Toshiba 17HLV85 Service Manual page 87

A B
8
FROM/TO POWER
CP3201 (CD3804)
A2001WV2-11P
B3204
7
1
P.CON+12V
B3201
BLM18PG181SN1D
2
P.CON+9V
B3205
BLM18PG181SN1D
3
P.CON+5V
B3202
BLM18PG181SN1D
4 AT+3.3V
BLM18PG181SN1D
5 P.CON+3.8V
B3203
6 P.CON+3.8V
BLM18PG181SN1D
7 GND
8 GND
9 GND
B3206
10 HDMI+5V
BLM18PG181SN1D
11 AT+5V
6
B3207
BLM18PG181SN1D
5
4
3
2
CAUTION
ATTENTION
:SINCE THESE PARTS MARKED BY ARE
1
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A B
H-23
C D
REGULATOR1 SCHEMATIC DIAGRAM
(SCALER PCB)
DS
IC3201
BA00BC0WFP
P.CON+3.3V REG
CTL IN GND OUT ADJ
1 2 6 4 5
4.0 4.0 0 3.4 1.3
R3212
3.3K
+-1%
W859
4.9 4.7
SW
Q3207
4.1
2SB1132
4.9 4.8
SW
4.2 Q3205
0
2SB1132
SW
4.0
Q3208
KRC102SRTK 1K
0
0.1
SW
2.0
Q3206
4.0
KRC102SRTK
SW
0
0
Q3209
KRC102SRTK
0
CAUTION: DIGITAL TRANSISTOR
: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
P.CON+12V
P.CON+9V
P.CON+5V
AT+3.3V
GND
P.CON+1.8V REG
AT+5V
IC3202 BA00BC0WFP
CTL IN GND
1 2 6
3.7 3.7 0
R3220
SCALER-H
R3222
10K
D3207 D3206
P.CON+3.3V
EC31QS04 EC31QS04
HDMI_VNREG+5V
HDMI+5V
R3229
HDMI_ON/OFF
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.
E
F G
DS
OUT ADJ
4 5
1.9 1.3
1K
+-1%
P.CON+1.8V
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F G
H
8
7
FROM/TO ADC
P.CON+3.3V
GND
P.CON+5V
FROM/TO SCALER
P.CON+3.3V
P.CON+1.8V
GND
6
FROM/TO MICOM
HDMI_ON/OFF
SCALER-H
P.CON+3.3V
GND
AT+3.3V
AT+5V
P.CON+5V
5
FROM/TO LVDS
P.CON+3.3V
P.CON+12V
GND
FROM/TO JACK
P.CON+5V
P.CON+9V
GND
HDMI+5V
HDMI_VNREG+5V
4
P.CON+12V
P.CON+3.3V
FROM/TO AV SWITCH2
P.CON+9V
P.CON+5V
P.CON+3.3V
GND
3
2
1
PCBDS0
CEE082
H
H-24