Toshiba 32W331D Service Manual page 41

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A
B
8
7
C4369
B4315
0.001
B
EBMS160808A102_RDC45
C4366
B4314
0.001
B
EBMS160808A102_RDC45
AUDIO MINI PIN JACK
J4301
MSJ-035-39D_B_PC_LF(O87)
B4327
4
EBMS160808A102_RDC45
6
R
HDMI 1
6
L
5
B4328
1
EBMS160808A102_RDC45
R
HDMI 2
3
L
2
C4325
B4302
0.001 B
EBMS160808A102_RDC45
C4324
B4301
5
EBMS160808A102_RDC45
0.001 B
B4303
D-SUB
FCM1608CF-600T06
CP4302
D229FD015G107BY
4
1
VGA-R
R4314
10K
2
VGA-G
3
VGA-B
4
NC
NC
5
DGND
6
AGND
7
AGND
8
AGND
9
DSUB_5V
NC
10
DGND
11
NC
NC
JG4303
12
DDCD
R4310
10
3
13
VGAHS
R4311
100
14
VGAVS
JG4304
15
DDCC
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A
B
G-17
C
JACK SCHEMATIC DIAGRAM
PC/DVI1_A_IN_R
DVI2_A_IN_R
COMPONENT/DVI
YUV_A_R
R4347
PC/DVI1_A_IN_R
PC/DVI1_A_IN_L
1K
DVI2_A_SW
R4343
PC/DVI1_A_IN_L
1K
DVI2_A_IN_L
YUV_A_L
P.CON+9V
GND
R4317
DVI2_A_IN_R
1K
R4318
DVI2_A_IN_L
1K
GND
VGA-R
B4304
FCM1608CF-600T06
VGA-G
B4305
R4320
10K
FCM1608CF-600T06
VGA-B
R4321
10K
P.CON+3.3V
DDVS
R4319
VSYNC
VGA_HS
VGA_VS
GND
HSYNC
PC_SYNC_SW
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.
C
D
E
(MAIN PCB)
YUV/DVI/PC Rch SW IC
IC4304
NJM2534V(TE2)
C4347
4.3
0
1 B
BUFFER
3.3
4.0
C4336
4.8
9.3
1
B
BAIAS
3.2
4.9
C4349
YUV/DVI/PC Lch SW IC
1 B
IC4303 NJM2534V(TE2)
C4348
4.3
0
1 B
3.3
BUFFER
4.0
C4350
4.8
9.3
1
B
BAIAS
3.2
4.9
C4351
L4306
B4317
1 B
HCB1608KF-181T20
22uH
NLV25
SW
3.5
Q4305
KRA102SRTK
0
L4305
22uH NLV25
C4354
SYNC SW
33
150P CH
Q4304
3.5
R4332
KTC3875S_Y_RTK
3.4
4.7K
3.4
0
R4330
BUFFER
Q4303
4.7K
3.3
KTC3875S_Y_RTK
0
C4356
0.1 B
BUFFER
Q4306
KTC3875S_Y_RTK
R4333
4.7K
D
E
F
G
18
SW_A1_R
[YUV/DVI/PC]
SW_A1_L
[YUV/DVI/PC]
19
AT+5V
FROM/TO OPERATION/REMOCON
W819
B4318
B4307
HCB1608KF-181T20
B4309
HCB1608KF-181T20
B4324
SW
3.5
HCB1608KF-181T20
Q4308
D4305
HCB1608KF-181T20
KRA102SRTK
3.3
B4306
1SS133
0
3.3
HCB1608KF-181T20
SW
3.3
GND
Q4310
KRC103SRTK
0
C4361
3.3
3.3
SW
CH
470P
Q4309
3.3
KRC102SRTK
0
KEY-A
D4303
UDZS5.6B
REMOCON
EPG_LED
STANDBY_LED
D4313
UDZS5.6B
470P CH
C4373
KEY-B
VGA_VS
R4337
DDHS
33
3.5
R4339
3.4
VGA_HS
4.7K
0
3.4
SYNC SW
C4357
Q4307
3.3
KTC3875S_Y_RTK
150P CH
0
GND
CAUTION: DIGITAL TRANSISTOR
F
G
H
FROM/TO SCALER
8
EPG_LED
STANDBY_LED
REMOCON
KEY-A
VGA-R
VGA-G
VGA-B
VSYNC
HSYNC
SW_A1_R
[YUV/DVI/PC]
SW_A1_L
[YUV/DVI/PC]
KEY-B
7
FROM INTERFACE_HDMI IC
DDVS
DDHS
6
CP4301_1
(CP2201)
A2001WV2-5P
POWER ON LED
5
STANDBY LED
4
REMOCON PCB
AT+5V
3
5
CD4301_1
GND
2
CU258302
REMOCON IN
1
FROM OPERATION/REMOCON
CP4305_1
(CP2202_1)
A2001WR2-3P
B4325
GND
1
OPERATION PCB
HCB1608KF-181T20
KEY B
2
CD4302_1
KEY A
3
CU232401
B4310
FCM1608CF-600T06
4
FROM POWER3
P.CON+9V
AT+5V
GND
3
FROM AV JACK/SWITCH
YUV_A_R
YUV_A_L
FROM REGULATOR
P.CON+3.3V
PC_SYNC_SW
FROM SUB MICON/RS-232C
DVI2_A_SW
COMPONENT/DVI
2
PCBF40
CMF111
CAUTION: DIGITAL TRANSISTOR
1
H
G-18

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