SCH13_MAIN
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWERHDMI
FR - C H, S R -C H , CE N _ C H
FL -C H, S L-CH , BL _C H , BR _C H
PT C T he rmis t or s
TH ERMAL DET _A
TH ERMAL DET _B
FL
SL
CEN
SR
FR
FRO M D IG ITA L B'D
2. AGND
FRO M MAIN T RANS
TO FRONT B 'D
3. H P_ LC H
1. H P_ RC H
M AIN PART
6. FRO NT_ RL Y
7. C/ S_ R LY
3. H /P _R LY
5. AS O _D ET
7. D C_ PR O T
1. TH ERMAL DET _A
8. TH ERMAL DET _B
H /P _F L
H /P _F R
PT C T he rmis t or s
PT C T he rmis t or s
PT C T he rmis t or s
PT C T he rmis t or s
PT C T he rmis t or s
DC PR O TE CTIO N PA R T
+ B
2.0mm 3 PIN W IRE
3.96mm 7P IN W AFER
2.0mm 8 PIN W IRE
SBL
AGND
PT C T he rmis t or s
SBR
AGND
PT C T he rmis t or s
AC _ H
AC _ H
CE N
AC _ L
AC _ L
N.C
N.C
3.-12V
4.M U T E _ + B
6.D G N D
2.R LY _ G N D
5.+ 12V
FL _O U T
SL _O UT
CE N_ O UT
SR _O U T
FR_ OUT
SB L_ OUT
SB R_ O UT
8. SB _ RL Y
4. H I-B _R L Y
LE VE L
CURRENT
1.C U RRE N T_DE T
9.A M P S IG _ D E T
SL -C H
C- CH
SR -C H
FR- CH
FL -C H
SP EA KE R JA CK
SB L-CH
SB R- CH
CH _GND
CH _GND
CH _GND
CH _GND
CH _GND
CH _GND
CH _GND
FL _O U T
SL _O UT
CE N_ O UT
SR _O U T
FR_ OUT
SB L_ OUT
SB R_ O U T
FL _O U T
SL _O UT
CE N_ O UT
SR _O U T
FR_ OUT
SB L_ OUT
SB R_ O UT
RL Y _GND
+ 12V
-B
AGND
CH ASSIS
SL _O UT
CE N_ O UT
SR _O U T
FR_ OUT
SB L_ OUT
SB R_ O UT
D C_ D ET 1
AS O
TH EMALD E T_ A
+ B
-B
AGND
D C_ D ET 2
TH EMALD ET_ A
AS O
+ B
AS O _D ET
PR E_ -B
TH EMALD E T_ B
-B
AGND
AS O
+ B
AS O _D ET
PR E_ -B
D C_ D ET 1
D C_ D ET 2
D C_ D ET 1
TH EMALD ET_ A
-B
AGND
AS O
+ B
AS O _D ET
PR E_ -B
D C_ D ET 2
D C_ D ET 1
TH EMALD ET_ B
TH EMALD E T_ A
-B
AGND
AS O
+ B
PR E_ -B
D C_ D ET 2
D C_ D ET 1
TH EMALD E T_ B
D C_ D ET 2
D C_ D ET 1
TH EMALD E T_ A
-B
AGND
AS O
+ B
D C_ D ET 1
PR E_ -B
D C_ D ET 2
AGND
-B
-B
AGND
-B
AGND
-B
AGND
-B
AGND
-B
AGND
-B
D ET EC TPA RT
2. FB _F L
3. PR E_ -B
1. FB _F L
5. FL
6. FL
4. PR E_ -B
7. AGND
PR E_ -B
PR E_ -B
PR E_ -B
P
RE _- B
PR E_ -B
PR E_ -B
2. FB _S L
3. PR E_ -B
1. FB _S L
5. SL
6. SL
4. PR E_ -B
7. AGND
2. FB _C E N
3. PR E_ -B
1. FB _C E N
5. CE N
6. CE N
4. PR E_ -B
7. AGND
2. FB _S R
