Sony ICF-DVD57TV Service Manual page 52

ICF-DVD57TV
IC709 BR24L16FV-WE2
16kbit EEPROM ARRAY
11bit
ADDRESS
DECODER ADDRESS REGISTER
A0 1
A1 2
CONTROL CIRCUIT
A2
3
GND 4
HIGH–VOLTAGE POWER SUPPLY
GENERATOR VOLTAGE DETECTOR
– TU Board –
IC1 TA2149BN
RF GND 1
FM RF
FM RFIN 2
AM
AM LOW CUT
3 MIX
FM
MIX OUT 4
MIX
VCC 5
LEVEL
DET
AM IF
AM IF IN
6
FM IF
FM IF IN 7
GND 8
AM
DET
AGC
AGC 9
FM
QUAD 10 DET
ST/MO
R-OUT
11
FM/AM
MUTE
L-OUT 12
52
All manuals and user guides at all-guides.com
SLAVE/ WORD DATA
REGISTER
8 Vcc
7 WP
SCL
6
5 SDA
ACK
24 FM RFOUT
23
RF VCC
AM RFIN
22
FM
21 FM OSC
OSC
AM
AM OSC
20
OSC
BUFF
BUFF
1/1 OR
1/16
19
OSC OUT
ST ST LED
18
IF BUFF
1/8
SW
IF REQ 17 IF REQ
AF BUFF
16
DET OUT
AF
MPX IN
15
14 LPF1
VCO
DIVIDE
13
LPF2
DECODE