Yaesu vxr 9000v schematic

Rack Mount Repeater
VXR-9000
(
VHF
)
Service Manual
2006 VERTEX STANDARD CO., LTD. EC044N90B
©
VERTEX STANDARD CO., LTD.
4-8-8 Nakameguro, Meguro-Ku, Tokyo 153-8644, Japan
VERTEX STANDARD
US Headquarters
10900 Walker Street, Cypress, CA 90630, U.S.A.
YAESU EUROPE B.V.
P.O. Box 75525, 1118 ZN Schiphol, The Netherlands
YAESU UK LTD.
Unit 12, Sun Valley Business Park, Winnall Close Winchester, Hampshire, SO23 0LB, U.K.
VERTEX STANDARD HK LTD.
Unit 5, 20/F., Seaview Centre, 139-141 Hoi Bun Road, Kwun Tong, Kowloon, Hong Kong

Introduction

This manual provides the technical information necessary for servicing the VXR-9000 Rack Mount Repeater.
Servicing this equipment requires expertise in handing surface-mount chip components. Attempts by non-qualified persons to service this equipment may result in permanent damage not covered by the warranty, and may be illegal in some countries.
Two PCB layout diagrams are provided for each double-sided board in this transceiver. Each side of the board is referred to by the type of the majority of components installed on that side (“Side A” or “Side B”). In most cases one side has only chip components (surface-mount devices), and the other has either a mixture of both chip and leaded components (trimmers, coils, electrolytic capacitors, ICs, etc.), or leaded components only.
As described in the pages to follow, the advanced microprocessor design of the VXR-9000 allows a complete align­ment of this transceiver to be performed without opening the case of the radio; all adjustments can be performed from the personal computer, using with the Vertex Standard VPL-1 Programming Cable and CE60 Software.
While we believe the information in this manual to be correct, Vertex Standard assumes no liability for damage that may occur as a result of typographical or other errors that may be present. Your cooperation in pointing out any inconsistencies in the technical information would be appreciated.
Contents
Specifications ........................................................... A-1
Exploded View & Miscellaneous Parts ............... C-1
Block Diagram ......................................................... D-1
Connection Diagram ............................................... E-1
Circuit Description .................................................. F-1
Alignment ................................................................ G-1
Board Units (Schematics, Layouts & Parts)
MAIN Unit .......................................................... H-1
CNTL Unit ............................................................ I-1
PANEL Unit .......................................................... J-1
PA Unit ................................................................. K-1
PA-2 Unit .............................................................. L-1
REG Unit ............................................................. M-1
100 W PA Unit (Option: Version C) ................ N-1
RELAY Unit (Option) .........................................O-1

Specifications

General
Frequency Range: Type A : 134 - 160 MHz, Type C : 148 - 174 MHz Number of channel:32 Channel Spacing: 5 kHz/6.25 kHz, 2.5 kHz/6.25 kHz Operating Voltage: 13.6 V DC ±10 % Current Drain: 12 A Maximum Duty Cycle: Receive : 100 %
Transmit : 100 % (@25 W output)
Frequency Stability: 1.5 ppm
1.0 ppm (30min after wake up)
Operating Temperature Range: –22 °F to +140 °F (–30 °C to +60 °C) Dimensions (W x H x D): 19 x 3-1/2 x 13-1/2 inch (483 x 88 x 343 mm) Weight (Approx.): 21.4 lbs. (9.7 kg)
Receiver
Antenna Impedance: 50 ohm Antenna Connector: Type-BNC Receiver Type: Double-Conversion Superheterodyne Sensitivity: 0.25 µV (12dB SINAD), 0.35 µV (20dB Noise Quieting) Selectivity: 85 dB (Wide), 75 dB (Narrow) Intermodulation: 82 dB (Wide), 78 dB (Narrow) Image Rejection: 90 dB Squelch Threshold: –5 dBµ Audio Output: 4 W @4 ohm Audio Distortion:< 3 % Hum and Noise: >55 dB (Wide), >50 dB (Narrow) Audio Frequency Response: De-emphasis : 6 dB/oct (From 300 Hz to 3 kHz) Conducted Spurious: <–80 dBm
Transmitter
RF Output Power: 50/25/10 W (High/Mid/Low) Antenna Impedance: 50 ohm Antenna Connector: Type-N Modulation Type: 16K0F3E/11K0F3E System Deviation: ±5.0 kHz (Wide), ±2.5 kHz (Narrow) Hum and Noise: >50 dB (Wide), >45 dB (Narrow) Microphone Sensitivity:5 mV Audio Frequency Response: Pre-emphasis : 6dB/oct (From 300 Hz to 3 kHz) Spurious Emission: 70 dB below carrier Audio Distortion: 3.0 % @1 kHz Microphone Impedance: 600 ohm
100 W PA Unit (Option)
Frequency Range: Type C: 148 - 174 MHz Antenna Impedance: 50 ohm Antenna Connector: Type-N RF Output Power: 100/75/50 W (High/Mid/Low) Duty Cycle: 100 % (@Cooling Fan “ON”) Spurious Emission: 75 dB below carrier Operating Voltage: 13.6 V DC ±10 % Current Drain: 30 A Maximum Operating Temperature Range: –22 °F to +140 °F (–30 °C to +60 °C)
Specifications subject to change without notice or obligation.
A-1

