Circuit Diagrams And Pwb Layouts; Mono Carrier: Power Supply - Philips L03.2L AA Service Manual

Circuit Diagrams and PWB Layouts

7. Circuit Diagrams and PWB Layouts

Mono Carrier: Power Supply

1 2
POWER SUPPLY
A
DEGAUSSING COIL
1512
1
B
2
*
1500
PFC5000
1511
2
T4E.250V
1
C
MAINS
90VAC-130VAC
LOW RANGE
L_GND
6505
BZX384-C22
9505
D
3507 33K
1520
7520
TEA1506
16V2
2
Vcc
12V6
3
P4 Gnd
FREQUENCY
CONTROL
E
INPUT
CONTROL
1V2 6 Ctrl
CIRCUIT
RES
3V8
BURST
7523
DETECTOR
BC857B
5V2
F
2527
0V0
56p
G
"$" FOR MAINS 120V AC 170V (177V)
220V AC 309V (317V)
..V.. Normal Operation in " SERVICE MODE "
(..V..) Standy Mode
HOT GROUND
COLD GROUND
3139 123 5802.1
1 2
L03.2L AA
3 4 5
*
6500
1N5062 (COL)
*
3508 6502
1501 1N5062 (COL)
PFC5000 1M5
RES
9502
3502
t
6 5502 4
1 C914 3
3510
DSP
3506
330K
3527
START-UP 14
Drain
SUPPLY
CURRENT SOURCE 114V3
MANAGEMENT
2K2
8
VALLEY
10
VOLTAGE
CONTRLLED
OSCILLATOR
START-UP Demag 7
CURRENT SOURCE 0V0 4501
LOGIC
OVER
3524
TEMPERATURE CONTROL
Sense 9
PROTECTIOM
CIRCUIT 0V0
CURRENT
RES
SENSING
2524
Driver
POWER-ON OUTPUT 11
RES
RESET DRIVER
4V7
MAXIMUM
OVER
ON-TIME
POWER
PROTECTION
PROTECTION
3 4 5
7. EN 14
6 7 8
For Relay Cct.
RES
-12V
* 1515
G5P
*
7580
*
BC847B
*
-12V4
-12V0
6501
0V0
1N5062 (COL) *
P1
"$"
6503
1N5062 (COL)
*
2515
1n5
* 5520
2584
1
130V0
220p
2 11
3 10
5560
5 8
P5
6 7
9509
AudioSupplyGnd_A
112V6
STP5NK50ZFP
5509
7521
D
4V7 S
AudioSupplyGnd_A AudioSupplyGnd
3522
G 0V0
330K
3525
1K0
P6
3523
7515
TCET1103(G)
*
3581 6522
16V5 9V1
4 1
56R BYV95A
2543
1n0 3 2 3541
8V0
3519
470R
4V6 7541
3K3
3545
PDTC114ET
2K2 8V1
3V3
HOT COLD
6 7 8
9 10 11
Item 13V/19V 14RF
2523 1N8 1N5
2562 2N2 1N5
5520 SS28011-04 SS28032-02A
6520 BYV95A RGP15D
6522 BYV95A RGP15D
P1 P5 P6
P2 97V DC
P3 13V5 DC
P4 17V8 DC
50V / div DC 100V / div DC 2V / div DC
5µs / div. 5µs / div. 5µs / div.
6562
5562
P2
5563
BYW76
MainSupply
6561
27u
*
*
2562
P3
6560
2n2
Vaudio
1521
SB340
2560
2n2
AudioSupplyGnd_A
6V3
6V9
2452
7540
7451
*
BC547B
7V4
BC857B
82n
2540 8V8
3452
820K
15n
2453 3456
3454 9V1
4n7 47K
10K
3V3
9 10 11
1500 B2 7523 F1
1501 B3 7540 F9
1511 C1 7541 G8
1512 B1 7580 A7
1515 A7 9502 C4
1520 D1 9503 A6
1521 D9 9505 D2
2452 F11 9509 D8
2453 F10
2500 C3
2501 B5
2502 B5
2504 B6
A 2505 B2
2507 B6
2515 C7
2520 G2
2521 E2
2522 D6
2523 E6
2524 E5
2525 F5
2526 E2
2527 F1
2528 G6
B
2540 F9
2541 G9
2542 G7
2543 F6
2560 D8
2561 D9
2562 D9
2564 D10
2580 B7
2584 C6
3452 F11
3453 F10
C
3454 F9
3456 F11
3500 C2
3501 D2
3502 C4
3503 B4
3505 C3
3506 D4
3507 D2
3508 B4
3509 D3
D
3510 D3
3519 F6
3520 G2
3521 F2
3522 E5
3523 E5
3524 E5
3525 E5
3526 E6
3527 D5
3528 F1
3541 F8
E
3542 E9
3543 E10
3544 F9
3545 G8
3547 F10
3548 F9
3549 E9
3580 A7
3581 F6
3582 D10
4501 E5
5502 C4
F
5509 E8
5520 C7
EHT
5521 D6
A2
5560 D8
5562 C9
5563 D10
6500 B5
6501 B6
6502 B5
+3V3A
6503 B6
6505 D2
G 6520 E2
Std_Con
6522 F6
A4
6540 F8
6541 E9
6560 D8
6561 D9
6562 C9
6580 A8
7451 F10
7515 F7
E_14560_003.eps
7520 D2
150304
7521 E6