Efjohnson 001-9800-001 User Manual

MOBILESERVICEMANUAL984X SERIES(UHF)988X SERIES (800 MHZ)989X SERIES (900 MHZ)25 or 40 Watts (UHF); 15 or 30 Watts (800/900 MHz)13.6 VDCPart No. 242-98

GENERAL INFORMATION1-5February 2001Part No. 001-9800-001When your call is answered, you will hear a brief message informing you of numbers that can be

COMPONENT LOCATOR GUIDES6-8February 2001Part No. 001-9800-001C 564 B3C 565 A2/B3C 566 B3/A3C 567 B1/A3C 568 A1/B4C 569 A1/B4C 570 C1/B4C 571 C

COMPONENT LOCATOR GUIDES6-9February 2001Part No. 001-9800-001R 232 C4R 233 C5R 234 C5R 237 C5R 238 C5R 239 C5R 240 C5R 241 C5R 242 C5R 243 B

COMPONENT LOCATOR GUIDES6-10February 2001Part No. 001-9800-001RF BOARD COMPONENT LOCATOR GUIDE (800/900 MHZ)The following guide can be used to locate

COMPONENT LOCATOR GUIDES6-11February 2001Part No. 001-9800-001CR 200 C4CR 203 C5CR 207 A5CR 208 A5CR 209 A5CR 210 A5CR 500 C2CR 501 C2CR 502

COMPONENT LOCATOR GUIDES6-12February 2001Part No. 001-9800-001R 816 B3R 817 A4R 818 A3R 819 A4R 820 C3R 821 A4R 822 C3R 823 B3R 824 A4R 825

COMPONENT LOCATOR GUIDES6-13February 2001Part No. 001-9800-001C 362 B4C 363 C1C 364 A4CR100 C1CR101 A2CR102 C2CR103 C1CR104 C1CR105 A1CR106 C2 CR107

COMPONENT LOCATOR GUIDES6-14February 2001Part No. 001-9800-001R 335 C4R 336 C4R 337 B2R 338 C4R 339 B5R 340 B5R 341 B5R 342 C4R 343 B5R 344

February 2001Part No. 001-9800-0016-15C578.01uFR54642.2kR55012.1kC576100C575.01uFR539100kR54410R5497.5kC57710uFR54517.8kC56410uFR541100kR52547k51010kR

6-16February 2001Part No. 001-9800-001Q501Q504C505Q514R516R517R544C562C563Q513BCEF500R539R524C209C207C208C211C205C204C203CR200C534C548C546C532C545C535

6-17February 2001Part No. 001-9800-001C621L603C625C620C614L604L602J601C634C635C636C643L606R605CR602C650R609R610EP601R608L601C613C612R607C608C638C637C6

GENERAL INFORMATION1-6February 2001Part No. 001-9800-001UHF 984x SPECIFICATIONSThe following are general specifications intended for use in testing an

February 2001Part No. 001-9800-0016-18R604100R6114.7kC64047C64968C648100CR602R605330L605C601470C600.01uF34658127Unsw BatOutC60268C65368HARMONIC FILTE

6-19February 2001Part No. 001-9800-001C621L603C625C620C614L604L602J601C634C635C636C643L606R605CR602C650R609R610EP601R608L601C613C612R607C608C638C637C6

February 2001Part No. 001-9800-0016-20C566.01uFR53942.2kR54312.1kC564100C563.01uFR534100kR26110R5427.5kC56510uFR53817.8kC55210uFR536100kR55747kR50510k

6-21February 2001Part No. 001-9800-001C209C207C208C211C205C204C203CR200R201C200C216R203R202C213C214C215Q201Q200R211C233C232C237C236C235C234R210R213C24

February 2001Part No. 001-9800-0016-22C578.01uFR54642.2kR55012.1kC576100C575.01uFR539100kR54410R5497.5kC57710uFR54517.8kC56410uFR541100kR52547k51010kR

6-23February 2001Part No. 001-9800-001Q501Q504C505Q514R516R517R544C562C563Q513BCEF500R539R524C209C207C208C211C205C204C203CR200C534C548C546C532C545C535

6-24February 2001Part No. 001-9800-001800/900 MHz RF Board SchematicC621L603C625C620C614L604L602J601C634C635C636C643L606R605CR602C650R609R610EP601R608

