22 Terminal Function of IC
ʼ
s
22.1 IC701 (AN22004A-NF) IC HEAD AMP
22.2 IC702 (MN6627931BL) IC LSI
Pin No. Mark
I/O Function
1
LPD
I APC Amp input terminal
2
LD
O APC Amp. output terminal
3
VCC
I Power source terminal
4
EQSW - Equalizer switch terminal
5
RFOUT O RF summing Amp output terminal
6
RFIN I AGC input terminal
7
CAGC - AGC loop filter connecting capacitor terminal
8
AGC O AGC output terminal
9
HPF-
AMP
- HPF Amp connecting capacitor terminal
10
3TOUT O 3TOUT output terminal
11 HPFDET - Detection system’s HPF connecting capacitor terminal
12
OFT
CONT
- PFTR detection level adjustment terminal
13
BDO O BDO output terminal
14
OFTR O OFTR output terminal
15 /RFDET O NRFDET output terminal
16
LDON - LDON terminal
17
GND - Earth terminal
18
EQBSY - Equalizer boost adjustment terminal
19
VREF O VREF output terminal
20
TEN
I Amp inverting input terminal
21
TEOUT O TE amp output terminal
22
FEN
I Amp inverting input terminal
23
FEOUT O FE amp output terminal
24
GCTL - GCTL terminal
25
FBAL I FBAL control terminal
26
TBAL I TBAL control terminal
27
E
O Tracking signal input terminal 1
28
F
O Tracking signal input terminal 2
29
D
O Tracking signal input terminal 4
30
B
O Tracking signal input terminal 2
31
C
O Tracking signal input terminal 3
32
A
O Tracking signal input terminal 1
Pin No. Mark
I/O Function
1
DRVDD I DRAM interface power supply
2
D0 I/O DRAM data input-output 0
3
D1 I/O DRAM data input-output 1
4
NWE O DRAM ROM enable signal
5
NRAS O DRAM RAS control signal
Содержание SA-PM29P
Страница 10: ...8 Operation Procedures ...
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Страница 12: ...9 Information on MP3 WMA ...
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Страница 50: ...11 24 Handling of cassette tape jam z Follow the Step 1 Step 6 of Item 11 2 ...
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Страница 60: ...16 Block Diagram 16 1 CD Servo Block 16 2 Main Block ...
Страница 89: ...19 8 Transformer P C B ...
Страница 101: ...20 Wiring Connection Diagram ...
Страница 104: ...21 Illustration of IC s Transistors and Diodes ...
Страница 111: ...23 Troubleshooting Flowchart CD Section Circuit ...
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Страница 148: ...25 Additional Contents 1 25 1 Voltage Measurement ...