SCH33_5CH AMP
STBY POWER
DIGITAL AUDIO
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO
TMDS SIGNAL
ANALOG VIDEO
DIGITAL VIDEO
SR
AGND
FR
C
FL
SL
AGND
AGND
AGND
F
R
O
M
IN
P
U
T
PA
R
T
(PA
G
E
28
_D
1
)
FR
C
SL
SR
FL
T
O
SPK
PA
R
T
(PA
G
E
22
_D
6)
DCDET2
ASODET
THERMALDETA
T
O
D
IG
IT
A
L
C
O
N
.PA
R
T
(PA
G
E
1
_B
3)
THERMALDETF
THERMALDETE
DCDET1
-HIGHB
-HIGHB
-HIGHB
HIGHGND
SR
FR
+HIGHB
NC
-HIGHB
SL
HIGHGND (OP)
FL
+HIGHB
THERMALDETB
+HIGHB
-HIGHB
-HIGHB
C
CHASSIS
CHASSIS
R7101
1.2K
R
710
2
470
K
C7101
50V/47uF
C
710
2
100
V
/470p
F
/J
R
710
3
33
K
R7104
1K
1
5
4
2
B
1
C
1
B
2
E
C
2
3
Q7104
HN4A06J
C7104
100V/220pF
C7108
OPEN
Q7114
MMBT5401
C7107
2200pF(M)
C7105
OPEN
R7116
1.2K(1608)
R7117
1.2K(1608)
Z
D
71
4
Z
5.
1V
R7115
OPEN
R7107
0(1608)
R7106
390(1608)
R
710
5
1W
/1
K
R
710
8
1W
/1
K
C
710
3
O
P
E
N
R
711
4
27
K
(1
/2
W
)
D
710
5
O
PE
N
D
710
6
O
PE
N
C
710
6
35
V
/470u
F
C7111
OPEN
C7112
100V/220pF
R7112
33K
R7111
1W/3.3K
R
711
0
11
0
Q7120
KTC3206Y
Q7121
KTC3206Y
C7119
200V/150pF
D7119
OPEN
C7120
100V/470pF/J
R
712
0
2W
/12
K
C7118
OPEN
Q7118
KTA1024Y
R7119
1W/270
D7118
1SS133M
R7118
1W/270
C7122
OPEN
C7123
OPEN
R7121
1W/270
D7108
1SS133M
D7109
1SS133M
C
712
1
100
V
/470p
F
R7122
OPEN
R7123
OPEN
V
R
71
4
1K
/B
-CUR
VE
A
N
G
LE
R
712
6
560
(1608
)
R
712
4
2.
7K
(1608
)
R
712
5
470
(1608
)
Q7125
KTC3964
C
712
5
35
V
/470u
F
ZD715
OPEN
D7115
OPEN
ZD716
OPEN
D7116
OPEN
R
713
1
2W
/0
.4
7
R
713
3
2W
/0
.4
7
R
713
4
2W
/0
.4
7
R
713
2
2W
/0
.4
7
R7129
1W/22
C
712
9
O
P
E
N
R7130
1W/22
C
713
0
O
PE
N
Q7132
2SB1647
Q7131
2SD2560
C
713
1
100
V
/10u
F
C
713
2
100
V
/10u
F
R
713
5
10
K
(1608
)
3
2
1
CN715
R
713
6
10
K
(1608
)
R7140
10K(1608)
R7139
100K
D7139
1SS133M
R7138
PTC 115'C 470 ohm
R7137
680K(1608)
C
713
8
50
V
/0
.1u
F
(1608
)
R
714
1
5.
6K
(1608
)
R
714
2
O
PE
N
Q7138
MMBT5401
Q7139
MMBT5551
R7143
47K
R7144
22K
R7145
22K
R7201
1.2K
R
720
2
470
K
C7201
50V/47uF
C
720
2
100
V
/470p
F
/J
R
720
3
33
K
R7204
1K
1
5
4
2
B
1
C
1
B
2
E
C
2
3
Q7204
HN4A06J
C7204
100V/220pF
C7208
OPEN
Q7214
MMBT5401
C7207
2200pF(M)
C7205
OPEN
R7216
1.2K(1608)
R7217
1.2K(1608)
Z
D
72
4
Z
5.
