Sanyo CLT-99 User manual

Service Manual Cordless Telephone CLT-99(SS)
PRODUCT CODE No.
163 257 99
SPECIFICATIONS
Transmitting Frequency
Base Station:... 30.050 ~ 30.375MHz
Handset:.......... 49.730 ~ 49.970MHz
Receiving Frequency
Base Station:... 49.730 ~ 49.970MHz
Handset:.......... 30.050 ~ 30.375MHz
Noise Reduction.............. Super Compander
Memory Dial .................... 10-number
Channel Access .............. 10 CH
Security Codes................ 10 million (random)
Continuous Standby........ 14-day
Auto Standby/
Quick Talk Access ........... yes
Flash .............................. yes
Ring Control .................... yes
Hearing-Aid Compatible .. yes
Redial/Pause................... yes
Tone/Pulse ...................... yes
Antenna ........................ Rod
Specifications subject to change without notice.
Power Source
Base Station: ... AC Adaptor
AC 115/230V, 50/60Hz
DC 12V
Handset:.......... Ni-Cd Battery: 3.6V, 270mAH
Dimensions
Base Station:... 190 (W) x 53 (H) x 190 (D) mm
Handset:.......... 54 (W) x 208 (H) x 35 (D) mm
(without antenna)
Accessoriess................... Plug Adaptor
Instruction Manual
Number Memory Index Sheet
Battery Pack
AC Adaptor
Telephone Cord
Wall Mount Bracket
REFERENCE No. SM9010009
FILE NO.
COVER 12/7/00, 9:34 AM1

-1-
OPERATION
HANDSET
Antenna
Earpiece
END Button
Press to end a call.
Dialing Buttons
MEMORY Button
Press to store phone numbers in
speed dial memory or to call a
stored phone number.
REDIAL/P (Pause) Button
Press to redial the last number
dialed. If you press any other dialing
button before pressing this button, it
functions as a pause button.
TALK/VOL. (volume) Button/Indicator
Press to receive an incoming call or to
place an outgoing call. Lights when the
handset is in the talk mode.
Also used to change the receiving level
(normal or loud) of the earpiece.
TONE/ Button
Press to temporarily switch to
Touch-Tone dialing.
FLASH Button
Used to access special services
offered by your telephone company
(call waiting, for example).
RINGER VOL. Button
Press and hold for at least one
second in standby mode to change
ringer volume (low or high).
Contact Points
For handset battery
charging.
INTERCOM Button
Press to begin an intercom
conversation with the base station user.
Also used for transferring a call to the
base station.
Battery Compartment
Located on the rear. CHANNEL Button
Press to change the operating channel
when you hear noise or interference
during a call.
Microphone
BATT.LOW Indicator
Lights when the battery pack needs
recharging. (If the battery pack is
completely exhausted, the indicator
does not light).
CLT-99/SS (S/M) 6 12/1/00, 3:17 PM2

-3-
-2-
REMOVAL AND INSTALLATION
OPERATION
BASE STATION
Antenna
For optimum performance,
extend to full length.
Speaker
Dialing Buttons
Microphone
TONE/ Button
Press to temporarily
switch to Touch-
Tone dialing.
SPEAKER Button/Indicator
Press to turn speakerphone on and
off.Also lights when the
speakerphone is used.
PAGE/INT Button/Indicator
Press to begin an intercom conversation with the handset
user, or to transfer a call to the handset.Also used to change
the security code.
Contact Points
For handset battery charging.
CHARGE/IN USE Indicator
Lights when the handset is
recharged in the base station
cradle.
Flashes when the telephone is
in use.
REDIAL/PAUSE Button
Press to redial the last
number dialed.
If you press any other dialing
button before pressing this
button, it functions as a pause
button.
FLASH Button
Used to access special services
offered by your telephone company
(call waiting, for example).
AC Adaptor Jack
(DC 12V AC ADAPTOR)TONE/PULSE Select Switch
Modular Telephone Jack
(TEL LINE)RINGER Switch
Turns the base station ringer on and off.
This switch must be set to the ON position
in order to hear a ring on the base station
when an incoming call is received.
VOLUME Control
Adjusts the speakerphone sound level.
1. HANDSET SECTION
The procedure for disassembly the handset is as follows.
a. REMOVAL OF REAR CABINET
(1) Remove the battery compartment lid.
(2) Remove the battery pack and take off the plug.
(3) Remove the rod antenna.
(4) Remove the screws.
(5) While pressing the shaded area to release the hooks on both sides of the cabinet 1. gently open the bottom
of the cabinet 2.
(6) While gently opening the handle, lift and remove 3and 4.
2. BASE STATION
a. Terminal Charge
When cabinet & cabinet bottom assembled,note to contact terminal charge & STW. as shown in the figure.
CLT-99/SS (S/M) 6 12/1/00, 3:17 PM3

