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Aiwa XP-V730C Service Manual page 21

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IC DESCRIPTION -1/2 (MN662786SB) -1/2
IC DESCRIPTION -1/2 (MN662786SB) -1/2
Pin No.
Pin
No.
Pin Name
Pin Name
1 1
DRVDD
DRVDD
2 ~ 3
2 ~ 3
D0 ~ D1
D0 ~ D1
4 4
NWE
NWE
5 5
NRAS
NRAS
6 ~ 7
6 ~ 7
D2 ~ D3
D2 ~ D3
8 8
NCAS0
NCAS0
9 9
A10
A10
10 ~ 14
10 ~ 14
A8 ~ A4
A8 ~ A4
15 15
A9
A9
16 ~ 19
16 ~ 19
A0 ~ A3
A0 ~ A3
20 20
DVSS2
DVSS2
21 21
DVDD2
DVDD2
22 22
SPOUT
SPOUT
23 23
TRVP
TRVP
24 24
TRVM
TRVM
25 25
TRP
TRP
26 26
TRM
TRM
27 27
FOP
FOP
28 28
FOM
FOM
29 29
IOVDD1
IOVDD1
30 30
TBAL
TBAL
31 31
FBAL
FBAL
32 32
FE
FE
33 33
TE
TE
34 34
RFENV
RFENV
35 35
OFT
OFT
36 36
NRFDET
NRFDET
37 37
BDO
BDO
38 38
LDON ( NC )
LDON ( NC )
39 39
ARF
ARF
40 40
IREF
IREF
41 41
ADPVCC
ADPVCC
42 42
DSLF
DSLF
43 43
DRF
DRF
44 44
PLLF
PLLF
45 45
VCOF
VCOF
46 46
AVDD2
AVDD2
47 47
AVSS2
AVSS2
48 48
OUTL
OUTL
I/O
I/O
I I
DRAM interface power (terminal No. 2 to 19).
DRAM interface power (terminal No. 2 to 19).
I/O
I/O
DRAM data input/output signal 0 ~ 1.
DRAM data input/output signal 0 ~ 1.
O O
DRAM write enable signal.
DRAM write enable signal.
O O
DRAM RAS control signal.
DRAM RAS control signal.
I/O
I/O
DRAM data input/output signal 2 ~ 3.
DRAM data input/output signal 2 ~ 3.
O O
DRAM CAS control signal 0.
DRAM CAS control signal 0.
O O
DRAM address signal 10.
DRAM address signal 10.
O O
DRAM address signal 8 ~ 4.
DRAM address signal 8 ~ 4.
O O
DRAM address signal 9.
DRAM address signal 9.
O O
DRAM address signal 0 ~ 3.
DRAM address signal 0 ~ 3.
I I
Digital circuit GND.
Digital circuit GND.
I I
Digital circuit power.
Digital circuit power.
O O
Spindle motor driver signal output.
Spindle motor driver signal output.
O O
Traverse drive output (- polar output).
Traverse drive output (- polar output).
O O
Traverse drive output (+ polar output).
Traverse drive output (+ polar output).
O O
Tracking drive output (- polar output).
Tracking drive output (- polar output).
O O
Tracking drive output (+ polar output).
Tracking drive output (+ polar output).
O O
Focus drive output (- polar output).
Focus drive output (- polar output).
O O
Focus drive output (+ polar output).
Focus drive output (+ polar output).
I I
I/O Power supply.
I/O Power supply.
O O
Tracking balance adjustment output.
Tracking balance adjustment output.
O O
Focus balance adjustment output.
Focus balance adjustment output.
I I
Focus error signal input (analogue input).
Focus error signal input (analogue input).
I I
Tracking error signal input (analogue input).
Tracking error signal input (analogue input).
I I
RF envelope signal input (analogue input).
RF envelope signal input (analogue input).
I I
Off track signal input. "H" = Off track.
Off track signal input. "H" = Off track.
I I
RF detection signal input. "L" = Detected.
RF detection signal input. "L" = Detected.
I I
Drop out signal input. "H" = Drop out.
Drop out signal input. "H" = Drop out.
O O
Laser ON signal output. "H" = ON. (Not used)
Laser ON signal output. "H" = ON. (Not used)
I I
RF signal input.
RF signal input.
I I
Reference current input terminal.
Reference current input terminal.
I I
AD reference voltage input (analogue input).
AD reference voltage input (analogue input).
O O
DSL loop filter terminal.
DSL loop filter terminal.
O O
Bias terminal for DSL.
Bias terminal for DSL.
O O
PLL loop filter terminal.
PLL loop filter terminal.
O O
Jitter free VCO loop filter terminal.
Jitter free VCO loop filter terminal.
I I
Analogue circuit power (for DSL, PLL, VCOF, AD, DA).
Analogue circuit power (for DSL, PLL, VCOF, AD, DA).
I I
Analogue circuit GND (for DSL, PLL, VCOF, AD, DA).
Analogue circuit GND (for DSL, PLL, VCOF, AD, DA).
O O
Lch audio output.
Lch audio output.
Description
Description
-21-
-21-

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