Sony VPL-PX11 Service Manual page 101

BB (1/7) 24LC21AT/SN (IC301, IC310)
H/V
GENERATOR
SDA
5
I/O MEMORY
EEPROM
CONTROL CONTROL XDEC
VCLK 7
ARRAY
LOGIC LOGIC
SCL 6
PAGE LATCHES
YDEC
VCC
8
VSS
4
SENSE AMP
R/W CONTROL
1 2 3
NC NC NC
BB (3/7) 74VHC00MTCX (IC547)
VCC 4B 4A 4Y 3B 3A 3Y
14 13 12 11 10 9 8
1 2 3 4 5 6 7
1A 1B 1Y 2A 2B 2Y GND
BB (7/7) 74VHC123AMTCX (IC927)
16 15 14 13 12 11 10 9
Q
Q
Q
CLR
Q
1 2 3 4 5 6 7 8
VPL-PX11
BB
BB (3/7), (7/7) 74VHC125MTCX (IC548, IC550, IC932, IC934, IC935)
1 OE 1 14 VCC
1A 2 13 4 OE
12
4A
1Y 3
11 4Y
2 OE 4
5 10
2A 3 OE
9 3A
2Y 6
GND 7 8 3Y
BB (4/7), (7/7) 74VHCT04AMTCX (IC609, IC929)
VCC
14 13 12 11 10 9 8
1 2 3 4 5 6 7
GND
BB (4/7) TC74VHCT541AFT (IC604, IC605, IC606, IC610)
G1 1 20 VDD
A1 2 19 G2
A2 3 18 Y1
A3 4 17 Y2
A4 5 16 Y3
A5 6 15 Y4
A6 7 14 Y5
A7 8 13 Y6
A8 9 12 Y7
GND 10 11 Y8
6-25
BB
BB (2/7) AD9884AKS-140 (IC402)
7 CLAMP
R IN
G IN
CLAMP
15
22
B IN CLAMP
HSYNC 40
COAST 41
CLOCK
28
CLAMP
GENERATOR
CKINV 27
CKEXT 44
45 14
FILT SOGIN SOGOUT
BB (2/7), (5/7) LP2985IM5X-3.3 (IC401, IC704)
ON/OFF 3
V 1.23V
REF
4
2
BB (1/7) M52347FP-TE (IC303)
CLAMP+
TIMING V. POL H. POL
20 19
LOGIC
LOGIC
1 2
H. STATE V. STATE
6-25
8 105
R
OUTA
8
112
A/D
8 95
R
OUTB
102
8 92
G
OUTA
8
85
A/D
8 82
G
OUTB
75
8 72
B
OUTA
8
65
A/D
8 63
B
OUTB
55
2
115 DATACK
HSOUT
117
0.15V
CONTROL REF
127 REFIN
118 29 30 31 32 125 126
SDA SCL A0 A1 PWRON REFOUT
V IN
1
5 V
OUT
OVER CURRENT/
OVER TEMP
PROTECTION
CLAMP+ HD– HD+ VD+ V S/S
OUT V CC OUT OUT OUT OUT
18 17 16 15 14 13 12
EDGE V TIME
CLAMP
GEN SW GATE
SYNC H H V V
SEP SHAPE DET SHAPE DET
3 4 5 6 7 8 9
CLAMP GREEN GND COMP/H COMP/H V IN V DET
SW IN IN DET
V S/S
IN
11
V. SYNC
SEP
10
V TIME GATE
SW