Page 1
F4029SDR_series.pdf The service manual for IC-F4029SDR including all service information in this CD. This file is mainly used for viewing on the computer display and checking page order to make printed service manual. Or when you want to find a component, you can find very fast using “FIND”...
Page 3
Jul. 2006 SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST......... 1 BOARD LAYOUTS.
Page 4
PARTS LIST [MAIN-C UNIT] [MAIN-C UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 6200010030 S.COL C2012C-15NG-A [UK-02] only B 88.4/33.5 1140005991 S.IC MB15A02PFV1-G-BND-ERE1 81.2/34.5 6200010030 S.COL C2012C-15NG-A10 [UK-02] only T 87/29.1 1130011770 S.IC CD4066BPWR 40.4/22 6200011001 S.COL ELJRF 56NJFB 86.4/21.4 1110005320 S.IC NJM13403V-TE1 40.4/12.8 6200005510 S.COL ELJND R27J-F...
Page 5
[MAIN-C UNIT] [MAIN-C UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 7030007290 S.RES ERJ2GEJ 222 X (2.2 k 99/22.1 R229 7030005120 S.RES ERJ2GEJ 102 X (1 k 95.4/26.7 R100 7030005040 S.RES ERJ2GEJ 472 X (4.7 k 74.4/22.5 R230 7030005230 S.RES ERJ2GEJ 334 X (330 k 33.9/22.6 R101 7030004990 S.RES ERJ2GEJ 221 X (220)
Page 14
8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver. Icom, Icom Inc. and logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries.
Page 16
50 Ω (nominal) • Antenna impedance • Operating temperature range −25˚C to 55˚C • Power supply requirement Specified Icom's battery packs only (Operatable voltage; 7.2 V DC negative ground) • Current drain Stand- 80 mA (Analog), 115 mA (Digital) (approx.) Max.
Page 17
• Channel frequency lists (default setting) CTCSS tone frequencies can be programmed by manually. All operating channel frequencies are fi xed. • CTCSS tone frequency list • DTCS code list (Hz) 1 - 2...
Page 19
SECTION 3 DISASSEMBLY INSTRUCTIONS 1 REMOVING THE CHASSIS UNIT q Unscrew ANT nut A, and remove knob B. e Unscrew 6 screws J. w Unscrew 2 screws C, and remove the jack panel. r Remove the side plate I. e Unscrew 2 screws D, and unplug the connector E from t Unsolder 8 points K, and remove the shield cover.
SECTION 4 CIRCUIT DESCRIPTION 4-1 RECEIVER CIRCUITS The converted 1st IF signal is passed through the 1st IF fi lter (FI1) to fi lter-out adjacent signals, then applied to the 1st IF 4-1-1 ANTENNA SWITCHING CIRCUIT (PA-C UNIT) amplifi er (Q7). The amplifi ed 1st IF signal is then applied to The antenna switching circuit toggles the receive (RX) line and the FM IF IC (IC9, pin 16).
The AF signal from the analog switch (IC3, pin 11) are 4-2 TRANSMITTER CIRCUITS applied to the volume buffer amplifi er (IC6, pin 9). The buffer- 4-2-1 MICROPHONE AMPLIFIER CIRCUITS amplifi ed AF signals are adjusted its level (=audio level) by (MAIN-C UNIT) volume control pot (R315), then applied to the AF power The AF signals from the microphone (MIC signals) are...
Page 22
4-2-3 TRANSMIT AMPLIFIERS (PA-C UNIT) 4-2-4 APC CIRCUIT (PA-C UNIT) The transmit signal from the VCO is amplifi ed to the transmit The APC (Automatic Power Control) circuit prevents the output level by the transmit amplifi ers. transition of the transmit output power level which is caused by load mismatching or heat effect, etc.
4-3 PLL CIRCUITS 4-3-2 PLL IC The PLL circuit provides stable oscillation of the transmit 4-3-1 VCO frequency and receive 1st LO frequency. The PLL output VCO is a oscillator whose oscillating frequency is controlled frequency is controlled by the divided ratio (N-data) from the by adding voltage (lock voltage).