DSUB 25-pin Accessory Connector

The VXR-9000 repeater is provided with a 25-pin DB-25F female connector for interconnections to accessories.Use a DB-25M 25-pin male connector to connect accessories to the repeater. The pins on the accessory connector are explained in detail as follows:
DB-25 PIN NUMBERING
Pin 1: GND
Chassis ground for all logic levels and power supply re­turn.
Pin 2: +13.6 V
[
POWER SUPPLY This pin provides 13.6 Volts, 2.0 A, DC from the repeater supply. There is a internal 3 A fuse to prevent damage to the repeater.
]
Pin 3: TX AF IN
[
ANALOG TRANSMITTER INPUT] (VOICE BAND: 300 ~ 3,000 HZ
This pin is s audio input. Input impedance is 600 Ohms. This audio is injected before the splatter filter stage, so excess signal input levels are clipped.
Pin 5: TX ATT
This output is intended for controlling an external coaxial switching relay. It is an open drain output which can sink approx. 1.5 A when active. The delay time which is be­tween the repeater cause to transmit mode and this port switches to ground can be programmed by your VERTEX STANDARD dealer.
Pin 6: DISC OUT
[
NALOG OUTPUT
A
Received signals with full system deviation produce 350 mVrms audio at this pin. The output impedance is 600 Ohm, and is extracted before the de-emphasis and squelch circuitry. Use shielded cable to connect to this pin, and connect the shield to GND.
] (
IDE-BAND: 0 ~ 3,000 HZ
W
)
Pin 7: N.C.
No connection.
Pin 8: RSSI
[
ANALOG OUTPUT]
A DC voltage proportional to the strength of the signal currently being received (Receiver Signal Strength Indi­cator) is provided on this pin. This low impedance out­put is generated by the receiver IF sub-system and buff­ered by an internal op-amp. Typical voltages are graphed as follows:
(DC V)
e
2.5
g a
t l
2.0
o V t u
1.5
p t
u
1.0
O I S
0.5
)
S R
0
–60 –100 –110 –120 (dBm)–70 –80 –90
Input Signal Level
Use shielded cable to connect to this pin, and connect the shield to GND.
Pin 4: TONE IN
[
TRANSMITTER INPUT] (SUB-AUDIBLE BAND: 5 ~ 250 HZ
This pin is sub-audible tone produces 10% of full system deviation. The nominal input voltage is 77.5 mVrms. The input impedance is@600 Ohms, and has a flat response characteristic (repeater deviation is constant for a given signal level over the frequency range of 5 ~ 250 Hz). In­jecting too high a voltage here causes over-deviation of CTCSS or DCS, degrading performance. Use shielded cable to connect to this pin, connecting the shield to GND.
)
Pin 9: COAX. SW
[
LOGIC OUTPUT (ACTIVE LOW
This output is intended for controlling an external coaxial switching relay. It is an open drain output which can sink approx. 1.5 A when active. This signal only switches if the repeater has been programmed for SIMPLEXmode. If programmed for DUPLEX,the signal remains open (high impedance) at all time.
)]
B-1
DSUB 25-pin Accessory Connector
Pin 10, 13, 15, 16, 17, 18, 19, 21: PROGRAMMABLE I/O “0” ~ ”7”
The VXR-9000 provides eight ports (PIO) that can be programmed for various in­put or output signals, or for control func­tions. Each port may be programmed as to its function, its status (input or output), and its logic (for output ports only). Each port activates while the repeater is oper­ating in the “Remote” mode. See Tables on the next page for detail regarding the input and out­put signals.
Pin I/O Port
10 6 13 7 15 4 16 3 17 2 18 1 19 0 21 5
Pin 11: NSQ DET
This is an open-collector, active-low output capable of sinking about 10 mA. It indicates that the receiver squelch is open. If the squelch control is properly set, this indi­cates a carrier on the receiver channel.
Pin 12: EXT PTT
This input is internally pulled up to 5 VDC. When pulled low by an external device, it keys the repeater transmitter while the repeater is operating in the “Remote” mode. Avoid voltage in excess of 5 V on this pin, or internal dam­age to the microprocessor on the repeater CNTL Unit may result.
Pin 14, 20: GND
Chassis ground for all logic levels and power supply re­turn.
Pin 22: RXD LOW
[
A
NALOG OUTPUT FOR DATA COMMUNICATIONS
(
300 ~ 3,000 Hz
) This pin is an output for low speed receiving data signals (typically 1200 bps), with the data being extracted after the de-emphasis and low pass filter stages.
]
Pin 23: RXD HIGH
[
D
IGITAL OUTPUT FOR DATA COMMUNICATIONS
(
Max.: 5 kHz
) This pin is an output for high speed receiving data sig­nals (typically 9600 bps), with the data being extracted immediately after the discriminator (prior to any de-em­phasis).
]
Pin 24: TXD LOW
[
ANALOG INPUT FOR DATA COMMUNICATIONS
(
300 ~ 3,000 Hz
) This pin is intended to be used as a low speed data signal input to the repeater (typically 1200 bps). This digital data signal is injected before the transmitter pre-emphasis and limiting stages, so excess signal input levels are clipped.
]
Pin 25: TXD HIGH
[
DIGITAL INPUT FOR THE DATA COMMUNICATIONS
(
0 ~ 5 kHz
) This pin is intended to be used as a high speed digital data signal input to the repeater (typically 9600 bps). This digital data signal is injected after the transmitter splatter filter stage.
]
B-2
OPERATING
CHANNEL
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
CHANNEL STEERING CHART
Bin CH
4
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3
1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0
2
1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0
1
1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0
0
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0
OPERATING
CHANNEL
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
Bin CH
4
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3
1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0
2
1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0
1
1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0
0
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0
DSUB 25-pin Accessory Connector
PROGRAMMABLE I/O PORT INPUT ITEMS
Item
Bin_CH_0 Bin_CH_1 Bin_CH_2 Bin_CH_3 Bin_CH_4 Channel_Down Channel_Up Compander_On Compander_Off Compander_Toggle CTCSS/DCS CTCSS/DCS CTCSS/ DCS CTCSS/DCS CTCSS/DCS CTCSS/ DCS Two_Tone_Dec_On Two_Tone_Dec_Off Two_Tone_Dec_Toggle CW_ID_On CW_ID_Off CW_ID_Toggle CW_ID_Single CW_Message_1 CW_Message_2 CW_Message_3 CW_Message_4 CW_Message_5 CW_Message_6 CW_Message_7 CW_Message_8 CW_Message_Bin_0 CW_Message_Bin_1 CW_Message_Bin_2 CW_Message_Bin_Trig DC_Power_Save_On DC_Power_Save_Off DC_Power_Save_Toggle Encryption_On Encryption_Off Encryption_Toggle Encryption_Code Local_PTT_On Local_PTT_Off Local_PTT_Toggle
_ _
_
Enc_Toggle
_ _
_
Dec_Toggle
Enc_On Enc_Off
Dec_On Dec_Off
Function
Recall the Memory Channel (Binary LSB) Recall the Memory Channel (Binary) Recall the Memory Channel (Binary) Recall the Memory Channel (Binary) Recall the Memory Channel (Binary MSB) Step to the next-lower Operating Channel Step to the next-higher Operating Channel Turn the Compander Circuit "On" Turn the Compander Circuit "Off" Turn the Compander Circuit "On" or "Off" (Toggle) Turn the CTCSS/DCS Encoder "On" Turn the CTCSS/DCS Encoder "Off" Turn the CTCSS/DCS Encoder "On" or "Off" (Toggle) Turn the CTCSS/DCS Decoder "On" Turn the CTCSS/DCS Decoder "Off" Turn the CTCSS/DCS Decoder "On" or "Off" (Toggle) Turn the 2-Tone Decoder "On" Turn the 2-Tone Decoder "Off" Turn the 2-Tone Decoder "On" or "Off" (Toggle) Turn the CW IDer "On" Turn the CW IDer "Off" Turn the CW IDer "On" or "Off" (Toggle) Transmit the CW ID Send the CW Message 1 Send the CW Message 2 Send the CW Message 3 Send the CW Message 4 Send the CW Message 5 Send the CW Message 6 Send the CW Message 7 Send the CW Message 8 CW Message Recall (Binary LSB) CW Message Recall (Binary) CW Message Recall (Binary MSB) Send the CW Message which is recalled from I/O port Turn the DC Power Save Feature "On" Turn the DC Power Save Feature "Off" Turn the DC Power Save Featuer "On" or "Off" (Toggle) Turn the Encryption Circuit "On" Turn the Encryption Circuit "Off" Turn the Encryption Circuit "On" or "Off" (Toggle) Select the Encryption Code Enable the Local PTT Switch Disable the Local PTT Switch Enable/Disable the Local PTT Switch (Toggle)
Item
Monitor_On Monitor_Off Monitor_Toggle Monitor_M
Multi_Tone_Main Multi_Tone_Sub Multi_Tone_Toggle
Panel_Indicator_On Panel_Indicator_Off Panel_Indicator_Toggle Repeat_On Repeat_Off Repeat_Toggle
Reset Scan_On Scan_Off Scan_Toggle Squelch_On Squelch_Off Squelch_Toggle Test_Tone_On Test_Tone_Off Test_Tone_Toggle Test_Tone_M
TOT_On TOT_Off TOT_Toggle Transmit_On Transmit_Off Transmit_Toggle TX_Power_Mid_On TX_Power_Mid_Off TX_Power_Mid_Toggle
TX_Power_Low_On TX_Power_Low_Off TX_Power_Low_Toggle
Function
Turn the Monitor Function "On" Turn the Monitor Function "Off" Turn the Monitor Function "On" or "Off" (Toggle) Turn the Monitor Function "On" when the I/O port is "High" Select the Tone Table to "Main" Select the Tone Table to "Sub" Switch the Tone Table between "Main" and "Sub" (Toggle) Turn the Front Panel's Illumination "On" Turn the Front Panel's Illumination Off Turn the Front Panel's Illumination "On" or "Off" (Toggle) Set theOperating Mode to "Repeat" mode Set theOperating Mode to "Base" mode Toggle theOperating Mode between the "Repeat" mode and "Base" mode Reset the Repeater Start Scanning Stop Scanning Toggle the Scanner between "Start" and "Stop" Turn the Squelch Circuit "On (Close)" Turn the Squelch Circuit "Off (Close)" Turn the Squelch Circuit "On" or "Off" (Toggle) Generate the Test Tone Signal Stop the generation of the Test Tone Toggle the Test Tone genetation "On" and "Off" Generate the Test Tone Signal when the I/O port is "High" Turn the Time-Out Timer featuer "On" Turn the Time-Out Timer featuer "Off" Turn the Time-Out Timer featuer "On" or "Off" Enable the transmission of the Repeater Disable the transmission of the Repeater Enable/Disable the transmission of the Repeater Set the transmitter power to the "Mid" level Return the transmitter power to "Original" power level Toggle the transmitter power between the "Mid" level and "Original" power level Set the transmitter power to the "Low" level Return the transmitter power to "Original" power level Toggle the transmitter power between the "Low" level and "Original" power level
Item
Remote_Enb
Busy CTCSS_Correspond
DCS_Correspond
CTCSS/ DCS_Correspond
RX_Unlock TX_Unlock PLL_Unlock
PROGRAMMABLE I/O PORT OUTPUT ITEMS
Function
Output the signal when the Operating mode is set to "Repeat" mode. Output the signal when the squelch is opened. Output the signal when the receiving CTCSS tone is matched. Output the signal when the receiving DCS code is matched. Output the signal when the receiving CTCSS tone or DCS code is matched. Output the signal when the RX PLL Circuit is Unlocked. Output the signal when the TX PLL Circuit is Unlocked. Output the signal when the TX or RX PLL Circuit is Unlocked.
Item
Power_Supply_Backup
Power_Supply_Voltage Transmit Fan_Alarm Fan_Status High_Temperature
TX_PD_Det Anser_Back
Function
Output the signal when the backup power source is used. Output the signal when the main power source is used. Output the signal when the repeater is transmitting. Output the signal when the Coolig Fan is disabled. Output the signal when the Coolig Fan is activated. Output the signal when the PA Unit is High Tempera­ture. Output the signal when the TX power is abnormalily. Output the signal when the repeater status is changed from the Remote Control command.
B-3
DSUB 25-pin Accessory Connector
Note
B-4
REF.
         
