Sharp LC-32A40L Service Manual page 51

A B
8
FROM POWER
CP3201 (CP3807)
B3209
A2001WV2-11P
7
HCB1608KF-181T20
1 P.CON+12V NC
B3201
2 P.CON+9V
HCB1608KF-181T20
3 P.CON+5V
B3202
4 AT+3.3V
HCB1608KF-181T20
5 P.CON+3.8V
B3203
6 P.CON+3.8V
HCB1608KF-181T20
7 GND B3210
8 GND
HCB1608KF-181T20
9 GND
B3206
10 HDMI5V
HCB1608KF-181T20
11 AT+5V
B3207
6
TR3201
HCB1608KF-181T20
W5T29X7.5X19
5
4
3
2
CAUTION
:SINCE THESE PARTS MARKED BY
1 CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A B
H-29
C D
REGULATOR SCHEMATIC DIAGRAM
(SCALER PCB)
3.3V_REG IC
IC3201 BA00BC0WFP
V_C V_IN GND V_OUT V_ADJ
1 2 6 4 5
2.7 4.1 0 3.3 1.2
R3211
6.8K
+-1%
W859
W860
5 5
SW
4.3
Q3205
KTA1664-Y-RTF/P W1015
0
SW
1.8 W1007
Q3206
KRC102SRTK
0
ATTENTION
ARE :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
LCD+B
P.CON+9V
P.CON+5V
AT+3.3V
GND
AT+5V
1.5V_REG IC
IC3202 BD7820FP
V_C V_IN GND V_OUT V_ADJ
1 2 6
2.7 2.8 0
R3220
SCALER-H
10K
P.CON+3.3V
D3212 D3207 D3206
EC11FS2-TE12L SK34A SK34A
HDMI_VNREG+5V
AT+3.3V
HDMI+5V
HDMI_H
3.3
SW
Q3211
0
SW KTC3875S_Y_RTK
0
R3245
Q3210
0
KTC3875S
0.6
10K
Y_RTK
0
CAUTION: DIGITAL TRANSISTOR
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
E
F G
4 5
1.6 0.7
R3221
1K +-1%
P.CON+1.5V
RXT_RST#
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.
F G
H
8
TO INTERFACE_HDMI IC
HDMI+5V
HDMI_VNREG+5V
7
GND
TO ADC
P.CON+3.3V
P.CON+5V
GND
TO SCALER
P.CON+3.3V
P.CON+1.5V
GND
6
FROM/TO MICON
SCALER-H
P.CON+3.3V
AT+3.3V
AT+5V
P.CON+5V
HDMI_H
GND
TO LVDS
5
P.CON+3.3V
LCD+B
GND
TO JACK
P.CON+9V
GND
TO HDMI MICON2
HDMI+5V
4
GND
RXT_RST#
TO AV SWITCH1
P.CON+9V
P.CON+5V
GND
3
2
PCBDS0
CEF156
1
H
H-30