1V
R7215
OPEN
R7207
0(1608)
R7206
390(1608)
R
720
5
1W
/1
K
R
720
8
1W
/1
K
C
720
3
O
PE
N
R
721
4
27
K
(1
/2
W
)
D
720
5
O
PE
N
D
720
6
O
PE
N
C
720
6
35
V
/470u
F
C7211
OPEN
C7212
100V/220pF
R7212
33K
R7211
1W/3.3K
R
721
0
11
0
Q7220
KTC3206Y
Q7221
KTC3206Y
C7219
200V/150pF
D7219
OPEN
C7220
100V/470pF/J
R
722
0
2W
/12
K
C7218
OPEN
Q7218
KTA1024Y
R7219
1W/270
D7218
1SS133M
R7218
1W/270
C7222
OPEN
C7223
OPEN
R7221
1W/270
D7208
1SS133M
D7209
1SS133M
C
722
1
100
V
/470p
F
R
722
2
O
PE
N
R
722
3
O
PE
N
V
R
72
4
1K
/B
-CUR
VE
A
N
G
LE
R
722
6
560
(1608
)
R
722
4
2.
7K
(1608
)
R
722
5
470
(1608
)
Q7225
KTC3964
C
722
5
35
V
/470u
F
ZD725
OPEN
D7215
OPEN
ZD726
OPEN
D7216
OPEN
R
723
1
2W
/0
.4
7
R
723
3
2W
/0
.4
7
R
723
4
2W
/0
.4
7
R
723
2
2W
/0
.4
7
R7229
1W/22
C
722
9
O
PE
N
R7230
1W/22
C
723
0
O
PE
N
Q7232
2SB1647
Q7231
2SD2560
C
723
1
100
V
/10u
F
C
723
2
100
V
/10u
F
R
723
5
10
K
(1608
)
3
2
1
CN725
R
723
6
10
K
(1608
)
R7240
10K(1608)
R7239
100K
D7239
1SS133M
R7238
PTC 115'C 470 ohm
R7237
680K(1608)
C
723
8
50
V
/0
.1u
F
(1608
)
R
724
1
5.
6K
(1608
)
R
724
2
O
PE
N
Q7238
MMBT5401
Q7239
MMBT5551
R7243
47K
R7244
22K
R7245
22K
R7301
1.2K
R
730
2
470
K
C7301
50V/47uF
C
730
2
100
V
/470p
F
/J
R
730
3
33
K
R7304
1K
1
5
4
2
B
1
C
1
B
2
E
C
2
3
Q7304
HN4A06J
C7304
100V/220pF
C7308
OPEN
Q7314
MMBT5401
C7307
2200pF(M)
C7305
OPEN
R7316
1.2K(1608)
R7317
1.2K(1608)
Z
D
73
4
Z
5.
1V
R7315
OPEN
R7307
0(1608)
R7306
390(1608)
R
730
5
1W
/1
K
R
730
8
1W
/1
K
C
730
3
O
PE
N
R
731
4
27
K
(1
/2
W
)
D
730
5
O
PE
N
D
730
6
O
PE
N
C
730
6
35
V
/470u
F
C7311
OPEN
C7312
100V/220pF
R7312
33K
R7311
1W/3.3K
R
731
0
11
0
Q7320
KTC3206Y
Q7321
KTC3206Y
C7319
200V/150pF
D7319
OPEN
C7320
100V/470pF/J
R
732
0
2W
/12
K
C7318
OPEN
Q7318
KTA1024Y
R
731
9
1W
/27
0
D7318
1SS133M
R7318
1W/270
C7322
OPEN
C7323
OPEN
R7321
1W/270
D7308
1SS133M
D7309
1SS133M
C
732
1
100
V
/470p
F
R
732
2
O
PE
N
R
732
3
O
PE
N
V
R
73
4
1K
/B
-CUR
VE
A
N
G
LE
R
732
6
560
(1608
)
R
732
4
2.
