Related Manuals for PRESIDENT Randy II P
Summary of Contents for PRESIDENT Randy II P
- Page 1 Service Manual 27MHz CB RADIO Ⅱ MODEL：XH9006E.RANDY P & M Ver.02 2013/03/08 MANUFACTURED BY CHIEF TEK ELECTRONIC CO., LTD. 2013.03.08...
- Page 2 I N D E X PAGE BLOCK DIAGRAM…………………………………………………………... DIRCUIT DESCRIPTION…………………………………………………….. SPECIFICATION……………………………………………………………..ALIGNMENT INSTRUMENT LIST…………………………………………. INSTRUMENT CONNECTION FIG 1……………………………………….. ALIGNMENT PROCEDURES ………………………………………….. 12~14 MAIN PC BOARD(TOP VIEW WITH COMPONENTS…..………………… MAIN PC BOARD(BOT VIEW WITH COMPONENTS…..………………... MAIN PCB BOARD(VIEW)………………………………………………….. 17~20 SOLDER MASK………………………………………………………………. 21~22 DRILL DRAWING…………………………………………………………….
- Page 3 ANTENNA L.P.F ANT. SW B. P. F RF AMP B. P. F XTRL B.P.F 10.695MHz D1 D2 Q42(SC3356) L1 L2 (BA592) L11 L10 Q59(SC4099) L14 LR15 L16 (BB504C) 10.240MHz RSSI/NOISE AMP L.P.F RSSI FINAL PA DRIVE - 2 DRIVE - 1 BUFFER Q6 Q7 NJM2904V...
- Page 4 C101 R249 R107 R49 390K R248 R119 100NF R103 R125 C224 10NF Rx&Mix&IF Circuit 472P 820nH(SWI8) 10uF/10V(A) 47NF R250 IF VCC R102 R113 NJM2904V C136 C130 1N4148 820R R251 100NF 10NF 100NF 100NF 10NF 100K 100K 3.3K C133 R110 C119 C122 2SC4081 R106...
- Page 5 RANDY II/ XH9600E Circuit Description Randy II / XH9600E & Rescue 27 are same Low Band VHF radio which is operating from 26.965 ~ 27.405 MHz frequency range. According to the schematic diagram that separate by several section, the circuit description are as below: A．System Description The radio has built in AM &...
- Page 6 C．PLL Frequency Synthesized The PLL circuit is used to control the VCO to generate the local OSC frequency for receiving & transmission frequency. (1) PLL Circuit The XA1 is 10.24MHz crystal which is used to generate a standard frequency for PLL chip (U6), it will divide to 5KHz reference frequency to control VCO frequency.
- Page 7 RANDY II/ XH9600E Circuit Description Randy II / XH9600E are same Low Band VHF radio which is operating from 26.965 ~ 27.405 MHz frequency range. According to the schematic diagram that separate by several section, the circuit description are as below: A．System Description The radio has built in AM &...
- Page 8 The XA1 is 10.24MHz crystal which is used to generate a standard frequency for PLL chip (U6), it will divide to 5KHz reference frequency to control VCO frequency. The U6 pin5 is charge pump output, it connect to VCO D22, D23 through low pass filter R222, E11, R219,218, E10, E9, R158. The U6 pin8 is RF input from VCO OUT (Q29).
-
Page 9: Specification
SPECIFICATION GENERAL Frequency Range 26.965 ~ 28MHz. Frequency Control Phase Lock Loop (PLL) synthesizer. Channel spacing 10KHz Modulation mode AM/ FM Frequency Stability ± 0.005 % Channel step 10KHz Maximum channel > 40 channel Operating Temperature Range -10°C to +50°C Input Voltage 8.4VDC Working Voltage... - Page 10 ALIGNMENT INSTRUMENT LIST Instrument Specification Signal Generator Frequency Range: 0.1~1Ghz Output Level: 0.1uV~50mV(-127 to -13 dBm) AC Voltmeter Measuring Range: 1mV~10V Distortion Meter Measuring Range: 0.1~20% Frequency Range: Frequency Counter 0.1~1GHz Accuracy: ±1ppm or Better Sensitivity: 100mV or Better Oscilloscope Frequency Range: DC~20MHz Measuring Range: 0.01~10V RF Power Meter...
- Page 11 Page 11/42...
