Sony VPL-PS10 Service Manual page 177

C (2/5) ADV7123KST140 (IC301)
VAA
13
11
BLANK
BLANK AND
SYNC LOGIC
12
SYNC
39
DATA
R9 - R0 10 10 DAC
REGISTER
48
1
DATA
G9 - G0 10 10 DAC
REGISTER
10
14
DATA
B9 - B0
10 10 DAC
REGISTER
23
POWER-DOWN
38 VOLTAGE
PSAVE
MODE
REFERENCE
CIRCUIT
24
CLOCK
25 37 35
GND RSET COMP
C (3/5), (4/5), (5/5) CXA3512R-T6 (IC501, IC502, IC601, IC602, IC701, IC702)
48 47 46 45 44 43 42 41 40 39 38 37
SID
49
CAL_R INVERT
AMP
CAL_O 50
CALIBRA-
TION
CAL_I 51
AMP
V 52
DD
S/H S/H S/H
DGND 53
OFFSET CANCEL
MCLK 54
S/H S/H S/H
MCLKX 55
OFFSET CANCEL
D
GND 56
CLOCK
S/H S/H S/H
DELAY
GND 57
OFFSET CANCEL
DLYCTR 58
S/H S/H S/H
S/H
CLKOUT 59
pulses OFFSET CANCEL
CLKOUTX 60
TIMING
S/H S/H S/H
GENERA-
NC 61
TOR OFFSET CANCEL
CLKIN 62
S/H S/H S/H
offset
cancel
CLKINX 63
OFFSET CANCEL
mode
timing
64
F/H_CNT
1 2 3 4 5 6 7 8 9 10 11 12
VPL-PS10/PX10/PX15
C (2/5) M52749FP-TP (IC302)
OSD IN (R)
INPUT (R)
34
IOR
33
IOR
32 IOG
OSD IN (G)
31
IOG
INPUT (G)
28
IOB
27
IOB
36 OSD IN (B)
VNEF
INPUT (B)
INPUT (SOG)
SOG Sep OUT
36 35 34 33
32
SHOUT1
31 NC
VCOM
30 SHOUT2
29 NC
C (2/5) M62392FP (IC304, IC305)
BUFFER
28 SHOUT3
CS0
27 NC
BUFFER
24
26 PV
CC
25 GND
BUFFER
CHIP SELECT
24 GND
23 PGND
BUFFER
22 NC
21 SHOUT4
BUFFER
20 NC
19 SHOUT5
BUFFER
18 NC
17 SHOUT6
13 14 15 16
1
R
C C
4
SUB MAIN
2 CLAMP
CONTRAST CONTRAST
VCC1 (R) 3
GND1 (R) 5
9
SUB MAIN
6 CLAMP
CONTRAST CONTRAST
VCC1 (G) 8
GND1 (G)
10
13
SUB MAIN
11 CLAMP
CONTRAST CONTRAST
VCC1 (B) 12
16
GND1 (B)
Main
ABL IN 17
CONTRAST
8bit
Sync On
Green
7
Sep
20
21 14 1
CS1 CS2 V V A A A
DD CC O6 O5 O4
23 22 21 20 19 18 17
8BIT 8BIT 8BIT
UPPER DIGITS UPPER DIGITS UPPER DIGITS
SEGMENT R-2R SEGMENT R-2R SEGMENT R-2R SEGMENT R-2R
8-BIT 8-BIT 8-BIT
LATCH LATCH LATCH
8
8-BIT 8-BIT 8-BIT
LATCH LATCH LATCH
8BIT 8BIT 8BIT
UPPER DIGITS UPPER DIGITS UPPER DIGITS
SEGMENT R-2R SEGMENT R-2R SEGMENT R-2R SEGMENT R-2R
2 3 4 5 6
SCL SDA A A A
O7 O8 O9
7-27 7-27
42 34 30
RETRACE
OSD MIX AMP 41 OUTPUT (R)
BLANKING
CLAMP
F/B
RETRACE
OSD MIX AMP 38 OUTPUT (G)
BLANKING
CLAMP
F/B
RETRACE
OSD MIX AMP 33 OUTPUT (B)
BLANKING
35
Contrast ref.
CLAMP
F/B
OSD 31 Contrast cont.
LEVEL
4bit
19
VCC=5V
23 SDA
B SUB CONT 8bit
BUS
DAC
I/F
G SUB CONT 8bit
22
SCL
R SUB CONT 8bit
24 GND (5V)
25 26 27 28 29 32 36 39
A A A V
O3 O2 O1 refU2
16 15 14 13
8BIT 8BIT 8BIT
UPPER DIGITS UPPER DIGITS UPPER DIGITS
SEGMENT R-2R SEGMENT R-2R
8-BIT 8-BIT 8-BIT
LATCH LATCH LATCH
8-BIT 8-BIT 8-BIT
LATCH LATCH LATCH
8BIT 8BIT 8BIT
UPPER DIGITS UPPER DIGITS UPPER DIGITS
SEGMENT R-2R SEGMENT R-2R
7 8 9 10 11 12
A A A V V GND
O10 O11 O12 refL refU1
C (1/5) TC7WH74FU(TE12R) (IC104)
Vcc PR CLR Q
8 7 6 5
S
D Q
Q
C
R
1 2 3 4
CK D Q GND