Philips PET708 Service Manual page 18

8.0 ELECTRICAL DIAGRAM
MAIN BOARD CIRCUIT DIAGRAM (DRIVER)
CB47 CB47 C79 C79
100N 100N 10U/16V 10U/16V
+ +
XS8 XS8
F+
T-
T+
F-
VR/CD
VR/DVD
NC
MD
VCC
NC
LD/DVD
GND
LD/CD
E
V20
LD/VCC
F
GND
D
A
CD/DVDSW
RF
B
C
GND
GND
FPL0.5B-SMT-24 FPL0.5B-SMT-24
C3 C3
100U/16V 100U/16V
+ +
CB56 CB56 CB55 CB55
100N 100N 100N 100N
53261-0690 53261-0690
XS6 XS6
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+P5V
DV33
L02 L02
601 601
L17 L17
C77 C77 C78 C78 CB46 CB46
1N 1N 100P 100P 100N 100N
C80 C80
601 601
+ +
10U/16V 10U/16V
C81 C81 L18 L18
10N 10N 601 601
L19 L19
601 601
F+
24
T-
23
T+
22
F-
21
VR/CD
20
VR/DVD
19
18
17
MD
16
15
LD/DVD
14
13
LD/CD
12
11
E
V20
10
9
8
F
7
D#
6
A#
5
4
RFO
3
RFO
B#
2
C#
1
25
26
CB78 CB78
100N 100N
C89 C89
5V5
10U/10V 10U/10V
R125 R125 20K 20K
FOO
C15 C15
10U/10V 10U/10V
L20 L20
CB04 CB04
601 601 100N 100N
#DMSO
DRVCC
10K 10K R128 20K R128 20K
CB57 CB57
C95 C95 R133 R133 NC NC
10U/16V 10U/16V 10U/16V 10U/16V
C96 C96 15N 15N
DV33
R134 R134
10K 10K R135 R135 1R0 1R0
F-
1
LIMIT
2
SL+ R138 R138 F+
3
SL- 150K 150K R139 R139
4
SP+ 150K 150K
5
SP-
6
7
8
OP+ OP-
L15 L15 C75 C75 C76 C76 C73 C73
601 601 1N 1N 10U/16V 10U/16V 100P 100P
RF3V3
C74 C74 10U/16V 10U/16V
VD30 VD30
1
LDO2
KTA1298 KTA1298
R118 R118 10 10
LDO1
VD31 VD31
1
KTA1298 KTA1298
C82 C82 10U/16V 10U/16V
N11 N11
8
7
6
5
TC4W53 TC4W53
C112 C112 1U 1U
DVDA
R16 R16 0 0
A
R15 R15 0 0
B
R20 R20 0 0
D
R14 R14 0 0
C
C111 C111 1U 1U
DVDC
C113 C113 1U 1U
DVDD
C114 C114 1U 1U
DVDB
OP+
C88 C88 R123 R123
2N2 2N2 680K 680K
N12 N12
C90 C90 BA5888FP BA5888FP
330P 330P
1 28
VINFC STBY
FT-
C91 C91 150PF 150PF 2 27
CFCERR1(OP2IN-) BIAS
R129 R129 20K 20K FT+ 3 26
<Implementation> <Implementation>
CFCERR2(OP2IN+) VINTK
4 25
VINSL+ CTKERR1(OP1IN+)
FT
5 24
VINSL-(OP2OUT) CTKERR2(OP1IN-)
R131 R131 10K 10K
6 23
VOSL(CLOSE) VINLD
7 22
VNFFC(OPEN) PREGND
DRVCC
8 21
VCC PVCC2
9 20
PVCC1(LOAD-) VNFTK(OP1OUT)
10 19
PGND(LOAD+) PGND(VCC2)
11 18
VOSL- VOLD-
12 17
VOSL+ VOLD+
R136 R136 0R5 0R5
13 16
VOFC- VOTK-
14 15
VOFC+ VOTK+
1
2
3
4
CD/DVDSW
V20
CB48 CB48
C85 C85
10U/10V 10U/10V 100N 100N
R124 10K R124 10K
STBY
VIP4
C93 C93 330PF 330PF
R126 R126 18K 18K
TRO
TT+ C94 C94 150PF 150PF CB54 CB54
100N 100N
TT- R130 R130 20K 20K
<Implementation> <Implementation>
R132 R132 15K 15K
FMO
DRVCC
R137 R137 0R5 0R5 T+
T-