HT-S20R
HT-S20R
28
Sony CONFIDENTIAL
For Authorized Servicer
4-4. SCHEMATIC DIAGRAM - MAIN Board (2/2) (SA-WS20R) -
(2/2)
MAIN BOARD
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
b
3
c
2
e
1
4
G
1
S
5
D
6
D
7
D
8
D
2
S
3
S
NC
5
GND
2
FB
6
EN
1
IN
4
LX
3
N
C
5
GND
2
FB
6
EN
1
IN
4
LX
3
6
1
GND
2
4
3
V
CC
5
V_IN
1
GND
2
CE
3
NC
4
V_OUT
5
1
2
3
4
5
6
7
8
9
10
11
b
3
c
2
e
1
Vout=0.8*(R1/R2+1)
VIN
5
EN
4
GND
2
FB
3
SW
6
BST
1
BS
8
GND
5
SW
1
IN
7
FB
4
COMP
3
EN
2
RT
6
GNG
9
CS
1
DO
2
WP
3
VSS
4
DI
5
CLK
6
HOLD
7
VCC
8
1
2
3
4
5
6
7
GND
1
SDA
2
UART_TX
3
I2S_SDI
4
GND
5
SPDIF_OUT
6
BT_BOOT
7
MUTE
8
I2S_WS
9
I2S_SDO
10
GND
11
I2S_MCLK
12
GND
13
I2S_SCLK
14
BT_INT
15
BT3.3V
16
UART_RX
17
GND
18
GND
20
GND
19
1
2
3
4
V
1
S
3
G
2
45
6
7
VREF
1
AGND
2
VCC
3
VDD
4
DGND
5
SCKI
6
LRCK
7
BCK
8
MD0
10
MD1
11
FMT
12
VINL
13
VINR
14
DOUT
9
1
2
3
4
5
6
87
OUT
1
GND
2
OC
3
EN
4
IN
5
2
3
1
4
10
4
103
107,114
104
FB_0603_100
13,2,7
FB_0805_100
10
4
10
4
22,42,67,74
104
2SC5343SG
82k
4.7K
FB_0805_100
10
4
104
FB_0805_100
10U
/1
0V
10
4
475
10K
AP6679
3K3
3K
3
4K7
10
4
10
4
2SC
534
3
104
10K
10
4
FB_0805_100
10
4
47
5
4.7K
2.2UH
2K
2
1%
10
K
1%
NC
WB1541
100K
104
10
4
10
4
47
5
4.7K
2.2UH
10
K
1%
11
K
1%
NC
WB1541
100K
104
10
4
10
0U/3
5V
10
4
10
5
104
6.8UH
16K
100K
272
15
K
1%
82
K
1%
FB_0805_100
10
4
NC
SCB008051-1011
18
K
10
2
NC
10
4
10
0U
/3
5V
10
4
10
5
104
4.7UH
100K
2.2
K
1%
33
K
1%
FB_0805_100
10
4
SCB008051-6001
100K
3401
ON
OFF
ON
OFF
FB_0805_100
10
4
10
U
F
/1
0V
0R
104
22
P
74LVC2G04
74LVC2G04
105
PYL456476-1050
FB_0805_100
10UF/
10V
10
U
F
/10
V
10
U
F
/1
0V
10
U
F
/1
0V
10
4
FB_0805_100
SCN011722-6890
SCN011741-4790
10
U
F
/1
0V
10
U
F
/10
V
10
UF/
10V
10
U
F
/1
0V
10
U
F
/1
0V
10
U
F
/10
V
10
UF/
10
V
10
U
F
/1
6V
10
U
F
/1
6V
10
U
F
/1
6V
10
4
R219
NC
R208
0R
R211
0R
R240
0
R247
2.2R
C2
25
10
4
C2
27
10
0U
/1
0V
C2
28
10
5
C2
29
104
IC202
WB6332
C224
104
R250 100K
R249
0
R251
0
C2
26
10
U
F
/1
0V
R204
0
R238
0
R310
10
R311
10
R
12
9
10
0K
C3
35
10
4
C3
47
47
P
R3
19
N
C
/7
5
C3
39
10
U
F
/6
.3V
TP337
TP338
TP339
105
105
105
10
10K
CN100
CN9/20_SMD_H_K
125,126
104
2SC5343SG
100K
4.7K
FB_0805
10
U/1
0V
10
4
475
10K
68K
3401
ON
OFF
TP202
TP203
TP204
TP205
TP206
TP201
TP207
BT_STBY_WK
USB_RX
USB_TX
BT_RST
BT_ON/OFF
IC101
IC_JW5026
EML3290
10
0K
R248
0R
R210
0R
IC201
W25Q16JVSSIQ
R2
18
4.