4-4 DIGITAL CIRCUITS (DSP UNIT) 4-4-2 TRANSMITTING The MIC signals from the AF mixer (MAIN-C UNIT; IC5, pin 7) 4-4-1 RECEIVING are applied to the linear codec (IC16, pin 2) and converted The 450 kHz 2nd IF signal from the IF IC (MAIN-C UNIT; into the digital audio data.
4-6 PORT ALLOCATIONS Port Description Name 4-6-1 CPU ( IC22) Outputs Analog/Digital select signal to the A/D Port DIGI switch (D2, D3). Description Name “High”=Digital mode is selected. KR1− Outputs serial data to the LCD driver (IC20, pin 48). 1−3 Input ports for dealer-programmable keys.
SECTION 5 ADJUSTMENT PROCEDURES 5-1 PREPARATION When adjusting IC-F4029SDR, CS-F4029DR CS-F4029 ADJ (Rev. 1.0 or later), CLONING SOFTWARE, ADJUSTMENT SOFTWARE OPC-478/U (modifi ed OPC-478/U ; see the page 5-2) and the following test equipments are required. JIG CABLE CLONING CABLE...
Page 27
SINAD meter JIG cable 2 To [SP] jack Speaker (8 Ω) – DC power supply 7.2 V /1 A IC-F4029SDR • JIG CABLES [JIG cable 1] (to the audio generator ” − ” ) (GND ) JIG cable 33 kΩ...
Page 28
▄ STARTING SOFTWARE ADJUSTMENT q Connect the transceiver and PC with OPC-478/U JIG CABLE w Turn the transceiver power ON. e Boot up Windows, and click the program group ‘CS-F4029 ADJ’ in the ‘Programs’ folder of the [Start] menu, then CS-F4029 ADJ’s window appears.
5-2 FREQUENCY ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT OPERATION PLL LOCK 1 • Channel : 1-1 Click [Reload (F5)] button, then Push [Enter] key...
5-3 TRANSMIT ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT OPERATION TRANSMIT 1 • Channel : 1-1 PA-C Connect an RF power meter to...
5-4 RECEIVE ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION RECEIVE NOTE: “RECEIVE SENSITIVITY” must be adjusted before “S-METER.” Otherwise, “S-METER” will not be SENSITIVITY adjusted properly.
Page 32
SECTION 6 PARTS LIST [MAIN-C UNIT] [MAIN-C UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 6200010030 S.COL C2012C-15NG-A [UK-02] only B 88.4/33.5 1140005991 S.IC MB15A02PFV1-G-BND-ERE1 81.2/34.5 6200010030 S.COL C2012C-15NG-A10 [UK-02] only T 87/29.1 1130011770 S.IC CD4066BPWR 40.4/22 6200011001 S.COL ELJRF 56NJFB 86.4/21.4 1110005320 S.IC NJM13403V-TE1...
Page 33
[MAIN-C UNIT] [MAIN-C UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 7030007290 S.RES ERJ2GEJ 222 X (2.2 k 99/22.1 R229 7030005120 S.RES ERJ2GEJ 102 X (1 k 95.4/26.7 R100 7030005040 S.RES ERJ2GEJ 472 X (4.7 k 74.4/22.5 R230 7030005230 S.RES ERJ2GEJ 334 X (330 k 33.9/22.6 R101 7030004990 S.RES ERJ2GEJ 221 X (220)
Page 40
SECTION SECTION 8 SEMICONDUCTOR INFORMATION PARTS LIST • TRANSISTORS AND FET'S • DIODES NAME SYMBOL INSIDE VIEW NAME SYMBOL INSIDE VIEW NAME SYMBOL INSIDE VIEW � � DTA114EU � � � 2SA1577 R UNR9111J 1SV307 � � UNR9113J � � ��...
Need help?
Do you have a question about the IC-F4029SDR and is the answer not in the manual?
Questions and answers