Philips em2e, Информация о сервисе

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Electrical Diagrams and PWB’s 3 EM2E AA 02.02
Electrical Diagrams and PWB’s
Large Signal Panel: Main Supply
CL26532071_004.eps
250602
P1 +375V
50V / div DC
2ms / div
P2 7504_S
50V / div DC
2us / div
P3 7504_G
50V / div DC
2us / div
P4 7502_B
0.2V / div DC
2us / div
P5 7505_K
2V / div DC
2us / div
P6 VBATT=140Vdc
P7 Sound Supply =33Vdc
+t
V
11.1V
SWITCH RELAY
TO
-19.5V
DEGAUSSING
0.14V
6511 D8
6512 D8
6514 B6
6515 B4
6516 E5
TO
0.2V
(5.1V)
(5.3V)
-23.1V
-19.5V
)
DEGAUSSING
2.6V
160V
6517 E5
6518 D4
7501 A8
7502 B4
7504 A4
7505 D4
7506 D6
7510 C8
7528 D8
7529 E4
9502 A3
9506 A2
MAIN SUPPLY
5.3V
FROM
(SOUND - SUPPLY)
BYV28-400
1201 OF
(HOT)
FROM
32.7V
COIL
TO A7-1
0062 OF
(5.3V)
0V
0.9V
(COLD)
(314V)
(4.7V)
0.44V
156V
(FROM
(NOT FOR EUROPE)
(FROM A7 - 26)
1501
100n
2540
6K8
3508
1 2
9502
DSP
1001
GND-SSP
D
E
A
B
C
(2.8V)
(COLD)
0.44V
A
B
C
3516
7528
BC337-25
470R
3501
P5
83R
5505
3502
4M7
P6
BZX55-B15
6510
47p
2518
1
7506
TL431CLP
2
3545
680K
3535
180K
7504
BYD33D
6509
3530 E4
3531 D4
3533 E5
3535 C7
3536 B8
145V
300V
145V
145V
0V
3538 C8
3540 C7
3542 E6
3543 A5
3544 B4
3545 C7
3546 B7
5503 B2
5504 A2
5505 B5
5506 A6
5510 C3
6501 A3
6502 A3
6503 B3
6504 B3
6505 A4
6506 B4
6507 A7
6508 B5
6509 B7
6510 A5
3512 A5
3513 A4
3514 B4
3515 B5
3516 D2
10.5V
141V
0.44V
0.9V
142V
156V
(FROM A2)
(TO )
0V
0301 OF
0.14V
(FROM
(POR)
3517 B8
3518 A4
3519 D4
3520 C5
3521 B1
3522 D5
3523 D6
3524 D5
3525 D5
3526 E6
3527 D7
3528 E8
3529 D8
2523 A4
2528 E8
2530 E5
2531 D7
2536 C7
0V
( )
NORMAL
142V
STANDBY
TO
0.15V
300V
149V
T4AH-250V
F2,5AH-250V
2537 A2
2538 C4
2539 B3
2540 B3
2541 B8
3500 A2
3501 A2
3502 C3
3503 C2
3504 B5
3506 B8
3507 D6
3508 A4
3509 A1
3510 D7
3511 A5
D
E
0001 A2
0002 C2
0003 C3
0.14V
0202 OF
OR
FROM
0202 OF
10.5V
0010 B1
0020 D2
0037 A3
1001 A2
1002 D8
1003 C4
1501 A1
1503 A3
2501 B4
2502 B5
2503 A6
2505 C3
2507 A1
2508 A3
2509 A3
2510 B3
2512 A7
2513 C6
2514 D6
2515 B6
2518 A5
2519 A7
2520 B4
2521 C3
1K
3524
BAT85
6517
2K
3527
100n 2539
0037
VA
2n2
2519
1M
3523
GND-AUD
160K
3507
4K7
3529
2510
220u
6502
1N5062 (COL)
1N5062 (COL)
6501
2509
2n2
6515
BZV85-C5V6
1N5062 (COL)
6504
2538
4n7
3544
47R
2507 470n
100n 2520
P4
0001
2
BC847B
7510
0020
1
100n 2528
120K
3518
3
33K
3520
2536
1u
0010
1
2
BAS216
6518
9506
820R
3510
3515
1R
GND-SSP
3531
6K8
GND-STB
47u
2515
1N5062 (COL)
6503
2531
1n5
6
7
8
9
GND-SUP
3540
47K
5506
1 10
3
4
5
2322595
3509
470p
2513
P2
P1
6512
BAS216
3
14
1N4148
6506
1002
2
5504
1 4
2 3
3542
0R15
6507
BYV28-200/20
68K
3512
1503
2n2
2508
BC857B
7505
470R
3504
3538
470R
2514 330p
0R1
3526
2503
33n
6508
BAS216
6511
BC847B
7529
83R
7502
BF487
P3
5510
6K8
3522
3K9
3511
2521 270p
330K
3513
2n2
2502
470p 2523
1R
3514
3521
4M7
1003
1
6514
BZT03-C
47R
3525
1m
2512
3n3
2505
2537
22n
CU150040
0002
10K
3528
6516
BAS216
3543
4R7
CU150040
0003
P7
4M7
3503
2541 470n
4K7
3546
100n 2530
5503
3536
100K
3500
1R5
3519
22K
GND-SSP
3533
15R
3530
68K
GND-SSP
1n5
2501
7501
BC857B
BZX79-C15
6505
68K
3517
47K
3506
+28V
STANDBY
VBATT
DEG2
+11D
DEG1
DEGAUSS-INPUT
STAND-BY
+5.2V
-20V
+375V
MAIN SUPPLY REPAIR KIT: 3122 785 90100
Y
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
K