Toshiba 30HF86C Service Manual page 39

Color television
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A
B
8
7
6
FROM/TO SOUND AMP/FRONT AV
28
CP1001
(CD1001)
27
A2001WV2-4P
4
AUDIO_L
3
GND
2
AUDIO_R
1
GND
5
C932
R904
16V
22
KA
100
C933
16V
22
KA
25V
L904
10uH0305
4
25V
3
2
1
A
B
G-11
C
STEREO SCHEMATIC DIAGRAM
NC
NC
NC
NC
NC
NC
NC
0
0.2
0.2
4.9
0.2
0.2
0.2
0.2
0
0
0
4.9
4.9
4.9
0.2
24
23
22
21
20
19
18
17
16
15
14
13
12
11
NC
0
0
DACM_R
0
DACM_L
25 DACA_L
0
26 VREF2
NC
NC
0.2
NC
DACM_SUB
0
NC
NC
0.2
NC
NC
US STEREO/SRS
0.2
IC902
SC2_OUT_R
MSP3440G-QA-C12-001(BBE)
3.8
SC2_OUT_L
3.8
VREF1
0
SC1_OUT_R
3.8
R905
SC1_OUT_L
40 CAPL_M
100
C936
3.8
CAPL_A
10
KA
6.8
AHVSUP
C937
7.9
10
KA
6.8
41
42
43
44
45
46
47
48
49
50
51
52
53
54
0.2
0.2
0
0
3.5
0.2
3.7
3.7
0
3.7
3.7
0
3.7
3.7
NC
NC
NC
C909
470P CH
C910
0.0015 B
C911
25V
10
KA
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(AV PCB)
L905
10uH 0305
R909
R910
100
100
NC
NC
NC
NC
NC
NC
NC
NC
0.2
0.2
0.2
3.2
3.4
2.6
2.7
3.3
0.2
10
9
8
7
6
5
4
3
2
1
4.9
0
D_CTR_I/O_2
NC
0.2
80 STANDBYQ
D_CTR_I/O_1
NC
79 ADR_SEL
0.2
NC
NC
0.2
NC
NC
0.2
C914
AUDIO_CL_OUT
NC
2.5
8P
CH
X901
TP
NC
100CT01803
0.2
18.432MHz
XTAL_OUT
2.9
C913
XTAL_IN
8P
CH
2.3
TESTEN
0
C944
ANA_IN2+
56P
CH
0.2
C945
ANA_IN-
65 AVSUP
56P
CH
4.5
C946
ANA_IN1+
56P
CH
1.5
AVSUP
4.9
L901
10uH0305
4.9
55
56
57
58
59
60
61
62
63
64
0
3.7
3.7
2.5
0.2
3.7
0
0
0.2
0.2
NC
NC
NC
C918
470P CH
C919
0.0015 B
C920
25V
10
KA
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
FROM REGULATOR
P.CON+8V
P.CON+5V
GND
FROM/TO MICON1
SDA1
SCL1
STEREO_RESET
FROM SYNC COUNT/CONNECTOR
DAC_A_R
DAC_A_L
DVI_A_R
DVI_A_L
FROM/TO TUNER/AV
SIF_IN
SWD_A_IN_R
SWD_A_IN_L
CS2_A_IN_R
CS2_A_IN_L
VAR_A_OUT_L
VAR_A_OUT_R
F
G
H
8
7
6
5
4
3
2
PCBD20
CED019
1
H
G-12

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