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
L5502
22uH
C5531
100 6.3V
KA
C5535
100
16V
KA
C5521
10
25V
KA
C5520
10
25V
KA
C5540
10
25V
KA
C5555
10
25V
KA
C5558
4.7
50V
KA
C5551
22
16V
KA
C5514
0.033
B
C5532
0.01
B
C5505
1B
C5515
1B
C5518
0.1 B
C5517
1
B
C5511
560P CH
C5523
1
B
C5507
1B
C5547
1B
C5546
0.1
F
C5557
0.0047
B
C5554
0.01
B
C5564
0.1
F
C5566
0.1 F
C5504
0.01 B
C5552
0.1
F
C5541
560P
CH
C5533
1F
C5524
0.1
F
C5530
0.1 F
C5501
1 B
C5510
560P CH
C5506
680P CH
C5539
0.1
F
C5568
0.0047 B
C5562
0.01 B
C5543
0.01
B
C5548
1B
C5560
0.01
B
C5544
560P
CH
C5571
0.01 B
C5508
0.0022
B
C5536
0.01
B
C5549
680P
CH
R5522
33K
1/4W
R5503
12K 1/4W
R5507
15K
R5501
4.7K
R5510
390K
1/4W
R5514
6.8K
R5506
47K
1/4W
R5508
680
R5504
1K 1/4W
R5513
1.5K
R5511
6.8K
R5512
47K 1/4W
R5502
47K1/4W
R5526
1.8K
R5527
470
R5517
330
R5516
330
R5531
1K
R5519
47K
1/4W
R5524
1K
R5529
100
R5528
100
R5525
39K
R5520
5.6K
R5518
2.2M
R5515
5.6K
R5505 33K
R5523
12K
1/4W
R5521
1.5K
R5530
15K
C5542
2.2
50V
KA
C5525
22
16V
KA
C5512
4.7
50V
KA
C5528
22
16V
KA
C5509_1
1
50V
KA
C5516
4.7
50V
KA
C5519
4.7
50V
KA
C5513
4.7
50V
KA
C5526
4.7
50V
KA
C5527
2.2
50V
KA
C5553
4.7
50V
KA
C5550
10
25V
KA
C5559
22
16V
KA
C5565
100
6.3V
KA
C5556
100
10V
YK
C5567
4.7
50V
KA
C5563
22
16V
KA
C5522
100
16V
KA
C5503
10
25V
KA
C5545
10
25V
KA
C5561
10
25V
KA
C5537
10
25V
KA
C5538
10
25V
KA
C5570
10
25V
KA
W850
W841
W827
TP5501
HIFI ENV
TP5502
HIFI H.SW
L5504
22uH
0305
L5505
22uH 0305
L5501
22uH
0305
L5503
22uH
0305
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
IC5501
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
C5569_1
10
16V
KANP
C5502_1
10
16V
KANP
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
FSC
SIF
P.CON+9V_VCR
VCR_A_MUTE
ST_SELECT
HIFI_H.SW
SIF
SCL1
SWD_A_IN_L
SWD_A_IN_R
SDA1
AUDIO_OUT_R
AUDIO_OUT_L
SWD_A_IN_R
P.CON+5V_VCR
HDMI_A_R
FSC
Y/C_AUDIO
NORMAL_A
DVI_A_R
HF1
DVD_AUDIO_R
HF2
HF_COM
GND
HF1
P.CON+5V_VCR
P.CON+9V_VCR
AUDIO_OUT_R
HIFI_ENV_DET
DVD_AUDIO_L
DVD_AUDIO_R
AT+5.6V
AUDIO_OUT_L
HIFI_ENV_DET
HIFI_H.SW
VCR_A_MUTE
Y/C_AUDIO
SCL1
SDA1
ST_SELECT
REC_MUTE_H
AUDIO_OUT_L
AUDIO_OUT_R
HDMI_A_L
HDMI_A_R
DVI_A_L
DVI_A_R
NORMAL_A
P.CON+9V_VCR
HDMI_A_L
P.CON+5V_VCR
AT+5.6V
SWD_A_IN_L
DVI_A_L
DVD_AUDIO_L
G-24
G-23
PCB010
DME022
(VCR PCB)
Hi-Fi SCHEMATIC DIAGRAM
FROM/TO Y/C/A/HEAD AMP
NC
NC
FROM/TO REGULATOR
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
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
4.8
0.2
0.2
0.2
0.2
37
36
FROM/TO SOUND AMP/SURROUND
FROM/TO SYNC COUNT/CONNECTOR
NC
NC
FROM/TO TV MICON
FROM/TO TUNER/AV
FROM/TO SYSCON/SERVO/TIMER