SCH12_MAIN
STBY POWER
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO
FR-CH, SR-CH, CEN_CH
FL-CH, S L-CH, B L_CH, BR_CH
PTC Thermistors
THERMA LDET_ A
THERMA LDET_ B
FL
SL
CEN
SR
FR
FROM DIGITAL B'D
2.AGND
FROM MAIN TRANS
3.HP_LCH
1.HP_RCH
MAIN PART
6.FRONT_ RLY
7.C/S_RL Y
3.H/P_RLY
5.ASO_DET
7.DC_PRO T
1.THERMALDET_ A
8.THERMALDET_ B
H/P_FL
H/P_FR
PTC Thermistors
PTC Thermistors
PTC Thermistors
PTC Thermistors
PTC Thermistors
DC PROTECTION PART
+B
2.0mm 3PIN WIRE
3.96mm 7PIN WAFER
2.0mm 8PIN WIRE
SBL
AGND
PTC Thermistors
SBR
AGND
PTC Thermistors
AC_H
AC_H
CEN
AC_L
AC_L
N.C
N.C
3.-12V
4.MUTE_+B
6.DGND
2.RLY_GND
5.+12V
FL_OUT
SL_OU T
CEN_O UT
SR_OUT
FR_OUT
SBL_O UT
SBR_O UT
8.SB_RLY
4.HI-B _RLY
LEVEL
CURRENT
1.CURRENT _DET
9.AMPSIG_DET
SL-CHC-CH SR-CH FR-CH FL- CH
SPEAKER JACK
SBL-C HSBR-C H
CH_GND
CH_GND
CH_GND
CH_GND
CH_GND
CH_GND
CH_GND
FL_OUT
SL_OU T
CEN_O UT
SR_OUT
FR_OUT
SBL_O UT
SBR_O UT
FL_OUT
SL_OU T
CEN_O UT
SR_OUT
FR_OUT
SBL_O UT
SBR_O UT
RLY_GND
+12V
-B
AGND
CHASSIS
SL_OU T
CEN_O UT
SR_OUT
FR_OUT
SBL_O UT
SBR_O UT
DC_DET 1
ASO
THEMA LDET_A
+B
-B
AGND
DC_DET 2
THEMA LDET_A
ASO
+B
ASO_DE T
PRE_-B
THEMA LDET_B
-B
AGND
ASO
+B
ASO_DE T
PRE_-B
DC_DET 1
DC_DET 2
DC_DET 1
TH
EMALDET _A
-B
AGND
ASO
+B
ASO_DE T
PRE_-B
DC_DET 2
DC_DET 1
THEMA LDET_ B
THEMA LDET_ A
-B
AGND
ASO
+B
PRE_-B
DC_DET 2
DC_DET 1
THEMA LDET_ B
DC_DET 2
DC_DET 1
THEMA LDET_ A
-B
AGND
ASO
+B
DC_DET 1
PRE_-B
DC_DET 2
AGND
-B
-B
AGND
-B
AGND
-B
AGND
-B
AGND
-B
AGND
-B
DETECT PART
2.FB_FL
3.PRE_-B
1.FB_FL
5.FL
6.FL
4.PRE_-B
7.AGND
PRE_-B
PRE_
-B
PRE_-B
PRE_-B
PRE_-B
PRE_-B
2.FB_SL
3.PRE_-B
1.FB_SL
5.SL
6.SL
4.PRE_-B
7.AGND
2.FB_CEN
3.PRE_-B
1.FB_CEN
5.CEN
6.CEN
4.PRE_-B
7.AGND
2.FB_SR
3.PRE_-B
1.FB_SR
5.S
R
6.SR
4.PRE_-B
7.AGND
2.FB_FR
3.PRE_-B
1.FB_FR
5.FR
6.FR
4.PRE_-B
7.AGND
2.FB_SB L
3.PRE_AGND
1.FB_SB L
5.SBL
6.SBL
4.PRE_AGND
7.AGND
2.FB_SB R
3.PRE_-B
1.FB_SB R
5.SBR
6.SBR
4.PRE_-B
7.AGND
FL INSL IN
CEN IN
FROM DIFF-AMP B'D
SR INFR INSBL INSBR IN
M3 B RACKE T
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
DETECT
PART
PRE_-B
PRE_AGND
PRE_AGND
PRE_AGND
2.CURRENT _GND
DGND
RLY_GND
+12V
CURRENT _GND
-12V
RLY_GND
+12V
CURRENT _GND
-12V
9.L-OUT
8.R-OUT
7.VCC
6.SCLK
5.SDIO
4./CE
3./RST
2.INT
TUNER MODULE
1.CH_GND
TO DIGITAL B'D
9PIN B'D TO B'D
TUNER PART
E3:CNVYST990-A9U1(FM/AM)
E1/E2:CNVYST990-D8E2(FM/AM)
E1C/K:CNVYST990-A2J1(FM/AM)
1.L-OUT
2.R-OUT
3.VCC
4.SCLK
5.SDIO
6./CE
7./RST
8.INT
CH_GND
FROM DIGITAL B'D
2.0mm 9PIN WIRE
OPTI ON
J5816 OP EN
1.DGND
TEMP_DETECT PART
2.THERMALDET_ E
3.THERMALDET_ F
BRACK ET
CMD1A 629
BK502
ALL OPEN
POWER DET.