7K
R212
4.7K
R213
4.7K
C2
08
10
4
R215
33R
R214
33R
R216
33R
R217
33R
BT Software Update
CN201
CN7/1.0mm
TP208
TP222
TP111
TP112
TP113
TP115
TP223
TP224
TP225
TP226
TP227
TP228
CN200
0.5mm/18pin
RCI025016-C000
PBE099560-1010
PBE099560-1010
10
4
10
K
10
4
R220
4.7K
R221
4.7K
R207
10K
Factory Testing
105
220K
47
5
47
5
PYL456450-4750
JK301
10
4
104
10
4
10
4
10
4
C3
94
10
4
104
104
104
33
33
33
33
15
P
15
P
15
P
10
K
10
K
PCM1808
475
475
10U/10V
100
100
12K
12K
33
K
33
K
47
0P
47
0P
22
K
22
K
10
4
100K
600
600
10U/10V
10U/10V
15
P
TPS2065
USB_POWER_Control
USB_DET
R309
0
TP300
TP301
TP341
TP343
TP342
TP340
TP344 10
4
JK300
JK_MP3
0R
0R
BK1.2V
MBK33
AVDD33
DAC33
BK33
POWER_ON/OFF
+5.2V
BK5.2V
BK5.2V
+12.6V
DCIN22.3V
BK33
MBK33
OPTICAL_IN
OPTICAL_IN
NC
POWER_ON/OFF
+3.3V
BK33
BT_ON/OFF
BT_RX
BT_RST
BT_SF DI
BT_SF DO
BT_SF CK
BT_SF CS
BT_TX
BT_SPDIF OUT
BT_STBY_WK
BT_BOOT
BT_BOOT
BT_SDA
BT_SDA
BT_TX
BT_RX
BT_RX
BT_TX
BT_RST
TXD
RXD
+5.2V
+3.3V
1808_DATA
MP3_L
MP3_R
MP3L
MP3R
USBM
USBP
USBP
USBM
USB_DET
USB_POWER_Control
+22.3V
+22.3V
POWER_ON/OFF
BK5.2V
BK5.2V
D
S
G
DCIN22.3V
BK5.2V
BL_3.3V
+3.3V
HDMI_ARC
D
S
G
DCIN22.3V
BL_3.3V
BL_3.3V
BL_3.3V
BL_3.3V
ALRCK
ABCK
DSP_MCLK
USB5V
BK5.2V
C1
17
C1
39
FB107
FB103
C1
37
C1
38
C113
Q102
R115
R116
FB104
C1
18
C1
19
FB102
C
13
4
C1
14
C133
R114
Q101
R100
R1
04
R105
C1
04
C1
08
Q100
C107
R106
C1
16
FB106
C1
36
C1
42
R123
L102
R1
27
R1
25
C1
44
IC102
R121
C135
C
12
0
C1
41
C1
43
R124
L103
R
12
8
R
12
6
C1
45
IC
103
R122
C140
C1
03
C1
00
C1
12
C1
21
C123
L100
R109
R102
C125
R1
11
R1
10
FB100
C1
05
C127
R1
01
C1
30
R
11
3
C
10
9
C1
01
C1
15
C1
22
C124
L101
R103
R1
12
R1
20
FB101
C1
10
R118
Q103
FB105
C1
52
C1
51
R334
C303
C2
34
IC301A
IC301B
M501
M502
M503
M500
C153
TP333
FB108
C1
50
C1
54
C1
49
C
14
7
M504
M505
C1
02
FB109
C
15
5
C
15
6
C
13
1
C1
48
C1
57
C
14
6
C
15
8
C1
28
C1
26
C
11
1
C1
61
C231
C233
C232
R268
R267
M506
M508
C163
Q105
R130
R133
FB110
C
16
4
C1
65
C162
R132
R131
Q104
IC100
R1
08
R2
05
47
K
R2
06
68
R
C1
29
R3
85
C1
59
M509
CN202
C230
R222
C1
60
C1
66
C1
67
C1
68
C1
69
C1
71
C1
72
C351
C365
C364
R341
R338
R339
R340
C3
61
C3
62
C3
63
R3
22
R3
23
IC303
C349
C350
C356
FB302
FB303
R314
R315
R3
07
R3
08
C3
46
C3
45
R
31
7
R3
18
C3
07
R332
FB304
FB305
C355
C354
C3
42
CN300
IC302
C3
92
R134
R135
BK3.3V
BK1.2V
BT Connector
OPTICAL
HDMI ARC
Analog source input
USB
AVDD33
OK
LOW: STBY
High: working
RCM006679-2001
SCN011722-2290
SCN011722-2290
OK
TO
PSU
B
O
A
R
D
FRF-6112SR-R
ARC_IN
ARC_IN
SYS SET
2021/02/10 22:25:21 (GMT+09:00)