HP 9800 104

COMPONENT LOCATOR GUIDES

800/900 MHz RF BOARD COMPONENT LOCATOR GUIDE (CONT ’D)

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

R 816	B3		R 833	A1		R 852	B2		U 800	A4
R 817	A4		R 834	A4		R 853	B2		U 801	B3
R 818	A3		R 835	A3		R 854	B2		U 802	B3
R 819	A4		R 836	A1		R 855	B3		U 803	A4
R 820	C3		R 837	A1		R 856	A1		U 804	B3
R 821	A4		R 838	B3		R 857	B1		U 806	A3
R 822	C3		R 839	A2		R 858	B1
R 823	B3		R 840	A4		R 859	B1		Z 200	C5
R 824	A4		R 841	A4		R 860	A1		Z 201	C5
R 825	A3		R 842	A2		R 861	A1		Z 202	A5
R 826	A4		R 843	A2		R 862	A1		Z 203	B4
R 827	A2		R 845	B3		R 863	B1		Z 204A	B5
R 828	C3		R 846	B3					Z 204B	A5
R 829	B3		R 848	B3		U 201	A4		Z 205	A4
R 830	A1		R 849	B2		U 500	B2		Z 206	A5
R 831	A3		R 850	A4		U 501	B4
R 832	A1		R 851	B2		U 502	B3

AUDIO/LOGIC BOARD COMPONENT LOCATOR GUIDE

The following guide can be used to locate components on the audio/logic board layout on pages 6-22. Refer to the grid around the board to determine the approximate location of a component.

Comp.	Location		Comp.	Location		Comp.	Location		Comp.	Location
C 100	A3		C 121	B3		C 320	B5		C 341	A4
C 101	C1		C 300	C4		C 321	B5		C 342	A3
C 102	C1		C 301	C4		C 322	B5		C 343	A4
C 103	C1		C 302	C4		C 323	B5		C 344	A3
C 104	A1		C 303	C5		C 324	B5		C 345	A4
C 105	C1		C 304	C5		C 325	C4		C 346	B4
C 106	C1		C 305	C5		C 326	B4		C 347	B4
C 107	A1		C 306	C5		C 327	A4		C 348	B3
C 108	C2		C 307	C5		C 328	B5		C 349	B4
C 109	C2		C 308	C5		C 329	C3		C 350	B4
C 110	C1		C 309	C5		C 330	B5		C 351	B4
C 111	A2		C 310	C5		C 331	A4		C 352	B4
C 112	B2		C 311	B5		C 332	A4		C 353	A4
C 113	C1		C 312	B5		C 333	A3		C 354	B3
C 114	C2		C 313	B5		C 334	A4		C 355	C5
C 115	B2		C 314	B5		C 335	A4		C 356	B5
C 116	A1		C 315	B5		C 336	A4		C 357	A4
C 117	A2		C 316	B5		C 337	A4		C 358	A4
C 118	B2		C 317	B5		C 338	A4		C 359	C5
C 119	A2		C 318	C4		C 339	A3		C 360	B4
C 120	B2		C 319	B5		C 340	A4		C 361	B4

	February 2001
6-12	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)