HCD-S20
HCD-S20
2525
6-9. SCHEMATIC DIAGRAM - MAIN Board (4/6) -
Y3
12MHz/20PPM
Y3
12MHz/20PPM
R100
10K
R100
10K
R113
10K/1%
R113
10K/1%
C109
10PF/50V/NPO
C109
10PF/50V/NPO
TM32TM32
R1184.7K R1184.7K
R141 0R141 0
R1294.7K R1294.7K
R120 1KR120 1K
R994.7K R994.7K
TM15TM15
C118
LVE16Y1R0 ESD
C118
LVE16Y1R0 ESD
PROTETION IC
R140 0R140 0
R86 0R86 0
C204100pF/50V/NP0 C204100pF/50V/NP0
C114
33pF/50V/NP0
C114
33pF/50V/NP0
R93 33R93 33
C209100pF/50V/NP0 C209100pF/50V/NP0
C107
10PF/50V/NPO
C107
10PF/50V/NPO
10uF/16V CE3210uF/16V CE32
TM16TM16
TM6TM6
R128 0R128 0
R1234.7K R1234.7K
C206100pF/50V/NP0 C206100pF/50V/NP0
C165
0.1uF/25V/Y5V
C165
0.1uF/25V/Y5V
XP9
4PIN/2.0mm
XP9
4PIN/2.0mm
C111
0.1uF/25V/Y5V
C111
0.1uF/25V/Y5V
R1124.7K R1124.7K
TM2TM2
R1154.7K R1154.7K
C112
10uF/10V/Y5V
C112
10uF/10V/Y5V
R96
10K/1%
R96
10K/1%
C116
33pF/50V/NP0
C116
33pF/50V/NP0
C1170.1uF/25V/Y5V C1170.1uF/25V/Y5V
R111NC/4.7K R111NC/4.7K
R94
22
R94
22
R92 1MR92 1M
C205100pF/50V/NP0 C205100pF/50V/NP0
TM56TM56
TM3TM3
C120
NC/100pF/50V/NP0
C120
NC/100pF/50V/NP0
C119
LVE16Y1R0 ESD
C119
LVE16Y1R0 ESD
PROTETION IC
R107 0R107 0
TM10TM10
Y2
32.768KHz/30PPM
Y2
32.768KHz/30PPM
U11
M0516LBN
U11
M0516LBN
D2
LL4148
D2
LL4148
C210100pF/50V/NP0 C210100pF/50V/NP0
R974.7K R974.7K
R1104.7K R1104.7K
R1354.7K R1354.7K
R189 1KR189 1K
TM5TM5
TM37TM37
TM35TM35
R130 4.7KR130 4.7K
XP12
12PIN/2.0mm
XP12
12PIN/2.0mm
R125 0R125 0
R131 0R131 0
R126 0R126 0
R1194.7K R1194.7K
R1164.7K R1164.7K
R1044.7K R1044.7K
R1144.7K R1144.7K
XP8
5PIN/2.0mm
XP8
5PIN/2.0mm
C208100pF/50V/NP0 C208100pF/50V/NP0
TM55TM55
TM57TM57
C1061000pF/50V/X7RC1061000pF/50V/X7R
R1174.7K R1174.7K
R87 0R87 0
47uF/16V CE3347uF/16V CE33
U10
PCF85163
U10
PCF85163
TM4TM4
TM58TM58
R80 0R80 0
R127 0R127 0
D3
LL4148
D3
LL4148
MCU_RST
ICE_CLK
ICE_DAT
TIME_ON/OFF
VFD_CS
MPEG_RST
POWER_EN1
TUNER_SCL
AUDIO_MUTE
ADC_KEY1
FAULT
TUNER_SDA
ICE_DAT
ICE_CLK
AMP_SDA
AMP_SCL
RTC_SCL
MCU_RXD
RTC_SDA
YO
YI
POWER_EN1
AMP_RST
ADC_KEY2ADC_KEY2
AMP_SDA
AMP_SCL
POWER KEY
YIYO
MCU_RST
POWER_EN1
VOL-
VFD_CLK
AMP_SCL
AMP_SDA
FAULT
AMP_RST
AUDIO_MUTE
4052_SW1
MPEG_RST
MCU_RXD
MCU_TXD
TUNER_SCL
TUNER_SDA
TUNER_SDA
TUNER_SCL
USB_EN
USB_EN
TIME_ON/OFF
USB_FAULT
POWER_EN2
VOL+
VFD_VCC
IR
USB_FAULT
MCU_RST
MCU_TXD
VOL+
VOL-
MPEG_RST
4052_SW1
AMP_RST
POWER KEY
POWER_EN2
POWER_EN2
VFD_DATA
ADC_KEY2
ADC_KEY1
RTC_SCL
RTC_SDA
USB_FAULT
POWER_EN1
5
AMP_SCL
10
AMP_SDA
10
AMP_RST
10
FAULT
10
AUDIO_MUTE
10
4052_SW1
9
MPEG_RST
6
MCU_RXD
6
MCU_TXD
6
TUNER_SDA
9
TUNER_SCL
9
USB_EN
7
USB_FAULT
7
POWER_EN2
5
1
2
3
4
MOSI_0
MISO_0
SPICLK0
RST
RXD
AVSS
TXD
STADC
MCLK
SDA/T0
SCL
PWM3
CKO
RD
XTAL2
XTAL1
VSS
LDO_CAP
PWM0
PWM1
PWM2
PWM3
PWM4
PWM0
PWM5
PWM6
PWM7
/CS
ALE
ICE_CLK
ICE_DAT
SPICLK1
MISO_1
MOSI_1
SPISS1
PWM1
RTS0
CTS0
RTS1
CTS1
VDD
AVDD
T2
T3
RXD1
TXD1
PWM2
SPISS0
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
OSCI
OSCO
INT/
VSS SDA
SCL
CLKOUT
VDD
MCU_RST
++
++
(4/6)MAIN BOARD
A
36
E
2
D
5
B
C
714
For debug
MCU3V3
RTC_3.3VMCU3V3
RTC_3.3V
RTC_3.3V
DVCC3
MCU3V3
MCU3V3
MCU3V3
MCU3V3
DVCC3
UPG5V
VFD_12V
-24V
DVCC3
MCU3V3
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
48
47
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
1
2
3
45
6
7
8
To Next Page