B+/B-
POWER DETECT
B+/B-
10.B_DETECT
OPTI ON
B_DET ECT
B_DET ECTDC_DET ECT
6
1
5 4
2 3
RY582
981-2A- 12DS
C5810
10000uF/69V
C5811
10000uF/69V
Q5106
2SB1560
Q5105
2SD2390
321
BN51B
OPEN
R5119
0.47(2W)
21
CN510
CJP02GA 01ZY
R5116
5.6K(1 W)
R5117
4.7(1W)
R5118
4.7(1W)
R5132 10(1W)
R5115
5.6K(1 W)
R5113
2.7K
R5114
560
R5120
0.47(2W)
R5122
0.47(2W)
R5121
0.47(2W)
C5108
220/63V
D5105
OPEN
D5103
OPEN
L5101
0.5uH
C5107
220/16V
D5102
OPEN
D5104
OPEN
VR510
1K/B
Q5206
2SB1560
Q5205
2SD2390
321
BN52B
OPEN
R5219
0.47(2W)
21
CN520
CJP02GA 01ZY
R5216
5.6K(1 W)
R
5217
4.7(1W)
R5218
4.7(1W)
R5215
5.6K(1 W)
R5213
2.7K
R5214
560
R5220
0.47(2W)
R5222
0.47(2W)
R5221
0.47(2W)
C5208
220/63V
D5205
OPEN
D5203
OPEN
C5207
220/16V
D5202
OPEN
D5204
OPEN
VR520
1K/B
Q5306
2SB1560
Q5305
2SD2390
321
BN53B
OPEN
R5319
0.47(2W)
21
CN530
CJP02GA 01ZY
R5316
5.6K(1 W)
R5317
4.7(1W)
R5318
4.7(1W)
R5315
5.6K(1 W)
R5313
2.7K
R5314
560
R5320
0.47(2W)
R5322
0.47(2W)
R5321
0.47(2W)
C5308
220/63V
D5305
OPEN
D5303
OPEN
C5307
220/16V
D5302
OPEN
D5304
OPEN
VR530
1K/B
Q5406
2SB1560
Q5405
2SD2390
321
BN54B
OPEN
R5419
0.47(2W)
21
CN540
CJP02GA 01ZY
R5416
5.6K(1 W)
R5417
4.7(1W)
R5418
4.7(1W)
R5415
5.
6K(1
W)
R5413
2.7K
R5414
560
R5420
0.47(2W)
R5422
0.47(2W)
R5421
0.47(2W)
C5408
220/63V
D5405
OPEN
D5403
OPEN
C5407
220/16V
D5402
OPEN
D5404
OPEN
VR540
1K/B
Q5506
2SB1560
Q5505
2SD2390
321
BN55B
OPEN
R5519
0.47(2W)
21
CN550
CJP02GA 01ZY
R5516
5.6K(1 W)
R5517
4.7(1W)
R5518
4.7(1W)
R5515
5.6K(1 W)
R5513
2.7K
R5514
560
R5520
0.47(2W)
R5522
0.47(2W)
R5521
0.47(2W)
C5508
220/63V
D5505
OPEN
D5503
OPEN
C5507
220/16V
D5502
OPEN
D5504
OPEN
VR550
1K/B
C5808
100uF/100V
R5819
100(1W)
R5820
33(1W)
6
1
5 4
2 3
RY584
981-2A- 12DS
6
1
5 4
2 3
RY583
981-2A- 12DS
D5803
1SS133MT
D5804
1SS133MT
D5802
1SS133MT
D5801
1SS133MT
C5111
0.018uF
C5511
0.018uF
C5211
0.018u
F
C5411
0.018uF
C5311
0.018uF
C5113
1500P
C5513
1500P
C5213
1500P
C5413
1500P
C5313
1500P
3 2 1
BN503
J5802
OPEN
C5615
OPEN
R5125 10K
R5127
5.6K
R5128
OPEN
R5124
150K
D5106
1SS133MT
R5123
820K
R5129 15K
R5130 22K
R5131 22K
C5109
0.1uF
R5842
22K
C5827
0.01uF
R5841 10K
R5232 10(1W)
L5201
0.5uH
R5225 10K
R5227
5.6K
R5228
OPEN
R5224
150K
D5206
1SS133MT
R5223
820K
R5229 15K
R5230 22K
R5231 22K
C5209
0.1uF
R5332 10(1 W)
L5301
0.5uH
R5325 10K
R5327
5.6K
R5328
OPEN
