Sanyo DP19241 Service Manual page 34

A B
8 CD3002
2H0F0702
FROM/TO POWER
LOW INCH MODEL
CP3003 (CP501)
00_6216_016_000_808+
16 AT+5.8V
15 AT+5.8V
14 AT+5.8V
GND
13
7
12 GND
11 GND
10 AT 12V/GND
9 AT 12V
8 SOUND+B
7 SOUND+B
6 SOUND GND
5 SOUND GND
4 POWER_ON_H
R3029
3 POWER_FAIL
10K 1/16W
2 LIGHT_CTL
1005
1 INVETER_H
6
5
4
SH3003 SH3004 SH3001
YQ-12 YQ-12 YQ-12
3
2
CAUTION
:SINCE THESE PARTS MARKED BY ARE
1
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A B
G-19
C
REGULATOR SCHEMATIC DIAGRAM
R3012
4.7K 1/16W
D3003 D3007
W867
AT+5V 1005
RB056L-40 RB056L-40
AT+6V
0.6
PANEL_POWER-H 3.3
LCD+B_SW
Q3003
RT1N141C
0
W863
B3004 LVDS
SOUND+B
ACMS160808A121_2A
W879
AT+5V
1608
SOUND_GND
SYS_POWER-H
POWER_FAIL
Q3004 3 POWER_FAIL
RT1P241C Q3007
D
LIGHT_CTL
3.3 INK0012AU1
0 0 G
BLON
S
0
0
POWER_FAIL
POWER_FAIL
R3032
AT+5V
10K 1/16W
1005
MUTE_A
3.3 5.3
4 5
3 2
0 3.3
ATTENTION
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
:LES PIECES REPAREES PAR UN ETANT
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D E
(MAIN PCB)
VDD_PANEL
R3002
W813
POWER_ON
1005
10K 1/16W
1005
0.6 5.0 5.0
3 2 1
G D D
LCD+B_SW
Q3008
TPC6110
S D D
4 5 6
B3011
5.0 5.0 5.0 AT+6V
ACMS160808A181_RDC08
R3004
D3.3V
10K 1/16W 1005
C3041
10V 1 B 1005
R3072
15K 1/16W
B3010
ACMS160808A181_RDC08
5.3
6
B3012
AT+3.3V
1
ACMS160808A181_RDC08
3.3
VCC33STB_CPU
R3013
10K 1/16W 1005
AT+5V
D3.3V
AT+6V
SYS_POWER-H
3.3 6 6
4 5 6
3 2 1
5 5
0
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.
D E
F G
VCC3.3V DC/DC
L3001
C3027
25V 0.1 B 1005 6.8uH
LQH6PPN
ACMS160808A181_RDC08
2.0 3.3 1.3 1.0
8 7 6 5
SS
EN COMP FB
Ref=0.9V
ACMS160808A181_RDC08
BST VIN SW GND
1 2 3 4
10 6.0 1.3 0
Core 1.2V
L3002
C3030
25V 0.1 B 3.3uH LQH6PPN
1005
2.0 3.3 1.3 1.0
8 7 6 5
SS
EN COMP FB
Ref=0.9V
BST VIN SW GND
1 2 3 4
10 6.0 1.3 0
W882
1608 1.2V REG IC
IC3009
RP131H121D-T1-F
NC
NC OUT
GND
5.0
ON/OFF IN
DDR1.8V
D3002
RB056L-40
R3016
R3008
10K 1/16W
1005
5.0 3.0 3.0 1.8
10K 1/16W
1005 4 3 2 1
5 6 7 8
NC 1.8 0.8 0
CAUTION: DIGITAL TRANSISTOR
F G
H
FROM/TO FLASH
D3.3V
8
PANEL_POWER-H
D5.0V
BLON
LIGHT_CTL
AT+3.3V
B3015 A3.3V
D3.3V
GND
FROM/TO DDR2
B3020 GND
A3.3V
FROM/TO HDMI
7
A3.3V
GND
FROM/TO LVDS
VDD_PANEL
GND
VDD12_CPU
FROM/TO MICON
KEY_A
KEY_B
D5.0V
SYS_POWER-H
AT+3.3V
D3.3V 6
POWER_ON
GND
FROM/TO SCALER POWER
AVDD12_CPU
VCCQ18_DDR
VDD12_CPU
D3.3V
A3.3V
VCC33STB_CPU
GND
FROM/TO TUNER
AT+6V
5
GND
FROM/TO SCALER VIDEO/AUDIO
D3.3V
AT+3.3V
D5.0V
GND
AVDD12_CPU
MUTE_A
FROM/TO JACK
POWER_FAIL
AT+3.3V
4
AT+5V
DVD_SPDIF
A3.3V
D3.3V
D5.0V
AT+6V
SOUND+B
P.CON+11V
SOUND_GND
GND
3
VCCQ18_DDR
2
GND
PCBF40
CMK202
CAUTION: DIGITAL TRANSISTOR
1
H
G-20