Sony HCD-S20 Service Manual ▷ View online
HCD-S20
HCD-S20
25
25
6-9. SCHEMATIC DIAGRAM - MAIN Board (4/6) -
Y3
12MHz/20PPM
Y3
12MHz/20PPM
R100
10K
10K
R100
10K
10K
R113
10K/1%
10K/1%
R113
10K/1%
10K/1%
C
109
10PF/
50V/
NPO
C
109
10PF/
50V/
NPO
TM
32
TM
32
R1
1
8
4.
7K
R
118
4.
7K
R141
0
R141
0
R
129
4.
7K
R
129
4.
7K
R120
1K
R120
1K
R9
9
4.
7K
R
99
4.
7K
TM
15
TM
15
C118
LVE16Y1R
0 ESD
C118
LVE16Y1R
0 ESD
PROTETION IC
R140
0
R140
0
R86
0
R86
0
C2
0
4
100pF/
50V/
N
P
0
C
204
100pF/
50V/
N
P
0
C114
33pF/50V/NP0
C114
33pF/50V/NP0
R93
33
R93
33
C2
0
9
100pF/
50V/
N
P
0
C
209
100pF/
50V/
N
P
0
C
107
10PF/
50V/
N
PO
C
107
10PF/
50V/
N
PO
10uF/
16V
C
E
32
10uF/
16V
C
E32
TM
16
TM
16
TM
6
TM
6
R128
0
R128
0
R
123
4.
7K
R
123
4.
7K
C2
0
6
100pF/
50V/
N
P
0
C
206
100pF/
50V/
N
P
0
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
R
112
4.
7K
R
112
4.
7K
TM
2
TM
2
R1
1
5
4.
7K
R
115
4.
7K
C112
10uF/10V/Y5V
C112
10uF/10V/Y5V
R96
10K/1%
10K/1%
R96
10K/1%
10K/1%
C116
33pF/50V/NP0
C116
33pF/50V/NP0
C
117
0.
1uF/
25V/
Y
5V
C
117
0
.1
u
F
/2
5
V
/Y
5
V
R1
1
1
NC/4
.7
K
R
1
1
1
NC/4
.7
K
R94
22
22
R94
22
22
R92
1M
R92
1M
C2
0
5
100pF/
50V/
N
P
0
C
205
100pF/
50V/
N
P
0
TM
56
TM
56
TM
3
TM
3
C120
NC/100pF/50V/NP0
C120
NC/100pF/50V/NP0
C119
LVE16Y1R0 ESD
C119
LVE16Y1R
0 ESD
PROTETION IC
R107
0
R107
0
TM
10
TM
10
Y2
32.
768KH
z/
30PPM
Y2
32.
768KH
z/
30PPM
U11
M0516LBN
U11
M0516LBN
D2
LL4148
D2
LL4148
C2
1
0
100pF/
50V/
N
P
0
C
210
100pF/
50V/
N
P
0
R9
7
4.
7K
R
97
4.
7K
R1
1
0
4.
7K
R
110
4.
7K
R1
3
5
4.
7K
R
135
4.
7K
R189
1K
R189
1K
TM
5
TM
5
TM
37
TM
37
TM
35
TM
35
R130
4.7K
R130
4.7K
XP12
12PIN/2.0mm
12PIN/2.0mm
XP12
12PIN/2.0mm
12PIN/2.0mm
R125
0
R125
0
R131
0
R131
0
R126
0
R126
0
R1
1
9
4.
7K
R
119
4.
7K
R
116
4.
7K
R
116
4.
7K
R
104
4.
7K
R
104
4.
7K
R
114
4.
7K
R
114
4.
7K
XP8
5PIN/2.0mm
XP8
5PIN/2.0mm
C2
0
8
100pF/
50V/
N
P
0
C
208
100pF/
50V/
N
P
0
TM
55
TM
55
TM
57
TM
57
C
106
1000pF/
50V/
X
7R
C
106
1000pF/
50V/
X
7R
R1
1
7
4.
