![background image](http://html.mh-extra.com/html/samsung/sch-1900/sch-1900_service-manual_1189758025.webp)
Test Procedure
Samsung Electronics
5-3
5-4 Test Command Table
Command No.
Test Command
Description
(OP, AB, RB)
01(1F, 0, 0)
T_SUSPEND_I
Terminate the normal mode, enter to the test mode.
02(3F, 0, 0)
T_RESTART_I
Terminate the test mode, enter to the normal mode.
03(FD, 0, 0)
T_SAVE_VAL_I
Save value in EEPROM. (Only for Auto test)
04(1D, 0, 1)
T_GET_MODE_I
Get mode. (CDMA or FM)
05(1C, 1, 0)
T_SET_MODE_I
Set mode to CDMA or FM. (Only for Auto test)
06(1E, 0, 0)
T_WRITE_NV_I
Write an EEPROM item. (one of the NV items)
07(81, 0, 0)
T_CARRIERON_I
Turn the carrier on.
08(82, 0, 0)
T_CARRIEROFF_I
Turn the carrier off.
09(83, 4, 0)
T_LOADSYN_I
Set the synthesizer to the channel specified by ch_ data.
10(84, 1, 0)
T_PWRLEVEL_I
Set the RF power attenuation to the specified value.
11(85, 0, 0)
T_RXMUTE_I
Mute the receive-audio signal.
12(86, 0, 0)
T_RXUNMUTE_I
Unmute the receive-audio signal.
13(87, 0, 0)
T_TXMUTE_I
Mute the transmit-audio signal.
14(88, 0, 0)
T_TXUNMUTE_I
Unmute the transmit-audio signal.
16(8F, 0, 0)
T_STON_I
Turn on ST.
17(90, 0, 0)
T_STOFF_I
Turn off ST.
22(91,96,96)
T_SNDNAM_I
Display and send NAM information.
23(95, 3, 4)
T_SNDVERSION_I
Display and return S/W version.
24(9F, 7, 8)
T_SNDESN_I
Display and return ESN.
25(92, 0, 0)
T_BACKLIGHT_ON_I
Turn on the backlight.
26(93, 0, 0)
T_BACKLIGHT_OFF_I
Turn off the backlight.
27(96, 0, 0)
T_LAMP_ON_I
Turn on the LAMP.
28(97, 0, 0)
T_LAMP_OFF_I
Turn off the LAMP.
29(9A, 0, 0)
T_REBUILD_I
Rebuild EEPROM.
30(9D,15, 0)
T_PLINE_I
Display and return production date.
32(A0, 1, 0)
T_SATON_I
Turn on SAT.
33(A1, 0, 0)
T_SATOFF_I
Turn off SAT.
34(A2, 0, 0)
T_CDATA_I
Continuously send TX control data.
35(A3, 0, 0)
T_VOLUME_UP_I
Increase value of the last command. (Only for autotest)
36(A4, 0, 0)
T_VOLUME_DOWN_I
Decrease value of the last command. (Only for autotest)
42(AA, 1, 0)
T_DTMFON_I
Activate dtmf generator with keycode.
43(AB, 0, 0)
T_DTMFOFF_I
Deactivate DTMF generator.
44(B0, 0, 0)
T_COMPANDORON_I
Turn on compandor.
45(B1, 0, 0)
T_COMPANDOROFF_I
Turn off compandor.
50(B6, 4, 0)
T_H_LIST_I
History Channel.
57(BC, 0, 0)
T_MIC_ON_I
Mic path on.
58(BD, 0, 0)
T_MIC_OFF_I
Mic path off.
59(BE, 0, 0)
T_ALLPATH_I
Set RX Path, TX Path Unmute to Earpiece.
67(C6, 3, 6)
T_READ_BATT_I
Reads Low-Battery in the standby, talk.
Summary of Contents for SCH-1900
Page 2: ...Samsung Electronics Co Ltd GH68 60620A Printed in Korea ...
Page 27: ...Samsung Electronics 6 1 6 Troubleshooting 6 1 Logic Section 6 1 1 No Power ...
Page 29: ...Samsung Electronics 6 3 Troubleshooting 6 1 3 Abnormal Backlight Operation ...
Page 30: ...Troubleshooting 6 4 Samsung Electronics 6 1 4 Abnormal Key Data Input ...
Page 31: ...Samsung Electronics 6 5 Troubleshooting 6 1 5 Abnormal Keytone ...
Page 32: ...Troubleshooting 6 6 Samsung Electronics 6 1 6 Abnormal Alert Tone ...
Page 33: ...Samsung Electronics 6 7 Troubleshooting 6 2 Transmitter Section ...
Page 34: ...Troubleshooting 6 8 Samsung Electronics ...
Page 35: ...Troubleshooting 6 9 Samsung Electronics 6 3 Receiver Section ...
Page 36: ...Troubleshooting 6 10 Samsung Electronics ...
Page 37: ...Samsung Electronics 6 11 Troubleshooting ...
Page 39: ...Troubleshooting 6 13 Samsung Electronics 6 4 2 No Power HHP PWR 5 8V 13 5V Supply ...
Page 40: ...Samsung Electronics 6 14 Troubleshooting 6 4 3 Hands Free RX Path ...
Page 41: ...Troubleshooting 6 15 Samsung Electronics 6 4 4 Hands Free TX Path ...
Page 42: ...Samsung Electronics 6 16 Troubleshooting 6 5 Desk Top Rapid Charger ...
Page 43: ...Troubleshooting 6 17 Samsung Electronics 6 6 Cigarette Lighter Adapter 6 6 1 Power Fault ...
Page 44: ...Troubleshooting 6 18 Samsung Electronics 6 6 2 LED On Fault ...
Page 45: ...Troubleshooting 6 19 Samsung Electronics 6 6 3 Charge Fault ...
Page 46: ...Troubleshooting 6 20 Samsung Electronics 6 7 Travel Charger ...
Page 48: ...Exploded View and its Parts List 7 2 Samsung Electronics 7 1 Main Set Exploded View ...
Page 50: ...Exploded View and its Parts List 7 4 Samsung Electronics 7 3 Hands Free Kit Exploded View ...
Page 58: ...Exploded View and its Parts List 7 12 Samsung Electronics 7 11 Main Set Packing Layout ...
Page 60: ...7 14 Samsung Electronics Exploded View and its Parts List 7 13 Hands Free Kit Packing Layout ...
Page 62: ...7 16 Samsung Electronics Exploded View and its Parts List ...
Page 63: ......
Page 64: ......
Page 65: ......
Page 66: ......
Page 67: ......
Page 68: ......
Page 99: ......
Page 100: ...10 2 Hands Free Kit Block Diagram ...
Page 101: ...10 3 Desk Top Rapid Charger Block Diagram ...
Page 102: ...10 4 Cigarette Lighter Adapter Block Diagram ...
Page 103: ...10 5 Travel Charger Block Diagram ...
Page 104: ......
Page 105: ......
Page 106: ......
Page 107: ......
Page 108: ......
Page 109: ......
Page 110: ......
Page 111: ......
Page 112: ......