Icom IC-t2e-t, IC-t2h Service Manual

Page 1
144 MHz FM TRANSCEIVER
iC-t2h iC-t2e-t
Page 2

INTRODUCTION

This service manual describes the latest service information for the IC-T2H/E-T FM TRANSCEIVER at the time of publication.
MODEL VERSION SYMBOL
IC-T2H
U.S.A.
Europe
U.K. Italy
Asia SEA
C.S. America/-1 CSA/-1
USA EUR
UK ITA
Taiwan
Asia-1 ANI
IC-T2E-T
To upgrade quality, all electrical or mechanical parts and inter­nal circuits are subject to change without notice or obligation.
Thailand
TWN
THA
DANGER
NEVER connect the transceiver to an AC outlet or to a DC
DO NOT expose the transceiver to rain, snow or any liq-
uids.
DO NOT reverse the polarities of the power supply when
connecting the transceiver.
DO NOT apply an RF signal of more than 20 dBm (100
mW) to the antenna connector. This could damage the transceiver’s front end.
ORDERING PARTS
Be sure to include the following four points when ordering replacement parts:
1. 10-digit order numbers
2. Component part number and name
3. Equipment model name and unit name
4. Quantity required
<SAMPLE ORDER>
1140006560 S.IC HD6433875A45H IC-T2H MAIN UNIT 1 piece 8810009560 Screw B0 2 × 6 ZK IC-T2H CHASSIS 6 pieces
Addresses are provided on the inside back cover for your convenience.
REPAIR NOTES
1. Make sure a problem is internal before disassembling the transceiver.
2. DO NOT open the transceiver until the transceiver is disconnected from its power source.
3. DO NOT force any of the variable components. Turn them slowly and smoothly.
4. DO NOT short any circuits or electronic parts. An insulated tuning tool MUST be used for all adjustments.
5. DO NOT keep power ON for a long time when the transceiver is defective.
6. DO NOT transmit power into a signal generator or a sweep generator.
7. ALWAYS connect a 40 dB or 50 dB attenuator between the transceiver and a deviation meter or spectrum analyser when using such test equipment.
8. READ the instructions of test equipment thoroughly before connecting equipment to the transciver.
Page 3

TABLE OF CONTENTS

SECTION 1 SPECIFICATIONS
SECTION 2 INSIDE VIEWS
SECTION 3 DISASSEMBLY INSTRUCTIONS
SECTION 4 CIRCUIT DESCRIPTION
4 - 1 RECEIVER CIRCUITS ................................................................................................... 4 – 1
4 - 2 TRANSMITTER CIRCUITS ........................................................................................... 4 – 2
4 - 3 PLL CIRCUIT .................................................................................................................. 4 – 3
4 - 4 POWER SUPPLY CIRCUITS ........................................................................................ 4 – 3
4 - 5 CPU PORT ALLOCATIONS ........................................................................................... 4 – 4
SECTION 5 ADJUSTMENT PROCEDURES
5 - 1 PREPARATION............................................................................................................... 5 – 1
5 - 2 PLL AND TRANSMITTER ADJUSTMENTS................................................................... 5 – 2
5 - 3 RECEIVER ADJUSTMENT ............................................................................................ 5 – 3
SECTION 6 PARTS LIST
SECTION 7 MECHANICAL PARTS AND DISASSEMBLY
SECTION 8 SEMI-CONDUCTOR INFORMATION
SECTION 9 BOARD LAYOUTS
SECTION 10 BLOCK DIAGRAM
SECTION 11 VOLTAGE DIAGRAM
Page 4
1 - 1

SECTION 1 SPECIFICATIONS

GENERAL
• Frequency coverage :
Guaranteed frequency range: *144–148 MHz
• Mode : FM (F2, F3)
• Current drain
(at 9.6 V DC) : Transmit at 6.0 W 1.6 A(typical)
at 5.0 W 1.5 A(typical) [Thailand] at 1.0 W 0.7 A(typical)
Receive max. audio 210 mA (typical)
power saved 25 mA (typical) standby 80 mA (typical)
• Frequency stability : ±10 ppm
(0˚C to +50˚C; 32˚F to 122˚F)
• Usable temperature range : –10˚C to 60˚C; 14˚F to 140˚F
• Antenna connector : BNC (50 Ω)
• No. of memory channels : 43 ch (40 regulator, 2 scan edges and 1 call)
• Acceptable power supply : 9.6 V DC (supplied Ni-Cd cells; negative ground)
• Frequency resolution : 5 kHz and 12.5 kHz
• Dimensions (Projections not included) : 58(W)
× 140.5(H) × 32.3(D) mm; 29⁄32(W) × 517⁄32(H) × 19⁄32(D) inch
• Weight
(with BP-199) : 420 g; 14.8 oz
TRANSMITTER
• Output power (9.6 V DC) : 6 W typical (high) 5 W typical (high) [Thailand] only
0.7 W typical
(low)
• Modulation system : Variable reactance frequency modulation
• Max. frequency deviation : ±5 kHz
• Spurious emissions : Less than –60 dB
• External microphone connector : 3-conductor 2.5 (d) mm (
1
10”) 2 k
RECEIVER
• Receive system : Double conversion superheterodyne
• Intermediate frequencies : 1st 30.85 MHz 2nd 450 kHz
• Sensitivity
(12 dB SINAD) : Less than 0.18 µV (–122 dBm)
• Squelch sensitivity
(threshold) : Less than 0.18 µV (–122 dBm)
• Selectivity : More than 15 kHz/–6 dB Less than 30 kHz/–60 dB
• Spurious and image refection ratio : 60 dB (typical)
(except 2nd IF image frequency)
• Audio output power (at 9.6 V DC) : 500 mW (typical at 10% distortion with an 8 Ω load)
• External speaker connector : 3-conductor 3.5 (d) mm (1⁄8”) ⁄ 8
All stated specifications are subject to change without notice or obligation.
U.S.A.
Europe, U.K.
Thailand
Italy, Asia,
ANI, C.S.A.
Taiwan
140.000–150.000 MHz*
144.000–146.000 MHz
136.000–174.000 MHz*
145.000–146.000 MHz
136.000–174.000 MHz*
144.000–146.000 MHz
136.000–174.000 MHz*
145.000–146.000 MHz
Version Transmit Receive
Page 5
2 - 1

SECTION 2 INSIDE VIEWS

• MAIN UNIT
TOP VIEW BOTTOM VIEW
Low-pass filter circuit
RF amplifier (Q12: 2SK360IG)
Analog switch* (IC4: BU4066BCFV)
*below the mic.
PLL IC (IC1: µPD3140GS)
1st mixer circuit (Q13: 2SK360IG)
FM IF IC (IC2: TA31136FN)
Power amplifier (Q1: 2SK3075)
EEP ROM (IC7: X25040S1-2.7)
TX/RX switching (D3, D4: MA77)
Antenna switching circuit (D8, D32: HVU131TRF)
Crystal filter (FI1: FL-251 30.85 MHz)
VCO circuit
Current detector circuit
Microphone amplifier IC (IC3: NJM2902V)
PLL reference oscillator (X1: CR514 15.2 MHz)
CPU (IC8)
APC control circuit
Page 6
3 - 1

SECTION 3 DISASSEMBLY INSTRUCTIONS

• Removing the chassis panel
q Unscrew 1 nut, A, and remove 1 nob, B. w Unscrew 2 screws,
C
.
e Remove the the chassis in the direction of the arrow. r Unplug J6 to separate front panel and chassis.
• Removing the MAIN unit
q Remove the sealing rubber. w Unsolder 2 points,
D
, and unscrew 1 nut, E.
e Unscrew 2 screws,
F
, and 6 screws, G(silver, 2 mm), to separate the chassis and MAIN unit.
r Remove the MAIN unit in the direction of the arrow.
Chassis
C
(nickel, 2 mm) × 2
J6 (Speaker connector)
Front panel
A
Nut
B
Nob
F
(black, 2 mm) × 2
G
G
MAIN unit
Sealing rubber
E
Nut
Chassis
G
G
G
D
G
(silver, 2 mm) × 6
MAIN UNIT (Top view)
[chassis panel]
Page 7
4 - 1

