Toshiba 30HF86C Service Manual page 40

Color television
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A
B
TU001
115-V-KA35AR
8
19
18
NC
0
NC
0
5.0
NC
0
NC
0
NC
0
NC
NC
0
NC
0
5.0
R006
0
5.0
150K
7
TO SYNC COUNT/CONNECTOR
SWD_U
SWD_V
SWD_Y
C_OUT
Y_OUT
FROM/TO MICON1
6
AFT_MAIN
AV2
VIDEO_MUTE
S_DET_1
S_DET_2
S_DET_3
EXT_MUTE
SCL1
SDA1
FROM REGULATOR
TUNER+30V
5
P.CON+5V
P.CON+9V
GND
FROM/TO STEREO
4
SIF_IN
VAR_A_OUT_L
VAR_A_OUT_R
CS2_A_IN_L
CS2_A_IN_R
SWD_A_IN_R
SWD_A_IN_L
3
S801X
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
G-13
C
TUNER/AV SCHEMATIC DIAGRAM
W827
20
C8100
IC702
C706
CH
5.0
7P
IN1B
W819
21
NC
25V
10
KA
0
1.5
33.1
3.3
5.1
C008
L002
NC
NC
C700
27P CH
33uH
R790
10P
CH
2.4
OUT1
100
0
GND2
C705
R791
10P
CH
2.4
OUT2
100 1/4W
R792
1.0
OUT3
C711
C009
100 1/4W
0
10P CH
0.1
B
NC
NC
C8101
C710
1.9
BUFFER
7P
CH
IN3A
1.6
Q706
50V
1
R710
0.9
2SA1530A
KA
1M
0
9.0
4.4
C702
BUFFER
Q701
C703
10
16V
KANP
2SC3052
3.7
25V
100
YK
C704
0.01
B
C713
0.01 B
R901
3.9K
1/4W
C712
1 B
R902
3.9K
1/4W
C707
16V
22
KA
R707
100
R708
100
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(AV PCB)
C8105
YUV SW
R789
NJM2584AM(TE1)
CH
7P
C731
3.0
1K
IN1A
0.3
25V
10
KA
R788
0
0
MUTE
GND1
C8104
1K
Q716
0
2SC3052
C732
CH
3.0
7P
IN2B
25V
10
KA
L702
5.1
VCC
C714
47uH 0305
0
CTL
16V
47
YK
C730
C733
0.01
B
3.1
IN2A
25V
10
KA
C8103
0
GND3
C8102
7P
CH
C734
1.9
7P
CH
IN3B
R714
50V
1
KA
1M
6.0
C728
C742
6.0
1 B
1
B
Vref
C722
6.0
C725
6.0
1 B
1 B
6.0
C729
C740
6.0
1 B
1 B
6.0
C727
C723
6.0
1 B
1 B
0
0
Sin2
Sin1
6.0
C741
5.0
SDA
1 B
6.0
C720
5.0
SCL
1 B
6.0
C739
0
GND
1 B
6.0
C718
5.0
Cin
1 B
6.0
C717
6.0
Rout
1 B
0
5.0
Yin
0
6.0
Lout
4.8
C721
6.0
6dB
Vout
1 B
4.5
C715
5.0
BIAS
1
B
5.0
C719
6.0
6dB
Yout
1 B
+
4.5
C716
9.1
Vcc
1 B
5.2
5.0
Cout
6dB
0
0
D_SW_1
D_L1_Vin
NC
AV_SW
IC701
AN15853B-E1
CAUTION
ETANT
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
L705
0.3
0
100uH 0305
MSP-213V2-432_NI_LF
MUTE
8.0
R738
D701
Q717
R715
MUTE SW
0
8.2
2SC3052
Q702
R732
680 1/4W
1K
2SA1530A
MTZJ6.8B
8.8
680 1/4W
C747
R739
9.5
16V
470
YK
75 1/4W
R716
BUFFER
Q703
4.6
33 1/4W
2SA1530A
0
R740
75 1/4W
R742
75 1/4W
R741
R774
75 1/4W
R773
1K 1/4W
1K 1/4W
R735
R725
3.9K
1/4W
3.9K
1/4W
R734
R726
3.9K
1/4W
3.9K
1/4W
R799
75
R729
75 1/4W
R723
R720
3.9K 1/4W
3.9K 1/4W
MSP-803V-BBA-432_NI_LF
R798
75
R731
75 1/4W
R721
R718
1/4W
3.9K
3.9K 1/4W
FROM SOUND AMP FRONT AV
CP2201
(CD2201)
A2001WV2-8P
FRONT_A_IN_R
1
GND
2
FRONT_A_IN_L
3
GND
4
FRONT_V_IN
5
FRONT_S_C
6
FRONT_S_Y
7
FRONT_S_L
8
ARE
F
G
H
8
A/V OUT
J705
7
C795
100P
CH
6
C796
100P
CH
CS_IN1
NC
J706
YKC21-7306N
5
CS_IN2
NC
J707
YKC21-7306N
4
AV/S_IN_1
J708
MSP-803V-BBA-432_NI_LF
3
AV/S_IN_2
J709
2
PCBD20
CED019
1
H
G-14

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