Philips PET708 Service Manual page 23

8.0 ELECTRICAL DIAGRAM
PAC130 MAIN BOARD CIRCUIT DIAGRAM(AUDIO)
R19 R19 1 K 1 K
MCU_IO
L26 L26 601 601
AUDIO 5V
XS006 XS006
1
2
speaker speaker
R17 R17 1K 1K 220U/4V 220U/4V C14 C14
HPR R18 R18 10 10 R12 R12 24K 24K
VL C10 C10 10U/16V 10U/16V R13 R13 10K 10K
VR2 VR2
C74 C74 10U/16V 10U/16V
LIN
WX10HB-2-20K WX10HB-2-20K
VR1
HPL L16 L16 601 601
VD6 VD6
STZ6.2N STZ6.2N
L18 L18
HPR 601 601
VD5 VD5
STZ6.2N STZ6.2N
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R9 R9 10 K 10 K
AUDIO 5V
VD4 VD4 1SS355 1SS355 R6 R6 10 K 10 K
DTC144 DTC144
VD7 VD7
C17 C17
10U 10U
R8 R8 100k 100k R7 R7 100k 100k
HPCON
C16 C16 100U/16V 100U/16V
CB1 CB1 100n 100n
C15 C15 10U/16V 10U/16V
N1 N1
1 20
SHUTDOWN HP-IN
2 19
GND GND
3 18
+OUT A +OUT B
4 17
VDD VDD
5 16
-OUT A -OUT B
R15 R15
6 15
-IN A -IN B
C13 C13 220U/4V 220U/4V 1K 1K
7 14
GND BYPASS
8 13
+IN A +IN B
R10 R10 24K 24K R16 R16 10 10
9 12
NC NC
10 11
NC NC
LM4863 LM4863 R11 R11 10K 10K C8 C8 10U/16V 10U/16V
C9 C9 100n 100n
VR1 VR1
C75 C75 10U/16V 10U/16V
RIN
WX10HB-2-20K WX10HB-2-20K
JS11 JS11
HEADPHONE
HSJ1494-01010 HSJ1494-01010
XS007 XS007
1
2
speaker speaker
HPL
VR
R71 R71
MCU_IO
10K 10K
NOT USED
XS4 XS4
4
5
7
1
2
VIDEO IN
3
HSJ1594-010060 HSJ1594-010060
source
AUDIO 5V
N20 N20
FMC3 FMC3
SHUTDOWN
R70 R70
10K 10K
VD18 VD18
STZ6.2N STZ6.2N
LIN VD19 VD19
STZ6.2N STZ6.2N
RIN
VD20 VD20
STZ6.2N STZ6.2N