Power3 - Toshiba 32W331D Service Manual

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A
B
8
FROM/TO POWER2
CP3801
(CP411)
127301123K2
1
SOUND+B
2
SOUND+B
3
SOUND GND
4
SOUND GND
5
GND
SYS_POWER_H
6
GND
P.CON+5V
7
GND
7
8
SW+12V
9
SW+12V
RLY_H
10
RELAY_H
11
SYS_POWER_H
AT+12V
12
LIGHT_CTL
LIGHT_POWER_H
13
LIGHT_POWER_H
14
AT+5V
15
AT+5V
16
POWER_FAIL
17
GND
18
GND
19
GND
6
20
DTV+B2
21
DTV+B2
22
DTV+B
23
DTV+B
FAN MOTOR
M3400
CP3400
2004KL-04W-B30-M09
A2001WV2-2P
M
1
1
FAN+12V
2
2
M_GND
5
TO TUNER
DTV+3.3V
P.CON+5V
P.CON+12V_DTV
P.CON+5V_DTV
4
GND
TO PANEL INTERFACE
LCD+B
GND
FROM/TO POWER2
3
CP3802
(CP412)
127301109K2
1
GND/DTV-H
2
GND
3
GND
4
P.CON+5V/IN
5
P.CON+5V/IN
6
PANEL_POWER_H
R3800
7
NC
3.9K
8
LCD+B
C3811
B3801
9
LCD+B
W4BRH3.5X6X1.0
25V
1
B
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
A
B
G-3
C
FAN_SW
Q3802
R3808
KTA1664-Y-RTF/P
FAN+12V
9.3
12.0
47 1/4W
R3809
11.5
270
FAN_SW
Q3801
FAN_SW
KTC3875S_Y_RTK
Q3803
11.5
R3807
KTC3875S_Y_RTK
DTV_FAN_OM_H
2.0
2.0
100
1.4
DIGITAL+5V SW
Q3806
KTA1281_Y
5.1
5.1
DIGITAL+5V_SW
R3816
Q3807
4.8
0
KRC102SRTK
470
3.3
0
R3801
68K
W820
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
IS NON POLAR ONE.
C
D
E
POWER3 SCHEMATIC DIAGRAM
(MAIN PCB)
12.0
12.0
DIGITAL+12V_SW
11.4
Q3805
KTA1504S_Y_RTK
12.0
1.4
0
OP12V_SW
Q3804
3.0
KRC102SRTK
0
P.CON+9V
9V_REG
IC3801
BA00BC0WFP-E2
V_C
V_IN
GND V_OUT V_ADJ
1
2
6
4
5
2.5
12.3
1.3
0
9
6.8K +-1%
R3830
W835
SH4301
SH4302
SH4303
SH4304
SH4305
SH4306
YQ-36
YQ-36
YQ-36
YQ-36
YQ-36
YQ-36
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
SH4307
YQ-36
D3804
1H3-E
ATTENTION
ARE
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
TO 21PIN
GND
AT+5V
P.CON+5V
P.CON+9V
7
TO JACK
GND
AT+5V
P.CON+9V
TO AV JACK/SWITCH
6
GND
P.CON+5V
5
TO SOUND AMP/HEADPHONE AMP
GND
AT+5V
SOUND_GND
SOUND+B
P.CON+9V
4
FROM/TO REGULATOR
P.CON+5V
GND
AT+3.3V
AT+12V
AT+5V
P.CON+8V
3
FROM/TO SCALER
P.CON+8V
SYS_POWER_H
RLY_H
POWER_FAIL
LIGHT_POWER_H
PANELPOWER_H
LIGHT_CONTROL
DTVPOWER_H
GND
TO SUB MICON/RS-232C
2
DTV_FAN_ON_H
GND
PCBF40
CMF111
CAUTION: DIGITAL TRANSISTOR
1
H
G-4

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