SWB+ GND1 Blcntl Intspkr Reset Spkrcom Intmic | Motorola HT 1000

C706

Vdd

470pF

SW_B+

Vdd

R713

22K

C700

C701

470pF

470pF

C708

470pF

J701

SW_B+

1

GND1

2

BL_CNTL

3

INT_SPKR

4

RESET

5

SPKRCOM

6

INT_MIC

7

R803

GND2

8

KEY_INT

2K

9

OPT_SEL1

10

Vdd

11

EXT_SPKR

12

DATA_LATCH

13

EXTMIC

14

2.2uH R709

470

SPICLK

L701

15

OPT_B+/BOOT_SEL

16

MOSI

L702

270nH

17

OPT_SEL2

R708

2K

18

R762

2K

LCD_SEL

19

MISO

L703

270nH

20

AUX_TX

21

BUSY

22

Vpp/CTS

23

SCI_RX/OPT_TXDATA

24

MODE_CNTL

25

R760

150

LH_DATA

26

C745

VR703

C739

C702

C741

VR709

C736

6.8V

5.6V

C774

33pF

33pF

470pF

470pF

470pF

VR721

VR723

VR720

470pF

2

1

6.2V

2

1

6.2V

6.2V

C799

C738

C740

C737

33pF

470pF

470pF

470pF

3

3

Vdd

MECH_SWB+ UNSW_B+ Vdd

R721

R724

R728

R729

47K

47K

47K

47K

INT_PTT

BUTT3

BUTT2

GND1

BUTT1

Vdd

SW3POS

UNSW_B

VOL_SENSE

MECH_SWB+

CONC_SEN

RTA3

RTA1

RTA2

RTA0

RED_LED_DRV

RED_LED_DRV

GRN_LED_DRV

GRN_LED_DRV

EMERGENCY

C747

C759

SW_B+

C751

C754

C757

C760

R722

C753

C756

470pF

470pF

470pF

470pF

470pF

47K

470pF

470pF

470pF

4

2

1

5

C746

C749

C750

VR722

C752

C761

6.2V

C758

C755

R730

R731

470pF

470pF

470pF

470pF

470pF

0.1uF

470pF

150

150

	U704
3	6

Power Section

PWR_RST

OPT_B+/BOOT_SEL

INT_SPKRB+CNTL

SPKRCOM

EXT_SPKR

EXT_SPKR_SEL

RX_AUDIO AUPA_EN

RX_AUDIO

EXT_SPKR_SEL

INT_MIC

PWR_RST

VCO_MOD

Analog Section

SCK

MOSI

UNIV_IO

DISC

RSSI

EXT_MIC

SQIN

2.1_MHz

LG_DTMF

VOX

SQ_DET

CHACT

PL_RX

RX_DATA

PL_TX

UPCLK

TX_DATA

MDC_REF

ASFIC_SEL

ASCFIC_SEL

MDC_REF

UPCLK

TX_DATA

RXDATA

PL_TX

CHACT

PL_RX

VOX

SQ_DET

LG_DTMF

BL_CNTL

Digital Section

KEY_INT

AUPA_EN

OPT_SEL1

B+_CNTL

DATA_LATCH

OPT_B+BOOT_SEL

OPT_SEL2

PWR_RST

LCD_SEL

LH_BUSY/KID

Vpp

SCI_RX/TDX_OUT

MISO

MODECNTL

LH_DATA

INT_PTT

BUTT3

BUTT2

LOCK_DET

ROSC_SEL

BUTT1

MOSI

DA_SEL

SW3POS

VOL_SENSE

RSSI

CONC_SEN

RTA3

RTA1

ZIF_SEL

RTA2

SCK

RTA0

RED_LED

SYN_SEL

GRN_LED

EMERGENCY

	SW_B+ UNSW_B +
		UNSW B+1	1
		SW_B+	1
		SW_B+	2
		VCO_MOD	2
		VCO_MOD	3
		LOCK_DET	3
		LOCK_DET	4
		ROSC_SEL	4
L705		ROSC_SEL	5
		MOSI	5
		MOSI	6
		DA_SEL	6
		DA_SEL	7
		GND	7
		GND	8
		GND3	8		TO
		GND3	9		TO
		DISC	10		RF
		RSSI	10		RF
		RSSI	11		BOARD
		SQ OUT	11		BOARD
C791	470pF	SQ OUT	12		J301
		2.1 MHz	12		J301
		2.1 MHz	13
		ZIF_SEL	13
R805	470	ZIF_SEL	14
		SCK	14
		SCK	15
		GND2	15
		GND2	16
		SYN_SEL	16
		SYN_SEL	17
		GND1	17
		GND1	18
		GND0	18
		GND0	19
		UNSW B+2	19
		UNSW B+2	20
			20
C780	C787	C784		P704	P301
470pF	33pF	470pF			JUMPER
					FLEX
C789	C788	C783
470pF	470pF	470pF

