Read Sony NW-E503 / NW-E505 / NW-E507 Service Manual online
23
NW-E503/E505/E507
IC509 XC6219B232MR
IC2001 TEA5767HN
IC2002 XC6219B272MR
1 VIN
2 VSS
R1
each circuit
R2
Current
Limit
3 CE
4
NC
5
VOUT
+
–
Voltage
Reference
ON/OFF
Control
GAIN
STABILIZATION
RESONANCE
AMPLIFIER
1/Q-MIXER
1st FM
LIMITER
POWER
SUPPLY
SOFT
MUTE
IF
COUNTER
CRYSTAL
OSCILLATOR
MUX
Iref
SDS
programmable divider output
pilot
mono
reference frequency divider output
MPX
DECODER
LEVEL
ADC
IF CENTER
RREQUENCY
ADJUST
SOFTWARE
PROGRAMMABLE
PORT
I C-BUS
AND
3-WIRE BUS
AGC
VCO
TUNING SYSTEM
N1
÷
2
DEMODULATOR
2
3
4
5
6
7
8
9
13
12
15
16
17
18
19
22
23
24
25
26
27
28
29
32
33
34
35
36
37
38
39
14
11
1,10,20,,21,,30,31,40
2
CPOUT
VCOTANK1
VCOTANK2
VCC(VCO)
DGND
VCCD
DATA
CLOCK
NC
WRITE/READ
BUSMODE
BUSENABLE
SWPORT1
SWPORT2
XTAL1
XTAL2
PHASEFIL
PILFIL
VAFL
VAFR
TMUTE
MPXO
VREF
TIFC
LIMDEC1
LIMDEC2
IGAIN
AGND
VCCA
RFI1
RF GND
RFI2
TAGC
LOOPSW
1 VIN
2 VSS
R1
each circuit
R2
Current
Limit
3 CE
4
NC
5
VOUT
+
–
Voltage
Reference
ON/OFF
Control
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