February 2001Part No. 001-9800-0016-25J602R604100R6114.7kC64047C64968C648100CR602R605330L605C601470C600.01uF34658127Unsw BatOutC60268C65368HARMONIC F

6-26February 2001Part No. 001-9800-001C621L603C625C620C614L604L602J601C634C635C636C643L606R605CR602C650R609R610EP601R608L601C613C612R607C608C638C637C6

February 2001Part No. 001-9800-0016-27C566.01uFR53942.2kR54312.1kC56439C563.01uFC5614.7uFR534100kR52710R5427.5kC56510uFR53817.8kC55210uFR536100kR54747

1-7February 2001Part No. 001-9800-001GENERAL INFORMATION800 MHz 988x SPECIFICATIONSThe following are general specifications intended for use in testin

6-28February 2001Part No. 001-9800-001C529R520C537C516R518C515R519EBBEECCEQ506C517C522L501C531C526R521C525R523R522C520C528R857R830R836C813 R837R832C84

6-29February 2001Part No. 001-9800-001C529R520C537C516R518C515R519EBBEECCEQ506C517C522L501C531C526R521C525R523R522C520C528R857R830R836C813 R837R832C84

6-30February 2001Part No. 001-9800-001C624C625C620C626C627R607J601C621C622R603CR603C623L604CR602R602R604R609R610CR604L603C639R608C633C635L602C612C613C

February 2001Part No. 001-9800-0016-31J602R608220kR602220kR610100R609100R6114.7kC61356C612.01uFC63239C62312C6243.9C6257.5C6061uFC60739C63356 (800 MHz)

6-32February 2001Part No. 001-9800-001C624C625C620C626C627R607J601C621C622R603CR603C623L604CR602R602R604R609R610CR604L603C639R608C633C635L602C612C613C

February 2001Part No. 001-9800-0016-33R1441kR13947kR3774.7kC365.1365224522236373339384042R1281kC302.0012C300.0012R315100kC306.01R33910kR34710kR302620R

6-34February 2001Part No. 001-9800-001W321R160C109R147R195119CR302U106U110R193R112U109C118CR101U111U112U104CR111R151R155C114U103U102R157CR112CR113CR11

Part Number 001-9800-001CD1-01 hph Printed in U.S.A.

GENERAL INFORMATION1-8February 2001Part No. 001-9800-001900 MHz 989x SPECIFICATIONSThe following are general specifications intended for use in testin

2-1February 2001Part No. 001-9800-001INSTALLATIONFigure 2-1 Front Mount Installation ComponentsItemNo.Description Part No.ItemNo.Description Part No

INSTALLATION2-2February 2001Part No. 001-9800-0012.1.3 TRANSCEIVER PROGRAMMINGThe transceiver needs to be programmed before it is placed in service un

INSTALLATION2-3February 2001Part No. 001-9800-001Figure 2-2 Remote Mount Installation ComponentsItemNo.Description Part No.ItemNo.Description Part N

INSTALLATION2-4February 2001Part No. 001-9800-001Figure 2-3 Accessory Cable InstallationJ101Strain Relief GrommetAccessory Pigtail CableR170Proceed

INSTALLATION2-5February 2001Part No. 001-9800-001Figure 2-4 Accessory Cable ConnectorAccessory CableFrom TransceiverPin 8Pin 1Insert Pin WithTang Up

INSTALLATION2-6February 2001Part No. 001-9800-001Installing Ignition Sense Wire AssemblyThe ignition sense input is connected using the connector with

98xx-SERIESFM TWO-WAY RADIOSERVICE MANUAL13.6 VDC25 or 40 Watts, UHF15 or 30 Watts, 800/900 MHzPart No. 242-984x-2xx (UHF)Part No. 242-988x-2xx (800 M

INSTALLATION2-7February 2001Part No. 001-9800-001Figure 2-6 Data Cable Installation (-001 Cable Shown)Strain ReliefAccessoryJ301J701Two User-Definab

INSTALLATION2-8February 2001Part No. 001-9800-0012.7.1 GENERALThe optional data pigtail cable is supported by Multi-Net versions only. It is installed

INSTALLATION2-9February 2001Part No. 001-9800-0012.8.2 SMARTNET/SMARTZONE MODELSKey Cap Kit, Part No. 587-9840-003, is included with each SMARTNET/Sma