R5324
150K
D5306
1SS133MT
R5323
820K
R5329 15K
R5330 22K
R5331 22K
C5309
0.1uF
R5432 10(1 W)
L5401
0.5uH
R5425 10K
R5427
5.6K
R5428
OPEN
R5424
150K
D5406
1SS133MT
R5423
820K
R5429 15K
R5430 22K
R5431 22K
C5409
0.1uF
R5532 10(1 W)
L5501
0.5uH
R5525 10K
R5527
5.6K
R5528
OPEN
R5524
150K
D5506
1SS133MT
R5523
820K
R5529 15K
R5530 22K
R5531 22K
C5509
0.1uF
987654321
BN501
C5812
0.1uF/250V
C5813
0.1uF/250V
ET502
C5816
0.1uF
C5802
470uF/6.3V
C5801
0.1uF
R5803
100K
R5804
33K
R5806
12K
C5804
100/10V
C5803
0.1uF
R5805
100K
C5814 OPEN
R5828
OPEN
R5829
OPEN
C5805 47/16V
R5809
2.2K
R5807 2.2K
R5808 2.2K
R5824
2.2K(1 W)
R5823
2.2K(1 W)
R5821
2.2K(1 W) D5817 6.8V BL
D5818
1SS133MT
C5809
10/50V
R5825 OPE N
C5110 0.047uF R5133
10(2W)
C5510 0.047uF R5533
10(2W)
C5120 0.047uF R5233
10(2W)
C5410 0.047uF R5433
10(2W)
C5310 0.047uF R5333
10(2W)
C5815 OPEN
56
43
8
1
7
2
RY581
BC3- 12H
Q5801
RT1N237C
Q5802
RT1N237C
Q5803
RT1N237C
Q5804
RT1N237C
R5801 470
(2W)
R5802 470(2 W)
Q5807
KSA992FT A
Q5107
INA6002AC 1
Q5207
INA6002AC 1
Q5307
INA6002AC 1
Q5407
INA6002AC 1
Q5507
INA6002AC 1
Q5814
INA6002AC 1
Q5108
INC6002AC 1
Q5208
INC6002AC 1
Q5308
INC6002AC 1
Q5408
INC6002AC 1
Q5508
INC6002AC 1
2
4
3
1
D5819
D10SB60
Q5808
2SC3052
Q5810
2SC3052
Q5811
2SC3052
Q5813
2SC3052
Q5809
ISA1530AC 1
Q5812
ISA1530AC 1
R5126
DHPTF1608 471P 115T
R5226
DHPTF1608 471P 115T
R5326
DHPTF1608 471P 115T
R5426
DHPTF1608 471P 115T
R5526
DHPTF1608 471P 115T
C5312
OPEN
C5412
OPEN
C5212
OPEN
C5512
OPEN
C5112
OPEN
BK505
2
1
JK501
2
1
JK502
2
1
JK503
2
1
JK504
2
1
JK505
J5801
JUMP ER
7
6
5
4
3
2
1
CN51B
CJP07GI281Z
7
6
5
4
3
2
1
CN52B
CJP07GI281Z
7
6
5
4
3
2
1
CN53B
CJP
07GI281Z
7
6
5
4
3
2
1
CN54B
CJP07GI281Z
7
6
5
4
3
2
1
CN55B
CJP07GI281Z
7
6
5
4
3
2
1
CN56B
CJP07GI281Z
7
6
5
4
3
2
1
CN57B
CJP07GI281Z
Q5606
2SB1560
Q5605
2SD2390
321
BN56B
OPEN
R5619
0.47(2W)
21
CN560
CJP02GA 01ZY
R5616
5.6K(1 W)
R5617
4.7(1W)
R5618
4.7(1W)
R5615
5.6K(1 W)
R5613
2.7K
R5614
560
R5620
0.47(2W)
R5622
0.47(2W)
R5621
0.47(2W)
C5608
220/63V
D5605
OPEN
D5603
OPEN
C5607
220/16V
D5602
OPEN
D5604
OPEN
VR560
1K/B
R5632 10(1 W)
L5601
0.5uH
R5625 10K
R5627
5.6K
R5628
OPEN
R5624
150K
D5606
1SS133MT
R5623
820K
R5629 15K
R5630 22K
R5631 22K
C5609
0.1uF
Q5607
INA6002AC 1
Q5608
INC6002AC 1
R5626
DHPTF1608 471P 115T
Q5706
2SB1560
Q5705
