Sony VPL-PX32 Service Manual page 135

• 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
IC601
R600
M52749FP-TP R602
#
RGB AMP 100
1/16W
:CHIP
C605 12V
3.3 L600 L601
50V
4
:CHIP C606 #
C608
C607
0.1 OSD_BLK VCC2
#
TP601
25V 0
B:CHIP C603 #
R_OUT
EVEN R R_IN
C610
R610 C611
0.22 4.6
75 0.22
25V VCC1(R) NC
1/16W 25V R613
B:CHIP
:CHIP B:CHIP #
GND2
OSD_R
C612
C613
5 100
100 GND1(R) G_OUT
16V
16V R620
2.6
:AL-CP
TP604 :AL-CP 4.8 620
1/16W
EVEN G G_IN NC
:CHIP
(P3) R631 C616 C617
C619
75
3.3 0.1 0.22
SOG_IN
1/16W 50V 25V GND
25V
:CHIP R628 #
:CHIP B:CHIP B:CHIP
CONT_REF
VCC1(G)
4.5
C621
0.22 MAIN BRIGHTNESS
R634 C620
25V 10k 10
OSD_G
B:CHIP
16V
6 3.4
C629
B_OUT
3.3 GND1(G)
TP606 50V 2.6 4.5
:CHIP C639
C638
GND
EVEN B B-IN 0.22
C633 #
25V
R641
0.1
75 B:CHIP
25V
VCC1(B) CONT_DAC
1/16W
B:CHIP
:CHIP
4.6
R644
BLK 47k
OSD_B
C637 1/16W
4.1
0.22 :CHIP
C641
25V 0.22 GND D/A_1
B:CHIP
A+5V 25V
B:CHIP 4.1
5V
D601
NC D/A_2
RD5.6SB2
3.4
VOLTAGE CONTROL
D/A_3 Q605
GND1(B) 3.4
R650 2SA1462
# TEMP COMP
ABL_IN D/A_4
R649
C646
1k :CHIP 0
0.1
D/A_5 TP608
NC
16V
B:CHIP
R654
100
VCC_5V GND
C654 5V 1/16W
C648
:CHIP
0.22 25V B:CHIP
#
SOG_OUT SDA
0.3 4.9
SCL0
(P3) CLP CLP
CLP R656 R657
4.9
100 100
1/16W 1/16W
D602
:CHIP :CHIP
#
PROTECT
SCL 100K
(P3)
SDA 100K
R
R OUT
(P2) B
B OUT
VPL-PX32
A B
JL600
# 15.5V
IC600
TA7812F
A+5V C602 7
12V REG
0.1
5V JL601
JL602
+12V 16V
# #
B:CHIP
O I
R605 R606 R824 G
R603 C604 470 47 0 C600
TP600
# #
R604 1/10W 1/16W 1/16W 100
:CHIP :CHIP :CHIP 16V
#
:AL-CP
JL604
R608
JL603 # #
R607 R611
EMI
Q600 A+5V C615 R609 100 1/16W :CHIP
620 390 FL605
5V
1/16W 1/16W 2SA1462 0.1
R617 # R612 100 1/16W :CHIP
C614 16V
:CHIP :CHIP BUFF
# 470 TP602
B:CHIP R825
1/10W R614 4.7k 1/16W :CHIP
R616 # 0 1/16W :CHIP
:CHIP
R619 100 1/16W :CHIP
R618 JL606
47 #
R626
EMI 8
Q601 1/16W
390
:CHIP
1/16W 2SA1462
FL606
:CHIP BUFF
#
5.0
A+5V 5V G
C622
R636 R826
0.1
R633 C623
470 16V 0 TP605
# # R635 1/10W 1/16W
C626 B:CHIP
0.22 # :CHIP :CHIP
25V
B:CHIP
R637
JL612
47
# D600
R638 EMI
1/16W
Q604 RD4.7SB
