Memorex MT1125A, 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
CD701
CH27081A
1
2
3
4
5
6
7
CP701
8283_0712_00_000
1
2
3
4
5
6
7
NC
H E
H E
H E
J702
JPJ1187-010010
F_A/V_IN(STEREO)
1 2
3 4
5 6
7
NC
NC
H3
H3
H2
H2
H1
H1
E
E
J701
YKC21-7163A
R_A/V_IN(STEREO)
1
10
23
4
5
6
789
IC702 NJM2245L
VIDEO SWITCH IC
1 2 3 4 5 6 7 8
AUDIO SIGNAL
Q706
2SA1037AK
DRIVE
Q708
2SA1037AK
DRIVE
L705
100uH
TUNER VIDEO SIGNAL
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:
C706
10
16V
KA
C750
47 16V
KA
C721
470 16V YK
C751
330
16V
YK
C712
470
10V
YK
C726
10 16V KA
C728
10 16V KA
C753
10
16V
KA
C718
10
16V
KA
C717
10
16V
KA
C734
0.022
B
C733
0.022
B
C710
470P
B
C711
470P
B
C724
0.039
B
C723
0.039
B
C707
0.01
B
C754
0.1
F
C705
10 50V KA
C744
10 50V KA
R763
10
R733
1K
R706 47K
R713 47K
R714 47K
R715
1K
R707
1K
R739
47K
R740 75
R711 820
R709
820
R712
47K
R710
47K
R734
1K
R708
75
R754
10K
R760
100
1/2W
R765
3.3K
R759 3.3K
R719
75
R716 1K
R761
10
R766
47K
R720
1K
R721
1K
R749
10K
R758
12K
R762
10K
R764 10K
D710
1SS133
D711
1SS133
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
D702
MTZJ12B
D704
MTZJ12B
D705
MTZJ12B
D703
MTZJ12B
D706
MTZJ6.8B
D709
MTZJ6.8B
D701
MTZJ12B
Q702
2SC2412K
BUFFER
Q701
2SC2412K
BUFFER
Q705
2SC2412K
MUTE
Q707
2SC2412K
MUTE
Q709
2SC2412K
MUTE SW
W849
W815 W811
W848
W863
S811Y
S802X
S808X
FRONT_AUDIO_L
FRONT_AUDIO_R
REAR_AUDIO_R
REAR_AUDIO_L
AUDIO_OUT_R
AUDIO_OUT_L
GND
P.CON+9V
GND
AV2
AV1
VIDEO
VIDEO_IN
VIDEO SWITCH/IN/OUT SCHEMATIC DIAGRAM
FROM DEFLECTION/CRT
FROM/TO SOUND AMP
TE9997
PCB250
FROM/TO CHROMA
FROM MICON/TUNER
0.3
0.0
0.8
1.0
0.5
0.0
0.6
8.9
8.9
0.0
8.9
0.0
4.5
0.0
5.1
G-12 G-11
NC
V_IN
A_IN_L
A_IN_R
A_IN_L
A_IN_R
V_IN
A_OUT_R
A_OUT_L
V_OUT
Vin1 SW1 SW2 Vin2 GND Vout V+ Vin3
NC
5.9 5.0 5.9 5.0 5.9 9.0 4.0 0
9.0
4.2
3.6
4.5
9.0
3.8
PCB010
TM9441