JVC KD-MX2900R, Service Manual

Page: 35 / 86

3. Pin function (2/3)
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
-
O
O
O
O
O
I/O
I/O
I/O
I/O
I
I
I
-
-
-
O
I
-
I
I
-
O
I
O
I
I
I
I
I
I
I
O
-
I
I
-
I
I
I
I
I
-
I
O
O
O
O
O
O
Digital GND.
External DRAM output enable output.
External DRAM CAS output.
External DRAM address output.
External DRAM RAS output.
External DRAM write enable output.
External DRAM data input/output.
External DRAM data input/output.
External DRAM data input/output.
External DRAM data input/output.
Test input. Connect to GND.
Test input. Connect to GND.
Test input. Connect to GND.
Digital power supply.
Non connect.
Non connect.
Playback EFM binary signal output.
Playback EFM comparator slice level input.
Analog power supply.
Playback EFM comparator bias current input.
Playback EFM RF signal input.
Analog GND.
Phase comparison output for playback EFM master PLL.
Filter input for playback EFM master PLL.
Filter output for playback EFM master PLL.
Internal VCO control voltage input for playback EFM master PLL.
Reflection light quantity signal peak hold input. (from CXA2523A)
Reflection light quantity signal bottom hold input. (from CXA2535A)
Reflection light quantity signal input. (from CXA2523A)
Focus error signal input. (from CXA2523A)
Auxiliary A/D input. (Connect to the power supply when not used.)
Center voltage input. (from CXA2523A)
A/D converter input signal monitor output.
Analog power supply.
Upper limit voltage input of the A/D converter operating range. (0.9VDD for open)
Lower limit voltage input of the A/D converter operating range. (0.1VDD for open)
Analog GND.
Sled error input. (from CXA2535A)
Tracking error input. (form CXA2535A)
Auxiliary A/D input. (Connect to the power supply when not used.)
Connect to the low impedance power supply.
Error signal input for laser digital APC. (Connect to the power supply when not used.)
Digital GND.
MD: ADIP binary FM signal input. (22.05kHz 1kHz, from CXA2523A)
MD: CXA2523A filter cut-off control output.
CXA2523A control latch output.
CXA2523A control clock output.
CXA2523A control data output.
Laser APC reference PWM output.
Laser digital APC PWM output. DVss
XOE
XCAS
A09
XRAS
XWE
D1
D0
D2
D3
TEST3
TEST2
TEST1
DVDD
NC
NC
ASYO
ASYI
AVDD
BIAS
RFI
AVss
PCO
FILI
FILO
CLTV
PEAK
BOTM
ABCD
FE
AUX1
VC
ADIO
AVDD
ADRT
ADRB
AVss
SE
TE
AUX2
DCHG
APC
DVss
ADFG
F0CNT
XLRF
CKRF
DTRF
APCREF
LDDR
Pin
No.
Symbol I/O Function