Sony VPL-PX32 Service Manual page 136

• Refer to page 7-28 for Printed Wiring Board
• Refer to page 7-28 for Waveforms
• Refer to page 7-31 for IC Block Diagrams
1
SCEN
SCEN
B OUT
(P1)
B VCOM
15.5V
C667
C682
100
L604 22p
25V
SL:CHIP
:AL-CP
C666
11 0.1 B:CHIP
C670
0.1
TP612 16V
B:CHIP
B INV
JL630
# B B:CHIP
SID-OUT
V33
5.0
R710 R711
5V-2
D+5V 0 # 48 47 46 45 44 43
2
1/16W
5V-2 C690
:CHIP
0.1
16V
B:CHIP
DLY-CON
49
CAL_R
FB617
BKM1608TS601
50 CAL_O
51 CAL_I
5.0
52 VDD
C698
1000pF
C694 2.3 53 DGND
50V
#
B:CHIP
54 MCLK
1.2
TP614
JL634
55 MCLK
#
56 GND
C692 C693
22 0.1 57 GND
3.5
6.3V
16V
:AL-CP
B:CHIP 58 DLY-CNT
59 CLK-OUT
60 CLK-OUTX
61 NC
3.5
62 CLK-IN
63 CLK-INX
64 F/H_CNT
R730
0
1/16W
3 1 2 3 4 5 6
:CHIP 0
PRG
0.3
R736
C702
#
0.1
B:CHIP
POS-CON1
POS-CON2
INV-CNT
R738
0 1/16W :CHIP
INV-CNT
FRP
C706
+15.5V
0.1
B:CHIP
B
R746
5.0
#
48 47 46 45 44 43
49 CAL_R
MCLK-B
50 CAL_O
4
(P3)
51 CAL_I
5.0
52 VDD
53
2.3 DGND
MCLK-B
C712
54 MCLK
# 1.2
55
MCLK
R758
56 GND
#
3.5 57 GND
58 DLY-CNT
DLY-CON
C714
C715
1000pF 59 CLK-OUT
0.1
50V
16V 60 CLK-OUTX
B:CHIP
B:CHIP
3.5 61 NC
62
CLK-IN
63 CLK-INX
64 F/H_CNT
R770
1 2 3 4 5 6
#
0
INV-CNT
PRG
0.3
R768
0
R769
1/16W
#
:CHIP
5
LCD DRIVE (P3)
A B
15.5V
Q608
HN1B01FU-T
FB615 Q606
BUFF HN1B01FU-T
R694 BUFF
2.2k
1/16W
7.7
R696 :CHIP
100 7.1
1/16W R698
1 4
:CHIP 7.1
1/16W
:CHIP
3 6 2 5
5 2 6 3
R703 R699
6.5
7.1 15.6 2.2
C664 6.5 1/16W 1/16W
4 1
0.1 R702 :CHIP :CHIP
B:CHIP 2.2k
B 1/16W 7.1
:CHIP
R706
47
1/16W
:CHIP
C677
0.1
JL628
B:CHIP
#
C671 C672
0.1 0.1 L606
25V 25V
B:CHIP B:CHIP
C680
0.1 C676
JL632
#
#
V33 7.7
R708
SID-OUT FRP
0 1/16W :CHIP C685
C686
C684
42 41 40 39 38 37 36 35 34 33 100
0.1
0.1 16V
25V
B:CHIP :AL-CP
B:CHIP
VID1
SHOUT1 32
R714
47
NC 31
1/16W
VID3
:CHIP
SHOUT2 30
R716
7.7 47
NC 29
1/16W
VID5
:CHIP
SHOUT3 28
R718
7.7
47
NC 27
1/16W
:CHIP
IC605 PVCC 26
7.7
CXA3512R-T6
GND 25 15.5V
B
LCD DRIVER
(B) GND 24 12 FB619
BKM1608TS601
PGND 23
NC 22
C700
JL636
VID7
0.1
#
SHOUT4 21 B:CHIP
R722
7.7
47
NC 20 R724
1/16W
VID9 JL638 0
:CHIP
SHOUT5 19 # 1/16W
R726
TP616
7.7 VID1 :CHIP
47
NC 18
1/16W
VID11 VID2
:CHIP
SHOUT6 17
R728
7.7 VID3
47
1/16W
VID4
:CHIP
13
VID5
7 8 9 10 11 12 13 14 15 16
VID6
5.0 5.0
VID7 TP618
R820
R733
0
VID8
# JL640 #
1/16W
:CHIP
VID9
VID10
R732
0 RB ~~~~~~ ~~~~~ DIR VID11
