Pioneer ADV442, Service Manual

Page: 3 / 20

3
Electrical Diagrams
Front MDV442/001 SDV442/021 ADV442/001 PDV442/051
G6
G5 G4 G3 G2 G1
P1 P2 P3 P4 P5 P6 P7 P8 P9 P10
2402
100N
3408
4K7
3406
10K
1411
STOP
1410
OPEN/CLOSE
3409
4K7
3403 10K
3404
10K
2401
2N2
3402
10K
+5VSTBY
F402
F403
F404
3407
47R
2403
4U7
GND
VGL+1 VGL-1
F405
F426
1
2
3
7404
IR
GND
GND
+5VSTBY
GND
GND
+5V
GND
6400
BAS316
GND GND
GND
3401
33K
+5VSTBY
3405
1K
+5VSTBY
3416
100R
3415
100R SW1
1
SW2
2
SW3
3
SW4
4
DOUT
5
DIN
6
Vss
7
CLK
8
STB
9
KEY1
10
KEY2
11
KEY3
12
KEY4
13
VDD
14
S1/K1
15
S2/K2
16
S3/K3
17
S4/K4
18
S5/K5
19
S6/K6
20
Seg7
21
Seg8
22
Seg9
23
Seg10
24
Seg1
1
25
Seg12
26
S13/G10
28
S14/G9
29
S15/G8
30
S16/G7
31
VEE
27
G6
32
G5
33
G4
34
G3
35
G2
36
G1
37
VDD
38
LED4
39
LED3
40
LED2
41
LED1
42
Vss
43
OSC
44
LED Driver
Segm ents/Key
Scan Output
Grids Output
Display
Memory
Command
Decoder
Timing Generator
Input
Register
Interface
Serial
Data
Key
Matrix
Output
Seg/Key
7400
NW6312
P11 P12
P13
P14
P15
G7
G1 G6 G5 G4 G3 G2 P14 P13 P12 P1
1
P10 P9 P8 P7 P6 P5 P4 P3 P2 P1
GND
3417
100R
F401
G7
DATA
CLK
CS
GND
RC
1
2
3
4
5
1403
5PINS
TO PSU
TO MPEG
GND
+12VA
+5V
VEE
GND
F418
F421
NP
3
F1
1
F1
2
P1
4
P2
5
P3
6
P4
7
P5
8
P6
9
P7
10
P8
11
P9
12
P10
13
P1
1
14
P12
15
P13
16
P14
17
NC
18
NC
19
NC
20
NC
21
NC
22
7G
23
6G
24
5G
25
4G
26
3G
27
2G
28
1G
29
NP
30
F2
31
F2
32
1400
VFD
3418
10R
VEE
+12VA
2409
33n
3423
330R
3424
330R
GND
-V_FIL
3421
470R
2411
100U
3420
330R
2412
22U
GND
3427
10K
GND
3426
4K7
+5VSTBY
3425
4K7
7402
BC857C
7401
BC847C
7403
BC847C
GND
3422
10K
GND
6401
PDZ-6.2B
-V_FIL
0.5KHZ
0.5KHZ
GND
0.5KHZ
2415
1U
GND
2414
100N
GND
VGL-1
1
2
3
4
5
6
7
1401
7PINS
+5VSTBY
+5VSTBY
3400
470R
6402
LED
+5V GND
3428
470R
VGL+1
3410
4K7
GND
1412
PLAY
P1
P15
2416
100U
A
B
C
D
E
F
A
B
C
D
E
F
1
2
1402
2PINS
1 2
1405
2PINS
1413
PAUSE
341
1
4K7
GND
6403
BAS316
1
2
1406
2PINS
1415
STANDBY
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
1400 B6
1401 B1
1402 E1
1403 F8
1405 E1
1406 E5
1410 D1 1411 E2
1412 E2
1413 E3
1415 F4
2401 B2
2402 C2
2403 C2 2409 D6
2411 D6
2412 E6
2414 C6
2415 C6
2416 D6
3400 A3 3401 A2
3402 B2
3403 B2
3404 B3
3405 C2
3406 C2
3407 C2 3408 E2
3409 E2
3410 E2
3411 E3
3415 B2
3416 B2
3417 B2 3418 B9
3420 D6
3421 D6
3422 C6
3423 D7
3424 D7
3425 D8 3426 D8
3427 E8
3428 A3
6400 E3
6401 C6
6402 A3
6403 E3 7400 B3
7401 D7
7402 D7
7403 D7
7404 C1
F401 B1
F402 B1 F403 B1
F404 B1
F405 B1
F418 E7
F421 F7
F426 B3