3-1February 2001Part No. 001-9800-001CIRCUIT DESCRIPTION3.1 GENERAL TRANSCEIVER DESCRIPTION3.1.1 INTRODUCTIONNOTE: A block diagram of the audio and da

CIRCUIT DESCRIPTION3-2February 2001Part No. 001-9800-001Flash EPROM and also EEPROM U102. This infor-mation is programmed when data is downloaded to t

CIRCUIT DESCRIPTION3-3February 2001Part No. 001-9800-001Figure 3-1 Power Distribution and SwitchingFigure 3-2 Power On-Off Control Circuit+Chassis

CIRCUIT DESCRIPTION3-4February 2001Part No. 001-9800-0013.3 AUDIO/LOGIC BOARD DIGITAL CIRCUIT3.3.1 MICROCONTROLLER (U101)GeneralThe control logic is b

CIRCUIT DESCRIPTION3-5February 2001Part No. 001-9800-001Address BusThe address bus consisting of A0-A15 is used for addressing the memory location in

CIRCUIT DESCRIPTION3-6February 2001Part No. 001-9800-001return-to-zero (NRZ) format consisting of one start bit, eight or nine data bits, and one stop

CIRCUIT DESCRIPTION3-7February 2001Part No. 001-9800-001NAND gates U104A and U104D provide gating of the write signal to U108. Data is written to this

TABLE OF CONTENTSTABLE OF CONTENTSiiFebruary 2001Part No. 001-9800-0011 GENERAL INFORMATION1.1 SCOPE OF MANUAL. . . . . . . . . . . . . . . . . . . .1

CIRCUIT DESCRIPTION3-8February 2001Part No. 001-9800-001Figure 3-3 Audio and Data Processing Circuitry Block DiagramBandpass Filter/De-Emphasis300-3

CIRCUIT DESCRIPTION3-9February 2001Part No. 001-9800-001The passband of this filter is controlled by the Q1 output (pin 18) of latch U111. When LTR or

CIRCUIT DESCRIPTION3-10February 2001Part No. 001-9800-001frequencies below 300 Hz that could cause interfer-ence with LTR data and Call Guard signals.

CIRCUIT DESCRIPTION3-11February 2001Part No. 001-9800-001The functions controlled by U2 are as follows: • Display controller U1 programming• Backlight

CIRCUIT DESCRIPTION3-12February 2001Part No. 001-9800-001set the VCO to the center of the operating band when the control voltage is at its midpoint.T

CIRCUIT DESCRIPTION3-13February 2001Part No. 001-9800-001Figure 3-4 RF Block Diagram (UHF Models)Two-PoleBandpass FilterTwo-PoleBandpass Filter45 MH

CIRCUIT DESCRIPTION3-14February 2001Part No. 001-9800-001Part of the VCO output signal is fed out of the VCO on pin 2 and applied to a second harmonic

CIRCUIT DESCRIPTION3-15February 2001Part No. 001-9800-001OperationAs stated in Section 3.7.1, the fR input to the main phase detector is 50 kHz for al

CIRCUIT DESCRIPTION3-16February 2001Part No. 001-9800-001Figure 3-5 Synthesizer Chip U804 Block Diagram(1) CLOCK(2) DATA(3) STROBE(4, 12) Vss(5) RFI

CIRCUIT DESCRIPTION3-17February 2001Part No. 001-9800-001CR202. The function of this filter is to attenuate frequencies outside the receive band such

TABLE OF CONTENTS (CONT’D)iiiFebruary 2001Part No. 001-9800-001TABLE OF CONTENTS3.10 SYNTHESIZER CIRCUIT DESCRIPTION(800/900 MHz MODELS). . . . . . .

CIRCUIT DESCRIPTION3-18February 2001Part No. 001-9800-001Figure 3-6 Limiter/Detector U201 Block DiagramThe 44.550 MHz injection frequency on pin 4 i

CIRCUIT DESCRIPTION3-19February 2001Part No. 001-9800-0013.9 TRANSMITTER CIRCUIT DESCRIPTION (UHF MODELS)NOTE: A transmitter block diagram is in Figur

CIRCUIT DESCRIPTION3-20February 2001Part No. 001-9800-001Impedance matching between Q508 and Q509 is provided by L501, several capacitors, and two sec

