Power - Toshiba MD9DN1 Service Manual

A B
2
3
DC JACK
8 1
J3801
HEC0824-010010
DC POWER SW
Q3802
PROTECTOR
KTC3209_Y
Q3803
10.9 8.8 KRC102MAT
L3803
0.9
9.5
HF70T22*10*14
0
D3803
0
7
MTZJ10B
2.6 0.4 0.9 11.9
6
8 7 6 5
1 2 3 4
0.5 C3805 0.8 0 3.1
11.5
0.0033 B
3.1 REG.DRIVER
Q3804
KTC3198
3.1
5
3.1
REG.DRIVER
Q3805
3.1 KTA1271_Y
0
3 4
4 1 2
COIL,LINE FILTER
L3802
1R0A103F24
BLACK
WHITE
S3801 S3802
3
R3828 C3828
AC120V_60Hz
CD3801_1
10K 1/4W 0.033 B
0R414903
C3829
WIDE 0.022 B
BLADE
6.3
6.0
5.4
FEED BACK
SWITCHING
Q3810
KTC3198
2
AC +B ADJ
VR3802
4.7K
R3827
82K 1/4W
1
A B
C D
RY3801
ALKS325 D3812
MTZJ6.2B
0
DC POWER SW.
5.7
Q3806
5.7
KTC3198
0
0
W822
B3801
W4BRH3.5X6X1.0
B3802
W4BRH3.5X6X1.0
SWITCHING
Q3807
2SK2903-01MR 12.0
D
R3816
3.0 G
2.2 1/4W
S
HS3801
0
763WAA0165
R3835 R3837
R3838 R3846
1 5W 0.22 1W
1M 1/4W 1M 1/4W
W4BRH3.5X6X1.0X2
SWITCHING
D Q3811
240 R3847
G STP5NC50FP
6.3
330 1W 100V
0 S
C3841
0.001 CH
D3849
1SS133
B3806
FEED BACK
IC3803 W5RH3.5X5X1.0
PS2561L1-1-V(W)
RMPG06JJE-3
7.3 10.1
6.3
6.3 6.4
0.4
0
D3851 R3849
HS3802
1N4937 100 1/4W
763WAA0237
CAUTION: IS THE LIVE CONNECTION
R3834
D3844 1SS133 D3805 MTZJ2.2B
100 1/4W
D3846 1SS133
1SS133
D3847
R3815 D3808
100 1/4W 1SS133
C D
E
POWER SCHEMATIC DIAGRAM
(POWER PCB)
PROTECTOR/AC,DC SW
Q3808
KRC102MAT
R3822
0
100 1/4W
GND
C3819
T3801 81350574
2KV 0.0012 R
0
B3804 D3825
84.5
NC 8 9
W5RH3.5X5X1.0 RU2AM-EIC
S1-1 S1-2
11.5 0
7 10
D3816
11.5 0
6 11
SB340L-6737
S2 D3827
4.6
NC 5 12
21DQ09N
P2 S3
D3826
7.7
13
21DQ09N
S4
D3817
11.7 9.4
3 14
21DQ09N
P1
11.7 0
2 15
S5
D3820
11.7 6.1
1 16
21DQ09N
D3821
21DQ09N
B3805
C3843
0.01 MKT
D3822
SB340L-6737
T3802
D3818
81291124
D3852
21DQ09N
4.5V 4.1
10
171.1
D3819
SB10V
8 11 NC
21DQ09N
P2
51.4
SB8V 8.7
SWITCHING
7 12
Q3812
C3817
KTC3203_Y 51.4
SG 0
6 13
2KV 470P R
P1
171.7
B3803
100V 102
5 14
W5RH3.5X5X1.0 D3824
HG 0
RU2AM-EIC
15
10.09 D3831
LG 0
3 16
21DQ09N
P4
0
D3830
12V 14.2
2 17
1N4937
P3
10.37
D3828
8V 8.2
1 18
21DQ09N
D3829
21DQ09N
D3823 R3820
1SS133 1K 1/4W
E
- 20 -
F G
5A 125V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
5A 125V(F3801)AND 10A 125V(F3802)
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
5A 125V(F3801)ET 10A 125V(F3802)
AC_H
CAUTION
:F3802 IS MANUFACTURED BY SKYGATE
CO.,LTD,TYPE 20N
DC_PROTECT
FROM DEFLECTION
CP3802 (CP402)
52147-0310
+B
+B
NC
GND
UNREG+5V
UNREG+8V
CAUTION: DIGITAL TRANSISTOR
UNREG+12V
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ATTENTION
R3803
SOUND+B
1.5 2W
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.
TO REGULATOR1
CP3803 (CP3001)
52147-0810
SOUND GND
SOUND+B
SOUND+B
UNREG+5V
UNREG+5V
GND
GND
POWER_FAIL
P.FAIL
UNREG+12V
UNREG+12V
UNREG+8V
UNREG+8V
R3821_1
POWER_FAIL
100 1/2W
AC_H
F G
H
10A 125V
8
7
3
2
1
6
5
ARE
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
4
1
2
3
3
4
5
6
7
8
2
PCB020
VPB164
1
H