Toshiba 42WP66R, Service Manual

Page: 24 / 32

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
D8107 1SS355
D8100
RB520S-30-TE61
D8102
RB520S-30-TE61
D8103 1SS355
IC8103 MM1501XNRE
SCART2 OUT CVBS SW IC
123
4
5
6
IC8102
TB1308FG
AV SW
/SYNC COUNT 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 37 38
39
4
40
41
42
43
44
45
46
47
48
5 6 7 8 9
Q8132
KTC3875S_Y_RTK
SYSNC_SEPA Q8131
KTC3875S_Y_RTK
SYSNC_SEPA
Q8103
KTC3875S_Y_RTK
SYSNC_SEPA
Q8102
KTC3875S_Y_RTK
SYSNC_SEPA
L8103
47uH
NLCV32T
L8104 47uH
NLCV32T
L8102
47uH
NLCV32T
L8105
22uH
NLCV32T
Q8101
KTA1504S_Y_RTK
SYSNC_SEPA
Q8105
KTA1504S_Y_RTK
BUFFER
Q8106
KTA1504S_Y_RTK
BUFFER
Q8133
KTA1504S_Y_RTK
SYSNC_SEPA
B8101
BLM18BB600SN1
B8106
BLM18BB600SN1
B8102
BLM18BB600SN1
C8149 220
6.3V
V-S
C8120
100
6.3V
V-S
C8141
47
6.3V
V-S
C8124
1
50V
V-S
C8131
100
16V
V-S
W908
W910
W955
W947
W843 W841
W839
W853
W868
W852
W851
W871
W869
W865
W867
W870
W804
W806
W971
C8139
220P
CH
C8166_1
1B
C8167_1
1B
C8168_1
1B
C8121
1 B
C8122
1 B
C8176
33P
CH
C8177
220P
CH
C8150
0.1
B
C8123
0.01
B
C8172
2.2 B
C8173
2.2 B
C8143
1 B
C8136
10P CH
C8117
1 B
C8109
1 B
C8110
1 B
C8170
1 B
C8169
1 B
C8112
1 B
C8113
1 B
C8128
1 B
C8137
330P
C
H
C8111
1B
C8114
1B
C8115
1B
C8126
1 B
C8161
820P
CH
C8162
1 B
C8129 0.1
B
C8118 0.01
B
C8147
820P
CH
C8144 0.1
B
C8146
1 B
C8163 0.1
B
C8125
1 B
C8152
330P
CH
C8171
1 B
C8151
100P
CH
C8175
1 B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R8121
100
R8118
100
R8150
10K
R8108
3.3K
R8100
2.2K
R8141 470
R8124
470
R8135
470
R8142
100
R8128
12K
R8119
820K
R8161
100K
R8146
1K
R8143
1K
R8113
100K
R8116
1K
R8123
2.7K
R8153 2.7K
R8117
1.5K
R8149
10K
R8152
12K
R8154
12K
R8151
3.3K
R8137
4.7K
R8136
1K
R8131
1K
R8130
4.7K
R8129
3.3K
R8125
12K
R8155
820K
R8162
1K
R8126
100
R8107
1.5K
C8116
100
6.3V
V-S
C8119
1 50V V-S
X8101
100CT3R536
3.579545MHz
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
SW2_G/Y
DVD_Y_OUT
SW_PB/B
SW_PR/R
DVD_Y/SW_Y
SW2_B/CB
SW_Y/G
P.CON+5V
DVD_U/SW_PB
SW2_R/CR
SYNC_HD
DVD_C[V]_OUT
SYNC_VD
DVD_C[V]/SW_PR
VGAHS
VGAVS
SCL1
SDA1
VGA-G
VGA-R
VGA-B
VGAHS
VGAVS
C_SYNC
C_SYNC_POP
SD_SW1
SCL1
SDA1
SYNC_HD
VGA-G
VGA-B
VGA-R
DVD_Y_OUT
P.CON+5V
DVD_C[V]_OUT
DVD_C[V]/SW_PR
DVD_Y/SW_Y
DVD_U/SW_PB
SW2_R/CR
C_SYNC_POP
SW2_G/Y
SW2_B/CB
SW_CVBS
SW_VIDEO_Y
HD/SCART_Y
3D_Y/C_HD-OUT
POP_Y
SYNC_HD
C_SYNC
SYNC_VD
SW_Y/G
SW_PB/B
SW_PR/R
GND
P.CON+9V
P.CON+5V
SW_VIDEO_Y
SW_CVBS
SD_SW1
P.CON+9V
H-26 H-25
PCBDS0
CEE130
NC
NC
NC
FROM JACK
0
0.3
3.1
FROM REGURATER
TO ADC
FROM DIGITAL COMB
FROM/TO SCALER
FROM/TO MICOM
3.0
0.7
0
1.0
1.5
(SCALER PCB)
AV SWITCH1 SCHEMATIC DIAGRAM
0
0.7
5.0
0
0.7
5.0
Cr1/R1-IN
LINE3-1
Cb1/B1-IN
LINE2-1
Y1/G1-IN
LINE1-1
NC
SYNC1-IN SW LINE2
Cr2/R2-IN
LINE3-2 Cb2/B2-IN LINE2-2 Y2/G2-IN
DAC1
SDA
SCL
DIG GND
XTAL
DIG Vcc
VD2-IN
HD2-IN
ADDRESS
SYNC-OUT
VD-OUT HD-OUT
H Vcc
Y-OUT H GND
Cb-OUT Vf0ADJ Cr-OUT
NC
SYNC3-IN
Cb3/B3-IN
DAC2
Cr3/R3-IN
C GND
C-IN
C Vcc
48 SW LINE1
39 Y3/G3-IN
40 BIAS FIL
24 HD1-IN
23 VD1-IN
15 LINE1-2
16 SYNC2-IN 47 Y-IN
5.1
VCC
H
8.9
0
BUFFER
L
4.4
0
5.1
5.5
5.1
5.5
1.5
5.1
0
0.7
1.0
NC
0
3.1
0.3
2.8
1.8
3.6
0
3.8
0
0
0
0
0
0 2.6 0 2.4 0 0 2.4 0 3.0 0 2.0 0 2.4
0 0 0
0
2.4
0
3.3
3.3
0
4.2
3.4
2.4
2.6