11
12
13
14
15
16
VXSTD P/N
U00508001 U30408007 U51416007 U20208002 U20406002 U20410002 U04408001 U24206001 U23308001 U04306002 U20305002 U24308001 U24310001 U52408002 U72004002 U20308002
VXSTD P/N
Q0000075
T9023499 RA0508500 RA0506900
PAN HEAD SCREW M5X8 FLAT HEAD SCREW M4X8B HEXA SOCKET BOLT M4X16B BINDING HEAD SCREW M2.6X8NI BINDING HEAD SCREW M4X6NI BINDING HEAD SCREW M4X10NI SEMS SCREW HSM4X8 TAPTITE SCREW M2.6X6 TAPTITE SCREW M3X8 SEMS SCREW HSM3X6NI BINDING HEAD SCREW M3X5NI TAPTITE SCREW M3X8 TAPTITE SCREW M3X10 HEX HEAD BOLT M4X8NI TOOTHED LOCK WASHER OW4NI BINDING HEAD SCREW M3X8NI
ACCESSORIES
DESCRIPTION
DESCRIPTION
BLADE FUSE DC CABLE NAME PLATE KNOB CAP
Non-designated parts are available only as part of a designated assembly.
RA0510000 FRONT PANEL ASSY
RA0506900 (6 pcs) KNOB CAP (ACCESSORIES)
N2090061 ROCKER SWITCH
RA02543A0 KNOB
QTY.
4 8 2 2
14
4 8 3
12
2 12 13
8
1
1
2
RA0507000 PLATE
RA0506800 RUBBER KNOB
M4090150 SPEAKER
C
CNTL UNIT
T9318204 WIRE ASSY
PANEL UNIT
RA050140A (Lot. 1~23) RA0637900 (Lot. 24~) CHASSIS
RA0506000 PANEL
S5000241 HANDLE
T9207032 WIRE ASSY
T9207049 WIRE ASSY
R0134490 HOLDER
MAIN UNIT
D
A
T9207037A WIRE ASSY
C
T9206754 WIRE ASSY
T9207034A WIRE ASSY
T9318202 WIRE ASSY
S0000074 RUBBER GROMMET
T9207048 WIRE ASSY
B
E
F
G
R0145680 (3 pcs) HOLDER
11
F
H
12
RA0505900 BRACKET
E
D
J
H
I
T9207047 WIRE ASSY
T9207046 WIRE ASSY
11
12
J
A
12
12
12
12
T9207053 WIRE ASSY
11
11
11
S5000223 (3 pcs) SPACER
11
11
11
11
12
O
13
12
12
P
12
12
12
K
RA0506500 (2 pcs) MOTOR HOLDER
K
L
O
11
P
N
S5000241 HANDLE
11
13
12
I
RA0505500 PANEL
N
M
14
15
M
16
16
S5000236 WASHER
L
P1090654 CONNECTOR

Exploded View & Miscellaneous Parts

RA0505300 TOP CASE
RA03328A0 CASE
RA0515000 GASKET
RA0332900 SHIELD CASE COVER
RA0530900 GASKET
RA0517900 GASKET
R0136330A LEAF SPRING
RA0534900 (2 pcs) GROUND PLATE
RA0616700 (4 pcs) INSULATOR SHEET
RA0596000 (2 pcs) PLATE
PA UNIT
RA0589800 (Lot. 1~23) RA063780A (Lot. 24~) HEATSINK PLATE
P1090547 CONNECTOR
G
 
T9207055 WIRE ASSY
S5000242 FINGER GUARD
T9207039 WIRE ASSY
M2090037 FAN
Q6000170 TERMINAL STRIP
P1091181 CONNECTOR
P1091072 CONNECTOR
S5000182 SCREW
RA0506600 COVER
RA0505400 (Lot. 1~7) RA050540A (Lot. 8~) BASE RA0532800 LABELREAR
C-1
Exploded View & Miscellaneous Parts
Note
C-2

Block Diagam

MAIN Unit

D-1
Block Diagam

CNTL Unit, PANEL Unit, & PA Unit

D-2

Connection Diagam

E-1

Connection Diagam (with Optional 100 W PA Unit)

E-2

Circuit Description

Receive Signal Path

Incoming RF from the RX antenna jack is delivered to the MAIN Unit and passes through the protection diode D1001 (1SS302) and D1002 (RN739F) and a varactor- tuned band pass filter consisting of coils L1044 and L1048, capacitors C1400, C1402, C1403, C1407, C1408, C1409 and C1410, and varactor diodes D1033 and D1034 (both HVU306).
Signals are then applied to the RF amplifier Q1063 (2SC3356). The amplified RF signal is applied through a varactor-tuned band pass filter consisting of coils L1050 and L1051, capacitors C1427, C1429, C1430, C1431, C1433, C1434, C1435 and C1436, and varactor diode D1035 and D1036 (both HVU306) to the 1st mixer Q1018 (SPM5001) along with the first local signal from the PLL circuit.
The first local signal is generated between 221.35 and
247.35 MHz by the Dual RX VCO, which consists of FET
Q1048 (Low Band; 2SK520) and Q1053 (High Band; 2SK520) and varactor diodes D1018, D1019, D1020, and
D1021 (Low Band; all 1SV229) and D1027, D1028, D1029, and D1030 (High Band; all 1SV229), according to the pro­grammed receiving frequency; the local signal then pass­es through buffer amplifier Q1059 (2SC5226) and first local amplifier Q1019 (2SC3357) to the first mixer Q1018 (SPM5001).
The 73.35 MHz first IF signal is applied to monolithic crys­tal filters XF1001/XF1002 (Wide; TM7050A MF73P) or XF1501/XF1502 (Narrow; TM7050A MF73P) which strip away unwanted mixer products, and the IF signal is ap­plied to the first IF amplifiers Q1022 (Wide; 2SC5226) or Q1502 (Narrow; 2SC5226). The amplified first IF signal is then delivered to the FM IF subsystem IC Q1028 (TA31136FN), which contains the second mixer, second local oscillator, limiter amplifier, noise amplifier, and FM detector.
A 2nd local oscillator signal, generated by the 72.895 MHz crystal X1002, produces the 455 kHz second IF signal when mixed with the first IF signal within Q1028 (TA31136FN). The second IF signal passes through ceramic filter CF1001 (CFWM455G) or CF1002 (CFWM455F) which strips away all but the desired signal, and then passes through the limiter amplifier within Q1028 (TA31136FN) to ceramic discriminator CD1001 (CDB455C7), which removes any amplitude variations in the 455 kHz IF signal before de­tection of speech. The detected audio passes through the low pass filter, consisting of R1199 and C1244, which re­jects the 455 kHz IF component.
The audio signal from the MAIN Unit is delivered to the CNTL Unit and passes through the audio amplifier Q1020 (NJM2904V) to the active high pass filter section of Q3020 (FX805LG), which rejects the sub-audible frequency com­ponent. The filtered audio signal is delivered to electron­ic volume Q1056 (M51132FP), which adjusts the audio sensitivity to compensate for audio level variations, then passes through audio amplifier Q1020 (NJM2904V), au- dio switch Q1040 (BU4066BCFV), attenuator consisting of R1233, and limiter amplifier Q1050 (NJM2904V), to the electronic volume control Q1056 (M51132FP), where the maximum deviation is set. The audio signal subsequent­ly passes through the 3-section active low pass filter con­sisting of Q1017-1/-2/-3 (NJM2902V) and audio amplifi- er Q1001 (NJM2902V) to providing the repeater transmit audio.
A portion of the audio signal from the active high pass filter section of Q3020 (FX805LG) is de-emphasized by R3095 and C3080, providing a flat audio response. The filtered audio then passes through the active band pass filter Q3021 (NJM2902V) and audio mute gate Q3015 (DTC323TK) to audio power amplifier Q1057 (TDA2003), providing up to 2 Watts of audio power to the 8-ohm loud­speaker.

