Sony SA-WNT3 Service Manual ▷ View online
SA-WNT3
SA-WNT3
17
17
4-5. SCHEMATIC DIAGRAM - SUB MAIN Board (2/3) -
• See page 13 for Waveforms. • See page 21 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
0.0047
C7202
C7230
0.22
1
C7215
0.01
C7237
10
C7212
1000p
C7232
0.047
C7224
0.1
C7219
0.047
C7253
1
C7221
1
C7218
1
C7220
1
C7226
0.0047
C7206
0.0047
C7208
0.001
C7242
0.01
C7241
470p
C7228
0.01
C7201
0.047
C7210
0.047
C7211
470p
C7229
1
C7216
10
C7223
0.047
C7225
470 35V
C7233
470 35V
C7234
0.01
C7203
0.1
C7213
0
R7205
9p
C7200
22p
C7214
9p
C7204
2.2
C7240
C7247
470 6.3V
CL7204
CL7226
CL7219
CL7225
CL7217
CL7218
CL7206
CL7224
CL7205
CL7223
CL7222
CL7203
CL7227
CL7207
CL7220
CL7221
CL7216
CL7208
CL7230
CL7231
CL7232
CL7233
CL7234
CL7235
CL7236
CL7237
CL7231
CL7232
CL7233
CL7234
CL7235
CL7236
CL7237
CL7238
CL7239
CL7240
CL7241
CL7240
CL7241
CL7215
CL7228
CL7214
CL7209
CL7213
CL7210
TAS5534_XRST
TAS5534_XPDN
TAS5534_XPDN
SDIN1
D3.3V
12V
BCK
PVDD_STBY
TAS5534_SCL
TAS5534_MUTE
D_GND
LRCK
SUB_32V
MCK
DRIVER_SD
CLIP
DC_DET
TAS5534_SDA
0uH
FB7200
1 NC
2 A
3 GND
2 A
3 GND
4
Y
5
VCC
14
13
12
11
10
9
8
7
6
5
4
3
2
1 1/CLR
1D
1CLK
1/PRE
1Q
1/Q
GND
2/Q
2Q
2/PRE
2CLK
2D
2/CLR
VCC
0
JC7209
0
JC7207
0
JC7206
0
JC7208
0
JC7215
0
JC7203
0
JC7214
0
JC7205
0
JC7200
0
JC7202
0
JC7201
JL7211
JL7215
JL7210
JL7202
JL7201
JL7209
JL7212
JL7206
JL7203
JL7204
JL7205
CL7243
JL7214
JL7213
JL7208
JL7207
10uH
L7201
L7202
10uH
2PC4081R-115
Q7200
DC DETECTION
HN1A01FU
OVERLOAD DETECTION
Q7202
10k
R7222
47
R7207
0
R7244
100
R7209
47
R7228
100k
R7234
470
R7218
470
R7219
15k
R7220
18k
R7221
10
C7209
47
R7206
47
R7242
10
R7231
30k
R7230
0.01
C7222
10
R7232
10k
R7229
47
R7243
22
R7216
1M
R7213
150
R7214
220
R7217
220
R7215
100
R7227
220
R7225
220
R7226
220
R7223
100k
R7240
100k
R7239
100k
R7241
49.152MHz
X7200
4P
CN7202
SW-
1
SW-
2
SW+
3
SW+
4
1
C7246
9P
CN7201
PVDD_STBY
1
PVDD_32V
2
PVDD_32V
3
PVDD_32V
4
PVDD_GND
5
PVDD_GND
6
PVDD_GND
7
SUB_32V
8
SUB_GND
9
0
R7245
0
R7246
0
R7247
R7248
0
0.1
C7248
10
C7217
2.2
R7249
2.2
R7250
10
C7249
10k
R7251
CL7242
CL7200
CL7201
10
C7207
0.047
C7252
C7243
0.001
C7244
0.01
1000p
C7231
PWM_HPM_L
PWM_HPP_L
PWM_HPM_R
PWM_HPP_R
AVSS
PLL_FLTM
PLL_FLTP
VR_ANA
AVDD
ASEL_EMO2
MCLK
OSC_RES
DVSS2_CORE
DVDD2_CORE
EMO1
RESET
HP_SEL
PDN
MUTE
SDA
SCL
