U709, U706, NC5 NC6 NC7 NC8 | Motorola HT 1000 specification

SB+

C725

0.1uF

5V Regulator

8			INPUT			OUTPUT	1
7			INPUT			OUTPUT	5
			FEEDBACK			ERROR
3			SHUTDOWN SENSE				2
			SHUTDOWN SENSE				6
			U709	GND		5V_TAP
			U709			5V_TAP


				4

5V_REG

ERROR

C724	C722	C723
0.1uF	10uF	0.1uF

SB+

Vcc Regulator

Vcc

5.0Vdc

Q702

C763

C765

SB+

.01uF

4.7uF

6.8Vdc

C761

C762

.01uF

10uF

C769

1uF

EXT SPK

C770

3.8Vdc UNSQ

RATED 5.5Vpk-pk

0.33uF

AUDIO OUTPUT MAX: 6.5Vpk-pk

5Vdc UNSQ

5

7

0Vdc SQ

VCC1

VCC2

AUPA_EN

20

EN_AMP

AMP2OUT

2

17

EN_INT_MIC

AMP3OUT

4

C771

15

RX_AUDIO

EN_MIC

U706

1uF

C772

RATED 5.5Vpk-pk

8

AMPIN

9

0.33uF

1.1Vdc

10

PLIN

AUDIO PA

PLOUT

AUDIO OUTPUT MAX: 6.5Vpk-pk

14

11

900mVpk-pk : MAX AUDIO SETTING

FREQCOMP

REGOUT

13

REG

MICAMPOUT

16

250mVpk-pk : RATED AUDIO SETTING

18

19

INT_MIC_IN

BOOTCAPC1

6

21

EXT_MIC_IN

23

EXT_SPKR_SEL

EXT_INT_SPKR

BOOTCAPC2

24

22

0Vdc EXT SPK SEL

4700pF

INT_SPKR

NC1 NC2

NC3 NC4

BOOTCAPC3

1uF

3.8Vdc UNSQ

GND1 GND2 GND3

NC5

NC6 NC7 NC8

C764

C773

5Vdc INT SPK SEL

1 3

12 25 26 27 28 29 30 31 32

1800mVrms, RATED AUDIO OUTPUT

L704

390nH

EXT_SPKR

C767

100pF

L706

390nH

SPKRCOM

C766

100pF

L705

390nH

INT_SPKR

C768

100pF

63B81097C12-O

NCN6129C, NCN6138A, NCN6140A/B, NCN/PMCN6140C, NCN6141A, NCN6145A/C, NCN6146A, NTN7089C	95
CONTROLLER BOARD POWER SECTION SCHEMATIC DIAGRAM