SECTION 4 CIRCUIT DESCRIPTION

4-1 RECEIVER CIRCUITS
4-1-1 ANTENNA SWITCHING CIRCUIT
Received signals passed through the low-pass filter (L1–L3, C1–C7). The filtered signals are applied to the
λ/4 type
antenna switching circuit (D8, D32, L15, L16, C76–C78). The antenna switching circuit functions as a low-pass filter
while transmitting. However, its impedance becomes very high while D8 and D32 are turned ON. Thus transmit signals are blocked from entering the receiver circuits. The antenna switching circuit employs a
λ/4 type diode switching system.
The passed signals are then applied to the RF amplifier cir­cuit.
4-1-2 RF CIRCUIT
The RF circuit amplifies signals within the range of frequen­cy coverage and filters out-of-band signals.
The signals from the antenna switching circuit pass through a bandpass filter (D10, L26) after being amplified at the RF amplifier (Q29). The filtered signals are amplified at another RF amplifier (Q12), then applied to the 1st mixer circuit after out-of-band signals are suppressed at the bandpass filter (D11, D12, L18, L19, C92, C94, C96, C236).
D10–D12 employ varactor diodes that track the bandpass fil­ters and are controlled by the T4/PWR signal from the CPU (IC8, pins 54–59). These diodes tune the center frequency of an RF passband for wide bandwidth receiving and good image response rejection.
4-1-3 1ST MIXER AND 1ST IF CIRCUITS
The 1st mixer circuit converts the received signal to a fixed frequency of the 1st IF signal with a PLLoutput frequency. By changing the PLL frequency, only the desired frequency will pass through a crystal filter at the next stage of the 1st mixer.
The signals from the RF circuit are mixed at the 1st mixer (Q13) with a 1st LO signal coming from the VCO circuit to produce a 30.85 MHz 1st IF signal.
The 1st IF signal is applied to a crystal filter (FI1) to suppress out-of-band signals. The filtered 1st IF signal is applied to the IF amplifier (Q14), then applied to the 2nd mixer circuit (IC2, pin 16).
4-1-4 2ND IF AND DEMODULATOR CIRCUITS
The 2nd mixer circuit converts the 1st IF signal to a 2nd IF signal. A double conversion superheterodyne system (which converts receive signal twice) improves the image rejection ratio and obtains stable receiver gain.
The 1st IF signal from the IF amplifier is applied to the 2nd mixer section of the FM IF IC (IC2, pin 16), and is mixed with the 2nd LO signal to be converted to a 450 kHz 2nd IF sig­nal.
The FM IF IC contains the 2nd mixer, limiter amplifier, quad­rature detector and active filter circuits. A 30.4 MHz 2nd LO signal is produced at the PLLcircuit by doubling it’s reference frequency.
The 2nd IF signal from the 2nd mixer (IC2, pin 3) passes through a ceramic filter (FI2) to remove unwanted hetero­dyned frequencies. It is then amplified at the limiter amplifier (IC2, pin 5) and applied to the quadrature detector (IC2, pins 10, 11) to demodulate the 2nd IF signal into AF signals.
4-1-5 AF CIRCUIT
The AF amplifier circuit amplifies the demodulated AF signals to drive a speaker.
AF signals from the FM IF IC (IC2, pin 9) are applied to the analog switch (IC4, pin 1) via the AF filter circuit (IC3b, pins 6, 7). The output signals from pin 11 are applied to the AF power amplifier (IC5, pin 4) after passing through the [VOL] control (VR board, R1).
• 2nd IF AND DEMODULATOR CIRCUITS
Mixer
16
Limiter amp.
2nd IF filter 450 kHz
PLL IC
IC1
X1
15.2 MHz
IC2 TA31136F
13
1st IF from the IF amp.
"NOIS" signal to the CPU pin 19
11109
87 5 3
AF signal "DET"
R5
"SD" signal to the CPU pin 98
X3
Squelch level
adjustment pot
R92
2
17 16
Active filter
FI2
Noise
detector
RSSI
Trigger
FM
detector
12
2
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4 - 2
The AF signals from the [VOL] control are applied to the AF power amplifier circuit (IC5, pin 4) to obtain the specified audio level. The amplified AF signals, output from pin 10, are applied to the internal speaker (SP1) via the [SP] jack when no plug is connected to the jack.
4-1-6 SQUELCH CIRCUIT
A squelch circuit cuts out AF signals when no RF signals are received. By detecting noise components in the AF signals, the squelch switches the analog switch.
A portion of the AF signals from the FM IF IC (IC2, pin 9) are applied to the active filter section (IC2, pin 8) where noise components are amplified and detected with an internal noise detector. The squelch input level adjustment pot (R92) is connected in parallel to the active filter input (pin 8) to con­trol the input noise level.
The trigger circuit converts the detected signals to a HIGH or LOW signal and applies this (from pin 13) to the CPU (IC8, pin 19) as the NOIS signal. When the CPU receives a HIGH level NOIS signal, the CPU controls the RMUT line to cut the AF signals at the analog switch IC (IC4). At the same time, the AFON line controls the AF regulator circuit (Q15, Q16) to cut out the VCC power source for the AF power amplifier (IC5).
4-2 TRANSMITTER CIRCUITS
4-2-1 MICROPHONE AMPLIFIER CIRCUIT
The microphone amplifier circuit amplifies audio signals with +6 dB/octave pre-emphasis characteristics from the micro­phone to a level needed for the modulation circuit.
The AF signals from the microphone are applied to the micro­phone amplifier circuit (IC3c, pin 10). The amplified AF sig­nals are passed through the low-pass filter circuit (IC3d, pins 13, 14) via the analog switch (IC4, pins 2, 3). The filtered AF signals are applied to the modulator circuit after passing through the analog switch (IC4, pins 8, 9) and the deviation adjustment pot (R119).
4-2-2 MODULATION CIRCUIT
The modulation circuit modulates the VCO oscillating signal (RF signal) using the microphone audio signal.
The audio signals (SHIFT) change the reactance of D6 to modulate an oscillated signal at the VCO (Q7, Q8). The oscil­lated signal is amplified at the buffer-amplifiers (Q4, Q6), then applied to the T/R switching circuit (D3, D4).
4-2-3 DRIVE/POWER AMPLIFIER CIRCUITS
The signal from the VCO circuit passes through the T/R switching circuit (D3) and is amplified at the buffer (Q3), drive (Q2) and power (Q1) amplifiers to obtain 5.5 W (4.5 W: Thailand only) of RF power (at 9.6 V DC/typical). The ampli­fied signal passes through the antenna switching circuit (D1), and low-pass filter (L1–L3, C1–C7) and is then applied to the antenna connector (J1).
The bias current of the drive (Q2) and power (Q1) amplifiers is controlled by the APC circuit to stabilize the output power.
4-2-4 CURRENT DETECTOR CIRCUIT
The current detector circuit (Q9, Q28, R161) detects total dri­ving current of the drive and the power amplifiers, using the current sensor (R161). The differential amplifier (Q9) detects voltage differences between the current sensor input and output voltages, then outputs control voltage to the APC cir­cuit.
• APC circuit
Q1 Power amp.
Q2 Driver amp.
IC3a
3
1
2
T5
VCC
Q9Q28
R161
RF signal from PLL
to antenna
T4
TXC
Q37
S5
Current detector circuit
APC control circuit
• Analog switch (IC4)
MIC signal
DET signal
to the VCO circuit for modulation
R5C
R5
MMUT signal
RMUT signal
to the [VOL] control
1
2
3
4
5
68
9
10
11
12
13
to pins 9, 10 via IC3d
from IC3d
Page 9
4 - 3
4-2-5 APC CIRCUIT
The APC circuit (IC3a, Q37) protects drive and power ampli­fiers from excessive currents and selects HIGH or LOW out­put power.
The output voltage from the current detector circuit is applied to the inverting amplifier (IC3a, pin 2), and the T4/PWR sig­nal from the CPU (IC8, pins 54–59) is applied to the other input for reference.
When the driving current increases, the input voltage of the differential amplifier (Q9, pin 1) will be decreased. In such cases, input voltage of the inverting amplifier (pin 2) is increased to decrease the output power.
Q37 is controlled by the TXC signal from the CPU (IC8, pin
50) to select HIGH or LOW output power.
4-3 PLL CIRCUIT
A PLL circuit provides stable oscillation of the transmit fre­quency and receive 1st LO frequency. The PLL output com­pares the phase of the divided VCO frequency to the refer­ence frequency. The PLL output frequency is controlled by the divided ratio (N-data) of a programmable divider.
The PLL circuit contains the VCO circuit (Q7, Q8, D6). The oscillated signal is amplified at the buffer-amplifiers (Q5, Q6) and then applied to the PLL IC (IC1, pin 2).
The PLLIC contains a prescaler, programmable counter, pro­grammable divider, phase detector and charge pump, etc. The entered signal is divided at the prescaler and program­mable counter section by the N-data ratio from the CPU. The divided signal is detected on phase at the phase detector using the reference frequency.
If the oscillated signal drifts, its phase changes from the ref­erence frequency, causing a lock voltage change to compen­sate for the drift in the oscillated frequency.
A portion of the VCO signal is amplified at the buffer-amplifi­er (Q4, Q6) and is then applied to the receive 1st mixer or transmit buffer-amplifier circuit via the T/R switching diode (D3, D4).
4-4 POWER SUPPLY CIRCUITS
VOLTAGE LINE
Description
The voltage from the attached battery pack/case. The same voltage as the BATT line controlled by
the [PWR/VOL] control. Common 5 V converted from the VCC line by the
reference regulator circuit (IC6). The output volt­age is applied to the CPU (IC8) and the 5V regu­lator circuit, etc.
Common 5 V converted from the VCC line at the 5 V regulator circuit (Q18, Q19) using the CPU5 line voltage for reference.
Transmit 5 V converted from the VCC line at the T5 regulator circuit (Q22, Q40).
Receive 5 V converted from the 5 V line at the R5 regulator circuit (Q21). The regulated voltage is applied to the receiver circuits.
Common 5 V converted from the 5V line by the S5 regulator circuit (Q20).
The same voltage as the 5V line for the optional HM-75A or HS-51 through a resistor (R132).
Line
BATT
VCC
CPU5
5V
T5
R5
S5
OPT
• PLL circuit
Shift register
2
Prescaler
Phase detector
Loop
filter
Programmable counter
Programmable divider
X1
15.2 MHz
30.4 MHz signal to the FM IF IC
16
Q7, Q8
VCO board
Buffer Q6
Buffer Q4
Buffer Q5
3 4 5
PLST SCK SO
to transmitter circuit to 1st mixer circuit
D4
D3
17
8
2
Page 10
4 - 4
Input port for CTCSS signal for decod­ing.
Input port for the reset signal. Output reference oscillator for the
CPU control signal. Output clock signal to the PLL (IC1)
and EEPROM (IC7) ICs, etc. Input port for the data signals from
EEPROM (IC7), etc. Output data signal to the PLL (IC1)
and EEPROM (IC7) ICs, etc. Input port for PLL unlock signal from
the PLL IC (IC1).
High: During unlock Input port for the cloning signal. Output port for the cloning signal. Outputs strobe signals to the PLL IC
(IC1). Input port for noise signals (pulse
type) from the FM IF IC (IC2, pin 13). Outputs LCD contrast control signal.
High: When normal level is selected. Output ports for key matrix. Outputs the analog switch (IC4) con-
trol signal.
Low : While DTMF or ANI signals
are output.
Outputs the analog switch (IC4) con­trol signal.
Low : While muted. Input ports for key matrix. Outputs R5 regulator control signal.
Low : While receiving Output S5 regulator control signal.
Low : While power is ON. Outputs transmit output power select
(HIGH or LOW) signal.
Low : HIGH power is selected. Input ports for the [PTT] switch.
High: While [PTT] is pushed Outputs LCD backlight control signal.
High: When backlighting is ON Outputs the regulator circuit control
signal for the AF amplifier.
High: While AF amplifier is activat-
ed.
Pin Port
Description
number name
4-5 PORT ALLOCATIONS
CPU (IC8)
1 9
11
12
13
14
15
16 17
18
19
26
36–41
42
43
44–47
48
49
50
51
52
53
CIN
RESET
CSIFT
SCK
SI
SO
UNLK
CLIN
CLOUT
PLST
NOIS
CONT
KS0–KS5
MMUT
RMUT
KR0–KR5
R5C
S5C
TXC
T5C
LIGHT
AFON
Output ports for:
•tunable bandpass filter control signal while receiving.
•reference signal for the APC circuit while transmitting.
Outputs beep audio signals. Outputs DTMF signals while pushing
the keypad during transmit. Input port for the [PTT] switch. Input port for internal temperature
detection. Input port for the S-meter signal from
the FM IF IC (IC2, pin 12). Input port for overvoltage detection
from the connected power supply or battery pack.
Pin Port
Description
number name
54–60
90
91 94
96
98
100
T4/PWR
BEEP
DTMF
PTT
TEMP
SD
VIN
Page 11
5 - 1

