Sony VPH-G90U Service Manual page 421

YA (8/10) BOARD
SYNC
OSDC
OSD_CTRL
SUB+5V(PLL)
R552
10k
:CHIP
H_WR V_WR
TP552 TP553
R556 10k :CHIP
R557 680 :CHIP
R558
10k
C553
:CHIP
0.1
F:CHIP
C554
100
10V
:AL-CP
R561 R562
2.2k 0
:CHIP :CHIP
GND
TP554
C555 C556
0.022
1
B:CHIP
:AL-CP
OSDC_BUS
SUB+5V(PLL)
R601
10
:CHIP
C603
82p
CH:CHIP
PLL_SD
PLL_SC
PLL_CS
HD/2HD
TP601
HD/2HD
PLL
R602
1k :CHIP
C604
0.1 F:CHIP
C601
0.1 F:CHIP
C602
47 16V :AL-CP
EXTFBK
TP602
EXTFBK
EXTFBK
2CLK
VPH-G90J/G90E/G90U/G90M
A B
TP551
DCK
C551
100 C552
10V 0.1
:AL-CP F:CHIP
7 5 3 1 7 5 3 1
SUB +5V
RB551 RB552
10 10
:CHIP :CHIP
8 6 4 2 8 6 4 2
R553
100
:CHIP
OSD_BY
HSYNCX IRC
VSYNCX VCC
OSD_CS
FLD SCSX
FLTIN SIN OSD_SD
AVSS SCLK OSD_SC
R551
FLTOUT FSEL
10k
:CHIP
TSEL
AVCC TSEL
RA15
N.C RA15
RA14
IC551
RESET RA14
MB90091APF
RA13
VCC RA13
OSD CONTROL
RD0 RA12
RD0 RA12
RD1
RD1 VSS
RD2 RA11
RD2 RA11
RD3 RA10
RD3 RA10
RD4 RA9
RD4 RA9
RD5 RA8
RD5 RA8
RD6 RA7
RD6 RA7
RD7 RA6
RD7 RA6
RA5
TEST RA5
C557 C558
0.1 47
F:CHIP 16V
:AL-CP
DAC
R613
2.2
SUB +5V
:CHIP
C605 R604
C609
8200p 68k
0.1
B:CHIP :RN-CP
F:CHIP C610
0.1
F:CHIP
IC601
ICS1522MT PLL
Q1
GT
R606 R609 R611
IPUMP VVCO
510 82 82 IC602
GT
:RN-CP :CHIP :CHIP
SDATA EXTVCO MC10H640FN
Q4 ECL-TTL
SCLK EXTFBK
C606 CLOCK DRIVER
Q5
0.1
SELN PDEN
F:CHIP R607
VT
10
AVDD VDD
:CHIP
SEL
X1/REF CLK+
X2 CLK-
R608 R610 R612
FINE IPRG
10 2.2k 2.2k C611
:CHIP :CHIP :CHIP 0.1
VSS VSS
F:CHIP
VSS OUT1
OUT4 OUT2
OUT3 QVDD P.CONT
C607 C608
0.1 0.1
F:CHIP F:CHIP
R603
10
:CHIP
C
YA (8/10) YA (8/10)
SUB+5V(OSD)
7 5 3 1
RB571
10
R571
:CHIP
10
:CHIP
DCLK
C571
8 6 4 2 0.1
COL F:CHIP
I/O
I/O
VCC
TDI
I/O
VOB
VOB_I
I/O
I-OUT
INTENCITY
BLUE
BLUE_I
GREEN
GREEN_I
GND
RED
RED_I
I/O
IC571
FCS ≠≠≠ ≠≠
EPM7128STC100-15
FCS
OSD-SPT PLD
TMS
I/O
I/O
C574
0.1 F:CHIP VCC
TA16_I
TA16_I
TA17_I
TA17_I
TA18_I
TA18_I
BUSY
BUSY
≠≠≠≠ TRIG ≠≠≠
TRIG
VDEN ≠≠≠≠ ≠≠≠
VDEN
DLD
LD
DAC VD ≠≠≠≠≠≠ ≠≠≠≠≠
C579
0.1 R583
100
F:CHIP
:CHIP
14 13 12 11
C612
0.1
F:CHIP
IC573
TC74VHC132F
SCHMITT NAND
VT
VT 1 2 3 4
Q1
R587
100
GT
:CHIP
GT
R588
1k
Q0
:CHIP
VT
C613
0.1
F:CHIP
R615
R614 C614
0
10 1
:CHIP
:CHIP :AL-CP
DIGITAL_GND
C615
ANALOG_GND 0.1
F:CHIP
10-59 10-59
D E
IRE_D0
IRE_D1
IRE_D1
GND
TDO
I/O
IRE_D2
IRE_D2
I/O
IRE_D3
IRE_D3
IRE_D4
IRE_D4
IRE_D5
IRE_D5
R576
C573
10k
VCC
0.1 F:CHIP
:CHIP
IRE_D6
IRE_D6 ≠≠≠ RES ≠≠
IRE_D7
IRE_D7
DAC_D0
IC572
MB86022PF
TCK
8BIT
DAC_D1
D/A CONVERTER
DAC_D2
GND D0 RESET
DAC_D3 D1 PO
DAC_D4 D2 VCC
DAC_D5 D3 VR2
I/O D4 VR1
DAC_D6 D5 AO0
C575
I/O D6 AO1
1
:AL-CP
DAC_D7 D7 AO2
DAC_C0
VCC C0 AO3
C1 NC
DAC_WR ≠≠ ≠
WR AG
P.CONT ≠≠≠≠≠≠ ≠≠≠≠≠ CE DG
IRE
SUB +5V
R585
1k
:CHIP
R586
100
C582 :CHIP
0.1
10 9 8 16 15 14 13 12 11 10 9
F:CHIP
IC574
TC74VHC123AF
MONO MULTI
5 6 7 1 2 3 4 5 6 7 8
C583
0.1
F:CHIP
C585 R589 C584
0.01 10k 150p
B:CHIP :CHIP CH:CHIP
(OSDC,PLL)
YA(8/10)
F G
1
2
SUB+5V(OSD)
L571
0µH
3
C576 C577
1 0.1
:AL-CP F:CHIP
C578
47
16V
:AL-CP
4
5
B-%SX1640<AEP>-YA.
H