Sony KP-51HW40 Service Manual page 91

B BOARD : IC3305, 3404 TLC2932IPWR
LOGIC VCO
SELECT FIN-A
VDD OUT
1 2 3 4
1/2 DIVIDER
VCO
14 13 12 11
VCO R BIAS VCO VCO
VDD IN GND
B BOARD : IC3413 SN74LV4053ANSR
VDD
16
LOGIC LEVEL
BINARY TO
A 11
CONVERSION
1OF2
DECODERS
WITH
INHIBIT
LOGIC LEVEL
B 10 BINARY TO
CONVERSION
1OF2
DECODERS
WITH
INHIBIT
LOGIC LEVEL
C 9 BINARY TO
CONVERSION
1OF2
DECODERS
WITH
LOGIC LEVEL
6
INH INHIBIT
CONVERSION
7
8
VSS VEE
B BOARD : IC3414 M52055P
15 14
16
1
2 3
PFD LOGIC
FIN-B
OUT GND
5 6 7
PFD
10 9 8
VCO PFD NC
INHIBIT INHIBIT
IN/OUT
1Z 0Z 1Y 0Y 1X
3
5 1 2 13
13 12
4 5
– 91 –
0X
12
TG
X-
14
COMMON
TG
TG
Y-
15
COMMON
TG
TG
Z-
4
COMMON
TG
11 10
6 7
KP-51HW40/57HW40
RM-Y909
OUT/IN
9
8
RM-Y909