1/16W
C704 :CHIP
VID12
0.1
B:CHIP
FB623
JL642 BKM1608TS601
# FB625
HST HST
B BKM1608TS601
FB627
C707 HCK2
HCK2
BKM1608TS601
0.1
FB629
B:CHIP HCK1 HCK1
BKM1608TS601
R742
0
1/16W
:CHIP
JL644
7.7
#
FB633
ENB1
ENB1
BKM1608TS601
FB635
42 41 40 39 38 37 36 35 34 33
VCK VCK
BKM1608TS601
FB637
VST
BKM1608TS601 VST
VID2
SHOUT1 32
R749
7.7 47
NC 31 1/16W
JL646
:CHIP VID4
#
SHOUT2 30 PCG
R752
7.7 47
NC 29
1/16W
:CHIP VID6
28
SHOUT3
R754 C710
7.7 47 FB639
0.1
NC 27 1/16W
BKM1608TS601 B:CHIP
:CHIP
26
IC607 PVCC
7.7
CXA3512R-T6
GND 25
LCD DRIVER
(B) GND 24
PGND 23
NC 22
VID8
SHOUT4 21
R762
7.7
47
NC 20
1/16W
:CHIP VID10
19
SHOUT5
R764
7.7
47
NC 18
1/16W
VID12
:CHIP
SHOUT6 17
R766
7.7
47
1/16W
:CHIP
7 8 9 10 11 12 13 14 15 16
R779
5.0 5.0
R821
0
0
1/16W
1/16W
:CHIP
:CHIP
R778
#
C
C (2/3) C (2/3)
2.2
JL625
JL624
#
#
SCEN
0
R O U T
(P1)
R V COM
15.5V
L605
C668
0.1 B:CHIP
14
C673
0.1
TP613 16V
B:CHIP
R INV
JL631
R
#
SID-OUT
V33
5.0
R712 R713
5V-2
0 #
D+5V 48
1/16W
:CHIP C691
0.1
16V
B:CHIP
DLY-CON
49 CAL_R
FB618
BKM1608TS601
50 CAL_O
51 CAL_I
5.0
52 VDD
C699
1000pF
C697 2.3 53 DGND
50V
#
B:CHIP
54
MCLK
1.2
TP615
JL635
55 MCLK
#
56 GND
C695 C696
22 0.1 57 GND
3.5
CN601 6.3V
16V
:AL-CP
32P B:CHIP 58 DLY-CNT
FPC
59 CLK-OUT
TO LCD PANEL(B)
60 CLK-OUTX
FB621
1 PS2G 61
3.5 NC
#
2 VSSGR
62 CLK-IN
3 VSIG1 63
CLK-INX
4
VSIG2 64 F/H_CNT
5 VSIG3
6 VSIG4
R731
VSIG5
7 1
# 0
8 VSIG6 PRG
VSIG7
9
VSIG8
10 R737
#
VSIG9
11
VSIG10
12
POS-CON1
13 VSIG11
POS-CON2
VSIG12
14
INV-CNT
15 HVDD
0 1/16W :CHIP
RGT
16 FRP
17 HST
HCK2
18 +15.5V
HCK1 R
19
20 VSS
VSSGL
21
FB631 #
BLK
22 BLK
5.0
ENB
23
48
24 VCK
VST
25
DWN
DWN
26
VB1 49 CAL_R
HB
27
MCLK-R CAL_O
VB2 50
VB
28 (P3)
51 CAL_I
PCG
5.0
29 PCG
VDD
52
VVDD
30
53 DGND
2.3
31 COM
C713 MCLK
MCLK-R 54
SOUT # 1.2
32
55 MCLK
FB641
#
R759
56 GND
#
R756
57 GND
R760 0 3.5
# 1/16W
58 DLY-CNT
:CHIP
C717
C716
DWN 0.1 CLK-OUT
59
1000pF
16V
50V
B:CHIP 60 CLK-OUTX
B:CHIP
VB2 NC
3.5 61
JL648 62 CLK-IN
(P1)
#
BLK
63 CLK-INX
64 F/H_CNT
VB1
1
RB ~~~~~~ ~~~~~ DIR (P3) 0
INV-CNT
R773
0
R774
1/16W
#
:CHIP
LCD DRIVE (P3)
7-30 7-30
D E
15.5V
Q609
HN1B01FU-T
BUFF
R697
100
1/16W 1 4
:CHIP 7.1
3 6
2
5 2 6
6.5
7.1 15.6
C665 6.5
4 1
0.1 R704
B:CHIP 2.2k
R 1/16W 7.1
:CHIP
R707
C669
C683 47
100
1/16W
22p
25V
:CHIP
SL:CHIP
:AL-CP
C679
JL629 0.1
