Toshiba 40BV700 Service Manual page 25

Lcd color television
Table of Contents

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1
2
VIDEO TERMINATIONS AND DIFFERENTIAL TRACING
Place 75R termination resistors
close to Paulo reference GNDs
16V
47n
A
R143
1
2
1
2
C0
SC2_C_IN
47R
75k
C432
1
2
R651
R650
C434
1
2
75k
R142
SC2_CVBS/Y_IN
Y0
1
47R
2
1
2
47n
16V
16V
R653
47n
1
75k
2
S_VIDEO_C_IN
47R
1
2
C1
1
2
R145
C423
R652
C422
1
2
75k
R144
S_VIDEO_Y_IN
Y1
1
47R
2
1
2
47n
B
16V
R654
C424
1
75k
2
SC1_CVBS_IN
47R
CVBS1
1
2
1
2
R146
47n
16V
C612
R773
SOGIN0
1
470R
2
1
2
1n
R649
50V
C433
2
75k
1
R141
SAV_CVBS
1
47R
2
CVBS2
1
2
47n
R664
16V
C435
2
75k
1
R140
DVB_CVBS
1
2
47R
CVBS3
1
2
47n
C
R665
16V
2
75k
1
C421
R137
SC1_B
BIN0P
1
47R
2
1
2
47n
16V
C418
R138
GIN0P
SC1_G
1
47R
2
1
2
R667
47n
2
75k
1
16V
R666
2
75k
1
C417
R139
1
2
RIN0P
SC1_R
47R
1
2
47n
16V
D
R656
C428
2
75k
1
R149
SW_PB
BIN2P
1
47R
2
1
2
47n
16V
C426
R148
SW_Y
1
2
GIN2P
47R
1
2
47n
16V
C490
R657
R403
SOGIN2
2
75k
1
1
470R
2
1
2
1n
CVBS1_OUT
50V
R655
C427
2
75k
1
R147
SW_PR
1
2
RIN2P
47R
1
2
E
47n
16V
R659
C429
2
1
75k
R829
VGA_B
BIN1P
47R
1
2
47n
16V
C431
R831
VGA_G
GIN1P
47R
1
2
47n
16V
C491
R658
R404
SOGIN1
2
1
1
2
75k
470R
1
2
1n
50V
R660
C430
2
1
75k
R830
F
VGA_R
RIN1P
47R
1
2
47n
R798
16V
75R
R796
C628
IPTV_CVBS
47R
CVBS0
47n
16V
1
2
3
U138
MST6WB7GQ-3
17
74
VGA_HSNC
HSYNC1
AVDD_AU_1
2
VGA_VSNC
18
75
VSYNC1
GND5
C152
19
76
VCLAMP
AUVRM
1
2
C151
100n
20
77
REFP
AUVRP
10V
1
2
C150
100n
21
78
REFM
AUVAG
10V
1
2
100n
22
79
BIN1P
BIN1P
AVDD_AU_2
10V
23
80
SOGIN1
LINE_IN_0L
SOGIN1
24
81
GIN1P
GIN1P
LINE_IN_0R
25
82
RIN1P
LINE_IN_1L
RIN1P
C420
R133
26
83
BIN0M
LINE_IN_1R
1
47R
2
1
2
47n
27
84
BIN0P
AUCOM
BIN0P
16V
C419
R134
28
85
GIN0M
LINE_IN_2L
1
47R
2
1
2
47n
29
86
GIN0P
GIN0P
LINE_IN_2R
16V
30
87
SOGIN0
SOGIN0
LINE_IN_3L
31
88
RIN0P
RIN0P
LINE_IN_3R
32
89
AVDD_33
AVDD_33_3
LINE_IN_MONO
C143
33
90
GND3
LINE_OUT_3L
1
2
100n
34
91
HSYNC0
LINE_OUT_3R
10V
35
92
SC1_FB
VSYNC0
LINE_OUT_2L
R687
36
93
1
33K
2
VSYNC2
LINE_OUT_2R
37
94
BIN2P
LINE_OUT_1L
BIN2P
38