SECTION 5 ADJUSTMENT PROCEDURES

5-1 PREPARATION
REQUIRED TEST EQUIPMENT
Power supply connection
VR board
connect (soldering) , line here
CONNECTIONS
RF power meter
FM deviation
meter
Attenuator
40 dB or 50 dB
connect (soldering) here
,.
see detailed illustration below
DC power
supply
68 k
JIG connector
to the [SP] jack
CAUTION: DO NOT
transmit while an SSG is connected to the antenna connector.
Standard signal
generator
Frequency
counter
EQUIPMENT
DC power supply
RF power meter (terminated type)
Frequency counter
FM deviation meter
Digital multimeter
GRADE AND RANGE
Output voltage : 9.6 V DC Current capacity : 5 Aor more
Measuring range : 1–10 W Frequency range : 120–300 MHz Impedance : 50 SWR : Less than 1.2 : 1
Frequency range : 0.1–300 MHz Frequency accuracy: ±1 ppm or better Sensitivity : 100 mV or better
Frequency range : DC–300 MHz Measuring range : 0 to 5 kHz
Input impedance : 10 M/V DC or better
EQUIPMENT
Audio generator
Attenuator
Standard signal generator (SSG)
DC voltmeter
Oscilloscope
AC millivoltmeter
GRADE AND RANGE
Frequency range : 300–3000 Hz Measuring range : 1–500 mV
Power attenuation : 40 or 50 dB Capacity : 10 W or more
Frequency range : 0.1–300 MHz Output level : 0.1 µV–32 mV
(–127 to –17 dBm) Input impedance : 50 k/V DC or better Frequency range : DC–20 MHz
Measuring range : 0.01–20 V Measuring range : 10 mV–10 V
Page 12
5 - 2
5-2 PLL AND TRANSMITTER ADJUSTMENTS
PLL LOCK VOLTAGE
REFERENCE FREQUENCY
OUTPUT POWER
FM DEVIATION
ADJUSTMENT
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE
POINT
UNIT LOCATION UNIT ADJUST
1.40 V
146.000000 MHz
4.5 W [THA]
5.5 W [other]
1.0 W
±4.5 kHz
1
1
1
2
1
• Operating frequency : 146.000 MHz
• Receiving
• Operating frequency : 146.000 MHz
• Transmitting
• Operating frequency : 146.000 MHz
• HIGH/LOW switch : HIGH
• Connect the “JIG” to the [SP] jack.
• Transmitting
• HIGH/LOW switch : LOW
• Transmitting
• Operating frequency : 146.000 MHz
• HIGH/LOW switch : HIGH
• Connect an audio generator to the [MIC] jack and set as :
1 kHz/90 mV
• Set an FM deviation meter as:
HPF : OFF LPF : 20 KHz De-emphasis : OFF Detector : (P–P)/2
• Transmitting
MAIN
Top
panel
Top
panel
Top
panel
Connect a digital multi­meter to the check point LV.
Connect an RF power meter or a terminator to the antenna con­nector and loosely couple a frequency counter.
Connect an RF power meter to the antenna connector.
Connect an FM devia­tion meter to the antenna connector through an attenuator.
VCO
board
MAIN
Front
Panel
MAIN
L11
C68
R119
Push [ ] or [ ] switch while transmit­ting.
Bottom view Top view
R119
FM deviation adjustment
L11
PLL lock voltage adjustment
• MAIN unit
C68
Reference frequency adjustment
LV
PLL lock voltage check point
Page 13
5 - 3
L18 L19
Sensitivity
adjustment
• MAIN unit
R92
Squelch adjustment
Bottom view Top view
S
Sensitivity check point
5-3 RECEIVER ADJUSTMENT
SENSITIVITY
S-METER
SQUELCH
ADJUSTMENT
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE
POINT
UNIT LOCATION UNIT ADJUST
Maximum level
0.89–0.28 µV
(–106 to –118 dBm)
At the point where the AF signals just disappear.
1
1
2
1
• Operating freq. : 146.000 MHz
• Connect an SSG to the antenna con­nector and set as:
Frequency : 146.000 MHz Level : 1 µV* (–107 dBm) Modulation : 1 kHz Deviation : ±3.5 kHz
• Receiving
• Operating freq. : 146.000 MHz
• Connect the “JIG” to the [SP] jack.
• Connect an SSG to the antenna con­nector and set as:
Frequency : 146.000 MHz Level :
0.5 µV* (–113 dBm)
Modulation : OFF
• Receiving
• Set an SSG output level for the S­meter to S3 (3 dot).
• Operating freq. : 146.000 MHz
• SQL set : Auto
• Connect an SSG to the antenna con­nector and set as:
Frequency : 146.000 MHz Level :
0.1 µV* (–127 dBm) Modulation : 1 kHz Deviation : ±3.5 kHz
• Receiving
MAIN
Front panel
SSG
Spea
ker
Connect a digital volt­meter to check point S.
LCD
Output level
MAIN
Front
panel
MAIN
Adjust in
sequence
L18, L19
Verify
R92
Push and hold the [ ] switch.
*This output level of the standard signal generator (SSG) is indicated as SSG’s open circuit.
Page 14
6 - 1
S.=Surface mount
IC1 1130007610 S.IC µPD3140GS-E1 (DS8) IC2 1110003490 S.IC TA31136FN (D/EL) IC3 1110003780 S.IC NJM2902V-TE1 IC4 1130008090 S.IC BU4066BCFV-E1 IC5 1110001810 S.IC TA7368F (TP1) IC6 1180001080 S.IC S-81250PG-PD-T1 IC7 1140006050 S.IC X25040SI-2.7T6 IC8 1140006470 S.IC HD6433875A41H [THA] only
1140006560 S.IC HD6433875A45H other IC9 1130007560 S.IC LC73881M-TLM [ANI] only IC10 1130004170 S.IC TC4S01F (TE85R) [ANI] only IC11 1110003500 S.IC S-80742SL-A6-T1
Q1 1560001060 S.FET 2SK3075 (TE12L) Q2 1560001100 S.FET 2SK3074 (TE12L) Q3 1530000371 S.TRANSISTOR 2SC3356 R25-T2B Q4 1530002560 S.TRANSISTOR 2SC4403-3-TL Q5 1530002920 S.TRANSISTOR 2SC4226-T2 R25 Q9 1590002160 S.TRANSISTOR XP6401-(TX) Q12 1560000800 S.FET 2SK360IG-TR (D/E) Q13 1560000800 S.FET 2SK360IG-TR (D/E) Q14 1530002600 S.TRANSISTOR 2SC4215-O (TE85R) Q15 1520000650 S.TRANSISTOR 2SB1201-S-TL Q16 1590001190 S.TRANSISTOR XP6501-(TX).AB Q17 1520000430 S.TRANSISTOR 2SB1462-R(TX) Q18 1520000650 S.TRANSISTOR 2SB1201-S-TL Q19 1590001190 S.TRANSISTOR XP6501-(TX).AB Q20 1510000670 S.TRANSISTOR 2SA1588-GR (TE85R) Q21 1510000670 S.TRANSISTOR 2SA1588-GR (TE85R) Q22 1520000460 S.TRANSISTOR 2SB1132 T100 R Q23 1530002280 S.TRANSISTOR 2SC4081 T107 S Q25 1530002280 S.TRANSISTOR 2SC4081 T107 S Q27 1520000460 S.TRANSISTOR 2SB1132 T100 R Q28 1530002280 S.TRANSISTOR 2SC4081 T107 S Q29 1530002920 S.TRANSISTOR 2SC4226-T2 R25 Q31 1590000660 S.TRANSISTOR DTC144TU T107 Q32 1590001070 S.TRANSISTOR UN521D (TX) Q33 1530002280 S.TRANSISTOR 2SC4081 T107 S Q34 1560000540 S.FET 2SK880-Y (TE85R) Q35 1530002280 S.TRANSISTOR 2SC4081 T107 S Q36 1530002280 S.TRANSISTOR 2SC4081 T107 S Q37 1590000720 S.TRANSISTOR DTA144EUAT106 Q39 1590001060 S.TRANSISTOR DTA114TUAT106 [ANI] only Q40 1590001170 S.TRANSISTOR XP1501-(TX).AB
D1 1790000620 S.DIODE MA77 (TX) D3 1790000620 S.DIODE MA77 (TX) D4 1790000620 S.DIODE MA77 (TX) D8 1710000870 S.DIODE HVU131TRF D10 1720000370 S.VARICAP HVU350TRF D11 1720000370 S.VARICAP HVU350TRF D12 1720000370 S.VARICAP HVU350TRF D14 1790001260 S.DIODE MA2S077-(TX) D15 1790001280 S.DIODE MA111 (TX) D16 1790001200 S.DIODE MA6S121 (TX) D17 1790001200 S.DIODE MA6S121 (TX) D18 1790001280 S.DIODE MA111 (TX) except [THA] D20 1790001280 S.DIODE MA111 (TX) [ANI] only D22 1160000050 S.DIODE DAP202U T107 [USA]
1750000220 S.DIODE DA113W T107
[ITA], [CSA/CSA-1], [TWN]
1750000240 S.DIODE DA112 T107 [EUR], [UK], [THA] D23 1750000240 S.DIODE DA112 T107 [THA], [TWN] D24 1750000130 S.DIODE DA204U T107 D25 1790000670 S.DIODE SB07-03C-TB D27 1750000130 S.DIODE DA204U T107 D31 1790001280 S.DIODE MA111(TX) [ANI] only D32 1710000870 S.DIODE HVU131TRF D33 1790001280 S.DIODE MA111(TX) [TWN] only D34 1790001280 S.DIODE MA111(TX)
FI1 2020001300 XTAL FL-251 (30.850 MHz) FI2 2020001270 CERAMIC CFWM450E
X1 6050009420 XTAL CR-514 (15.200000 MHz) X2 6050010110 S.XTAL CR-584 (6.79966 MHz) X3 6050009020 S.CERAMIC EFOS4194E3 [ANI] only X4 6070000210
S.DISCRIMINATOR
CDBCA450CX24
L1 6200008260 S.COIL 0.30-1.7-8TL 60N L2 6200008260 S.COIL 0.30-1.7-8TL 60N L3 6200008260 S.COIL 0.30-1.7-8TL 60N L4 6200008710 S.COIL 0.28-1.1-4TR 14.3N L5 6200008480 S.COIL 0.30-1.4-5TR 25N L6 6200002820 S.COIL LQN 1A 47NJ04 L7 6200006990 S.COIL ELJRE 56NG-F L8 6200006990 S.COIL ELJRE 56NG-F L10 6200003640 S.COIL MLF1608K 100K-T L13 6200002930 S.COIL ELJFC 1R5K-F L14 6200007000 S.COIL ELJRE 82NG-F L15 6200008260 S.COIL 0.30-1.7-8TL 60N L16 6200008500 S.COIL 0.30-1.3-6TL 28N L17 6200005700 S.COIL ELJRE 22NG-F L18 6150004960 S.COIL LS-523 L19 6150004960 S.COIL LS-523 L20 6200004950 S.COIL NL 252018T-1R8J L21 6200003550 S.COIL MLF1608A 4R7K-T L22 6200002710 S.COIL ELJFC 1R8K-F L24 6200004480 S.COIL MLF1608D R82K-T L25 6200002930 S.COIL ELJFC 1R5K-F L26 6200006990 S.COIL ELJRE 56NG-F L30 6200006990 S.COIL ELJRE 56NG-F L31 6200005730 S.COIL ELJRE 39NG-F L32 6200006990 S.COIL ELJRE 56NG-F L33 6200005720 S.COIL ELJRE 33NG-F L34 6200003640 S.COIL MLF1608K 100K-T L35 6200006980 S.COIL ELJRE R10G-F
[EUR], [UK], [ITA], [USA]
R2 7030005320 S.RESISTOR RR0816P-103-D (10 kΩ) R3 7030005390 S.RESISTOR RR0816P-102-D (1 kΩ) R5 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R7 7030003380 S.RESISTOR ERJ3GEYJ 331 V (330 Ω) R9 7030003290 S.RESISTOR ERJ3GEYJ 560 V (56 Ω) R10 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) R11 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R12 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ) R13 7030003270 S.RESISTOR ERJ3GEYJ 390 V (39 Ω) R15 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R16 7030003370 S.RESISTOR ERJ3GEYJ 271 V (270 Ω) R18 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ) R20 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R21 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R30 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R32 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R33 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R34 7030003420 S.RESISTOR ERJ3GEYJ 681 V (680 Ω) R45 7030003340 S.RESISTOR ERJ3GEYJ 151 V (150 Ω) R46 7030003290 S.RESISTOR ERJ3GEYJ 560 V (56 Ω) R47 7030003330 S.RESISTOR ERJ3GEYJ 121 V (120 Ω) R48 7030003360 S.RESISTOR ERJ3GEYJ 221 V (220 Ω) R49 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R52 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R53 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R54 7030008050 S.RESISTOR RR0816R-184-D (180 kΩ) R55 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R58 7030003240 S.RESISTOR ERJ3GEYJ 220 V (22 Ω) R59 7030003220 S.RESISTOR ERJ3GEYJ 150 V (15 Ω) R61 7030003380 S.RESISTOR ERJ3GEYJ 331 V (330 Ω) R62 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R64 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R66 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R68 7030003300 S.RESISTOR ERJ3GEYJ 680 V (68 Ω)
[SEA], [THA], [CSA/CSA-1], [TWN], [ANI]
R69 7030003410 S.RESISTOR ERJ3GEYJ 561 V (560 Ω)
[SEA], [THA], [CSA/CSA-1], [TWN], [ANI]
7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ)
[EUR], [UK], [ITA], [USA]