Sub-Audible Signaling (DECODER)

A portion of the audio signal from the audio amplifier Q1020 (NJM2904V) passes through the 3-section active low pass filter Q1025 (NJM2902V) and the low pass fil- tering section of Q3020 (FX805LG) to separate the CTC- SS tones from the received audio signal. The CTCSS tones are sent to the CTCSS decoder section of Q3020 (FX805LG). When a CTCSS tone is received, the CTCSS information is delivered to pin 77 of Main CPU Q3014 (HD64F2238BFA13) from pin 4 and 8 of Q3020 (FX805LG) which compares the CTCSS tone with the pro­grammed tone.
Another portion of the audio signal amplified by Q1020 (NJM2904V) passes through the 3-section active low pass filter Q3044 (NJM2902V) to separate the DCS codes from the received audio signal. The low pass filtered signal passes through the phase detector Q3044 (NJM2902V) to pin 39 of Main CPU Q3014 (HD64F2238BFA13). When a DCS code is received, the Main CPU Q3014 (HD64F2238BFA13) compares the DCS code with the programmed code.
If the received CTCSS tone or DCS code matches the pro­grammed tone or code, pin 4 of the Main CPU Q3014 (HD64F2238BFA13) goes low, turning off the squelch switch Q3015 (DTC323TK) and passing the received au­dio signal to the audio power amplifier Q1057 (TDA2003).
F-1
Circuit Description

Squelch Control

The squelch circuit consists of noise amplifier Q1033 (DTA144EE) and noise detector D1015 on the MAIN Unit, and control circuitry within Main CPU Q3014 (HD64F2238BFA13) on the CNTL Unit.
When no carrier is received, noise at the output of the audio detector stage of Q1028 (TA31136FN) is amplified by Q1033 (DTA144EE), and then rectified by D1015 (MA143) to provide a DC control voltage for the squelch switch. The resulting DC voltage is delivered to pin 23 of J1005.
The DC voltage from the MAIN Unit is delivered to the A-D analog input port (pin 51) of the Main CPU Q3014 (HD64F2238BFA13) on the CNTL Unit, which compares the squelch threshold level to that which is memorized in EEPROM Q3006 (BR24L32F) or set by the front panel SQL control.

RX PLL and VCO Circuits

The receiver’s PLL circuitry consists of PLL subsystem IC Q1052 (MB15A02PFV1) on the MAIN Unit, which con- tains a reference oscillator/divider, serial-to-parallel data latch, programmable divider, phase comparator and a swallow counter. Stability is obtained by a regulated 5 V DC supply via Q1062 (L78M05T) and temperature com- pensated 14.4 MHz crystal oscillator X1003.
The RX VCO made up two VCO circuit, one is Low-Band RX VCO, consisting of FET Q1048 (2SK520) and varac- tor diodes D1018, D1019, D1020, and D1021 (all 1SV229), and another one is High-Band RX VCO, consisting of FET
Q1053 (2SK520) and varactor diodes D1027, D1028, D1029 and D1030 (all 1SV229), oscillates between 221.35
MHz and 247.35 MHz according to the programmed re­ceiving frequency. The RX VCO output passes through buffer amplifier Q1059 (2SC5226) and first local amplifi- er Q1019 (2SC3357) to the first mixer Q1018 (SPM5001), as described previously. A portion of the RX VCO output is applied to the prescaler/swallow counter section of PLL IC Q1052 (MB15A02PFV1). There the RX VCO signal is divided by 64 or 65, according to a control signal from the Main CPU Q3014 (HD64F2238BFA13) on the CNTL Unit, before being applied to the programmable divider sec­tion of PLL IC Q1052 (MB15A02PFV1).
The data latch section of the PLL IC Q1052 (MB15A02PFV1) also receives serial dividing data from the Main CPU Q3014 (HD64F2238BFA13), which causes the pre-divided RX VCO signal to be further divided by 75,330 – 81,330 (or 60,264 – 65,064) in the programmable divider section of PLL IC Q1052 (MB15A02PFV1), de- pending upon the desired receive frequency, so as to pro­duce a 5 kHz (or 6.25 kHz) derivative of the current RX VCO frequency. Meanwhile, the reference divider section of the PLL IC Q1052 (MB15A02PFV1) divides the 14.4 MHz crystal reference from the reference oscillator X1003 and Q1045 (2SC4116GR) by 2880 (or 2304) to produce the 5 kHz (or 6.25 kHz) loop reference.
The 5 kHz or 6.25 kHz signal from the programmable di­vider (derived from the RX VCO) and that derived from the crystal are applied to the phase detector section of the PLL IC Q1052 (MB15A02PFV1), which produces a pulsed output with pulse duration depending on the phase dif­ference between the input signals. This pulse train is then converted to DC, low pass filtered, then fed back to the RX VCO varactor diodes D1018, D1019, D1020, D1021, D1027, D1028, D1029, and D1030 (all 1SV229).
Changes in the DC voltage applied to the varactor diodes
D1018, D1019, D1020, D1021, D1027, D1028, D1029, and D1030 (all 1SV229) affect the reactance in the tank circuit
RX VCO Q1048 and Q1053(both 2SK520), changing the oscillating frequency according to the phase difference be­tween the signals derived from the RX VCO and the crys­tal reference oscillator. The RX VCO is thus phase-locked to the reference frequency standard.

Transmit Signal Path

The speech audio from the CNTL Unit is applied to the varactor diode D1010 (1SV214), which frequency modu- lates the TX VCO from the unmodulated carrier at the transmit frequency. The modulated transmit signal is buff­ered by Q1026 (2SC5226), then passes through the RF amplifier Q1030 (2SC3357) and RF diode switch D1016 to the PA Unit.
The transmit signal is applied to the RF amplifier Q5001 (2SC3357) and Q5008 (PD55008TR), then finally ampli­fied by power amplifier Q5015 and Q5016 (both PD55025S) up to 50 Watts. Harmonic and spurious radi­ation in the final output is suppressed by a low pass filter consisting of coils L5007, L5008 and L5010, plus capaci­tors C5071, C5078, C5082, C5085, C5088 and C5125 on the PA Unit, before delivery to the TX antenna jack.
F-2
Circuit Description

TX PLL and VCO Circuits

The transmitter’s PLL circuitry consists of PLL subsystem IC Q1008 (MB15A02PFV1) on the MAIN Unit, which con­tains a reference oscillator/divider, serial-to-parallel data latch, programmable divider, phase comparator and a swallow counter. Stability is obtained by a regulated 5 V DC supply via Q1062 (L78M05T) and temperature com- pensated 14.4 MHz crystal oscillator X1001.
The TX VCO consisting of transistor Q1021 (2SC5107) and varactor diodes D1008 and D1009 (both HVU306) oscillates between 148 MHz and 174 MHz according to the programmed transmit frequency. The theory of oper­ation of the remainder of the PLL circuitry is similar to that of the RX PLL circuit; however, dividing data from the Main Q3014 (HD64F2238BFA13) on the CNTL Unit is such that the VCO frequency is the actual transmit fre­quency.

APC (Automatic Power Control)

RF power output from the final amplifier Q5015 and Q5016 (both PD55025S) is sampled by C5056 and C5061,
then rectified by D5007 and D5008 (both HSM88AS). The resulting DC voltage from the Main CPU Q3014 (HD64F2238BFA13) on the CNTL Unit, to produce a con­trol voltage for the Automatic Power Controller Q5004 (2SC4116GR) and Q5002 (2SB1122S), which regulates supply voltage to Q5001 (2SC3357).

CNTL (Control) Unit

The CNTL Unit consists of 8-bit CPU Q3014 (HD64F2238BFA13), EEPROM Q3006 (BR24L32F), RX and TX speech audio circuits, and various analog switch­es for the CPU and repeater interconnections.
Microprocessor operational code is stored in Q3006 (BR24L32F), while channel data and repeater configura­tion information is programmed from an external PC con­nected to the front panel’s MIC jack via a VPL-1 program­ming cable.
The output from the Main CPU Q3014 (HD64F2238BFA13) contains serial control data used for REPEATER/BASE mode control, as well as TX and RX PLL data. Crystal X3002 oscillates at 12.288 MHz, and pro­vides stable clock timing for the Main CPU Q3014 (HD64F2238BFA13). When the repeater is powered on, the voltage at pin 62 of Q3014 (HD64F2238BFA13) be- comes stable, and the output of voltage detector IC Q3012 (BD4845FVE), which is tied to pin 59 (RST) of Q3014 (HD64F2238BFA13) becomes high, resetting the Main CPU.

Base Operation (TX, Mic-Input Audio)

Microphone input is delivered past the MIC MUTE switch Q4002 (DTC323TK), then passes through the audio am- plifier and active high pass filter at Q4001 (NJM2902V) when the signal is processed in the same manner as pre­viously described.
F-3
Circuit Description
Note
F-4

Alignment

Introduction

The VXR-9000 has been aligned at the factory for the spec­ified performance across the entire frequency range spec­ified. Realignment should therefore not be necessary ex­cept in the event of a component failure. All component replacement and service should be performed only by an authorized Vertex Standard representative, or the war­ranty policy may be voided.
The following procedures cover the sometimes critical and tedious adjustments that are not normally required once the transceiver has left the factory. However, if damage occurs and some parts are replaced, realignment may be required. If a sudden problem occurs during normal op­eration, it is likely due to component failure; realignment should not be done until after the faulty component has been replaced.
We recommend that servicing be performed only by au­thorized Vertex Standard service technicians who are ex­perienced with the circuitry and fully equipped for re­pair and alignment. Therefore, if a fault is suspected, con­tact the dealer from whom the transceiver was purchased for instructions regarding repair. Authorized Vertex Stan­dard service technicians realign all circuits and make com­plete performance checks to ensure compliance with fac­tory specifications after replacing any faulty components. Those who do undertake any of the following alignments are cautioned to proceed at their own risk. Problems caused by unauthorized attempts at realignment are not covered by the warranty policy. Also, Vertex Standard must reserve the right to change circuits and alignment procedures in the interest of improved performance, with­out notifying owners. Under no circumstances should any alignment be attempted unless the normal function and operation of the transceiver are clearly understood, the cause of the malfunction has been clearly pinpointed and any faulty components replaced, and the need for realign­ment determined to be absolutely necessary. The follow­ing test equipment (and thorough familiarity with its cor­rect use) is necessary for complete realignment. Correc­tion of problems caused by misalignment resulting from use of improper test equipment is not covered under the warranty policy. While most steps do not require all of the equipment listed, the interactions of some adjustments may require that more complex adjustments be performed afterwards. Do not attempt to perform only a single step unless it is clearly isolated electrically from all other steps. Have all test equipment ready before beginning, and fol­low all of the steps in a section in the order presented.

