Ic Block Diagrams; Digital Board - Sony STR-K670P Service Manual
Fm stereo fm-am receiver
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Also See for STR-K670P:
- Service manual (64 pages) ,
- Operating instructions manual (44 pages) ,
- Limited warranty (1 page)
Table of Contents
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• IC Block Diagrams
– DIGITAL Board –
IC1131 BR24L16F-WE2
VCC
8
WP
7
SCL
6
SDA
5
IC1301 LC89056W-E
CLK
XSEL
MODE0
MODE1
DGND
DVDD
DOSEL0
DOSEL1
CKSEL0
CKSEL1
XMODE
11 bit
ADDRESS
11 bit
DECODER
START
CONTROL CIRCUIT
HIGHT VOLTAGE
GENERATOR
36
35
34
CE
37
38
MICROCOMPUTER
INTERFACE
39
40
MODE
SELECT
41
42
43
44
45
46
47
SYSTEM
48
RESET
1
2 3
16 K bit EEPROM ARRAY
SLAVE WORD
DATA
ADDRESS REGISTER
REGISTER
STOP
ACK
POWER SUPPLY
VOLTAGE DETECTION
33
32
31
30
29
28
27
26
25
C BIT
PA/PB
DETECT
DETECT
SAMPLING
FREQUENCY
LOCK
CLOCK
DETECT
DATA
TIMING
DEMODULATOR
PLL
INPUT
CIRCUIT
4
5
6 7
8 9 10
STR-K670P
1 A0
8 bit
2 A1
3 A2
4 GND
24
AUDIO
23
EMPHA
22
XIN
21
XOUT
20
XMCK
19 DVDD
18 DGND
17
XSTATE
16
DATAO
15
LRCK
14
BCK
13
CKOUT
11 12
27
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