Xc-Is21Md - Pioneer XC-IS21 MD Servise Manual

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LR376487 (CORE MAIN ASSY : IC102)
• Encode/Decode/Atrac
•
Pin Assignment (Top View)
TE
L 13942296513
•
Pin Function
No. Name I/O
∗
1 EFMMON O
2 AVCC –
3 EFMI I
4 AGND –
5 AIN I
6 EIN I
7 TCG I
8 BIN I
9 FIN I
∗
10 VBAT I
11 WBI I
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12 VDD1 –
13 DGND –
14 TEST0 I
.
15 TEST1 I
16 TEST2 I
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75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
TOTMON 76
TEMON 77
SBCK 78
SBO 79
SBSY 80
SFSY 81
FOK 82
SENSE 83
COUT 84
MCCK 85
DINTX 86
VDD1 87
DGND 88
RSTX 89
SYD0 90
SYD1 91
SYD2 92
SYD3 93
SYD4 94
SYD5 95
SYD6 96
SYD7 97
SYWRX 98
SYRDX 99
SYRS 100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Description
EFM monitor output
Analog power supply
EFM signal input from RF amp
Analog GND
Focus error signal A
Tracking error signal E
Track cross signal
Focus error signal B
Tracking error signal F
Power-supply voltage detection signal for
constant-voltage servo
ADIP wobble signal
Digital power supply
x ao
Digital GND
y
Test-use input;
i
normally connected to GND when used.
Test-use input; Encoder/Servo Mode and ATRAC
Mode changeover
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8
LR376487
Q Q
3 6 7 1 3
No. Name
17 X176KO
18 FODRF
19 FODRR
20 TRDRF
21 TRDRR
22 SLDRF
23 SLDRR
24 SPDRF
25 SPDRR
26 RAA3
27 RAA2
28 RAA1
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29 RAA0
.
∗
30 RAA10
31 VDD2
2 9 9 4 2 8
EFMO
50
PLCK
49
ACRCER
48
TCRS
47
RAD0
46
RAD1
45
RAWEX
44
RARASX
43
RAA9
42
RAD3
41
RAD2
40
RACASX
39
DGND
38
RAOEX
37
RAA8
36
RAA7
35
RAA6
34
RAA5
33
RAA4
32
VDD2
31
RAA10
30
RAA0
29
RAA1
28
RAA2
27
RAA3
26
1 5 0 5 8 2 9 9 4
I/O Description
O Clock output; f = 176.4kHz (4fs)
O Focus servo forward output; PWM
O Focus servo reverse output; PWM
O Tracking servo forward output; PWM
O Tracking servo reverse output; PWM
O Slide servo forward output; PWM
O Slide servo reverse output; PWM
O Spindle servo forward output or spindle servo
output; PWM
O Spindle servo reverse output or spindle rotation
forward/reverse changeover
O Address output to external D-RAM; ADR3
m
O Address output to external D-RAM; ADR2
O Address output to external D-RAM; ADR1
co
O Address output to external D-RAM; ADR0 (LSB)
O Address output to external D-RAM; ADR10 (MSB)
– Power supply for DRAM interface

XC-IS21MD

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