5-4
5-4
MISCELLANEOUS
ELECTRICAL PARTS LIST - KEY (CONTROL/STANDBY/VOL) BOARD
DP201
9965 000 18031
VFD 100X25MM
LD201
9965 000 17400
LED 3 DIA RED ROUND
TA201
4822 276 13648
AI TACT SW
TA202
4822 276 13648
AI TACT SW
TA203
4822 276 13648
AI TACT SW
TA204
4822 276 13648
AI TACT SW
TA205
4822 276 13648
AI TACT SW
TA206
4822 276 13648
AI TACT SW
TA207
4822 276 13648
AI TACT SW
TA208
4822 276 13648
AI TACT SW
VR201
9965 000 23589
ENCODER L20 A=12 WITHOUT CC
XL201
9965 000 23590
CRYSTAL 4MHZ HC-49US +/-15PPM
DIODES
D201
4822 130 30621
1N4148
D202
4822 130 30621
1N4148
SN201
9965 000 23591
IRT RECEIV IRM-2038F4
ZD201
4822 130 34233
BZX79-B5V1
ZD202
4822 130 34233
BZX79-B5V1
ZD203
4822 130 34233
BZX79-B5V1
ZD204
4822 130 34233
BZX79-B5V1
TRANSISTORS & INTEGRATED CIRCUITS
Q201
9965 000 14175
2SA733Q,P
Q202
9965 000 14175
2SA733Q,P
Q203
9965 000 14175
2SA733Q,P
Q204
9965 000 20268
XISTR NPN SMT TYPE (2SC1623)
Q205
9965 000 14175
2SA733Q,P
IC201
9965 000 23592
IC 18PIN HT48R05A-1 SOP HOLTEK
IC202
9965 000 23593
IC 52PIN HT16511 QFP HOLTEK
Note :
Only the parts mentioned in this list are normal service spare
parts.
VOLTAGES
0
0
0
0
3.8
3.8
0
3.8
3.7
0
0
0
0
0
19.7
-22.2
-22
-11.2 -19.9 -17.8
-21 -15.6 -13.4 -20 -13.4 -20 -22.4 -18 -20.3 -13.6 -15.8 -11.4 -4.6 -22.6 -20.4
0
0
4.6
5.1
0
-20.4 -20.4 -20.4 -20.4 -20.4
-20.4
-20.4
-20.4
-20.5
4.6
4.6
4.6
4.6
4.6
5.1
5.1
5.1
0
5.1
0
0
4.9
4.9
5.2
0
0
0
0
0
0
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VOLTAGE
PIN
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
VOLTAGE
PIN
41
42
43
44
45
46
47
48
49
50
51
52
VOLTAGE
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VOLTAGE
17
18
IC2202 (PT16511)
IC201 (HT480051)
PIN
1
2
3
VOLTAGE
Q2201 (2SA733)
5
5
0
5
5
0
PIN
1
2
3
VOLTAGE
Q2204 (2SC1623)
5
5
0
5
5
0
PIN
1
2
3
VOLTAGE
Q2202 (2SA733)
PIN
1
2
3
VOLTAGE
Q2203 (2SA733)
4.6
4.2 4.2
PIN
1
2
3
VOLTAGE
Q2205 (2SA733)
Summary of Contents for MRD300/37/78
Page 8: ...2 2 REPAIR INSTRUCTIONS 1 of 2 2 2 ...
Page 9: ...2 3 REPAIR INSTRUCTIONS 2 of 2 2 3 ...
Page 12: ...4 1 BLOCK DIAGRAM 4 1 ...
Page 13: ...4 2 WIRING DIAGRAM 4 2 JK501 ...
Page 24: ...Exploded View DVD Loader 7 2 22 7 5 21 6 21 3 10 11 19 13 18 14 4 2 8 23 9 17 20 12 15 1 16 ...
Page 34: ...CIRCUIT DIAGRAM POWER BOARD 17 9 2 9 2 ...
Page 35: ...CIRCUIT DIAGRAM POWER BOARD 78 9 3 9 3 ...
Page 36: ...PCB LAYOUT POWER BOARD 17 78 9 4 9 4 ...
Page 37: ...10 1 10 1 MECHANICAL EXPLODED VIEW use for MRD120 17 use for MRD120 78 ...