63B81097C19-O

NTN7512D/E, NTN7513E, NTN7857D/E AND NTN7858D/E

106CONTROLLER BOARD TOP-LEVEL SCHEMATIC

Image 128

Motorola HT 1000 SWB+ GND1 Blcntl Intspkr Reset Spkrcom Intmic, GND2 Keyint OPTSEL1, Extspkr Datalatch Extmic, Spiclk

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 Related Publications Available Separately Vii Model Numbering System Viii Model Charts Model Programming Flashing, and Cloning Model Chart Conventional Systems Radios HT 1000 Models Conventional Systems Radios JT 1000 and MT 2000 Models H01RDH9PA3AN Private Systems Radios MTS 2000 Models PMUF6500D A a Xii List of AntennasList of Batteries Maintenance Specifications for VHF Radios Xiii Maintenance Specifications for 800MHz Radios Xiv Glossary ALC PLL Xvi Introduction R N I N GPage Recommended Test Equipment Recommended Test Equipment Service Aids and Recommended Tools Field Programming Service Aids Motorola Part no Description Application Service Tools Recommended Service Tools General Setup Test ModeEquipment Initial Control Settings Earlier. If the radio is placed in Test Mode Test Environments, HT 1000/JT 1000 Radios NO. Description Function Beeps Control Head Test Mode, HT 1000/JT 1000 Radios Test Frequencies, HT 1000 / JTPage Page Test Environments, MT 2000, MTS 2000, and MTX Series Radios Test Frequencies, MT 2000, MTS 2000, and MTX Series Radios Receiver Performance Checks Test Name Communications Radio Test SET Comments Analyzer Transmitter Performance Checks Test Communications Radio Test SET Comments Name Analyzer Power-up Display Codes Error-Code DisplaysPower-up Display Codes Operational Display Codes Operational Display Codes Radio Alignment Procedure General Dtmf Perform the following procedures in the sequence indicated Reference Oscillator Alignment Standard Test Modulation 1 kHz Tone Front-End Pre-Selector VHF/UHF onlyRated Audio Transmitter Power Squelch Transmit Power Setting VHF UHF Transmit Deviation Limit Transmit Deviation Limit Transceiver Board Identification Transmit Deviation Limit ReferencePage TX VCO Crossover Procedure Dtmf Tuning High Speed Signalling Signalling DeviationRX VCO Crossover Procedure Signalling Deviation MDC Disassembly and Reassembly This Radio Contains STATIC-SENSITIVE Disassembly to Board Level Removing the Battery Separating the Cover From the Chassis Rotating the Front Cover Separating Control Top From the Chassis Disassembly of Control Top Removing the RF and Controller Boards Disassembly of Front Cover Assembly Reassembly Removing the Keypad/Display Board Reinstalling the Speaker RetainerMAEPFBracket-22578-A Page Front Cover Assembly to Chassis Seating the Flex Knobs, Antenna, and Battery Maintenance Preventive MaintenanceInspection Cleaning Introduction Safe Handling of Cmos Devices General Specific If neighboring Pbga components are heatedAbove 365 degrees F degrees C., they will Suffer die-bond delamination and possible Solder Tabs Page U t i o n Thin Small Outline Package Tsop Components To Replace an Pbga compo- nent Removing and Replacing Shields To Remove the RF PA To Replace the RF PAPage Exploded Views Refer to electrical parts list transceiver board Top-Display Radios Keypad Radios Uni-board Radios SHIELD, PAPage Transceiver Controller Schematic and Circuit Board Notes Circuit Board Layers Integrated Circuit Details with Pin-Out