5-4
5-4
CIRCUIT DIAGRAM - FRONT BOARD
VFD_CS
VFD_CLK
VFD_DATA
AD0
AD4
JOG1
JOG2
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
P10
P11
P12
P13
P14
P15
P16
F2_JU
REMOTE
JOG2
NTC
LPC
VFD_CS
VFD_CLK
VFD_DATA
HP_GND
F1_JU
JOG2
MAX_LED
STANDBY_LED
AD4
MIC1_DET
MIC2_DET
REMOTE
F1_JU
JOG1
JUMP19
P9
P8
P7
P6
P5
P4
P3
P2
P1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
-VKK
-VKK
-VKK
F2_JU
G1
F1
GND
+3V3_CON
GND
GND
+3V3_CON
GND
GND
GND
GND
GND
+3V3_CON
GND
GND
GND
GND
HP_GND HP_GND
HP_GND
+3V3_CON
HP_GND
+3V3_CON
GND
GND
GND
GND
GND
GND
GND
F1
F2
F1
F2
-VKK
NTC
LPC
-VKK
NTC
LPC
MIC1_DET
MIC2_DET
MAX_LED
STANDBY_LED
MAX_LED
STANDBY_LED
MIC2_DET
MIC1_DET
-VKK
0V 0. 3V
1. 516V 1. 806V 2. 380V 2. 709V 2. 979V 3. 151V0V 0. 3V
0. 572V
0. 873V 1. 211V 2. 108V
VOLUME
STANDBY
MAX
HP_RIGHT
HP_GND
HP_LEFT
HP_DET
1. 516V
0. 572V
0. 873V 1. 211V 1. 806V
ECO:100R
C237 22pFC237 22pF
SW210
MAX
SW210
MAX
SW219
STOP
SW219
STOP
C232 22pFC232 22pF
TP217TP217
JUMP17JUMP12.5MM JUMP17JUMP12.5MM
D200D200
CN205
CON_4PIN_FFC_1.27mm
CN205
CON_4PIN_FFC_1.27mm
P1
1
P2
2
P3
3
P4
4
L204 2.2uHL204 2.2uH
TP219TP219
C234
2200pF
C234
2200pF
JUMP6
JUMP15MM
JUMP6
JUMP15MM
C254
470pF
C254
470pF
+
C266
4.7uF
+
C266
4.7uF
TP211TP211
C262
470pF
C262
470pF
JUMP9 JUMP17.5MMJUMP9 JUMP17.5MM
R258
100
R258
100
TP206TP206
R2281K R2281K
C249
470pF
C249
470pF
R265
2K7
R265
2K7
R257
1K
R257
1K
C200
0.1uF
C200
0.1uF
C256
470pF
C256
470pF
C222
0.1uF
C222
0.1uF
R2021K R2021K
R271 NCR271 NC
R219 1KR219 1K
C231 22pFC231 22pF
R2091K R2091K
TP224TP224
R2271K R2271K
R217 1KR217 1K
JUMP21 JUMP20MMJUMP21 JUMP20MM
C251
470pF
C251
470pF
CN203
CON_4PIN_FFC_1.27mm
CN203
CON_4PIN_FFC_1.27mm
P1
1
P2
2
P3
3
P4
4
JUMP8 JUMP17.5MMJUMP8 JUMP17.5MM
R275 3R3 1WR275 3R3 1W
R270 NCR270 NC
JUMP30 JUMP7MM5JUMP30 JUMP7MM5
TP208TP208
SW217
TITLE-
SW217
TITLE-
C236 100pFC236 100pF
SW207
USB
SW207
USB
JUMP2 JUMP12.5MMJUMP2 JUMP12.5MM
JUMP11 JUMP20MMJUMP11 JUMP20MM
TP210TP210
C238
470pF
C238
470pF
R266
5K6
R266
5K6
R222 1KR222 1K
R255
8K2
R255
8K2
C263
470pF
C263
470pF
C240
470pF
C240
470pF
R261
1K
R261
1K
SW215
PLAY/PAUSE
SW215
PLAY/PAUSE
