Sony SA-WRT5 Service Manual ▷ View online
SA-WRT5
SA-WRT5
13
13
SECTION 4
DIAGRAMS
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• f : Internal component.
•
•
: Resistor.
• C : Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• Voltages and waveforms are dc with respect to ground in
• Voltages and waveforms are dc with respect to ground in
wireless connection to the bar speaker (SA-RT5).
no mark : POWER ON
• Voltages are taken with VOM (Input impedance 10 M
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
F :
AUDIO
(ANALOG)
J :
AUDIO
(DIGITAL)
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note: When the complete SUB MAIN board is replaced, re-
fer to “NOTE OF REPLACING THE IC7203 ON THE
SUB MAIN BOARD OR THE SUB MAIN BOARD”
on page 4, “NOTES ON THE WIRELESS CONNEC-
TION (LINK) AFTER REPAIRS ARE COMPLETE”
and “BOND FIXATION OF ELECTRIC PARTS” on
page 5.
SUB MAIN BOARD OR THE SUB MAIN BOARD”
on page 4, “NOTES ON THE WIRELESS CONNEC-
TION (LINK) AFTER REPAIRS ARE COMPLETE”
and “BOND FIXATION OF ELECTRIC PARTS” on
page 5.
• Indication of transistor.
C
B
These are omitted.
E
Q
• Waveforms
– SUB MAIN Board –
Note: When the complete SUB MAIN board is replaced, re-
fer to “NOTE OF REPLACING THE IC7203 ON THE
SUB MAIN BOARD OR THE SUB MAIN BOARD”
on page 4, “NOTES ON THE WIRELESS CONNEC-
TION (LINK) AFTER REPAIRS ARE COMPLETE”
and “BOND FIXATION OF ELECTRIC PARTS” on
page 5.
SUB MAIN BOARD OR THE SUB MAIN BOARD”
on page 4, “NOTES ON THE WIRELESS CONNEC-
TION (LINK) AFTER REPAIRS ARE COMPLETE”
and “BOND FIXATION OF ELECTRIC PARTS” on
page 5.
7
IC7201
qa (2CLK)
1 V/DIV, 25 ns/DIV
40 ns
3.3 Vp-p
8
IC7202
qa (MCLK)
1 V/DIV, 50 ns/DIV
20
Ps
3.3 Vp-p
3.5 Vp-p
3.5 Vp-p
9
IC7202
ws (LRCLK)
1 V/DIV, 10
Ps/DIV
q;
IC7202
wd (SCLK)
1 V/DIV, 250 ns/DIV
400 ns
250 ns
qa
IC7400
e; (X0)
1 V/DIV, 100 ns/DIV
qs
IC7400
ea (X1)
1 V/DIV, 100 ns/DIV
250 ns
2.9 Vp-p
80 ns
3.3 Vp-p
1
IC7100
2 (BOOT)
20 V/DIV, 500 ns/DIV
2
Ps
33 Vp-p
2
IC7200
2 (A)
500 mV/DIV, 10 ns/DIV
20 ns
3.5 Vp-p
4.5 Vp-p
4 Vp-p
3
IC7200
4 (Y)
1 V/DIV, 10 ns/DIV
4
IC7201
3 (1CLK)
1 V/DIV, 10 ns/DIV
40 ns
80 ns
5
IC7201
5 (1Q)
2 V/DIV, 25 ns/DIV
6
IC7201
9
(2Q)
2 V/DIV, 50 ns/DIV
20 ns
1.18 Vp-p
20 ns
3.5 Vp-p
Note: The components identifi ed by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specifi ed.
Note: Les composants identifi és par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une piéce portant
le numéro spécifi é.
le numéro spécifi é.
