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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
AUDIO SIGNAL(REC)
L701_1
22uH
0305
L704_1
22uH 0305
L702_1
22uH
0305
C756
10
50V
YK
C713
10
16V
KA
C719
10
50V
YK
C760
1
50V
KA
C743
0.22
50V
YK
C757
10
50V
YK
C759
22
35V
YK
C739
47
6.3V
KA
C750
2.2
50V
YK
C761_1
47
6.3V
KA
AUDIO SIGNAL(PB)
L703
100uH
IC701
AN3663FBP
HI-FI/AUDIO/HEAD AMP/DEM 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
7
8
9
R702
390
R719
390
R712
6.8K
R708
6.8K
R717
2.2M
R714
27K
R718
1K
R716
3.3K
R701
390
R707
47K
R711
47K
R704
3.3K
R703
3.3K
R720
6.8K
C724
0.01
F
C725
0.1
B
C726
0.015
B
C707
0.1
B
C749
0.1
F
C748
0.1
F
C738
0.01
F
C746
0.1
B
C736
0.001
B
C751
0.1
F
C744
0.1 F
C732
0.01 F
C730
0.015
B
C755
0.022 B
C734
0.1
B
C701
0.022
B
C763
680P
CH
C762
680P
CH
C721
0.0012
B
C715
0.0012
B
C722
0.1 B
C723
0.01 F
C729 0.01 B
D701
1SS133
C705
10
50V
YK
C703
10
50V
YK
C706
10
50V
YK
C704
10
50V
YK
C708
10
50V
KA
C709
10
50V
YK
C711
10
50V
YK
C720_1
33
6.3V
KA
C716_1
1
50V
KA
C714
10
50V
YK
C727
10
50V
YK
C728_1
10
16V
KA
C754
47
16V
YK
C747
10
50V
YK
C740
33
6.3V
KA
C731
0.22
50V
YK
C742
10
50V
YK
C741
10
50V
YK
C735
4.7
50V
YK
C737
4.7
50V
KA
C702
3.3
50V
YK
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
W856
TP701
HIFI ENV.
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
FSC
SCL
P.CON+5V
SDA
SIF_OUT
AUDIO_MUTE-H
FRONT_A_IN_L
FRONT_A_IN_R
FRONT_A_IN_R
FRONT_A_IN_L
HIFI_A_OUT_L
HIFI_A_OUT_R
RF_CONV_A_OUT
SIF_OUT
P.CON+5V
V.REC_ST-H
HIFI_A_OUT_R
HIFI_ENV.DET
HIFI_H.SW
ST_SELECT
P.CON+5V
HIFI_A_OUT_L
HF2
RF_CONV_A_OUT
HF1
P.CON+12V
HF_COM
FSC
TO_NORMAL_A
FROM_NORMAL_A
TO_NORMAL_A
FROM_NORMAL_A
P.CON+5V
P.CON+12V
GND
V.REC_ST-H
HIFI_ENV.DET
HIFI_H.SW
AUDIO_MUTE-H
SCL
SDA
ST_SELECT
TO_NORMAL_A
DVD_A_OUT_L
DVD_A_OUT_R
DVD_A_OUT_R
DVD_A_OUT_L
FRONT_A_IN_R
FRONT_A_IN_L
FROM DISPLAY
FROM DVD/HDD IN/OUT
FROM/TO VCR SYSCON
FROM REGULATOR
(VCR MAIN PCB)
G-24
G-23
FROM/TO Y/C/AUDIO/CCD/HEAD AMP
FROM/TO TUNER/JACK
PCB010
VMA251
NC
NC
NC
NC
2.3
0
2.3
0
2.2
2.4
2.1
0
0
0
2.0
2.2
0
0
2.4
0.7
2.4
2.4
0
0
0.7
0
0.6
4.9
2.5
1.8
1.8
1.8
2.1
2.4
2.4
0
1.6
0
0
4.9
0
4.7
4.7
2.3
2.1
3.5
0
2.2
3.4
2.7
4.9
2.5
4.2
2.3
0
1.2
4.3
11.0
4.3
1.0
2.4
2.3
2.2
0.6
0
0.5
2.4
0.7
4.5M
TRAP
CUE
BPF
AM
DEMOD
95HMz
BPF
SUB
BPF
SUB
DET
3.5M
VCO
LOGIC
DEM_BLK
FM
DEMOD
OUTPUT SW
SUB DEEN
MATRIX
RFC
DET
LOG
AMP
AMP
INPUT_SW(R)
INPUT_SW(L)
VREF1
MAIN
DEEN
LOGIC
MUTE VCO-F0
ADJ
LOGIC
ZZ-PROM
CTL
AMP
COMP
PNR RCH
SW NOISE
PC
LCH BPF
RCH BPF
PC
PB LPF
PB LPF
AUDIO
LIMIT
AUDIO
LIMIT
AMP
PNR LCH
FM UM
SW NOISE
RCH
VCO
REC LPF
LCH VCO
MIX
REC LPF
DET
HPF
NOISE
DET
SW15
SW11
H
L
SW13
SW14
SW10
SW4
SW2
L
R
L
R
SW17
SW19
MUTE
MUTE
R
L
L
L
SW18
NORMAL
MIX
HIFI
BS
BS
SW22 L
MIX
R
LINER
SW
HOLD
TIMING
S/N
S/N
REC
PB
SW12
SW9
SW21
HA1
HA2
AMP
CURR
FROM 1PIN
FROM 3PIN
R
R
SW16
MIX
HIFI
AGC
+
-
-
AN3672FBP
J
28
HI-FI/DEMODULATOR SCHEMATIC DIAGRAM
Содержание MVD4540 - DVD/VCR
Страница 73: ...SPEC NO M2A7 95C O R NO W242013...