20
19
SCHEMATIC DIAGRAM-1(POWER SECTION)
R
R
R
R
2B
3C
4C
5C
6C
7C
8C
9C
10C
11C
12C
2C
1C
1D
2D
3D
13C
3B
4B
5B
6B
1A
1B
1B
6B
2A
3A
5.3VA
9V
5VT
33VT
5V
GND
12VA
GND
12.3V(CAP)
12V(DRUM)
-27VG
-21VG(F-)
-15VG(F+)
STAND-BY "H"
5VG
TIMER "H"
5VT
5V
PWR CTL "H"
5.3VA
GND
5VT
5V
GND
PW101
F101
T1.6A/250V
C101
0.1/275
IC101
STR-G6153T
FH02
FH01
L102
33m
C102
0.1/275
BC101
BEAD CORE
BD101
S1WBA60
R102
100K 2W
R101
2.7 2W
C103
68/400
C122
0.022
R104
56K
2W
C105
0.01/630
C106
100P/1K
BC102
BEAD
CORE
D102
ERA22-10
5
4
3
2
4
1
2
3
1
DROIN
OCP
GND
FB
VCC
Slort
OVP
Reg1(9.4V)
Reg2(7.2V)
Reg3(7.2V)
TSD
Latch
Drive
Buffer
Amp.
Mirror
FB Curent
Detector
Counter
FB
OCP
OSC
S
R Q
R109
0.35 2W
C109
33/25
C111
0.022
C112
3300P/400
C113
220P/400
IC103
KA431AZ
1
3
2
IC102
PC123Y
R103
8.2
D104
EU01W
1
2
15
13
12
7
8
11
10
9
6
4
T101
EER2828
D109
RU4YXLF
D108
EU01W
ZD151
MTZ13A
R151
1.2K
ZD153
MTZ13A
C152
4.7/50
R171
3.9K
R165
12K
L105
100U
R164
12K
R166
2.2K
R167
2.2K
R155
27K
R154
1K
R161
270
R162
330
R158
270
R159
330
C123
47/6.3
Q161
KTC3199-BL
C124
22/16
R172
12K
D151
1SS133
R156
10K
R157
1K
R169
1K
R170
1K
R152
1.2K
C153
4.7/50
ZD152
MTZ10C
ZD104
MTZ5.6B
C155
0.1
Q165
KRC101M
Q155
KRA103M
Q157
KRA103M
C156
10/16
D155
1N4003A
D154
1N4003A
D152
1N4003A
C159
10/16
C120
470/25
C151
4.7/50
C157
10/16
Q151
KTC3203-Y
Q154
KTC3198
Q156
KTC3203-Y
Q158
KTA1268-BL
Q164
KSA1273
Q162
KTA1273
Q159
KTA1273
Q160
KRC101M
Q152
KTC3203-Y
Q153
KTC2804-Y
L104
22U
C121
470/25
C119
47/50
FR02
4.7 1/4W
F103
ICP-N10
D107
ERA18
C118
220/10
C117
470/16
R114
100K
L103
22U
C116
1000/16
C115
47/50
D106
ERC81-004L
D105
EU01W
R116
330
R117
2.2K
R118
1K
C114
0.047
R119
3.3K
1%
R120
2.7K
1%
R121
180
To
TUNER/IF
SECTION
1A
3A
To
SCART
SECTION
1C
13C
To
SYSCON/
SERVO
SECTION
1D
3D
To
AUDIO/
VIDEO
SECTION
A MAIN(POWER SECTION)C.B
NOTE:ONE VOLTAGE:PB OR REC MODE
TWO VOLTAGES:PB AND (REC) MODE
:HOT CIRCUIT
309
16.1
(16.3)
0
0
0
0
4.0
(4.6)
4.9
4.0
2.5
4.0
-27.3
14.8
11.9
12.5
14.8
11.8
12.4
11.8
9.4
10.0
10.0
0
0
-27.3
-26.6
5.2
5.2
5.3
5.3
5.3
5.3
5.3
5.2
5.2
4.5
4.5
5.3
4.6
35.6
35.3
35.0
0
0
0
0
0
5.0
0
5.0
-16.1
-16.0
-15.4
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299