LRCLK
SCLK
SDIN1
SDIN2
SDIN3
SDIN4
VR_DIG
PWM_HPP_L
PWM_HPM_R
PWM_HPP_R
AVSS
PLL_FLTM
PLL_FLTP
VR_ANA
AVDD
ASEL_EMO2
MCLK
OSC_RES
DVSS2_CORE
DVDD2_CORE
EMO1
RESET
HP_SEL
PDN
MUTE
SDA
SCL
LRCLK
SCLK
SDIN1
SDIN2
SDIN3
SDIN4
VR_DIG
SDOUT
SCLKO
LRCLKO
TEST
PSVC
BKND_ERR
DVDD1_CORE
DVSS1_CORE
VALID
PWM_M_1
PWM_P_1
PWM_M_2
PWM_P_2
PWM_M_3
PWM_P_3
NC_44
NC_45
NC_46
NC_47
PWM_M_4
PWM_P_4
AVDD_PWM
AVSS_PWM
VR_PWM
NC_53
NC_54
NC_55
NC_56
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
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
47
48
49
50
51
52
53
54
55
56
TAS5534DGGR
IC7202
STREAM PROCESSOR
IC7202
GVDD_AB
VDD
OC_ADJ
RESET
INPUT_A
INPUT_B
C_START
DVDD
GND_9
GND_10
GND_11
GND_12
AVDD
INPUT_C
INPUT_D
FAULT
OTW
CLIP
M1
M2
M3
GVDD_CD
VDD
OC_ADJ
RESET
INPUT_A
INPUT_B
C_START
DVDD
GND_9
GND_10
GND_11
GND_12
AVDD
INPUT_C
INPUT_D
FAULT
OTW
CLIP
M1
M2
M3
GVDD_CD
BST_D
BST_C
GND_25
GND_26
OUT_D_27
OUT_D_28
PVDD_CD_29
PVDD_CD_30
PVDD_CD_31
OUT_C
GND_33
GND_34
OUT_B
PVDD_AB_36
PVDD_AB_37
PVDD_AB_38
OUT_A_39
OUT_A_40
GND_41
GND_42
BST_B
BST_A
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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
TAS5614LA
IC7203
POWER AMP
IC7203
TC7SHU04FU
IC7200
CLOCK BUFFER
IC7200
TC74LCX74FT(EK)
IC7201
PRESCALER
IC7201
SUB MAIN BOARD (2/3)
REGULATOR,
SWITCHING
(3L405W)
4
6
2
3
>003S
SUB MAIN
BOARD
(1/3), (3/3)
(Page 16), (Page 18)
>006S
SUB MAIN
BOARD
(1/3)
(Page 16)
>010S
SUB MAIN
BOARD
(3/3)
(Page 18)
>004S
SUB MAIN
BOARD
(1/3)
(Page 16)
>008S
SUB MAIN
BOARD
(1/3), (3/3)
(Page 16), (Page 18)
8
9
~AC IN
SUBWOOFER
0.7
1.1
1.9
3.4
0.3
1.7
1.1
3.4
3.4
3.4
3.4
3.4
2.3
2.3
1.7
1.7
0
1.9
1.9
3.4
1.7
1.7
3.4
3.4
12.3
12.3
1.2
3.3
1.7
2.7
1.7
3.4
8
3.4
3.4
3.4
12.3
24
0
16.2
16.3
16.3
0
0
16.2
3.4
24
12.8
12.8
32.4
32.4
32.4
15.7
32.4
32.4
32.4
1.7
3.4
1.7
3.4
3.4
1.7
1.7
3.4
1.7
1.7
3.4
1.5
1.7
3.4
1.7
1.7
4
5
8
7
6
9
10
3
2
Note 1: When the IC7203 on the SUB MAIN board is replaced, refer
to “NOTE OF REPLACING THE IC7203 ON THE SUB MAIN
BOARD AND THE COMPLETE SUB MAIN BOARD” on page 4.
BOARD AND THE COMPLETE SUB MAIN BOARD” on page 4.
Note 2: When the C7230, C7233 and C7234 on the SUB MAIN
board are replaced, spread the bond referring to “BOND
FIXATION OF ELECTRIC PARTS” on page 4.
FIXATION OF ELECTRIC PARTS” on page 4.