2SD2390
321
BN57B
OPEN
R5719
0.47(2W)
21
CN570
CJP02GA 01ZY
R5716
5.6K(1 W)
R5717
4.7(1W)
R5718
4.7(1W)
R5715
5.6K(1 W)
R5713
2.7K
R5714
560
R5720
0.47(2W)
R5722
0.47(2W)
R5721
0.47(2W)
C5708
220/63V
D5705
OPEN
D5703
OPEN
C5707
220/16V
D5702
OPEN
D5704
OPEN
VR570
1K/B
R5732 10(1 W)
L5701
0.5uH
R5725 10K
R5727
5.6K
R5728
OPEN
R5724
150K
D5706
1SS133MT
R5723
820K
R5729 15K
R5730 22K
R5731 22K
C5709
0.1uF
Q5707
INA6002AC 1
Q5708
INC6002AC 1
R5726
DHPTF1608 471P 115T
R5112 O PENR 5212 O PENR5312 O PENR 5412 O PENR 5512 O PENR5612 OPENR5712 OPEN
2
1
JK506
2
1
JK507
6
1
5 4
2 3
RY585
981-2A- 12DS
D5805
1SS133MT
Q5805
RT1N237C
C5610 0.047uF R5633
10(2W)
C5710 0.047uF R5733
10(2W)
7
2
6 8
4 3
5
1
RY586
942H-2C- 12DS
C5611
0.018uF
C5711
0.018uF
C5613
1500P
C5713
1500P
C5712
OPEN
C5612
OPEN
7 6 5 4 3 2 1
CN502
CJP07GA 90ZY
J5804
JUMP ER
F5801
OPEN
J5805
JUMP ER
F5802
OPEN
D5806
1SS133MT
Q5806
RT1N237C
R5818
470K
R5817
470K
R5816
470K
R5815
470K
R5814
470K
R5813
470K
R5812
470K
D5808
1SS133MT
D5809
1SS133MT
D5810
1SS133MT
D5811
1SS133MT
D5812
1SS133MT
D5813
1SS133MT
D5814
1SS133MT
D5807
3.6VBL
C5806
0.1uF
C5807
10/50V
R5810
10K
R5811
100
V+
B OUTPUT
B-INPUT
B+INPUT
V-
A+INPUT
A-INPUT
A OUTPUT
-+
B
- +
A
8 7 6 5
4321
IC501
NJM8080G
C5825
1uF/100V
C5826
1uF/100V
R5839
10K
R5840
10K
R5833
22K
R5838
22K
C5824
OPEN
C5820
1uF/100V
R5832
1K
R5836
33K
R5835
330K
R5837
10K
R583
4
3.3K
D5816
1SS133MT
R5831
10K
D5815
3.6VBL
R5830
100
C5817
0.1uF
C5818
0.1uF
C5819
100/16V
C5823
10P
C5821
100P
R5827
0.01/5W
R5826
OPEN
87654321
BN502
8 7 6 5 4 3 2 1
TU500
1
2
3
4
5
6
7
8
9
CN508
R2801
OPEN
R2802
OPEN
321
BN791
R2803
OPEN
C5828
OPEN
R5843
33K
R5844
33K
R5845
33K
J5938
OPEN
R5846 2.2K
J5939
JUMP ER
H/P_RLY
FRONT_RLY
C/S_RLY
SB_RLY
THERMALDET _B
ASO_DET
THERMALDET _A
AMPSIG_D ET
CURRENT_DE T
MUTE_+B
DC_PROT
THERMALDET _A
H/P_RLY
HI-B_RLY
FRONT_RLY
C/S_RLY
SB_RLY
CURRENT_DE T
MUTE_+B
ASO_DET
DC_PROT
THERMALDET _B
AMPSIG_D ET
HI-B_RLY
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
BN501
TO CN761
BN502
TO CN762
CN508
TO CN821
BN503
TO CN104
CN51B
TO CN51A
CN52B
TO CN52A
CN53B
TO CN53A
CN54B
TO CN54A
CN55B
TO CN55A
CN56B
TO CN56A
CN57B
TO CN57A
18
Caution in
servicing
Electrical Mechanical Repair Information Updating
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