7K
R
117
4.
7K
R87
0
R87
0
47uF/
16V
C
E
33
47uF/
16V
C
E
33
U10
PCF85163
U10
PCF85163
TM
4
TM
4
TM
58
TM
58
R80
0
R80
0
R127
0
R127
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
ICE_CLK
AMP_SDA
AMP_SCL
AMP_SCL
RTC_SCL
MCU_RXD
RTC_SDA
YO
YI
POWER_EN1
AMP_RST
ADC_KEY2
ADC_KEY2
AMP_SDA
AMP_SCL
AMP_SCL
POWER KEY
YI
YO
MCU_RST
POWER_EN1
VOL-
VFD_CLK
AMP_SCL
AMP_SDA
FAULT
AMP_RST
AMP_SDA
FAULT
AMP_RST
AUDIO_MUTE
4052_SW1
MPEG_RST
MCU_RXD
MCU_TXD
MCU_TXD
TUNER_SCL
TUNER_SDA
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
ADC_KEY1
RTC_SCL
RTC_SDA
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
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
2
3
4
5
6
7
8
9
10
11
12
11
12
1
2
3
4
5
OSCI
OSCO
INT/
VSS
OSCO
INT/
VSS
SDA
SCL
CLKOUT
VDD
MCU_RST
++
++
(4/6)
MAIN BOARD
A
3
6
E
2
D
5
B
C
7
1
4
For debug
MCU3V3
RTC_3.3V
MCU3V3
RTC_3.3V
RTC_3.3V
DVCC3
MCU3V3
MCU3V3
MCU3V3
MCU3V3
DVCC3
UPG5V
VFD_12V
-24V
-24V
DVCC3
MCU3V3
1
2
3
4
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
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
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
1
2
3
4
2
3
4
5
6
7
8
HCD-S20
HCD-S20
26
26
6-10. SCHEMATIC DIAGRAM - MAIN Board (5/6) -
++
++
++
C108
1200pF/
50V/
X
7R
C108
1200pF/
50V/
X
7R
C138
10uF/10V/Y5V
C138
10uF/10V/Y5V
R175
200K
R175
200K
ESD11
PESD5V0S1BA_5.0V
ESD11
PESD5V0S1BA_5.0V
R37
10K
R37
10K
U15
IC_20P_RZ5B705
U15
IC_20P_RZ5B705
R31
100
R31
100
R
144
4.
7K
R
144
4.
7K
C125
1uF/10V/Y5V
C125
1uF/10V/Y5V
R1
6
9
4.
7K
R
169
4.
7K
C152
2.2uF/10V/Y5V
C152
2.2uF/10V/Y5V
C122
1000pF/50V/X7R
C122
1000pF/50V/X7R
C140
10uF/10V/Y5V
C140
10uF/10V/Y5V
R147
330
R147
330
P3
PHONE JACK
P3
PHONE JACK
R164
1K
R164
1K
C29
10uF/10V/Y5V
C29
10uF/10V/Y5V
TM
51
TM
51
R530
0
R530
0
FB30
500/500mA
FB30
500/500mA
ESD1
PESD5V0S1BA_5.
0V
ESD1
PESD5V0S1BA_5.
0V
C4
2
3300pF/
/50V/
X
7R
C4
2
3300pF/
/50V/
X
7R
R
212
NC/0
R2
1
2
NC/0
C
137
1uF/
1
0V/
Y
5V
C1
3
7
1uF/
1
0V/
Y
5V
C4
9
3300pF/
/50V/
X
7R
C4
9
3300pF/
/50V/
X
7R
C
144
1uF/
10V/
Y
5
V
C
144
1uF/
10V/
Y
5
V
C126
1uF/10V/Y5V
C126
1uF/10V/Y5V
10uF/
16V
C
E
35
10uF/
16V
C
E
35
XP38
2PIN/2.5mm
XP38
2PIN/2.5mm
FB14
4.7nh
FB14
4.7nh
R174
33
R174
33
R142
5.1
R142
5.1
FB5
500/500mA
FB5
500/500mA
C128
0.1uF/25V/Y5V
C128
0.1uF/25V/Y5V
C1
4
8
0.
