HP 9800 ’D)

COMPONENT LOCATOR GUIDES

UHF RF BOARD COMPONENT LOCATOR GUIDE (CONT ’D)

Comp.	Location		Comp.	Location		Comp.	Location		Comp.	Location

R 232	C4		R 512	B2/A2		R 552	A2		R 834	C4
R 233	C5		R 513	A2/B2		R 553	A2		R 835	C3
R 234	C5		R 514	B2/A2		R 554	B1		R 836	C2
R 237	C5		R 515	C1/B2		R 555	B1		R 837	C2
R 238	C5		R 516	C1/A2		R 556	A3		R 838	B3
R 239	C5		R 517	C1/A2		R 557	A3		R 839	C2
R 240	C5		R 518	A1/B2		R 800	B2		R 840	C4
R 241	C5		R 519	B1/A2		R 801	A2		R 841	C4
R 242	C5		R 520	C1/B2		R 802	B2		R 842	C2
R 243	B4		R 521	C1		R 803	B2		R 843	C2
R 244	B4		R 522	B1/C1		R 804	A2		R 844	C1
R 245	C4		R 523	B1/C1		R 805	B2		R 845	B3
R 246	C4		R 524	B1/A3		R 806	B2		R 846	B3
R 247	C4		R 525	C1/A3		R 807	A2		R 847	C2
R 248	C4		R 526	C1/B2		R 808	B2		R 848	B3
R 249	B4		R 527	B1		R 809	B2		R 849	B2
R 250	B4		R 528	C1/B1		R 810	A2		R 850	C4
R 251	B4		R 529	C1		R 811	B3		R 851	B2
R 252	C5/B5		R 530	C1		R 812	A3		R 852	B2
R 253	C5		R 531	C1		R 813	B3		R 853	B2
R 254	C5		R 532	B1		R 814	B3		R 854	B2
R 255	C5		R 533	A3/C1		R 815	B3		R 855	B3
R 256	C4/B5		R 534	A3/B1		R 816	B3		R 856	B2
R 257	C4		R 535	A2/C1		R 817	C4
R 258	C4		R 536	A2/C1		R 818	C3		U 201	C5
R 259	B4		R 537	A2/A1		R 819	C4		U 500	B2
R 260	A2		R 538	A2/A3		R 820	A3		U 501	B4
R 261	A2		R 539	B3		R 821	C4		U 502	B3
R 500	B2		R 540	B3/A2		R 822	A3		U 800	C4
R 501	A2/B2		R 541	A2		R 823	B3		U 801	B3
R 502	A2		R 542	A2		R 824	C4		U 802	B4
R 503	B2		R 543	B3/A2		R 825	C3		U 803	C4
R 504	A2		R 544	B2		R 826	C4		U 804	B3
R 505	B2/A2		R 545	A2		R 827	C2		U 806	C3
R 506	A2/B2		R 546	C1/B3		R 828	A3
R 507	A2/B2		R 547	B3		R 829	B3		Z 202	C5
R 508	B2/A2		R 548	A2		R 830	C1		Z 204	C5
R 509	B2/A2		R 549	A2		R 831	C3		Z 205	C5
R 510	A2/B2		R 550	A2/B3		R 832	C2		Z 206	C5
R 511	A2		R 551	A2		R 833	C1

