HP 9800 105

COMPONENT LOCATOR GUIDES

AUDIO/LOGIC BOARD COMPONENT LOCATOR GUIDE (CONT ’D)

Comp.	Location		Comp.	Location		Comp.	Location		Comp.	Location
C 362	B4		Q 101	C1		R 121	A2		R 169	C3
C 363	C1		Q 102	C1		R 122	C1		R 170	C2
C 364	A4		Q 103	B4		R 123	B4		R 171	C3
			Q 104	B4		R 124	C1		R 172	C3
CR100	C1		Q 105	B4		R 125	A1		R 173	C3
CR101	A2		Q 106	B4		R 126	A1		R 174	C2
CR102	C2		Q 107	C3		R 127	B2		R 175	C3
CR103	C1		Q 108	C3		R 128	B4		R 176	C3
CR104	C1		Q 109	C3		R 129	C1		R 177	B3
CR105	A1		Q 110	C3		R 130	B2		R 197	C2
CR106	C2		Q 111	A3		R 131	C1		R 198	D5
CR107	A1		Q 112	D4		R 132	B4		R 199	C2
CR108	C3		Q 113	D4		R 133	B2		R 200	D5
CR109	C2		Q 114	D5		R 134	B2		R 300	C4
CR110	A3		Q 115	D5		R 135	B2		R 301	C5
CR111	C2					R 136	A1		R 302	C4
CR112	C2		Q 300	C5		R 137	A1		R 303	B5
CR113	C2		Q 301	C4		R 138	A1		R 304	C5
CR114	C3		Q 302	A4		R 139	B4		R 305	C4
CR115	C2		Q 303	B2		R 140	A1		R 306	C5
CR116	C2		Q 304	B3		R 141	C2		R 307	C5
CR117	C1		Q 305	B4		R 142	C2		R 308	C5
CR118	C3		Q 306	A3		R 143	A2		R 309	C4
CR119	C2		Q 307	B4		R 144	B4		R 310	C5
CR120	C3		Q 308	C5		R 145	B4		R 311	C5
CR121	C2		Q 309	D5		R 146	C3		R 312	C5
CR122	C2					R 147	C2		R 313	C5
CR123	C3		R 100	A3		R 148	C2		R 314	C5
CR129	C3		R 101	A3		R 149	B2		R 315	C5
CR300	C5		R 102	C1		R 150	C2		R 316	C5
CR301	C5		R 103	C1		R 151	C2		R 317	C5
CR302	A4		R 104	C1		R 152	B2		R 318	C5
CR303	C1		R 105	C2		R 153	C2		R 319	C5
CR304	C2		R 106	C1		R 154	A3		R 320	C3
CR305	C2		R 107	B2		R 155	C2		R 321	C3
DS003	D5		R 108	C1		R 156	C2		R 322	C5
DS004	D5		R 109	C1		R 157	C2		R 323	C4
F 100	A3		R 110	A1		R 158	C2		R 324	C3
F 300	B3		R 111	A2		R 159	C3		R 325	B5
			R 112	A2		R 160	C2		R 326	C3
J 100	C4		R 113	A2		R 161	C1		R 327	B5
J 101	A3		R 114	A1		R 162	C2		R 328	C4
J 301	C3		R 115	C2		R 163	C1		R 329	C3
J 302	A3		R 116	B2		R 164	C2		R 330	C4
J 303	A5		R 117	B2		R 165	C3		R 331	C4
J 305	C4		R 118	C2		R 166	C3		R 332	B5
			R 119	B2		R 167	C3		R 333	C4
Q 100	A2		R 120	B2		R 168	C1		R 334	B5
									February 2001
				6-13					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)