95
SOGIN2
SOGIN2
LINE_OUT_1R
39
96
GIN2P
LINE_OUT_0L
GIN2P
40
97
RIN2P
RIN2P
LINE_OUT_0R
C1
41
C1
42
Y1
Y1
C0
43
C0
44
Y0
Y0
45
CVBS3
CVBS3
46
CVBS2
CVBS2
47
CVBS1
CVBS1
C425
R132
48
1
2
VCOM1
47R
1
2
47n
49
CVBS0
CVBS0
16V
C416
R131
50
1
2
VCOM0
47R
1
2
47n
51
AVDD_33
AVDD_33_4
16V
52
C144
CVBSOUT1
2
1
53
CVBSOUT0
100n
10V
54
GND4
R350
1
2
100R
R351
CVBS0_OUT
1
100R
2
F119
SCART VIDEO OUTPUT AMPLIFIERS
5V_VCC
1
2
330R
1
Q146
2
BC858B
3
C378
3
Q119
2
CVBS0_OUT
2
1
BC848B
1u
1
R646
R620
10V
SC1_CVBS_OUT
SC2_CVBS_OUT
1
75k
2
1
300R
2
2
Q154
R753
2N7002
1
2
1
GAIN_SW1
4K7
3
3
4
5
C148
8V_VCC
R679
2
1
1
82K
2
100n
10V
10V
1u
10V
100n
2
1
10V
1
2
C369
1u
C647
R741
C146
2
1
SUBW_R
1
2
20K
C368
100n
C659
16V
C648
R740
SUBW_L
1
2
20K
100n
AVDD_AU
16V
100n
16V
LINE_IN_0L
LINE_IN_0R
10V
LINE_IN_1L
1u
SC1_AUD_R_OUT
2
1
LINE_IN_1R
C149
C121
C375
S106
1
2
1
2
1
100n
220p
LINE_IN_2L
10V
50V
R678
LINE_IN_2R
1
82K
C649
R739
1
2
LINE_IN_3L
SC_1_R
20K
100n
LINE_IN_3R
16V
R686
1
2
33K
DSP_CH2_L
C373
DSP_CH2_R
R156
SC2_AUD_R_OUT
1
47R
2
1
DSP_CH4_L
1u
10V
DSP_CH4_R
10V
1u
DSP_CH1_L
LINE_R_OUT
2
1
1
DSP_CH1_R
C372
DSP_CH3_L
3
R522
BC848B
DSP_CH3_R
POP_MUTE
1
10K
2
2
Q121
R751
1
1
1
3K3
2
C662
R737
SC2/LINE_OUT_R
1
20K
2
Pin79
4u7
10V
V+
33K
1
2
Pin74
R685
C646
100n
16V
AUDIO PREAMPLIFIERS
C666
1u
16V
1
Q145
2
BC858B
3
C377
3
Q118
2
CVBS1_OUT
2
1
BC848B
1u
1
R645
R619
10V
1
75k
2
1
300R
2
2
Q155
R754
2N7002
GAIN_SW2
1
4K7
2
1
3
4
5
6
F218
1
2
600R
C629
100n
16V
1 OUT1
8
10V
VDD
1u
U119
2
7
IN1-
OUT2
2
1
TL062
C376
3
6
V+
IN1+
IN2-
3
4
5
VSS
IN2+
R523
BC848B
2
2
10K
C637
Q122
R465
220n
1
2
10V
1
1K8
C639
C631
F217
220n
2
1
8V_VCC
10V
600R
10V
R691
100n
1u
1
2
33K
16V
SC1_AUD_L_OUT
2
1
R692
2
C120
2
33K
1
C374
1
2
220p
1 OUT1
8
2
VDD
50V
U118
R677
2
7
IN1-
OUT2
1
2
82K
TL062
C650
R738
3
6
V+
IN1+
IN2-
1
20K
2
100n
4
5
VSS
IN2+
V+
16V
10V
1u
R689
R154
2
1
2
1
33K
2
1
47R
2
C370
R690
2
33K
1
10V
R155
1u
2
F219
47R
R153
1
2
2
1
LINE_L_OUT
8V_VCC
1
47R
2
50V
C630
600R
C371
220p
3
50V
1
2
R521
100n
220p
BC848B
2
2
C119
16V
Q120
1
2
R676
1 OUT1
