Sony XES-Z50 Service Manual page 114

IC502 SN74HC74ANS
14 13 12 11 10 9 8
VCC
PR
Q
D
CK
Q
CLR
PR
D Q
CK Q
CLR
GND
1 2 3 4 5 6 7
IC503 TC9246F-TP1
16 15 14 13
LOCK MICRO COMPUTER
DETECTION INTERFACE
CIRCUIT
PROGRAMMABLE COUNTER
VAR.
PHASE
COMPARATOR
REF.
1 2 3 4
IC601 CXD2501Q
56 55 54 53 52
64 63 62 61 60 59 58 57
AD11 1
2
AD10
RF 3
TE 4
SE 5
MPX
NC 6 DSP
FE 7
VC 8
9
DVSS
NC 10
MIRR/
ATSK 11
A/D
DFCT/
CONVERTER
NC 12
FOK
DETECTOR
DFSW 13
14
DFCT
15
XTAL
µ-COM INTERFACE
NC 16
XTSL 17
18
LOCK
FOK 19
20
21 22 23 24 25 26 27 28 29 30 31 32
12 11 10 9
VCO
5 6 7 8
51
FFDR
50
TFON
49 TRDR
48 TRON
NOISE SHAPER
47 TFDR
AND
46
NC
PWM
MODULATOR
45
TEST
44 NC
43 DVSS
NC
42
JUMP/
41
SFON
SEARCH
SRDR
40
CONTROL
39 SRON
38 SFDR
37 NC
36 SOUT
35 XOLT
34 SOCK
33 XRST
IC951 MM1284XFFE
BUS ON OUT 1 SW
BUS ON INPUT 2
SW
GND 3
4
BUS CLK
VREF 5
BUS DATA 6
RESET
BUS RESET 7
SW
– SW Board –
IC801 BA6287F
OUT1 1
VM 2
DRIVER
TSD
VCC 3
POWER
SAVE
FIN 4
– 165 –
14 VCC
13 BUS ON
12 LINK OFF
11 CLK OUT
10
DATA OUT
DATA IN
9
8 RESET
8 GND
7 OUT2
DRIVER
6 VREF
CONTROL LOGIC
5 RIN