Samsung SCH-1500 series Service Manual

Also see for SCH-1500 series: User guide

Samsung Electronics 7-3Test Procedure7-3 Test Procedure7-3-1 Change the test modeA. To change the phone from normal mode to testmode, you should enter the following keys.: Press [4 7 * 8 6 9 # 1 2 3 5]B. The command [0 1] (Suspend) is entered to starttest.: Press [0 1]C. To finish the test mode, you should enter thecommand [0 2]: Press [0 2]7-3-2 Channel selection and Tx poweroutput level control1.9GHZ (PCS)A. To select PCS mode, you should enter thefollowing keys.1) Press [4 7 * 8 6 9 # 1 2 3 5]2) Press [2 0 3 0 0 0 0] + [OK] + [0 2]B. You should change the phone from normal modeto test mode: Press [4 7 * 8 6 9 # 1 2 3 5]C. You should change [0 1] (Suspend) is entered tostart test.: Press [0 1]D. You should enter the following keys.: Press [0 9 0 6 0 0] + [#] + [0 7] + [3 4] +[7 1 4 0 0]• If you enter the command [0 9] you can selectthe channel.ex) [0 9 X X X X] ; Under bar means channelnumber, and channel number must be 4digits.• The command [0 7] means carrier on.• If you enter the command [3 4] you canspread the carrier.• If you enter the command [7 1] you cancontrol the power output level. Followingunder bar means AGC code. And you cancontrol the power output level using[SEND]/[END/ ] keys.ex) [7 1 X X X]• [#] key means the escape of current command.800MHZ CELLULAR (AMPS)A. To select AMPS mode, you should enter thefollowing keys.1) Press [4 7 * 8 6 9 # 1 2 3 5].2) Press [2 0 1 0 0 0 0] + [OK] + [0 2]ex) [1 0 0 0 0] means SYS_A, and [1 0 0 0 1]means SYS_B.B. You should change the phone from normal modeto test mode.: Press [4 7 * 8 6 9 # 1 2 3 5]C. The command [0 1 4 6 0 1] (Suspend) is enteredto start test.: Press [0 1] + [4 6] + [0 1]D. You should enter the following keys.: Press [0 9 0 3 6 3] + [#] + [0 7] + [7 2 3 6 3]• If you enter the command [0 9] you can selectthe channel.ex) [0 9 X X X X] ; Under bar means channelnumber, and channel number must be 4digits.• The command [0 7] means carrier on.• If you enter the command [7 2] you cancontrol the power output level. Followingunder bar means AGC code. And you cancontrol the power output level using[SEND]/[END/ ] keys.ex) [7 2 X X X]• [#] key means the escape of current command.