Test Mode; Base Unit Section - Sony SPP-Q123 Service Manual

BASE UNIT SECTION

MANUAL TEST MODE
Set the Test Mode:
1. Set the [DIAL MODE] switch to "P" (pulse).
2. While pressing the [PAGE] key, switch on the power supply (Re-
set start).
3. With the [PAGE] key, still held down, switch the [DIAL MODE]
switch "P" (pulse) n "T" (tone) n "P" (pulse).
4. When you release the [PAGE] key, test mode starts.
5. First dial "0" at 10 pps. Then output "1", "4", "8" and "#" with
DTMF.
6. Set to TX ON. Goes to external line state in 1 CH.
Release the Test Mode:
1. Pull out the AC adaptor and turn off the power.
SECTION 3

TEST MODE

– base main board (conductor side) –
– 8 –
MACHINE TEST MODE
Set the Test Mode:
1. With one of the CH setting terminals in "H" input state, cause
Reset of Power ON. Equipment enters machine test mode.
2. Setting of CH according to logic input with CH setting terminal.
3. ON/OFF of TX is according to the input logic of the DIAL
MODE terminal.
Release the Test Mode:
1. Pull out the AC adaptor and turn off the power.
2. Remove the short plug and turn on the power again.
TP46(PAGE)
TP47 (DIAL MODE)
TP66 (TEST2)
TP62 (M2)
TP61 (M1)
TP63 (M3)
TP67 (TEST3)
TP65 (TEST1)
TP64 (M4)
TP106 (5V)