Service Manual
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... Contact, Finger (For UHF) Ctrl/RF Board Assembly Flex, Keypad/Controller Insulator, Antenna Pad, Thermal Seal, Contact Label, Warning Gasket, O-Ring Contact, Ground (For VHF) Chassis Shroud, Chassis Battery Beltclip HT1550•XLS Parts List (Continued) Item Motorola Part Number 30 6062884K01 ... Side Control Keypad Keypad Board Assembly LCD Module Pad, Retainer Front Retainer, Keypad Board Pad, Retainer Back Felt, Speaker Felt, Mic Boot, Mic Speaker Microphone Flex, Univ Conn Cap, 33pF Retainer, Speaker Boot, Backup Battery Table 3-8. 3-30 3.8.16 HT1550•XLS Exploded View ...
... Contact, Finger (For UHF) Ctrl/RF Board Assembly Flex, Keypad/Controller Insulator, Antenna Pad, Thermal Seal, Contact Label, Warning Gasket, O-Ring Contact, Ground (For VHF) Chassis Shroud, Chassis Battery Beltclip HT1550•XLS Parts List (Continued) Item Motorola Part Number 30 6062884K01 ... Side Control Keypad Keypad Board Assembly LCD Module Pad, Retainer Front Retainer, Keypad Board Pad, Retainer Back Felt, Speaker Felt, Mic Boot, Mic Speaker Microphone Flex, Univ Conn Cap, 33pF Retainer, Speaker Boot, Backup Battery Table 3-8. 3-30 3.8.16 HT1550•XLS Exploded View ...
Service Manual
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3-38 Configuring and Wiring the Programming/Test Cable P1 TO RADIO UNIVERSAL CONNECTOR EXT SPKR + 1 EXT SPKR - 2 OPTION B+ 3 EXT MIC 4 OPT SEL 2 5 OPT SEL 1 6 GND 7 RX DATA 8 TX DATA 9 RSSI 10 XMIT/RX AUDIO 11 BOOT CTRL 12 N/C 13 P2 TO RADIO TEST SET RLN4460 1 2 AUDIO 5 AUDIO + 7 8 MIC AUDIO 9 15 16 GND 18 VOL CTRL 19 DISC 20 PTT 21 OPT SEL INT/EXT 22 25 BOOT CTRL J1 TO RIB RLN4008 1 GND 10K 4 BIAS 11 BUS - 15 BUS + 25 BOOT CTRL FL0830062O Figure 3-24: Programming/Test Cable Schematic
3-38 Configuring and Wiring the Programming/Test Cable P1 TO RADIO UNIVERSAL CONNECTOR EXT SPKR + 1 EXT SPKR - 2 OPTION B+ 3 EXT MIC 4 OPT SEL 2 5 OPT SEL 1 6 GND 7 RX DATA 8 TX DATA 9 RSSI 10 XMIT/RX AUDIO 11 BOOT CTRL 12 N/C 13 P2 TO RADIO TEST SET RLN4460 1 2 AUDIO 5 AUDIO + 7 8 MIC AUDIO 9 15 16 GND 18 VOL CTRL 19 DISC 20 PTT 21 OPT SEL INT/EXT 22 25 BOOT CTRL J1 TO RIB RLN4008 1 GND 10K 4 BIAS 11 BUS - 15 BUS + 25 BOOT CTRL FL0830062O Figure 3-24: Programming/Test Cable Schematic
Service Manual
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...Information, Line 2 Figure 4-4: Four-Line Display (HT1550•XLS) Table 4-1: Test Environments (Side Button 1) No. Line tal code (131) detected TX: mic audio + digital code (131) 3 DTMF Dual-Tone RX: unsquelch if carrier detected Multiple TX: selected DTMF tone pair Frequency 5 Open Unsquelch RX: constant...: unsquelch if carrier detected TX: 1500Hz tone 11 CMP Compander RX: if carrier detected TX: mic audio 12 LLE Low-Level RX: if detected Expand TX: mic audio RX: unsquelch if carrier and digi- 4-4 Annunciators Transceiver Performance Testing Figure 4-3: Two-Line...
...Information, Line 2 Figure 4-4: Four-Line Display (HT1550•XLS) Table 4-1: Test Environments (Side Button 1) No. Line tal code (131) detected TX: mic audio + digital code (131) 3 DTMF Dual-Tone RX: unsquelch if carrier detected Multiple TX: selected DTMF tone pair Frequency 5 Open Unsquelch RX: constant...: unsquelch if carrier detected TX: 1500Hz tone 11 CMP Compander RX: if carrier detected TX: mic audio 12 LLE Low-Level RX: if detected Expand TX: mic audio RX: unsquelch if carrier and digi- 4-4 Annunciators Transceiver Performance Testing Figure 4-3: Two-Line...
