Sony SPP-111 Service Manual page 8

Channel Setting:
During startup in machine test mode, make the following channel
settings by loading the terminal input data.
23
Pin No.
M1
Channel
(TP61)
CH1 H
CH2 L
CH3 H
CH4 L
CH5
CH6
CH7
CH8
CH9
CH10
CH11
CH12
CH13
CH14 H
CH15 L
CH16 H
CH17 L
CH18
CH19
CH20
CH21
CH22
CH23 H
CH24 L
CH25 H
TEST1 L
TEST2 H
TEST3 L
TEST4 H
Machine Test Mode Input / Output:
1. Input (Input ports for other than main tasks)
Pin Name Pin No.
M1 (TP61) 23
M2 (TP62) 24
M3 (TP63) 25
M4 (TP64) 26
DIAL MODE
17
(TP47)
HANDSET LOCATOR
16
(TP46)
29 28 27
TEST1 TEST2 TEST3
(TP67) (TP66) (TP65)
L L L If RSSI (H) is detected : Light ON
L L H If RSSI (L) is detected : Light ON
L H L If TX LOCK is detected : Light OFF
L H H If RX LOCK is detected : Light OFF
H L L
H L H
H H L If RING is detected : Light ON
H H H If HANDSET LOCATOR key is input : Light ON
2. Output (Output ports for other than main tasks)
Pin Name Pin No.
CHARGE DET (TP21) 18
24 25 26
M2 M3 M4
(TP62) (TP63) (TP64)
L L L
H L L
H L L
L H L
L H L
H H L
H H L
L L H
L L H
H L H
H L H
L H H
L H H
H H H
H H H
Function
Setting the CH (channel)
Setting the TX ON/OFF
Manual : Channel increment
Machine : Dial data "5" is output to
DTMF/DP exchange
Operation with CHARGE LED
Function
State in section 1. Input
TX frequency
(MHz)
43.720
43.740
43.820
43.840
43.920
43.960
44.120
44.160
44.180
44.200
44.320
44.360
44.400
44.460
44.480
46.610
46.630
46.670
46.710
46.730
46.770
46.830
46.870
46.930
46.970
43.780
43.890
46.800
46.900
Refer to channel setting
TONE : open, PULSE : short
Incrementing of channels in order from 1 to 25.
Key input with "L" input.
The first time there is output of "5" with DTMF.
If RSSI (H) is detected : Light ON
If RSSI (L) is detected : Light ON
If TX LOCK is detected : Light OFF
If RX LOCK is detected : Light OFF
BEEP output
ID CODE output
If RING is detected : Light ON
If HANDSET LOCATOR key is input : Light ON
H Logic L Logic
Refer to section 1. Input
– 8 –
RX frequency
(MHz)
48.760
48.840
48.860
48.920
49.020
49.080
49.100
49.160
49.200
49.240
49.280
49.360
49.400
49.460
49.500
49.670
49.845
49.860
49.770
49.875
49.830
49.890
49.930
49.990
49.970
48.800
48.970
49.910
49.950
Logic
Operation with TX ON