Required Test Equipment

RF Signal Generator with calibrated output level at 500
MHz
AF Signal GeneratorFrequency Counter: ±0.2 ppm accuracy at 500 MHzIn-line Wattmeter with 5% accuracy at 500 MHz50-ohm, 50-W RF Dummy Load (50 W mode) or 50-
ohm, 100-W RF Dummy Load (100 W mode)
13.6V Regulated DC Power Supply with capable up to
15A (50 W mode) or 30A (100 W mode).
AC VoltmeterDC VoltmeterVHF Sampling CouplerMicrosoft® Windows® 98 or later operating systemVertex Standard VPL-1 Connection Cable, FRB-4 Tun-
ing I/F Box, and CE60 Programming Software

Alignment Preparation & Precautions

A 50-ohm RF Dummy load and in-line wattmeter must be connected to the main antenna jack in all procedures that call for transmission, except where specified other­wise. Correct alignment is not possible with an antenna.
After completing one step, read the following step to de­termine whether the same test equipment will be required. If not, remove the test equipment (except dummy load and wattmeter, if connected) before proceeding.
Correct alignment requires that the ambient temperature be the same as that of the transceiver and test equipment, and that this temperature be held constant between 20 °C and 30 °C (68 °F ~ 86 °F). When the transceiver is brought into the shop from hot or cold air, it should be allowed time to come to room temperature before alignment.
Whenever possible, alignments should be made with os­cillator shields and circuit boards firmly affixed in place. Also, the test equipment must be thoroughly warmed up before beginning.
Note: Signal levels in dB referred to in this procedure are
based on 0 dBµ EMF = 1.0 µV.
G-1
Alignment

The Alignment Tool Outline

1. Install the CE60 (Programming Software) to your PC.
2. Execute the CE60 with the “/d” option (Dealer mode: type “ce60win.exe /d” [ENTER]).
3. You may adjust the following parameters from the computer.
RX SensitivitySquelch SensitivityTX PowerMaximum Deviation <Wide/Narrow>Maximum Deviation <Wide/Narrow>Sub-Audio (CTCSS/DCS) Deviation <Wide/Nar-
row>
Modulation BalanceRepeat SensitivityTX Power Down DetectPLL Reference Frequency

RX Sensitivity

Setup the test equipment as shown below.
MIC
EXT SP
)
SINAD Meter
4-ohm
Dummy Load
RF Signal Generator
Open the “Alignment” window, then click the left
mouse button on the “Rx Tune” tab to move to the “Rx Tune” screen. Click the left mouse button on the “Low Band Edge
Frequency” box on the “RX BPF” field (highlighted in “pink”). Set the RF Signal Generator output to the “Low Band
Edge” Frequency, at a level of –6 dBµV, ±3.0 kHz de­viation with a 1 kHz audio tone. Press the [Page Up]/[Page Down] key so that the
SINAD meter reaches maximum deflection. Repeat above steps at the other four points (box: fre-
quencies).
RX ANT
VXR-9000
Computer
(
CE60

G-2

SQL Sensitivity

Alignment
Setup the test equipment as shown below.
RF Signal
Generator
Open the “Alignment” window, then click the left
mouse button on the “Rx Tune” tab to move to the “Rx Tune” screen. Click the left mouse button on the “Wide” box on the
“Low Band Edge Frequency” area of the “Squelch Level” field (highlighted in “pink”). Set the RF Signal Generator output to the “Low Band
Edge” Frequency, at a level of –3 dBµV, ±3.0 kHz de­viation with a 1 kHz audio tone. Press the [Page Down] key until the squelch close, then
press the [Page Up] key to the point where the squelch is just opened. Repeat above steps at the other four points (box: fre-
quencies). Click the left mouse button on the “Narrow” box on
the “Low Band Edge Frequency” area of the “Squelch Level” field (highlighted in “pink”). Set the RF Signal Generator output to the “Low Band
Edge” Frequency, at a level of –3 dBµV, ±1.5 kHz de­viation with a 1 kHz audio tone.
RX ANT
VXR-9000
MIC
Computer
(
CE60
Press the [Page Down] key until the squelch close, then
press the [Page Up] key to the point where the squelch
)
is just opened. Repeat the above steps at the four points (box: frequen-
cies).



TX Power

Setup the test equipment as shown below.
50-ohm
Dummy Load
Open the “Alignment” window, then click the left
mouse button on the “Tx Power” tab to move to the “Tx Power” screen. Click the left mouse button on the “High” box on the
“Low Band Edge Frequency” area of the “TX Power” field (highlighted in “pink”). Click the left mouse button on the “PTT On” button to
actitvate the transmitter (the “PTT On” label is changed to “PTT Off”). Press the [Page Up]/[Page Down] key so that the
Power Meter reading is 50 W. Click the left mouse button on the “PTT Off” button
to disable the transmitter (the “PTT Off” label is re­turned to “PTT On”). Repeat the above steps at the “Mid” (25 W) and “Low”
(10 W) boxs. Repeat the above steps at the 12 points (box: frequen-
cies).
Inline
Wattmeter
TX ANT
VXR-9000
Computer
(
CE60
MIC
)
Note: When the optional 100 PA Unit is installed, per­form this adjustment parameter in the “TX Power (100 W Unit)” field. In this case, adjust the “High” power to “100 W,” “Mid” power to “50 W,” and “Low” power to “25 W.”
G-3
Alignment

Maximum Deviation

Setup the test equipment as shown below.
Sampling
50-ohm
Dummy Load
Deviation
Meter
Set the AF Signal Generator output to 35 mVrms at 1
kHz. Open the “Alignment” window, then click the left
mouse button on the “Deviation” tab to move to the “Deviation” screen. Click the left mouse button on the “Wide” box on the
“Low Band Edge Frequency” area of the “MAX De­viation (Audio)” field (highlighted in “pink”). Click the left mouse button on the “PTT On” button to
actitvate the transmitter (the “PTT On” label is changed to “PTT Off”). Press the [Page Up]/[Page Down] key so that the De-
viation Meter reading is 4.2 kHz ±0.2 kHz.
Coupler
TX ANT
VXR-9000
MIC
TUNING I/F BOX
(
)
FRB-4
Computer
(
)
CE60
AF Signal
Generator
Click the left mouse button on the “PTT Off” button
to disable the transmitter (the “PTT Off” label is re­turned to “PTT On”). Repeat the above steps at the “Narrow” box on the
“Low Band Edge Frequency” area of the “MAX De­viation (Audio)” field (highlighted in “pink”) so that the Deviation Meter reading is 2.1 kHz ±0.1 kHz. Repeat the above steps at the eight points (box: fre-
quencies).
 

