Sony VPL-PX32 Service Manual page 132

• Refer to page 7-25 for Printed Wiring Board
• Refer to page 7-27 for Waveforms
1
LCD CONT
(P2)
C506
0.1
16V
B:CHIP B:CHIP
D3.3V
R508
10k
1/16W JL561
:CHIP
#
RB505
47
FRP
PRG
PCG
2 DWN
VST
RB506
VCK 47
ENB
BLK
RB507
47
CLP
HCK1
R560
0 HCK2
1/16W
:CHIP HST
R504
RGT
47k
1/16W
POSCONT2
:CHIP
D 3.3V R506
R505
47k 0
1/16W POSCONT1 1/16W
:CHIP
:CHIP
R507
0 C505
1/16W FB500 0.1
:CHIP
BK1608TS601 16V
B:CHIP
FB501
C545
R534 BK1608TS601
0.1
47
16V
1/16W SID
B:CHIP
:CHIP
R561
3 0 INVCNT
1/16W
:CHIP
DRE0
DRE1
DRE2
DRE3
DRE4
DRE5
DRE6
DRE7
DGE0
DGE1
DGE2
DGE3
DGE4
DGE5
DGE6
DGE7
DBE0
4
D3.3V
B:CHIP
EVN_IN
(P2)
ODD_IN
D 3.3V
FB502
BK1608TS601
R500 IC501
R516
47
# W152-2G R510
IC500(1/6) 1/16W
CLOCK BUF 47
TC74LCX04FT :CHIP
1/16W
INVERTER
:CHIP
1 2
(P2) DCLK REF FBK
C503
C500 #
CLKA1 CLKA4
100p
CH:CHIP
CLKA2 CLKA3
C502
C501
# VDD VDD
0.01
25V R501
B:CHIP GND GND
47 R502
1/16W
#
:CHIP CLKB1 CLKB4
CLKB2 CLKB3
C504
R512
# S2 S1
5 R503 47
47 1/16W
1/16W :CHIP
:CHIP
ECLK (P2)
3
TP504
IC500(5/6) IC500(6/6)
TC74LCX04FT TC74LCX04FT
6 10
OCLK
IC500(3/6)
TC74LCX04FT
5 11
A B
VSO HSO
1 2
TP502 TP503
VSO
HSO
JL505 JL506
R514 #
#
100
1/16W
:CHIP
C517
C507 R513 C515
0.1
0.47 100 0.1
16V
16V 1/16W 16V
B:CHIP
:CHIP B:CHIP
GND
GND
AGCSHP
SCAN_AMC
SCAN_SMC
IFHIZ
LCD_FRP
LCD_PRG
LCD_PCG
LCD_DWN
LCD_VST
LCD_VSTI
LCD_VCK
LCD_ENB
GND
LCD_BLK
LCD_CLR/CLP
LCD_HCK1
LCD_HCK2
LCD_HST
LCD_RGT
CNT2B
CNT2A
CNT1B
CNT1A
IC502
GND CXD9512Q
3D GAMMA
VDD
AVDD
NC
SID
AGND
INV_CNT
TMC1
EVN_IN_R_0
EVN_IN_R_1
EVN_IN_R_2
EVN_IN_R_3
EVN_IN_R_4
EVN_IN_R_5
EVN_IN_R_6
EVN_IN_R_7
EVN_IN_G_0
EVN_IN_G_1
EVN_IN_G_2
EVN_IN_G_3
EVN_IN_G_4
EVN_IN_G_5
EVN_IN_G_6
EVN_IN_G_7
EVN_IN_B_0
GND
GND
C514
0.1
16V
C518
0.1
16V
B:CHIP
D3.3V
2SA1611T1-M5M6
CLK2X
D 3.3V
D501
IC500(2/6)
R511
MA111
47 TC74LCX04FT 4
INVERTER
1/16W IC511
C508 R562 R563
:CHIP 7 14
# S80828ANNP-EDR
10k 6.8k
RESET 1/16W 1/16W
:CHIP
:CHIP
C509 3
#
2SC2712
C510
NC VDD POWER SW
0.01 JL500
C516
#
25V 0.1
B:CHIP 16V
VSS OUT
B:CHIP
C511
R517
100p
C512 CH:CHIP
1/16W
R509 #
47 R564 :CHIP
R515
#
# 1/16W C547
C546
:CHIP
1 #
6.3V
C513 #
B:CHIP
CLOCK
JL501
#
12
13
DOUTCK
C
BC (1/2) BC (1/2)
C523
C526 0.1
0.1
16V
16V
B:CHIP
B:CHIP
D3.3V
GND
GND
BO0
ODD_OUTB_0
BO1
ODD_OUTB_1
BO2
ODD_OUTB_2
BO3
ODD_OUTB_3
BO4
ODD_OUTB_4
BO5
ODD_OUTB_5
BO6 C524 D 3.3V
ODD_OUTB_6
0.1
16V
GND
B:CHIP
VDD
FB504
BO7
BK1608TS601
ODD_OUTB_7
BO8
ODD_OUTB_8
BO9
ODD_OUTB_9
BE0
EVN_OUTB_0
BE1
EVN_OUTB_1
BE2
EVN_OUTB_2
GND
BE3