3. PR E_ -B
1. FB _S R
5. SR
6. SR
4. PR E_ -B
7. AGND
2. FB _F R
3. PR E_ -B
1. FB _F R
5. FR
6. FR
4. PR E_ -B
7. AGND
2. FB _S B L
3. PR E_ A GND
1. FB _S B L
5. SB L
6. SB L
4. PR E_ A GND
7. AGND
2. FB _S B R
3. PR E_ -B
1. FB _S B R
5. SB R
6. SB R
4. PR E_ -B
7. AGND
FL IN
SL IN
CEN IN
FRO M D IFF-AMP B'D
SR IN
FR IN
SBL IN
SBR IN
M3 B RA CKE T
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
D ET E C T
PART
PR E_ -B
PR E_ A GND
PR E_ A GND
PR E_ A GND
2.C U RRE N T_G N D
D GND
RL Y _GND
+ 12V
CU RREN T _ GND
-12V
RL Y _GND
+ 12V
CU RREN T _ GND
-12V
FRO M D IG ITA L B'D
2.0mm 9 PIN W IRE
OP T IO N
J5816
OP EN
1. D GND
TEM P_ DET ECT PART
2. TH ERMAL D ET _ E
3. TH ERMAL D ET _ F
TO D IGIT AL B'D
BR A CK E T
CM D 1 A629
BK 502
ALL OPEN
PO W ER D ET.
B+ /B-
PO W ER D ETE CT
B+ /B-
10.B _ D E TE C T
O PT IO N
B_DE T E C T
B_ D E TE C T
DC _ D ET E C T
O PTIO N
E3
E2 ,E 1C,K
CJJ5 N 030Z
CJJ5 N 032ZD
O PTIO N
6
1
5 4
2 3
RY 582
981-2A-12DS
C5810
10000uF /69V
C5811
10000uF /69V
Q5106
2S B 1560
Q5105
2S D 2390
321
BN 51B
OPE N
R5119
0. 47(2 W )
21
CN 510
CJ P02G A01Z Y
R5116
5. 6K (
1W )
R5117
1W /4.7
R5118
1W /4.7
R5132 10(1W )
R5115
5. 6K ( 1W )
R5113
2. 7K
R5114
390
R5120
0. 47(2 W )
R5122
0. 47(2 W )
R5121
0. 47(2 W )
C5108
220/63V
D 5105
OP EN
D 5103
OP EN
L5101
0. 5u H
C5107
220/16V
D 5102
OP EN
D 5104
OP EN
VR 510
1K / B
Q5206
2S B 1560
Q5205
2S D 2390
321
BN 52B
OPE N
R5219
0. 47(2 W )
21
CN 520
CJ P02G A01Z Y
R5216
5. 6K ( 1W )
R5217
1W /4.7
R5218
1W /4.7
R5215
5. 6K ( 1W )
R5213
2. 7K
R5214
390
R5220
0. 47(2 W )
R5222
0. 47(2 W )
R5221
0. 47(2 W )
C5208
220/63V
D 5205
OP EN
D 5203
OP EN
C5207
220/16V
D 5202
OP EN
D 5204
OP EN
VR 520
1K / B
Q5306
2S B 1560
Q5305
2S D 2390
321
BN 53B
OPE N
R5319
0. 47(2 W )
21
CN 530
CJ P02G A01Z Y
R5316
5. 6K ( 1W )
R5317
1W /4.7
R5318
1
W /4 .7
R5315
5. 6K ( 1W )
R5313
2. 7K
R5314
390
R5320
0. 47(2 W )
R5322
0. 47(2 W )
R5321
0. 47(2 W )
C5308
220/63V
D 5305
OP EN
D 5303
OP EN
C5307
220/16V
D 5302
OP EN
D 5304
OP EN
VR 530
1K / B
Q5406
2S B 1560
Q5405
2S D 2390
321
BN 54B
OPE N
R5419
0. 47(2 W )
21
CN 540
