Panasonic SJ-MR230DGH Service Manual page 45

Pin Mark I/O
No. Division
85 DVDD2 I
86 RAD0 O
87 RDT3 I/O
88 IVDD1 —
89 RDT2 I/O
90 RDT1 I/O
91 RDT0 I/O
92 NRAS O
93 NCAS O
94 NWE O
95 TS2 I
96 DVSS0 —
97 XO O
98 XI I
99 IVDD0 —
100 TS1 I
15.3. IC401 (C0GBZ0000020) : FOCUS/TRACKING COIL, TRAVERSE
MOTOR DRIVE, SPINDLE MOTOR DRIVE, ROTARY DETECTOR
Function
Power supply input
terminal
Address for DRAM 0 output
terminal
Data for DRAM 3 input /
output terminal
Power supply for I/O pad
Data for DRAM 2 input /
output terminal
Data for DRAM 1 input /
output terminal
Data for DRAM 0 input /
output terminal
Load address strobe for
DRAM signal output
terminal
Calam address strobe for
DRAM signal output
terminal
Write enable signal for
DRAM output terminal
Test input terminal (Not
used, connected to GND)
GND terminal
Crystal oscillator output
terminal (F=16.9344MHz)
Crystal oscillator input
terminal (F=16.9344MHz)
Power supply for I/O pad
Test input terminal (Not
used, connected to GND)