Sony Walkman D-CJ01 Service Manual page 10

D-CJ01
51 AMUTE
52 VCC 2 ON
53 XRST
54 WAKE UP
55 XLAT
56 to 63 D 0 to D 7
64 AO
65 to 71 —
72 GND
73 to 76 —
77 RD
78 WR 1
79 to 80 —
81 VDD
82 XQOK
83 TSB RW
84 TSBLAT
85 BUSY
86 FOK
87 GFS
88 GPRO
89 XWRE
90 HOLD
91 LINE IN
92 XRDE
93 TEST MODE
94 GND
95 STANDBY
96 MP3 DSP RST
97 LCD RST
98 MP3 DSP
99 to 100 —
10
O Audio mute signal output.
O HP amplifier ON/OFF output.
I Reset terminal.
O Wakeup signal output.
O Latch signal output.
O LCD drive output.
O LCD drive output.
— Not used (OPEN).
— Ground terminal.
— Not used (OPEN).
O RD output for switch unit.
O WR 1 output for switch unit.
— Not used (OPEN).
— Power supply terminal.
O Q signal OK output for IC601.
O TSB RW signal output for IC802.
O TSB lach output for IC802.
I BUSY signal input form IC601.
I FOK signal input form IC601.
I GFS signal input form IC601.
I G PROTECTION switch input.
O WRE signal output form IC601.
I HOLD switch input.
I LINE IN jack detect input.
O RDE output for IC601.
I Test mode setting terminal.
— Ground terminal.
O STANDBY output for IC606.
O MP3 DSP reset output for IC606.
O LCD reset output.
I MP3 DSP status input.
— Not used (OPEN).