Read Sony HCD-ECL7D Service Manual online
HCD-ECL7D
HCD-ECL7D
22
22
5-6. SCHEMATIC DIAGRAM - MAIN Board (4/7) -
A
3
8
6
E
2
9
D
5
B
C
7
1
4
F
(4/7)
MAIN BOARD
MCU_RST
SWIM
RTC_SDA
RTC_SCL
TIME_ON/OFF
GND
PCON
YI
YO
MCU_RST
IPOD_DET
PCON
VFD_CLK
AMP_FAULT
MUTE
MCU_RXD
MCU_TXD
MCU_TXD
CP_SCL
CP_SDA
USB_EN
IR
VFD_DATA
USB_FAULT
MCU_RXD
POWER_EN
POWER_EN
CVBS0
CVBS0
MCU_RST
YI
YO
VOL+
VOL+
VOL-
VFD_CS
POWER_KEY
AM
P_FAULT
4052_SW2
USBSW_SEL
RSW_EN
IPOD_DET
POWER_FRQ
RTC_SCL
RTC_SDA
CP_SCL
CP_SDA
4052_SW1
4052_SW2
SWIM
VOL+
VOL-
4052_SW1
POWER_FRQ
IPOD_DET
IR
RSW_EN
VOL-
AMP_MUTE
USB_FAULT
USB_EN
USBSW_SEL
PCON
TIME_ON/OFF
VFD_CS
VFD_CLK
VFD_DATA
AUX_R
AUX_L
MIC
MIC_DET
MUTE
AMP_MUTE
POWER_EN
MIC_DET
MCU_TXD
POWER_FRQ
MIC_DET
GND
V_12V
V_12V
POWER_KEY
PCON
5
AMP_FAULT
10
MUTE
10
MCU_RXD
6
MCU_TXD
6
USB_EN
7
USB_FAULT
7
POWER_EN
5
CVBS_OUT
8
USBSW_SEL
10
RSW_EN
10
IPOD_DET
10
POWER_FRQ
10
RTC_SCL
10
RTC_SDA
10
CP_SCL
10
CP_SDA
10
4052_SW1
10
4052_SW2
10
VFD_CS
10
VFD_CLK
10
VFD_DATA
10
AUX_L
AUX_R
MIC
AUX_GND
MIC_GND
FAN_PWM
MPEG_REST
connect VFD Board
CVBS OUTPUT with DVD
MUTE circuit
MIC_GND/ AUX_GND
connect to xp17 1pin
connect to xp17 2pin
connect to xp17 3pin
connect to xp17 3pin
connect to xp17 6pin
connect to xp17 7pin
connect to xp17 8pin
connect to xp17 8pin
connect to xp17 4pin
connect to xp17 5pin
connect to xp17 5pin
STB_3.3V
RTC_3.3V
STB_3.3V
RTC_3.3V
RTC_3.3V
STB_3.3V
STB_3.3V
STB_5V
DVCC3
V_12V
V_-24V
CP3V3
CP3V3
VCC_D
STB_3.3V
V_12V
DVCC3
V_12V
1
2
3
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
1
2
3
4
5
6
7
8
21
1
2
3
4
5
6
7
8
2
3
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
24
23
22
21
20
19
18
17
32
31
30
29
28
27
26
25
1
2
3
4
5
6
7
8
9
R118
33
R118
33
R109
0
R109
0
R130
33
R130
33
R258
33
R258
33
C
226
100pF/
50V/
N
P0
C
226
100pF/
50V/
N
P
0
C113
33pF/50V/NP0
C113
33pF/50V/NP0
D3
LL4148
D3
LL4148
C
118
100pF/
50V/
N
P0
C
118
100pF/
50V/
N
P
0
R108
4.7K
4.7K
R108
4.7K
4.7K
R125
33
R125
33
47uF/16V
CE15
47uF/16V
CE15
C
121
100pF/
50V/
N
P0
C
121
100pF/
50V/
N
P
0
R128
33
R128
33
C
227
100pF/
50V/
N
P0
C
227
100pF/
50V/
N
P
0
XP19
NC/3PIN/2.0mm
XP19
NC/3PIN/2.0mm
R503
NC/0
R503
NC/0
C112
33pF/50V/NP0
C112
33pF/50V/NP0
XP9
4PIN/2.0mm
XP9
4PIN/2.0mm
C
122
100pF/
50V/
N
P0
C
122
100pF/
50V/
N
P
0
R120
33
R120
33
R
141
4.
7K
R
141
4.
7K
C
110
10PF/
5
0V/
NPO
C
110
10PF/
50V/
N
PO
XP15
12PIN/2.0mm
XP15
12PIN/2.0mm
R129
33
R129
33
R159
10K
R159
10K
XP18
NC/5PIN/2.0mm
XP18
XP18
NC/5PIN/2.0mm
R135
1M
R135
1M
R253
33
R253
33
C108
0.1uF/25V/Y5V
C108
0.1uF/25V/Y5V
R121
33
R121
33
R
136
4.
7K
R
136
4.
7K
R505
NC/0
R505
NC/0
R
138
4.
7K
R
138
4.
7K
C
228
100pF/
50V/
N
P0
C
228
100pF/
50V/
N
P
0
R
116
4.
7K
R
116
4.
7K
R261
33
R261
33
C117
0.