SECTION 6 PARTS LIST

REF ORDER
DESCRIPTION
NO. NO.
[MAIN UNIT]
REF ORDER
DESCRIPTION
NO. NO.
[MAIN UNIT]
Page 15
6 - 2
S.=Surface mount
R70 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ)
R71 7030003290 S.RESISTOR ERJ3GEYJ 560 V (56 Ω)
R76 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ)
R77 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)
R79 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)
R80 7030003670 S.RESISTOR ERJ3GEYJ 823 V (82 kΩ)
R81 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)
R82 7030003450 S.RESISTOR ERJ3GEYJ 122 V (1.2 kΩ)
R83 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)
R84 7030003390 S.RESISTOR ERJ3GEYJ 391 V (390 Ω)
R85 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)
R86 7030003670 S.RESISTOR ERJ3GEYJ 823 V (82 kΩ)
R87 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ)
R88 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ)
R89 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ)
R90 7510000890 S.THERMISTOR NTCCF2012 3NH 153KC-T
R91 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ)
R92 7310002760 S.TRIMMER RV-152 (RH03A3AJ4X0HA) 223
R93 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ)
R94 7030003770 S.RESISTOR ERJ3GEYJ 564 V (560 kΩ)
R95 7030003750 S.RESISTOR ERJ3GEYJ 394 V (390 kΩ)
R96 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)
R97 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ)
R98 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ)
R99 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ)
R100 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ)
R101 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)
R102 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω)
R103 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ)
R104 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)
R105 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)
R106 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ)
R107 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ)
R108 7030003750 S.RESISTOR ERJ3GEYJ 394 V (390 kΩ)
R109 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)
R112 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)
R114 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)
R115 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ)
R116 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)
R117 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ)
R118 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)
R119 7310002600 S.TRIMMER RV-110 (RH03A3AS4X0AA) 473
R120 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ)
R121 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)
R122 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ)
R123 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)
R125 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ)
R126 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ)
R127 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω)
R128 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω)
R130 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)
R131 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)
R132 7030000340 S.RESISTOR MCR10EZHJ 470 Ω (471)
R133 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)
R134 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)
R137 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)
R139 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)
R141 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)
R144 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ)
R146 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)
R147 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ)
R148 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)
R149 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)
R151 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)
R155 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)
R156 7030000170 S.RESISTOR MCR10EZHJ 18 Ω (180)
R157 7030000170 S.RESISTOR MCR10EZHJ 18 Ω (180)
R158 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)
R159 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)
R160 7030000270 S.RESISTOR MCR10EZHJ 120 Ω (121)
R161 7030007330 S.RESISTOR ERJ1WRSJR15U (0.15 Ω)
R162 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)
R163 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ)
R166 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)
R167 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)
R168 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)
R169 7030003550 S.RESISTOR ERJ3GEYJ 822 V (8.2 kΩ)
R174 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ)
R176 7030003530 S.RESISTOR ERJ3GEYJ 562 V (5.6 kΩ)
R178 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)
R181 7030005870 S.RESISTOR RR0816R-104-D (100 kΩ)
R182 7510000910 S.THERMISTOR NTCCF2012 4AH 473KC-T
REF ORDER
DESCRIPTION
NO. NO.
[MAIN UNIT]
R183 7030003380 S.RESISTOR ERJ3GEYJ 331 V (330 Ω) R186 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R191 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ) R192 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ) R195 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ) R196 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R197 7030003780 S.RESISTOR ERJ3GEYJ 684 V (680 kΩ) R199 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R200 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R202 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R203 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R204 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R205 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R207 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R208 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R209 7030003770 S.RESISTOR ERJ3GEYJ 564 V (560 kΩ) R210 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R213 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R214 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ) R215 7030005520 S.RESISTOR RR0816R-334-D (330 kΩ) R216 7030005630 S.RESISTOR RR0816R-154-D (150 kΩ) R217 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 k)[ANI] only R218 7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ) R219 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R220 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R221 7030003740 S.RESISTOR ERJ3GEYJ 334 V (330 kΩ) R224 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R226 7410000950 S.ARRAY EXB-V8V 102JV R227 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R229 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R230 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R231 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R234 7030003670 S.RESISTOR ERJ3GEYJ 823 V (82 kΩ) R235 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R236 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R237 7410000750 S.ARRAY EXB-V4V 104JV (100 kΩ) R238 7030003220 S.RESISTOR ERJ3GEYJ 150 V (15 Ω) R239 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R240 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)
[SEA], [THA], [CSA/CSA-1], [TWN], [ANI]
7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)
[EUR], [UK], [ITA], [USA] R242 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R243 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R245 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R246 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R247 7030003670 S.RESISTOR ERJ3GEYJ 823 V (82 kΩ) R248 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ) R249 7030003740 S.RESISTOR ERJ3GEYJ 334 V (330 kΩ) R252 7410000770 S.ARRAY EXB-V4V 102JV (1 kΩ) R253 7410000950 S.ARRAY EXB-V8V 102JV R254 7410000770 S.ARRAY EXB-V4V 102JV (1 kΩ) R255 7410000950 S.ARRAY EXB-V8V 102JV R256 7410000950 S.ARRAY EXB-V8V 102JV R257 7410000770 S.ARRAY EXB-V4V 102JV (1 kΩ) R258 7030003780 S.RESISTOR ERJ3GEYJ 684 V (680 kΩ) R259 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R260 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R261 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R262 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R263 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R264 7030005520 S.RESISTOR RR0816R-334-D (330 kΩ) R266 7030003340 S.RESISTOR ERJ3GEYJ 151 V (150 Ω) R267 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ) R268 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ) R269 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R272 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R279 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R280 7030003250 S.RESISTOR ERJ3GEYJ 270 V (27 Ω) R281 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R282 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R283 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R284 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R285 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R286 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R287 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R289 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R290 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R291 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)
[ANI] only R292 7030003290 S.RESISTOR ERJ3GEYJ 560 V (56 Ω) R294 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)
REF ORDER
DESCRIPTION
NO. NO.
[MAIN UNIT]
Page 16
6 - 3
S.=Surface mount
R295 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R296 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R297 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R298 7030003240 S.RESISTOR ERJ3GEYJ 220 V (22 Ω)
C1 4030006980 S.CERAMIC C1608 CH 1H 070D-T-A C2 4030009520 S.CERAMIC C1608 CH 1H 020B-T-A C3 4030007040 S.CERAMIC C1608 CH 1H 180J-T-A C4 4030006980 S.CERAMIC C1608 CH 1H 070D-T-A C5 4030007050 S.CERAMIC C1608 CH 1H 220J-T-A C6 4030009910 S.CERAMIC C1608 CH 1H 040B-T-A C7 4030007030 S.CERAMIC C1608 CH 1H 150J-T-A C8 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C9 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C10 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C11 4030007100 S.CERAMIC C1608 CH 1H 560J-T-A C13 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C14 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C15 4030007070 S.CERAMIC C1608 CH 1H 330J-T-A C17 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C19 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C20 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C21 4510004640 S.ELECTROL ECEV1CA470SP C22 4030007030 S.CERAMIC C1608 CH 1H 150J-T-A C23 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C24 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C25 4030007060 S.CERAMIC C1608 CH 1H 270J-T-A C26 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C27 4030007070 S.CERAMIC C1608 CH 1H 330J-T-A C28 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C30 4030007040 S.CERAMIC C1608 CH 1H 180J-T-A C31 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C32 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C46 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C47 4550006360 S.TANTALUM ECST1VY104R C48 4550006160 S.TANTALUM ECST1CY155R C51 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C53 4030009520 S.CERAMIC C1608 CH 1H 020B-T-A C54 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C56 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C63 4030007080 S.CERAMIC C1608 CH 1H 390J-T-A C64 4030007050 S.CERAMIC C1608 CH 1H 220J-T-A C65 4030009910 S.CERAMIC C1608 CH 1H 040B-T-A C66 4030007010 S.CERAMIC C1608 CH 1H 100D-T-A C67 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C68 4610002140 S.TRIMMER CTZ3S-20C-WI-PF C69 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C70 4030009920 S.CERAMIC C1608 CH 1H 050B-T-A C71 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C73 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C75 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C76 4030007050 S.CERAMIC C1608 CH 1H 220J-T-A C77 4030007040 S.CERAMIC C1608 CH 1H 180J-T-A C78 4030009530 S.CERAMIC C1608 CH 1H 030B-T-A C79 4030007080 S.CERAMIC C1608 CH 1H 390J-T-A C80 4030007080 S.CERAMIC C1608 CH 1H 390J-T-A C81 4030007150 S.CERAMIC C1608 CH 1H 151J-T-A C85 4030007080 S.CERAMIC C1608 CH 1H 390J-T-A C87 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C90 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C92 4030007090 S.CERAMIC C1608 CH 1H 470J-T-A C94 4030009500 S.CERAMIC C1608 CH 1H 0R5B-T-A C95 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C96 4030007090 S.CERAMIC C1608 CH 1H 470J-T-A C97 4030009560 S.CERAMIC C1608 CH 1H R75B-T-A C99 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C102 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A
[SEA], [THA], [CSA/CSA-1], [TWN], [ANI]
4030007030 S.CERAMIC C1608 CH 1H 150J-T-A
[EUR], [UK], [ITA], [USA] C105 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C106 4030007030 S.CERAMIC C1608 CH 1H 150J-T-A C107 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C108 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C110 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C111 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C112 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C113 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C114 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C116 4030007010 S.CERAMIC C1608 CH 1H 100D-T-A C117 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A
REF ORDER
DESCRIPTION
NO. NO.
[MAIN UNIT]
C118 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C119 4030008680 S.CERAMIC C2012 JF 1C 105Z-T-A C120 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C121 4030006850 S.CERAMIC C1608 JB 1H 471K-T-A C122 4030006850 S.CERAMIC C1608 JB 1H 471K-T-A C123 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C124 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C125 4030008650 S.CERAMIC C1608 JB 1H 332K-T-A C126 4030008850 S.CERAMIC C1608 JB 1C 123K-T-A C128 4030008680 S.CERAMIC C2012 JF 1C 105Z-T-A C129 4550006680 S.TANTALUM ECST0JY156R C131 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C132 4030006870 S.CERAMIC C1608 JB 1H 222K-T-A C133 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C134 4030007140 S.CERAMIC C1608 CH 1H 121J-T-A C135 4030007170 S.CERAMIC C1608 CH 1H 221J-T-A C136 4030006870 S.CERAMIC C1608 JB 1H 222K-T-A C137 4030008920 S.CERAMIC C1608 JB 1C 473K-T-A C138 4550006600 S.TANTALUM ECST0JY335R C139 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C140 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C141 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C142 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C144 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C145 4510007120 S.ELECTROL ECEV1AA101SP C146 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C147 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C148 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C149 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C150 4550006700 S.TANTALUM ECST1AY106R C151 4030007090 S.CERAMIC C1608 CH 1H 470J-T-A C152 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C153 4510005370 S.ELECTROL ECEV1AA221P C154 4550006200 S.TANTALUM ECST0JY106R C155 4510004630 S.ELECTROL ECEV1CA100SR C156 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C157 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C158 4510005320 S.ELECTROL ECEV0JA101SP C159 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C160 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C161 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C162 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C163 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C164 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C165 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C166 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C167 4030007050 S.CERAMIC C1608 CH 1H 220J-T-A C169 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C170 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C171 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C172 4030006850 S.CERAMIC C1608 JB 1H 471K-T-A C173 4510004640 S.ELECTROL ECEV1CA470SP C174 4510005430 S.ELECTROL ECEV0JA220SR C175 4510005430 S.ELECTROL ECEV0JA220SR C176 4510005430 S.ELECTROL ECEV0JA220SR C177 4550006680 S.TANTALUM ECST0JY156R C179 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C193 4030006970 S.CERAMIC C1608 CH 1H 060D-T-A C194 4030007060 S.CERAMIC C1608 CH 1H 270J-T-A C195 4030007040 S.CERAMIC C1608 CH 1H 180J-T-A C196 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C197 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C198 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C199 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C200 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C201 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C202 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C203 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C204 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C205 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C211 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C212 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C213 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C217 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C218 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C220 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C222 4030008920 S.CERAMIC C1608 JB 1C 473K-T-A C225 4030008850 S.CERAMIC C1608 JB 1C 123K-T-A C226 4030008920 S.CERAMIC C1608 JB 1C 473K-T-A C227 4030008890 S.CERAMIC C1608 JB 1C 273K-T-A C228 4030008650 S.CERAMIC C1608 JB 1H 332K-T-A C230 4550006140 S.TANTALUM ECST1EY474R
REF ORDER
DESCRIPTION
NO. NO.
[MAIN UNIT]
Page 17
6 - 4
S.=Surface mount
C231 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C232 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C233 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C234 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C236 4030009530 S.CERAMIC C1608 CH 1H 030B-T-A C243 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C245 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C246 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C247 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C248 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C249 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C250 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C251 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C252 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C256 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C258 4030011600 S.CERAMIC C1608 JB 1C 104KT-N [ANI] only C260 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C264 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C272 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C278 4550006680 S.TANTALUM ECST0JY156R C279 4030007120 S.CERAMIC C1608 CH 1H 820J-T-A C281 4030007030 S.CERAMIC C1608 CH 1H 150J-T-A C285 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C290 4030009000 S.CERAMIC C2012 JB 1C 224K-T-A C291 4550006150 S.TANTALUM ECST1CY105R C295 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C296 4030011600 S.CERAMIC C1608 JB 1C 104KT-N C298 4030007070 S.CERAMIC C1608 CH 1H 330J-T-A C299 4030007090 S.CERAMIC C1608 CH 1H 470J-T-A C300 4550006650 S.TANTALUM ECST1CY685R
J2 6450001680 CONNECTOR HSJ1122-010010 J3 6450001690 CONNECTOR HSJ1456-01-220 J4 6450000870 CONNECTOR HEC2711-01-020 J5 6510007080 CONNECTOR PI28A-02M J6 6910010850 CONNECTOR IMSA-9230B-1-05Z080-T
DS1 5030001460 LCD LM-1462B DS2 5010000160 S.LED LNJ310M6URA DS3 5010000160 S.LED LNJ310M6URA DS4 5040002190 S.LED LNJ808R8ERA
MC1 7700002160 MICROPHON KUC3523-040245
S1 2230000900 S.SWITCH JPM1990-2013R
W1 7030003860 S.JUMPER ERJ3GE JPW V W10 7030003860 S.JUMPER ERJ3GE JPW V
EP1 910050712 PCB B 5193B EP2 8930042590 LCD CONTACT SRCN-1922-SP-N-W
REF ORDER
DESCRIPTION
NO. NO.
[MAIN UNIT]
Q6 1530002920 S.TRANSISTOR 2SC4226-T2 R25 Q7 1530002920 S.TRANSISTOR 2SC4226-T2 R25 Q8 1530002920 S.TRANSISTOR 2SC4226-T2 R25
D5 1720000370 S.VARICAP HVU350TRF D6 1790000620 S.DIODE MA77 (TX)
L10 6200006670 S.COIL ELJRE 68NG-F L11 6130002760 S.COIL LB-312 L12 6200004480 S.COIL MLF1608D R82K-T
R22 7030003610 S.RESISTOR ERJ3GEYJ 273 V (27 kΩ) R23 7030003340 S.RESISTOR ERJ3GEYJ 151 V (150 Ω) R24 7030003360 S.RESISTOR ERJ3GEYJ 221 V (220 Ω) R25 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ) R26 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ) R27 7030003360 S.RESISTOR ERJ3GEYJ 221 V (220 Ω) R28 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R29 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ)
C33 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C34 4030009500 S.CERAMIC C1608 CH 1H 0R5B-T-A C35 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C36 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C37 4030009510 S.CERAMIC C1608 CH 1H 010B-T-A C38 4030009510 S.CERAMIC C1608 CH 1H 010B-T-A C39 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C40 4030009510 S.CERAMIC C1608 CH 1H 010B-T-A C41 4030007060 S.CERAMIC C1608 CH 1H 270J-T-A C44 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C45 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C259 4030007160 S.CERAMIC C1608 CH 1H 181J-T-A
J1 6910010840 CONNECTOR IMSA-9230B-1-05Z057-T
EP1 910050691 PCB B 5195A
R1 7210002950 VARIABLE RV-312 (RK0971110)
C1 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A
EP1 910050701 PCB B 5196A
REF ORDER
DESCRIPTION
NO. NO.
[VCO BOARD]
[VR BOARD]
REF ORDER
DESCRIPTION
NO. NO.
Page 18
BT 1 3030000420 NICD cel-KR0.7AAUR SAFT 8
[USA], [EUR], [UK], [ITA], [CSA/-1]
3030000450 NICD cel-KR0.7AAUR ASIA 8
[SEA], [THA], [TWN], [ANI]
EP1
Optional products
Charger BC-110A 1
[USA], [CSA], [TWN]
Optional products
Charger BC-110D 1
[EUR], [ITA], [SEA], [THA], [ANI]
Optional products
Charger BC-110C [CSA-1] 1
EP2 3310001790 Antenna FA-B2C ACC 1
EP3 8010016831 Battery case BP-194 1
MP1 8930042040 1922 Belt clip 1
J1 6510020350 ANT connector BNC-R148 1
SP1 2510000960 Speaker K036NA500-26 1
MP1 8010017200 2078 Chassis 1 MP2 8210014430 1902 Front panel 1 MP3 8210014340 1922 PTT panel 1 MP4 8210014330 1922 Contact base 1 MP5 8610010420 Knob N261 1 MP6 8930048080 1922 10-Key (A) 1 MP7 8930042070 1922 MIC cap 1 MP8 8930042050 1922 DC cap 1 MP10 8930042090 1922 Plus terminal 1 MP11 8930042080 1922 Minus terminal 1 MP13 8930011900 SP net (A) FX573 1 MP14 8930042060 1922 LCD holder 1 MP15 8210014380 1922 Reflector 1 MP16 8310040680 1922 Window plate (E) 1 MP17 8930042680 1902 MIC seal 1 MP18 8930042790 1902 Rear sheet (C) [THA] 1
8930047930 1902 Rear sheet (J) 1
[SEA], [CSA/-1], [TWN], [ANI] 8930047940 1902 Rear sheet (K) [USA] 1 8930047950 1902 Rear sheet (L)
[EUR], [UK], [ITA] 1 MP19 8830001250 Nut antenna connector-101 1 MP20 8810000100 Screw PH M2×4 ZK 2 MP21 8810009510 Screw PH BT M2×4 NI-ZU 6 MP22 8810009510 Screw PH BT M2×4 NI-ZU 1
MP23 8810009510 Screw PH BT M2×4 NI-ZU 2 MP24 8810009560 Screw PH BT M2×6 ZK 2 MP25 8810009560 Screw PH BT M2×6 ZK 2
MP26 8830001010 Hex nut (A) 1 MP28 8510011170 1902 VCO cover 1 MP30 8510011241 1902 PAshield plate-1 1
[EUR], [UK], [ITA] MP31 8930043730 Isolating sheet FB [EUR], [UK], [ITA] 1 MP32 8930043610 Isolating sheet EZ 1 MP33 8930046430 1902 MIC sponge 1 MP34 8930048150 Sponge (FZ) 1 MP35 8510012000 2191 VR rug plate 1
7 - 1
Screw abbreviations: PH: Pan head B0: Self-tapping
NI: Nickel ZK: Black

