A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C731
47
6.3V
KA
C735
100
16V
KA
C758
4.7
50V
KA
C751
22
16V
KA
C709
1B
C724
0.1
F
C732
0.01
B
C705
1
B
C715
1B
C714
0.033
B
C718
0.1
B
C717
1
B
C711
560P CH
C723
1
B
C707
1
B
C747
1B
C746
0.1
F
C757
0.0047
B
C754
0.01
B
C764
0.1
F
C766
0.1 F
C704
0.01
B
C771
0.01
B
C752
0.1
F
C703
1
B
C702
1B
C741
560P
CH
C708
0.022
B
C733
1F
C730
0.1 F
C701
1
B
C710
560P
CH
C706 680P CH
C739
0.1
F
C768
0.0047
B
C762
0.01
B
C749
680P
CH
C743
0.01
B
C748
1B
C760
0.01
B
C744
560P
CH
R712
47K 1/4W
R702
47K
1/4W
R718
2.2M
1/4W
R710
390K
1/4W
R701
4.7K
R715
5.6K
R722
1.8K
R723
12K
1/4W
R714
5.6K
R706
47K
1/4W
R708
330
R704
1K 1/4W
R713
1.5K
R711
5.6K
R707
1.8K
R726
2.2K
R727
470
R717
330
R716
330
R703
12K 1/4W
R731
1K
R721
1.5K
R719
47K
1/4W
R724
1K
1/4W
R729
100 1/4W
R728
100 1/4W
R725
39K
R720
5.6K
C742
2.2
50V
KA
C722
100
16V
YK
C750_1
10
25V
KA
C740_1
10
25V
KA
C721_1
10
25V
KA
C720_1
10
25V
KA
C725
22
16V
KA
C712
4.7
50V
KA
C728
22
16V
KA
C716
4.7
50V
KA
C719
4.7
50V
KA
C713
4.7
50V
KA
C726
4.7
50V
KA
C727
2.2
50V
KA
C753
4.7
50V
KA
C759
22
16V
KA
C765
47
6.3V
KA
C756
47
6.3V
KA
C767
4.7
50V
KA
C763
22
16V
KA
C755_1
10
25V
KA
TP701
HIFI ENV
W850
W821
L704
22uH
0305
L705
22uH 0305
IC701
LA72670BM-L-MPB-E
HI-FI/DEMODULATOR IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
9
L701
22uH
L702
22uH
L703
22uH
FSC
SIF_OUT
AUDIO_MUTE-H
P.CON+9V
FRONT_A_IN_L
FRONT_A_IN_R
REAR_A_IN_L
REAR_A_IN_R
SIF_OUT
DVD_A_OUT_L
DVD_A_OUT_R
RF_CONV_A_OUT
AUDIO_OUT_L
ST_SELECT
AUDIO_OUT_R
HIFI_H.SW
SCL
SDA
REAR_A_IN_R
P.CON+5V
FRONT_A_IN_R
FSC
FROM_NORMAL_A
DVD_A_OUT_R
TO_NORMAL_A
HF2
HF_COM
HF1
AUDIO_OUT_R
HIFI_ENV.DET
AT+5.2V
P.CON+5V
P.CON+9V
AUDIO_OUT_L
GND
REC_MUTE_H
HIFI_ENV.DET
HIFI_H.SW
FROM_NORMAL_A
AUDIO_MUTE-H
SCL
SDA
ST_SELECT
RF_CONV_A_OUT
P.CON+5V
FRONT_A_IN_L
TO_NORMAL_A
REAR_A_IN_L
DVD_A_OUT_L
AT+5.2V
P.CON+9V
NC
36
H
-20
H
-19
FROM OPERATION/DISPLAY
PCB010
DME063
2.7
2.7
2.7
2.7
0.3
4.8
2.5
2.7
0
0
0.4
0.1
0.4
8.9
3.8
3.8
1.5
0.3
0
0.3
PILOT
DET
CONT
SAP
DET
SW
ST/SAP
DEMOD
SAP
DEMOD
L-R
PLL
STEREO
CANCEL
PILOT
FILUTER
SAP
FILUTER
Adj.
FILUTER
STEREO
D.C
VREF
MATRIX
DEC
dbx
LIM
AMP
SIF
DEMOD
RIPPLE
FILTER
MUTE
ALC
OUT
SEL
A GND
A GND
L-CH
IN SEL
R-CH
R-CH
PNR
LIM
DEV
HOLD
PULSE
LOGIC
SW
NOISE
DO DET
COMP
R-CH
BPF
R-CH
BPF
LIM
NOISE
DET
VCO
LPF
MIX
ENV
DET
VREF
COMP
PB AMP
PB AMP
REC AMP
REC-H
REC-H
40
38
39
NC
0
0.3
0.4
0.7
0
0
0
0.1
0
2.5
0.1
4.1
0
4.1
0.1
0.1
0.1
2.5
8.9
2.5
5.1
0.1
0
0.7
0
0
0
2.5
2.7
2.5
4.8
2.5
5.0
0.2
2.7
2.7
2.7
2.6
0.1
2.3
0
2.3
2.3
0
0.1
3.0
3.5
4.9
2.5
2.5
0
4.6
4.7
2.5
0.2
FROM/TO Y/C/AUDIO/CCD/HEAD AMP
(VCR MT
PCB)
4.8
0.2
0.2
0.2
0.2
37
Hi-Fi/DEMODULATOR SCHEMATIC DIAGRAM
FROM/TO TUNER/JACK
FROM/TO SYSCON
FROM POWER