Power Schematic Diagram - Toshiba 42WP66R Service Manual

A B
PANEL FILTER
8 V802
V801
FG410PAA-05
PDP42V7J442
CD3802
CU622201
L3801
CP3802
22uH TSL0808
A2501WV2-2P
(LG)
1 9VSC
2 GND
CD3803
CU6C1701
7
TO POWER MODULE
CP3803
A2501WV2-12P
(LG)
1 5VSC
2 5VSC
3 5VSC
L3802
4 GND
5 GND
22uH
TSL0808
6 GND
7 12VSC
6
8 12VSC
L3803
9 GND
10 GND
22uH
11 NC NC TSL0808
12 NC NC
5
4
C3804
0.001 B
CD3804
CU672301 R3805
R3801 220K
L3804
47K
CP3804
AT+5V
A2501WV2-7P
(LG)
22uH TSL0808
1 ACD/P.FAIL
R3802
2 RLY ON/LCD-H
R3806
3 5VST_BY/AT+5V
3
47K
4 GND
100K
5 VS ON/LCDON
6 5VD/LIGHT_CTL
7 NC/POWER_ON_H NC
SW
CP3801 Q3804
SW
A2501WV2-4P KTC3875S_Y_RTK
(LG) Q3801
5.0
KTC3875S_Y_RTK
1 30V or 24V
5.0
0 0
2 30V or 24V 0
SW
3 SOUND GND
0 Q3802
KTC3875S_Y_RTK
4 SOUND GND
0
R3807
CD3801
0.7 22K
2
CU641802 0
TR3801
ZCAT3035-1330
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
1
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A B
H-7
C
R3814
B3801
8.9
W5RH3.5X5X1.0 0.047 1/10W +-1%
8.9
C3810 R3816
0.047 1/10W +-1%
16V 1000 FM 8.9
C3807 R3815
8.9
0.1 B 0.047 1/10W +-1%
3.8V_FET IC
3.3V CONTROL IC
IC3802
IC3801 AL1010
C3808
8.9 8.9
VIN CS
R3809 D3801 0.047 B
4.4 8.9
V5/PWON EXT
1.2 0
22K 1SS133
Vref/SS GND
1.2 1.2
CC FB
W841
SW
Q3805
KTC3875S_Y_RTK
0
R3812
0.7
22K
0
L3805
6.8uH
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E

POWER SCHEMATIC DIAGRAM

(AV PCB)
L3806 L3807
3.8
GATE DRAIN
15uH 10uH
TSL0808 AT+3.3V IC
3.8 SBPSC
SOURCE DRAIN
IC3804 PQ070XF01SZH
3.8
SOURCE
DRAIN
3.8
SOURCE DRAIN
IN OUT
1 2
RSS050P03
7.5 3.3 5.3
R3818 R3819
18K 6.8K
+-1% +-1%
W842
C3839
0.0056 B
R3824 R3825
120K 6.8K
+-1% +-1%
R3826
33K
14 13 12 11 10 9 8
1 2 3 4 5 6 7
R3830
NC
1.2K
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
C3835
0.22 MMTS
C3836
0.22 MMTS
5.0 4.2 0 0 0 17.8 33.7
14 13 12 11 10 9 8
CVCC COSC NC NC NC CP3 CP3
CP1 CP1 GND CP2 CP2 CREG COUT
1 2 3 4 5 6 7
9.4 5.1 0 17.0 9.5 30.9 30.6
C3829 C3832
0.22 MMTS 0.22 MMTS
C3830
C3833
0.22 MMTS
0.22 MMTS
GND
3 4
1.2
L3808
11.0
24.0
W945
10uH7313N
CHOPER
23.0
Q3808
2SJ650
23.0
DRIVER
Q3806
23.0 KTC3875S_Y_RTK
23.0
D3803
SBR100-10J-CBC11
23.0
DRIVER
Q3807
23.0 2SA1036K
0
HS6S
HS3801
763WAAA070
ATTENTION
: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
7
TO/SOUND AMP/HEADPHONE AMP
P.CON+12V 6
P.CON+5V
P.CON+9V
AT+5V
GND
TO POP_AV SWITCH
P.CON+9V
P.CON+5V
GND
TO TUNER/POWER SWITCH
P.CON+32V
P.CON+5V
GND
5
TO STEREO
GND
D3804
P.CON+8V
10ERB20-TA1B2
P.CON+5V
ACD
TO AV SWITCH2
P.CON+9V
AT+5V
AT+3.3V
P.CON+5V
GND
FROM/TO AV JACK 4
P.CON+9V
AT+3.3V
AT+5V
PSU_ACD/P.FAIL
PSU_5VD/DSR/LIGHT_CTL
VS_ON/LCDON
RLY_ON/LCD-H
P.CON+5V
GND
TO REGLATOR
CP3807 (CP3201)
A2001WV2-11P
P.CON+12V 3
P.CON+12V 1
P.CON+9V
P.CON+9V 2
W944
CD3807
P.CON+5V 3
CU2B2402
AT+3.3V
AT+3.3V 4
P.CON+3.8V 5
P.CON+3.8V
P.CON+3.8V 6
GND
GND 7
GND 8
GND 9
HDMI5V 10
AT+5V
AT+5V 11
2
TO SOUND AMP/HEADPHONE AMP
SOUND+B
SOUND_GND
PCBD20
CME071
1
H
H-8