Toshiba 37WL48A Service Manual page 45

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5V2A
5V2A
9-A1
9VA
8-E1
SDA1
SCL1
8-E1
V_TV1
10-A1
GND
GND
S_SW_E1
4-C3
S_SW_E1
SY_E1
4-B3
SY_E1
GND
GND
SC_E1
4-B3
SC_E1
GND
GND
SY_E2
4-B3
SY_E2
GND
GND
S_SW_E2
4-B3
S_SW_E2
SC_E2
4-B3
SC_E2
GND
GND
KETSU
GRV38
SC_E3_1
1-C7
SC_E3
LV03
ACM32251022
GND
SC_E3_GND
GRV39
KETSU
S_SW_E3
S_SW_E3
1-C7
GRV40
KETSU
SY_E3_1
1-C7
SY_E3
GND
SY_E3_GND
LV04
ACM32251022
GRV91
GRV41
KETSU
KETSU
Y_BM
SY_BM
1-A2
Y_BM
LV48
Y_BM_GND
ACM32251022
GND
Y_BM_GND
GRV93
KETSU
C_BM
GRV92
KETSU
SC_BM
1-B2
C_BM
C_BM_GND
GND
C_BM_GND
LV49
GRV94
KETSU
ACM32251022
Y_E4
4-D3
Y_E4
GND
4-D3
CB_E4
CB_E4
GND
CR_E4
4-D3
CR_E4
GND
Y_E5
4-E3
Y_E5
GND
CB_E5
CB_E5
4-E3
GND
CR_E5
4-E3
CR_E5
GND
GRV48
SHORT
PC_GR
G_PC
4-C5
PC_GR
LV19
KETSU
GND
GND
GRV50
SHORT
GRV49
SHORT
B_PC
4-C5
PC_BL
PC_BL
LV20
KETSU
GND
GND
GRV52
SHORT
GRV51
SHORT
PC_RD
PC_RD
RD_PC
4-C6
LV21
KETSU
GND
GND
GRV53
SHORT
PC_VS
4-C6
PC_VS
PC_HS
4-C6
PC_HS
LV01
10u COLTRF4100AT
GRV15
KETSU
D280
Q280
L280
1SS355-TE17
10u COLTRF4100AT
TA7805F(TE16L)
9.2
5.0
1
3
23904494H
GR280
KETSU
+
2
C283
+
0
16V10u
C284
16V10u
CV01
16V100
DV08
+
OPEN
RV09
CV02
SHORT
25V0.1
CV11
RV11
B16V1.0u
100
V_TV1
3.6
3.7
2.8
4.9
0
3.9
CV12
B16V1.0u
2.0
0
CV13
25V0.1
GND
2.0
RV26
100
IN2_CV
CV14
B16V1.0u
2.3
SY_BM
GND_in
RV27
100
CV15
25V0.1
2.4
IN3_CV
SC_BM
IN3_Y
DV03
RV03
S_SW_E3
MA8056-M
2.4
IN3_C
IN4_S
CV16
25V0.1
2.0
LC29
IN4_CV
CV17
RV17
TEM2121M
DV17
B16V1.0u
100
SY_E3_1
MA8056-M
2.0
IN4_Y
SC_E3_1
2.4
IN4_C
CV18
25V0.1
DV18
QV01
RV18
MA8056-M
100
0
GND
IN4_S2
CXA2189Q
DV06
RV13
100
S_SW_E1
MA8056-M
2.4
IN5_CV
IN5_S
IN5_Y
SY_E1
CV20
25V0.1
2.0
IN5_C
RV19
CV19
IN5_S2
LC16
100
2.4
B16V1.0u
TEM2121M
IN6_S
DV05
MA8056-M
SC_E1
2.4
IN6_CV
RV14
DV19
IN6_Y
CV21
MA8056-M
GND
25V0.1
100
0
IN6_C
DV04
RV04
IN6_S2
S_SW_E2
MA8056-M
2.4
CV22
25V0.1
2.0
LC18
CV23
TEM2121M
RV23
B16V1.0u
100
SY_E2
2.0
DV09
MA8056-M
SC_E2
2.4
RV24
CV24
25V0.1
100
0
GND
GND
DV24
MA8056-M
0
2.0
2.0
2.4
0
2.0
2.4
2.4
CV92
25V0.1
RV123
RV37
1/8W270
CV03
10
QV12
16V100
2SA1576A/2SA1586-Y
GJ411
SHORT
+
RV124
RV113
100
1/8W270
RV38
RV125
10
OPEN
QV11
2SA1576A/2SA1586-Y
C4104
25V0.1
RV111
1.5
0
2.8
1.0
2.4
4.9
CV04
100
RV112
25V0.1
OPEN
2.3
GJ412
OPEN
2.2
2SA1576A/2SA1586-Y
1.6
RV101
CrOUT1
2.7
RV40
C/CbOUT1
CV40
68k
25V0.1
Q4106
0.8
CV/YOUT1
GJ410
2SA1162Y
KETSU
Y_PH1
C4103
2.4
SEL_OUT1
25V0.1
0
SYNC_IN1
SEL_VOUT1
R4116
0
1K
SEL_HOUT1
0
GND _diff
X4100
C4102
2.9
EXT_CLK/X`tal
15p
4.000M
4.9
Vcc_diff
C4101
IN10_SW
V_PH
4.1
10V1u
IN10_L3
4.1
IN10_L2/V
H_PH
C4100
2SC3437Y-L
B25V0.01
IN10_L1/H
RS14
CV06
1.0
10K
25V0.1
IN10_Cr
IREF
R4118
IN10_Cb
10K0.5%
R4113
4.7
RS15
100
1K
R4114
1k
C4106
2.9
16V1.0u
2.9
C4105
16V1.0u
2.4
2.4
Q4104
2SC3437Y-L
R4110
100
0
0
0
0
2.0
2.4
2.4
4.7
0
0
0
2.0
R4111
1k
Q4108
KETSU
GJ413
Short
R4121
KETSU
TV_SYNC
10-A2
SW_BBE
SW_BBE
V3_QV01
V3_QV01
Y0_AV
GND
+
CV57
GRV42
KETSU
16V470
LV11
ACM32251022
CR1_AV
CV93
GRV43
KETSU
CR1_AV
25V0.1
GRV44
KETSU
CR1_AV_GND
CR1_AV_GND
LV10
CB1_AV
ACM32251022
CB1_AV
GRV45
KETSU
CB1_AV_GND
CB1_AV_GND
Y1_AV
Y1_AV
CV91
RV103
25V0.1
Y1_AV_GND
GRV46
KETSU
Y1_AV_GND
1/8W270
QV10
LV12
RV39
ACM32251022
10
GRV47
KETSU
100
RV102
OPEN
R4115
1k
Q4105
VD_2
R4126
1.5k
R4112
1k
CV53
B10V1u
HSYNC
R4125
1.5k
R4119
D4100
KETSU
C4107
OPEN
KETSU
R4103
Q4109
R4101
R4108
R4106
1k
KETSU
680
1k
680
R4122
R4120
Short
Short
Q4101
2SC3437Y-L
R4107
470
GJ414
Q4102
R4102
2SC3437Y-L
Short
470
R4109
Q4103
R4104
R4123
1.5k
1.5k
2SC3437Y-L
KETSU
Q4100
2SC3437Y-L
37WL48A/E/R/T
SIGNAL
SHEET-2/11
3-C2
10-B1
Monitor
out
GND
9-A1
1-C2
1-C2
1-C2
VD_2
1-C2
1-C2
(3/59)

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