JVC XV-S300BK Service Manual page 35

3.Pin function (MN103S28EGA : 2/4)
Symbol
Pin No.
36
NRD
37~44
CPUDT7~0
45
CLKOUT1
46
MMOD
47
NRST
48
MSTPOL
49
SCLOCK
50
SDATA
51
OFTR
52
BDO
53~56
PWM1~4
57
VDD3
58
DRAMVDD18
59
DRAMVSS
60
VSS
61~64
PWM5~8
65
TBAL
66
FBAL
67
TRSDRV
68
SPDRV
69
FG
70
TILTP
71
TILT
72
TILTN
73
TX
74
DTRD
75
IDGT
76
VDD18
77
VSS
78
VDD3
79
OSCI1
80
OSCO1
81
VSS
82
TSTSG
83
VFOSHORT
84
JLINE
85
AVSSD
86
ROUT
87
LOUT
88
AVDD
89
VCOF
90
TRCRS
91
CMPIN
92
LPFOUT
93
LPFIN
94
AVSS
95
HPFOUT
96
FPFIN
97
CSLFLT
98
RFDIF
99
AVDDC
100
PLFLT2
I/O
Read signal input from system controller
I
System control data
I/O
Non connect
-
Test mode switch signal
I
System reset
I
Master terminal polarity switch input
I
Non connect
-
Non connect
-
Off track signal input
I
Drop out signal input
I
Non connect
-
Power supply terminal for I/O (3.3V)
-
Power supply terminal for DRAM (1.8V)
-
Connect to ground for DRAM
-
- Connect to ground
- Non connect
O Tracking balance adjustment output
O Focus balance adjustment output
O Traverse drive output
O Spindle drive output
I Motor FG input
- Non connect
- Non connect
- Non connect
Digital output signal
O
Non connect
-
Non connect
-
Power supply terminal for I/O (1.8V)
-
Connect to ground
-
Power supply terminal for I/O (3.3V)
-
Oscillation input 16.9MHz
I
Oscillation output 16.9MHz
O
Connect to ground
-
Calibration signal
O
VFO short output
O
J-line setting output
O
Connect to ground for analog circuit
-
Non connect
-
Non connect
-
Power supply terminal for analog circuit (3.3V)
-
JFVCO control voltage
I
Input signal for track cross formation
I
Non connect
-
Non connect
-
Pull-up to VHALF
I
Connect to ground for analog circuit
-
Non connect
-
HPF input
I
Pull-up to VHALF
I
Non connect
-
Power supply terminal for analog circuit (3.3V)
-
Connect to capacitor 2 for PLL
I
Description
XV-S300BK/XV-S302SL
1-35