Pioneer ADV442 Service Manual - Page 3
Browse online or download pdf Service Manual for DVD Player Pioneer ADV442. Pioneer ADV442 20 pages.
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Electrical Diagrams
Front MDV442/001 SDV442/021 ADV442/001 PDV442/051
1400 B6
1411 E2
2409 D6
1401 B1
1412 E2
2411 D6
1402 E1
1413 E3
2412 E6
1403 F8
1415 F4
2414 C6
1405 E1
2401 B2
2415 C6
1406 E5
2402 C2
2416 D6
1410 D1
2403 C2
3400 A3
1
2
A
+5VSTBY
TO MPEG
1401
+5VSTBY
+5VSTBY
1
F401
3417
DATA
2
100R
B
CLK
F402
3416
3
100R
CS
F403
3415
4
100R
GND
F404
5
RC
F405
6
0.5KHZ
7
0.5KHZ
7PINS
2401
2N2
GND
GND
C
7404
3406
1
10K
2
3407
3
47R
+5V
IR
2403
2402
4U7
100N
GND
GND
GND
D
1410
OPEN/CLOSE
1412
1411
1402
2
PLAY
STOP
1
E
1405
2PINS
2PINS
GND
GND
GND
F
1
2
3401 A2
3408 E2
3418 B9
3402 B2
3409 E2
3420 D6
3403 B2
3410 E2
3421 D6
3404 B3
3411 E3
3422 C6
3405 C2
3415 B2
3423 D7
3406 C2
3416 B2
3424 D7
3407 C2
3417 B2
3425 D8
3
4
6402
3400
3428
+5V
GND
470R
470R
LED
+5VSTBY
7400
GND
NW6312
F426
G1
G2
1
+5VSTBY
SW1
2
Input
LED Driver
Grids Output
SW2
Register
3
SW3
4
SW4
Timing Generator
5
DOUT
Interface
6
DIN
Com mand
7
Serial
Vss
Decoder
GND
8
Data
CLK
9
Display
STB
Memo ry
10
KEY1
Key
11
GND
KEY2
Segm ents/Key
12
Matrix
KEY3
Scan Output
13
KEY4
+5VSTBY
P1
P2
P3
P4
P5
P6
P7
P8
P9
6400
P1
BAS316
1413
6403
PAUSE
BAS316
GND
3
4
3426 D8
7400 B3
F403 B1
3427 E8
7401 D7
F404 B1
3428 A3
7402 D7
F405 B1
6400 E3
7403 D7
F418 E7
6401 C6
7404 C1
F421 F7
6402 A3
F401 B1
F426 B3
6403 E3
F402 B1
5
6
1400
VFD
G3
G4
G5
VGL-1
32
G6
G6
27
VEE
VEE
Output
6401
PDZ-6.2B
2414
Seg/Key
2415
-V_FIL
100N
1U
3422
10K
+12VA
GND
GND
31
G7
S16/G7
2409
33n
GND
30
P15
S15/G8
VGL-1
29
P14
S14/G9
GND
-V_FIL
28
P13
3420
S13/G10
VGL+1
330R
470R
3421
100U
2412
2411
2416
22U
100U
P10
P11 P12
GND
1406
1415
1
STANDBY
2
2PINS
5
6
3
7
8
10R
3424
3423
330R
330R
3425
7401
+5VSTBY
0.5KHZ
BC847C
4K7
3426
4K7
7402
7403
BC857C
BC847C
3427
GND
GND
10K
TO PSU
GND
1403
GND
1
F418
+12VA
2
GND
3
+5V
4
F421
VEE
5
5PINS
7
8
9
A
3418
VGL+1
B
C
D
E
F
9