Ver. 1.2
SA-WRT5
SA-WRT5
14
14
4-1. PRINTED WIRING BOARD - MAIN Section -
1
A
B
C
D
E
F
G
B
H
I
J
K
L
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
JL7100
JL7101
JL7102
JL7103
R7495
R7496
R7497
R7498
C7101
C7102
C7103
Q7100
Q7101
Q7102
Q7103
C7108
C7109
X7200
X7400
C7120
R7100
FB7200
R7101
R7102
R7103
R7104
R7107
1
4
5
8
IC7100
R7108
FB7400
R71
13
R7114
R7115
R7116
R71
17
R71
18
R71
19
R7502
R7503
R7504
R7507 R7508
R7120
R7509
R7121
R7125
R7127
R7510
R7128
L7201
R751
1
R7129
R7513
R7514
R7130
R7134
R7136
R7141
JL7202
JL7201
JL7203
JL7204
JL7205
JL7206
JL7207
JL7208
JL7209
JL7210
JL721
1
JL7212
JL7213
JL7214
JL7215
JL7410
JL7411
JL7412
JL7413
JL7414
JL7415
JL7416
JL7417
JL7416
JL7417
JL7419
14
CN7202
JL7420
JL7421
JL7422
JL7423
JL7424
JL7425
JL7426
JL7427
C7200
JL7428
2
1
9
8
1
B
E
3
6
4
CN7400
C7201
JL7429
C7202
C7203
Q7200
E
1
6
3
4
B
1
2
25
26
CN7404
C7204
3
1
1
6
3
4
1
6
3
4
CN7405
Q7202
C7206
C7207
C7208
JL7430
C7209
JL7431
JL7432
C7400
JL7434
C7401
C7402
JL7436
C7403
JL7437
C7404
C7210
JL7438
Q7401
C7405
C7211
JL7439
C7212
Q7403
C7213
Q7404
C7408
C7214
C7409
C7215
C7216
C7217
C7218
JL7440
C7219
JL7441
JL7442
JL7443
C7410
JL7444
C7411
JL7445
C7412
JL7446
C7413
C7220
C7415
C7221
C7416
C7222
C7417
C7418
C7224
C7419
C7225
C7226
C7228
JL7450
C7229
JL7451
JL7452
JL7453
C7420
JL7454
R7205
C7421
JL7455
R7206
JL7456
R7207
5
4
1
3
IC7200
7
8
1
14
IC7201
D7401
R7209
C7425
C7231
C7232
23
22
44
1
IC7203
C7427
C7233
R7400
C7234
R7401
R7402
R7403
C7237
R7404
JL7460
R7405
JL7461
R7406
JL7462
R7407
R7213
JL7463
R7408
R7214
JL7464
R7409
R7215
JL7465
3
4
1
2
IC7402
R7216
JL7466
R7217
JL7467
R7218
C7240
JL7468
R7219
JL7469
C7242
C7243
L7100
R7410
L7101
C7246
R7220
JL7470
R7221
JL7471
R7222
JL7472
R7223
JL7473
JL7474
R7225
JL7475
R7226
JL7476
R7227
JL7477
CL7497
R7228
JL7478
CL7498
R7229
JL7479
R7423
R7424
R7230
JL7480
R7425
R7231
R7426
R7232
R7234
R7239
R7430
R7432
R7240
R7241
R7242
R7243
R7243
R7244
R7441
(Except US, CND)
(US, CND)
R7442
R7444
R7447
JC7200
JC7201
JC7205
JC7206
JC7207
JC7208
R7450
JC7209
R7452
R7457
R7458
R7459
JC7214
JC7215
R7460
R7461 R7462
R7463
R7464
R7465
R7466
R7467
R7468
R7469
R7470
R7471
R7472
R7473
R7474
R7478
R7476
R7479
R7480
R7482
R7483
R7486
R7488
R7489
1
9
E
B
B
CN7201
C7110
C7111
C7119
R7131
R7135
R7245
R7246
R7246
R7247
R7248
C7100
C7104
C7105
C7248
R7249
R7250
1
5
IC7102
33
48
32
49
1
16
17
64
IC7400
28
29
56
B
E
1
3
6
4
1
IC7202
R7251
CL7200
CL7201
C7223
C7247
C7249
CL7244
SL7200
C7253
C7252
CL7203
CL7204
CL7205
CL7206
CL7207
CL7208
CL7209
CL7210
CL7213
CL7214
CL7215
CL7216
CL7217
CL7218
