-56-
SCHEMATIC DIAGRAM -1/8 (MAIN C.B -1/7) POWER SECTION
XD-DV1
5V REGULATOR
MR
SW CONTROL
DC IN 6.3V
6B
5D
1C
3E
2C
4E
3C
1D
4C
5C
3D
2D
4D
3G
5E
8E
6E
7E
2F
1E
2E
9E
1G
5B
4B
3B
2B
1B
2G
1F
To
RF AMP
SECTION
1B-6B
To
AUDIO-DAC
SECTION
1C-5C
To
DVD DSP
SECTION
1D-5D
To
VIDEO OUTPUT
SECTION
1G-3G
To
AUDIO OUTPUT
SECTION
1F,2F
To
DECODER
SECTION
1E-9E
MAIN C.B -1/7
(POWER SECTION)
PROTECTOR
CONTROL
CONTROL
CONTROL
CONTROL
AMP
SW
SW
SW
FB
Q003
5.7
NOTE : NON MARKED VOLTAGE PB MODE
3.8
0
0.8
PB:1.9
P-OFF:5.6
PB:1.0
P-OFF:0.3
PB:5.0
P-OFF:0
PB:0.1
P-OFF:5.0
PB:2.8
P-OFF:0
PB:5.0
P-OFF:5.7
1.8
2.5
2.5
3.4
3.4
3.4
3.2
4.9
4.9
4.9
4.9
4.9
4.9
4.9
5.7
5.0
5.0
3.2
8
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
