Memorex MVR-4040A, Руководство по обслуживанию

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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
CAUTION: DIGITAL TRANSISTOR
SW6001
SSAB110100
RF-SW
1 2 3
4 5
H H H
E
J4201 JPJ4311-011432
REAR OUT JACK
1
2 3 4
TU6001
TMDH2-020A
10
11
12
13
14
15
16
17
18
2
21
22
23
24
25 26
27 28
3
4
5
6
8
9
NC
H
E
H
E
H
E
J4203 LPR1251-0500
HIFI FRONT JACK
1
2
3
4
5
6 7
Q6001
DTC124EKA
SW
D4205
MTZJ6.8B
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE SINCE THESE PARTS MARKED BY CAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT LES PIECES REPAREES PAR UN ATTENTION:
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
AUDIO SIGNAL(PB)
AUDIO SIGNAL(REC)
L6001
100uH 0305
L6002
47uH 0305
Q4201
2SA1015Y
BUFFER
TP4201
VIDEO OUT
W810
W804
Q4203
2SC1815Y
MUTE SW
Q4204
2SC1815Y
MUTE SW
Q6002
2SC2412K
AMP
C6003
10 16V KA
C4209
10 16V KA
C4201
470
6.3V
YK
C4212
10 16V KA
C6008
47
6.3V
KA
R6004
1K
R6003
820
R4201
6801/4W
R4202
68
R4205
10K
R4204
10K
R4212
390
R4206
390
R4209
75
R6009
1K
R6005
22K
R6006
10K
R4211
2.7K
R4207
2.7K
R6007
330
R6002
10K
R6001
22K
R6008
1K
R4210
100
C6001
22P CH
C6009
0.01
B
C6004
0.1
F
C4204
470P
B
C6013
0.1 F
C4203
470P
B
C6005
0.0068
B
C6007
27P CH
C6010
220
6.3V
YK
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
TUNER VIDEO SIGNAL
Q4202
DTA124EKA
MUTE SW
CAUTION: DIGITAL TRANSISTOR
RF_CONV_A.OUT
P.CON+5V
FRONT_V_IN
TV/VCR
TUNER_V
IIC_CLK
FRONT_A_IN-R
IIC_DATA
FRONT_A_IN-L
TU_P.CON+5V
P.CON+12V
AUDIO_OUT-R
AUDIO_OUT-L
+32V
RF_CONV_A.OUT
AT+5V
TUNER_A
AUDIO_OUT_MUTE_L
VIDEO_OUT
TUNER_A
AFT-S.CURVE
TUNER_V
TUNER_L
+32V
P.CON+12V
TU_P.CON+5V
P.CON+5V
AT+5V
GND
IIC_CLK
IIC_DATA
AFT-S.CURVE
AUDIO_OUT_MUTE_L
TV/VCR
VIDEO_OUT
TUNER_L
G-6 G-5
FROM/TO HIFI
FROM/TO SYSCON/SERVO
(SYSCON PCB)
TUNER SCHEMATIC DIAGRAM
NC
PCB010
NC
NC
V.OUT
AFT
A.OUT
IF OUT
IF TP
TU 32V
NC
PB 5V
BM
DATA
CLOCK
CE
RF AGC
CONTROL
V.IN
MB
CH
A.IN
NC
SIF OUT
0
0
0
NC
R V
L
FROM/TO Y/C/A/CCD/H.AMP
VM9170
0
3.3
2.6
V R
L
0
0
0
0
0
0
5.0
5.0 0
3.0
1.6
1.0
CH4 CH3
NC
NC
FROM POWER
(TUNER)