EVN_OUTB_3
BE4
EVN_OUTB_4
BE5
EVN_OUTB_5
BE6
EVN_OUTB_6
BE7
EVN_OUTB_7
BE8
EVN_OUTB_8
BE9
EVN_OUTB_9
C525
GND 0.1
16V
VDD B:CHIP
ODD_YM
ODD_YS
DRO0
ODD_1
DRO1
ODD_OSD_R_0
ODD_OSD_R_1 RB502
47
ODD_OSD_R_2
RB503
ODD_OSD_G_0
47
DGO0
ODD_OSD_G_1
DGO1
ODD_OSD_G_2
DBO0
ODD_OSD_B_0
DBO1
ODD_OSD_B_1
ODD_OSD_B_2
RB504
47
EVN_YM
EVN_YS
EVN_I
DRE0
EVN_OSD_R_0
DRE1
EVN_OSD_R_1
EVN_OSD_R_2
RB501
47
EVN_OSD_G_0
DGE0
EVN_OSD_G_1
DGE1
EVN_OSD_G_2
DBE0
EVN_OSD_B_0
DBE1
EVN_OSD_B_1
GND
GND
IC505(3/4)
TC74LCX125FT
OSD SW
IC505(4/4)
TC74LCX125FT
C522
OSD SW
0.1
16V
B:CHIP
R524
JL502 R521
#
# SHORT
JL503
#
C521
D3.3V
0.1
R530
Q501 16V
47 1/16W :CHIP
B:CHIP
S500
R519 R531 R566
POWER SW R520
3.3k 3.3k 47 1/16W :CHIP
1/16W R567
1/16W
:CHIP :CHIP
R523 #
R522 #
R518
8 9
R535 #
Q500 1k
8 7 6 5
1/16W
:CHIP D R565
10k
3.3V IC500(4/6)
1/16W
C519 C520
IC503 TC74LCX04FT
:CHIP
0.01 #
M24C64 OSD SW
25V
FB508
E2PROM
B:CHIP #
47k
R537
3.3k
5 4
1/16W C544
1 2 3 4
:CHIP #
IC510
#
R538
#
RESET ≠≠≠≠≠ ≠≠≠≠ (P2)
1 2 3
JL507
#
7-26 7-26
D E
C548
0.1
16V
B:CHIP
R540
470
1/16W
:CHIP
GE0
G0 VREF
GE1
G1 COMP
GE2
G2 IOR
GE3
G3 IOR
GE4
G4 IOG
GE5
G5 IC506 IOG
ADV7123KST140
GE6
G6 VAA
GE7
G7 VAA
GE8 EVEN
G8 IOB
GE9
G9 IOB
BLANK GND
SYNC GND
JL513
#
-2
C529
0.1
16V
B:CHIP
DOUTCK
RV500
#
GO0
G0 VREF
R526 GO1
6.8k G1 COMP
1/16W GO2
:CHIP G2 IOR
GO3
G3 IOR
GO4
G4 IOG
GO5
IC507
G5 IOG
#
GO6
G6 VAA
GO7
G7 VAA
GO8 ODD
G8 IOB
GO9
G9 IOB
BLANK GND
SYNC GND
-2
C530
#
DOUTCK
D3.3V
C528
0.1
16V
B:CHIP 14
DRO7 9 8
7
DRE7 10
12 11 IC505(1/4)
R527 TC74LCX125FT
R569 6.8k
OSD SW
6.8k 1/16W
13 2 3
1/16W
:CHIP
R568 :CHIP
6.8k 1 IC505(2/4)
1/16W
:CHIP TC74LCX125FT
OSD SW
5 6
4
D3.3V
#
#
SDA
SCL
D3.3V R525
# CN503
6P
R529
:SMD
C543
0
#
1/16W JL544 #
A 5V
1 +3.3V
:CHIP
JL545 #
2 +5V
JL546 #
3 SDA
JL547 #
4 SCL
JL549 #
5 GND
JL548 #
C534
6 ENA
0.1
16V
B:CHIP
TP501
BC(1/2)
TP505
GND 4
(THREE DIMENSIONS
DCK
F
JL508
#
D500
R548
A 5V LM385MX-1.2
3.3k
VOLT REF
1/16W FB505
RES CHIP BK1608TS601
8 7 6 5
R547
#
C541
#
1 2 3 4
R549 -2
# C535
0.1
16V FL501
B:CHIP
EMI EVEN R
R541
75 -2
1/16W
:CHIP
EMI EVEN G
R542
75 -2
(P2)
1/16W
:CHIP FL502
C536
0.1
16V FL503
B:CHIP
EMI
EVEN B
C537
0.1 -2
16V
R543
B:CHIP
75
1/16W
:CHIP
TP506
C533
47
6.3V
:AL-CP
JL509
R536 #
#
R550
#
C542
#
R551
# FL504
#
C538
#
EMI ODD R
R544 -2
#
EMI ODD G
R545
-2
# (P2)
FL505
#
C539
#
EMI ODD B
C540
-2
#
FL506
R546
# #
PW OSD ENA ≠≠≠≠≠≠≠≠≠≠ ≠≠≠≠≠≠≠≠≠
(P2)
I2C
©
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B-SS1717-BC.-P1
VPL-PX32
G H