	February 2001
6-9	Part No. 001-9800-001

Contents

25 or 40 Watts (UHF); 15 or 30 Watts (800/900 MHz) 13.6 VDC Part No 13.6 VDC 25 or 40 Watts, UHF 15 or 30 Watts, 800/900 MHz Part No. 242-984x-2xx(UHF) Part No. 242-988x-2xx(800 MHz) TABLE OF CONTENTS 1 GENERAL INFORMATION 3 CIRCUIT DESCRIPTION 2 INSTALLATION TABLE OF CONTENTS (CONT’D) 4 SERVICING 5 PARTS LIST 6SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTS LIST OF TABLES LIST OF FIGURES SECTION 1 GENERAL INFORMATION 1.3 PART NUMBER BREAKDOWN Table 1-1Part Number Breakdown 1.4 TRANSCEIVER IDENTIFICATION Table 1-2Identification Number Breakdown Type 1.5 ACCESSORIES Table 1-398xx Accessories Accessory Cable Data/Accessory Cable Desktop Accessories 1.6 PRODUCT WARRANTY 1.7 FACTORY CUSTOMER SERVICE 1.8 FACTORY RETURNS 1.9 REPLACEMENT PARTS 1.10 INTERNET HOME PAGE UHF 984x SPECIFICATIONS 800 MHz 988x SPECIFICATIONS 900 MHz 989x SPECIFICATIONS SECTION 2 INSTALLATION 2.2 MOUNTING THE TRANSCEIVER WARNING Item Figure 2-2Remote Mount Installation Components 2.3 POWER CABLE INSTALLATION Figure 2-3Accessory Cable Installation 2.4 ACCESSORY CABLE INSTALLATION Function Figure 2-4Accessory Cable Connector Figure 2-5R170 Location Diagram Sw Bat Out (pin 2) Horn Alert (pin 4) - See Section Ignition Sense (pin 6) - See Section Output D (pin 7) 2.5 REMOTE CONTROL UNIT INSTALLATION Figure 2-6Data Cable Installation (-001Cable Shown) 2.6 USING AN EXTERNAL SPEAKER 2.7 DATA CABLE INSTALLATION CAUTION Table 2-1Data Cable Wire Chart J301 Pin No Wire Color 2.8 KEY CAP KITS EMER F1 F2 F3 SCAN SCAN BKLHT MSG HORN SECTION 3 CIRCUIT DESCRIPTION POWER DISTRIBUTION (ALL MODELS) 3.2 POWER DISTRIBUTION AND SWITCHING Figure 3-1Power Distribution and Switching Figure 3-2Power On-OffControl Circuit AUDIO/LOGIC DESCRIPTION (ALL MODELS) 3.3 AUDIO/LOGIC BOARD DIGITAL CIRCUIT VRH/VRL PE0 PE1 PE2 PE3 PA0 PA1 PA2 PA3 PA4/PA5 3.4 RECEIVE AUDIO/DATA PROCESSING Figure 3-3Audio and Data Processing Circuitry Block Diagram 3.5 TRANSMIT AUDIO/DATA PROCESSING 3.6 DISPLAY BOARD DISPLAY DESCRIPTION 3.7SYNTHESIZER CIRCUIT DESCRIPTION (UHF MODELS) UHF SYNTHESIZER DESCRIPTION 4-3Figure Diagram Block RF Models) (UHF DESCRIPTION SYNTHESIZER UHF DESCRIPTION CIRCUIT Page Page Figure 3-5Synthesizer Chip U804 Block Diagram 3.8RECEIVER CIRCUIT DESCRIPTION (UHF MODELS) UHF RECEIVER DESCRIPTION Figure 3-6Limiter/Detector U201 Block Diagram UHF TRANSMITTER DESCRIPTION 3.9TRANSMITTER CIRCUIT DESCRIPTION (UHF MODELS) Page Page 800/900 MHz SYNTHESIZER DESCRIPTION 3.10SYNTHESIZER CIRCUIT DESCRIPTION (800/900 MHz MODELS) 7-3Figure Models) MHz (800/900 DESCRIPTION SYNTHESIZER MHz 800/900 Normal Mode Talk-AroundMode Page Page Page 800/900 MHz RECEIVER DESCRIPTION 800/900 MHz TRANSMITTER DESCRIPTION 3.12TRANSMITTER CIRCUIT DESCRIPTION (800/900 MHz MODELS) Page Page Page SECTION 4 SERVICING American EIA Standard Japanese EIA Standard (pF) Color Multi Figure 4-1Simplified Synthesizer Block Diagram 4.3 SYNTHESIZER TROUBLESHOOTING Table 4-2SMD Inductor Identification Mode Supply Voltage Output Level Control Voltage VCO RF In (pin 6) Overall Div No. (K) = VCO freq ÷ “A” Divide No “N” Divide No Fractional-NDiv No. = (Fraction K) x 4.4RECEIVER SERVICING SECTION 5 PARTS LIST FRONT PANEL ASSEMBLY AND MECHANICAL PARTS FRONT PANEL ASSEMBLY AND MECHANICAL PARTS (CONT’D) UHF RF AND PA BOARDS UHF RF AND PA BOARDS (CONT ’D) Page Page Page Page Page Page Page Page Page Page Page Page Page 800/900 MHZ RF AND PA BOARDS 800/900 MHz RF AND PA BOARDS (CONT ’D) Page Page Page Page Page AUDIO/LOGIC BOARD (ALL MODELS) AUDIO/LOGIC BOARD (CONT’D) Page Page Page 9800-SERIESRADIO MOUNTING KIT 9800-SERIESREMOTE MOUNTING KIT DC POWER CABLE AND HARDWARE KIT PART NO. 023-9800-410(10 Ft) PART NO. 023-9800-422(22 Ft) FRONT PANEL EXPLODED VIEW FRONT AND TOP MECHANICAL PARTS BOTTOM MECHANICAL PARTS REMOTE TRANSCEIVER MECHANICAL PARTS REMOTE CONTROL UNIT MECHANICAL PARTS SECTION 6 SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTS TRANSISTOR AND DIODE BASING DIAGRAMS Page Page CAUTION: INTERFACE BOARD LAYOUT INTERCONNECT SCHEMATIC DISPLAY BOARD TOP VIEW DISPLAY BOARD BOTTOM VIEW PROGRAMMING CABLE (P.N. 597-2002-200) RPI (P.N. 023-9800-000)BOARD LAYOUT RPI (P.N. 023-9800-000)SCHEMATIC RF BOARD COMPONENT LOCATOR GUIDE (UHF) UHF RF BOARD COMPONENT LOCATOR GUIDE (CONT’D) ’D) RF BOARD COMPONENT LOCATOR GUIDE (800/900 MHZ) Page Page Page Page RF BOARD SCHEMATIC (REVISED 430-470MHZ) PA BOARD SCHEMATIC (25W, 430-470MHZ)