Sony XES-Z50 Service Manual page 113

QQ
3 7 63 1515 0
IC502 SN74HC74ANS
14 13 12 11 10
VCC
PR
D
CK
CLR
PR
D Q
CK Q
CLR
1 2 3 4 5 6
IC503 TC9246F-TP1
16 15 14
LOCK
DETECTION
CIRCUIT
PROGRAMMABLE COUNTER
VAR.
PHASE
COMPARATOR
REF.
TE
L 13942296513
1 2 3
IC601 CXD2501Q
64 63 62 61 60
1
AD11
2
AD10
RF 3
TE 4
SE 5
MPX
NC
6
FE 7
VC 8
DVSS 9
NC 10
11
ATSK
A/D
CONVERTER
12
NC
DFSW 13
14
DFCT
XTAL 15
µ-COM INTERFACE
NC 16
XTSL 17
LOCK 18
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19
FOK
20
21 22 23 24 25 26 27 28 29 30 31 32
.
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9 8
Q
Q
GND
7
13 12 11 10 9
MICRO COMPUTER
INTERFACE
VCO
4 5 6 7 8
56 55 54 53 52
59 58 57
51 FFDR
50
TFON
49 TRDR
48 TRON
NOISE SHAPER
47 TFDR
AND
DSP
46 NC
PWM
MODULATOR
45
TEST
44 NC
43 DVSS
42 NC
MIRR/
JUMP/
41 SFON
DFCT/
SEARCH
40 SRDR
FOK
CONTROL
DETECTOR
39 SRON
38 SFDR
37
NC
36 SOUT
35 XOLT
34
SOCK
33 XRST
x ao
y
i
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8
IC951 MM1284XFFE
1
BUS ON OUT
BUS ON INPUT 2
GND 3
BUS CLK 4
VREF 5
BUS DATA 6
BUS RESET 7
– SW Board –
IC801 BA6287F
OUT1 1
VM 2
Q Q
3 6 7 1 3
VCC 3
POWER
FIN 4
u163
.
– 165 –
2 9 9 4 2 8
SW 14 VCC
13 BUS ON
SW
12 LINK OFF
11 CLK OUT
10 DATA OUT
DATA IN
9
RESET
8 RESET
SW
DRIVER DRIVER
TSD
1 5 0 5 8 2 9 9 4
CONTROL LOGIC
SAVE
m
co
9 9
8 GND
7 OUT2
2 8 9 9
6 VREF
5 RIN