-
Page 12: Alignment Procedures
ALIGNMENT PROCEDURES This software do not need to install. Double-click the icon. To get the value that have been DaAd Debug（A/D Debug） written in the radio. need Get the current battery voltage Get the current SQ RSSI Get the current SQ Noise RSSI &... - Page 13 3. NOISE LEV setting: There are 4 Noise level, and each have its own RF LEV. (see as bellow) NOISE Level AM/FM RF LEV -126 -123 -120 -117 Procedure：Set the “RF LEV” to “-126dBm”, and choose NOISE Level “0”. If the channel is at FM, choose ”FM”...
- Page 14 SQ Level setting: 1. SQ Level setting: SQ1 set to “0-0-1-1”, which means SQ1: -120 on, -123 off. SQ2 set to: 2-3-4-4,and SQ3……. 2. SQ ICON( Signal strength): 4-7-10-13 means : showing one bar at -109dBm, two bar at -97dBm, three bar at -85dBm, for bar at -73dBm.
- Page 15 Page 15/42...
- Page 16 Page 16/42...
- Page 17 MAIN PC BOARD(VIEW) Page 17/42...
- Page 18 MAIN PC BOARD(VIEW) Page 18/42...
- Page 19 MAIN PC BOARD(VIEW) Page 19/42...
- Page 20 MAIN PC BOARD(VIEW) Page 20/42...
-
Page 21: Solder Mask
SOLDER MASK Page 21/42... - Page 22 SOLDER MASK Page 22/42...
-
Page 23: Drill Drawing
DRILL DRAWING Page 23/42... - Page 24 DRILL GUIDE Page 24/42...
- Page 25 Electronic Material List PCB BORAD:VER0.7 MODEL NO:12SEG-27-M1-G Item Part No. Description Specification Qty' Location LEDS270VGC-GREE Lead-free, SMD LED 0603 2.000 LED1,LED2 SL-S270VGS side light, green Lead-free, PCB FOR IS 1.000 54 PCBISRADIO-G VER:1.1 RADIO BACKLIGH CCP050C50CH02-G Lead-free, MURATA, NPO 50V 3.000 C53, C55, C56 CHIP-C(0402) 5P ±0.25pF...
- Page 26 Item Part No. Description Specification Qty' Location CCP106K06X5R05- Lead-free, MURATA, X5R 3.000 C133, C134, C161 CHIP-C(0805) 106P 6.3V ±10% CCP120J50CH03-G Lead-free, Murata, NPO 50V 1.000 C38 CHIP-C(0603) 12P +/-5% CCP121J50CH02-G Lead-free, MURATA, NPO 50V 2.000 C47, C135 CHIP-C(0402) 120P +/-5% CCP150J50CH02-G Lead-free, MURATA,NPO 50V ±...
- Page 27 Item Part No. Description Specification Qty' Location CHIP-C(0402) 4.7NF X7R +/-10% CCP472K50X7R03- Lead-free, Murata, X7R 50V 1.000 R125 CHIP-C(0603) 472P +/-10% C15, C24, C17, C18, C19, C158, CCP473K25X7R02- Lead-free, MURATA, X7R 25V 8.000 CHIP-C(0402) 473P +/-10% C190, C222 CCP474Z16Y5V02- Lead-free, 1.000 C186 MURATA,Y5V 16V CHIP-C(0402) 474P...
- Page 28 Item Part No. Description Specification Qty' Location ICCXC6201P332PR Lead-free,CHIP IC TOREX,SOT89 1.000 IC1 XC6201 3.3V +/-2% ICCXC6201P502PR Lead-free,CHIP IC TOREX,SOT89 +/- 1.000 IC2 XC6201 5V Lead-free,CHIP BEAD SUNLORD,GZ1608U1 2.000 L23, L27 LBD1608U102-G31 1000 ohm(0603) 02TF SUNLORD,PZ3216U6 LBDJCB3216-600- Lead-free,Chip Ferrite 2.000 L18, LP1 01-1R5TF ±...
- Page 29 Item Part No. Description Specification Qty' Location RCP000J16-03-G0 Lead-free, 4.000 R214, R220, R22, C196 YAGEO, +/-5% CHIP-R(0603) 0ohm RCP100J16-03-G0 Lead-free, 4.000 R42, R152, R195, R227 YAGEO, +/-5% CHIP-R(0603) 10ohm RCP101J16-03-G0 Lead-free, 5.000 R8, R31, R32, R33, R34 YAGEO, +/-5% CHIP-R(0603) 100ohm RCP102J16-02-G0 Lead-free, 3.000 R18, R19, R20...
