Toshiba 27AF53, 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
S792A
S790A
S791A
S793A
CAUTION: DIGITAL TRANSISTOR
IC701 AN15853A-E1
AV SW 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
4
5
6
7
8
9
E
E
H1
NC
H1
H2
J708
MSP-213V2-432_PBSN
A/V_OUT(REAR)
1 2
34
5 6
E
E
H1
NC
H1
H2
J703
MSP-213V2-432_PBSN
LINE2(REAR)
1 2
34
5 6
E
E
H1
NC
H1
H2
J701
MSP-213V2-432_PBSN
LINE1(REAR)
1 2
34
5 6
H1
H1
H2
EE
J704
MSP-213V1-652_PBSN
YUV_IN(REAR)
1 2
3
4 5
HN
C
E
J707
HTJ-032-03AR
FRONT-AUDIO.R
1 23
HN
C
E
J706
HTJ-032-03AW
FRONT-AUDIO.L
1 23
HN
C
E
J705
HTJ-032-03AY
FRONT-VIDEO
1 23
J709
YKF51-5503
FRONT-S-JACK
1
2
3
4
5
6
J702
YKF51-5503
REAR-S-JACK
1
2
3
4
5
6
L701
47uH
0305
L702
47uH 0305
Q709
KTA1504S_Y_RTK
BUFFER
C710
47 16V KANP
Q702
KTC3875S_Y_RTK
BUFFER
Q701
KTC3875S_Y_RTK
BUFFER
Q711
KTC3875S_Y_RTK
MUTE
Q712
KTC3875S_Y_RTK
MUTE
Q703
KTC3875S_Y_RTK
BUFFER
D706
1SS133
D710
1SS133
D705
1SS133
C707
10 16V KA
C711
10 16V KA
C728
470 16V YK
C708
100 16V YK
C740
10 16V KA C743
10 16V KA
C717
10 16V KA
C706
10 16V KA
C701
10 16V KA
C723
10 16V KA
C715
10 16V KA
C733
10 16V KA
C726
10 16V KA
C721
100
16V
YK
C702
22 16V KA
D709
MTZJ6.2B
D701
MTZJ6.2B
D704
MTZJ12B
D703
MTZJ12B
D702
MTZJ12B
C720
1 B
C714
0.1 B
C716
0.1 B
C724
0.1 B
C727
0.1 B
C741
0.0056
B
C742
0.0056
B
C745
68P CH
C704
1 B
C703
1 F
C705
1 F
C734
0.1 B
C725
1 B
C722
1 B
C719
1 B
C738
0.0056
B
C736
0.0056
B
C744
56P CH
C739
0.1 B
C712 8P
CH
C737
0.0056
B
C735
0.0056
B
R703
2.2K
R753
1K 1/4W
R713
75
R735
75
R728
3.9K
R734
3.9K
R704
1K
R708
1K
R733
3.9K
R726
3.9K
R721
68
R746
3.9K
R745
3.9K
R719
75
R705 3.3K
R723
1K
R732
1K
R701
2.2K
R702
1K
R711
1K
R710
1K
R739
75
R738
39
R716
1K
R712
1K
R731
1K
R706 3.3K
R709
270
R725
75
R741
39
1/4W
R742
39 1/4W
(W087)
R747
39
1/4W
R740
39 1/4W
(W088)
R748
39
1/4W
(W093)
R750
1K
1/4W
R749
1K 1/4W
(W212)
R751
1K
1/4W
(W103)
R752
1K
1/4W
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
V_IN[YUV]
U_IN[YUV]
Y_IN[YUV]
C_V_OUT_SW
Y_V_OUT_SW
J_AUDIO_OUT_R
J_AUDIO_OUT_L
EXT_AUDIO_L
EXT_AUDIO_R
TUNER_VIDEO
EXT_MUTE
SCL
SDA
SW_VIDEO_OUT
COMB_OUT_Y
COMB_OUT_C
LINE3_V_IN
LINE3_A_IN_L
LINE3_A_IN_R
P.CON+9V
GND
G-14 G-13
FROM/TO 6DB AMP
(MAIN PCB)
AV SCHEMATIC DIAGRAM
0
6dB
+
Vref
6dB
6dB
SDA
SCL
GND
BIAS
Vcc
D_SW_1 D_L1_Vin
Sin1
Vout
Lout
Yin
Rout
Cin
Yout
Cout
Sin2
FROM/TO MICON
FROM/TO TUNER/STEREO
FROM/TO CHROMA
PCB010
TMC566
5.2
0
4.6
0
29
28
8.9
8.9
8.9
5.2
5.4
5.3
3.8
4.9
4.8
0
0
0
0
0
0
0
0
5.4
6.3
4.9
6.3
5.1
5.4
6.3
4.9
6.3
5.1
0
5.3
4.4
4.7
6.3
5.3
6.3
5.0
0
4.9
4.9
4.4
6.4
5.5
6.4
5.4
4.4
5.5
8.9
5.3
5.1
NC
5.0
FROM/TO POWER
FROM/TO REGULATOR