620 R639 :CHIP
1/16W 390 2SA1462 PROTECT
FL607 9 V33
:CHIP 1/16W BUFF #
:CHIP
JL614
#
R640
G
#
+12V
:CHIP
R647
1.2k
1/16W
JL617 JL618 JL619 :CHIP
# # #
R
DLY-CON
B
C647
GND
#
R651
3.6k
1/16W
:CHIP
(P3) LCD DRIVE
C D
C (1/3) C (1/3)
D+5V A+5V
5V-2 5V
C601 R601
100 1k
25V 1/16W
:AL-CP :CHIP
C609
0.1
16V
#
B:CHIP
R CS0
4.9
SCL CS1
FB600
4.9 BKM1608TS601
SDA CS2
IC602
9.4
M62399FP
A05 VDD
DAC
3.3
11.7
A06 VCC
R622 100 1/16W :CHIP
7.1
A07 A04
1.9 R625 100 1/16W :CHIP
JL609 #
A08 A03
1.7 R627 100 1/16W :CHIP JL610 #
VREFL A02
1.8 R632 100 1/16W :CHIP JL611 #
15.5V
VREF1 A01
5.0
GND VREF2 C628 R642
C640
100 47
L602 22p
25V 1/16W
SL:CHIP
C625 :AL-CP
:CHIP
C624 0.1
0.1 25V B:CHIP 16V C627
B:CHIP
0.1 B:CHIP
C630
0.1
TP607
16V
B:CHIP
GINV
1
JL615 C636
#
G 0.1
B:CHIP
SID-OUT
V33
R646 5.0
5V-2
D+5V # 48 47 46 45 44 43 42 41
C645
0.1
R645 16V
FB602
0
B:CHIP
DLY-CON BKM1608TS601
1/16W
49 CAL_R
:CHIP
50 CAL_O
51 CAL_I
5.0
52
VDD
53
2.3 DGND
C653
54
# MCLK
TP609 1.2
JL621 55
MCLK IC603
#
CXA3512R-T6
56 GND
LCD DRIVER
C651 C652
22
0.1 3.5 57 GND (G)
6.3V 16V
C655
:AL-CP
B:CHIP 58 DLY-CNT
1000pF
50V
59 CLK-OUT
B:CHIP
(P3) MCLK-G
60 CLK-OUTX
61 NC
3.5
62 CLK-IN
63 CLK-INX
64 F/H_CNT
R662
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
#
0
PRG
0.3
C656
0.1
B:CHIP
RGT R665 #
POS-CON1
C657
POS-CON2
0.1
B:CHIP
INV-CNT
R667
0 1/16W :CHIP
FRP
C658
0.1
B:CHIP
G
R670
#
5.0
48 47 46 45 44 43 42 41
49 CAL_R
50 CAL_O
51 CAL_I
5.0
52 VDD
53 DGND
2.3
C661 54 MCLK
#
1.2
55 MCLK IC604
CXA3512R-T6
R680
56 GND
LCD DRIVER
#
57 GND (G)
3.5
58 DLY-CNT
C662
C663
1000pF 59 CLK-OUT
0.1
50V
16V
B:CHIP 60 CLK-OUTX
B:CHIP
61 NC
3.5
62 CLK-IN
63 CLK-INX
64 F/H_CNT
R689
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
# 0
INV-CNT
0.3
R687
0
R688
1/16W
#
:CHIP
7-29 7-29
E
15.5V
Q603
HN1B01FU-T
FB601
BUFF
R615
2.2k
1/16W
R621 :CHIP
100
1/16W 1 4
7.1
:CHIP
3 6 2
JL607
5 2 6 3
#
6.5
7.1 15.6
6.5
4 1
C618
R629
0.1 2.2k
B:CHIP
1/16W 7.1
:CHIP
JL613
#
C631 C632
L603
0.1 0.1 C635
25V 25V
0.1
B:CHIP B:CHIP B:CHIP
C634
# JL616
#
7.7