Ver. 1.1
SA-WNT3
SA-WNT3
18
18
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
0.1
C7105
10
C7104
10
C7100
22
C7103
22
C7102
0.0022
C7101
CL7101
CL7100
SUB_32V
P_CONT2
12V
UNSW3.3V
D3.3V
D_GND
JL7100
JL7103
JL7101
4.7uH
L7101
4.7uH
L7100
LTC014EUBFS8TL
Q7102
PWR SUPPLY
CONTROL
QM2401C1
Q7103
+3.3V PWR SUPPLY
0
R7136
2.2k
R7108
1.5k
R7104
33k
R7118
10k
R7107
0
R7101
1k
R7102
33k
R7100
15k
R7113
4.7k
R7103
33k
R7119
10k
R7120
1
C7109
0
R7127
R7121
0
0
R7125
10k
R7135
100k
R7131
0
R7134
0
R7130
0
R7128
0.1
C7119
0.1
C7120
47 50V
C7110
100 16V
C7111
10k
R7141
CL7102
CL7103
CL7104
P_CONT1
WS3.3V
JL7102
LTC014EUBFS8TL
Q7100
PWR SUPPLY
CONTROL
QM2401C1
Q7101
+3.3V PWR SUPPLY
33k
R7114
33k
R7115
10k
R7116
1
C7108
R7117
0
0
R7129
SI-3010KM-TLA
VIN
GND
GND
VOUT
ADJ
6
VC
1
2
3
6
4
5
IC7102
+12V REG
IC7102
RT7272BGSP
SW
BOOT
EN
GND
BOOT
EN
GND
FB
COMP
RLIM
VIN
1
2
3
4
2
3
4
5
6
7
8
IC7100
+3.3V REG
IC7100
SUB MAIN BOARD (3/3)
2
5
3
7
9
8
>003S
SUB MAIN
BOARD
(1/3), (2/3)
(Page 16),
(Page 17)
>005S
SUB MAIN
BOARD
(1/3)
(Page 16)
>010S
SUB MAIN
BOARD
(2/3)
(Page 17)
>001S
SUB MAIN
BOARD
(1/3)
(Page 16)
>008S
SUB MAIN
BOARD
(1/3) , (2/3)
(Page 16), (Page 17)
>007S
SUB MAIN
BOARD
(1/3)
(Page 16)
1
1 12.3
32.4 3.4
32.4
0.3
1
0.9
3.4
3.4
0
3.4
0
1.7
3.4
3.4
1.7
3.4
3.4
5.9
8
1
4-6. SCHEMATIC DIAGRAM - SUB MAIN Board (3/3) -
• See page 13 for Waveforms. • See page 21 for IC Block Diagrams.
SA-WNT3
SA-WNT3
19
19
4-7. PRINTED WIRING BOARD - SUB KEY Board -
•
: Uses unleaded solder.
4-8. SCHEMATIC DIAGRAM - SUB KEY Board -
1
A
B
C
D
E
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
9
CN7010
2
17
6
CN701
1
C7010
C701
1
R7010
R701
1
S7010
S7011
CL7010
CL7011
CL7012
CL7013
CL7014
CL7015
CL7016
CL7017
CL7018
"/1
SECURE LINK
1-893-949-
13
(13)
1-893-949-
13
(13)
SUB KEY BOARD
(COMPONENT SIDE)
SUB KEY BOARD
(CONDUCTOR SIDE)
>001P
SUB MAIN BOARD
CN7400
(Page 14)
FLASH
PROGRAMMING
1
A
B
C
D
E
2
3
4
5
6
7
8
SUB KEY BOARD
>002S
SUB MAIN
BOARD
(1/3)
CN7400
(Page 16)
C7010
0.1
7P
CN7011
3.3V 1
GND 2
PROG_VURX 3
SCK 4
PROG_VUTX 5
RESET 6
MD0 7
CL7010
CL7011
CL7012
CL7013
CL7014
CL7015
CL7016
CL7017
CL7018
0
R7010
0
R7011
C7011
0.1
9P
CN7010
1
3.3V
2
GND
3
PROG_VURX
4
SCK
5
PROG_VUTX
6
RESET
7
MD0
8
KEY_PAIR
9
KEY_POWER
SECURE LINK
S7010
S7011
"/1
FLASH
PROGRAMMING
Ver. 1.1
SA-WNT3
SA-WNT3
20
20
4-9. PRINTED WIRING BOARD - SUB LED Board -
•
: Uses unleaded solder.
4-10. SCHEMATIC DIAGRAM - SUB LED Board -
1
A
B
C
D
E
2
3
4
5
6
7
8
CL7001
CL7000
CL7002
D7001
3
1
CN7000
R7000
R7002
R7002
1-893-950-
12
(12)
SUB LED BOARD
>002P
SUB MAIN BOARD
CN7405
(Page 14)
1
A
B
C
2
3
4
5
SUB LED BOARD
>009S
SUB MAIN
BOARD
(1/3)
CN7405
(Page 16)
3P
CN7000
1
LED(R)
2
LED(G)
3
GND
D7001
CL-165HR/HG5-D-T
SW LED
220
R7000
82
R7002
CL7000
CL7001
CL7002
CL7001
CL7002
Ver. 1.2
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