SECTION 7 MECHANICAL PARTS AND DISASSEMBLY

7-1 CABINET PARTS
[CHASSIS PARTS]
7-2 ACCESSORIES
EP2
EP1
EP3
BT1 MP1
[MAIN UNIT]
REF NO.
ORDER
NO.
DESCRIPTION QTY.
QTY .
DS1 5030001460 LM-1462B 1
EP2 8930042590 LCD contact SRCN-1922-SP-N-W 1
MP1 8410002230 2078 PA heat sink 1
REF NO.
ORDER
NO.
DESCRIPTION
QTY .
[CHASSIS PARTS]
REF NO.
ORDER
NO.
DESCRIPTION QTY.
[VCO BOARD]
MP1 8510010920 1902 VCO case 1
REF NO.
ORDER
NO.
DESCRIPTION QTY.
REF NO.
ORDER
NO.
DESCRIPTION
Page 19
7 - 2
MP2 (C)
MP5 (C)
MP7 (C)
MP19 (C)
MP8 (C)
MP16 (C)
MP14 (C)
MP6 (C)
DS1 (M)
MP15 (C)
EP2 (M)
MP24 (C)
MP17 (C)
MP33 (C)
MP30 (C)
MP31 (C)
SP1 (C)
MP21 (C)
VR board
MP21
(C)
MAIN unit
MP21 (C)
MP21 (C)
MP35 (C)
MP21 (C)
MP1 (VCO)
MP28 (C)
MP34 (C)
MP1 (M)
MP25 (C)
MP11 (C)
MP1 (C)
MP18(C)
MP23 (C)
MP10 (C)
J1 (C)
MP20 (C)
MP4 (C)
MP26 (C)
MP22 (C)
MP32 (C)
Note
(M) : MAIN unit (VCO) : VCO board (C) : CHASSIS
Page 20

SECTION PARTS LISTSECTION 8 SEMI-CONDUCTOR INFORMATION

8 - 1 TRANSISTORS
NAME
SYMBOL
INSIDE VIEW NAME
SYMBOL
INSIDE VIEW
2SA1588 - GR ZG
C
BE
2SB1132 - R BAR
BE
C
C
2SB1201-S 2M
2SC3356 - R25 R25 2SC4081 - S BS 2SC4215 - O QO 2SC4226 - R25 R25 2SC4403 - 3 LY3
BE
C
2SK3074 WA
GD
S
S
2SK880 - Y XY
G
SD
UN521D 8M
DTA114TU 94 DTC144TU 06 DTC144EU 26
XP1501 - AB 5R
XP6401 5O
EEB
CC
B
2SK3075 RF72
G
D
S
S
2SK360IG - TR IG
8 - 1
8 - 2 DIODES
NAME
SYMBOL
INSIDE VIEW
NAME
SYMBOL
INSIDE VIEW
DA112 AZ
DA113W AY
A
K
DA204U P
DAP202U P
K1
A
K2
HVU350TRF 4
AK
MA111 1B MA2S077 S
AK
HVU131TRF P1
AK
MA6S121 M2D
SB07-03C-TB J
MA77 4B
AK
C
B
E
C
B
E
C
BE
C
BE
A
K
A
K2K3
K1
A2 A1
A3
K
K
A
C1
B1
C2
B2
E
S
D
G
Page 21
9 - 1
9 - 1 MAIN UNIT
• TOP VIEW
MICROPHONE
SPG SP
1
SPEAKER
ANTENNA
J1 (CHASSIS)
BATT
VOL IN
VOL OUT
GND
VCC
VR BOARD
VCO OUT S5V GND SHIFT LV
The combination of this page and the next page shows the unit layout in the same configuration as the actual P.C. Board.

SECTION 9 BOARD LAYOUTS

MAIN UNIT J6
VCC
GND
VOL OUT
VOL IN
BATT
R1
9 - 2 VR BOARD
• TOP VIEW
LV
SHIFT
GND
S5V
VCO OUT
9 - 3 VCO BOARD
• TOP VIEW
Page 22
9 - 2
The combination of this page and the previous page shows the unit layout in the same configuration as the actual P.C. Board.
• BOTTOM VIEW
MAIN UNIT
VR BOARD
• BOTTOM VIEW
CHARGER
J4
J1 (CHASSIS)
VCOOUT
S5V
GND
SHIFT
VCO BOARD
LV
PTT SWITCH
BATT VOL IN VOL OUT GND VCC
AF OUT
SP
VR BOARD
EMIC
EXT.MIC J2
OPT
EXT.SP J3
CLONE
Page 23
10 - 1

