SONY MP-7001
Instrukcja Serwisowa

SECTION 2 ELECTRICAL ADJUSTMENTS
0 dBm = 0.775 V Carrier Frequency of each channel (Frequency intervals are 25 kHz at each channel)
Channel 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Frequency 929.0125 929.0375 929.0625 929.0875 929.1125 929.1375 929.1625 929.1875 929.2125 929.2375 929.2625 929.2875 929.3125 929.3375 929.3625 929.3875 929.4125 929.4375 929.4625 929.4875 929.5125 929.5375 929.5625 929.5875 929.6125 929.6375 929.6625 929.6875 929.7125 929.7375 929.7625 929.7875 929.8125 929.8375 929.8625 929.8875 929.9125 929.9375 929.9625 929.9875 930.0125 930.0375 930.0625 930.0875 930.1125 930.1375 930.1625 930.1875 930.2125 930.2375 930.2625 930.2875 930.3125 930.3375 930.3625 930.3875 930.4125 930.4375 930.4625 930.4875 Channel 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 Frequency 930.5125 930.5375 930.5625 930.5875 930.6125 930.6375 930.6625 930.6875 930.7125 930.7375 930.7625 930.7875 930.8125 930.8375 930.8625 930.8875 930.9125 930.9375 930.9625 930.9875 931.0125 931.0375 931.0625 931.0875 931.1125 931.1375 931.1625 931.1875 931.2125 931.2375 931.2625 931.2875 931.3125 931.3375 931.3625 931.3875 931.4125 931.4375 931.4625 931.4875 931.5125 931.5375 931.5625 931.5875 931.6125 931.6375 931.6625 931.6875 931.7125 931.7375 931.7625 931.7875 931.8125 931.8375 931.8625 931.8875 931.9125 931.9375 931.9625 931.9875

Adjustment Preparations Procedure: 1. Set the receive frequency to 930.4875 MHz by ROM writer. 2. Remove the rear cabinet. 3. Short the lands of BP (TSET1) and BP (TEST2) on the SIGNAL board. 4. Set a dry battery (size �AA�).
Note: After adjustments, open the lands of BP (TSET1) and BP (TEST2)

Shorting Location: SIGNAL board (See page 4) PD Voltage Adjustment Setting:
digital voltmeter

SIGNAL board TP (PD)

Procedure: 1. Connect the digital voltmeter to TP (PD) on the SIGNAL board. 2. Press the [POWER/ESC] button (SW1) to turn the power ON. 3. Adjust CT351 so that the voltage becomes 1.5 V. Specified Values: 1.45 to 1.55 V Adjustment Location: SIGNAL board (See page 4)

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