ION Pathfinder Service Manual

SHEET: 5 OF 4
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REV:1.0
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IPA79 A-MCU
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A
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B
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C
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D
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6
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5
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4
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3
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2
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1
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D
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C
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B
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A
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DRAWN:
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DATED:
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DATED:
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CHECKED:
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APPROVED:
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DATED:
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TITLE:
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COMPANY:
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SIZE:A2
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DWG NO: PT-X-XXXXX-XX
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SCALE:
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Simulation JACK
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20160602
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1
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2
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3
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4
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5

U4

MCP6001

R21

10K

R32

12K

C46
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224

C47
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82P

R38

47K

R39
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47K

C48

10uF
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C64
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224

R9
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100K
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R209

1K

C191
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105
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R210
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22R
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R211
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22R
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R212
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4.7K
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R213
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4.7K
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1
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VBAT
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2
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PC13
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3
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PC14-OSC32_IN
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4
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PC15-OSC32_OUT
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5
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PF0-OSC_IN
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6
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PF1-OSC_OUT
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7
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NRST
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8
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VSSA
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9
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VDDA
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10
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PA0
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11
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PA1
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12
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PA2
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13
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PA3
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14
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PA4
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15
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PA5
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16
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PA6
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17
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PA7
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18
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PB0
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19
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PB1
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20
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PB2
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21
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PB10
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22
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PB11
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23
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VSS_1
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24
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VDD_1
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25
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PB12
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26
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PB13
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27
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PB14
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28
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PB15
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29
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PA8
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30
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PA9
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31
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PA10
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32
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PA11
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33
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PA12
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34
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PA13
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35
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PF6
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36
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PF7
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37
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PA14
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38
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PA15
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39
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PB3
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40
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PB4
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41
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PB5
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42
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PB6
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43
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PB7
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44
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BOOTO
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45
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PB8
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46
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PB9
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47
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VSS_3
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48
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VDD_3
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U27
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C192
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105
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C193
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105
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R214
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510R
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1
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2
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3
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4

5
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J1
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NC
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C194
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105
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C204

105
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FB
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L19
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600ohm
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K3
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LED_on/off
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K4

Radio
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K5
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P1
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K6
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P2
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K7
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P3
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K8
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P4
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K9
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P5
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K11
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P6
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K12

Tune-/Previous Track
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K13

Tune+/Next Track
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D5

1N4148

R231

4.7K
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D17

1N4148
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R35

4.7K
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R23
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4.7K
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R25
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100R
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R27

100R
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R58
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1K
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C34
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104
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2
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1
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3
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Q20
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3904
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2
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1
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3
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Q18
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3904
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2
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1
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3
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Q17
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3906
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R59
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4.7K
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R60
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4.7K
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C49
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104
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C2
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10uF
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C3
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104
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C53
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105
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C55
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104
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1
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2
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Z3
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2.7V
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3
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IN
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1
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GND
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2
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OUT
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U7
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SPX1117M3 3.3V
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R20
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10K
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R73
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0
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FB
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L20
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600ohm
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G
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S
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D
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Q8
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Si2300DS
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G
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S
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D
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Q5
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Si2300DS
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G
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S
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D
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Q6

Si2300DS
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R233

470R

R236

10K
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R237

470R
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R238
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10K
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R239
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470R
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R240
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10K
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1
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2
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3
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4
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CN3-A
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FB
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FB15

FB
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C70

104
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C87

10uF
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FB
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L5
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600ohm
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C207
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104
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2
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1
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3
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Q3
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3906
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2
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1

3
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Q4
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3906
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2
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1

3
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Q9
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3906
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2
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1

3
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Q15
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3906
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2
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1

3
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Q16

3906
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R121

1K
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R122

1K
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R123

1K
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R124

1K
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R125
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1K
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R132
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47R
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R133
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47R
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R134
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47R
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R11
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47R
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R12
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47R
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R13
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68R

R14
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47R

R126
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68R
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1

DIG1
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2
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DIG2
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3
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DIG3
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4
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DIG4
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5

COM1
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6
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SG1
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7
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SG2
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8
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SG3
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9
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SG4
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10
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SG5
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11
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SG6
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12
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SG7
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13
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SG8
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14

BLED+
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15

BLED-
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16

PLED+
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17
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PLED-
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25
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NC
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24
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NC
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23
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NC
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22
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NC
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18
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NC
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19
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NC
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20
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NC
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21
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NC
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LCD1

BCD-6516B
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R15

1.5K

R112

1K

R103

1.5K

2

1

3

Q19

3904

R16

1K
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2
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1

3

Q2

3904

FB

L25

100Mhz

FB
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L21

100Mhz

FB

L22

100Mhz

FB

L23

100Mhz

VDD1

[2,3,4]

VDD1

[2,3,4]

LED_SIN

[2]

BATTERY-CHECK

[1]

SDA

[3]

SCL

[3]

SWDAT

[4]

NRST01

[4]

SWCLK

[4]

NRST01

[4]

VDD2

[1,4]

SWCLK

[4]

VDD5

[4]

POWER_ON/OFF

[1]

POWER_EN

[1]

BT_LED

[3]

SWDAT

[4]

DIG1

[4]

DIG2

[4]

DIG3

[4]

DIG4

[4]

COM1

[4]

SG1

[4]

SG2

[4]

SG3

[4]

SG4

[4]

SG5

[4]

SG6

[4]

SG7

[4]

SG8

[4]

BT-LED

[4]

BDIG

[4]

N/P

[4]

RADIO_ON_OFF

[3]

PREV

[3]

NEXT

[3]

N/P

[4]

3.7V

[3]

VCC

[1,3,4]

VDD2

[1,4]

G_LED

[4]

R_LED

[4]

B_LED

[4]

VDD3

[4]

MUTE_A

[1]

L_VDD

[1]

VDD5

[4]

VDD5

[4]

CHARGE_LED

[1]

R_LED

[4]

B_LED

[4]

L_GND

AGND

AGND

AGND

DGND

BT-GND

BT-GND

DGND

DGND

DGND

G_LED

[4]

G_LED

[4]

ON/OFF_AWARE

[1]

SG1

[4]

SG2

[4]

SG3

[4]

SG4

[4]

SG5

[4]

SG6

[4]

SG7

[4]

SG8

[4]

VDD3

[4]

VCC

[1,3,4]

BDIG

[4]

COM1

[4]

DIG4

[4]

DIG3

[4]

DIG2

[4]

DIG1

[4]

VCC

[1,3,4]

BT-LED

[4]

DGND

DGND

VDD5

[4]


ION Pathfinder Specifications

General

Brand	ION
Model	Pathfinder
Category	Speakers
Language	English