Sub-Audio (CTCSS) Deviation

Setup the test equipment as shown below.
Sampling
50-ohm
Dummy Load
Deviation
Meter
Open the “Alignment” window, then click the left
mouse button on the “Deviation” tab to move to the “Deviation” screen. Click the left mouse button on the “CTCSS W” box on
the “Low Band Edge Frequency” area of the “MAX Deviation (CTCSS/DCS)” field (highlighted in “pink”). Click the left mouse button on the “PTT On” button to
actitvate the transmitter (the “PTT On” label is changed to “PTT Off”). Press the [Page Up]/[Page Down] key so that the De-
viation Meter reading is 0.75 kHz ±0.05 kHz. Click the left mouse button on the “PTT Off” button
to disable the transmitter (the “PTT Off” label is re­turned to “PTT On”).
Coupler
TX ANT
VXR-9000
Computer
(
CE60
MIC
Repeat the above steps at the “CTCSS N” box on the
“Low Band Edge Frequency” area of the “MAX De­viation (CTCSS/DCS)” field (highlighted in “pink”) so that the Deviation Meter reading is 0.38 kHz ±0.02 kHz. Repeat the above steps at the eight points (box: fre-
quencies).
)
 

G-4

Sub-Audio (DCS) Deviation

Alignment
Setup the test equipment as shown below.
Sampling
50-ohm
Dummy Load
Deviation
Meter
Open the “Alignment” window, then click the left
mouse button on the “Deviation” tab to move to the “Deviation” screen. Click the left mouse button on the “DCS W” box on
the “Low Band Edge Frequency” area of the “MAX Deviation (CTCSS/DCS)” field (highlighted in “pink”). Click the left mouse button on the “PTT On” button to
actitvate the transmitter (the “PTT On” label is changed to “PTT Off”). Press the [Page Up]/[Page Down] key so that the De-
viation Meter reading is 0.75 kHz ±0.1 kHz. Click the left mouse button on the “PTT Off” button
to disable the transmitter (the “PTT Off” label is re­turned to “PTT On”).
Coupler
TX ANT
VXR-9000
Computer
(
CE60
MIC
Repeat the above steps at the “DCS N” box on the “Low
Band Edge Frequency” area of the “MAX Deviation (CTCSS/DCS)” field (highlighted in “pink”) so that the Deviation Meter reading is 0.38 kHz ±0.08 kHz. Repeat the above steps at the eight points (box: fre-
quencies).
)
 


Modulation Balance

Setup the test equipment as shown below.
Sampling
50-ohm
Dummy Load
Oscilloscope
Set the AF Signal Generator output to 500 mVp-p, 100
Hz square signal. Open the “Alignment” window, then click the left
mouse button on the “Deviation” tab to move to the “Deviation” screen. Click the left mouse button on the “Mod” box on the
“Low Band Edge Frequency” area of the “Modulation Balance” field (highlighted in “pink”). Click the left mouse button on the “PTT On” button to
actitvate the transmitter (the “PTT On” label is changed to “PTT Off”). Press the [Page Up]/[Page Down] key so that the Os-
cilloscope shown 100 Hz square wave is obtained. See illustrations at the right. Click the left mouse button on the “PTT Off” button
to disable the transmitter (the “PTT Off” label is re­turned to “PTT On”). Repeat the above steps at the four points (box: frequen-
cies).
Coupler
TX ANT
VXR-9000
AF Signal Generator
MIC
DSUB 25-pin Accessory Connector Pin 25 (TXD HIGH
Computer
(
CE60
)
)
NG OK
NG
G-5
Alignment

Repeat Sensitivity

Setup the test equipment as shown below.
Sampling
50-ohm
Dummy Load
Deviation
Meter
Open the “Alignment” window, then click the left
mouse button on the “Repeat” tab to move to the “Re­peat” screen. Set the RF Signal Generator output to the “Repeat RX
Frequency,” at a level of +40 dBµV, ±3.0 kHz deviation with a 1 kHz audio tone. Click the left mouse button on the “Repeat Sensitiv-
ity” box. Click the left mouse button on the “Repeat Sens. Enb”
button to actitvate the transmitter (the “Repeat Sens. Enb” label is changed to “Repeat TX Off”).
Coupler
TX ANT
VXR-9000
RX ANT
RF Signal Generator
MIC
Computer
(
CE60
Press the [Page Up]/[Page Down] key so that the De-
viation Meter reading is 3.0 kHz ±0.2 kHz. Click the left mouse button on the “Repeat TX Off”
)
button to disable the transmitter (the “Repeat TX Off” label is returned to “Repeat Sens. Enb”).

TX Power Down Detect

Setup the test equipment as shown below.
50-ohm
Dummy Load
Open the “Alignment” window, then click the left
mouse button on the “TX PD Det.” tab to move to the “TX PD Det.” screen. Click the left mouse button on the “Adjust” box on the
“Low Band Edge Frequency” area of the “Tx Power Low Temporary ADJ” field (highlighted in “pink”). Click the left mouse button on the “TX PD Det. Enb”
button to actitvate the transmitter (the “TX PD Det. Enb” label is changed to “PTT Off”). Press the [Page Up]/[Page Down] key so that the
Power Meter reading is 5 W. Click the left mouse button on the “READ” button to
save the “TX Power Down Detect” data.
Inline
Wattmeter
TX ANT
VXR-9000
Computer
(
CE60
MIC
Click the left mouse button on the “PTT Off” button
to disable the transmitter (the “PTT Off” label is re­turned to “TX PD Det. Enb”). Repeat the above steps at the four points (box: frequen-
cies).
)

G-6

PLL Reference Frequency

Alignment
Important Note: (1) Do not this adjustment unless you have a high-performance frequency counter. (2) This adjustment needs to add a “Chip Resistor” on to the Main Unit. For fur­ther details contact to Vertex Standard.
Setup the test equipment as shown below.
Sampling
50-ohm
Dummy Load
Frequency
Counter
Open the “Alignment” window, then click the left
mouse button on the “TX PD Det.” tab to move to the “TX PD Det.” screen. Click the left mouse button on the “TX Frequency”
box (highlighted in “pink”). Click the left mouse button on the “TX PD Det. Enb”
button to actitvate the transmitter (the “TX PD Det. Enb” label is changed to “PTT Off”).
Coupler
TX ANT
VXR-9000
MIC
Computer
(
)
CE60
Press the [Page Up]/[Page Down] key so that the Fre-
quency Counter reading is “Low Band Edge Fre­quency” ±100 Hz. Click the left mouse button on the “PTT Off” button
to disable the transmitter (the “PTT Off” label is re­turned to “TX PD Det. Enb”).
 
 
G-7
Alignment
Note:
G-8

MAIN Unit

Circuit Diagram

RX: 0.03 V TX: 0.71 V
8.90 V
RX Band “L”: 2.77 V RX Band “M”: 4.66 V RX Band “H”: 6.99 V
W: 0.05 V
N: 6.85 V
8.90 V
8.90 V
W: 7.33 V N: 0.14 V
W: 0.03 V N: 8.89 V
RX Band “L”: 7.57 V RX Band “M”: 7.65 V RX Band “H”: 7.70 V
0.78 V
0 V
7.53 V
RX: 5.07 V TX: 0.01 V
RX: 5.73 V TX: 0.01 V
W: 2.15 V
N: 2.51 V
3.99 V
4.54 V
3.59 V
W: 0.04 V
N: 2.98 V
RX: 0.30 V TX: 0.79 V
RX: 8.79 V TX: 0.01 V
0.97 V
4.80 V
8.90 V
4.44 V
4.44 V
W: 2.65 V N: 0.04 V
RX: 8.19 V TX: 8.90 V
0.48 V
3.93 V
0.66 V
4.80 V
1.09 V
0.78 V
W: 2.17 V N: 0.04 V
W: 2.51 V N: 2.98 V
W: 2.63 V N: 0.04 V
W: 3.70 V
N: 4.02 V
W: 0.04 V N: 6.66 V
RX: 7.37 V TX: 0.05 V
RX: 0.03 V TX: 8.89 V
0.71 V
W: 5.78 V N: 0.04 V
0.12 V
0.02 V
3.57 V
3.72 V
1.36 V
W: 7.30 V N: 0.04 V
W: 0.05 V N: 6.86 V
RX Band “L”: 1.59 V RX Band “M”: 1.79 V RX Band “H”: 5.46 V
RX Band “L”: 1.59 V
RX Band “M”: 1.79 V
RX Band “H”: 5.46 V
8.45 V
8.47 V
0.01 V
8.46 V
4.99 V
8.90 V
8.90 V
RX Band “L”: 0.13 V RX Band “M”: 2.50 V RX Band “H”: 2.50 V
RX Band “L”: 3.66 V RX Band “M”: 0.04 V RX Band “H”: 0.04 V
RX Band “L”: 2.49 V RX Band “M”: 0.14 V RX Band “H”: 0.13 V
4.83 V
RX Band “L”: 0.03 V RX Band “M”: 3.48 V RX Band “H”: 3.48 V
RX Band “L”: 2.43 V RX Band “M”: 2.36 V RX Band “H”: 2.21 V
RX Band “L”: 0.41 V RX Band “M”: 0.55 V RX Band “H”: 0.62 V
3.17 V
8.55 V
8.90 V
1.28 V
1.01 V
2.07 V
2.05 V
8.91 V
0.01 V
8.90 V
2.12 V
3.68 V
2.07 V
3.65 V
2.05 V
4.99 V
2.44 V
8.83 V
2.07 V
3.44 V
4.74 V
0 V
8.48 V
0.01 V
5.01 V
0 V
3.86 V
3.65 V
RX Band “L”: 2.04 V RX Band “M”: 3.74 V RX Band “H”: 6.17 V
RX Band “L”: 2.04 V RX Band “M”: 3.74 V RX Band “H”: 6.17 V
4.04 V
4.03 V
4.47 V
RX Band “L”: 1.79 V RX Band “M”: 1.68 V RX Band “H”: 1.60 V
3.96 V
4.04 V
4.04 V
4.04 V
3.96 V
RX Band “L”: 2.16 V RX Band “M”: 2.19 V RX Band “H”: 2.22 V
4.04 V
2.04 V
8.90 V
3.93 V
2.03 V
4.04 V
7.98 V
4.04 V
2.05 V
8.74 V
8.59 V
2.09 V
1.93 V
2.05 V
8.90 V
2.02 V
0.20 V
2.02 V
TX “HI” Power: 5.01 V TX “LOW” Power: 0 V
RX: 8.81 V TX: 8.17 V
RX: 0.02 V TX: 0.10 V
4.15 V
4.99 V
1.90 V
5.01 V
0.03 V
TX: 8.80 V
3.26 V
TX “HI” Power: 0 V TX “LOW” Power: 4.96 V
3.26 V
0.02 V
4.59 V
2.90 V
8.90 V
0 V
5.00 V
0.22 V
1.88 V
5.01 V
1.90 V
0 V
4.72 V
4.99 V
1.90 V
5.01 V
5.02 V
4.69 V
5.01 V
5.01 V
2.05 V
8.90 V
5.01 V
2.06 V
2.11 V
3.97 V
1.21 V
8.91 V
3.65 V
3.65 V
3.65 V
3.65 V
4.99 V
2.04 V
2.04 V
1.88 V
2.04 V
1.91 V
1.47 V
0.85 V
13.60 V
6.37 V
H-1
MAIN Unit
Note
H-2
MAIN Unit

