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HP 9800 CABLE, PROGRAMMING, (P.N. 597-2002-200), RPI (P.N. 023-9800-000)SCHEMATIC, RPI (P.N. 023-9800-000)BOARD LAYOUT

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10 9

J4

2 1

R26R14	CR10		C	CR9	R27	C4
			C

		Q3			U1		C10
R15	Q2	B	C	E
R15	B C	B	C	E		C5
	E	R17	C7		C18	C5
		R17	C7		C18
		R18	R16
		R18	R16			C11
						C11

CR7

R12

J1

J8

A		Orange			A
		Black
1					1

		Red
2					2

		Green
3					3
		Yellow
4					4

		Blue
5					5
6		Grey			6

		Brown
B					B

PROGRAMMINGCABLE(P.N. 597-2002-200)

CR5

L1

C16

1

2

J6

R10

3

4

DS1

9

8

R9

R23

1

R25

C14

7

1

8

R11

R20

3

U4

R6

R21

R22

S1

U2

R5

C15

C17

C9

C3

16

1

R4

8

1

4

5

R7

J7

CR6

R13

R8

7A

C12

1

1

2

6C

8

5

C8

CR1

J3

3

CR2

J5

U3

4

E

5

R2

6

R19

1

4 C

Q1

R24

CR4

CR3

8B

C13

CR8

B

R1

1

6

J2

9

5

RPI (P.N. 023-9800-000) BOARD LAYOUT

J4

HANGER

1

GND

2

RxD

3

C3		RS - 232 / TTL CONVERTER
C3	VCC
.1			U004
			MAX232
	R20	16		14
R22	10k		VCC	TI OUT
470		12	R1 OUT	GND 15
		12	R1 OUT	GND 15

P3			P4
4	3	2	1	VCC
2				VCC
2			J6
			J6		SERIAL PORT
					SERIAL PORT
			CR7	R12	J2
				R12	J2
				10k	DCD
					DCD
					1

	4	GND
	4
TRANSCEIVER	5	NC
	6	BATTERY
	6
	7	GND
	7
TO	8	TxD
	8

GND

				11	13
		R21		T1 IN	R1 IN
12V REGULATOR		R21		2	6
12V REGULATOR		470		2	6
		470		V POS	V NEG
	U3		C17 +	1	4
LM7L12			C17 +	1	4
		VCC	10	C1 POS	C2 POS
		VCC	10	+		+ C14
1	8		C15	+		+ C14
1	8				5	4.7
OUT	IN		4.7	3	5	4.7
	GND			C1 NEG	C2 NEG
	GND	R25		9	8
		R25		9	8
			4	R2 OUT	R2 IN

		TxD
		RxD
		DTR
	C16	SG
	+ 10	SG
	+ 10
		DSR
		RTS

	2
	3	COMPUTER
	4
	5
	6	TO
	6	DB9
	7	DB9

9

10

12V VPP

4, 5	2, 3, 6, 7	10K
	NC		10	7
+			T2 IN	T2 OUT
R19		4	R23

			CTS
VCC	CR6	R13	SI

8

J4

9 7 5 3 1

10 8 6 4 2

J5

RXD

		A
		GND
		1
	TRANSCEIVER	MIC AUDIO OUT
		2
		HANGER
		3
		20V PROG
		4
		BATTERY
	TO	BATTERY
	TO	5
		RX AUDIO IN
		6
		TxD
		B
		J5
		A 1 2 3 4 5 6 B

1

C13

1

10K

4

R24

5V

REGULATOR

CR8

22k

SOURCE

U1

VCC

MC78M05

C6

3

OUT

IN

1

Q1

.1

+

GND

+

3658

C10

C4

2

10

.1

C18

10

VCC

R27

CURRENT

4

R2

R1

22k

1k

DC - DC CONVERTER

LIMITER

22k

L1

R26

CR9

Q3

20nH

U2

6026

1

R15

MC33063

CR5

62

1

6

CR10

VCC

R14

+

C8

SC

100k

C17

47

2

7

Q2

R8

SE

IS

22k

47.5k

R11

3657

5

8

180

R18

CI

DC

3

4

C7

R16

1k

R7

GND

.01

22k

3.01k

TC

C9

.001

		BATTERY	10k
		BATTERY
		P5
		2	1
			3
		J7
			CR1
C11	+	C5
C11		C5
10		.1	CR2
			CR2
			CR4
			R9
			1k

DS1

R4 R10

S1

1k

1

R5+ C12

4.7

1

R6

1

9

J3

DC POWER JACK

CR3

RED

GRN

J8

RX AUDIO OUT

J1

MIC AUDIO IN

NOTES:

1. All Resistors Are In Ohms and All Capacitors Are In	3. J7, 1-2 Jumper Normally Not Installed. This Jumper Is	4. R2, R23, And R24 Can Provide These Options:
Microfarads Unless Otherwise Specified.	Used Only When The RPI Power Supply Must Provide	Option 1	(Default) - R2, R25 In, R23, R24 Out
2. DCE (Default) 2-4, 1-3	The Battery Supply To The External Device Connected	Option 2	- R23 In, R2, R24, R25 Out
2. DCE (Default) 2-4, 1-3	To J4 or J5.	Option 3	- R24, R25 In, R2, R23 Out
DTE - 1-2, 3-4

RPI (P.N. 023-9800-000) SCHEMATIC

	February 2001
6-6	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)