Sanyo DP19640 Service Manual page 39

A B
8
CD3001
2H0N0401
FROM/TO POWER
CP3001_1 (CP501_1)
00_6216_023_000_808+
1 INVERTER_H
7 2 LIGHT_CONTROL
3 KEY-A
4 KEY-B
5 MOTOR_GND
6 AT+12V NC
7 P.CON+32V
8 AT+5.8V
W842
9 AT+5.8V
D3002
10 GND
SMAB34
11 GND
W843
12 GND
13 GND
14 POWER_ON_H
6
15 POWER_FAIL
16 FILTER_MUTE
17 L-OUT
18 GND
19 R-OUT
20 S.GND
21 AMP OUT_L
22 S.GND
23 AMP OUT_R
FROM/TO JACK2
5
S_GND
GND
AMP_OUT_L
AMP_OUT_R
4
3
2
SH3001 SH3003 SH3004
YQ-12 YQ-12 YQ-12
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A B
G-21
C
REGULATOR SCHEMATIC DIAGRAM
R3012
6.8K 1/16W
0.6
PANEL_POWER-H 3.3 LCD+B_SW
Q3003
0 KRC102SRTK
BLON
LIGHT_CTL
KEY_A
KEY_B
LVDS
TUNER+32V
REG_SW
AT+6V
D3003
AT+5V
6.0
SMAB34
4 5
AT+6V
VIN VOUT
POWER_FAIL NC
ON/OFF GND
FILTER_MUTE
3 2 1
LOUT_SOUND
5.8 0 NC
ROUT_SOUND
AMP_OUT_L
AMP_OUT_R
AMP_OUT_L
AMP_OUT_R
5.8 5.8
AT+6V
SW
Q3002
0
KRA101SRTK
0
W811
SYS_POWER-H 3.3
SW
Q3001 0
KRC102SRTK
SH3006
YQ-12
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)
VDD_PANEL
0.6 5.2 5.2
3 2 1
G D D
LCD+B_SW
Q3008
TPC6108
S D D
4 5 6
5.0 5.2 5.2
AT+6V
W805
AT+5V
D5.0V
5.0
SW
Q3005
KRC103SRTK
5.8
0
5.8
REG_SW
0
R3021
D1.25V 1.3
47 1/16W
0
SW
Q3004
KTC3875S_Y_RTK
AT+5V
B3.3V
R3027
D3.3V
1K 1/16W
REG_SW
ATTENTION
:LES PIECES REPAREES PAR UN ETANT CAUTION
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
F G
VCC1.25V DC/DC for CORE
L3002
C3048 R3002
0.01 B 39 1/10W 10uH
LQH88PN
2.3 6.0 0.9 0.9
8 7 6 5
SS EN COMP FB
BST VIN SW GND
1 2 3 4
6.5 6.0 1.2 0
GND
VCC 3.3V DC/DC for CORE
C3035 R3003
L3008
0.01 B 39 1/10W
10uH
2.3 5.0 1.2 0.9 LQH88PN
8 7 6 5
SS EN COMP FB
BOOT VIN SW GND
1 2 3 4
8.3 6.0 3.4 0
GND
VCC+1.8V REG
IC
B3016
HCB1608KF-181T20
R3023 B3006
10K 1/16W HCB1608KF-181T20
5.0 3.0 3.0 1.8
4 3 2 1
5 6 7 8
1.8 0.8 0
NC
CAUTION: DIGITAL TRANSISTOR
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F G
H
8
D1.25V
FROM/TO FLASH
POWER_FAIL
PANEL_POWER-H
D5.0V
BLON
LIGHT_CTL
A3.3V
7
D3.3V
GND
FROM/TO DDR
B3.3V
D1.8V
GND
FROM/TO HDMI
W899
A3.3V
D5.0V
D3.3V
GND
6
FROM/TO SCALER VIDEO/AUDIO
W905
D3.3V
A1.8V
FILTER_MUTE
LOUT_SOUND
ROUT_SOUND
A3.3V
GND
FROM/TO TUNER
5
TUNER+32V
D5.0V
A3.3V
D3.3V
GND
FROM/TO LVDS
VDD_PANEL
D3.3V
GND
FROM/TO SCALER
4
SYS_POWER-H
KEY_A
KEY_B
POWER_FAIL
A3.3V
D3.3V
D5.0V
GND
FROM/TO SCALER POWER
A1.8V A3.3V
3
D3.3V
A1.8V
D1.8V D1.25V
GND
FROM/TO AUDIO SWITCH
D5.0V
GND
FROM/TO JACK
2
D5.0V
GND
GND
PCBF40
CMJ156
CAUTION: DIGITAL TRANSISTOR
1
H
G-22