Philips AZ 2558 Service Manual page 17

Mp3 cd sound machine
Hide thumbs Also See for AZ 2558:
Table of Contents

Advertisement

KEY BOARD - CIRCUIT DIAGRAM
1406 B1
1432 A4
1435 A5
1438 D3
1441 B4
1430 A2
1433 A4
1436 B3
1439 B5
2300 B6
1431 A3
1434 A5
1437 B4
1440 B5
2301 B9
1
2
A
TO/FROM VOLUME PCB
1406
F450
POWER_ON_OFF
6
F451
B
5
F452
4
F453
ROTARY2
3
F454
ROTARY1
2
F455
4332
+3V3
1
FE-ST-VK-N
C
D
E
1
2
6 - 2
2302 D7
3301 B8
3304 C6
3307 E7
3331 A3
3334 A5
2303 E8
3302 B9
3305 D7
3308 E8
3332 A4
3335 B3
3300 A6
3303 C8
3306 D8
3330 A3
3333 A4
3336 B3
3
4
3330
3331
3332
3333
1K
680R
470R
330R
GAME
WOOX
BAND
EQUALIZER
3335
3336
3337
3338
1K
680R
470R
330R
NEXT
PREV
MODE
+3V3
F456
STOP
STOP
3
4
3337 B4
3340 C3
3603 C8
4331 B6
6301 D6
6305 E6
3338 B4
3341 B9
3608 E8
4332 C1
6303 D7
6307 D8
3339 B5
3600 A7
4330 A6
6300 C7
6304 E7
7300 C7
6
5
KEYS_D1
+RC
3334
F457
4330
330R
FROG
PRESET +
F458
3339
KEYS_D2
4331
330R
PLAY
PRESET -
7300
BC817-25
F461
3304
WOOX_LED
10K
6301
BAV99
7301
BC817-25
F463
BACK_LIGHT
6305
BAV99
5
6
6 - 2
7301 D6
F451 B1
F454 B1
F457 A6
F460 B9
F463 E6
7406 B7
F452 B1
F455 C1
F458 B6
F461 C6
F450 B1
F453 B1
F456 D3
F459 A8
F462 C9
7
8
9
F459
7406
TSOP2236
GND
2
CTRL
INP
CIRCUIT
3341
1
10K
VS
BAND
AGC
DEM
PIN
PASS
3
OUT
6300
F462
3303
LTL-1214A
680R
3603
680R
LTL-1214A
LTL-1214A
3306
6303
6307
33R
6304
3308 330R
LTL-1214A
330R 3608
7
8
9
10
A
F460
B
RC5
C
+VLED
D
E
10

Advertisement

Table of Contents
loading

Table of Contents