CJ P02G A01Z Y
R5416
5. 6K ( 1W )
R5417
1W /4.7
R5418
1W /4.7
R5415
5. 6K ( 1W )
R5413
2. 7K
R5414
390
R5420
0. 47(2 W )
R5422
0. 47(2 W )
R5421
0. 47(2 W )
C5408
220/63V
D 5405
OP EN
D 5403
OP EN
C5407
220/16V
D 5402
OP EN
D 5404
OP EN
VR 540
1K / B
Q5506
2S B 1560
Q5505
2S D 2390
321
BN 55B
OPE N
R5519
0. 47(2 W )
21
CN 550
CJ P02G A01Z Y
R5516
5. 6K ( 1W )
R5517
1W /4.7
R5518
1W /4.7
R5515
5. 6K ( 1W )
R5513
2. 7K
R5514
390
R5520
0
.47(2 W)
R5522
0. 47(2 W )
R5521
0. 47(2 W )
C5508
220/63V
D 5505
OP EN
D 5503
OP EN
C5507
220/16V
D 5502
OP EN
D 5504
OP EN
VR 550
1K / B
C5808
100uF /100V
R5819
100(1 W )
R5820
33(1 W )
6
1
5 4
2 3
RY 584
981-2A-12DS
6
1
5 4
2 3
RY 583
981-2A-12DS
D 5803
1SS133M T
D 5804
1SS133M T
D 5802
1SS133M T
D 5801
1SS133M T
C5111
0. 018uF
C5511
0. 018uF
C5211
0. 018uF
C5411
0. 018uF
C5311
0. 018uF
C5113
1500P
C5513
1500P
C5213
1500P
C5413
1500P
C5313
1500P
3 2 1
BN 503
J5802
OP EN
C5615
OP EN
R5125 10K
R5127
5. 6K
R5128
OP EN
R5124
150K
D 5106
1SS133M T
R5123
820K
R5129 15K
R5130 22K
R5131 22K
C5109
0. 1u F
R5842
22K
C5827
0. 01uF
R5841 10K
R5232 10(1W )
L5201
0. 5u H
R5225 10K
R5227
5. 6K
R5228
OP EN
R5224
150K
D 5206
1SS133M T
R5223
820K
R5229 15K
R5230 22K
R5231 22
K
C5209
0. 1u F
R5332 10(1W )
L5301
0. 5u H
R5325 10K
R5327
5. 6K
R5328
OP EN
R5324
150K
D 5306
1SS133M T
R5323
820K
R5329 15K
R5330 22K
R5331 22K
C5309
0. 1u F
R5432 10(1W )
L5401
0. 5u H
R5425 10K
R5427
5. 6K
R5428
OP EN
R5424
150K
D 5406
1SS133M T
R5423
820K
R5429 15K
R5430 22K
R5431 22K
C5409
0. 1u F
R5532 10(1W )
L5501
0. 5u H
R5525 10K
R5527
5. 6K
R5528
OP EN
R5524
150K
D 5506
1SS133M T
R5523
820K
R5529 15K
R5530 22K
R5531 22K
C5509
0. 1u F
987654321
BN 501
C5812
0. 1u F/ 250V
C5813
0. 1u F/ 250V
ET 502
C5816
0. 1u F
C5802
470uF /6 .3 V
C5801
0. 1u F
R5803
100K
R5804
33K
R5806
12K
C5804
100/10V
C5803
0. 1u F
R5805
100K
C5814 O PE N
R5828
OP EN
R5829
OP EN
C5805 47/16V
R5809
2. 2K
R5807 2 .2 K
R5808 2 .2 K
R5824
2. 2K ( 1W )
R5823
2. 2K ( 1W )
R5821
2. 2K ( 1W ) D 5817 6 .8 V BL
D 5818
1SS133M T
C5809
10/50V
R5825 OP E N
C5110 0.047u F
R5133 10( 2W )
C5510 0.047u F