1uF/
25V/
Y
5V
C
148
0.
1uF/
25V/
Y
5V
C31
10uF/10V/Y5V
C31
10uF/10V/Y5V
FB13
500/500mA
FB13
500/500mA
FB19
270nH
270nH
FB19
270nH
270nH
10uF/16V
CE20
10uF/16V
10uF/16V
CE20
R162
1K
R162
1K
R28
18
R28
18
R1
0
8
47K
R
108
47K
C1
4
7
0.
1uF/
25V/
Y
5V
C
147
0.
1uF/
25V/
Y
5V
C55
1200pF/50V/X7R
C55
1200pF/50V/X7R
R79
1M
R79
1M
C6
8
220pF/
50V/
N
P
0
C
68
220pF/
50V/
N
P
0
TM
17
TM
17
R22
8.2K
R22
8.2K
C93
NC/1uF/25V/Y5V
C93
NC/1uF/25V/Y5V
C96
33pF/50V/NP0
C96
33pF/50V/NP0
R19
8.2K
R19
8.2K
ESD3
PESD5V0S1BA_5.
0V
ESD3
PESD5V0S1BA_5.
0V
TP31
TP31
C121
1000pF/50V/X7R
C121
1000pF/50V/X7R
TM
11
TM
11
R177
0
R177
0
C
139
0.
047uF/
10V/
X
7R
C
139
0.
047uF/
10V/
X
7R
TM
50
TM
50
R1
4
5
4.
7K
R
145
4.
7K
C
142
3900pF/
50V/
X
7R
C
142
3900pF/
50V/
X
7R
R
138
4.
7K
R
138
4.
7K
C146
10uF/10V/Y5V
C146
10uF/10V/Y5V
C22
0.1uF/50V/X7R
C22
0.1uF/50V/X7R
R1
0
3
47K
R
103
47K
R139
0
R139
0
C143
1200pF/50V/X7R
C143
1200pF/50V/X7R
U14
74HC4052
U14
74HC4052
C
104
47pF/
50V/
N
P0
C
104
47pF/
50V/
N
P0
C1
4
1
220pF/
50V/
N
P0
C1
4
1
220pF/
50V/
N
P0
C153
NC/1uF/10V/Y5V
C153
NC/1uF/10V/Y5V
U17
ADC_AK5358A
U17
ADC_AK5358A
R84
1M
R84
1M
R165
10K
10K
R165
10K
10K
R122
330
R122
330
R
143
4.
7K
R
143
4.
7K
220uF/
16V
C
E36
220uF/
16V
C
E
36
C145
10uF/10V/Y5V
C145
10uF/10V/Y5V
FB27
500/
200m
A
F
B27
500/
200m
A
Y5
12MHz
Y5
12MHz
FB23
500/500mA
FB23
500/500mA
R8
8
3.
9K/
1%
R
88
3.
9K/
1%
FB18
500/500mA
FB18
500/500mA
R1
2
1
3.
9K/
1%
R
121
3.
9K/
1%
R38
100
R38
100
C88
47pF/50V/NP0
C88
47pF/50V/NP0
R51
10K
R51
10K
R1
7
0
49.
9K/
1%
R
170
49.
