Sony HAR-D1000 Service Manual page 48

HAR-D1000
Pin No. Pin Name
91 KEY1
92 KEY0
93 SPEC _IN
94 LEVEL_L
95 LEVEL_R
96 AVSS
97 TE
98 VREF
99 AVCC
100 XRST
48
I/O
I Key input terminal (A/D input) S722, S723, S725, S726 (CLEAR, SEARCH, INPUT, DISPLAY keys
input)
I Key input terminal (A/D input) S702 to S704, S706 to S708 ( x (CD), X (CD), H (CD), L (CD),
l (CD), I/1 keys input)
I Destination setting terminal
I L-ch level input from the HDD/MASTER CONTROL (IC101)
I R-ch level input from the HDD/MASTER CONTROL (IC101)
— Ground terminal
I Tracking error signal input terminal Not used (open)
I Reference voltage (+5V) input terminal (for A/D converter)
— Power supply terminal (+5V) (for analog system )
O Reset signal output to the CD block
Description