Image 117

Motorola HT 1000 service manual U709, U706, NC5 NC6 NC7 NC8

Contents

HT 1000, JT 1000, MT 2000, MTS 2000, and MTX Series Page Safety Foreword Contents Disassembly and Reassembly Iii Page Replacement Parts Ordering List of Tables Vii Related Publications Available Separately Viii Model Numbering System Model Charts Model Programming Flashing, and Cloning Conventional Systems Radios HT 1000 Models Model Chart H01RDH9PA3AN Conventional Systems Radios JT 1000 and MT 2000 Models PMUF6500D Private Systems Radios MTS 2000 Models A a List of Antennas List of BatteriesXii Xiii Maintenance Specifications for VHF Radios Xiv Maintenance Specifications for 800MHz Radios ALC Glossary Xvi PLL R N I N G IntroductionPage Recommended Test Equipment Recommended Test Equipment Field Programming Service Aids and Recommended Tools Motorola Part no Description Application Service Aids Recommended Service Tools Service Tools Test Mode General SetupEquipment Initial Control Settings Earlier. If the radio is placed in Test Mode NO. Description Function Beeps Test Environments, HT 1000/JT 1000 Radios Test Frequencies, HT 1000 / JT Control Head Test Mode, HT 1000/JT 1000 RadiosPage Page Test Frequencies, MT 2000, MTS 2000, and MTX Series Radios Test Environments, MT 2000, MTS 2000, and MTX Series Radios Test Name Communications Radio Test SET Comments Analyzer Receiver Performance Checks Test Communications Radio Test SET Comments Name Analyzer Transmitter Performance Checks Error-Code Displays Power-up Display CodesPower-up Display Codes Operational Display Codes Operational Display Codes General Radio Alignment Procedure Dtmf Reference Oscillator Alignment Perform the following procedures in the sequence indicated Front-End Pre-Selector VHF/UHF only Rated AudioStandard Test Modulation 1 kHz Tone Squelch Transmitter Power VHF UHF Transmit Power Setting Transmit Deviation Limit Transmit Deviation Limit Transmit Deviation Limit Reference Transceiver Board IdentificationPage TX VCO Crossover Procedure Signalling Deviation RX VCO Crossover ProcedureDtmf Tuning High Speed Signalling MDC Signalling Deviation This Radio Contains STATIC-SENSITIVE Disassembly and Reassembly Removing the Battery Disassembly to Board Level Separating the Cover From the Chassis Rotating the Front Cover Separating Control Top From the Chassis Removing the RF and Controller Boards Disassembly of Control Top Disassembly of Front Cover Assembly Removing the Keypad/Display Board Reassembly Reinstalling the Speaker RetainerMAEPFBracket-22578-A Page Seating the Flex Front Cover Assembly to Chassis Knobs, Antenna, and Battery Preventive Maintenance MaintenanceInspection Cleaning Introduction General Safe Handling of Cmos Devices If neighboring Pbga components are heated SpecificAbove 365 degrees F degrees C., they will Suffer die-bond delamination and possible Solder Tabs Page U t i o n To Replace an Pbga compo- nent Thin Small Outline Package Tsop Components Shields Removing and Replacing To Replace the RF PA To Remove the RF PAPage Exploded Views Refer to electrical parts list transceiver board Top-Display Radios Keypad Radios SHIELD, PA Uni-board RadiosPage Circuit Board Layers Transceiver Controller Schematic and Circuit Board Notes SYN Integrated Circuit Details with Pin-Out Names 35U50 X Wlyww Wlyww Universal Connector Option Select OPT SEL Definition Universal Connector Pin Numbers and Signal Assignments MAEPF-2 Unless stated CAPACITOR, Fixed pF ± 5%Diode See Note Fuse 1-Amp U102 NC NC NC NC CLK Error Feedback5VREG SB+ BATT+ MAEPF-2630 Transistor See Note CAPACITOR, Fixed pF ±30%RESISTOR, Fixed Ω ± 5% 0625W unless stated Connector EXT. ANT SwitchThese Levels Measured by Removing R52 DAC CLK DET VDD VDD2 NC NC NC NC NC CLKCext Batt MAEPF-2630 CAPACITOR, Fixed pF ± 25% 50V unless statedCOIL, RF nH CR6 CR7 CR8 CR9 RF SwitchABP GND1 GND2 GND3 AG2 GND1 GND2 GND3 GND4 GND5 DET VDD VDD2NC3 NC4 NC5 NC6 NC7 NC8 NC9 VMULT2 Frefout MAEPF-26305 RESISTOR, Fixed Ω ± 0.0625W 3Pack.xls CAPACITOR, Fixed pF ± 5% Sheet Unless stated U105 U104 VCO MOD RAW B+ 5VREG LCKLCK SW B+ SYN SEL Transceiver Board Parts List and Component Location Diagrams Fuse 1.0A Filter See Note 2, 73.35MHZ CAPACITOR, Fixed pF ±5%RESISTOR, FixedΩ ± 5% .0625W unless stated DIODE, Zener See Note 1 U101 GND32 CLK BattGND31 GND30 NUF6499B/C and NUF6502B/C 900MHz Diode U105 GND30 REF OSC SYN SYN SELGND27 GND21 NUF/PMUF6499D 900MHz Electrical Parts List, Transceiver 900MHz NUF/PMUF6499D ANODE2 Pacntl INT CAP Antswbs Switch Reset 5V TX 0V RXGND GND1 GND2 RF Switch To Universal Connector Synthesizer Je di HT/JT Tra ns . DIODE, Zener U701 HearClear OptionHear Clear U702 ResetbU708 Asficsel Intmic Optenable Spkrcom SB+ Intspkr ErrorSpkrcom Aupaen Extspkr Volsense NC3 Extspkrsel U709 U706NC5 NC6 NC7 NC8 Controller BOARD’ Parts List and Component Location Diagram RESISTOR, Fixed Ω ± 5% GND10 GND11 GND12 GND13 Gnda Chact Reset Upclk A3 Clke VDD3 VDD4 GND VEEVccence Enoe Enwe Busy Analog Section SCK Power SectionSPI TX Data Mosi SPI RX Data Miso Vdd Regulator Main Power SwitchVaud Regulator U712 MAEPF-25672 103 CAPACITOR, Fixed pF ±DIODE, Zener See Note Sqdet Chact Univio Pwrrst Sqdet Chact Hiclmpen Compen Lcdis Hcidis FfenIcenab Ffout Cpnenab Expout Ffenab Cbufou VSS4 VSS1 Synsel Roscsel Ascficsel Bootstrp Csgen UV2CS BootstrpScirx Eecs Muxcntl SEL LED Uvcs OPTB+/BOOTSEL Mosi SWB+ GND1 Blcntl Intspkr Reset Spkrcom IntmicGND2 Keyint OPTSEL1 Extspkr Datalatch Extmic NTN7512D/E, NTN7513E, NTN7857D/E and NTN7858D/E 107 MAEPF-26096 HearClear Components Not Placed on NCN6176A 109CAPACITOR, Fixed pF ± 5% 50V unless stated RESISTOR, Fixed Ω ± 0.0625W unless stated Expin Lodsab Cbufin Expbyp Rssiin SWB+ Sqdet ChactFfin VAG Nfilin Ffcnt L U705 Digital Section U702 Main Power Switch Vdd Regulator Front Cover Display Flex Motorola Online Replacement Parts OrderingMail Orders 115 FAX Orders Telephone OrdersParts Identification 116 Appendix a Introduction Circuit DescriptionAppendix a Appendix . Secure Module Signal Name Connector Plug Function P1 PIN Number Troubleshooting Secure Operations Appendix a . Key Variable Loader Service Aid Retrofit Instructions General Anti-static precautions must be observed at all timesSet Secure-Equipped Field Set XL IC Present Field Enable Secure On Desired Secure Alignment ProcedureSecure Retrofit Tuning Channels Appendix a . Secure Deviation Compensation Removal Removal And Installation Appendix . Secure Module Location Detail XL&XL Appendix a . RSS Secure Parameters Appendix B Appendix B . HT 1000 ModelsAppendix B H01RDC9AA1BN Appendix B . JT 1000 Models Appendix B . MT 2000 Models PMUE7272B PMCN6147B H01SDH9AA7AN Appendix B . MTS 2000 Models H01RDD9PW1AN H01RDH9PW1AN H01SDH9PW1AN H01UCH6PW1AN PMUF6499D Pmcn Appendix B . MTX Series Models H01KDF9DB5AN H01RDD9DB4AN H01RDH9DB7AN H01SDH9DB7AN H01UCC6DF3AN H01WCC4DB3AN H01WCH4DB7AN Page Motorola, Inc West Sunrise Boulevard Ft. Lauderdale, FL