Sony XR-4750RDS Service Manual page 21

QQ
3 7 63 1515 0
IC601 BA3918-V2
–
+
2 3 4
1
TE
L 13942296513
• Waveforms
1 IC1 1 XO
200 nsec
3 IC501 9 X OUT
www
.
125 nsec
http://www.xiaoyu163.com
REGULATOR
OVER VOLTAGE
PROTECT
5 6 7 8 9 10
2 IC3 9 XO
42 mVp-p
4 IC501 !™ XT OUT
3.9 Vp-p
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i
http://www.xiaoyu163.com
2 9
8
IC701 BA8270F-E2 (XR-C450RDS only)
BUS ON
BATT
VREF
DATA
GND
11 12
Q Q
3 6 7 1 3 1 5
5.1 Vp-p
230 nsec
5 Vp-p
co
.
30.6 µ sec
– 21 –
9 4 2 8
BUS ON 14 VCC
1
SWITCH
RESET
RST 2 13 RST
SWITCH
12 BUS ON
11 CLK IN
BATTERY
3 10 BU IN
SWITCH
4
CLK
5
6 9 DATA IN
7 8 DATA OUT
0 5 8 2 9 9 4 2 8
m
9 9
9 9