Parts Layout (Side A)

BA DC FE G
M51132FP
(Q1006, 1056)
MB15A02PFV1
(Q1008, 1052)
TA31136FN
(Q1028)
NJM2904V
(Q1004, 1020, 1050)
2SK520 (K41) (Q1048, 1053)
NJM2902V
(Q1001, 1017, 1025)
TDA2003
(Q1057)
2SA1586Y (SY)
(Q1051)
1
2
3
2SC3356 (R24)
(Q1063)
2SC3357 (RK)
(Q1030)
2SC4116GR (LG)
(Q1007, 1033, 1045,
1046, 1061)
2SC5107 (MF0)
(Q1021)
2SC5226 (R22)
(Q1022, 1026, 1059)
SPM5001
(Q1018)
UN5215 (8E)
(Q1047)
XN1213 (9L)
(Q1024, 1503)
MA143 (MC)
(D1014, 1015, 1023,
1024, 1025, 1026)
RN739F (5F) (1016, 1017)
4
5
H-3
MAIN Unit

Parts Layout (Side B)

ba dc fe
g
L78M05T
(Q1062)
M62364FP
(Q1055)
BU4066BCFV
(Q1040)
1
NJM2904V
(Q1010)
2SA1162GR (SG)
(Q1014, 1041) 2SA1179 (M6)
(Q1034)
2SA1586Y (SY)
(Q1012)
2SB1122S (BE)
(Q1029)
2
2SC3357 (RK)
(Q1019)
2SD1664 (DA)
(Q1002)
2SC2712GR (LG)
(Q1015, 1042) 2SC2812 (LG)
(Q1023)
2SC4116GR (LG)
(Q1011, 1016, 1027,
1058, 1504)
2SC5226 (R22)
(Q1502)
DTA144EE (16)
(Q1037)
3
4
5
H-4
DTC144EE (26)
(Q1060)
DTC144EK (26)
(Q1043)
TA75S01F (SA)
(Q1003, 1064)
UN5215 (8E)
(Q1013)
XN1213 (9L)
(Q1031, 1035, 1036,
1039, 1501)
FMG2 (G2)
(Q1044)
TAR5S30
(Q1005)
HZM5.6NB2 (562)
(D1011)
1SS302 (C3)
(D1001)
RT1N241M (N2)
(Q1049, 1054)
UN5213 (8C)
(Q1032)
RN739F (5F)
(1002)
1SS321 (F9)
(D1501, 1502)
MA142WK (MU)
(D1012, 1013)
MAIN Unit

