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B Board: Ic3305, 3404 Tlc2932ipwr; B Board: Ic3413 Sn74lv4053ansr; B Board: Ic3414 M52055p - Sony KP-46WT500 Service Manual

Color rear video projector.
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B BOARD: IC3305, 3404 TLC2932IPWR

B BOARD: IC3413 SN74LV4053ANSR

LOGIC LEVEL
11
A
CONVERSION
LOGIC LEVEL
10
B
CONVERSION
LOGIC LEVEL
C
9
CONVERSION
LOGIC LEVEL
6
INH
CONVERSION
8
VSS

B BOARD: IC3414 M52055P

16
1
LOGIC
VCO
VDD
SELECT
OUT
1
2
3
1/2 DIVIDER
14
13
12
VCO
R BIAS
VCO
VDD
IN
VDD
1Z
3
16
BINARY TO
1OF2
DECODERS
WITH
INHIBIT
BINARY TO
1OF2
DECODERS
WITH
INHIBIT
BINARY TO
1OF2
DECODERS
WITH
INHIBIT
7
VEE
15
14
13
2
3
4
PFD
LOGIC
FIN-A
FIN-B
OUT
GND
4
5
6
7
PFD
VCO
11
10
9
8
VCO
VCO
PFD
NC
GND
INHIBIT
INHIBIT
IN/OUT
0Z
1Y
0Y
1X
0X
5
1
2
13
12
TG
TG
TG
TG
TG
TG
12
11
5
6
— 81 —
X-
14
COMMON
Y-
15
OUT/IN
COMMON
Z-
4
COMMON
10
9
8
7
KP-46WT500

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