SECTION 10 BLOCK DIAGRAM

VCO board
MAIN UNIT
CUR
DET
PTT
PTT
CONT
MIC
R105, C133
COMMON LINE
Rx LINE
Tx LINE
MIC
AMP
IC3C
IC3b
HPF
IC4
ANALOG
SWITCH
IC3d
LPF
CTCSS
CTCSS
TONE
MMRM
5 V
R5
S5
VCC
T5
Q18, Q19
Q21
Q20
Q22, Q40
AF
REG
Q15, Q16
AF ON
VOL IN
VOL OUT
VCC
AF
AMP
IC5
SP
VR
MIC JACK
AF OUTSPCLONE
CLONE IN
CLONE OUT
OPT
EXT. MIC
SP JACK
CHARGE
I. LIM
Q27, D24, D25
VCC
BATT
GND
POWER SWITCH
VR board
BUFFER
Q31, D27
5 V
PRE
ENPHA
+5
REG.
+5
CPU
R5
REG.S5REG.T5REG.
TX LEDDS4
Q25
DS2,
DS3
LCD
LIGHT
LED SW
CPU 5
IC9, IC10, Q39
[ANI]
only
X3: 4.194 MHz
Q33
Q35
Q36
RESET
DTMF
DECODER
LPF
CTDA 0-2
COM 1-4
SEG 29-52
CIN
DTMF
DTMF/BEEP
LPF
BUFFER
IC6
R5C
S5C
T5C
IC11, D15,Q23
IC8
CPU
X2: 6.8 MHz
D14
CLOCK
SHIFT
CLV
LCD
KEY
MATRIX
EEPROM
IC7
SD
NOIS
L16, L17
BPF
RF
AMP
RF
AMP
IF
AMP
L18, L19FI1Q14
BPFBPF
BPF
Q13 Q12
Q29
FI2
SQL
(INSIDE)
IF DET IC
IC2
DET
BPF
L13, L25
2nd Lo 30.4 MHz
X4: 450 kHz
BUFFER
BUFFER
SHIFT
SW
BUFFER BUFFER
BUFFER
Q34
IC1
PLL IC
REF
X1
15.2 MHz
LOOP
FILTER
R33, R34, C48
Q7, Q8
D5, D6
VCO
Q6
Q4
Q52
TX/RX
SW
D3, D4 Q3
Q2
Q1
D1, D8, D32 L1, L2, L3
PRE
DRIVE
PWR
AMP
ANT
SWITCH
IMP
MATC
LPF
ANT
IC3a
Q9, Q28, R161
APC
T4/PWR
T4/PWR
ISENS
VCC
Q17
1st IF : 30.85 MHz
VOL IN
105.15 – 143.15 MHz
Page 24
T
C
C
5 0
SECTION 11 VOLTAGE DIAGRAM
SP1 K036NA500-26A27
MC1
KUC3523-040245
JPM1990-2013R
0.001
RV-312 R1
VR BOARD
J2
EXT. MIC
J3
EXT. SP
CHARGE
BATT
J5
SP
2
SPG
1
S1
C1
J6
BATT
1
VOL IN
2
VOL OUT
3
GND
4
VCC
5
J4
BATT
GND
C163
0.001
OPT
EMIC
AF OUT SP
CLONE
R144 33 k
C164
0.001
MIC
C165
0.001
C167 22 p
BATT
VOL IN
C166
0.001
C171
0.001
VOL OUT
AF OUT
MIC
C169
0.001
C172 470 p
L34 10 µH
C170
0.001
EMIC
D24 DA204U
+
D27 DA204U
C299 47 p
R156 18
R157 18
C173 47
C200
0.001
TONE
C148
0.1
R125 220 k
Q27 2SB1132
C201
0.001
8.2V
R132
470
VCCT5R5
5.0V
R174 15 k
R158
4.7 k
5V
S5
C177
15
Q31 DTC144TU
D25
SB07-03C
C202
0.001
++++
C174
C176
22
C175
22
Q40
XP1501
CLIN
CLOUT
P0
1
4
7
*
C203
0.001
VCC T5
R5 S5
5V
Q22 2SB1132
22
5
R141
4.7 k
P1 P2
23A
56
89
0#
4
123
T5C
R213 10 k
C162
0.001
P3
R272
4.7 k
R289 1 k
VCC T5
CPU5 TEMP
R279
100 k
C296
0.1
1
PBO/AND
2
AVSS
3
TEST
4
X2
5
X1
6
VSS
7
OSC1
8
OSC2
9
RES
10
NMI
11
P20/IRG4/ADTRG
12
P21/SCK1
13
P22/SI1
14
P23/SO1
15
P24/SCK3
16
P25/RXD
17
P26/YXD
18
P27/IRQO
19
P17/IRQ3/TMIF
20
P16/IRQ2
21
P15/IRQ1
22
P14
23
P13/TMIG
24
P12/TMOFH
25
P11/TMOFL
R195 18 k
CL IN
R196 10 k
C142
0.1
26
CONT
P10/TMOW
SD
VIN
PB2/NA2
PB1/AN1
V3
V2V1VCC
VSS
2728293031
R235 100 k
C199
0.01
PTT
CLV
PB3/AN3
PB4/AN4
PB5/AN5
PB6/AN6
PB7/AN7
PA3/COM4
PA3/COM3
PA3/COM2
32333435363738
COM4
COM3
COM2
SEG49
SEG50
SEG51
SEG52
BEEP
OTMF
AVCC
VTREF
AVREF
TONED
TONEM
PE0/SEG49/M
PE1/SEG50/DO
PE3/SEG52/CL2
PE2/SEG51/CL2
IC8 HD6433875A41H [THA] HD6433875A45H [Other]
PA3/COM1
P50/WKP0/SEG1
P51/WKP1/SEG2
P52/WKP2/SEG3
P53/WKP3/SEG4
P54/WKP4/SEG5
P55/WKP5/SEG6
P56/WKP6/SEG7
P57/WKP7/SEG8
3940414243444546474849
COM1
KS1
KS0
KS2
KS3
KS4
KS5
SEG46
SEG47
SEG48
PD7/SEG48
PD6/SEG47
P60/SEG9
P61/SEG10
KR1
KR0
KR2
SEG45
SEG44
PD5/SEG46
PD4/SEG45
PD3/SEG44
P62/SEG11
P63/SEG12
P64/SEG13
KR3
R5C
SEG41
SEG42
SEG43
PD2/SEG43
PD1/SEG42
P66/SEG/14
P66/SEG15
50
S5C
767778798081828384858687888990919293949596979899100
VCC
PD0/SEG41
P97/SEG40 P96/SEG39
P95/SEG38 P94/SEG37 P93/SEG36 P92/SEG35 P91/SEG34 P90/SEG33 P87/SEG32 P86/SEG31 P85/SEG30 P84/SEG29 P83/SEG28 P82/SEG27 P81/SEG26 P80/SEG25 P77/SEG24 P76/SEG23 P75/SEG22 P74/SEG21 P73/SEG20 P72/SEG19 P71/SEG18 P70/SEG17 P67/SEG16
R257 1 k
C256
0.001
TX: RX:
75
SEG40
74
SEG39
73
SEG38 SEG37
72 71 70
SEG35
69
SEG34
68
SEG33 67 66
SEG31 65
SEG30 64
SEG29 63
R287
1 k
62 61 60 59
DA05 58
DA04 57
DA03
DA02
56
55
DA01
54
DA00
53 52
LIGHT
51
R285 1 k
R286
R245
R247
R249
R284
22 k
R237 100 k
1 k
82 k R248
330 k
R258
CTDA2 CTDA1 CTDA0 T4/PWR
R246
1 k
R236 1 k
180 k
680 k
AFON
47 k
RMU MMU
T5
TX
C156
0.001
OPPO
TX: 0V RX: 1.0V
R192 18 k
C155
10
1
INPUT
2
PD
3
OSCO
4
OSCI
5
VSS
IC9 LC73881M
TX: 0V RX: 3V
Q33 2SC4081
C225
0.012
9.5V
R199
4.7 k
R200 1 k
R221 330 k
Q36 2SC4081
TONE
VDD
STD
ACK
C198
0.01
EST
R5
SD
C249
0.01
R220 220 k
10
2.9V
9 8 7 6
C250
0.01
C248
0.01
C246
0.1
C247
0.001 R218
39 k
BEEP
IC10 TC4S01F
4
5
Q39 DTA114TU
R224
47 k
D31 MA111
T5
R219
68 k
R146 100 k
DTMF
3 2
1
R208
56 k
Q35 2SC4081
R207
1 k
54
NC
OUT
123
C230
0.47
+
D15
MA111
OPCS
OPINT
[ANI] only
C251
0.01
C228
0.0033
SCK
R209
560 k
VDD
SI
R203 47 k
NC
VSS
ECS
TX: 2.0V RX: 0.5V
IC11 S-80742SL-A6
Q23
R149
2SC4081
10 k
R148 100 k
R147 220 k
C144
0.001
R259 100 k
IC7 X25040SI-2.7
1
CS
2
SO
3
WP
4
VSS
C252
0.001
R202 47 k
C227
0.027
TX: 1.4V RX: 0V
C197
0.001
R229 10 k
NTCCF20124AH
R214 12 k
C196
0.001
VCC
HOLD
SCK
SI
C245
0.001
R230 22 k
C226
0.047
R182
473 k
R181 100 k
R103 12 k
D14 MA2S077
R106 12 k
SCK
SO
8 7 6 5
CTDA2 CTDA1 CTDA0
R231 47 k
R234 82 k
C195 18 p
SCK SI SO
UNLK
CL OUT
PLST
NOIS OPINT ECS OPPD
OPCS
C232
0.1
X2 CR-584
R215
330 k
C193 6 p
R216 150 k
R101 1M
RESET CSIFT
R290 1 k
10 µH
R226 1 k
R102
C194
R227 1 k
C231
0.1
10
L10
27 p
R283
1 k
R260
1 k
R256 1 k
IR0
IR1/DST
R282 1 k
R281
1 k
R252
1 k
VCC
T5
5.0V
CTCSS
IC6 S-81250PG-PD
C157
0.001
DET
CPU5
OI
G
R291 100 k
C258
R217
0.1
10 k
X3 EFOS4194E3 [ANI] only
C264
0.1
R197 680 k
R191 18 k
C222
0.047
TX: 0V RX: 0.4V
R263 220 k
Q20 2SA1588
Q18 2SB1201
Q21 2SA1588
56
4
Q19 XP6501
C161
R139
0.01
4.7 k
R137
4.7 k
C160
0.01
R5C
S5C
R253 1 k
D16 MA6S121
D33
B
D34 MA111
C
D
D17 MA6S121
D18
D20 MA111
21
3
C159
0.001
R134
4.7 k
D22
D23
R133
1 k
++ +
C278 15
C158 100
KR3 KR2 KR1 KR0 IR1/DST IR0
R254 1 k
KS5 KS4
R255 1 k
KS3 KS2 KS1 KS0
COMPLETE VIEW
11 - 1
Page 25
77
SEG41
76
VCC
PD0/SEG41
P97/SEG40 P96/SEG39
P95/SEG38 P94/SEG37 P93/SEG36 P92/SEG35 P91/SEG34 P90/SEG33 P87/SEG32 P86/SEG31 P85/SEG30 P84/SEG29 P83/SEG28 P82/SEG27 P81/SEG26 P80/SEG25 P77/SEG24 P76/SEG23 P75/SEG22 P74/SEG21 P73/SEG20 P72/SEG19 P71/SEG18 P70/SEG17 P67/SEG16
R257 1 k
C256
0.001
VCC T5 S5
CLV
T5
DS2
TX: 5V RX: 0V
75
SEG40
74
SEG39
73
SEG38 SEG37
72 71 70
SEG35
69
SEG34
68
SEG33 67 66
SEG31 65
SEG30 64
SEG29 63
R287 1 k
62 61 60 59
DA05 58
DA04 57
DA03
DA02
56
55
DA01
54
DA00
53 52
LIGHT
51
R285 1 k
R286
R245
R247
R249
R284
22 k
R237 100 k
1 k
82 k R248
330 k R258
R246
1 k
CTDA2 CTDA1 CTDA0
R236 1 k
T4/PWR
47 k
180 k
680 k
AFON
T5C
TXC
RMUT MMUT
LNJ310M6URA
DS3
LNJ310M6URA
Q25 2SC4081
R204
15 k
R205 15 k
COM1 COM2 COM3 COM4 SEG29 SEG30 SEG31 SEG33 SEG34 SEG36 SEG37 SEG38 SEG39 SEG40 SEG41 SEG42 SEG43 SEG44 SEG45 SEG46 SEG47 SEG48 SEG49 SEG50 SEG51 SEG52
DS4 LNJ808R8ERA
R155 470
DS1 LM-1462B
1
COM4
2
COM3
3
COM2
4
COM1
5
SEG1
6
SEG2
7
SEG3
8
SEG4
9
SEG5
10
SEG6
11
SEG7
12
SEG8
13
SEG9
14
SEG10
15
SEG11
16
SEG12
17
SEG13
18
SEG14
19
SEG15
20
SEG16
21
SEG17
22
SEG18
23
SEG19
24
SEG20
25
SEG21
26
SEG22
27
COM1
28
COM2
29
COM3
30
COM4
R183 330
VCC T5 R5 S5 5V
MIC VOL IN VOLOUT AF OUT EMIC
CLV
PLST SCK SO
UNLK
PTT
L21
4.7 µH
W10
C56
0.1
C54
0.001
R5 S5
C65
C51
0.001
C53 2 p
L13
1.5 µH
R90
NTCCF20123NH 153KCT
R91 15 k
R262 15 k
VCC
R5 S5
5V
C154
R261 1 k