CIRCUIT DESCRIPTION3-21February 2001Part No. 001-9800-0013.9.5 DIRECTIONAL COUPLER, LOW-PASS FILTERThe transmit signal is fed to a directional coupler

CIRCUIT DESCRIPTION3-22February 2001Part No. 001-9800-001Over Current ShutdownCurrent to final amplifier Q601 on the PA board is monitored by sensing

CIRCUIT DESCRIPTION3-23February 2001Part No. 001-9800-001Figure 3-7 RF Block Diagram (800/900 MHz Models)Two-PoleBandpass FilterTwo-PoleBandpass Fil

CIRCUIT DESCRIPTION3-24February 2001Part No. 001-9800-001VCO to the center of the operating band when the control voltage is at its midpoint.The outpu

CIRCUIT DESCRIPTION3-25February 2001Part No. 001-9800-001cially at the lower audio frequencies. Conversely, if only the reference oscillator was modul

CIRCUIT DESCRIPTION3-26February 2001Part No. 001-9800-001This effectively AC grounds the receiver end of the quarter-wave line through CR802 and C847.

CIRCUIT DESCRIPTION3-27February 2001Part No. 001-9800-001divide number. In this example the fractional-N incre-ment is .75 x 8 (modulo N) or 6. This c

TABLE OF CONTENTS (CONT’D)ivFebruary 2001Part No. 001-9800-001TABLE OF CONTENTS470-512 MHz RFRF Board Schematic. . . . . . . . . . . . . . . . . . .

CIRCUIT DESCRIPTION3-28February 2001Part No. 001-9800-001For example, if current through R207 attempts to increase, the emitter voltage of Q200 decrea

CIRCUIT DESCRIPTION3-29February 2001Part No. 001-9800-001If a narrowband channel is selected, a low signal is applied to the base of Q205. That transi

CIRCUIT DESCRIPTION3-30February 2001Part No. 001-9800-001RF chokes L502 and L503, ferrite bead EP502, and several capacitors isolate the power control

CIRCUIT DESCRIPTION3-31February 2001Part No. 001-9800-001oped across R606 and then fed to the power control circuit. Reverse power is not detected in

CIRCUIT DESCRIPTION3-32February 2001Part No. 001-9800-001Over Current ShutdownCurrent to the second and third amplifier stages in power module U600 on

4-1February 2001Part No. 001-9800-001SERVICING4.1 GENERALCAUTIONLTR-Net models may automatically transmit during normal operation and at power off to

SERVICING4-2February 2001Part No. 001-9800-001± 5% and ± 10% Resistors (P.N. 569-0105-xxx)The three-digit number used to identify ±5% and ±10% resisto

SERVICING4-3February 2001Part No. 001-9800-001Figure 4-1 Simplified Synthesizer Block DiagramQ801ModuleU80614.850 MHzTCXOReferenceCounterNCounterPre

SERVICING4-4February 2001Part No. 001-9800-0014.3.2 REFERENCE OSCILLATOR (U806)Check the signal at U806, pin 8. With 800 MHz models, it should be 17.5

SERVICING4-5February 2001Part No. 001-9800-0014.3.5 DETERMINING SYNTHESIZER COUNTER DIVIDE NUMBERSNOTE: For more information on the operation of the c

1-1February 2001Part No. 001-9800-001GENERAL INFORMATIONSECTION 1 GENERAL INFORMATION1.1 SCOPE OF MANUAL1.1.1 GENERALThis service manual contains in

5-1February 2001Part No. 001-9800-001PARTS LISTSECTION 5 PARTS LISTRef No Description Part No.FRONT PANEL ASSEMBLY AND MECHANICAL PARTSA 400 Display

PARTS LIST5-2February 2001Part No. 001-9800-001MP 003 TO-220 clip 017-2226-022 Speaker plate (remote head) 017-2227-055MP 004 Foam mounting pad 01

PARTS LIST5-3February 2001Part No. 001-9800-001R 048 1.0k ohm ±5% 1/8W smd 569-0105-102 R 049 1.0k ohm ±5% 1/8W smd 569-0105-102 R 050 10k ohm ±5

PARTS LIST5-4February 2001Part No. 001-9800-001C 218 3.3 pF NPO ±5% 50V cer smd 510-3601-339 (430-470 MHz) 2.4 pF ±5% NPO 50V cer smd 510-3615-24