# B:CHIP
C681
C674 C675
0.1 0.1 0.1 L607
B:CHIP 25V 25V
B:CHIP B:CHIP
C678
# JL633
#
7.7
R709
0 1/16W :CHIP
C688
C689
C687 100
47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 0.1
0.1 16V
25V
B:CHIP :AL-CP
B:CHIP
VID1
SHOUT1
32
R715
7.7 47
NC
31
1/16W
VID3
:CHIP
SHOUT2
30
R717
7.7 47
NC 29
1/16W
VID5
:CHIP
SHOUT3
28
R719
7.7
47
NC 27
1/16W
:CHIP
PVCC
IC606 26
7.7
CXA3512R-T6
GND 15.5V
25
LCD DRIVER
GND
(R) 24
R
PGND
23
NC
22
JL637
VID7
SHOUT4 #
21
R723
7.7 47
NC 20
1/16W
VID9 JL639
:CHIP
SHOUT5
19 #
R727
TP617
7.7 VID1
47
NC 18
1/16W
VID11 VID2
:CHIP
SHOUT6
17
R729
7.7 VID3
47
1/16W
VID4
:CHIP
16 VID5
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
VID6
0.3
5.0 5.0
VID7 TP619
R822
R735 0
C703
1/16W VID8 JL641 #
#
0.1
:CHIP
B:CHIP VID9
VID10
R734
0 ~~~~~~ RB ~~~~~ DIR VID11
1/16W
:CHIP
C705 VID12
0.1
B:CHIP
R739
JL643
#
HST
R
C709 HCK2
C708
0.1
0.1
B:CHIP HCK1
B:CHIP
JL645
R747
7.7
# #
ENB1
47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
VCK
VST
VID2
SHOUT1 32
R750
7.7 47
NC 31
1/16W JL647
VID4
:CHIP #
SHOUT2 30 PCG
R753
7.7 47
NC 29
1/16W
VID6
:CHIP
SHOUT3 28
R755
FB640
7.7 47
NC 27 BKM1608TS601
1/16W
:CHIP
26
IC608 PVCC
7.7
CXA3512R-T6
GND 25
LCD DRIVER
24
(R) GND
PGND 23
NC 22
VID8
SHOUT4 21
R763
7.7 47
NC 20
1/16W
VID10
:CHIP
SHOUT5 19
R765
7.7
47
NC 18
1/16W
VID12
:CHIP
SHOUT6 17
R767
7.7
47
1/16W
:CHIP
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
0.3
R781
5.0 5.0
R823
0
R775 0
1/16W
# 1/16W
:CHIP
:CHIP
R780
#
F
Q607
FB616
HN1B01FU-T
BUFF
R695
2.2k
1/16W
7.7
:CHIP
7.1
R700
2.2
JL627
1/16W JL626
:CHIP #
5 #
3
R705 R701
0
2.2
1/16W 1/16W
:CHIP :CHIP
15
FB620
CN602
BKM1608TS601
32P
FPC
C701
TO LCD PANEL(R)
0.1
B:CHIP
FB622
R725 1 PS2G
0 #
1/16W 2 VSSGR
:CHIP
3 VSIG1
4
VSIG2
5 VSIG3
6
VSIG4
7 VSIG5
8 VSIG6
9 VSIG7
10 VSIG8
11 VSIG9
12 VSIG10
13
VSIG11
14 VSIG12
15
HVDD
FB624
BKM1608TS601
16 RGT
FB626
BKM1608TS601
17 HST
FB628
BKM1608TS601 18 HCK2
FB630
BKM1608TS601
19 HCK1
R743
20
0 VSS
1/16W
21 VSSGL
:CHIP
FB632 #
22
BLK
FB634
BKM1608TS601 23 ENB
FB636
BKM1608TS601
24 VCK
FB638
BKM1608TS601
25 VST
26 DWN
27 HB
28 VB
29
PCG
30 VVDD
C711 31
COM
0.1
B:CHIP
32 SOUT
FB642
#
R757
R761 0
# 1/16W
:CHIP
DWN
VB2
JL649 (P1)
#
BLK
VB1
RB ~~~~~ DIR (P3)
C(2/3)
(LCD DRIVER)
B-SS1716-C-P2
VPL-PX32
G H