1
1
2
2
3
3
4
4
5
5
6
6
A
A
B
B
C
C
D
D
E
E
F
F
MT1389E
DEVICE
TYPE
Digital 1.8V
Digital 3.3V
2 RF, SERVO & MPEG - MT1389C&MT1389EE
OP AMP.
NAME
DV33
Audio +12V
Audio D/A 5V
Servo 3.3V
Motor drive
MT1389E
+5VA
RFV33
MO_VCC
1 INDEX & POWER, RESET
MT1389E
Audio D/A SUPPLY
3 MEMORY - SDRAM, FLASH/EEPROM,VIDEO OUT
V18
+12VA
-12VA
Audio -12V
OP AMP.
AVCC
PICKUP HEADER
RF 5V
TO POWER BOARD
4 AUDIO DAC & AUDIO OUT
Servo 5V
-24V
VFD Drive
VFD
+5V
MUTE 5V
MUTE drive
LDO_AV33
Laser 3.3V
PICKUP HEADER
Q36 D3
L1 D4
R1 E5
CE5 D5
R218 E3
L2 E1
R221 E3
C173 D3
D1 E5
Q33 E3
C1 C3
L3 E1
R216 D3
ZD2 E3
R217 E3
Q35 F3
R219 E2
U20 D3
Q34 E3
L4 C5
R220 E3
CE1 C3
C3 E1
C2 C4
C152 C2
R168 D3
L5 D5
CE2 C4
R222 D4
R214 D3
C5 D5
CE7 E5
R215 D3
CN1 D1
R223 D4
CE3 E1
R167 C3
C6 D5
ZD3 E3
Q32 D3
CE6 D5
U1 C3
L20 E4
CE56 E4
C175 E4
1.9V
3.3V
URST#
URST#
V18
-12V
+12V
LDO_AV33
RFV33
-24V
LED1/PCON
MO_VCC
DV33
+P12V
-P12V
-24V
AVCC
AVCC
+P12V
LED1/PCON
V18
-12V
-P12V
DV33
RFV33
LDO_AV33
+5V
+P33V
+P33V
+P5V
+5V
+12V
+P33V
+P5V
GND
URST#
[ 2 ]
V18
[ 2 ]
+12V
[ 4,5 ]
-12V
[ 4,5 ]
GND
[ 2,3,4,5 ]
-24V
LED1/PCON
MO_VCC
DV33
[ 2,3,4,5 ]
AVCC
RFV33
LDO_AV33
+5V
+P33V
MO_VCC
LDO_AV33
RFV33
DV33
DV33
+5V
R219
4.7K
C3
0.1uF
+
CE5
220uF/16V
R215
2.2k 1%
C2
0.1uF
ZD2
18V
R216
2.2k 1%
L2
FB AXIAL
U1
LM1117H-1.8
AME1117
1
2
3
GND
OUT
IN
C5
0.1uF
Q34
3904
Q32
P3055LD
C108
100P
U20
AZ431LBZ
2
1
3
+
CE6
220uF/16V
R167
1k
R168
560
R214
1K
C111
100P
C110
100P
C109
100P
L20
FB/0805
C175
0.1uF
C1
0.1uF
D1
1N4148
L4
FB
+
CE2
100uF/16V
C6
0.1uF
L3
FB/0805
C152
100P
+
CE56
100uF/16V
C173
0.1uF
L5
FB
+
CE1
220uF/16V
L1
FB AXIAL
R1
10k
R221
4.7K
ZD3
5.1V 1/2W(0)
Q35
3904
R217
22K
R220
22k
+
CE3
220uF/16V
Q33
8550D
1
2
3
1
8
CN1
CON8 2.5mm
1
2
3
4
5
6
7
8
+
CE7
100uF/16V
R218
2.2K
6-5
6-5
DVP5150/94 Main Board Electrical Diagram:Index