1uF/
25V/
Y5V
C117
0.
1uF/
25V/
Y5V
R150
75/1%
75/1%
R150
75/1%
75/1%
Q11
PNP_3CG3906M
Q11
PNP_3CG3906M
R256
33
R256
33
C
123
100pF/
50V/
N
P0
C
123
100pF/
50V/
N
P
0
R146
33
R146
33
C124
47pF/50V/NP0
C124
47pF/50V/NP0
R266
33
R266
33
C
229
100pF/
50V/
N
P0
C
229
100pF/
50V/
N
P
0
R122
33
33
R122
33
33
L3
1.8uH/50mA
L3
1.8uH/50mA
C
231
100pF/
50V/
N
P0
C
231
100pF/
50V/
N
P
0
C111
0.1uF/25V/Y5V
C111
0.1uF/25V/Y5V
C106
2.2uF/10V/Y5V
C106
2.2uF/10V/Y5V
R154
0
R154
0
R124
33
R124
33
Y3
12MHz/20PPM
Y3
12MHz/20PPM
R114
10K
10K
R114
10K
10K
C
119
100pF/
50V/
N
P0
C
119
100pF/
50V/
N
P
0
C
107
10PF/
5
0V/
NPO
C
107
10PF/
5
0V/
NPO
R107
10K
R107
10K
R157
100K
R157
100K
R115
1M
R115
1M
R
259
33
R
259
33
R254
33
R254
33
Y2
32.
768KH
z/
30PPM
Y2
32.
768KH
z/
30PPM
C
232
100pF/
50V/
N
P0
C
232
100pF/
50V/
N
P0
C
230
100pF/
50V/
N
P
0
C
230
100pF/
50V/
N
P
0
R262
33
R262
33
C125
47pF/50V/NP0
C125
47pF/50V/NP0
R504
NC/0
R504
NC/0
R155
33
R155
33
R
140
4.
7K
R
140
4.
7K
U14
PCF85163
U14
PCF85163
R110
33
R110
33
R144
33
R144
33
R156
1K
R156
1K
ESD5
PESD5V0S1BA_5.0V
ESD5
PESD5V0S1BA_5.0V
C114
10uF/10V/Y5V
C114
10uF/10V/Y5V
R257
33
R257
33
CE17
100uF/16V
CE17
100uF/16V
C116
1000pF/
50V/
X
7R
C116
1000pF/
50V/
X
7R
C
223
100pF/
50V/
N
P0
C
223
100pF/
50V/
N
P
0
R
137
4.
7K
R
137
4.
7K
R153
NC/0
R153
NC/0
R147
33
R147
33
R117
1M
R117
1M
R
260
33
R
260
33
XP17
8PIN/2.0mm
XP17
8PIN/2.0mm
C
120
100pF/
50V/
N
P0
C
120
100pF/
50V/
N
P
0
R
142
4.
7K
R
142
4.
7K
C115
1uF/16V/Y5V
C115
1uF/16V/Y5V
R113
1M
R113
1M
R151
10K
R151
10K
R148
33
R148
33
R145
33
R145
33
C
225
100pF/
50V/
N
P0
C
225
100pF/
50V/
N
P
0
P1
RCA/2H
P1
RCA/2H
R134
1M
R134
1M
R133
33
R133
33
U16
STM8S003K3
U16
STM8S003K3
R252
33
R252
33
D5
LL4148
D5
LL4148
R119
33
R119
33
D4
LL4148
D4
LL4148
R131
33
R131
33
U15
IC 2.0C
U15
IC 2.0C
R255
33
R255
33
C126
NC/100pF/50V/NP0
NC/100pF/50V/NP0
C126
NC/100pF/50V/NP0
NC/100pF/50V/NP0
R126
33
R126
33
R502
1K
R502
1K
MCU_RST
++
++
Apple Authentication
1
2
3
1
2
3
4
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
1
2
3
4
5
6
7
8
NRST
OSCIN/PA1
OSCOUT/PA2
VSS
VCAP
VDD
[SPI_NSS] TIM2_CH3/(HS)PA3
PF4
PB7
PB6
I2C_SDA/ (T) PB5
I2C_SCL/(T) PB4
TIM1_ETR/AIN3/(HS) PB3
TIM1_CH3N/ AIN2/(HS) PB2
TIM1_CH2N/ AIN1/(HS) PB1
TIM1_CH1N/AIN0/(HS) PB0
PC7 (HS)/SPI_MISO
PC6 (HS)/SPI_MOSI
PC5 (HS)/SPI_SCK
PC4 (HS)/TIM1_CH4/CLK_CCO
PC3 (HS)/TIM1_CH3
PC2 (HS)/TIM1_CH2
PC1 (HS)/TIM1_CH1/UART1_CK
PE5 (HS)/SPI_NSS
PD7 (HS)/TLI [TIM1_CH4]
PD6 (HS)/UART1_RX
PD5 (HS)/UART1_TX
PD4 (HS)/BEEP/TIM2_CH1
PD3 (HS)/TIM2_CH2/ADC_ETR
PD2 (HS) [TIM2_CH3]
PD1 (HS)/SWIM
PD0 (HS)/ TIM1_BKIN [CLK_CCO]
GND
SDA
NC
NC
NC
SCL
RST
VCC
GND
Active Mode Current : 7.5mA
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