9K/
1%
GND
VDDRF
CP2
FRF1
GNDRF
ARF1
ARF2
IIC/RDSI
LA
CK
VDDRF
CP2
FRF1
GNDRF
ARF1
ARF2
IIC/RDSI
LA
CK
X2
X1
X1
CP1
IISD
IISD
LOUT
ROUT
DA
VDD
GND
VDD
1
2
Y0
Y2
Y
Y3
Y1
EN
VEE
VEE
GND
B
A
X3
X0
X
X1
X2
X2
VCC
AINL
CKS1
CKS1
AGND
VCOM
PDN
DIF
VA
VD
DGND
VD
DGND
SDTO
MCLK
SCLK
LRCK
AINR
CKS2
CKS0
L
ADC_INR
ADC_INL
ADC_INL
R
AD_BCLK
AD_MCLK
AD_LRCK
AD_LRCK
A
T
A
D
_
D
A
A
T
A
D
_
D
A
AD_BCLK
AD_MCLK
AD_LRCK
AD_DATA
AD_MCLK
AD_LRCK
AD_DATA
4052_SW1
TUNER_SDA
TUNER_SCL
R
L
TUNER_L
TUNER_R
AUX_L
AUX_R
AUX_L
AUX_R
TUNER_L
TUNER_R
TUNER_SDA
TUNER_SCL
4052_SW1
AD_MCLK
6,11
AD_BCLK
6,11
AD_LRCK
6,11
AD_DATA
6
4052_SW1
8
TUNER_SDA
8
TUNER_SCL
8
(5/6)
MAIN BOARD
A
3
8
6
E
2
D
5
B
C
7
1
4
DVCC3
DVCC3
5V
5V
5V
-24V
AGND
AGND
AGND
RFGND
RFGND
RFGND
AGND
AGND
RFGND
RFGND
FM3V3
AGND
AGND
RFGND
2
1
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
19
18
17
16
15
14
13
18
17
16
15
14
13
20
12
11
11
2
3
4
1
5
21
1
2
21
1
2
3
4
5
6
7
7
8
9
10
11
12
13
14
15
15
16
2
3
3
5
4
13
14
6
7
8
7
8
9
11
12
10
1
15
16
HCD-S20
HCD-S20
27
27
TM
25
TM
25
L11
22uH/1A
L11
22uH/1A
FB28
300/2A
FB28
300/2A
JK1
JACK_6P_GND_2
JK1
JACK_6P_GND_2
C242
0.1uF/25V/Y5V
C242
0.1uF/25V/Y5V
C
259
1uF/
25V/
Y
5
V
C
259
1uF/
25V/
Y
5
V
C266
330pF/50V/X7R
C266
330pF/50V/X7R
R1
2
4
4.
7K
R
124
4.
7K
C257
0.1uF/50V/X7R
C257
0.1uF/50V/X7R
TM
28
TM
28
R268
6.2
R268
6.2
R251
22
R251
22
FB26
300/2A
FB26
300/2A
Q16
NPN_3DG3904M
NPN_3DG3904M
Q16
NPN_3DG3904M
NPN_3DG3904M
D6
LL4148
D6
LL4148
C
249
0.
22uF/
50V/
X
7R
C
249
0.
22uF/
50V/
X
7R
C231
1000pF/50V/X7R
C231
1000pF/50V/X7R
C
250
0.
1uF/
50V/
X
7R
C
250
0.
1uF/
50V/
X
7R
220uF/
25V
C
E
54
220uF/
25V
C
E
54
R208
4.7K
4.7K
R208
4.7K
4.7K
C251
0.47uF/63V
C251
0.47uF/63V
TM
27
TM
27
Q15
PNP_MMBT8550C
Q15
PNP_MMBT8550C
C
238
0.
22uF/
50V/
X
7R
C
238
0.
22uF/
50V/
X
7R
R273
33
R273
33
C
241
0.
22uF/
50V/
X
7R
C
241
0.
22uF/
50V/
X
7R
C224
0.1uF/50V/X7R
C224
0.1uF/50V/X7R
R258
0
R258
0
TM
26
TM
26
C
253
1000pF/
50V/
X
7R
C
253
1000pF/
50V/
X
7R
C
245
0.
1uF/
50V/
X
7R
C
245
0.
1uF/
50V/
X
7R
R266
6.2
R266
6.2
R209
10K
R209
10K
C
240
0.
22uF/
50V/
X
7R
C
240
0.
22uF/
50V/
X
7R
R206
47K
47K
R206
47K
47K
C264
0.1uF/50V/X7R
C264
0.1uF/50V/X7R
C
252
0.