Service Manual
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...unsquelch if carrier detected TX: selected DTMF tone pair 5 5 Open squelch BKC OSQ RX: constant unsquelch TX: mic audio 6 8 Trunking Low BKC Speed TLS RX: unsquelch if carrier detected TX: mic audio + connect tone (105-8 MHz) 7 9 Trunking High RX: unsquelch if valid outbound signalling word (OSW... detected TX: 1500Hz tone 8 11 BKC CMP RX: unsquelch if carrier detected TX: mic audio 9 12 LLE BKC RX: unsquelch if carrier detected TX: mic audio Table 4-3: Test Channel Spacing (Side Button 2) Number of Low Tones Channel Spacing 1 25/30 kHz 2 12.5 kHz 3 20 kHz
...unsquelch if carrier detected TX: selected DTMF tone pair 5 5 Open squelch BKC OSQ RX: constant unsquelch TX: mic audio 6 8 Trunking Low BKC Speed TLS RX: unsquelch if carrier detected TX: mic audio + connect tone (105-8 MHz) 7 9 Trunking High RX: unsquelch if valid outbound signalling word (OSW... detected TX: 1500Hz tone 8 11 BKC CMP RX: unsquelch if carrier detected TX: mic audio 9 12 LLE BKC RX: unsquelch if carrier detected TX: mic audio Table 4-3: Test Channel Spacing (Side Button 2) Number of Low Tones Channel Spacing 1 25/30 kHz 2 12.5 kHz 3 20 kHz
Service Manual
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... squelch out- Measure deviation: VHF, UHF, 800 MHz, Low 1 and Low 2: ≥ 4.0 kHz but ≤ 5.0 kHz (25 kHz Ch Sp) Deviation: VHF, UHF, 800 MHz, Low 1 and Low 2 ≥ 4.0 kHz but ≤ 1000Hz (25 kHz Ch Sp). Say "four" loudly into the radio mic. Deviation: 800 MHz, VHF, UHF, Low 1 and Low 2: ≥ 2.5 kHz ... TEST MODE, Test Channel 4 carrier squelch As above Frequency error ±200 Hz VHF ±600 Hz UHF ±60 Hz Low Band Refer to Specifications Press PTT switch on radio. put at antenna PTT to continuous (during the performance check) As above Remove modulation...
... squelch out- Measure deviation: VHF, UHF, 800 MHz, Low 1 and Low 2: ≥ 4.0 kHz but ≤ 5.0 kHz (25 kHz Ch Sp) Deviation: VHF, UHF, 800 MHz, Low 1 and Low 2 ≥ 4.0 kHz but ≤ 1000Hz (25 kHz Ch Sp). Say "four" loudly into the radio mic. Deviation: 800 MHz, VHF, UHF, Low 1 and Low 2: ≥ 2.5 kHz ... TEST MODE, Test Channel 4 carrier squelch As above Frequency error ±200 Hz VHF ±600 Hz UHF ±60 Hz Low Band Refer to Specifications Press PTT switch on radio. put at antenna PTT to continuous (during the performance check) As above Remove modulation...
Service Manual
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... AARMN4022 AARMN4028 AARMN4029 Accessories Customer Programming Software (CPS) - 3 Years Subscription (Conventional, PrivacyPlus, LTR, and PassPort) Cloning Cable, portable Professional Radio Only Programming/Test Cable (requires RIB box) Programming cable (includes internal Rib) Shop battery eliminator cable. Requires RLN4510A 7.5V Ferrule to BNC .... FM Approved Ear Piece without Volume Control (Beige) - FM Approved 2 Wire Ear Piece with Noise Cancelling Mic and IN Line PTT - FM Approved Please Note: Not compatible with MTX850 and MTX8250 Ear Piece without Volume Control (Black) -
... AARMN4022 AARMN4028 AARMN4029 Accessories Customer Programming Software (CPS) - 3 Years Subscription (Conventional, PrivacyPlus, LTR, and PassPort) Cloning Cable, portable Professional Radio Only Programming/Test Cable (requires RIB box) Programming cable (includes internal Rib) Shop battery eliminator cable. Requires RLN4510A 7.5V Ferrule to BNC .... FM Approved Ear Piece without Volume Control (Beige) - FM Approved 2 Wire Ear Piece with Noise Cancelling Mic and IN Line PTT - FM Approved Please Note: Not compatible with MTX850 and MTX8250 Ear Piece without Volume Control (Black) -