CL7219
CL7220
CL7221
CL7222
CL7473
CL7475
CL7477
CL7223
CL7224
CL7225
CL7226
CL7227
CL7228
CL7230
CL7231
CL7232
JL7407
CL7233
JL7408
CL7234
JL7409
CL7235
CL7236
CL7237
CL7238
CL7239
CL7240
CL7241
CL7471
CL7472
CL7474
CL7476
CL7478
CL7479
CL7480
CL7481
CL7482
CL7483
CL7484
CL7485
CL7486
CL7487
CL7488
CL7489
CL7490
CL7491
CL7492
CL7493
CL7494
CL7495
CL7496
CL7100
CL7101
CL7102
CL7243
CL7242
CL7103
CL7104
L7202
C7230
X7400
SWR1
SWITCHING
REGULATOR
(3L405W)
SUB KEY
BOARD
RF1
RF MODULATOR
(WS001)
FFC1
FFC2
>100P
SUB LED BOARD
CN7000
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
SP1
(SUBWOOFER)
1-893-948-
13
(13)
SUB MAIN BOARD
(COMPONENT SIDE)
AC1
(AC IN)
1-893-948-
13
(13)
SUB MAIN BOARD
(CONDUCTOR SIDE)
(CHASSIS)
(CHASSIS)
(CHASSIS)
Note 1: When the switching regulator (3L405W) (Ref. No. SWR1) is re-
placed, refer to “BOND FIXATION OF ELECTRIC PARTS” on
page 5.
page 5.
Note 2: When the C7230, C7233, C7234 and L7202 on the SUB MAIN
board are replaced, refer to “BOND FIXATION OF ELECTRIC
PARTS” on page 5.
PARTS” on page 5.
Note 3: When the IC7203 on the SUB MAIN board is replaced, refer to
“NOTE OF REPLACING THE IC7203 ON THE SUB MAIN
BOARD OR THE SUB MAIN BOARD” on page 4.
BOARD OR THE SUB MAIN BOARD” on page 4.
Note 4: When the SUB KEY board is defective, replace the complete
mounted board.
Note 5: IC7400 on the SUB MAIN board cannot replace with single.
When this part is damaged, replace the complete mounted board.
•
: Uses unleaded solder.
Ver. 1.1
SA-WRT5
SA-WRT5
15
15
4-2. SCHEMATIC DIAGRAM - MAIN Section (1/3) -
Note 1: When the SUB KEY board is defective, replace the complete
mounted board.
Note 2: IC7400 on the SUB MAIN board cannot replace with single.
When this part is damaged, replace the complete mounted board.
• See page 13 for Waveforms. • See page 18 for IC Block Diagrams. • See page 19 for IC Pin Function Description.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
6
4
1
>100S
SUB LED
BOARD
CN7000
>003S
SUB MAIN
BOARD
(3/3)
>001S
SUB MAIN
BOARD
(3/3)
>004S
SUB MAIN
BOARD
(2/3)
>006S
SUB MAIN
BOARD
(2/3)
>007S
SUB MAIN
BOARD
(3/3)
>008S
SUB MAIN
BOARD
(2/3)
>009S
SUB MAIN
BOARD
(3/3)
>005S
SUB MAIN
BOARD
(3/3)
SUB MAIN BOARD (1/3)
C7417
0.1
C7418
470 6.3V
0.001
C7416
0.1
C7405
0.1
C7410
0.1
C7413
4.7
C7411
0.022
C7421
0.1
C7402
0.01
C7420
4.7
C7400
0.1
C7401
0.01
C7427
0.22
C7419
0.1
C7415
0.1
C7409
0.1
C7408
1000 6.3V
C7425
CL7496
CL7495
CL7494
CL7493
CL7492
CL7491
CL7490
CL7489
CL7488
CL7487
CL7483
CL7484
CL7485
CL7485
CL7486
CL7482
CL7479
CL7478
CL7477
CL7476
CL7475
CL7474
CL7473
CL7472
