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SCH22_AMP1
39.6V
ZD4800
R4801
ZJ5.1A
100K
39.1V
R4807
100K
Point A
C4807
R4825
R4826
22/50(ELNA)
1K2
1K
Q4806
KSA992F
R4834
R4835
470K
33K
C4810
470P-500V
CP4801
AV 1/3 O3
-41V
Voltage A
AGND
ZD4803
R4844
ZJ5.1A
100K
R4850
100K
CP4801
TO CN4801
C4822
R4870
R4871
22/50(ELNA)
1K2
1K
Q4816
KSA992F
R4881
R4882
470K
33K
C4825
470P-500V
ZD4806
R4894
ZJ5.1A
100K
R4899
100K
C4841
R4916
R4917
22/50(ELNA)
1K2
1K
C_IN
Q4825
KSA992F
R4925
R4926
470K
33K
C4844
470P-500V
Point A
E6
TO 6E
PAGE 2
AMP B'D 2/2_A1
GND LINE
POWER+ LINE
POWER- LINE
ANALOG AUDIO
DIGITAL AUDIO
NR1607 AMP B'D 1/2
R4800
R4802
1K8
1K2
R4803
5K6(1)
C4803
Q4800
C4802
47/50_KOSHIN
OPEN
KTA1024Y
0.6V
1.1V
R4806
R4808
5K6(1)
JUMPER
R4813
22(1)
C4804
C4805
R4818
R4819
Q4805
ZD4801
100P-J
220P-100V
220K
2K7
KTC3964
OPEN
D4801
Point C1
Q4807
OPEN
KSA992F
R4827
33K
VR4800
ZD4802
C4809
1K(B)-V
Point C2
OPEN
OPEN
R4831
R4832
R4833
D4804
3K3(1)
220K
560
OPEN
C4811
R4840
R4836
R4837
R4838
2N2-K
270
220
220
22(1)
-1.1V
R4839
Q4809
150
KTC3206Y
C4812
Point B
OPEN
R4841
-41.5V
R4842
1K2(1)
47(1)
-42V
R4845
R4843
R4846
1K2
1K8
5K6(1)
C4817
Q4810
C4816
47/50_KOSHIN
OPEN
KTA1024Y
R4849
R4851
5K6(1)
JUMPER
R4857
22(1)
C4819
C4820
R4861
R4862
Q4815
ZD4804
100P-J
220P-100V
220K
2K7
KTC3964
OPEN
D4806
Q4817
OPEN
R4875
KSA992F
R4872
OPEN
VR4801
33K
ZD4805
C4824
1K(B)-V
OPEN
OPEN
R4878
R4879
R4880
D4811
3K3(1)
220K
560
OPEN
C4826
R4887
R4883
R4884
R4885
2N2-K
270
220
220
22(1)
Q4819
R4886
KTC3206Y
150
C4827
OPEN
R4888
R4889
1K2(1)
47(1)
R4895
R4893
R4896
1K2
1K8
5K6(1)
C4837
C4836
47/50_KOSHIN
Q4820
OPEN
KTA1024Y
R4898
R4900
5K6(1)
JUMPER
R4905
22(1)
C4838
C4839
100P-J
220P-100V
R4909
R4910
Q4824
ZD4807
220K
2K7
KTC3964
OPEN
D4813
Q4826
OPEN
KSA992F
R4918
VR4802
33K
C4843
ZD4808
1K(B)-V
OPEN
OPEN
R4922
R4923
R4924
D4816
3K3(1)
220K
560
OPEN
C4845
R4931
R4927
R4928
R4929
2N2-K
270
220
220
22(1)
R4930
Q4828
150
KTC3206Y
C4846
OPEN
R4932
R4933
1K2(1)
47(1)
Point B
Point C
DC mode
AC mode
Point C1
Voltage A
Point C2
TMDS SIGNAL
VIDEO SIGNAL
COMPONENT (Y)
44V
R4804
C4800
DHPTF1608-105T
100N-K
TP4800
0V
R4809
C4801
680K
10N-K
1
2
Q4801
2N5401S
Q4802
R4810
47K
2SD2390
D4800
R4815
R4814
22K
KDS160
270K
R4816
22K
R4820
10K
Q4804
2N5551S
R4821
R4822
R4823
R4824
0R22(2)
OPEN
5K6
OPEN
R4829
R4830
0R22(2)
OPEN
FL
Q4808
0V
2SB1560
Q4811
KSA992F
R4848
C4815
DHPTF1608-105T
TP4802
100N-K
R4852
680K
1
2
Q4812
2N5401S
Q4813
R4854
47K
2SD2390
D4805
R4859
R4858
22K
KDS160
270K
R4860
22K
R4863
10K
Q4814
2N5551S
R4864
R4865
R4866
R4867
0R22(2)
OPEN
5K6
OPEN
R4876
R4877
0R22(2)
OPEN
FR
Q4818
2SB1560
R4897
C4835
DHPTF1608-105T
100N-K
TP4804
R4901
680K
1
2
Q4821
2N5401S
Q4822
R4902
47K
2SD2390
D4812
R4907
R4906
22K
KDS160
270K
R4908
22K
R4911
10K
Q4823
2N5551S
R4912
R4913
R4914
R4915
0R22(2)
OPEN
5K6
OPEN
R4920
R4921
0R22(2)
OPEN
Q4827
C
2SB1560
C4848
C4847
OPEN
OPEN
Measurement condition
・ Voltage measurement
No signal
・ Waveform measurement
INPUT: 200mVrms / 1KHz (ANALOG)
Surround mode: MCh Stereo
VOL: 70
Speaker load: 8ohms
31
7CH_AMP 1/2
REF : 4800-5199
MP
R4805
56K
Q4803
KSA992F
CP4800
R4817
CP4800
22K
YMW025-05R
FL
SL
C
SR
FR
TO CN4000
CP4802
CP4802
YMW025-08R
R4847
33(1)
100(1)
C4818
R4853
100/100(10*16)
TO CN4005
R4868
R4869
OPEN
OPEN
R4873
OPEN
R4874
PRF18BF471QB5RB-75T
BKT4800
CN4800
R5098
0
DC_DET3
DC_DET4
ASO_DET
TR_THERMAL
NR1607
6P WIRE
E7
PAGE 2
AMP B'D 2/2_M1
TO 7E
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