Sharp CD-C605H Service Manual page 40

CD-C605H
IC701 RH-iX0300AWZZ: System Microcomputer (IX0300AW) (2/2)
Pin No. Port Name Terminal Name
31* P04/XT1 —
32* XT2 —
33 Vss VSS
34 X1 —
35 X2 —
36 P37 CD SLM +
37 P36/BUZ CD SLM -
38 P35/PCL CD PUIN SW
39 P34/TI2 CD O/C SW
40 P33/TI1 CD DISC NO SW
41 P32/TO2 CD U/D SW
42 P31/TO1 REC/PLAY
43 P30/TO0 T_BIAS
44 P03/INTP3/CI0 T T1T2
45* P02/INTP2 TAMUTE (NC)
46 P02/INTP1 SYSTEM STOP
47 P00/INTP0/TI0 REMOCON
48 IC (Vpp) —
49 P72 CAM SW
50 P71 T. SOL
51 P70 T. MOTOR
52 VDD VDD
53 P127/FIP33 T1 FAS
54 P126/FIP32 FPA
55* P125/FIP31 H/P MUTE
56 P124/FIP30 S MUTE
57 P123/FIP29 AC RLY CONT
58 P122/FIP28 POWER
59 P121/FIP27 DIST0
60 P120/FIP26 SPN_P
61 P117/FIP25 P15
62 P116/FIP24 P16
63 P115/FIP23 P13
64 P114/FIP22 P20
65 P113/FIP21 P14
66 P112/FIP20 P11
67 P111/FIP19 P10
68 P110/FIP18 P9
69 P107/FIP17 P8
70 P106/FIP16 P7
71 VLOAD VLOAD
72 P105/FIP15 P6
73 P104/FIP14 P1
74 P103/FIP13 P12
75 P102/FIP12 P19
76 P101/FIP11 P18
77 P100/FIP10 P17
78* P97/FIP9 —
79 P96/FIP8 5G
80 P95/FIP7 6G
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
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Input/Output
NC NC (Non Connect)
NC NC (Non Connect)
— Ground voltage
— Main clock
— Main clock
Output CD slide motor +
Output CD slide motor -
Input CD PUIN switch
Input CD open close switch
Input CD DISC NO. switch
Input CD UP/DOWN switch
Output Tape record playback
Output Tape record bias control
Output Tape T1/T2 change
Output Tape play mute
Input System stop input
Input Remocon input
— IC
Input Tape cam switch
Output Tape solenoid control
Output Tape motor control
— VDD
Input Tape full autostop pulse input
Input Tape A side full proof
NC NC (Non Connect)
Output System mute
Output AC relay control
Output (+) power supply
Input Distination input
Input Tuner span change
Output FL Display segment driver
Output FL Display segment driver
Output FL Display segment driver
Output FL Display segment driver
Output FL Display segment driver
Output FL Display segment driver
Output FL Display segment driver
Output FL Display segment driver
Output FL Display segment driver
Output FL Display segment driver
— FL driver (-) power supply. -30V
Output FL Display segment driver
Output FL Display segment driver
Output FL Display segment driver
Output FL Display segment driver
Output FL Display segment driver
Output FL Display segment driver
NC NC (Non Connect)
Output FL Display segment driver
Output FL Display segment driver
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Function