CL7471
CL7481
CL7480
3P
CN7405
LED(R)
1
LED(G)
2
GND
3
CN7404
26P
VDD
1
GND
2
MCLK
3
NC
4
NC
5
NC
6
PU/PD
7
WS_INT
8
NC
9
NC
10
GND
11
GND
12
DEBUG
13
NC
14
VCC
15
VCC
16
WS_RST
17
18 WS_SCLK
18 WS_SCLK
WS_SDA
19
WS_DATA_Z
20
WS_DATA_X
21
WS_LRCK_W
22
GND
23
WS_BCK_W
24
WS_DATA_Y
25
WS_DATA_W
26
DA2J10100L
D7401
SUB_32V
SUB_32V
WS3.3V
D3.3V
D3.3V
D_GND
D_GND
P_CONT2
P_CONT1
FB7400
JL7454
JL7453
JL7452
JL7451
JL7450
JL7446
JL7445
JL7444
JL7443
JL7442
JL7441
JL7440
JL7439
JL7438
JL7437
JL7436
JL7445
JL7444
JL7443
JL7442
JL7441
JL7440
JL7439
JL7438
JL7437
JL7436
JL7434
JL7435
JL7432
JL7456
JL7430
JL7429
JL7428
JL7427
JL7426
JL7425
JL7424
JL7423
JL7422
JL7421
JL7420
JL7419
JL7407
JL7417
JL7416
JL7415
JL7414
JL7413
JL7412
JL7411
JL7410
JL7460
JL7461
JL7462
JL7463
JL7464
JL7465
JL7466
JL7467
JL7468
JL7469
JL7470
JL7471
JL7472
JL7473
JL7474
JL7475
JL7476
JL7477
JL7478
JL7479
JL7466
JL7467
JL7468
JL7469
JL7470
JL7471
JL7472
JL7473
JL7474
JL7475
JL7476
JL7477
JL7478
JL7479
JL7455
JL7431
JL7480
RN1902
LED DRIVER
Q7401
RN2902
Q7404
LED DRIVER
LSCR523UBFS8TL
RESET
Q7403
0
R7497
10k
R7465
0
R7469
0
R7498
1k
R7511
47k
R7458
100
R7472
0
R7464
0
R7476
100
R7482
10k
R7459
2.2k
R7452
0
R7507
0
R7508
0
R7483
1k
R7457
10k
R7466
10k
R7425
10k
R7470
0
R7474
0
R7404
100
R7406
100
R7402
2.7k
R7502
100
R7400
10k
R7408
100k
R7467
100
R7479
0
R7473
1k
R7463
10k
R7460
3.3k
R7461
3.3k
R7462
0
R7480
100
R7410
47k
R7468
0
R7486
100
R7407
100
R7401
10k
R7450
10k
R7447
1k
R7510
4.7k
R7444
4.7k
R7441
(Except US, CND)
(US, CND)
4.7k
R7442
100
R7405
1.5k
R7503
10k
R7504
100
R7403
100
R7471
R7509
0
0
R7513
100
R7409
470
R7514
4MHz
X7400
9P
CN7400
3.3V 1
GND 2
PROG_VURX 3
SCK 4
PROG_VUTX 5
RESET 6
MD0 7
KEY_PAIR
FFC1
8
KEY_POWER 9
CL7498
CL7497
CL7497
BCK
LRCK
SDIN1
WS_SDA
WS_SCL
PVDD_STBY
WS_INT
WS_RST
WS_SCL
WS_SDA
WS_RST
WS_SCL
WS_SDA
DC_DET
10k
R7488
DRIVER_SD
10k
R7489
2.2k
R7495
2.2k
R7496
CLIP
TAS5534_SCL
TAS5534_SDA
TAS5534_XPDN
TAS5534_XRST
TAS5534_MUTE
WS_RST
WS_INT
UNSW3.3V
MCK
0.1
C7403
0.01
C7404
0.001
C7412
10k
R7426
10k
R7430
10k
R7432
10k
R7423
10k
R7424
IC7400
MB9AF142LBPMC1-G-JNE2
VCC
NO USE
NO USE
NO USE
DC_DET
DRIVER_SD
P_DAMP_CLIP
TAS5534_SCL
TAS5534_SDA
TAS5534_XPDN
TAS5534_XRST
TAS5534_MUTE
P_CONT_ACDET
LED_RED
LED_GREEN
VSS
C
VCC
INITX(RESET)
WS_RST
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
WS_SCL
WS_SDA
WS_INT
MD1
MD0
X0
X1
VSS
VCC
KEY_P
AIRING
KEY_POWER
MODEL
DEST
PULL
UP
POWER
AC_CUT
NO USE
AV
C
C
AV
R
H
AVSS
P_CONT1
P_CONT2
ON CHIP
DEBUG/CLK1
(PROG VUTX)
(PROG VURX)
TCK
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
