![Memorex MVD4540C Скачать руководство пользователя страница 58](http://html1.mh-extra.com/html/memorex/mvd4540c/mvd4540c_service-manual_1769690058.webp)
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
CP102_1
IMSA-9604S-04C
1
2
3
4
PLAYBACK VIDEO SIGNAL
CP103
B2013H02-2P
1
2
CD102
2F041508
FFC
CAUTION: DIGITAL TRANSISTOR
Q103
DTA124EKA
SW
CP101
TOC-C09X-A1
1
2
3
4
5
6
7
8
9
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
C105
22
16V
KA
C112
220
6.3V
KA
C131_1
100
6.3V
KA
C104
220
6.3V
KA
C115_1
33
10V
KA
C123
4.7
50V
KA
L101
1626010
COIL,BIAS OSC
1
2
3
4
5
6
C101_1
0.033
100V
MMTS
C140
15P
CH
C129
1
B
C148
1B
C146
1B
C151
1B
C134
1 B
C137
1 B
C132
1 B
C124
1B
C120
1B
C162
1B
C158
1B
C107
0.015
B
C106
0.01
B
C133
1
B
C117
0.01
B
C118
0.01 B
C116
0.1
F
C139
0.1
B
C169
0.047 F
C165
0.047 F
C166
0.068 B
C122
0.0012
B
C154
0.1
B
C108
0.01
B
C109
0.1 B
C143
1 B
C141
0.01 B
C156
0.1
F
C144
0.01
B
C127
180P
CH
C125
390P
CH
C126
0.1
B
C121
0.0027
B
C147
0.022
B
C145
0.022
B
C114
0.1
B
R144
220K1/4W
R102
10K
R103
10K
R123
2.2K
1/4W
R126
1.8K
R140
2.2K 1/4W
R143
1K
R107
3.9K
R101
560
R110
8.2K
R111
8.2K R112
330K
R109
1K
1/4W
R114
20K
R116
15K
R127
680K
R106
680
R132
3.3K
R108
22K
R122
100K
R124
82K
R117
6.8K
R119
1.8K
R138
22K
R139
12K
R142
1K
R113
220
R137
12K
1/4W
R136
22K
R131
1.5K
R105
1K 1/4W
R133
8.2K
R129
1.8K
R115
820
R141
1K
C142_1
47
16V
KA
C102
10
25V
KA
C174
47
6.3V
KA
C110_1
47
16V
YK
C119
10
25V
KA
C138
1
50V
YK
C136
22
35V
YK
C135
0.22
50V
YK
C152
47
16V
KA
Q104
KTC3203_Y
BIAS OSC
Q101
KTC3875S_Y_RTK
AUDIO PB SW
Q102
KTC3875S_Y_RTK
AUDIO PB SW
Q109
KTC3875S_Y_RTK
BUFFER
W815
W805
W809
W828
W817
W852
W819
W862
W863
TP101
V.ENV
W801
Q105
KTA1266
BIAS CTL
Q107
KTA1504S_Y_RTK
BUFFER
X101
3.579545MHz
3.579545MHz
L102
100uH
0305
IC101
LA71206M-MPB
Y/C/AUDIO/CCD/HEAD AMP 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
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
AUDIO SIGNAL(PB)
AUDIO SIGNAL(REC)
TUNER VIDEO SIGNAL
COMP
H.SW
ENV.DET
H.AMP_SW
C.ROTARY
Y/C_CS
Y/C_DATA
Y/C_CLK
P.CON+5V
P.CON+5V
AUDIO_MUTE-H
FSC
P.CON+5V
GND
DVD_V_OUT[DAC_D]
FRONT_V_IN
TU/REAR_V_IN
