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JVC UX-A7DVD Service Manual page 44

Micro component system
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UX-A7DVD
4.4 AK93C65AF-X (IC451) : EEPROM
• Pin layout
49
64
• Block diagram
• Pin function
Pin no.
Symbol
1
PE
2
VCC
3
CS
4
SK
5
DI
6
DO
7
GND
8
NC
NOTE :
The pull-up resistor of the PE pin is about 2.5Mohm (VCC=5V)
1-44 (No.22013)
48
~
33
32
17
1
~
16
40
39
Level
Level
Cont.
Cont.
23
AGOFST
19
AGCBAL
BDO
OFTR
Det.
Det.
30
DFLTOP
AGCLVL
31
DCFLT
25
Vol. Adg
-
+
DCFLT
32
AGC Cont.
41
RFENV
Boost
Cont.
42
BOTTOM
HOLD
EQ
FC
Cont.
PEAK
43
VGA
+
-
+
-
+
-
RFINP
47
48
+
-
RFINN
TESTSG
46
VFOSHORT
5
38
DCRF
RFOUT
35
RFC
37
SW
22
FEOUT
+
-
21
FEN
FBAL
7
FBAL
ADD
ADD
ASOUT
20
+
-
49 50 51 52
Program enable (With built-in pull-up resistor)
Power supply
Chip selection
Cereal clock input
Cereal data input
Cereal data output
Ground
No connection
45 44
29 27 56 36 36 28 55 26 61
REG
+
-
Differential
Phase
Det.
TBAL
TBAL
EQ EQ EQ EQ
ADD
AMP
53 54
62
63 57 58 59 60
Function
9
DTRD
10
IDGT
11
STANBY
SIF
12
SEN
13
SCK
14
STDI
64
HDTYPE
1
LPC1
LPC AMP
2
LPCO1
3
LPC2
4
LPCO2
18
TEOUT
TEN
17
+
-
TBAL
6
Micro
8
POFLT
Det.
24
MON
34
RFDIFO
ADD
ADD
15
RSCL
S-line
J-line
16
JLINE

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