Power3 Schematic Diagram - Sharp LC-32AD5E-BK Service Manual

A B
8
FROM/TO POWER2
CP3801 (CP411)
127301123K2
1 SOUND+B
2 SOUND+B
3 SOUND GND
4 SOUND GND
5 GND
SYS_POWER_H
6 GND
P.CON+5V
7 GND
7
8 SW+12V
9 SW+12V
RLY_H
10 RELAY_H
11 SYS_POWER_H
AT+12V
12 LIGHT_CTL
LIGHT_POWER_H
13 LIGHT_POWER_H
14 AT+5V
15 AT+5V
16 POWER_FAIL
17 GND
18 GND
19 GND
6
20 DTV+B2
21 DTV+B2
22 DTV+B
23 DTV+B
CP3400
FAN MOTOR
A2001WV2-2P
M
1 1 FAN+12V
2 2 M_GND
M3400
2004KL-04W-B30-M09
5
FROM/TO TUNER
P.CON+12V_DTV
DTV+3.3V
P.CON+5V_DTV
4
GND
FROM/TO PANEL INTERFACE
LCD+B
GND
FROM/TO POWER2
3 CP3802 (CP412)
127301109K2
1 GND/DTV-H
2 GND
3 GND
4 P.CON+5V/IN
5 P.CON+5V/IN
6 PANEL_POWER_H
R3800
7 NC
8 LCD+B 3.9K
C3811
B3801
9 LCD+B
W4BRH3.5X6X1.0
25V B 1
2
1 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
A B
H-3
C
FAN_SW
Q3802
R3808 KTA1664-Y-RTF/P
FAN+12V
9.3
12.0
47 1/4W
R3809
11.5
270
FAN_SW
Q3801
FAN_SW
KTC3875S_Y_RTK
Q3803
11.5 12.0
R3807 KTC3875S_Y_RTK
DTV_FAN_ON_H
2.0
2.0
100
1.4
1.4
DIGITAL+5V SW
Q3806
KTA1281_Y
5.1 5.1
DIGITAL+5V_SW
R3816 Q3807
4.8
0
KRC102SRTK
W835
470
3.3
0
R3801
68K
W820
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
IS NON POLAR ONE.
C
D E

POWER3 SCHEMATIC DIAGRAM

(MAIN PCB)
DIGITAL+12V_SW
Q3805
KTA1504S_Y_RTK
12.0 12.0
11.4
0
OP12V_SW
Q3804
3.0
KRC102SRTK
0
9V_REG P.CON+9V
IC3801 BA00BC0WFP
V_C V_IN GND V_OUT V_ADJ
1 2 6 4 5
2.5 12.3 0 9 1.3
R3830
6.8K
+-1%
SH4301 SH4303 SH4305 SH4307
YQ-36 YQ-36 YQ-36 YQ-36
SH4302 SH4304 SH4306
YQ-36 YQ-36 YQ-36
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
CAUTION: DIGITAL TRANSISTOR
ATTENTION
ARE :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
FROM/TO 21PIN
GND
AT+5V
P.CON+5V
P.CON+9V
7
FROM/TO TUNER
P.CON+5V
FROM/TO JACK
GND
P.CON+5V
AT+5V
P.CON+9V
FROM/TO AV JACK/SWITCH
6
GND
P.CON+5V
5
FROM/TO SOUND AMP/HEADPHONE AMP
GND
AT+5V
SOUND_GND
SOUND+B
P.CON+9V
4
FROM/TO REGULATOR
P.CON+5V
GND
AT+3.3V
AT+12V
AT+5V
P.CON+8V
3
D3804 FROM/TO SCALER
1H3-E
P.CON+8V
SYS_POWER_H
RLY_H
POWER_FAIL
LIGHT_POWER_H
PANELPOWER_H
LIGHT_CONTROL
DTVPOWER_H
FROM/TO SUB MICON/RS-232C
2
GND
DTV_FAN_ON_H
PCBF40
CMF111
1
H
H-4