R2301K R2301K
R234200K R234200K
R267
22K
R267
22K
R262
1K5
R262
1K5
C255
470pF
C255
470pF
JUMP20 JUMP20MMJUMP20 JUMP20MM
R220 1KR220 1K
JUMP4 JUMP12.5MMJUMP4 JUMP12.5MM
R252
120K
R252
120K
C219
0.022uF
C219
0.022uF
R2251K R2251K
C258
470pF
C258
470pF
R274 3R3 1WR274 3R3 1W
TP234TP234
TP215TP215
C221
0.1uF
C221
0.1uF
C264
470pF
C264
470pF
JUMP25 JUMP12.5MMJUMP25 JUMP12.5MM
C245
470pF
C245
470pF
R2101K R2101K
TP231TP231
C253
470pF
C253
470pF
VFD_AV_38P
VFD201 VFD_AV_38P
VFD_AV_38P
VFD201 VFD_AV_38P
Fila1
1
Fila2
2
Fila3
3
NoPin1
4
P16
5
P15
6
P14
7
P13
8
P12
9
P11
10
P10
11
P9
12
P8
13
P7
14
P6
15
P5
16
P4
17
P3
18
P2
19
P1
20
NoExt1
21
NoExt2
22
12G
23
11G
24
10G
25
9G
26
8G
27
7G
28
6G
29
5G
30
4G
31
3G
32
2G
33
1G
34
NoPin2
35
Fila4
36
Fila5
37
Fila6
38
C246
470pF
C246
470pF
TP227TP227
JUMP22 JUMP12.5MMJUMP22 JUMP12.5MM
ZD201
5.6V
ZD201
5.6V
R2121K R2121K
SW223
PROGRAM
SW223
PROGRAM
C252
470pF
C252
470pF
R239
1K5
R239
1K5
TP222TP222
R251
5K6
R251
5K6
TP221TP221
TP236TP236
TP229TP229
C244
470pF
C244
470pF
+
C206
47uF
+
C206
47uF
C248
470pF
C248
470pF
TP216TP216
+
C201
47uF
+
C201
47uF
C250
470pF
C250
470pF
R2112K2 R2112K2
R2031K R2031K
SW220
TITLE+
SW220
TITLE+
TP230TP230 TP1TP1
C242
470pF
C242
470pF
J201
Phone Jack
J201
Phone Jack
3
4
5
6
7
8
9
TP235TP235
SW224
DBB
SW224
DBB
R232 10KR232 10K
C235
2200pF
C235
2200pF
R2051K R2051K
SW213
ALBUM+
SW213
ALBUM+
R2061K R2061K
U200
PT6315-LQFP
U200
PT6315-LQFP
LED1
1
LED2
2
LED3
3
LED4
4
OSC
5
DOUT
6
DIN
7
CLK
8
STB
9
K1
10
K2
11
VSS1
12
VDD1
13
SG1/KS1
14
SG2/KS2
15
SG3/KS3
16
SG4/KS4
17
SG5/KS5
18
SG6/KS6
19
SG7/KS7
20
SG8/KS8
21
SG9/KS9
22
VSS2
44
VDD2
43
GR1
42
GR2
41
GR3
40
GR4
39
SG24/GR5
38
SG23/GR6
37
SG22/GR7
36
SG21/GR8
35
SG20/GR9
34
SG19/GR10
33
SG18/GR11
32
SG17/GR12
31
VEE
30
SG16/KS16
29
SG15/KS15
28
SG14/KS14
27
SG13/KS13
26
SG12/KS12
25
SG11/KS11
24
SG10/KS10
23
R2071K R2071K
SW214
RECORD
SW214
RECORD
R2241K R2241K
JUMP3 JUMP12.5MMJUMP3 JUMP12.5MM
JUMP15
JUMP20MM
JUMP15
JUMP20MM
D201D201
L202 10uHL202 10uH
C203
100pF
C203
100pF
JUMP28 JUMP12.5MMJUMP28 JUMP12.5MM
R2081K R2081K
TP207TP207
R2261K R2261K
JOG200
JOG
JOG200
