SWB+ Sqdet Chact, Ffin VAG Nfilin, Ffcnt L | Motorola HT 1000

HI_CLMP_EN

COMP_EN

LC_DIS

HCI_DIS

FF_EN

ASFIC_MIC_AUD_out

C619

.01uF

SW_B+

Vaud

C711

C717

C718

C716

C710

C721

0.1uF

1uF

.01uF

4.7uF

.01uF

0.1uF

C719

C720

C715

R705

R603

C603

R604

0.1uF

.01uF

0.1uF

47.5K

R776

12K

10K

3300pF

1K

R710

R602

R605

47K

UNIV_IO

100K

1.5K

PWR_RST

SW_B+

SQ_DET

SQ_DET

CHACT

CHACT

C604	C602
3300pF	3300pF
	C607
	0.22uF
	R601
	100K

C621

1uF

							B3
			C4			ICENAB	VCC	NFILOUT
					D1			FFOU T
					D1			FFOU T
					E3	CPNENAB		EXPOUT
					E3	CPNENAB		EXPOUT
				C2		FFENAB		CBUFOUT
				C2		FFENAB		CBUFOUT
						HIENAB	U601	COMPOUT
			C1			HIENAB		COMPOUT
			C1			EXPIN		LODSAB
					D3	EXPIN		LODSAB
					F5	CBUFIN		EXPBYP
					F5	CBUFIN		EXPBYP
					E4	RSSIIN	Hear	COMPCAP
					E4	RSSIIN		COMPCAP
			B5			FFIN		VAG
						NFILIN	Clear	FFCNT L
				B1				CFBBYP
				B1		NC		CLIPREF
				B4		NC		CLIPREF
					E5	NC1		NOISHL D
					E5	NC1		NOISHL D
					D6	NC2		COMPBYP
					D6	NC2		COMPBYP
					E6	NC3	D	HCIDSAB
					E6	NC3	D	HCIDSAB
						NC4	GN	EXPADJ
						NC4		EXPADJ

C6

C605

0.1uF

F4

A2

F2

F3

R606

47.5K

A5

C3

E1

A4

D4

C611

E2

3.3uF

C5

D5

R607

C614

D2

R608

.01uF

B6

22K

100K

B2

C2

C1

B2 H3

J3

A5 C5

B6 D6

E7

F8

H1

H2 J2

B1

MDC_REF

VDD

LOOPCAP

UNIVIO

TIMINGCAP

RXLIMCAP

LCAP

LOWSPCAP

DCAP BUFFDISC VAGCAP BIASRES

SQDET

CHACT RESET

MDCREF

SCK F1

D1 UPCLK

SCK

CLK

UPCLK

E2

PL_TX C3

PL_TX

PLCLK

XTALOUT

NC

A4

E1

2.1_MHz

XTALIN

PLLIM

PL_RX

TX_DATA

G1

G4 RX_DATA

TX_DATA

TRKCLKIN

RXLIMOUT

LG_DTMF

G2

J4

LG_DTMF

DTMFCLK

RXAUDOUT

F2

H5

ASFIC_SEL

PGMENAB

UNATRXOUT

A6

MOSI E3

C608

MOS I

DATA

MICAMPOUT

NC

H4

C6

VOX

0.1uF

EXTVOLIN

U701

VOXO

J5

F7

EXPAUDIO

DACO

G7

RX_IN H6

ASFIC

RXIN

REFATN

C616

AUX_RX

AUX_RX J6

AUXRXI N

PREMP

C8

PRE-EMP

A7

D8

0.1uF

EXTMICIN

VAGOUT

C7

H8

VCO_MOD

TXIN

VCOATN

AUXTXIN

AUXTXIN

D7

B5

FF_EN

AUXTXIN

GCB0

H7

A3

HCI_DIS

SQIN

GCB1

R762

C714

J7

B4

EXT_SPKR_SEL

PLIN

GCB2

SQIN

0.1uF

B8

B3

LC_DIS

MICIN

GCB3

E8

GNDD

GND8 GND9 GND10 GND11

GND12 GND13

GNDA

A2

COMP_EN

0

LIMIN

GND1 GND2

GND3

GND4

GND5

GND6

GND7

GCB4

G8

C4

HI_CLMP_EN

RSSI

GCB5

C779

D2

D3

F3

G3

D4

E4

F4

D5

E5

F5

G5

E6

F6

G6

B7

C723

0.22uF

MDC_REF

UPCL K

PL_RX

RX_DATA

RX_AUDIO

ASFIC_MIC_AUD_out

PRE-EM P

VCO_MOD

EXT_SPKR_SEL

VOX

DISC

A3

C610	C606	C609	C612	C615
0.1uF	0.1uF	0.1uF	3.3uF	470pF

C798	C722
.01uF	2.2uF

C782 C773

470pF 0.1uF

		R761
		10K

C785				C792
					C613
					C613
470pF				330pF	470pF

C709

0.22uF

C601

0.1uF

C618

0.1uF

C808	C786
470pF	470pF

Vaud

Vaud

RSSI

							C713
			C712	R706			0.1uF
		R703	0.1uF	2K
		2K
		R704		R707			C793
EXT_MIC		R704		INT_MIC			0.1uF
							0.1uF

VR706	C743	C742 470	C620	C704	470	C617	R700
5.6V	C743	C742 470	C620	C704	470	C617	R700
	.015uF	470pF	.022uF	470pF		.022uF	4.7K

63B81097C21-O

NCN6106C , NCN/PMCN6153A/B, NCN/PMCN6176A

110CONTROLLER BOARD ANALOG SECTION SCHEMATIC DIAGRAM

Image 132

Motorola HT 1000 SWB+ Sqdet Chact, Expin Lodsab Cbufin Expbyp Rssiin, Ffin VAG Nfilin, Ffcnt L, MOS Data Micampout VOX

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 List of Antennas List of BatteriesXii 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 Error-Code Displays Power-up Display CodesPower-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 Front-End Pre-Selector VHF/UHF only Rated AudioStandard Test Modulation 1 kHz Tone 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 Signalling Deviation RX VCO Crossover ProcedureDtmf Tuning High Speed Signalling 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 CAPACITOR, Fixed pF ± 25% 50V unless statedCOIL, RF nH 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 U709 U706NC5 NC6 NC7 NC8 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 103 CAPACITOR, Fixed pF ±DIODE, Zener See Note 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 Introduction Circuit DescriptionAppendix a 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 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