R92 RV-152
R89
22 k
+
10
Q17 2SB1462
C147
0.1
4 p
C272
0.01
R88 220 k
R130 100 k
10
10 p
C66
1 2 3 4
5 6 7 8 9
C67
0.001
R87
1.5 k
VCC1 IN1
ENB CLK DATA T1 LOK CP1 FI1 FO1
C123
0.001
IC1 µPD3140GS
CFWM450E
L25
1.5 µH
C121 470 p
R86 82 k
C122
470 p
R131 470
R294 10 k
GND1
VCC2
GND2
F12
O
R295 1 k
CP2
FO2
C233
0.001
20 19
IN2
18 17
XB
16
XI
15
XO
14 13
2LO
2LO
R85 1 k
C132
0.0022
C68 20p
C119
R84
390
2 3 4
5 6 7 8
1
1
R104 100 k
R45 150
OSCIN OSCOUT
MIXOUT VCC IFIN DEC FILOUT FILIN
C118
0.01
R105 100
C133
0.1
12
FI2
11
I
C120
0.1
R296 1 k
R297 1 k
Q34 2SK880
R186
C234
47 k
0.001
TX: 0V RX: 5.0V
IC2 TA31136FN (D)
IC3c NJM2902V
X1
CR-514
C64
22 p
10
+
C63 39 p
AFOUT
+
8
9
­C134
120 p
R108
390 k
R109
10 k
C48
1.5
R34 680
MIXIN
GND N-REC N-DET
RSSI IFOUT QUAD
R33
1.5 k
C217
0.1
C46
0.001
R32
4.7 k
C47
0.1
C117
0.001
R161
TX: 0V RX: 0V
D10 HVU350
C85
39 p
R99
6.8 k
C281 15 p
L26
56 nH
22 nH
S5
C129 15
AFON
R3 1 k
32
45
Q9 XP6401
R2 10 k
L17
R178
4.7 k
+
0.15
1
6
L30 56 nH
C290
0.22
TX: 0V RX: 2.8V
Q16 XP6501
R120 15 k
C138
VCC
C141
0.001
3.3
+
C19
0.001
Q2 2SK3074
R9 56
+
Q29 2SC4226
C70 5 p
C71
0.001
R47 120
TX: 0V RX: 0.8V
+
C139
0.001
C21 47
L6 47 nH
C291 1
L14
82 nH
Q15 2SB1201
6
1
R7 330
C17
0.001
C79 C80
39 p 39 p
54
23
R121
1 k
C140
0.001
C81
150 p
C78 3 p
R122
1.8 k
R123
4.7 k
R266 150
C15
33 p
C298 33 p
R292 56
R46
R48 220
C20
0.001
56
D32 HVU131TRF
T5
C204
0.001
L5 25 nH
L4
C14
14.3 nH
0.001
L33 33 nH
C145 100
C27 33 p
R5 47
Q1 2SK3075
C13
0.001
R49
C6968 k
0.001
L16
28 nH 60 nH
D8
+
C77 18 p
TX: 0V (SQL. open) RX: 0V (SQL. close)
C295
0.001
C146
0.001
HVU131TRF
R160 120
L24
0.82 µH
C205
0.001
C11 56 p
L15
C76 22 p
IC5 TA7368F
1
NC
2
VCC NC
3
VIN
4 5
RIPPLE
R126
12 k
C149
0.1
VOL OUT
C8
0.001
D1
MA77
IC3a NJM2902V
PREGND
C220
60 nH
1
R55 1 k
POUT
PWGND
PHASE
0.1
L3
C6 4 p 7 p
C7 15 p
C73
0.1
R52 1M
4
– +
11
C75
0.01
10 9 8
7 6
NF
L2
60 nHL160 nH
C4
C3
22 pC518 p
S5
C179
0.01
R53 10 k
2 3
R264 330 k
R127
10 C150
10
C2 2 p
+
R54 180 k
T4/PWR
C151 47 p
CHASSIS
C1 7 p
UNIT
Q37 DTA144EU
R210
1 k
C243
0.001
TXC
C153 220 +
R128 10
C152
0.1
AF OUT
1
J1
2
R93 12 k
C300
6.8
1.2 k
C279 82 p
C113
0.001
SD
C125
0.0033
C126
0.012
+
R82
C116 10 p
R83 470
5.0V
4.7V
VCOOUT S5 GND
SHIFT
LV
TX: 5.0V RX: 0V
R30 100 k
CDBCA450CX24X4
C112
0.001
DET
R95
390 k
6
-
5
+
IC3b NJM2902V
R94 560 k
7
R96 47 k
J1
L22
1.8 µH
C111
0.001
5 4 3 2 1
C211
0.1
R81 470
Q14 2SC4215
R5C
VCO BOARD
LB-312
L12
0.82 µH
C45
0.001
D6
MA77
R29
1.5 k
C44
0.001
C285
0.001
TX: 0V RX: 3.4V
W1
C110
0.001
R79
1 k R80 82 k
R166
100 k
1
I/O
2
O/I
3
O/I
4
I/O
5
CONT.B
6
CONT.C
7
VEE
IC4 BU4066BCFV
MMUT
L11
C41 27 p
D5
HVU350
R280 27
FI1 FL-251
TX: 0V RX: 0.7V
CONT.A CONT.D
VOL IN
Q8 2SC4226
2.4V
C40 1 p
C108
0.01
VDD
I/O O/I O/I I/O
C131
0.01
2.9V
C37 1 p
R26
6.8 k
C36
0.001
R25
6.8 k
C38 1 p
0.7V
R77 470
R76
2.2 k
R5 5V
14 13 12 11 10 9 8
R298 22
R151
47 k
+
C218
0.001
Q32 UN521D
R242
22 k 16 15
14 13 12 11 10
9
C114
0.001
NOIS
C124
0.01
R176
5.6 k
R28 100
R27 220
R24 220
C106 15 p
C107
0.001
R167
C128
RMUT
C33
0.001
TX: 0V RX: 4.9V
VCC
100 k
1
VCC
T5 S5
C39
0.001
C34
0.5 p
C35
0.001
Q7 2SC4226
Q13 2SK360IG
L20
1.8 µH
C105
0.001
R112 1M
R23 150
R22 27 k
2.9V
Q6 2SC4226
0.7V
R71
56
TONE
0V
R70
2.2 k
L10 68 nH
C259
180 p
R168
CTCSS
R238 15
C32
0.001
R239
1 k
C31
0.001
0.7V
Q4
2SC4403
R240 100 470 [EUR, UK, ITA, USA]
L31
39 nH
L35 0.1 µH [EUR, UK, ITA, USA]
C102
0.001 15 p [EUR, UK, ITA, USA]
L19 LS-523
C212
0.01
10 k
R68 68
C213
0.1
R169
8.2 k
C97
0.75 p
R97
180 k R98
180 k R107
180 k
R69 560
1.5 k [EUR, UK, ITA, USA]
C99
0.001
C96 47 p
C136
0.0022
R20 47 k
C28
1LD
D12 HVU350
R21 100
L32
56 nH
Q5 2SC4226
0.001
C94
0.5 p
C236 3 p
R66 100 k
C95
0.001
R114
47 k
IC3d NJM2902V
R159
100 k
C30
18 p
TX: 0.8V RX: 0.7V
HVU350
R64 100 k
13
12
C26
0.001
R18 18 k
D4 MA77
D11
+
-
4.5V
C135
220 p
R116
TX: 3.8V RX: 0V
R15 100
C24
0.001
L8 56 nH
D3
MA77
C260
0.001
C92 47 p
R115 120 k
14
1 k
C25
27 p
TX: 1.1V RX: 0V
TX: 3.2V RX: 1.2V
R243 100 k
R117
1.5 k
C137
0.047
R16 270
1.5 k
R12
2.7 k
R11
R61 330
C90
0.001
R13
39
C23
0.001
Q3 2SC3356
R58 22
L18 LS-523
C87
0.001
R118 10 k
R268 12 k
L7 56 nH
R267
6.8 k
TX: 0V RX: 2.8V
R269 22 k
VCC
Q28 2SC4081
R162 1 k
R163
15 k
0.001
C9
C22 15 p
R10
10
Q12 2SK360IG
R59
15
R119 RV-110
C10
0.001
R62 100 k
R100
1.8 k
MAIN UNIT
COMPLETE VIEW
Page 26
SECTION 11 VOLTAGE DIAGRAM
SP1 K036NA500-26A27
MC1
KUC3523-040245
JPM1990-2013R
0.001
RV-312
R1
VR BOARD
J2
EXT. MIC
J3
EXT. SP
CHARGE
BATT
J5
SP
2
SPG
1
C163
J6
1 2 3 4 5
BATT
GND
0.001
BATT VOL IN VOL OUT
GND VCC
S1
C1
J4
OPT
EMIC
AF OUT SP
CLONE
R144
33 k
C164
0.001
MIC
C165
0.001
C167 22 p
BATT
C166
0.001
C171
0.001
VOL IN
VOL OUT
AF OUT
MIC
L34 10 µH
C169
0.001
C170
0.001
C172
470 p
EMIC
D24 DA204U
+
D27 DA204U
C299 47 p
R156 18
R157 18
C200
0.001
C173 47
TONE
C148
0.1
R125
220 k
Q27 2SB1132
8.2V
C201
0.001
R132
470
VCCT5R5
5.0V
R158
4.7 k
5V
S5
C177
R174 15 k
Q31 DTC144TU
D25
SB07-03C
C202
0.001
++++
C176
22
C175
22
15
XP1501
CLIN
CLOUT
P0
C203
0.001
Q40
1
4
7
*
C174
22
VCC T5
R5 S5
5V
Q22 2SB1132
5
123
R141
4.7 k
T5C
P1 P2
23A
56
89
0#
4
R213 10 k
C162
0.001
P3
R272
4.7 k
B
C
D
R139
4.7 k
Q21 2SA1588
R5C
D16 MA6S121
D17 MA6S121
Q20 2SA1588
C161
0.01
R137
4.7 k
S5C
R253 1 k
D33
D34 MA111
D18
C160
0.01
D20 MA111
D23
D22
3
R134
4.7 k
VCC
T5 CPU5
Q18 2SB1201
56
4
Q19 XP6501
21
C159
0.001
R133
1 k
++ +
C278
15
KR3 KR2 KR1 KR0 IR1/DST IR0
R254
1 k
KS5 KS4
R255
1 k
KS3 KS2
KS1 KS0
C158 100
5.0V
CTCSS
IC6 S-81250PG-PD
OI
C157
0.001
C258
DET
0.1
X3 EFOS4194E3 [ANI] only
C264
0.1
R263 220 k
G
R197 680 k
R191 18 k
C222
0.047
R217
10 k
R291
C156
0.001
100 k
TX: 0V RX: 1.0V
TX: 0V RX: 0.4V
OPPO
R192 18 k
C155
10
1
INPUT
2
PD
3
OSCO
4
OSCI
5
VSS
IC9 LC73881M
TX: 0V RX: 3V
Q33 2SC4081
C225
0.012
9.5V
R199
4.7 k
R200
1 k
R221 330 k
Q36 2SC4081
TONE
VDD
STD ACK
C198
0.01
EST
SD
R5
C249
0.01
R220 220 k
10
9 8 7 6
2.9V
C250
0.01
C248
0.01
C246
0.1
C247
0.001 R218
39 k
BEEP
IC10 TC4S01F
4
5
Q39 DTA114TU
R224
47 k
D31 MA111
T5
R219 68 k
R146 100 k
DTMF
3 2
1
R208
56 k
Q35 2SC4081
R207
1 k
54
NC
OUT
123
C230
0.47
+
D15
MA111
SCK
OPCS
OPINT
[ANI] only
R209
C251
0.01
C228
0.0033
560 k
VDD
SI
R203 47 k
NC
VSS
ECS
TX: 2.0V RX: 0.5V
IC11 S-80742SL-A6
Q23
R149
2SC4081
10 k
R148 100 k
R147 220 k
R259
100 k
IC7 X25040SI-2.7
1
CS
2
SO
3
WP
4
VSS
C252
0.001
R202
47 k
C227
0.027
TX: 1.4V RX: 0V
C144
0.001
R229 10 k
C197
0.001
NTCCF20124AH
R214
12 k
C196
0.001
VCC
HOLD
SCK
SI
C245
0.001
R230
22 k
C226
0.047
8 7 6
5
R182
R103 12 k
D14 MA2S077
SCK
CTDA2 CTDA1 CTDA0
R231 47 k
R234
82 k
473 k
R181 100 k
R106
12 k
SO
C195 18 p
SCK SI SO
UNLK
CL OUT
PLST
NOIS OPINT ECS OPPD
OPCS
C232
0.1
X2 CR-584
R215 330 k
C193 6 p
R216
150 k
R101 1M
RESET CSIFT
R290 1 k
10 µH
R226 1 k
R227 1 k
R102
L10
C194
C231
0.1
10
27 p
R283
1 k
R260
1 k
R282
R256 1 k
IR0
IR1/DST
VCC T5
PTT
S5
L21
4.7 µH
W10
C56
0.1
C54
0.001
R5 S5
C65
C51
0.001
C53 2 p
L13
1.5 µH
R90
NTCCF20123NH 153KCT
R91
R262 15 k
VCC
R5 S5 5V
