Philips LX7000SA Service Manual page 22

HEADPHONE BOARD - COMPONENT
LAYOUT
3139 113 3481 pt1 dd wk0227
HEADPHONE BOARD - CIRCUIT DIAGRAM
1400 A3 1820 A3 2402 A3 2404 A3
1435 A1 2401 A3 2403 A3 3409 B3
1
HEADPHONE
FE-ST-VK-N
A
1435
HP_L
1
2
HP_R
3
A_HP
HP_DETECT
4
B
Note : Some values may varies, see respective
parts list for correct value.
1
6-6
HEADPHONE BOARD - CHIP LAYOUT
3139 113 3481 pt1 dd wk0227
5401 A2 5403 A3
5402 A2
2 3
2401 5403
2u2
22n
A_HP
2402 2403
22n 100n 1 RT-01T
1820
5402
1400
HSJ1063
2u2
1
5401
3
2u2
2
4
5
6
A_HP
3139 118 55940...8239_210_91871_01...for 3481 pt1 dd wk0227
2 3
POWER ON/OFF BOARD - COMPONENT
LAYOUT
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram
and respective parts list.
3139 113 3481 pt1 dd wk0227
POWER ON/OFF BOARD - CIRCUIT DIAGRAM
1105 C2 3100 A2 3102 A4
1131 B1 3101 A3 3103 B3
1
POWER ON-OFF
A
A
FE-BT-VK-NA
1
From SACD LED
B
2
3
GND_D
4
5
+D
B
C
Note : Some values may varies, see respective
parts list for correct value.
1
6-6
POWER ON/OFF BOARD - CHIP LAYOUT
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram
and respective parts list.
3104 C3 3106 C4 6102 B4 7101 B4
3105 B4 6101 B3 7100 B3
2 3
1131
+L
7100
BC847B
22K
LPS_LED
3103
LED_GRN
LPS_WAKEUP
6
LPS_Key
GND_D GND_D GND_D GND_D
3139 118 55940...8239_210_91881_01...for 3481 pt1 dd wk0227
2 3
3139 113 3481 pt1 dd wk0227
4
A
B
BC847B
7101
22K
3105
C
GND_D
4