Philips MCM233 Service Manual page 18

CIRCUIT DIAGARM - HEADPHONE BOARD
6
1
5
L516 0
2
4
L515
0
3
3
L514 0
2
4
1
0
L513
CN502
TO main BD
L501
1
L504
2
GND
3
MUTE
4
VDD
5
HP_DET
6
AUX_LCH
7
GND
8
AUX_RCH
9
10
JACK BOARD
7 - 1
USB501
USB
C510
R509
15K 220P
15K
R508
225
C503
OUT_L
0
OUT_R
0
VDD
R510 22K
22K
R511
NO Headphone 0
YES Headphone 1
0
L509
0
L510
0
L511
0
L512
IC501
ETK4800
OUT1 VCC
1 8
IN1- OUT2
2
7
IN1+ IN2-
3 6
GND IN2+
4 5
C509 225
R501 15K
0
L505
0
L506
J501
HP JACK
J502
AUX JACK
L
R
G
7 - 1
C514
220/10
VDD
C513
220/10
R534
1K
C564
R532 Q504
100/10 C8050
100K
R536
22K
22K
R535
Q502
C8050
HP_LCH
HP_RCH
R533
22K