R261 1 k
15 k
C154
R92 RV-152
R89 22 k
+
10
Q17 2SB1462
C147
0.1
4 p
C272
0.01
10
R88 220 k
R130
100 k
C66 10 p
1 2
3 4
5 6 7 8 9
C67
0.001
R87
1.5 k
VCC1 IN1
ENB CLK
DATA T1 LOK CP1 FI1 FO1
C123
0.001
CLV
IC1 µPD3140GS
CFWM450E
L25
1.5 µH
C121 470 p
R86 82 k
C122
470 p
R131 470
R294 10 k
GND1
VCC2
GND2
F12
O
R295 1 k
CP2
FO2
Q34 2SK880
R298
R33
1.5 k R32
4.7 k
C117
0.001
C217
0.1
C46
0.001
C47
0.1
16 15
14 13 12 11 10
22
R151 47 k
+
C218
0.001
Q32 UN521D
R242 22 k
9
C114
0.001
NOIS
C124
0.01
R176
R93
5.6 k
12 k
C233
0.001
20 19
IN2
18 17
XB
16
XI
15
XO
14 13
2LO
R85
1 k
C132
0.0022
C68 20p
C119
R84 390
6 7 8
2 3 4
5
1
1
R104 100 k
OSCIN OSCOUT
MIXOUT VCC IFIN DEC FILOUT FILIN
C133
0.1
R45 150
TX: 0V RX: 5.0V
IC2 TA31136FN (D)
C118
0.01
IC3c NJM2902V
R105 100
12
FI2
11
2LO
I
C120
0.1
R296 1 k
R297 1 k
X1
CR-514
C64 22 p
10
9
+
C48
1.5
R34 680
C63 39 p
MIXIN
GND
N-REC
N-DET
RSSI
IFOUT
QUAD
AFOUT
+
8
­C134
120 p
R108 390 k
R109
10 k
R186
C234
47 k
0.001
C300
6.8
1.2 k
C279 82 p
C113
0.001
SD
C125
0.0033
C126
0.012
+
R82
C116 10 p
R83 470
5.0V
4.7V
VCOOUT
S5 GND SHIFT
LV
TX: 5.0V RX: 0V
CDBCA450CX24X4
C112
0.001
DET
R95 390 k
6
-
5
+
IC3b NJM2902V
R94 560 k
R30 100 k
7
R96 47 k
L22
1.8 µH
C111
0.001
J1
5 4 3 2 1
C211
0.1
Q14 2SC4215
VCO BOARD
L12
0.82 µH
C45
0.001
D6
MA77
C44
0.001
C285
0.001
TX: 0V RX: 3.4V
R81 470
C110
0.001
R80 82 k
R166 100 k
1
I/O
2
O/I
3
O/I
4
I/O
5
CONT.B
6
CONT.C
7
VEE
IC4 BU4066BCFV
R5C
MMUT
LB-312
R29
1.5 k
W1
R79 1 k
L11
C41 27 p
TX: 0V RX: 0.7V
D5
HVU350
R280 27
FI1 FL-251
CONT.A
CONT.D
VOL IN
Q8 2SC4226
2.4V
C40 1 p
C108
0.01
VDD
I/O O/I O/I
I/O
C131
0.01
C38 1 p
R77 470
14 13 12 11
10 9 8
R5 5V
R26
6.8 k
C36
0.001
R25
6.8 k
0.7V
R76
2.2 k
C37 1 p
2.9V
R28 100
R27
220
R24 220
C106 15 p
C107
0.001
R167 100 k
C128
RMUT
C33
0.001
C35
0.001
TX: 0V RX: 4.9V
L20
1.8 µH
C105
0.001
VCC
1
C39
0.001
VCC
T5 S5
R23 150
R22 27 k
2.9V
C34
0.5 p
Q6 2SC4226
0.7V
Q7 2SC4226
Q13 2SK360IG
R71 56
R112 1M
L10 68 nH
C259 180 p
L35 0.1 µH [EUR, UK, ITA, USA]
R68 68
C102
0.001 15 p [EUR, UK, ITA, USA]
L19 LS-523
0V
R70
2.2 k
C212
0.01
C213
0.1
R169
8.2 k
R168
10 k
TONE
CTCSS
R238 15
C32
R20
0.001 47 k
R239
1 k
C31
0.001
0.7V
Q4 2SC4403
R240 100 470 [EUR, UK, ITA, USA]
L31 39 nH
R69 560
1.5 k [EUR, UK, ITA, USA]
C99
0.001
D12 HVU350
C96
C97
47 p
0.75 p
R97 180 k
R98
180 k
R107 180 k
C136
0.0022
1LD
C28
0.001
C94
0.5 p
C236 3 p
R66 100 k
C95
0.001
R114
47 k
56 nH
R21 100
4.5V
L32
Q5 2SC4226
C30 18 p
C26
0.001
R18 18 k
TX: 0.8V RX: 0.7V
D4 MA77
D11
HVU350
R64 100 k
C135
+ 13 12
-
IC3d NJM2902V
R116
R159
100 k
220 p
1 k
D3
MA77
C260
0.001
C92 47 p
R115 120 k
14
R15 100
L8 56 nH
C25
27 p
TX: 1.1V RX: 0V
TX: 3.2V RX: 1.2V
R243
100 k
R117
1.5 k
C137
0.047
TX: 3.8V RX: 0V
C24
0.001
R16 270
R11
1.5 k
R12
2.7 k
R61 330
C90
0.001
R13
39
C23
0.001
Q3 2SC3356
R58 22
L18 LS-523
C87
0.001
R118 10 k
R268 12 k
L7 56 nH
R267
6.8 k
TX: 0V RX: 2.8V
R269 22 k
VCC
Q28 2SC4081
R162 1 k
R163
15 k
0.001
C9
C22 15 p
R10
10
Q12 2SK360IG
R59
15
R119 RV-110
C10
0.001
R62 100 k
R100
1.8 k
TX: 0V RX: 0V
D10 HVU350
C85
39 p
R99
6.8 k
C281 15 p
L26
56 nH
22 nH
S5
C129 15
AFON
R3 1 k
32
45
Q9 XP6401
R2 10 k
L17
R178
4.7 k
+
R161
0.15
1
6
L30 56 nH
C290
0.22
TX: 0V RX: 2.8V
C141
0.001
Q16 XP6501
R120 15 k
C138
3.3
VCC
C70 5 p
C71
0.001
R47 120
+
C21
47
C19
0.001
Q2 2SK3074
R9 56
+
C291 1
Q29 2SC4226
TX: 0V RX: 0.8V
Q15 2SB1201
+
C139
0.001
L6 47 nH
R7 330
C17
0.001
C79 C80 39 p 39 p
L14
82 nH
6
54
23
1
R121
1 k
C140
0.001
C81
150 p
C78 3 p
R122
1.8 k
R123
4.7 k
R266 150
C15 33 p
C298 33 p
R292 56
R46
R48 220
C20
0.001
56
C204
0.001
L5 25 nH
L4
C14
14.3 nH
0.001
L33 33 nH
R5 47
Q1 2SK3075
C13
0.001
R49
C6968 k
0.001
L16 28 nH 60 nH
D32 HVU131TRF
D8
HVU131TRF
TX: 0V (SQL. open) RX: 0V (SQL. close)
C295
0.001
C146
+
0.001
C145 100
C27 33 p
T5
C77 18 p
1 2 3 4 5
R126
VOL OUT
C8
0.001
R160 120
L24
0.82 µH
C205
0.001 D1
C11
MA77
56 p
L15
C76 22 p
IC5 TA7368F
NC VCC NC
VIN RIPPLE
12 k
C149
0.1
L3
60 nH
C6 4 p 7 p
C7 15 p
R52 1M
4
1
11
R55 1 k
IC3a NJM2902V
POUT
PWGND
PREGND
PHASE
NF
C220
0.1
L2
60 nHL160 nH
C4
22 pC518 p
C179
0.01
C73
0.1
2
3
+
C75
0.01
10 9 8
7 6
R127
10 C150
10
R53 10 k
R264 330 k
C2 2 p
C3
S5
Q37 DTA144EU
R54 180 k
T4/PWR
+
C151 47 p
C1 7 p
R210
1 k
AF OUT
1
J1
CHASSIS UNIT
C243
0.001
TXC
C153 220 +
R128 10
C152
0.1
2
R289
C142
0.1
26
CONT
P10/TMOW
1 k
SD
VIN
PB2/NA2
PB1/AN1
V3
V2V1VCC
VSS
2728293031
R235 100 k
C199
0.01
PTT
CLV
PB3/AN3
PB4/AN4
PB5/AN5
PB6/AN6
PA3/COM4
PA3/COM3
32333435363738
COM4
COM3
COM2
PB7/AN7
PA3/COM2
SEG49
SEG50
SEG51
SEG52
BEEP
OTMF
AVCC
VTREF
AVREF
TONED
TONEM
PE0/SEG49/M
PE1/SEG50/DO
PE3/SEG52/CL2
PE2/SEG51/CL2
IC8 HD6433875A41H [THA] HD6433875A45H [Other]
PA3/COM1
P50/WKP0/SEG1
P51/WKP1/SEG2
P52/WKP2/SEG3
P53/WKP3/SEG4
P54/WKP4/SEG5
P55/WKP5/SEG6
P56/WKP6/SEG7
P57/WKP7/SEG8
3940414243444546474849
COM1
KS1
KS0
KS2
KS3
KS4
KS5
SEG46
SEG47
SEG48
PD7/SEG48
PD6/SEG47
P60/SEG9
P61/SEG10
KR1
KR0
KR2
SEG43
SEG45
SEG44
PD5/SEG46
PD4/SEG45
PD3/SEG44
P62/SEG11
P63/SEG12
P64/SEG13
KR3
R5C
S5C
SEG41
SEG42
767778798081828384858687888990919293949596979899100
PD2/SEG43
PD1/SEG42
PD0/SEG41
P66/SEG/14
P66/SEG15
50
R257 1 k
VCC
C256
0.001
P97/SEG40 P96/SEG39
P95/SEG38 P94/SEG37 P93/SEG36 P92/SEG35 P91/SEG34 P90/SEG33 P87/SEG32 P86/SEG31 P85/SEG30 P84/SEG29 P83/SEG28 P82/SEG27 P81/SEG26 P80/SEG25 P77/SEG24 P76/SEG23 P75/SEG22 P74/SEG21 P73/SEG20 P72/SEG19 P71/SEG18 P70/SEG17 P67/SEG16
T5
DS2
LNJ310M6URA
TX: 5V RX: 0V
DS3
LNJ310M6URA
Q25 2SC4081
R204
15 k
R205 15 k
75
SEG40
74
SEG39
73
SEG38 SEG37
72 71 70
SEG35
69
SEG34
68
SEG33 67 66
SEG31 65
SEG30 64
SEG29 63
R287
1 k
62 61 60 59
DA05 58
DA04
DA03
57
DA02
56
DA01
55
DA00
54 53 52
LIGHT
51
R285 1 k
R286
R245
R247
R249
R284
22 k
R237 100 k
1 k
82 k R248
330 k
R258
CTDA2 CTDA1 CTDA0 T4/PWR
R246
1 k
R236 1 k
180 k
680 k
AFON
47 k
T5C
TXC
RMUT MMUT
COM1 COM2 COM3 COM4 SEG29 SEG30 SEG31 SEG33 SEG34 SEG36
SEG37 SEG38 SEG39 SEG40 SEG41 SEG42 SEG43 SEG44 SEG45 SEG46 SEG47 SEG48 SEG49 SEG50 SEG51 SEG52
DS4 LNJ808R8ERA
R155 470
DS1 LM-1462B
1
COM4
2
COM3
3
COM2
4
COM1
5
SEG1
6
SEG2
7
SEG3
8
SEG4
9
SEG5
10
SEG6
11
SEG7
12
SEG8
13
SEG9
14
SEG10
15
SEG11
16
SEG12
17
SEG13
18
SEG14
19
SEG15
20
SEG16
21
SEG17
22
SEG18
23
SEG19
24
SEG20
25
SEG21
26
SEG22
27
COM1
28
COM2
29
COM3
30
COM4
R183 330
VCC T5 R5 S5 5V
MIC VOL IN VOLOUT AF OUT EMIC
CLV
PLST SCK SO
UNLK
CL IN
VCC T5
CPU5
TEMP
R279
100 k
C296
0.1
R281 1 k
1
PBO/AND
2
AVSS
3
TEST
4
X2
5
X1
6
VSS
7
OSC1
8
1 k
R252
OSC2
9
RES
10
NMI
11
P20/IRG4/ADTRG
12
P21/SCK1
13
P22/SI1
14
P23/SO1
15
P24/SCK3
16
P25/RXD
17
P26/YXD
18
P27/IRQO
19
P17/IRQ3/TMIF
20
P16/IRQ2
21
P15/IRQ1
22
P14
23
P13/TMIG
24
P12/TMOFH
25
P11/TMOFL
1 k
R196
10 k
R195 18 k
MAIN UNIT
LEFT SIDE RIGHT SIDE
11 - 1
Page 27
6-9-16, Kamihigashi, Hirano-ku, Osaka 547-0002, Japan Phone : 06 793 5302 Fax : 06 793 0013
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Page 28
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