Y/C_VIDEO_OUT
FSC
FSC
4FSC
TO_NORMAL_A
FROM_NORMAL_A
HF1
HF_COM
HF2
4FSC
Y/C_CLK
Y/C_DATA
Y/C_CS
DUMMY_V.SYNC
V.REC_ST-H
C.ROTARY
AUDIO_MUTE-H
CTL-
P.CON+5V
CTL+
H.AMP_SW
TU/REAR_V_IN
COMP
ENV.DET
H.SW
FRONT_V_IN
C.SYNC
DVD_V_OUT[DAC_D]
Y/C_VIDEO_OUT
C.SYNC
P.CON+5V
DUMMY_V.SYNC
P.CON+5V
TO_NORMAL_A
CTL+
CTL-
P.CON+5V
V.REC_ST-H
FROM_NORMAL_A
GND
HOT
G-10
G-9
FROM/TO SYSCON
FROM/TO TUNER/JACK
TO FULL ERASE HEAD
FROM/TO HEAD AUDIO CONTROL
FROM/TO CYL
FROM/TO HI-FI/DEMODULATOR
FROM/TO POWER
Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM
CTL-
CTL+
AUDIO PB
AUDIO REC
(VCR PCB)
2.3
2.3
2.3
2.3
2.3
2.3
0
2.3
2.3
4.8
0.8
1.1
1.1
1.4
0
2.0
0.2
2.6
2.6
5.3
0
5.2
0
0
0
5.2
5.2
0
20
FE HEAD(HOT)
18
19
16
17
4.8
FE HEAD(GND)
0
0
0.7
0.7
0
0
EP/LP-CH2 (L)
EP/LP-CH1 (R)
SP-CH2 (L)
SP-CH1 (R)
EP/LP COM
HF1 (R)
HF2 (L)
NC
+
Vref
2.3V
SP,LP
EQ
AMP
ALC
ALC
A-VCC
1
2
3
A-GND
HA
PRE GND
R
P
P
R
P
P
H
L
H
L
REC:LP<EP
PB:EP
DET
PB,EE
PB,EE
VREF
REC
AMP
MUTE
AUTO
BIAS
LINE
AMP
REC
FM-EQ
FM
AGC
VHS
SOPB
P
R
PB
FM EQ
P
R
S-EQ
MAIN
DE-EM
LIM
DOUBBLE
FM
DEM
SUB
LPF
B
S
DET
EMPHA
FIL
MAIN 4.7K
Y-VCC
V.SYNC
SEP
SEP
6DB
QV/QH
AGC
TC2
BAL
TC1
REG
4V
1
2
3
VDD
4Fsc
CLOCK
PLL
TIMMING
OUT
DRIVER
AUTO-BIAS
CLAMP
CCD
VSS
OUT
IN
VCA
VCA
CLAMP
VCP
ALWAYS
5V
B
VX01
320FH
VCO
SLD
PHASE
EQ
fo-ADJ
PHASE
EQ
Q-ADJ
FM
AGC
FIL
Y-GND
R
P
FBC
1/2
VIDEO
AGC
Y/C
MIX
NC1
N.L.
DEEM
Y-LPF
CLAMP
DETAIL
ENH
NL
EMPHA
NL
EMPHA
FM
MOD
NORMAL
R-EQ
TEST
YNR/COMB
3.58M
BPF1
B.D
P
PB
AMP
CNC
BGA
BGA
BGA
R
P
AFTER
BEFORE
3.58M
BPF2
B-UP
AMP
Main
CONV
ACC
AMP
DET
ACC
C-LPF
4.21M
BPF
Sub
CONV
R
R
P
P
P
LPF
R
P
REC
AFC
PB
APC
REC
APC
P
R
R
P
R
P
C-VCC
SERAIL
DECODER
C-GND
C-ROT
RF-SW
IN
AUDIO
MUTE
HA SW
ENV
DET
ACC
DET
HA VCC
COMPOUT
KILL
DET
DET
CHROMA
GND
HA
R
R
P
P
R
PB-C
PB-C
R
R
P
P
VSS
SYNC
2.2
0
1.6
4.9
3.3
3.9
0
2.1
2.9
1.6
1.8
1.9
1.8
5.0
1.8
1.6
0
1.8
1.8
1.8
0
2.3
4.9
2.3
0
2.3
2.1
3.2
4.4
5.0
4.1
3.6
1.6
2.1
2.3
2.3
4.1
2.6
3.3
2.6
3.2
3.2
2.5
0
1.6
0
0.8
2.2
1.2
4.9
4.9
3.2
4.9
5.2
5.2
5.2
0
5.2
0
4.8
4.8
2.1
4.1
3.3
3.2
2.8
SP_COM
HF_COM
PCB010
VMD335
NC
NC
Содержание MVD4540C
Страница 79: ...M2D8 11H SPEC NO O R NO K462001...