File name Philips L9.3E.pdfVarious
L9.3E
6.
23
6. Various
For drawings chapter 6 see service manual L9.2E (4822 727 21684)
Schematics and PWB's
L9.3E
7.
24
7. Schematics and PWB's
Power supply
1 2 3 4 5 6 7
BAS216 6585 G5P 1580 3 4
8
3598
9
BAS216 3595 68K 6590
10
VlotAux13V
11
POWER SUPPLY
A
0212 B2P3-VH
1
1
13V
BAS216
22K 6584
7590 BC847B
0V7
3596 2586 10K 10K
A
2
DEGAUSSING COIL
2 3504 9504 2501 33n
3 P1 2505 2n2 6504 1N5062 2502 2n2 6503 1N5062 6502 1N5062 6505 1N5062 BYD33J 6507
309V
FOR USA ONLY
7591 BC847B
6501 BZX79-C30 3501
6500 3505
MAINS 150 - 276 V SINGLE RANGE 90 - 276 V FULL RANGE (Except Euro)
2 1
9500 0231 2 4 9 8 6 5 SDKE 1 3
*
1500 T4E
470R
* 9507 3 5501 2 *
4 1 DMF-2820 470n
3506 2R2 9506
100R
220u 2511
2508
220u
3509
B
DSP
B
5545 2084 7 14 16 2565 13 RES 5550 100MHZ 2 6550 1 BY229X-600 2550 1n 100MHZ 5573
2 1
2509
0211
Fishhooks for Brazil only
220n 2500
2506
2510
3502
4M7
C
TO ANALOGUE CLOCK ASSY
0211B
B57237 3510 Not Present 2500 / 2508 On Europe Models 5500 / 5501 6510 33K 1500 B57237
t
t
3548 3525
820p
9501
4 1 DMF-2405
3547
BYD33J
6508
0211A
3 5500 2
* *
820p
* 9509
P4
95V
9508
VBatt MainSupply95V 0255 For ITV Only
P2
1V2
7518 STP6NA60
G S 0V
15 4 1 2 10 11 12
C
(318V) D 308V
5516 100MHZ 470p
3517
2517
2518
3542
2M2
100MHZ
0209 1
1n
22R 9503
10K
2560 1n 6560 1572 800mA MP 2561 1m 4510 * For ITV Only 0241
5 4
P5 9V2 MainAux
3519
3518
330R
R27
3521
0213
2
BYV27-200
Vaux
3529
4R7
1
B2P3-VH
3537 10K 7520 MC44603A 3520 82K
Rref
2V5 16 (2V5)
2529 100n P3
(13V2) 14V
1N5062
6521
D
for ITV only
D
For ITV Only
SignalGnd
3
*
2590 330p 6540 150R 3528 2540 100u BAV21 5540 4U7 3541 5570 5572
AUDIO O/P 2W/3W
2 1
1
Vcc 18V UVLO1 Vref SUPPLY & enable INITIALIZATION BLOCK
(12V7)
3572
E
MANAGEMENT Vdem out Iref
10K
2520 82p 3524 2531 560p 3536 39K 3532
8 Vdem in
0V3
DEMAGNETICATION
Vref
Iref
*3571
1W 33K
14VDET FOR EUROPE & AP ONLY A7-91
REFERENCE
BLOCK
9
2V6
Sync C T
Vc
47R
Vosc prot
* *5570
100MHZ 1571 T1.0A MRT 6570 EGP20DL 2570 2571 2m2 2n2
18V
E
2
13V
5502
OSCILLATOR Vosc
10
(2V6)
5571 10u P6 AudioSupply10V|14V
2524
3539
2537
100n
2541
(2V5) 2V5
Iref STANDBY
(REDUCED FREQUENCY)
470p
15 RFstandby
Set Latch Reset
Q
OUTPUT
BUFFER
3
1V2
3538 100K 18K
6537 BAV21 4n7
*
5572
GND 4 Vovp out
100MHZ
standby 12 RP
0V7 (1V7)
2572
10R
SHUTDOWN
100p
3570
F
6K8 2532 RES
THERMAL
AudioSupplyGnd
Vref Vcc
*
A/P 33K 10K
USA EUROPE YES YES YES NO NO NO
A/P YES YES YES NO NO NO
1500 YES 5500 YES 5501 YES 9507 NO 9508 NO 9509 NO
F
3540
2.5V
4K7
14 VOLTAGE
2V5 FEEDBACK (2V5)
ERROR
OVERVOLTAGE MANAGEMENT
AMP
CURRENT SENSE
OVERVOLTAGE
VBATT ADJ
*
2545 3571 F01 TO SIN OF MainSupplyGnd Europe Only 3572 1n5 EAR
USA EUROPE 33K 10K
2533 330p 2534
13
3V2 (2V2)
E/A OUT Dmax & SOFT-START CONTROL CURRENT SENSE INPUT Iref
PROTECTION UVLO1 Vref
6
(2V)
FOLDBACK FOLDBACK INPUT
G
3534 220K 5
1V1 (1V)
HOT GROUND |