- Page 30 Item Part No. Description Specification Qty' Location RCP272J16-03-G0 Lead-free, 1.000 R219 YAGEO, +/-5% CHIP-R(0603) 2.7K ohm RCP273J16-03-G0 Lead-free, 3.000 R85, R108, R67 YAGEO, +/-5% CHIP-R(0603) 27K ohm RCP274J16-03-G0 Lead-free, 1.000 R54 YAGEO, +/-5% CHIP-R(0603) 270K ohm RCP331J16-03-G0 Lead-free, 2.000 R117, R118 YAGEO, +/-5% CHIP-R(0603) 330 ohm R68, R156, R157, R158, R160,...
- Page 31 Item Part No. Description Specification Qty' Location RCP511J16-03-G0 Lead-free, 1.000 R148 YAGEO, +/-5% CHIP-R(0603) 510 ohm RCP513J16-03-G0 Lead-free, 1.000 R101 YAGEO, +/-5% CHIP-R(0603) 51K ohm RCP560J16-03-G0 Lead-free, 1.000 R181 YAGEO, +/-5% CHIP-R(0603) 56 ohm RCP561J16-03-G0 Lead-free, 1.000 R70 YAGEO, +/-5% CHIP-R(0603) 560 ohm RCP562J16-03-G0 Lead-free,...
- Page 32 Item Part No. Description Specification Qty' Location Lead-free,SMD T/C AVX, B CASE 1.000 CP13 158 TNC476M10-B-G05 47uF/10V +/-20% Lead-free SMT TOSHIBA,BC817-25 2.000 Q12, Q18 159 TRC2SC2712GR-G TR.2SC2712(GR) replaceble <LG> TOSHIBA, 2SC2714 3.000 Q28, Q29, Q30 160 TRC2SC2714-O-G Lead-free, SMT TR. <QO>...
- Page 33 Item Part No. Description Specification Qty' Location Lead-free,Crystal CSPXO,HC-49T-10M 1.000 XF1 183 XTF10M695-CSP-G Filter 10.695MHz 07B-10.6950MHz Lead-free,CRYSTAL VTOP,HC-49US,XSD 1.000 Y2 184 XTL10M240-VT-G 10.24MHz 10.24A20G3 Lead-free, WIRE 35/2/2 CHWEN JHEN, 1571 1.000 J2 185 WIR35/2/2-R-G Page 33/42...
- Page 34 Page 34/42...
- Page 35 MECHANICAL MATERIAL LIST Part No. Description Specification Qty' Location Item No. BKTISRADIOPTT-G Lead-free, PTT KEY PC+ABS 1.000 9 Lead-free, FRONT_CASE PC+ABS,with CABRANDY2FP-P-2-G 1.000 10 FOR RANDYⅡSERIES silk-printing CVRISRADIOPTT-1-G Lead-free, PTT cover PC+ABS 1.000 8 Lead-free, PTT RUBBER RUBISRADIOPTT-2-G 1.000 7 FOR ISRADIO Lead-free, LED-LENS ACLISRADIOLENS-1-G...
- Page 36 Part No. Description Specification Qty' Location Item No. RUBBER CIRCLE SCW2X5TP-G Lead-free, SCREW PM2X5MM 5.000 42 SCW2X8MI-03-G Lead-free, SCREW Ni M2X8 ISO 2.000 43 SCW3X4MI-04-G Lead-free, SCREW CM3.0*4 1.000 51 Lead-free, BATTERY BKTISRADIOBATH-M-G HOUSING FOR 1.000 45 Rescue27-M Lead-free, PCB FOR V02,21*3.8,t=1.0m PCBSEG-27-ANT-G 1.000...
- Page 37 Lead-free, SCREW M5X12 Ni 4.000 40.2X37.1mm(blac Lead-free, RANDYⅡ STKRANDY2-G k ground with white 1.000 sticker words) Lead-free, "N°1 CB STKSEG27CB-G 125X83.41mm,PVC 1.000 President" sticker Lead-free, RANDY Ⅱ-M STKSEG27M-BC-G series-number sticker on 40*15mm 1.000 giftbox Lead-free, RANDY Ⅱ-M STKSEG27M-SN-G 30X7mm 1.000 SERIES-number sticker 5.3mm,10mm,AW-...
-
Page 38: Lcd Display
LCD DISPLAY Page 38/42... -
Page 39: Semiconductor Lead Identification
SEMICONDUCTOR LEAD IDENTIFICATION Page 39/42... - Page 40 SEMICONDUCTOR LEAD IDENTIFICATION Page 40/42...
- Page 41 IC LEAED IDENTIFICATION Page 41/42...
- Page 42 IC LEAED IDENTIFICATION Page 42/42...