Sony MDS-DRE1 Service Manual page 46

IC151 MPC17A38VMEL
36 7 12
G
1
DC/DC
CONVERTER
VC VC
CLOCK
CLK
DETECTOR
VC
VC
2 3 34
– DIGITAL Board –
IC152, 153 SN74HC125ANS
1
1 OE
2
1A
3
1Y
2 OE 4
2A 5
2Y 6
GND 7
16 8 11 9 10 15
DRIVER DRIVER
PRE-DRIVER PRE-DRIVER
VC
CONTROL CONTROL
VC
6 5 17
33
14 VCC
13
4 OE
12 4A
11
4Y
10 3 OE
9
3A
8 3Y
13 14 21 25 30 29 26 27
DRIVER
PRE-DRIVER
VC
CONTROL
VC
18
31 32
IC202, 258 SN74HC74ANS
14 13 12 11
VCC
D
CK
PR
D
CK
CLR
1 2 3
IC251 TLC2932IPW
LOGIC
VDD SELECT
1 2
14 13
VCO R BIAS
VDD
– 71 –
28 22 24 23
DRIVER
PRE-DRIVER
VC
CONTROL
VC
19 35
20 4
10 9 8
PR
Q
Q
CLR
Q
Q
GND
4 5 6 7
VCO PFD
OUT FIN-A FIN-B OUT
3 4 5 6
1/2 DIVIDER
PFD
VCO
12 11 10 9
VCO VCO VCO PFD
IN GND INHIBIT INHIBIT
LOGIC
GND
7
8
NC