7K
(1608
)
R
732
5
470
(1608
)
Q7325
KTC3964
C
732
5
35
V
/470u
F
ZD735
OPEN
D7315
OPEN
ZD736
OPEN
D7316
OPEN
R
733
1
2W
/0
.4
7
R
733
3
2W
/0
.4
7
R
733
4
2W
/0
.4
7
R
733
2
2W
/0
.4
7
R7329
1W/22
C
732
9
O
PE
N
R7330
1W/22
C
733
0
O
PE
N
Q7332
2SB1647
Q7331
2SD2560
C
733
1
100
V
/10u
F
C
733
2
100
V
/10u
F
R
733
5
10
K
(1608
)
3
2
1
CN735
R
733
6
10
K
(1608
)
R7340
10K(1608)
R7339
100K
D7339
1SS133M
R7338
PTC 115'C 470 ohm
R7337
680K(1608)
C
733
8
50
V
/0
.1u
F
(1608
)
R
734
1
5.
6K
(1608
)
R
734
2
O
PE
N
Q7338
MMBT5401
Q7339
MMBT5551
R7343
47K
R7344
22K
R7345
22K
R7401
1.2K
R
740
2
470
K
C7401
50V/47uF
C
740
2
100
V
/470p
F
/J
R
740
3
33
K
R7404
1K
1
5
4
2
B
1
C
1
B
2
E
C
2
3
Q7404
HN4A06J
C7404
100V/220pF
C7408
OPEN
Q7414
MMBT5401
C7407
2200pF(M)
C7405
OPEN
R7416
1.2K(1608)
R7417
1.2K(1608)
Z
D
74
4
Z
5.
1V
R7415
OPEN
R7407
0(1608)
R7406
390(1608)
R
740
5
1W
/1
K
R
740
8
1W
/1
K
C
740
3
O
PE
N
R
741
4
27
K
(1
/2
W
)
D
740
5
O
PE
N
D
740
6
O
PE
N
C
740
6
35
V
/470u
F
C7411
OPEN
C7412
100V/220pF
R7412
33K
R7411
1W/3.3K
R
741
0
11
0
Q7420
KTC3206Y
Q7421
KTC3206Y
C7419
200V/150pF
D7419
OPEN
C7420
100V/470pF/J
R
742
0
2W
/12
K
C7418
OPEN
Q7418
KTA1024Y
R
741
9
1W
/27
0
D7418
1SS133M
R7418
1W/270
C7422
OPEN
C7423
OPEN
R7421
1W/270
D7408
1SS133M
D7409
1SS133M
C
742
1
100
V
/470p
F
R
742
2
O
PE
N
R
742
3
O
PE
N
V
R
74
4
1K
/B
-CUR
VE
A
N
G
LE
R
742
6
560
(1608
)
R
742
4
2.
7K
(1608
)
R
742
5
470
(1608
)
Q7425
KTC3964
C
742
5
35
V
/470u
F
ZD745
OPEN
D7415
OPEN
ZD746
OPEN
D7416
OPEN
R
743
1
2W
/0
.4
7
R
743
3
2W
/0
.4
7
R
743
4
2W
/0
.4
7
R
743
2
2W
/0
.4
7
R7429
1W/22
C
742
9
O
PE
N
R7430
1W/22
C
743
0
O
PE
N
Q7432
2SB1647
Q7431
2SD2560
C
743
1
O
PE
N
C
743
2
O
PE
N
R
743
5
10
K
(1608
)
3
2
1
CN745
R
743
6
10
K
(1608
)
R7440
10K(1608)
R7439
100K
D7439
1SS133M
R7438
PTC 115'C 470 ohm
R7437
680K(1608)
C
743
8
50
V
/0
.1u
F
(1608
)
R
744
1
5.
6K
(1608
)
R
744
2
O
PE
N
Q7438
MMBT5401
Q7439
MMBT5551
R7443
47K
R7444
22K
R7445
22K
R7501
1.2K
R
750
2
470
K
C7501
50V/47uF
C
750
2
100
V
/470p
F
/J
R
750
3
33
K
R7504
1K
1
5
4
2
B
1
C
1
B
2
E
C
2
3
Q7504
HN4A06J
C7504
100V/220pF
C7508
OPEN
Q7514
MMBT5401
C7507
2200pF(M)
C7505
OPEN
R7516
1.2K(1608)
R7517
1.2K(1608)
Z
D
75
4
Z
5.
