Toshiba 21V33F2 Manuale di servizio - Pagina 24
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A
B
8
7
6
47
48
16V
5
49
50
4
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
A
B
G-7
C
NC
NC
NC
NC
NC
NC
NC
4.9
0
0
0
0
0
0
0
0
0
24
23
22
21
20
19
18
17
16
NC
0
0.1
DACM_R
0.1
51
DACM_L
25 DACA_L
0
52
26 VREF2
NC
NC
0
NC
DACM_SUB
0
NC
NC
0
NC
NC
C930
3.8
R906
SC2_OUT_R
22
KA
C931
100
3.8
R907
SC2_OUT_L
16V
22
KA
100
0
VREF1
C932
3.8
R904
SC1_OUT_R
100
C933
16V
22
KA
3.8
R905
SC1_OUT_L
40 CAPL_M
16V
22
KA
C936
100
7.1
CAPL_A
L904
16V
10
KA
8.0
AHVSUP
10uH 0305
C937
7.1
16V
10
KA
41
42
43
44
45
46
47
48
49
0
0
0
0
0
0
0
3.7
0
3.8
C909
NC
NC
NC
NC
NC
470P
B
C910
0.0015 B
C911
16V
10
KA
53
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
STEREO SCHEMATIC DIAGRAM
(MAIN PCB)
C905
R909
100P CH
100 1/4W
C906
R910
100P CH
100 1/4W
NC
NC
NC
NC
NC
NC
NC
NC
0
4.9
4.9
4.9
0
0
0
0
0
0
0
1.7
4.9
4.9
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
4.9
0
D_CTR_I/O_2
NC
0
80 STANDBYQ
D_CTR_I/O_1
NC
0
79 ADR_SEL
NC
NC
0
NC
NC
0
AUDIO_CL_OUT
NC
0
TP
NC
A2/NICAM/DOLBY IC
1.9
IC902
XTAL_OUT
MSP3410G-QA-B8
1.9
X901
XTAL_IN
100CT01803
0
18.432MHz
TESTEN
2.6
ANA_IN2+
1.9
C945
ANA_IN-
65 AVSUP
56P CH
2.4
ANA_IN1+
4.9
AVSUP
4.9
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
3.8
0
3.8
3.8
0
3.8
3.8
2.6
0
0
0
0
0
0
NC
NC
NC
C918
470P CH
C919
0.0015
B
C920
16V
10
KA
58
57
56
55
54
NOTE: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.
D
E
F
G
L905
10uH 0305
C914
3P CH
R631
C913
100
3P CH
C944
56P CH
C946
56P CH
F
G
H
8
7
FROM/TO MICON/TUNER
SDA
SCL
STEREO_RESET
FROM POWER
6
P.CON+5V
P.CON+8V
GND
FROM IF/CHROMA
MONO_A_IN
5
SIF_IN
GND
FROM/TO SOUND AMP
SOUND_L
SOUND_R
FRONT_A_IN_R
FRONT_A_IN_L
4
FROM/TO 21PIN/AV SW
SCART_A_IN1_R
SCART_A_IN1_L
SCART_A_IN2_R
3
SCART_A_IN2_L
SCART_A_OUT1_L
SCART_A_OUT1_R
SCART_A_OUT2_L
SCART_A_OUT2_R
2
PCB010
TMC572
1
H
G-8