Ic Block Diagrams - Sony STR-DB830 - Fm Stereo/fm-am Receiver Service Manual
Fm stereo fm-am receiver
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Also See for STR-DB830 - Fm Stereo/fm-am Receiver:
- Service manual (64 pages) ,
- Operating instructions manual (59 pages) ,
- Limited warranty (1 page)
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4-23.
IC BLOCK DIAGRAMS
IC1206 NJM2103M (DIGITAL BOARD)
IC1 BU1924F (TUNER BOARD)
CR
1
2
VREF
VSC
+ –
OUTC
3
GND
4
Q
R
16
15
PLL 57kHz
RDS/ARI
PLL
1187.5Hz
COMPARATOR
8th SWITCHED
BIPHASE
CAPACITOR
DECODER
FILTER
DEFFERENTIAL
ANTI-ALIASING
DECODER
FILTER
1
2
3
4
8
– +
7
6
5
S
+
–
+
–
14
13
12 11 10
CLOCK
TEST
5
6
7
8
— 59 —
RESET
VSA
VSB/SESIN
V+
9
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