Mono Carrier: Front Control (A9); Mono Carrier: Dvd Power Supply (Res) - Philips 32PF9968/10 Service Manual

Circuit Diagrams and PWB Layouts
Mono Carrier: Front Control
1 2
FRONT CONTROL
A9
A
KEY_PROTN
A4,A9
B
3695
C RES
LED
A4 4692
IR
A4
D
For Engg Purpose Only
4694
E
LIGHT_SENSOR
A4
KEY_PROTN
A9
F
3141 053 3129.3
1 2
L04A AD 7.
3 4 5
A9
1604 1602 1601 1600
1606 1603
TS USA
+6V
4695
STANDBY LED RES
6691
3691
1 2
* 330R
*
6692 (RES)
TSOP1836
3
VS
4691 IR_OUT 1
OUT
2
IR
GND
LED_OUT
IR RECEIVER
for ITV only
1692
1 1693
7691
2 1
BC847B
To 0214 OF
3 2
4 3
5 4
6 5
FRONT
*
4693 7 6 INTERFACE
PANEL
(RES)
3697
10K
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3 4 5
35

Mono Carrier: DVD Power Supply (Res)

4 5
DVD POWER SUPPLY (RESERVED)
1600 B5
A10
1601 B5
1602 B4
1603 B4
1604 B3
1606 B3
1692 E4
1693 E5
2691 D5
A
2692 E3
A
3681 A5
3683 A3
3684 A3
3685 A3
3686 A4
3687 A4
3689 A2
3690 C5
3691 C3 B
3692 C3
3693 C5
3694 D4
B
3695 C2
3696 E3
3697 E3
4691 D3
4692 C2
4693 E3
C
4694 E2
4695 C3
6691 C3
ITV only
6692 D4
Vaux
6693 E3
C 6694 D5
7691 E3
9683 A3
D Vaux_GND Vaux_GND Vaux_GND
D
Vaux_GND Vaux_GND
+9VA
4581
E
7582
L78L08ACZ
+9VB 1 3
IN OUT
COM
2
MainSupplyGnd MainSupplyGnd MainSupplyGnd
E
F
3141 053 3129.3
4 5
F
6 7 8
7581
L4978
3584
5 8
VCC FB
2K7
Vaux_GND
5581
+5V
3 4
OSC OUT
47u
2
SS_INH
COMP GND BOOT
7 1 6
Vaux_GND
Vaux_GND Vaux_GND Vaux_GND
Vaux_GND
6 7 8
9
1581 C9
1582 C9
A10
2581 D4
2582 D4
2583 D5
2584 D5
2585 E5
2586 D6
2587 D7
2588 D7
2589 E4
2590 E5
A
3581 D5
3582 D5
3583 D8
3584 C8
3585 D4
4581 E4
5581 D7
6581 D7
7581 C5
7582 E4
B
Vaux
1582
TO 1202-A OF
4
C
3
2
1
TRIDENT INTERFACE BOARD
1581
1
2
3
4
5
6
D
E
F
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