Sanyo DP26670 Service Manual page 57

A B
8
FROM/TO POWER1
POWER_FAIL
7
SOUND+B
SOUND_GND
AT+6V
GND
SW+12V
FROM/TO POWER2
INVERTER_H
LIGHT_CTL
LCD+B
6
POWER_ON_H
SW+12V
P.CON+5V_A
GND
FROM/TO VIDEO/AUDIO IN/PUT
CD3903
(CP8502)
CU282201
MOTOR_GND
8 GND(M)
5
P.CON+6V[DVD]
7 P.CON+6V
P.CON+5V_A
6 P.CON+A5V
5 GND
SW+12V
4 P.CON+12V P.CON+12V
P.CON+3.3V[DVD]
3 P.CON+3.3V
2 P.CON+3.3V
1 GND
4
3
2
CAUTION: DIGITAL TRANSISTOR
1
A B
G-37
C
REGULATOR2 SCHEMATIC DIAGRAM
W820
P.CON+3.3V[DVD]
GND
L3904
P.CON+6V[DVD]
10uH
TSL0808
GND
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 WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D E
(POWER PCB)
L3901
W832
SW+12V
10uH PF13
C3917 R3918
0.022 B 39
0 1.0 6.0 5.0
4 3 2 1
GND SW Vin BOOT
DVD+3.3V DC/DC CONVERTER
IC3901
LV5893M
FB COMP EN SS
5 6 7 8
0.82 1.3 6.0 1.9
GND
R3931
POWER_ON_H
MOTER+6V SW 1K 1/4W
TPC8116-H
Q3904
5.9 5.9
AT+6V
5.9 5.9
5.9
5.9
5.9 2.7
0
P.CON SW
3.3
Q3903 POWER_ON_H
KRC101S-RTK
0
GND
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
SOUND+B
SOUND_GND
GND
SW+12V
LCD+B
AT+6V
DVD_POWER_H
TUNER+30V
P.CON+5V_A
GND
POWER_ON_H
LIGHT_CTL
INVERTER_H
POWER_FAIL
PANEL_POW-H
P.CON+3.3V[DVD]
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
ARE
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
FROM/TO REGULATOR
CP3902 (CP3002)
B2013H02-15P
8
SOUND+B 1
SOUND+B 2
SOUND GND 3
SOUND GND 4
GND 5
GND 6
SW+12V 7
SW+12V 8
GND 9
GND 10
LCD+B 11
7
LCD+B 12
13
DVD_POWER_H
AT+6V 14
AT+6V 15
(CP3202)
15PIN
CD3902
CU2F0501
6
5
FROM/TO REGULATOR
(CP3001)
CP3903
B2013H02-14P
TUNER+30VorGND 1
P.CON+5V_A 2
P.CON+5V_A 3
GND 4
4
P.CON+3.3V 5
P.CON+3.3V 6
GND 7
NC RLY_H 8
POWER_ON_H 9
LIGHTE_CTL 10
INVETER_H 11
POWER_FAIL 12
13
PANEL_POWER_H(GND)
NC DTV_ON_H 14
14PIN
CD3901
CU2E0501 3
2
PCB240
CEJ508
1
H
G-38