1V
R7515
OPEN
R7507
0(1608)
R7506
390(1608)
R
750
5
1W
/1
K
R
750
8
1W
/1
K
C
750
3
O
PE
N
R
751
4
27
K
(1
/2
W
)
D
750
5
O
PE
N
D
750
6
O
PE
N
C
750
6
35
V
/470u
F
C7511
OPEN
C7512
100V/220pF
R7512
33K
R7511
1W/3.3K
R
751
0
11
0
Q7520
KTC3206Y
Q7521
KTC3206Y
C7519
200V/150pF
D7519
OPEN
C7520
100V/470pF/J
R
752
0
2W
/12
K
C7518
OPEN
Q7518
KTA1024Y
R
751
9
1W
/27
0
D7518
1SS133M
R7518
1W/270
C7522
OPEN
C7523
OPEN
R7521
1W/270
D7508
1SS133M
D7509
1SS133M
C
752
1
100
V
/470p
F
R
752
2
O
PE
N
R
752
3
O
PE
N
V
R
75
4
1K
/B
-CUR
VE
A
N
G
LE
R
752
6
560
(1608
)
R
752
4
2.
7K
(1608
)
R
752
5
470
(1608
)
Q7525
KTC3964
C
752
5
35
V
/470u
F
ZD755
OPEN
D7515
OPEN
ZD756
OPEN
D7516
OPEN
R
753
1
2W
/0
.4
7
R
753
3
2W
/0
.4
7
R
753
4
2W
/0
.4
7
R
753
2
2W
/0
.4
7
R7529
1W/22
C
752
9
O
PE
N
R7530
1W/22
C
753
0
O
PE
N
Q7532
2SB1647
Q7531
2SD2560
C
753
1
O
PE
N
C
753
2
O
PE
N
R
753
5
10
K
(1608
)
3
2
1
CN755
R
753
6
10
K
(1608
)
R7540
10K(1608)
R7539
100K
D7539
1SS133M
R7538
PTC 115'C 470 ohm
R7537
680K(1608)
C
753
8
50
V
/0
.1u
F
(1608
)
R
754
1
5.
6K
(1608
)
R
754
2
O
PE
N
Q7538
MMBT5401
Q7539
MMBT5551
R7543
47K
R7544
22K
R7545
22K
9
8
7
6
5
4
3
2
1
CN461
CJP09GI288ZY
C
700
1
50
V
/0
.01u
F
R
700
1
10
K
Q7001
MMBT5401
R
700
2
33
K
7
6
5
4
3
2
1
BN704
R
701
4
75
'C
470
oh
m
R
701
2
65
'C
470
oh
m
GND71
CJT1A026
C
701
2
10
V
/330u
F
R
701
6
3.
9K
C
701
3
10
V
/47u
F
C
701
4
O
PE
N
R
701
7
10
K
C
701
1
10
V
/330u
F
6
5
4
3
2
1
CN701
CJP06GI289ZY
5
4
3
2
1
CN702
CJP05GI289ZY
4
3
2
1
CN703
CJP04GI289ZY
D7101
OPEN
D7102
OPEN
D7201
OPEN
D7202
OPEN
D7301
OPEN
D7302
OPEN
D7401
OPEN
D7402
OPEN
D7501
OPEN
D7502
OPEN
J700
1
O
PE
N
C
701
5
O
PE
N
R
701
8
10
K
C7139
OPEN
C7239
OPEN
C7339
OPEN
C7439
OPEN
C7539
OPEN
C7540
OPEN
C
714
0
O
PE
N
C
714
1
O
PE
N
27.8V
-62.1V
-1.1V
-61.6V
0.6V
59V
58.5V
Point A
Point B
Point C1
Point C2
Voltage A
Measurement condition
・
Voltage measurement :
No signal
・
Waveform measurement
INPUT: 200mVrms / 1KHz (ANALOG)
Surround mode: MCh Stereo
VOL: 70
Speaker load: 8ohms
Point A
Point C
Point C1
Point C2
63.7V
62.9V
1.1V
-63.7V
Point B
DC mode
AC mode
Voltage A
BN704
CN461
CN701
CN702
CN703
39
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating