Power2 - Toshiba 32W330D Service Manual

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A
B
8
7
FROM/TO POWER1
INV_SW+24V
GND
SW+12V[UNREG]
AT+5V
POWER_FAIL
P.CON+5V
SOUND+B[SW]
RELAY_H
GND_S
GND
INV_SW+24V_A
6
PANEL_POWER_H
F404
SW+12V[UNREG]
20N_1600FS
5
1.6A 125V
SW+12V REG
Q420
KTC3875S_Y_RTK
GND
4
SW+5.5V[EU]
3
W814
DTV+B2
GND
2
1
A
B
G-25
C
POWER2 SCHEMATIC DIAGRAM
(POWER PCB)
DAMMY
RESISTANCE
24.8
SWITCH
Q421
KTA1281_Y
0
S805X
S805Y
R502
100K 1/4W
LCD+B 12V SW
Q413
KTA1281_Y
W822
W820
13.5
12.4
12.4
12.3
12.8
EV+17V REG
11.6
Q422
KTB1151
13.5
12.8
5.1
5.2
5.3
2.5V SW
4.6
4.5
4.5
SW+12V REG
Q419
Q423
KRC102SRTK
KTC3875S_Y_RTK
5.4
L405
DC-DC-FET
22uH
Q410
RSS050P03
TSL0808
R471
5.7
1.5
S
D
0.047 1/4W
5.7
1.5
S
D
C449
R472
16V
1000
ZL_P
0.047 1/4W
5.7
1.5
S
D
HDD/RW5V DC/DC CTL
C450
IC406
AL1015
4.0
1.5
0.1 B
G
D
13.9
13.9
VIN
CS
13.1
4.5
V5/PWON
EXT
1.2
0
Vref/SS
GND
R476_1
R477
1.3
1.3
CC
FB
6.8K 1/4W
1K +-1%
+-1%
DTV+B
USA:SW+1.5V
EC :SW+3.3V
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CAUTION
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
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
24.7
24.8
DAMMY
DAMMY
RESISTANCE
0
RESISTANCE
SWITCH
SWITCH
Q425
0
Q424
KRC102SRTK
0
KRC102SRTK
R481
4.6
100 1/4W
0
S806XS806Y
S807X
S807Y
3.3
DIP_POP_PROTECT
2.8
Q427
KTA1281_Y
0
LCD+B REG BLOCK
L415
22uH
TSL0808
L409
33uH
7313NH
P.CON+5V SW
P.CON+5V SW
Q417
KTA1241_Y
KTA1241_Y
5.2
5.2
5.2
4.4
W844
0
5.0
P.CON SWITCH
3.2
Q418
KRC101S-RTK
0
CAUTION:
IS THE LIVE CONNECTION
ATTENTION
:SINCE THESE PARTS MARKED BY
ARE
:LES PIECES REPAREES PAR UN
CRITICAL FOR SAFETY,USE ONES
DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
CP407
A2001WR2-12P
+24V
+24V
IPS(32)
+24V
+24V
IPS(37)
+24V
QDI(26)
QDI(32)
GND
SH(26)
AU(32)
GND
IPS(26)
CPT(37)
AU(26)
GND
CPT(32)B02
GND
CPT(32)
CPT(32)B02L
GND
NC
N.C(open)
NC
N.C(open)
CP406
A2001WR2-14P
12PIN
+24V
1
CD404
+24V
2
CU2C5801
+24V
3
+24V
4
+24V
5
GND
6
GND
7
GND
8
GND
9
GND
10
NC
Analog/Dimming
11
12
ON/OFF
W810
PWM/Dimming
13
NC
N.C(open)
14
14PIN
GND_S
CD403
CU2E2202
LIGHT_CTL
LIGHT_POWER_H
SW+12V
LCD+B
D462
SW+5.5V[EU]
SR240-F
FROM/TO POWER3
CP411
(CP3401)
TWG-P23P-B1
SOUND+B[SW]
SOUND+B
SOUND+B
GND_S
SOUND GND
SOUND GND
GND
GND
GND
GND
SW+12V
SW+12V
SW+12V
RELAY_H
RELAY_H
SYS_POWER_H
SYS_POWER_H
LIGHT_CTL
LIGHT_CTL
LIGHT_POWER_H
LIGHT_POWER_H
D468
AT+5V
AT+5V
MTZJ9.1B
AT+5V
POWER_FAIL
POWER_FAIL
GND
Q432
GND
GND
4.6
DTV+B2
DTV+B2
5.2
DTV+B2
DTV+B
DTV+B
DTV+B
0
P.CON SWITCH
Q431
KRC101S-RTK
0
FROM/TO POWER3
(CP3802)
CP412
TWG-P09P-B1
DTV-H
GND/DTV-H
GND
GND
GND
P.CON+5V/IN
P.CON+5V/IN
PANEL_POWER_H
PANEL_POWER_H
NC
LCD+B
LCD+B
LCD+B
CAUTION: DIGITAL TRANSISTOR
ETANT
F
G
H
1
2
3
8
4
5
6
7
8
9
10
11
12
7
6
5
(CP3801)
1
2
3
4
5
6
7
8
9
4
10
11
12
13
14
15
16
17
18
19
20
21
3
22
23
DTV+B2
USA:SW+4V
EC :P.CON+5V
DTV+B
USA:SW+1.5V
EC :SW+3.3V
1
2
3
2
4
5
6
7
8
9
PCB240
CEF273
1
H
G-26

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