Onkyo TA-RW255 - Dual Cassette Deck, Service Manual, Page: 29 / 106

HA12167FB/HA12169FB
7
Pin Description (V
CC
= 14 V, Ta = 25°C, No signal, The value in the show typical
value.) (Cont)
Pin No.
(QFP-80) Terminal
Name
Zin DC Voltage Equivalent Circuit Description
42 RESET 100 k —
GND
D•GND
Mode control input
41 STB
40 DATA
39 CLK
38 INJ — 0.7 V — Injection current
input I
2
L
47 D-GND — 0.0 V — Digital (Logic)
ground
70 GND — 0.0 V — Ground
71, 34
28 BIAS CONT — —
GND
V
CC
Bias DAC output
33
29 DAC OUT — —
GND
V
CC
Bias DAC buffer
out
32
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