HP 9800 UHF RF BOARD COMPONENT LOCATOR GUIDE (CONT’D)

COMPONENT LOCATOR GUIDES

UHF RF BOARD COMPONENT LOCATOR GUIDE (CONT’D)

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

C 564	B3		C 831	B2		J 501	A3		Q 506	C1
C 565	A2/B3		C 832	B3					Q 507	C1
C 566	B3/A3		C 833	B3		L 200	A4		Q 508	B1/A3
C 567	B1/A3		C 834	B2		L 201	B4		Q 509	A1/C1
C 568	A1/B4		C 835	B2		L 202	A5		Q 510	A2/C1
C 569	A1/B4		C 836	B2		L 203	A5		Q 511	A2/B1
C 570	C1/B4		C 837	B2		L 204	A5		Q 512	A2/A1
C 571	C1A3		C 838	B2		L 205	B5		Q 513	A2
C 572	B1/A3		C 839	B2		L 206	B5		Q 514	A2
C 573	B1/B4		C 840	B2		L 207	B5		Q 515	A2
C 574	B1/B3		C 841	B3		L 208	B5		Q 516	A2
C 575	B1/B3		C 842	C3		L 209	B4		Q 517	A3/A2
C 576	A1/B3		CR200	A5		L 210	B4		Q 800	C2
C 577	A1/A2		CR201	A4		L 211	B4		Q 801	C2
C 578	B1/B3		CR202	A4		L 213	B5
C 579	B1/A1		CR203	B5		L 215	C5		R 200	A4
			CR204	A5		L 217	C4		R 201	A4
C 800	A3		CR205	B5		L 218	C4		R 202	A4
C 801	A3		CR206	B4		L 219	B4		R 203	A4
C 802	A3		CR207	C5		L 220	B5		R 204	A4
C 803	A4		CR208	C5		L 500	A1		R 205	A5
C 805	A3		CR209	C5		L 501	B1/C1		R 206	A5
C 807	C2		CR210	C5		L 502	C1		R 207	A5
C 808	C2		CR211	A3		L 503	C1		R 208	A5
C 809	C4		CR212	A2		L 504	C1		R 209	A5
C 810	A3		CR500	A2		L 505	C1		R 210	B5
C 811	C3		CR501	A2		L 506	C1/B1		R 211	A5
C 812	C3		CR502	A2		L 507	B1		R 212	B5
C 813	C1		CR503	B2		L 800	C2		R 213	B5
C 814	C2		CR504	A2		L 801	C2		R 214	B5
C 815	B3		CR505	A3		L 802	C3		R 215	B5
C 816	C3		CR506	A2					R 216	B5
C 817	C1		CR507	A2		Q 200	A5		R 217	B5
C 818	C2		CR800	C1		Q 201	A5		R 218	B5
C 819	C3		CR801	C1		Q 202	B5		R 219	B4
C 820	C4		CR802	B2		Q 203	B4		R 220	B4
C 821	B3					Q 204	B4		R 221	B4
C 822	C2		EP001	A2		Q 205	C4		R 222	B4
C 823	C3		EP002	B1		Q 206	C4		R 223	B4
C 824	C3		EP003	B1		Q 207	B4		R 224	B4
C 825	C4		EP500	B1		Q 500	A2		R 225	B4
C 826	C2/C1		EP501	A1		Q 501	A2		R 226	B4
C 827	C2					Q 502	A2		R 227	B4
C 828	C3		F 500	A3		Q 503	B2/A2		R 228	C5
C 829	C3					Q 504	C1/A2		R 229	C5
C 830	B3		J 201	A3		Q 505	C1/B2		R 231	C4

	February 2001
6-8	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)