Philips LX2600D Service Manual page 25

SERVO & FRONT-END CIRCUIT
1 2
AVCC
3733 3734
100K 10K
3735
7632
T403
BC847B
10K
1609
A
GND
26 25
GND
24
TP24 7630 7631
GND 3736
23
22 T421
GND 100K
21
TP12
MDI1
20
TP22
19
TP11
18 TP21
17
16
TP9
5608
15
TP20
5609
14 TP8 2772 100n
1u8
13
B
12
TP7
F
11
TP17
7621
B
10 T405
2SB1132
A GND
9 TP16
RFO
8
T406
IOA
7
T407
D 3679 2634
6 T408
16V 47u
C
5 TP14
22R
4
TP3
3630
TP60
3
TP13
2 TP1
10R
1
24FLZ-SM1-TB
+5VL
C
2773
100n
7603
GND
BA5954FP
20 VNFTK
D
16 VOTK-
TRACKING
DRIVER
15 VOTK+
7 VNFFC
13 VOFC-
E
FOCUS
DRIVER
14 VOFC+
11 VOSL-
SP+
-
SLED
DRIVER
+
12 VOSL+
SP-
F
18 VOLD-
SL-
LOADING
DRIVER
17 VOLD+
SL+
MT PGND
G
GND
LOAD-
2651
H
100n
LOAD+
+5VL
3646
10K
3647
10K
I
GND
GND GND GND
1 2
7-3
3 4 5 6
AVCC
LDO_AVCC
3612 3613
IOA AVCC
5605
DV33
RVCCIN
3614 3615
RVCC
5606
RFVCC
3618 3619
+5VL
5607
1u8
7620
2SB1132
LDO1 LDO2
3678 2625
25V 47u
22R
3629 TP59
TP58
LDO_AVCC
LDO_AVCC
10R
2648
25V 100u
2774
100n
GND
2775
100n
GND
VINTK 26
TRSO
-
+
+ BIAS 27
V1P4
-
CTK1 25 2643 150p
CTK2 24 3638 20K
VINFC 1
FOSO
-
+
+
-
CFC1 2 2644 150p
CFC2 3 3639 20K
VINSL+ 4
V1P4
+
- VINSL- 5
3635 3636
VOSL 6
DMSO
10K 20K
GND
RFO
VINLD 23
FMSO
-
D
+
A
B
STBY 28
STBY
STBY
C
2649
GND
100n
3640 750K
ADIN
OP-
OP+
3643 3644
3642
TRCLOSE
330K 330K
750K
1712
3645 TP39
1R0 9
TROPEN SP- V1P4
TP40 8
SP+
TP27 7
SL-
TP41 6
SL+
TP42 5
TRIN
TP43 4
TP44 3
TROUT
TP45 2
LOAD+
TP46 1
LOAD-
B9B-PH-K
GND
3 4 5 6
7 8 9
3620
10K
GND
RVCCIN GND
2611 2610
100n 100n
2787
100u 25V
65
AGNDF
66
VCON
2614
100n
67
AVDDF
68
AGNDX7
2615
100n
69
AVDDM
70
ADIN
COSPHI
71
OP-
HALLCOS
72
OP+
REFCOS
73
AGNDM
74
HALLSIN
GND
75
REFSIN
76
SINPHI
77
SWO
78
SW2
79
SW1
80
MOP
81
MON
82
AGNDX8
7602
83
AGNDX9
GND 2624
84
MT1336
CEQN
470p
85
CEQP
86
RFGCI
87
RFGCU
88
2626 100n
RFGC
89
2627 100n
OSP
GND
90
OSN
91
CDD
92
CDC
93
CDB
2803 120p 94
CDA
95
DVDRFIN
2636 1u0 96
DVDRFIP
2638 1u0 97
MDOB0
2639 1u0 98
MOVALB
2640 1u0 99
MOSTRTB
2637 1u0 100
MOCLKB
101
C
MDIB7
102
B
MDIB6
A
D
GND GND
RVCCIN
7 8 9
7-3
10 11 12
3621
10K
GND
GND
RFVCC
2612
100n
38
VFO13
37 GND
VDD
36
3622
AGNDX5
35
3623
AGNDX4
34
3624
AGNDX3
GND
33
DPFO
3625 27K
32
2616 27p
DPFN
31
GNDP
30
HTRC GND
HTRC
29
TRLP
2618
28
TRLPA
10p
27
CRTPLP
26
CRTP
RFRP 2619
25
HRFRP
2620 82p
24
LRFRP
390p
23
BDO
DEFECT RVCCIN
22
2621 100n
VDDP
21
TEO TEO GND
20
CSO CSO
19
LVL RFL V1P4
18
V2P8
FEO FEO
17
V20
16
VREFO
15
V2REFO
14
AVDDT
13
RVCCIN
TM4
12
AGNDT
11
TM3
10
TM2
GND
9
TM1
8
AGNDO
7
RFON GND
RFON
6
RFOP RFOP
5
AVDDO
4
RVCCIN
AGNDX2
3
GND
AGNDX1
2
WVDD
1
WOBSO GND
2641
100n
GND
GND GND GND
RVCCIN
LX3600D Servo & Front End 31391133522 pt3 circuit 1 HY wk433.2
10 11 12
13 TP1 C1 T406 B1
TP2 A10 T407 B1
TP3 C1 T408 B1
TP5 A9 T421 A1
TP7 B1 TP11 B1
TP8 B1 TP12 A1
TP9 B1 TP13 C1
1609 A1 TP14 C1
1712 H5 TP16 B1
2610 A9 TP17 B1
A
2611 A8 TP19 A10
2612 A12 TP20 B1
2613 A2 TP21 B1
2614 B7 TP22 A1
2615 B7 TP24 A1
2616 C12 TP27 I5
2617 C13 TP39 I5
2618 C13 TP40 I5
2619 D13 TP41 I5
2620 D12 TP42 I5
2621 D12 TP43 I5
2622 D13 TP44 I5
2623 D13 TP45 I5
B
2624 D7 TP46 I5
2625 B4 TP58 C4
2626 E7 TP59 C4
2627 E7 TP60 C2
HSYNC#
2628 E13
GND
2629 E13
2630 E12
2631 E12
2632 E13
2633 E13
2634 B3
2617
2635 G13
C
2636 F7
15n
2637 G6
2638 F6
3626
2639 F6
100K 2640 G6
2641 G12
2642 H10
2643 D4
2644 E4
2645 H10
2646 H9
2623
2622
33n D
470p 2647 H9
2648 C3
2649 H5
2651 H2
2652 I1
GND
V20 2771 A1
2772 B1
2773 C1
2774 C3
2775 D4
2787 B6
2788 G12
E
2789 H9
2790 I1
2803 F6
3612 A5
3613 A5
3614 A5
3615 A5
3616 I3
3617 I2
3618 B5
3619 B5
3620 A9
F
3621 A10
3622 B12
3623 B12
3624 B12
3625 B12
RVCCIN
3626 C13
3629 C4
3630 C2
3631 D1
3632 D1
3633 E1
G
3634 E1
3635 F4
3636 F5
3637 H8
3638 E4
3639 E4
3640 H4
3642 H5
3643 H4
3644 H5
3645 I4
3646 H2
H
3647 I2
3678 B4
3679 B2
3733 A2
3734 A3
3735 A3
3736 A3
5605 A5
5606 A5
5607 B4
5608 B1
5609 B2
I
7602 D9
7603 D2
7620 B4
7621 B2
7604 I2
7630 A2
7631 A3
7632 A2
T403 A1
T405 B1
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