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REGULATOR BOARD - CIRCUIT DIAGRAM
1171 C2
1403 E1
2404 C5
2408 D5
2412 F3
1400 B9
2400 B5
2405 B7
2409 E4
2413 E3
1401 A1
2402 A7
2406 B8
2410 E5
2415 E7
1402 A1
2403 C5
2407 B8
2411 C3
2416 D7
1
A
EH-B
EH-B
1401
1402
1
1
2
2
+12V_A
3
3
LPC
4
4
+12V_M
5
5
+A
B
6
6
7
7
+A/2
8
8
9
9
+5V6
10
5V_VCD
11
VCD_ON
C
TO COMBI
14.5V
1171
T1A
*
T2A5 for CDR
TO CDR MODULE
6
5
GND_M
D
4
VCD_GND
3
2
5V_VCD
1
EH-B
1403
E
2
3
+12V_M
7420
STP16NE06
1
3436
10K
3437
7419
BC547B
F
100K
7421
BC547B
GND_M
*
1
11-3
2417 D6
3404 B4
3409 C5
3413 B6
3417 C7
2418 B7
3405 A4
3410 B6
3414 B6
3418 B8
2420 E6
3406 B5
3411 B8
3415 C7
3419 A8
3403 A4
3407 B5
3412 B6
3416 B7
3420 B8
2
3
4
+A
29V
27.3V
GND_A
LPC
7401
BC547B
5V
4.2V
+5V6
5V6_GND
5.7V
VCD_GND
5V6_GND
GND_A
9172
~
~
~
9174
3423
7413
22K
BDW94C
3
2
1
3424
470K
+A
7414
BC547B
7415
BC547B
VCD_ON
5V6_GND
FOR CDR ONLY
2
3
4
3421 A8
3425 E3
3430 D6
3434 E7
3438 F1
6401 C4
3422 D3
3426 E3
3431 D6
3435 E7
3439 F1
6402 B5
3423 D2
3427 E4
3432 D6
3436 E2
3440 F1
6404 C6
3424 E2
3428 F4
3433 D7
3437 F2
6400 B4
6405 B7
5
6
11.3V
9401
7403
BDX53BFP
7405
BD438
12.4V
FOR NON-LPS VERSION ONLY
27.9V
2400
7402
BC557B
2u2
+A
3406
1K
7407
BC547B
BC547B
1.4V
0.65V
7406
BC547B
+5V6
7417
14.1V
5.7V
1
3
IN
OUT
GND
L7805
2
0.7V
7411
BC547B
5V6_GND
For NON CDR
VCD_GND
FOR CDR ONLY
*
#
PROVISION
*
FOR CDR ONLY
~
FOR NON-CDR ONLY
FOR MC-500 ONLY
Note : Some values may varies, see respective parts list for correct value.
5
6
11-3
6406 B8
6413 D7
7405 A6
7409 B9
7413 D3
7419 F1
6407 E4
7401 B4
7406 C6
7410 D7
7414 F3
7420 E1
6409 E5
7402 B4
7407 B6
7411 E6
7415 F3
7421 F2
6412 D7
7403 A4
7408 B7
7412 E7
7417 D5
9172 D2
7
8
+12V_M
+12V_A
11.3V
3411
GND_M
GND_A
BC327-25
470R
10.35V
2418
6406
4n7
BZX79-C3V9
9.91V
7408
3415
68R
VCD_GND
5V_VCD
7410
BD438
2417
1n
7412
BC547B
3139 118 53870...8239_210_88966...3441 pt6 dd wk0341
7
8
9174 D2
9406 E1
9401 A6
9404 D3
9405 D4
9
A
11V
7409
B
6.34V
1400
1
2
EH-B
For Fan
C
D
E
F
9
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