TDI
TMS
TDO
TMS
TDO
PVDD_STBY
VCC
VCC
PVDD_SD_EN
VSS
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
GND
VDD
CD
OUT
OUT
1
2
3
4
4
RF MODULATOR
(WS001)
RF1
SYSTEM CONTROLLER
IC7400
IC7402
PST8429UL
VOLTAGE DETECT
IC7402
3
2
>002S
SUB MAIN
BOARD
(2/3)
3
2
5
7
8
6
3
3
1
4
4
2
5
3
6
6
4
1
1
5
2
SUB KEY
BOARD
8
100
R7478
FFC2
1.6
1.1
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
2.4
2.4
3.4
3.4
3.4
3.4
3.4
3.4
0
0
3.4
3.4
3.4
3.4
3.4
3.4
0
3.4
3.4
1.4
0
0
3.4
3.4
3.1
3.4
3.4
3.4
1.2
3.4
0
3.4
0
0
0
3.4
3.4
6.3
0
2.3
3.4
3.4
12
11
(Page 16)
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(Page 17)
(Page 16)
(Page 17)
(Page 16)
(Page 16)
(Page 17)
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(Page 18)
Ver. 1.1
SA-WRT5
SA-WRT5
16
16
4-3. SCHEMATIC DIAGRAM - MAIN Section (2/3) -
Note 1: When the switching regulator (3L405W) (Ref. No. SWR1) is re-
placed, refer to “BOND FIXATION OF ELECTRIC PARTS” on
page 5.
page 5.
Note 2: When the C7230, C7233, C7234 and L7202 on the SUB MAIN
board are replaced, refer to “BOND FIXATION OF ELECTRIC
PARTS” on page 5.
PARTS” on page 5.
Note 3: When the IC7203 on the SUB MAIN board is replaced, refer to
“NOTE OF REPLACING THE IC7203 ON THE SUB MAIN
BOARD OR THE SUB MAIN BOARD” on page 4.
BOARD OR THE SUB MAIN BOARD” on page 4.
• See page 13 for Waveforms. • See page 18 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
0.0047
C7202
C7230
0.22
450V
1
C7215
0.01
C7237
10
C7212
1000p
C7232
0.047
C7224
0.1
C7219
0.001
C7243
1
C7221
1
C7218
1
C7220
1
C7226
0.0047
C7206
0.0047
C7208
0.047
C7252
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
CL7209
CL7213
CL7214
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
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
JC7214
0
JC7205
0.01
JC7200
250V
JL7211
JL7215
JL7210
JL7202
JL7201
JL7209
JL7212
JL7206
JL7203
JL7204
JL7205
CL7243
JL7214
JL7213
JL7208
JL7207
10uH
L7201
L7202
20uH
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
(CHASSIS)
CL7201
0.047
C7253
10
C7207
0.001
C7242
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)
SWR1
SWITCHING
REGULATOR
(3L405W)
4
6
2
3
>002S
SUB MAIN
BOARD
(1/3)
>006S
SUB MAIN
BOARD
(1/3)
>010S
SUB MAIN
BOARD
(3/3)
>004S
SUB MAIN
BOARD
(1/3)
>008S
SUB MAIN
BOARD
(1/3)
8
9
AC1
(AC IN)
SP1
(SUBWOOFER)
5
2
3
6
6
4
1
1
0.01
JC7201
250V
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
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
(Page 15)
(Page 15)
(Page 17)
(Page 15)
(Page 15)
Click on the first or last page to see other SA-WRT5 service manuals if exist.