PARTS LIST5-5February 2001Part No. 001-9800-001C 256 6.8 pF NPO ±5% 50V cer smd 510-3601-689C 258 .01 µF X7R ±10% 50V cer smd 510-3605-103C 259 1

PARTS LIST5-6February 2001Part No. 001-9800-001 100 pF NPO ±5% 50V cer smd 510-3601-101 (all others) C 514 .1 µF X7R ±10% 50V cer smd 510-3606-104

PARTS LIST5-7February 2001Part No. 001-9800-001 12 pF ±5% NPO 50V cer smd 510-3615-120 (revised 430-470 MHz) 10 pF ±5% NPO 50V cer smd 510-3615-

PARTS LIST5-8February 2001Part No. 001-9800-0015.1 pF ±5% NPO 50V cer smd 510-3615-519 (revised 430-470 MHz) 4.7 pF ±5% NPO 50V cer smd 510-3615-47

PARTS LIST5-9February 2001Part No. 001-9800-001C 578 15 pF ±5% NPO 50V cer smd 510-3615-150 (unrevised 430-470 MHz) .01 µF X7R ±10% 50V cer smd

PARTS LIST5-10February 2001Part No. 001-9800-001C 630 2.2 pF ±5% NPO 50V cer smd 510-3615-229 (430-470 MHz) 1.5 pF ±5% NPO 50V cer smd 510-3615-1

GENERAL INFORMATION1-2February 2001Part No. 001-9800-001900 MHz Models• Full band (896-902 MHz) operation.• Only narrow band (12.5 kHz) models are ava

PARTS LIST5-11February 2001Part No. 001-9800-001C 811 .01 µF X7R ±10% 50V cer smd 510-3605-103C 812 100 pF NPO ±5% 50V cer smd 510-3601-101C 813

PARTS LIST5-12February 2001Part No. 001-9800-001EP 501 Ferrite bead smd 517-2503-010 (430-470 MHz) EP 501 .055 ID x .015 teflon tubing 058-0053-51

PARTS LIST5-13February 2001Part No. 001-9800-001L 800 22 nH inductor 542-9003-227L 801 12 nH inductor 542-9003-127L 802 39 nH inductor 542-9003-

PARTS LIST5-14February 2001Part No. 001-9800-001Q 517 NPN general purpose 576-0003-658 (unrevised 430-470 MHz) PNP general purpose 576-0003-612

PARTS LIST5-15February 2001Part No. 001-9800-001R 508 220k ohm ±5% 1/8W smd 569-0105-224 (unrevised 430-470 MHz) 10k ohm ±5% 1/8W smd 569-0105-1

PARTS LIST5-16February 2001Part No. 001-9800-001R 532 18 ohm ±5% 1/8W smd 569-0105-180 (unrevised 430-470 MHz) 15 ohm ±5% 1/8W smd 569-0115-150

PARTS LIST5-17February 2001Part No. 001-9800-001 75k ohm ±5% 1/8W smd 569-0105-753 (430-470 MHz 40W) 56k ohm ±5% 1/8W smd 569-0105-563 (470-512

PARTS LIST5-18February 2001Part No. 001-9800-001U 802 Potentiometer, 4-chnl AD8403 544-0004-211U 803 Op amp, dual 2904 544-2019-004U 804 Synthesi

PARTS LIST5-19February 2001Part No. 001-9800-001C 284 .01 µF X7R ±10% 50V cer smd 510-3605-103C 285 .01 µF X7R ±10% 50V cer smd 510-3605-103C 286

PARTS LIST5-20February 2001Part No. 001-9800-001C 619 1 µF ±10% 16V 50V cer smd 510-3606-105C 620 1.0 pF ±5% NPO 50V cer smd 510-3615-109C 621 56

GENERAL INFORMATION1-3February 2001Part No. 001-9800-0011.4 TRANSCEIVER IDENTIFICATIONThe transceiver identification number is printed on a label that

PARTS LIST5-21February 2001Part No. 001-9800-001C 849 47 pF NPO ±5% 50V cer smd(800 MHz models) 510-3601-470 27 pF ±5% NPO 50V cer smd(900 MHz model

PARTS LIST5-22February 2001Part No. 001-9800-001PC 500 PC board, power amp 800/900 MHz 15W (rev 2) 035-9882-500800/900 MHz 30W (rev 3) 035-9884-500Q