R5533 10(2W )
C5120 0.047u F
R5233 10(2W )
C5410 0.047u F
R5433 10(2W )
C5310 0.047u F
R5333 10(2W )
C5815 O PE N
2
7
1
8
3 4
6 5
RY 581
H FD 27/012-H
R5801
470(2 W )
R5802
470(2 W )
Q5807
KS A 992FT A
Q5107
MMBT A92
Q5207
MMBT A92
Q5307
MMBT A92
Q5407
MMBT A92
Q5507
MMBT A92
Q5814
MMBT A92
Q5108
MMBT A42
Q5208
MMBT A42
Q5308
MMBT A42
Q5408
MMBT A42
Q5508
MMBT A42
2
4
3
1
D 5819
D 25SB 6 0
Q5808
2S C3052
Q5810
2S C3052
Q5811
2S C3052
Q5813
2S C3052
Q5809
ISA 1530A C1
Q5812
ISA 1530A C1
R5126
PR F18BB471Q B 5R B /115'C
R5226
PR F18BB471Q B 5R B /115'C
R5326
PR F18BB471Q B 5R B /115
'C
R5426
PR F18BB471Q B 5R B /115'C
R5526
PR F18BB471Q B 5R B /115'C
C5312
OP EN
C5412
OP EN
C5212
OP EN
C5512
OP EN
C5112
OP EN
BK 505
2
1
JK 501
2
1
JK 502
2
1
JK 503
2
1
JK 504
2
1
JK 505
J5801
JU MP ER
7
6
5
4
3
2
1
CN 51B
CJ P07G I281Z
7
6
5
4
3
2
1
CN 52B
CJ P07G I281Z
7
6
5
4
3
2
1
CN 53B
CJ P07G I281Z
7
6
5
4
3
2
1
CN 54B
CJ P07G I281Z
7
6
5
4
3
2
1
CN 55B
CJ P07G I281Z
7
6
5
4
3
2
1
CN 56B
CJ P07G I281Z
7
6
5
4
3
2
1
CN 57B
CJ P07G I281Z
Q5606
2S B 1560
Q5605
2S D 2390
321
BN 56B
OPE N
R5619
0. 47(2 W )
21
CN 560
CJ P02G A01Z Y
R5616
5. 6K ( 1W )
R5617
1W /4.7
R5618
1W /4.7
R5615
5. 6K ( 1W )
R5613
2. 7K
R5614
390
R5620
0. 47(2 W )
R5622
0. 47(2 W )
R5621
0. 47(2 W )
C5608
220/63V
D 5605
OP EN
D 5603
OP EN
C5607
220/16V
D 5602
OP EN
D 5604
OP EN
VR 560
1K / B
R5632 10(1W )
L5601
0. 5u H
R5625 10K
R5627
5. 6K
R5628
OP EN
R5624
150K
D 5606
1SS133M T
R5623
820K
R5629 15K
22K
R5631 22K
C5609
0. 1u F
Q5607
MMBT A92
Q5608
MMBT A42
R5626
PR F18BB471Q B 5R B /115'C
Q5706
2S B 1560
Q5705
2S D 2390
321
BN 57B
OPE N
R5719
0. 47(2 W )
21
CN 570
CJ P02G A01Z Y
R5716
5. 6K ( 1W )
R5717
1W /4.7
R5718
1W /4.7
R5715
5. 6K ( 1W )
R5713
2. 7K
R5714
390
R5720
0. 47(2 W )
R5722
0. 47(2 W )
R5721
0. 47(2 W )
C5708
220/63V
D 5705
OP EN
D 5703
OP EN
C5707
220/16V
D 5702
OP EN
D 5704
OP EN
VR 570
1K / B
R5732 10(1W )
L5701
0. 5u H
R5725 10K
R5727
5. 6K
R5728
OP EN
R5724
150K
D 5706
1SS133M T
R5723
820K
R5729 15K
R5730 22K
R5731 22K
C5709
0. 1
uF
Q5707
MMBT A92
Q5708
MMBT A42
R5726
PR F18BB471Q B 5R B /115'C