Parts List

REF DESCRIPTION VALUE V/W TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE
PCB with Components CB2122002 VTX VER. C
Printed Circuit Board AC044N000 FR008670C 1­C 1001 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B a5 C 1002 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B d1 C 1003 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B a5 C 1004 CHIP TA.CAP. 10uF 10V TEMSVA1A106M-8R K78100028 1- B d1 C 1005 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B a5 C 1007 CHIP CAP. 0.1uF 16V B GRM188B11C104KA01D K22124805 1- B d1 C 1008 CHIP TA.CAP. 47uF 4V SK7-0G476M-RA K78060048 1- B d4 C 1009 CHIP CAP. 47pF 50V CH GRM1882C1H470JA01D K22174227 1- A D4 C 1010 CHIP CAP. 0.01uF 50V B GRM188B11H103KA01D K22174823 1- B d1 C 1011 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B e3 C 1012 CHIP CAP. 0.1uF 16V B GRM188B11C104KA01D K22124805 1- B c4 C 1013 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B c4 C 1016 CHIP TA.CAP. 1uF 25V TEMSVA1E105M-8R K78140013 1- B d5 C 1019 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B d5 C 1020 CHIP CAP. 47pF 50V CH GRM1882C1H470JA01D K22174227 1- A G3 C 1022 CHIP CAP. 0.1uF 16V B GRM188B11C104KA01D K22124805 1- B d1 C 1024 CHIP CAP. 27pF 50V CH GRM1882C1H270JA01D K22174221 1- A C3 C 1027 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A C4 C 1028 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B f3 C 1029 CHIP TA.CAP. 10uF 10V TEMSVA1A106M-8R K78100028 1- B d1 C 1030 CHIP CAP. 56pF 50V CH GRM1882C1H560JA01D K22174229 1-4 A G4 C 1030 CHIP CAP. 56pF 50V CH GRM1882C1H560JA01D K22174229 C 1030 CHIP CAP. 100pF 50V CH GRM1882C1H101JA01D K22174235 C 1030 CHIP CAP. 56pF 50V CH GRM1882C1H560JA01D K22174229 C 1030 CHIP CAP. 56pF 50V CH GRM1882C1H560JA01D K22174229 C 1030 CHIP CAP. 100pF 50V CH GRM1882C1H101JA01D K22174235 C 1033 CHIP CAP. 12pF 50V CH GRM1882C1H120JA01D K22174213 1- A G4 C 1033 CHIP CAP. 10pF 50V CH GRM1882C1H100RZ01D K22174248 10- A G4 C 1035 AL.ELECTRO.CAP. 100uF 16V ECEV1CA101WP K48120012 1- A D5 C 1036 CHIP CAP. 47pF 50V CH GRM1882C1H470JA01D K22174227 1- A D4 C 1037 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B d3 C 1038 CHIP CAP. 18pF 50V CH GRM1882C1H180JA01D K22174217 1- A G4 C 1043 CHIP TA.CAP. 10uF 10V TEMSVA1A106M-8R K78100028 1- B d3 C 1046 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A C3 C 1047 AL.ELECTRO.CAP. 22uF 16V ECEV1CA220SR K48120002 1- A D4 C 1048 CHIP CAP. 0.022uF 25V B GRM39B223K25PT K22144807 1- A D5 C 1050 CHIP CAP. 0.0015uF 50V B GRM188B11H152KA01D K22174827 1- A D5 C 1051 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A C4 C 1052 CHIP TA.CAP. 47uF 4V SK7-0G476M-RA K78060048 1- B d3 C 1053 CHIP CAP. 0.01uF 50V B GRM188B11H103KA01D K22174823 1- A C3 C 1054 CHIP TA.CAP. 10uF 10V TEMSVA1A106M-8R K78100028 1- B d4 C 1055 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A C3 C 1057 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A C4 C 1058 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B e5 C 1059 CHIP TA.CAP. 10uF 10V TEMSVA1A106M-8R K78100028 1- A C3 C 1062 CHIP CAP. 220pF 50V CH GRM1882C1H221JA01D K22174243 1- A C3 C 1066 CHIP TA.CAP. 1uF 25V TEMSVA1E105M-8R K78140013 1- B e4 C 1068 CHIP TA.CAP. 22uF 6.3V TEMSVA0J226M-8R K78080047 1- B d4 C 1070 CHIP CAP. 220pF 50V CH GRM1882C1H221JA01D K22174243 1- A C3 C 1073 CHIP TA.CAP. 47uF 6.3V TEMSVB20J476M-8R K78080048 1- B d4 C 1076 CHIP CAP. 100pF 50V CH GRM1882C1H101JA01D K22174235 1- B e3 C 1077 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A C3 C 1080 CHIP CAP. 0.0056uF 50V B GRM188B11H562KA01D K22174818 1- B e5 C 1083 CHIP CAP. 0.01uF 50V B GRM188B11H103KA01D K22174823 1- B e3 C 1087 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B f3 C 1090 CHIP CAP. 330pF 50V CH GRM1882C1H331JA01D K22174253 1- A C5 C 1093 CHIP CAP. 0.1uF 16V B GRM188B11C104KA01D K22124805 1- B e3 C 1096 CHIP TA.CAP. 33uF 10V TEMSVB21A336M-8R K78100047 1- B e5 C 1098 CHIP TA.CAP. 10uF 10V TEMSVA1A106M-8R K78100028 1- A F4 C 1101 AL.ELECTRO.CAP. 100uF 16V ECEV1CA101WP K48120012 1- A D3 C 1102 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B d2 C 1103 CHIP CAP. 0.01uF 50V B GRM188B11H103KA01D K22174823 1- B d2 C 1104 CHIP CAP. 47pF 50V CH GRM1882C1H470JA01D K22174227 1- A C5 C 1105 CHIP TA.CAP. 22uF 16V TEMSVB21C226M-8R K78120028 1- B d3 C 1108 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B d3 C 1109 AL.ELECTRO.CAP. 100uF 16V ECEV1CA101WP K48120012 1- A C5 C 1110 CHIP CAP. 1uF 10V F GRM188F11A105ZA01D K22105001 1- B e5 C 1112 CHIP CAP. 0.01uF 50V B GRM188B11H103KA01D K22174823 1- B d3 C 1117 CHIP TA.CAP. 47uF 4V SK7-0G476M-RA K78060048 1- B e5
CB2122003 EXP VER. C CB2122005 EXP VER. C
EXP VER. C EXP VER. C VER. A VTX VER. C VTX VER. C
5-9 A G4 10- A G4 24- A G4 5-9 A G4 10- A G4
LAY ADR
H-5
MAIN Unit
Parts List
REF DESCRIPTION VALUE V/W TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE
C 1118 CHIP TA.CAP. 1.5uF 16V TESVA1C155M1-8R K78120020 1- A D2 C 1120 CHIP CAP. 0.1uF 16V B GRM188B11C104KA01D K22124805 1- A D2 C 1122 CHIP CAP. 56pF 50V CH GRM1882C1H560JA01D K22174229 1- B e5 C 1124 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A E3 C 1125 CHIP TA.CAP. 0.1uF 35V TESVA1V104M1-8R K78160025 1- A D2 C 1126 CHIP CAP. 270pF 50V CH GRM1882C1H271JA01D K22174251 1- A C4 C 1128 CHIP CAP. 15pF 50V CH GRM1882C1H150JA01D K22174215 1- A D3 C 1130 CHIP CAP. 680pF 25V CH GRM39CH681J25PT K22144203 1- A C4 C 1131 CHIP CAP. 7pF 50V CH GRM1882C1H7R0CZ01D K22174245 1- B c3 C 1132 CHIP TA.CAP. 10uF 10V TEMSVA1A106M-8R K78100028 1- B d4 C 1134 CHIP CAP. 8pF 50V CH GRM1882C1H8R0DZ01D K22174209 1- A D3 C 1135 CHIP CAP. 22pF 50V CH GRM1882C1H220JA01D K22174219 1- B c3 C 1136 CHIP CAP. 100pF 50V CH GRM1882C1H101JA01D K22174235 1- B e1 C 1138 CHIP TA.CAP. 1uF 25V TEMSVA1E105M-8R K78140013 1- B e4 C 1139 CHIP CAP. 10pF 50V CH GRM1882C1H100JA01D K22174211 1- B c3 C 1142 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B e4 C 1143 CHIP CAP. 120pF 50V CH GRM1882C1H121JA01D K22174237 1- A C4 C 1144 CHIP CAP. 5pF 50V CH GRM1882C1H5R0CZ01D K22174206 1- B c3 C 1145 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A C1 C 1146 CHIP CAP. 0.0022uF 50V B GRM188B11H222KA01D K22174822 1- A C4 C 1147 CHIP CAP. 1pF 50V CK GRM1884C1H1R0CZ01D K22174202 1- A C2 C 1148 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B b3 C 1149 CHIP CAP. 8pF 50V CH GRM1882C1H8R0DZ01D K22174209 1- A E2 C 1150 CHIP CAP. 0.1uF 16V B GRM188B11C104KA01D K22124805 1- A B3 C 1151 CHIP CAP. 0.1uF 16V B GRM188B11C104KA01D K22124805 1- A C1 C 1153 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B b2 C 1154 CHIP CAP. 220pF 50V CH GRM1882C1H221JA01D K22174243 1- A C1 C 1155 CHIP CAP. 100pF 50V CH GRM1882C1H101JA01D K22174235 1- B b3 C 1156 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B b3 C 1157 CHIP TA.CAP. 1uF 25V TEMSVA1E105M-8R K78140013 1- A B3 C 1158 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A E2 C 1159 CHIP CAP. 1pF 50V CK GRM1884C1H1R0CZ01D K22174202 1- A C1 C 1160 CHIP CAP. 220pF 50V CH GRM1882C1H221JA01D K22174243 1- B e4 C 1161 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B c4 C 1162 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A B3 C 1163 CHIP CAP. 33pF 50V CH GRM1882C1H330JA01D K22174223 1- A B3 C 1164 CHIP CAP. 2pF 50V CK GRM1884C1H2R0CZ01D K22174203 1- A C1 C 1165 CHIP CAP. 27pF 50V CH GRM1882C1H270JA01D K22174221 1-23 A C1 C 1165 CHIP CAP. 22pF 50V CH GRM1882C1H220JA01D K22174219 VER. A 24- A C1 C 1165 CHIP CAP. 27pF 50V CH GRM1882C1H270JA01D K22174221 VER. C 24- A C1 C 1166 CHIP CAP. 0.01uF 50V B GRM188B11H103KA01D K22174823 1- B c4 C 1167 CHIP CAP. 0.0012uF 50V B GRM188B11H122KA01D K22174826 1- B e4 C 1168 CHIP CAP. 68pF 50V CH GRM1882C1H680JA01D K22174231 1-23 A C1 C 1168 CHIP CAP. 82pF 50V CH GRM1882C1H820JA01D K22174233 VER. A 24- A C1 C 1168 CHIP CAP. 68pF 50V CH GRM1882C1H680JA01D K22174231 VER. C 24- A C1 C 1169 CHIP CAP. 0.1uF 16V B GRM188B11C104KA01D K22124805 1- A B3 C 1171 CHIP CAP. 0.01uF 50V B GRM188B11H103KA01D K22174823 1- A D3 C 1172 CHIP CAP. 100pF 50V CH GRM1882C1H101JA01D K22174235 1- A D2 C 1173 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B e4 C 1174 CHIP TA.CAP. 10uF 10V TEMSVA1A106M-8R K78100028 1- A B3 C 1175 CHIP CAP. 0.015uF 25V B GRM39B153K25PT K22144805 1- A B3 C 1176 CHIP CAP. 0.1uF 16V B GRM188B11C104KA01D K22124805 1- B d3 C 1177 CHIP CAP. 33pF 50V CH GRM1882C1H330JA01D K22174223 1-23 A C2 C 1177 CHIP CAP. 39pF 50V CH GRM1882C1H390JA01D K22174225 VER. A 24- A C2 C 1177 CHIP CAP. 33pF 50V CH GRM1882C1H330JA01D K22174223 VER. C 24- A C2 C 1178 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A D2 C 1179 CHIP CAP. 0.015uF 25V B GRM39B153K25PT K22144805 1- A B3 C 1180 CHIP CAP. 0.01uF 50V B GRM188B11H103KA01D K22174823 1- B c3 C 1181 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A C2 C 1182 CHIP CAP. 0.01uF 50V B GRM188B11H103KA01D K22174823 1- A D2 C 1183 CHIP CAP. 2pF 50V CK GRM1884C1H2R0CZ01D K22174203 1- A D2 C 1184 CHIP CAP. 150pF 50V CH GRM1882C1H151JA01D K22174239 1- B e4 C 1186 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A C2 C 1187 CHIP CAP. 68pF 50V CH GRM1882C1H680JA01D K22174231 1- A B3 C 1189 CHIP CAP. 2pF 50V CK GRM1884C1H2R0CZ01D K22174203 1- A B1 C 1190 CHIP CAP. 0.0047uF 50V B ECJ1VB1H472K K22179622 1- A B3 C 1191 CHIP CAP. 0.0039uF 50V B GRM188B11H392KA01D K22174830 1- A B3 C 1192 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A B3 C 1193 CHIP CAP. 0.1uF 16V B GRM188B11C104KA01D K22124805 1- B e4 C 1194 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- B d2 C 1195 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A B2 C 1196 CHIP CAP. 100pF 50V CH GRM1882C1H101JA01D K22174235 1- A B2 C 1197 CHIP CAP. 8pF 50V CH GRM1882C1H8R0DZ01D K22174209 1- A D2
LAY ADR
H-6
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