Sony XR-C5080R, Service Manual

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IC601 BA3918-V2 IC701 BA8270F-E2
+
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OVER VOLTAGE
PROTECT
REGULATOR
1
2 3 4 5 6 7 8 9 10 12 11
NC
MODE2 MODE1
STB
VDD
AMP
VCC ANT
COM
AM
FM
GND
1
2
3
4
5
6
7 8
9
10
14
13
12
11
BUS ON
SWITCH
RESET
SWITCH
BATTERY
SWITCH
BUS ON
RST
BATT
CLK
VREF
DATA
GND
VCC
RST
BUS ON
CLK IN
BU IN
DATA IN
DATA OUT
• Waveforms – MAIN Section –
1
IC1
1
XO
3
IC501
9
X OUT
2
IC3
9
XO
4
IC501
!™
XT OUT
42 mVp-p
200 ns
5.1 Vp-p
230 ns
3.9 Vp-p
125 ns
5 Vp-p
30.6
µ
s