Philips DVD625K Service Manual page 41

Electrical Diagrams
Front & MIC DVD625K/
931/751/691/692/131/031
1 2
A 1
FRONT & MIC
A
B
TO MPEG
1401
+5VSTBY
+5VSTBY
1
F401 3417
DATA
2 100R
F402 3416
CLK
3 100R
F403 3415
CS
4 100R
F404
GND
5
RC F405
6
1KHZ
7 1KHZ
7PINS
2401
2N2
GND
GND
7404
3406
1
10K
2
3
C
IR
2402
100N
GND GND
GND
1411
OPEN/CLOSE
D
GND
PHONEJACK STEREO SW
F205
1201 3201 3202
1K2 2K2
MGND
E
1 2
& DVD625
/781/782/785
3 4 5
1200 E9 2201 E3 2209 E5 2403 C3
1201 E1 2202 E3 2210 E5 2405 D7
1400 B7 2203 D3 2214 D10 2406 D7
1401 B2 2204 E3 2215 D10 2407 D6
1403 D8 2205 E4 2228 D10 2409 C7
1411 D3 2206 E4 2229 D10 2410 C7
1412 D3 2207 E3 2401 B2 2411 C7
1413 D3 2208 E5 2402 C3 2412 D6
6401
3401 3430
VCC1 GND
470R 470R
LED
+5VSTBY
+5VSTBY
7400
GND
NW6312
F426
1
+5VSTBY SW1
2
Input
LED Driver Grids Output
SW2
3 Register
SW3
4
SW4
Timing Generator
5
DOUT
Interface
6
DIN
Command
7 Serial
Vss
Decoder
GND 8
3407
Data
CLK
47R VCC1
9 Display
STB
2403
Memory
47U
10
KEY1
Key
11
KEY2
Segments/Key
12 Matrix
KEY3
Scan Output
13
GND KEY4
+5VSTBY
1412 1413
STOP PLAY 6400
1N4148
+5VA
GND GND
2203
7201A
470N
NJM4560M
3 MGND
MGND F207
1
F206 5200
3225
2
F208
22U
2201 2202 2204 2205
100P 100P 47P
2208
470N
100P
MGND
-12VA
MGND MGND
6102
1N4148 3205 2206
7203
1K
BC848B
1U
3206
8K2
2207
100U/10V
MGND
MGND MGND
3 4 5
6 7
2413 C9 3206 E4 3401 B4 3410 D3
2414 C7 3207 E5 3402 B3 3411 D3
2415 C7 3208 E5 3403 B3 3414 D7
3201 E2 3209 E6 3404 B3 3415 B2
3202 E2 3212 D10 3405 C2 3416 B2
3203 E3 3214 D10 3406 C2 3417 B2
3204 E4 3225 E4 3407 C3 3418 B9
3205 E4 3401 B3 3409 D3 3420 C6
1400
VFD
32 G6
G6
VEE
27
VEE -24V
6401
Output
PDZ-6.2B
2414 2415
Seg/Key
-V_FIL
100N
47U
3422
10K +12VA
GND GND 3423
31 G7
2409
S16/G7
33n
GND 2410
30 P15
S15/G8 100U
VGL-1
29 P14
S14/G9 GND GND
-V_FIL
3420
28 P13
S13/G10
VGL+1
330R 470R
3421
100U*
2412 7402
2411
100U*
BC857C
GND
GND
3414
VCC1
2407
4R7 -24V
100N 2405
2406
100N
47U
GND GND GND
7201B
NJM4560M
5
F209 3209
7
1K
MICA
6
3208
6K8
2210
2209
1U 47P
6 7
41
8 9
3421 C7 5200 E3 7400 B3
3422 C6 6102 E3 7401 C7
3423 C7 6400 D4 7402 C7
3424 C8 6401 B4 7403 D8
3425 C9 6401 C6 7404 C2
3426 C9 7201 D3 F205 E2
3427 D9 7201 E5 F206 E3
3430 B4 7203 E3 F207 E4
3418
VGL+1
10R
3424
330R 330R
3425
7401
+5VSTBY 1KHZ
BC847C
4K7 2413
3426
22P
4K7
3212
+5VA 4R7
7403
BC847C 3427 2229
100N
10K
GND
TO PSU
GND
3214
1403
-12VA
GND
1 4R7
F418 +12VA
2
GND
2228
3
+5V
4
F421
-24V
100N
5
5PINS
1200
F223 +5V
4
F224 -12V
3
MI CA
2
F211
MGND
1
Reversion information:
* Change item 2411 and 2412 from 22u to 100u to decrease VFD noise
8 9
10
F208 E5
F209 E6
F211 E8
F223 E8
A
F224 E8
F401 B2
F402 B2
F403 B2
F404 B2
F405 B2
F418 D8
F421 D8
F426 B3
B
C
+5V
2214
10U/16V
MGND
-12V
D
2215
10U/16V
MGND
E
10