Aiwa VX-T2170 Service Manual page 61

OEC9032B
Pin No. Pin Name
51 CAP F/R
52
53 EXT IN-L
54
55 MS SW3
56 MS SW2
57 MS SW1
58 MS SW0
59 TAPE IN LED
60 REC LED
61 T-REC LED
62 CLOCK 0
63 CLOCK 1
64
65 ATR LED
66 PLAY LED
67 REPEAT LED
68 SYSTEM 2
69 REEL S
70 REEL T
71 SENS LED
72
73 COUNTP IN
74 S. DATA IN
75 S. DATA OUT
76 S. CLK
77
78 SYNC IN
79 COUNTP OUT
80 CTL OUT
IC DESCRIPTION
I/O
Output the LOW signal while the capstan motor is rotation in the
O
direction of PB.
Control output to select the output of PLAYBACK picture or EE
VV-H O
picture.
I Input of external input signal.
EXT H O Control the external input signal.
I Mecha state switch terminal.
I Mecha state switch terminal.
I Mecha state switch terminal.
I Mecha state switch terminal.
O Lights when a tape is inserted.
O Lights at REC mode.
O Lights at T-REC mode.
— Terminal to connect the oscillator.
— Terminal to connect the oscillator.
VSS — Ground.
O Lights at ATR mode.
I Lights at PLAY mode.
O Lights at REPEAT mode.
O Open.
I Input terminal of reel sensor.
O Input terminal of reel sensor.
O Tape end sensor LED.
CE I Timer output signal.
I 1 second pulse input for tape counter.
I Serial data input signal.
O Serial data output signal.
I Serial clock input signal.
COMP O Open.
I Vertical synchronization signal input.
O 1 second pulse input for tape counter.
O Open.
Description
F-3