Names SYN 35U50 X Wlyww Wlyww Universal Connector Pin Numbers and Signal Assignments Universal Connector Option Select OPT SEL Definition MAEPF-2 CAPACITOR, Fixed pF ± 5% Unless statedDiode See Note Fuse 1-Amp U102 Error Feedback NC NC NC NC CLK5VREG SB+ BATT+ MAEPF-2630 CAPACITOR, Fixed pF ±30% Transistor See NoteRESISTOR, Fixed Ω ± 5% 0625W unless stated Switch Connector EXT. ANTThese Levels Measured by Removing R52 DAC CLK NC NC NC NC NC CLK DET VDD VDD2Cext Batt MAEPF-2630 COIL, RF nH CAPACITOR, Fixed pF ± 25%50V unless stated RF Switch CR6 CR7 CR8 CR9ABP GND1 GND2 GND3 AG2 GND1 GND2 GND3 GND4 GND5 VDD VDD2 DETNC3 NC4 NC5 NC6 NC7 NC8 NC9 VMULT2 Frefout MAEPF-26305 3Pack.xls CAPACITOR, Fixed pF ± 5% Sheet Unless stated RESISTOR, Fixed Ω ± 0.0625W U105 U104 5VREG LCK VCO MOD RAW B+LCK SW B+ SYN SEL Transceiver Board Parts List and Component Location Diagrams CAPACITOR, Fixed pF ±5% Fuse 1.0A Filter See Note 2, 73.35MHZRESISTOR, FixedΩ ± 5% .0625W unless stated DIODE, Zener See Note 1 U101 CLK Batt GND32GND31 GND30 NUF6499B/C and NUF6502B/C 900MHz Diode U105 SYN SYN SEL GND30 REF OSCGND27 GND21 NUF/PMUF6499D 900MHz Electrical Parts List, Transceiver 900MHz NUF/PMUF6499D Reset 5V TX 0V RX ANODE2 Pacntl INT CAP Antswbs SwitchGND GND1 GND2 RF Switch To Universal Connector Synthesizer Je di HT/JT Tra ns . DIODE, Zener HearClear Option U701Hear Clear Resetb U702U708 Asficsel SB+ Intspkr Error Intmic Optenable SpkrcomSpkrcom Aupaen Extspkr Volsense NC3 Extspkrsel NC5 NC6 NC7 NC8 U709U706 Controller BOARD’ Parts List and Component Location Diagram RESISTOR, Fixed Ω ± 5% Chact Reset GND10 GND11 GND12 GND13 Gnda GND VEE Upclk A3 Clke VDD3 VDD4Vccence Enoe Enwe Busy Power Section Analog Section SCKSPI TX Data Mosi SPI RX Data Miso Main Power Switch Vdd RegulatorVaud Regulator U712 MAEPF-25672 DIODE, Zener See Note 103CAPACITOR, Fixed pF ± Hiclmpen Compen Lcdis Hcidis Ffen Sqdet Chact Univio Pwrrst Sqdet ChactIcenab Ffout Cpnenab Expout Ffenab Cbufou UV2CS Bootstrp VSS4 VSS1 Synsel Roscsel Ascficsel Bootstrp CsgenScirx Eecs Muxcntl SEL LED Uvcs SWB+ GND1 Blcntl Intspkr Reset Spkrcom Intmic OPTB+/BOOTSEL MosiGND2 Keyint OPTSEL1 Extspkr Datalatch Extmic NTN7512D/E, NTN7513E, NTN7857D/E and NTN7858D/E 107 MAEPF-26096 109 HearClear Components Not Placed on NCN6176ACAPACITOR, Fixed pF ± 5% 50V unless stated RESISTOR, Fixed Ω ± 0.0625W unless stated SWB+ Sqdet Chact Expin Lodsab Cbufin Expbyp RssiinFfin VAG Nfilin Ffcnt L U705 Digital Section Main Power Switch Vdd Regulator U702 Front Cover Display Flex Replacement Parts Ordering Motorola OnlineMail Orders 115 Telephone Orders FAX OrdersParts Identification 116 Appendix a Appendix aIntroduction Circuit Description Signal Name Connector Plug Function P1 PIN Number Appendix . Secure Module Troubleshooting Secure Operations Service Aid Retrofit Instructions Appendix a . Key Variable Loader Anti-static precautions must be observed at all times GeneralSet Secure-Equipped Field Set XL IC Present Field Secure Alignment Procedure Enable Secure On DesiredSecure Retrofit Tuning Channels Compensation Appendix a . Secure Deviation Removal And Installation Removal Appendix . Secure Module Location Detail Appendix a . RSS Secure Parameters XL&XL Appendix B Appendix BAppendix B . HT 1000 Models 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