Philips PET706 Service Manual page 19

8.0 ELECTRICAL DIAGRAM
MAIN BOARD CIRCUIT DIAGRAM (AUDIO)
ABCK
ASDATA0
ALRCK
R87 1k
L26 601
+P5V
C42 C32 CB128 CB129
220U/6V 10UF 100n 100n
C59 C58
10UF 100n
R172 10K
TFTONOFF
VD15
+P5V
DTC144
N20
FMC3
R44
ADDIO5V
10K
XS006
1
2
speaker R194
HPR R197
VL
C142
AUX R120
LIN
L60 600
C141
R114
L
L39 600
D02
PCM1753
R30 33
1 16
BCK SCK
R49 10K
DV33
2 15
DATA ML
R63 33
R158 10k
3 14
LRCK MC
R59 10k
4 13
DGND MD DV33
R62 33
5 12
+3.3V ZERONA
R556 1k VD525
6 11
+5V ZERO OA
C554 47U/4V
10 7
VCOM LOUT
9 8 R502 47k
GND ROUT
C555 47U/4V
R501 47k
VD31
DTA124
VD32 1SS355
TFTON
R185 100k R190
L26 601 C9 220U/6V
CB22 100n HPCON
N2
R199 0
1
SHUTDOWN HP-IN
2
GND GND
3
+OUT A +OUT B
4
VDD VDD
5
-OUT A -OUT B
1K 220U/6V C162
6
-IN A -IN B
7
GND BYPASS
10 R196 30K
8
+IN A +IN B
9
NC NC
10
NC NC
10U/16V R193 10K
LM4863
R158 10
+P5V
R94 100n
C123 10UF
10K
R95 1K 1 16
0Y VDD
2 15
2Y 2X
LOUT
10U/16V
3 14
Y-COM 1X
4 13
3Y X-COM
10K
5 12
1Y 0X
6 11
INH 3X
R113 1K
7 10
VEE A
8 9
VSS B
N9
TC4052
R117 10
-5V
C122 100n
C150 10UF
VR2 VR1
WX10HB-2-20K WX10HB-2-20K
VR VL
ACLK
ML
MC#
R558 10k
+P5V
R559 470 VD524
MD#
KTA1298
VD522
1SS355 R557 1k VD520
LOUT 2SD601
ROUT
A-L LLL
R530 100 C509 47U/4V
R515
VD509 R526 1K MUTE
2SD601
R513
6K8
R184 10k
100k
20
XS007
19
18
1
17
2
16
15
C161 220U/6V R192 1K speaker
14
13
R195 30K R198 10
12
11
R191 10K C138 10U/16V
C183 100n
R111 10K
R112 1K L43 600
C140 10U/16V
R116 10K
R115 1K L64 600
R11 10 DVD/AUX
MUTE
1SS355 R567 0
R14 100k
VD407 R560 470 VD521
KTA1298 1SS355
VD29
1SS355
R14 10k
12V-OP
3K9 C518 300P N501
1 8
OUT1 VCC
R514 3K9
2 7
-IN1 OUT2
3 6
+IN1 -IN2
4 5
VEE +IN2
C516 R516
R517 10K BA4558
1800P
100K C17 10UF
C574 100N
R593 4R7
-5V
HPL
VR
C73A1
TZC03A200P C63 1N G2 27M
R
C61 5P1 R57 1M
C62 22P
C75 5P1
27MHZ R58 10
AUX
RIN
+P5V
C523 100N
MUTE
R527 1K VD510
C13 100N 2SD601
A-R
C508 47U/4V R529 100
R518 10
+P5V
RROUT R520 10K
C519 300P R521 10K
R523 10K C517 1800P
R522 100K
ROUT R519 6K8
C93 10UF
D002 CB117 100N
74HCU04 CB127 100N
L19 601
1 14
+P5V
1A VCC
2 13
1Y 6A
R170 330
3 12
2A 6Y
JS5.4 L43 600
4 11
2Y 5A
SPDIFO C188 100N R170 330
5 10
3A 5Y
R312 33 SPDIFOUT
6 9
3Y 4A
7 8
GND 4Y