Regulator Schematic Diagram - Toshiba 15DLV76 Service Manual

A B
8
7
6
FROM/TO POWER
(CP3804)
CP3201
5 CU2A1001
B3206
1 LCD+3.3V
BLM18PG181SN1D
2 P.CON+9V NC
B3205
3 P.CON+5V
B3202
BLM18PG181SN1D
4 AT+3.3V
BLM18PG181SN1D
5 AT+3.8V
B3203
6 AT+3.8V
BLM18PG181SN1D
7 GND
8 GND
9 GND
10
AT+5V
4
B3204
BLM18PG181SN1D
3
2
1
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A B
H-21
C D

REGULATOR SCHEMATIC DIAGRAM

(SCALER PCB)
P.CON+3.3V_REG
IC3201 BA00BC0WFP
DS
CTL IN GND OUT ADJ
1 2 6 4 5
4.0 4.0 0 3.4 1.3
R3211
W825
3.3K
+-1%
ARE
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C D
E F
LCD+3.3V
P.CON+5V
AT+3.3V
GND
P.CON+1.8V_REG
AT+5V
IC3202
CTL IN
1 2
3.5 3.8
R3219
SCALER-H
10K
D3206 D3207
P.CON+3.3V
EC31QS04 EC31QS04
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
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
E F
G
FROM/TO SCALER
P.CON+3.3V
P.CON+1.8V
GND
FROM/TO MICON
SCALER-H
P.CON+3.3V
GND
AT+3.3V
AT+5V
BD7820FP DS
FROM/TO LVDS
P.CON+3.3V
GND OUT ADJ
LCD+3.3V
GND
6 4 5
0 1.9 0.75
R3221
1K+-1% R3222
1.2K
+-1%
FROM/TO SYNC SEPA
P.CON+1.8V
P.CON+5V
AT+5V
GND
PCBDS0
CEF174
G
H
8
7
6
5
4
3
2
1
H
H-22