R643
C644
0 1/16W :CHIP C643
C642 0.1
40 39 38 37 36 35 34 33 100
25V
0.1 16V
B:CHIP B:CHIP
:AL-CP
VID1
VID1
SHOUT1 32
7.7 R648
47 1/16W :CHIP
NC 31
VID3
SHOUT2 30
7.7 R652
47 1/16W :CHIP
NC 29
2
VID5
SHOUT3 28
R653
7.7
NC 27 47 1/16W :CHIP
G
JL620
PVCC 26
7.7 #
3
GND 25
TP610
GND 24 VID1
JL622 #
PGND 23 VID2
NC 22 VID3
VID7
SHOUT4 21 VID4
R659
7.7
NC 20 47 1/16W :CHIP VID5
VID9
SHOUT5 19 VID6
R660
7.7
TP611
NC 18 47 1/16W :CHIP VID7
VID11
SHOUT6 17 VID8 JL623 #
7.7 R661
47 1/16W :CHIP VID9
VID10
VID11
VID12
R818
0
0
R664 1/16W
# :CHIP
HST
R663
HCK1
0
1/16W
HCK2
:CHIP
+15.5V
G
ENB1
C659
0.1 VCK
B:CHIP
VST
7.7
PCG
40 39 38 37 36 35 34 33
VID2
SHOUT1 32
R672
7.7
47 1/16W :CHIP
NC 31 D+5V
VID4
5V-2
SHOUT2 30
R675
7.7
47 1/16W :CHIP
29
NC
VID6
28
SHOUT3
R676
7.7 R677
27 47 1/16W :CHIP 10k
NC
1/16W
26 :CHIP
PVCC
7.7
25
GND R681
#
24
GND
23
PGND
D603
22
NC
#
VID8
21 PROTECT
SHOUT4
R684
7.7
47 1/16W :CHIP
20
NC
VID10
19
SHOUT5
R685
7.7
47 1/16W :CHIP
NC 18
VID12
SHOUT6 17
R686
7.7
47 1/16W :CHIP
RGT
R693 0
R819
0
1/16W 0
1/16W
:CHIP
:CHIP
R692
#
F G
1
SCEN
B VCO M (P2)
R VCO M
Q602
HN1B01FU-T
BUFF
JL605
7.7 #
7.1
R623
10
2.2 TP603
1/16W
5 :CHIP
R630 R624 JL608
2.2 0 #
1/16W 1/16W
:CHIP :CHIP
2
15.5V
FB603
BKM1608TS601 CN600
32P
C649
C650 FPC
47
0.1
25V TO LCD PANEL(G)
B:CHIP
:AL-CP
R655 1 PS2G
0
1/16W 2 VSSGR
:CHIP FB604 #
3 VSIG1
VID2
4 VSIG2
VID3
5 VSIG3
VID4
6 VSIG4
VID5
7 VSIG5
VID6
8 VSIG6
VID7
9 VSIG7
VID8 3
10 VSIG8
VID9
11 VSIG9
VID10
12 VSIG10
VID11
13 VSIG11
14 VSIG12
15 HVDD
FB605
BKM1608TS601 16 RGT
FB606
BKM1608TS601 17 HST
FB607
BKM1608TS601 18
HCK2
FB608
BKM1608TS601 19
HCK1
R666
20
VSS
0
1/16W
21 VSSGL
:CHIP
FB609 #
22 BLK
FB610
BKM1608TS601
23 ENB
FB611
BKM1608TS601
24 VCK
FB612
BKM1608TS601
25 VST
FB613 26 DWN
BKM1608TS601
27 HB
28 VB
29 PCG
30 VVDD
31 COM
C660
0.1
32 SOUT
B:CHIP
FB614 #
4
R674
#
R671
R678 R679
0
10k 10k
1/16W
1/16W 1/16W
:CHIP
:CHIP :CHIP
DWN
(P2,3)
VB2
D604
#
PROTECT
BLKI (P3)
R682 R683
# #
BLK
(P2)
VB1
C(1/3)
5
(LCD DRIVER)
B-SS1716-C-P1
H