Circuit Diagram - Philips AZ1018 Service Manual

FRONT BOARD - CIRCUIT DIAGRAM
0132 H2 1461 A2 1493 D8 1496 E9 1510 F6 2364 G7
1404 A4 1491 D10 1494 E11 1497 E8 1590 F2 2420 B11
1460 C13 1492 D9 1495 E10 1498 D11 2363 F7 2421 B11
1 2 3
A
1461
T417
1
S13
T416
2
S12
T415
3
S11
B
T414
4
S10
T413
5
S9
T412
6
S8
T411
7
S7
T410
8
S6
C
T409
9
S5
T408
10
S4
T407
11
S3
T406
12
S2
T405
13
S1
D
T404
14
C1
T403
15
C2
T402
16
C3
T401
17
C4
FE-ST-VK-N
E
1590
T502
F
1
LVOUT
T508
2
LVIN
T503
3550
3
GND
50KBX2
T504
4
RVIN
T506
5
RVOUT
G
FE-ST-VK-N
SHIELDING
PLATE
H
0132
P: PROVISIONAL
1 2 3
PCS 107 147
7-1
2425 G10 2533 F6 3440 D10 3443 E10 3451 B11 3472 H12 3475 G9
2531 F5 2534 G6 3441 D9 3444 E9 3470 F11 3473 H11 3480 A11
2532 G5 3439 D11 3442 E11 3448 B11 3471 G11 3474 H9 3499 G10
4 5 6
LCD
1404
THD5241
REPEAT
FM AM
1 2 3 4 5 6 7 8 9 10 11 12
DBB SWITCH
VOLUME
CONTROL
<---
3545
P
2533
10K
4
100n
3541
2531 3543
9 5
1K5
2K2
3 10n
2
SSV
1
1510
2532 3544
8 6
3542
2K2
10n
1K5
7
2534
3546
100n
10K
4 5 6
3541 F6 3544 G5 3550 F3 7405 H11 T401 E2 T404 D2
3542 G6 3545 F5 6404 F9 7406 G10 T402 D2 T405 D2
3543 F5 3546 G5 6411 G11 7407 A10 T403 D2 T406 D2
7 8 9
REMOTE CONTROL
(FOR AZ1023 ONLY)
PROGRAM
SHUFFLE
TSOP2236
IR RECEIVER
MW ALL
CTRL
INP
CIRCUIT
BAND
AGC DEM
PIN
PASS
13 14 15 16 17
3441
12K
1493 1492
PREVIOUS NEXT
3444
12K
1497 1496
PLAY STOP
OFF ON
--->
2363
220n
LOW BATTERY CIRCUITY
4 5 6
7
LOW BATTERY
6404
INDICATOR
8
(RED)
1 2 3
3475
680R
P
2364
220n
7406
BC847C
3474
15R
7 8 9
7-1
T407 C2 T410 C2 T413 B2 T416 B2 T419 C13 T422 D13 T502 F2
T408 C2 T411 C2 T414 B2 T417 A2 T420 D13 T423 D13 T503 F2
T409 C2 T412 B2 T415 B2 T418 C13 T421 D13 T424 G11 T504 G2
10 11 12
+B
3480
100R
7407
2420
4u7
5.5V
VS 2
3448
4.3V
OUT 1
220R
3451
2421
GND 3
100K
470p
+B
3440 3439
8K2 5K6
1491 1498
CD MODE/
BAND
PROGRAM
3443 3442
8K2
5K6
1495 1494
PRESET DOWN PRESET UP
3470
470R
3499
3471
1K
100K
6411
PDZ-3.9B
8.95V
0V
T424
0.75V
2425
47u
P
0V
3473 3472
7405
1M
120R
BC847C
10 11 12
T506 G2
T508 F2
13 14
A
B
C
1460
T418
7
+B
T419
6
RC5
T420
5
KEY1
T422
4
GND D
T421
3
KEY2
T423
2
+A-ON
1
LB_CONTROL
FE-ST-VK-N
E
F
G
H
13 14