R5112 OP E NR5212 OP E NR5312 OP E NR5412 OP E NR5512 OP E NR5612 OP E NR5712 OP E N
2
1
JK 506
2
1
JK 507
6
1
5 4
2 3
RY 585
981-2A-12DS
D 5805
1SS133M T
C5610 0.047u F
R5633 10(2W )
C5710 0.047u F
R5733 10( 2W )
7
2
6 8
4 3
5
1
RY 586
H F115F/ 012
C5611
0. 018uF
C5711
0. 018uF
C5613
1500P
C5713
1500P
C5712
OP EN
C5612
OP EN
7 6
5 4
3 2
1
CN 502
CJ P07G A90Z Y
J5804
JU MP ER
F5801
OP EN
J5805
JU MP ER
F5802
OP EN
D 5806
1SS133M T
R5818
470K
R5817
470K
R5816
470K
R5815
470K
R5814
470K
R5813
470K
R5812
470K
D 5808
1SS133M T
D 5809
1SS133M T
D 5810
1SS133M T
D 5811
1SS133M T
D 5812
1SS133M T
D 5813
1SS133M T
D 5814
1SS133M T
D 5807
3. 6V B L
C5806
0. 1u F
C5807
10/50V
R5810 10K
R5811 10
0
8 7 6 5
4321
IC501
NJM4580C G
C5825
1u F/ 100V
C5826
1u F/ 100V
R5839
10K
R5840
10K
R5833
22K
R5838
22K
C5824
OP EN
C5820
1u F/ 100V
R5832
1K
R5836
33K
R5835
330K
R5837
10K
R5834
3. 3K
D 5816
1SS133M T
R5831
10K
D 5815
3. 6V B L
R5830
100
C5817
0. 1u F
C5818
0. 1u F
C5819
100/16V
C5823
10P
C5821
100P
R5827
0.01/ 5W
R5826
OP EN
87654321
BN 502
R2801
OP EN
R2802
OP EN
321
BN 791
R2803
OP EN
C5828
OP EN
R5843
33K
R5844
33K
R5845
33K
J5938
OP EN
R5846 2 .2 K
J5939
JU MP ER
Q5801
KR C 105S
Q5802
KR C 105S
Q5803
KR C 105S
Q5804
KR C 105S
Q5805
KR C 105S
Q5806
KR C 105S
H /P _R L Y
FRON T _R LY
C/ S_ R LY
SB _ RL Y
TH ERMAL D ET _ B
AS O _D ET
TH ERMAL D ET _ A
AMPS IG _D ET
CU RREN T _ DET
MU T E_ + B
D C_ PR O T
TH ERMALD ET_ A
H /P _R L Y
H I-B _R L Y
FRO NT_ RL Y
C/ S_ R LY
SB _ RL Y
CU RREN T _D ET
MU T E_ + B
AS O _D ET
D C_ PR O T
TH ERMAL DET _ B
AMPS IG _D ET
H I-B _R L Y
9mV
59.2V
13mV
1.10V
-59.2V
-1.04V
Point C2
Point C1
Point C
Point C1
Point C2
Measurement condition
・Voltage measurement
No signal
・Waveform measurement
INPUT: 200mVrms / 1KHz (ANALOG)
Surround mode: MCh Stereo
VOL: 70
Speaker load: 8ohms
BN502
TO CN753
BN501
TO CN754
CN51B
TO CN51A
CN52B
TO CN52A
CN53B
TO CN53A
CN54B
TO CN54A
CN55B
TO CN55A
CN56B
TO CN56A
CN57B
TO CN57A
BN503
TO CN104
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
21
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