1uF/
50V/
X
7R
C
252
0.
1uF/
50V/
X
7R
FB12
500/200mA
FB12
500/200mA
C243
4700pF/
50V/
X
7R
C243
4700pF/
50V/
X
7R
C
248
680pF/
50V/
X
7R
C
248
680pF/
50V/
X
7R
C269
0.1uF/50V/X7R
C269
0.1uF/50V/X7R
C263
0.1uF/50V/X7R
C263
0.1uF/50V/X7R
C270
330pF/50V/X7R
330pF/50V/X7R
C270
330pF/50V/X7R
330pF/50V/X7R
U25
STA339BWS
U25
STA339BWS
R176
0
R176
0
C226
0.47uF/63V
C226
0.47uF/63V
R264
6.2
R264
6.2
D11
LL4148
D11
LL4148
220uF/
25V
C
E
55
220uF/
25V
C
E
55
C272
0.01uF/50V/X7R
C272
0.01uF/50V/X7R
R267
22
R267
22
100uF/16V
CE56
100uF/16V
CE56
C221
0.1uF/50V/X7R
C221
0.1uF/50V/X7R
C258
0.1uF/50V/X7R
C258
0.1uF/50V/X7R
R257
2.2K
R257
2.2K
L12
22uH/1A
L12
22uH/1A
TP32
TP32
R255 2.2
R255 2.2
C267
0.1uF/50V/X7R
C267
0.1uF/50V/X7R
L10
22uH/1A
L10
22uH/1A
L13
22uH/1A
L13
22uH/1A
C246
0.1uF/50V/X7R
C246
0.1uF/50V/X7R
C268
0.1uF/50V/X7R
C268
0.1uF/50V/X7R
C
225
1uF/
25V/
Y
5V
C
225
1uF/
25V/
Y
5V
R207
10K
R207
10K
C271
0.01uF/50V/X7R
C271
0.01uF/50V/X7R
C229
0.1uF/25V/Y5V
C229
0.1uF/25V/Y5V
47uF/16V
CE37
47uF/16V
CE37
R265
6.2
R265
6.2
C256
0.1uF/50V/X7R
C256
0.1uF/50V/X7R
C
254
1000pF/
50V/
X
7R
C
254
1000pF/
50V/
X
7R
R274
33
R274
33
FR-
FR+
FL-
FL+
GND
GND_SUB
SA
TEST_MODE
VSS
VCC_REG
OUT2B
GND2
VCC2
OUT2A
OUT1B
VCC1
GND1
OUT1A
GND_REG
VDD
CONFIG
OUT3B / FFX3B
OUT3A / FFX3A
EAPD / OUT4B
TWARN / OUT4A
VDD_DIG
GND_DIG
PWRDN
VDD_PLL
FILTER_PLL
GND_PLL
XTI
BICKI
LRCKI
SDI
RESET
INT_LINE
SDA
SCL
GND_DIG
VDD_DIG
GND
A_MUTE
FL-
FL+
FR+
FR-
A_MUTE
AMP_SCL
8
AMP_SDA
8
AD_MCLK
6,9
I2S_DOUT0
6
AMP_RST
8
AD_BCLK
6,9
AD_LRCK
6,9
FAULT
8
AUDIO_MUTE
8
++
++
++
++
(6/6)
MAIN BOARD
A
3
6
2
D
5
B
C
7
1
4
AMP_12V
AMP_12V
DVCC3
+3.3VD
+3.3VD
+3.3VD
+3.3VD
DVCC3
1
2
3
4
5
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
6-11. SCHEMATIC DIAGRAM - MAIN Board (6/6) -
HCD-S20
HCD-S20
28
28
6-12. PRINTED WIRING BOARD - USB Board -
•
: Uses unleaded solder.
• See page 20 for Circuit Boards Location.
USB BOARD
(COMPONENT SIDE)
USB BOARD
(CONDUCTOR SIDE)
A
B
C
D
E
1
2
3
4
5
Click on the first or last page to see other HCD-S20 service manuals if exist.