8
2
VDD
1
82K
C118
U117
R675
2
7
IN1-
OUT2
1
82K
2
C663
TL062
R736
V+
3
6
IN1+
IN2-
1
20K
2
4u7
4
5
VSS
IN2+
V+
10V
C443
R627
1
2
8V_VCC
DVB/YPBPR_SW
1K
2
1
27p
50V
DVB_PR
S109
1
2
R661
S110
1
2
1
75k
2
RCA_PR
SW_PR
DVB_Y
C444
RCA_Y
S108
1
2
S112
2
1
1
2
27p
R662
50V
1
2
SW_Y
75k
R228
1
2
DSP_CH2_L
100R
HP_L
22K
1
2
R419
R229
DSP_CH2_R
1
100R
2
HP_R
22K
1
2
R420
R224
1
2
DSP_CH4_L
100R
SC2/LINE_OUT_L
C550
22K
1
2
2
1
R415
10n
R626
16V
1
1K
2
SUBW_L
C640
220n
10V
R225
1
2
DSP_CH4_R
100R
SC2/LINE_OUT_R
C551
22K
2
1
1
2
AUDIO OUTPUT FILTERS
R416
10n
R790
R625
16V
SC_1_R
1
100R
2
SC2/LINE_OUT_R
1
1K
2
SUBW_R
C638
R791
220n
SC1_L
1
100R
2
SC2/LINE_OUT_L
10V
6
7
8
R873
470k
AMP_MUTE
AUDIO INPUT VOLTAGE DIVISION AND DC BLOCK
Place close to Paulo
C656
R607
LINE_IN_0L
1
22K
2
SC1_AUD_L_IN
100n
16V
C493
R513
1
10K
2
1
2
SUBW_OUT
1n
C655
R606
50V
LINE_IN_0R
1
22K
2
SC1_AUD_R_IN
100n
16V
C492
1
POP_MUTE
R514
1
10K
2
1
2
1n
C645
R605
50V
LINE_IN_1L
1
22K
2
SC2_AUD_L_IN
100n
16V
C495
R515
1
10K
2
1
2
1n
C644
R603
50V
LINE_IN_1R
1
22K
2
SC2_AUD_R_IN
100n
16V
C494
R516
1
10K
2
1
2
1n
C642
R601
50V
SC1_L
LINE_IN_2L
1
22K
2
YPBPR_AUD_L_IN
100n
16V
C497
R517
1
10K
2
1
2
1n
C643
R600
50V
SC2_AUD_L_OUT
LINE_IN_2R
1
22K
2
YPBPR_AUD_R_IN
100n
16V
C496
R518
1
10K
2
1
2
1n
C660
R599
50V
LINE_IN_3L
1
22K
2
SAV_AUD_L_IN
100n
16V
C498
R519
10K
1
POP_MUTE
1
10K
2
1
2
1n
C661
R598
3K3
50V
2
1
LINE_IN_3R
1
22K
2
SAV_AUD_R_IN
R750
100n
16V
C499
SC2/LINE_OUT_L
R520
1
10K
2
1
2
1n
50V
D166
10V
C5V6
100n
DVB/YPBPR SWITCH
U129
2
1
PI5V330
F151
C147
1
16
1
2
5V_VCC
C445
IN
VCC
2
15
330R
S1A
EN
1
2
3
14
S2A
S1D
27p
4
13
DVB_PB
DA
S2D
50V
5
12
RCA_PB
S1B
DD
R663
6
11
S2B
S1C
2
75k
S107
S111
7
10
DB
S2C
1
2
1
2
8
9
GND
DC
SW_PB
C693
R861
220n
1k
SUBW_L
10V
R227
DSP_CH1_L
1
100R
2
MAIN_L
22K
1
2
R418
C694
R862
220n
1k
SUBW_R
10V
R226
1
2
DSP_CH1_R
100R
MAIN_R
22K
1
2
R417
R223
DSP_CH3_L
1
100R
2
SC1_L
22K
1
2
R414
R222
1
2
DSP_CH3_R
100R
SC_1_R
22K
1
2
R413
MAIN [3] A/V INTERFACE
7
8
A
B
C
D
1
E
F

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