Ic Block Diagrams; Digital Board - Sony STR-K700 - Fm Stereo/fm-am Receiver Service Manual

• IC Block Diagrams

– DIGITAL Board –
IC1131 BR24L16F-WE2
VCC
8
WP 7
SCL 6
SDA 5
XSEL
MODE0
MODE1
DGND
DVDD
DOSEL0
DOSEL1
CKSEL0
CKSEL1
XMODE
11 bit
ADDRESS
11 bit
DECODER
START
CONTROL CIRCUIT
HIGHT VOLTAGE
GENERATOR
IC1301 LC89056W-E
36 35 34
CE 37
CLK 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
8 bit
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-K700
1 A0
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