PARTS LIST5-23February 2001Part No. 001-9800-001R 254 2.2k ohm ±5% 1/8W smd 569-0105-222R 255 56k ohm ±5% 1/8W smd 569-0105-563R 256 27k ohm ±5%

PARTS LIST5-24February 2001Part No. 001-9800-001R619 430 ohm ±5% 1/8 smd 569-0115-431R 800 20k ohm ±5% 1/8W smd 569-0105-203R 801 20k ohm ±5% 1/8W

PARTS LIST5-25February 2001Part No. 001-9800-001 Power module, 18W 900 MHz(900 MHz models)544-4001-008U 800 Shift register, 8-stage 4094 544-3016-

PARTS LIST5-26February 2001Part No. 001-9800-001C 329 .047 µF X7R ±10% 50V cer smd 510-3605-473 C 330 .1 µF X7R ±10% 50V cer smd 510-3606-104 C 331

PARTS LIST5-27February 2001Part No. 001-9800-001PC 100 PC board, audio/logic 035-9800-100Q 100 N-channel MOSFET DPAK 576-0006-114Q 101 NPN general pu

PARTS LIST5-28February 2001Part No. 001-9800-001R 166 10k ohm ±5% 1/8W smd 569-0105-103 R 167 47k ohm ±5% 1/8W smd 569-0105-473 R 168 3.40k ohm ±

PARTS LIST5-29February 2001Part No. 001-9800-001R 367 470k ohm ±5% 1/8W smd 569-0105-474 R 368 Zero ohm smd jumper 560-0105-001R 369 5.6k ohm ±5% 1

PARTS LIST5-30February 2001Part No. 001-9800-001Ref No Description Part No.9800-SERIES RADIO MOUNTING KITPART NO. 023-9800-030 HW 001 Screw, No. 10 se

GENERAL INFORMATION1-4February 2001Part No. 001-9800-001Microphones and Speaker - The microphones have an impedance of 620 ohms, and all DTMF models h

PARTS LIST5-31February 2001Part No. 001-9800-001FRONT PANEL EXPLODED VIEWMP700MP701HW703 (3)HW701 (2)Display Board(A400)MP705MP704MP702 (5)HW701 (2)HW

February 2001Part No. 001-9800-0015-32HW004 (2)MP006J001LS001MP004MP002HW010 (4)MP705A700HW004 (2)MP005MP001(Part of -030 Mtg Kit)MP1HW009 (2)MP010HW0

February 2001Part No. 001-9800-0015-33A700MP705HW010MP002LS001MP006 (Acoustic Insert)MP003MP002(Cable Housing)(Speaker Box/Bracket)W001HW001 (2)HW001

6-1February 2001Part No. 001-9800-001SCHEMATIC DIAGRAMS AND COMPONENT LAYOUTSTRANSISTOR AND DIODE BASING DIAGRAMSSECTION 6 SCHEMATIC DIAGRAMS AND CO

6-2February 2001Part No. 001-9800-001AMPLIFIED DYNAMIC MICROPHONE SCHEMATIC AND MECHANICAL PARTSPart No. 250-0740-300

6-3February 2001Part No. 001-9800-001TRANSCEIVER TOP PHOTO (800 MHZ SHOWN)TRANSCEIVER BOTTOM PHOTO (800 MHZ, 30W SHOWN)RFBoardPABoardAudio/LogicBoard

February 2001Part No. 001-9800-0016-424681012141618201917151311975311234567891011121314151617181920J201 J302TRANSMITUNSW BATGNDGNDRF STROBESW BATSE

6-5February 2001Part No. 001-9800-001OPT SW S1OPT SW S2OPT SW S3OPT SW S4OPT SW S5ACR441C1405749A40148R33Q4CBEDS2R47R21R18121R4R41R20R26R25Q3Q2C314U2C

6-6February 2001Part No. 001-9800-001J4HANGER12345678910J412V VPPGNDTxDGNDGNDGNDRxDBATTERYNC95423687110J5A 1 2 3 4 5 6 BDCD12TxDRxDDTR34SGDSR56RTSCTS7

COMPONENT LOCATOR GUIDES6-7February 2001Part No. 001-9800-001Comp. LocationA 900 C2C 201 A4C 202 A5C 203 A4C 204 A4C 205 A4C 206 A4C 207 A4C 20