HP 9800 RF BOARD COMPONENT LOCATOR GUIDE (800/900 MHZ)

COMPONENT LOCATOR GUIDES

RF BOARD COMPONENT LOCATOR GUIDE (800/900 MHZ)

The following guide can be used to locate components on the 800 MHz RF board layout on page 6-16 and the

900 MHz RF board layout on page 6-17. Refer to the grid around the board to determine the approximate location of a component.

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

A 900	A2		C 287	B4		C 522	B1		C 809	A4
C 202	C4		C 288	B4		C 523	B1		C 810	C3
C 214	C5		C 289	A5		C 524	C1		C 811	A3
C 222	C5		C 290	B4		C 525	B1		C 812	A3
C 223	B5		C 291	A5		C 526	B1		C 813	A1
C 224	C5		C 292	B4		C 527	C1		C 814	A2
C 225	C5		C 293	A5		C 528	B1		C 815	B3
C 226	C5		C 294	B5		C 529	A1		C 816	B3
C 227	C5		C 295	A5		C 530	C1		C 817	A1
C 228	C5		C 296	A5		C 531	B1		C 818	A1
C 231	B5		C 297	A5		C 532	C1		C 819	B3
C 232	B5		C 298	A5		C 537	A1		C 820	A4
C 244	B5		C 299	A4		C 547	B2		C 821	B3
C 245	B5		C 300	A4		C 548	C3		C 822	A2
C 246	B5		C 301	A4		C 549	C3		C 823	A3
C 247	B5		C 302	A4		C 550	C3		C 824	A3
C 248	B5		C 303	B4		C 551	C3		C 825	A4
C 249	B5		C 304	B4		C 552	B3		C 826	A2
C 250	B5		C 305	C3		C 553	B3		C 827	A1
C 255	B4		C 306	C3		C 554	C3		C 828	A3
C 264	B5		C 500	B2		C 555	C3		C 829	A3
C 265	B5		C 501	C2		C 556	B4		C 830	B3
C 266	B5		C 502	B2		C 557	B4		C 831	B2
C 267	B5		C 503	C2		C 558	B4		C 832	B3
C 268	B5		C 504	C2		C 559	C3		C 833	B3
C 269	A5		C 505	C2		C 560	C3		C 834	B2
C 270	A5		C 506	C3		C 561	B4		C 835	B2
C 271	A5		C 507	C4		C 562	B3		C 836	B2
C 272	A5		C 508	C4		C 563	B3		C 837	B2
C 273	A5		C 509	C3		C 564	B3		C 838	B2
C 274	A5		C 510	C4		C 565	C2		C 839	B2
C 275	A4		C 511	C3		C 566	B3		C 840	B2
C 276	A4		C 512	C2		C 599	C2		C 841	A3
C 277	A4		C 513	C1		C 800	C3		C 842	A3
C 278	A5		C 514	C1		C 801	C3		C 843	A3
C 280	A5		C 515	A1		C 802	C3		C 844	A1
C 281	A5		C 516	B1		C 803	C4		C 845	A1
C 282	A5		C 517	B1		C 804	C3		C 846	B1
C 283	B4		C 518	B1		C 805	C3		C 847	B1
C 284	B4		C 519	B1		C 806	C3		C 848	A1
C 285	B4		C 520	B1		C 807	A1		C 849	A3
C 286	B4		C 521	B1		C 808	A1		C 850	A2
									February 2001
					6-10				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)