Power1 - Sanyo DP26670 Service Manual

A B
8
J3801
CCT2302-0921FC
7
NC W801 W803
W802 W804
NC
LINE FILTER
L3802
JLB28121
1
3
W805
F3801
W806
SCT_4A250V
6
4A 250V
4A 250V
CHASSIS GND
5
PRI
IC3801
STR-Y6735
D/ST S/OCP
1 2
16.2 0
20.6
C3802
2KV
0.001 R
4
HS3801
763WAAA168
FEED BACK
IC3804
PS2561AL1-1-V(W)
3
MODEL C3820 D3803
M54H-01A 200V470 HC S10K150E2S5M4
M54H-05A 200V470 HC S10K150E2S5M4
250V470 GG S10K300E2S5M4
M54H-03A
2
4A 250V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
1
REPLACE ONLY WITH THE SAME TYPE FUSE
4A 250V (F3801)
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE 4A 250V (F3801)
A B
G-33
C
POWER1 SCHEMATIC DIAGRAM
W836
W833
W837
W825 W834
W835
W845
D3808_1
KBJ4J
3
4 1
2
2
4
R3816
W844
1.2 7W
T3801
81351154
1
NC 2
B3801
3
W4BRH3.5X6X1.0
5
Vcc GND FB/OLP BD GND R3821
6
3 4 5 6 7 10 1/4W
0 2.1 1.6 0
C3805 R3815 D3812
0.1 B 10K 1F5-E
C3837
1 B
D3815
2125
1F5-E
2.1
0
3 4
D3829 S801X
2 1
3.76
4.76
1F5-E
R3808 R3814
AT6V
1K 1K W847
C3809 R3812
0.039 B 5.6K
C3811
100V 0.056 MMTV
REGULATOR
IC3802
KIA431A-AT
C A REF
3 2 1
11.0 0 2.5
SEC
GND
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
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
(POWER PCB)
D3819
Q3807
FCF10A20
2SK3703
24V 1.6A
24.0
25.0
GND
R3833
P.CON+30V
4.7K 1/4W
HS3802
763WAAA168
NC
D3818
FCF10A20
12.0
W826
12
11
R3834
10
P.CON+30V
12K 1/4W
9
8
7
D3817
AT6V
MBRF1045CT
W822
W830
W831
D3823
D3820 R3824
1F5-E 1K 1/4W
MTZJ16B
S801Y
D3816
FCF10A20 Q3802
ATP201-V
20.0
17.5
HS3804
763WAAA070
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
24.0
C3828 R3831
0.068 B 33K
C3832
0.1 B
REGULATOR
IC3805
KIA431A-AT
C A REF
3 2 1
11.0 0 2.5
Q3806
ATP201-V
12.0
15.0
GND
L3801
10uH
TSL0808
R3826
33K
5.8
POWER FAIL SW
5.8
Q3805
KTA1504S_Y_RTK
4.0
R3829
1K
W812
15.5
R3825
12K 1/4W
ATTENTION
: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
INV_SW+24V
FROM/TO POWER2
AT+6V
AT12V
SW+12V
INV_SW+24V
P.CON+30V
7
GND
GND
FROM/TO REGULATOR3
POWER_FAIL
AT12V
SOUND+B
SOUND_GND
6
AT+6V
SW+12V
SW+12V
GND
5
AT+6V
4
GND
POWER_FAIL
3
SOUND+B
P.CON+30V
SOUND_GND 2
PCB240
CEJ508
1
H
G-34