Regulator - Toshiba 32W301PS Manual

A B
8
7
FROM POWER3
GND
6 P.CON+5V
AT+5V
D3209
AT+12V
EC31QS04
P.CON+8V
5
4
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A B
G-5
C
REGULATOR SCHEMATIC DIAGRAM
3.3V_REG
IC3201 BA00BC0WFP-E2
V_C V_IN GND V_OUT V_ADJ
1 2 6 4 5
R3205
2.7 4.1 0 3.3 1.2
R3211
22K
6.8K
+-1%
D3202
EC31QS04
W860
5.0 5.0
SW
4.3
Q3205
KTA1664-Y-RTF/P
0
SW R3228
1.8 W909
Q3206
KRC102SRTK 8.2K
0
R3202
0.047 1/4W
L3201
R3203
4
0.047 1/4W
22uHTSL0808
S
C3201 16V 2200 ZL
G
C3208
5V_SW_REG_CTL
C3203 0.1 B 3
IC3202 AL1015 0.01 B
13.8
C3207
13.8
C3202 0.1 B
VIN CS
C3205
4.5 14.2 0.01 B
V5/PWON EXT
0.1 B 1.25 0
Vref/SS GND
R3207
1.2 1.25
CC FB
1.5K
+-1%
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)
AT1.8V_1_REG
IC3203
V_C
1
2.9
R3210
D3204
W811
AT+3.3V
EC31QS04
GND
PC_SYNC_SW
V_C
1
2.9
D3205
W815
HDMI+3.3V
EC31QS04
GND
GND
HDMI_VNREG+5V
AT+3.3V
HDMI+5V
W914
PC_SYNC_SW
L3202_1
33uH
5 6
1315
D D
L3203
D 22uHTSL0808
D
2 1
R3208
220
+-1%
W877
CAUTION
:SINCE THESE PARTS MARKED BY ARE ATTENTION
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
BD7820FP-E2
V_IN GND V_OUT V_ADJ
2 6 4 5
AT+1.8V_1
2.9 1.8 0.75
0
R3215
1K
1K
+-1%
AT1.8V_2_REG
IC3204 BD7820FP-E2
V_IN GND V_OUT V_ADJ
2 6 4 5
AT+1.8V_2
2.9 1.8 0.74
0
R3216
R3213
1K
1K
+-1%
3.3 3.3 P.CON+3.3V
SW
Q3200
2.7
2SB1132
0.6
SW
3.2
SYS_POWER_H
Q3201
KRC102SRTK
0
AT+3.3V
5V_SW_REG_CTL
IC3205 KIA78D05F
IN GND OUT
1 2 3
P.CON+5V_VCTP
GND
:LES PIECES REPAREES PAR UN ETANT
CAUTION: DIGITAL TRANSISTOR
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
FROM/TO SCALER
7
SYS_POWER_H
PC_SYNC_SW
AT+3.3V
AT+1.8V_1
AT+1.8V_2
P.CON+5V_VCTP
TO SUB MICON/RS-232C
6
AT+3.3V
GND
TO JACK
P.CON+3.3V
5
PC_SYNC_SW
TO INTERFACE_HDMI IC
HDMI+5V
HDMI_VNREG+5V
HDMI+3.3V
PC_SYNC_SW
GND
TO AV JACK/SWITCH
4
P.CON+3.3V
TO TUNER
P.CON+3.3V
3
2
PCBF40
CMF111
1
H
G-6