Onkyo TA-RW255 - Dual Cassette Deck, Service Manual, Page: 44 / 106

HA12167FB/HA12169FB
22
Serial Data Formatting
Bit Mode Control Input Voltage Eaqualizer Voltage Basic DAC
No. Reset Reset Reset Reset
0 Tape
selector 1 bit 0
bit 1 H L
H Metal Normal
L Crom Normal
L L
channel I-bit 0 L L
channel E-bit 0 L L
channel B-bit o L
1 Tape
selector 2 L I-bit 1 L E-bit 1 L B-bit 1 L
2 Tape
speed H Hi speed selection L I-bit 2 L E-bit 2 L B-bit 2 L
L Normal speed selection
3 Meter
sensitivity H Meter sensitivity 20 dB
up L I-bit 3 L E-bit 3 L B-bit 3 L
L Meter sensitinity normal
4 Input
selector 1
bit 4
bit 5 H L
H VRI3 RPI
L VRI2 VRI1
L I=bit 4 L E-bit 4 L B-bit 4 L
5 Input
selector 2 L I-bit 5 H — — B-bit 5 L
6 REC/PB H PB mode selection H R
channel I-bit 0 L R
channel E-bit 0 L R
channel B-bit 0
L REC mode selection
7 Input
voltage
gain H PB mode volume gain H I-bit 1 L E-bit 1 L B-bit 1 L
L Rec mode volume gain
8 MPX H ON L I-bit 2 L E-bit 2 L B-bit 2 L
L OFF
9 NR H ON L I-bit 3 L E-bit 3 L B-bit 3 L
L OFF
10 B/C H C L I-bit 4 L E-bit 4 L B-bit 4 L
L B
11 — — — I-bit 5 H — — B-bit 5 L
12 Registor
selector 1
bit 12
bit 13 H L
H Bias DAC Input volume
L Equalizer volume Mode control
13 Registor
selector 2
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