Regulator - Sanyo DP26671 Service Manual

26" hdtv lcd / dvd combo
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A
B
8
FROM/TO POWER
CD3002
2C40M1703
FOR HIGH INCH MODEL
CP3003_3
(CP001)
00_6216_022_000_808+
1
GND
2
GND
3
AT 12V
4
AT 12V
5
AT+5.8V
6
AT+5.8V
7
AT+5.8V
8
GND
7
9
GND
10
GND
11
AT 12V/GND
12
AT 12V
13
SOUND+B
14
SOUND+B
15
SOUND GND
16
SOUND GND
17
POWER_ON_H
R3029
18
POWER_FAIL
10K
19
LIGHT_CTL
1/16W 1005
20
INVETER_H
6
21
STANDBY_L
NC
22
KEY_A/GND
SH3006
SH3005
SH3003
SH3004
SH3001
SH3002
YQ-36
YQ-36
YQ-36
YQ-36
YQ-36
YQ-36
5
4
FROM/TO VIDEO/AUDIO IN/OUT
3
FOR DSM-5
CP3002
(CP8502)
A2001WV-6A
1
AT+12V
CD3003
2
GND
EH265001
3
GND
500mm
4
GND(M)
5
AT+6V
W923
6
AT+6V
1608
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
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.
A
B
G-27
C
REGULATOR SCHEMATIC DIAGRAM
R3012
D3003
D3007
W867
AT+5V
4.7K 1/16W
0.6
RB056L-40
RB056L-40
1005
AT+6V
0.6
PANEL_POWER-H
LCD+B_SW
Q3003
3.3
RT1N141C
0
W840
B3004
LVDS
SOUND+B
BLM18PG121SN1D
W878
AT+12V
SOUND_GND
1608
SYS_POWER-H
LIGHT_CTL
D3010
W804
POWER_FAIL
BLON
DA2J10100L
POWER_FAIL
AT+5V
2.9
2.9
4
5
6
3
2
1
0
3.3
W876
AT+12V
1608
P.CON+11V
NC
4
5
3
2
1
R3040
SYS_POWER-H
1K
1/16W 1005
W857
AT+12V
B3008
HCB1608KF-121T20
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
(MAIN PCB)
VDD_PANEL
R3002
W813
POWER_ON
10K 1/16W 1005
1005
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
HCB1608KF-181T20
R3004
D3.3V
10K 1/16W 1005
C3041
10V
1
B
1005
R3072
B3010
15K 1/16W
HCB1608KF-181T20
1005
2.9
B3012
AT+3.3V
HCB1608KF-181T20
3.3
VCC33STB_CPU
R3013
W837
10K 1/16W 1005
AT+5V
D3.3V
AT+6V
SYS_POWER-H
0.6
5.0
5.0
4
5
6
AT+6V
3
2
1
0
3.3
3.3
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
VCC3.3V DC/DC
L3001
C3027
25V
0.1
B
1005
6.8uH
LQH6PPN
B3015
HCB1608KF-181T20
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
Core 1.2V
L3002
C3030
25V
0.1
B
1005
3.3uH
LQH6PPN
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
1.2V REG IC
1608
IC3009
RP131H121D-T1-F
NC
3.3
NC
OUT
GND
5.0
0
1.9
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
CAUTION: DIGITAL TRANSISTOR
F
G
H
FROM/TO FLASH
D3.3V
8
PANEL_POWER-H
D5.0V
BLON
LIGHT_CTL
AT+3.3V
D3.3V
GND
FROM/TO DDR2
B3020
GND
A3.3V
HCB1608KF-181T20
FROM/TO HDMI
A3.3V
D5.0V
7
GND
FROM/TO LVDS
VDD_PANEL
GND
FROM/TO MICON
D5.0V
SYS_POWER-H
AT+3.3V
6
D3.3V
VDD12_CPU
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
D5.0V
GND
AVDD12_CPU
FROM/TO JACK
A3.3V
D3.3V
D5.0V
4
FROM/TO JACK2
P.CON+11V
FROM/TO SOUND
SOUND+B
SOUND_GND
GND
3
VCCQ18_DDR
2
GND
PCBF40
CML222
1
H
G-28

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