Onkyo TA-RW255 User Manual

TA-RW255
MICROPROCESSOR BLOCK DIAGRAM/ TERMINAL DESCRIPTION-1
Q701 MPD78042FGF-141
FILAMENT STANDBY LED RELAY P1 P2 P3 P4 P5 P6 -VDISP P7 P8 P9 P10 P11 P12
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
P95/FIP7 P96/FIP8 P97/FIP9
P100/FIP10 P101/FIP11 P102/FIP12 P103/FIP13 P104/FIP14 P105/FIP15
VLOAD
P106/FIP16 P107/FIP17 P110/FIP18 P111/FIP19 P112/FIP20 P113/FIP21
CAP MOTOR(A)
1
P94/FIP6 P114/FIP22
64
-->
P13
CAP X1/~X2(A)
2
P93/FIP5 P115/FIP23
63
-->
P14
SOLENOID(A)
3
P92/FIP4 P116/FIP24
62
-->
P15
1G
4
P91/FIP3 P117/FIP25
61
-->
P16
2G
5
P90/FIP2 P120/FIP26
60
<--
SEARCH SPEC
3G
6
P81/FIP1 P121/FIP27
59
<--
4G
7
P80/FIP0 P122/FIP28
58
<--
R_REC_INH_SW(B)
+5V
8
VDD P123/FIP29
57
<--
METAL_SW(B)
DOLBY CLK
9
P27/SCK0 P124/FIP30
56
<--
F.REC INH.SW(B)
DOLBY DATA
10
P26/SO0/SB1 P125/FIP31
55
<--
~PACK SW(B)
DOLBY STB
11
P25/SI0/SB0 P126/FIP32
54
<--
HIGH SW(B)
~DOLBY RST
12
P24/BUSY P127/FIP33
53
<--
PLAY_SW(B)
70/~120(A)
13
P23/STB VDD
52
<--
+5V
70/~120(B)
14
P22/SCK1 P70
51
<--
~PLAY SW(A)
PB X1/~X2
15
P21/SO1 P71
50
<--
HIGH SW(A)
LINE MUTE
16
P20/SI1 P72
49
<--
~PACK SW(A)
~RESET
17
RESET IC(VPP)
48
<--
GND
REC MUTE(B)
18
P74 P00/INTP0/TI0
47
<--
RI_INPUT
~POFF
19
P73 P01/INTP1
46
-->
~RI OUTPUT
GND
20
AVSS P02/INTP2
45
-->
SOLENOID(B)
~FT MODE
21
P17/ANI7 P03/INTP3/CIO
44
-->
CAP X1/~X2(B)
~TEST MODE
22
P16/ANI6 P30/TO0
43
-->
CAP MOTOR(B)
SIGNAL LCH
23
P15/ANI5 P31/TO1
42
<--
R.SENS(A)
SIGNAL RCH
24
P14/ANI4 P32/TO2
41
<--
R.SENS(B)
P13/ANI3 P12/ANI2 P11/ANI1 P10/ANI0
AVDD
AVREF
P04/XT1
XT2
VSS
X1 X2
P37
P36/BUZ
P35/PCL
P34/TI2 P33/TI1
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
VOLUME KEY(2) KEY(1) KEY(0) +5V +5V GND X1 X2 BIAS(B) NORMAL BIAS(B) HIGH BIAS(B) REC/~PB(B) DECK ~A/B
Q701
MPD78042FGF-141-3B9

Onkyo TA-RW255 Specifications

General

Brand	Onkyo
Model	TA-RW255
Category	Cassette Player
Language	English