JOG
1
2
3
4
5
TP214TP214
R213100 R213100
C220
0.022uF
C220
0.022uF
R242 10KR242 10K
R240
100
R240
100
L201
10uH
L201
10uH
R221 1KR221 1K
C265
470pF
C265
470pF
TP220TP220
C257
470pF
C257
470pF
JUMP24 JUMP20MMJUMP24 JUMP20MM
SW221
ALBUM-
SW221
ALBUM-
JUMP12 JUMP20MMJUMP12 JUMP20MM
R2011K R2011K
TP225TP225
L203 2.2uHL203 2.2uH
+
C269
4.7uF
+
C269
4.7uF
SW212
DSC
SW212
DSC
CN206
CON_4PIN_FFC_1.27mm
CN206
CON_4PIN_FFC_1.27mm
P1
1
P2
2
P3
3
P4
4
C261
470pF
C261
470pF
CN201
CON_6PIN_FFC_1.27mm
CN201
CON_6PIN_FFC_1.27mm
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
+
C268
4.7uF
+
C268
4.7uF
JUMP16
JUMP15MM
JUMP16
JUMP15MM
R241100 R241100
JUMP1JUMP20MM JUMP1JUMP20MM
C205
0.1uF
C205
0.1uF
R264
1K
R264
1K
TP223TP223
R237 NCR237 NC
R273
330
R273
330
R223 1KR223 1K
+
C233
22uF
+
C233
22uF
C247
470pF
C247
470pF
C239
470pF
C239
470pF
IR200
TSOP34138
IR200
TSOP34138
1
2
3
R216 1KR216 1K
CN202
CON_15PIN_FFC_1mm27
CN202
CON_15PIN_FFC_1mm27
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
P11
11
P12
12
P13
13
P14
14
P15
15
R272
330
R272
330
SW216
REPEAT
SW216
REPEAT
R259
2K2
R259
2K2
R248
3K6
R248
3K6
C260
470pF
C260
470pF
SW222
VAC
SW222
VAC
R263
2K7
R263
2K7
R2291K R2291K
R253
100
R253
100
TP212TP212
R243100 R243100
Q1
BC817-25
Q1
BC817-25
1
2 3
SW209
AUX
SW209
AUX
JUMP13 JUMP12.5MMJUMP13 JUMP12.5MM
R2041K R2041K
C259
470pF
C259
470pF
TP228TP228
JUMP10 JUMP20MMJUMP10 JUMP20MM
JUMP19 JUMP20MMJUMP19 JUMP20MM
JUMP29 JUMP12.5MMJUMP29 JUMP12.5MM
R250
20K
R250
20K
+
C267
4.7uF
+
C267
4.7uF
C204
0.1uF
C204
0.1uF
JUMP27 JUMP20MMJUMP27 JUMP20MM
SW211
CLOCK
SW211
CLOCK
R218 1KR218 1K
R238
1K
R238
1K
JUMP7 JUMP20MMJUMP7 JUMP20MM
JUMP23 JUMP20MMJUMP23 JUMP20MM
JUMP14 JUMP20MMJUMP14 JUMP20MM
JUMP26 NCJUMP26 NC
TP213TP213
C230 22pFC230 22pF
SW206
CD
SW206
CD
TP233TP233
L205 2.2uHL205 2.2uH
JUMP18 JUMP12.5MMJUMP18 JUMP12.5MM
R254
2K2
R254
2K2
R260
3K6
R260
3K6
R245
47K
R245
47K
TP226TP226
TP209TP209
R215 1KR215 1K
C241
470pF
C241
470pF
R200 100R200 100
TP218TP218
SW218
STANDBY
SW218
STANDBY
C243
470pF
C243
470pF
SW208
TUNER
SW208
TUNER
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