-5-
-4-
1. ALIGNMENT FOR HANDSET
NOTE : DURING ALIGNMENT, DESOLDER ANT. WIRE.
1-1. Tx / Rx VCO & Tx Frequency (See FIG -1, TABLE -1)
Test Equipment
•Digital Voltmeter
•DC Power Supply (DC 3.8V)
•Frequency Counter
Unit Condition
a) Disconnect Ni-Cd battery which feeds 3.8V from power supply terminal.
b) Set unit to “TEST” mode by shorting “TEST” point.
c) Feed 3.8V Ni-Cd battery to power supply terminal.
d) Connect frequency counter to ANT test pin. Confirm the current channel is at CH 10.
e) Connect digital voltmeter to Tx/Rx VCO terminal points.
f) Align T253 (Tx) to obtain 2.2V ±0.1VDC reading from digital voltmeter respectively.
g) Align T153 (Rx) to obtain 1.5V ±0.1VDC reading from digital voltmeter respectively.
h) Tx Frequency ... Confirm the Tx Freq. is 49.9700MHz ±1.2kHz (CH 10) from Freq. Counter.
Adjustment
(FIG -1)
(TABLE -1)
1-2. TRANSMITTING (See FIG -2, FIG -2.1, TABLE -2)
Test Equipment
• RF Electronic Voltmeter • Frequency Counter
• Linear Detector • AF Oscillator
• DC Power Supply (DC 3.8V) • Dummy Load (50 Ω)
ADJUSTMENT
Digital
Voltmeter
Frequency
Counter GND
Pin 6 Tx VCO
Unit Tx
Rx
Pin 4 Rx VCO
Ant (H)
Ant (E)
“TEST” Point
IC 301
STEP CONDITION CH ADJUST ADJUSTED VALUE SPECIFICATION
1. Tx VCO Tx VCO side 10 T253 2.20V 2.20V ±0.1VDC
2. Rx VCO Rx VCO side 10 T153 1.50V 1.50V ±0.1VDC
3. Tx Freq. NONE 10 NONE NONE 49.970MHz ±1.2kHz
Unit Condition
a) Push “FLASH” Key. The CH will turn to CH 4. Then Rx MUTE is ON.
b) Tx POWER .... Disconnect frequency counter fromANT pin.
Connect RF electronic voltmeter to ANTENNAtest pin. (50 Ωprobe)
Confirm that the Tx power level is 25 ~ 65mW at RF voltmeter. (No alignment).
c) Tx MODULATION .... Disconnect RF electronic voltmeter from ANT test pin and connect linear detector toANT test pin.
Inject AF oscillator (1kHz, 10mV) to microphone input.
Align VR651 to obtain 2.5 ±0.15kHz dev. from Linear detector and check
300Hz ➞ 2.1 ±0.4kHz dev.
3kHz ➞ 3.4 ±0.6kHz dev.
d) Tx DATA .... After Tx ModulationAlignment. Push “TALK” key.
Check the read of linear detector 5.0 ±1.0kHz dev.
Adjustment (T-1)
(FIG -2)
Adjustment (T-2)
(FIG -2.1)
ADJUSTMENT
STEP CONDITION CH ADJUST ADJUSTED VALUE SPECIFICATION
1. Tx LEVEL CARR side 4 NONE NONE 25 ~ 65mW
2. Tx Mod. OSC output: 1kHz 4 VR651 2.5kHz dev. 2.5 ±0.15kHz dev.
(MIC) 300Hz 4 NONE NONE 2.1 ±0.40kHz dev.
3kHz 4 NONE NONE 3.4 ±0.60kHz dev.
3. Tx DATA Press “TALK” 4 NONE NONE 5.0 ±1.00kHz dev.
RF
Electronic
Voltmeter
Frequency
Counter
GND
Unit ANT (H)
“TEST” Point 50 ΩDummy
R
FREQ.
AF
Oscillator
Unit
TEST
MIC (H)
GND
ANT (H)
GND
Linear
Detector
Mod. : 1kHz
MIC: 10mV
(TABLE -2)
1-3. RECEIVING (See FIG -3, TABLE -3)
Test Equipment
• FM SSG (50 Ω: OPEN TYPE) • Distortion Meter
• AC Voltmeter (AFVM) • Digital Voltmeter
• DC Power Supply (DC 3.0 ~ 3.8V) • Oscilloscope
Unit Condition
a) Push ‘Redial’ key to select Rx CH 6. TheTx frequency is 49.830MHz and Rx one is 30.200MHz.
b) Disconnect linear detector from ANTENNAtest pin and connect FM SSG (1kHz Mod., 3.0kHz dev., 30.200MHz, 46dBµV) to
ANTENNA test pin.
c) ConnectAFVM and distortion meter in parallel and terminate a 150 Ωdummy load across the speaker terminal.
CLT-99/SS (S/M) 6 12/1/00, 3:17 PM4

-7-
-6-
d) Rx IF .... Align T351 to obtain maximum deflection and minimum distortion atAFVM and distortion meter
respectively. (SP OUT: Max)
e) Rx AF Level .... Align VR351 to obtain 40 ±5mV Speaker output atAFVM at Volume Normal.
Confirm the speaker output is 40 ~ 80mV. (FM SSG: 300Hz mod, 46dBµV)
Confirm the speaker output is 5.3 ~ 10.5mV. (FM SSG: 3kHz mod, 46dBµV)
Push “MEMORY” key to change volume to High.
Confirm speaker output at 1kHz is 55 ~ 115mV.
f) Rx RF .... Reduce the output level of FM SSG from 46dBµV ➞+5dBµV.
Align T151 & T152 to obtain minimum distortion.
Confirm the distortion is less than 10% (SINAD 20dB) at the distortion meter.
(FM SSG: 1kHz mod, 3.0kHz dev., 30.200MHz)
g) CD Level Check .... Connect OSCILLOSCOPE to CD OUT (IC 001 pin 24).
Push “END” key to off Tx Power. (CAUTION: SP Output is muted.)
Confirm CD level is High ➞Low when FM SSG is 0 ➞+24dBµV.
Confirm CD level is High when FM SSG is 0 ➞+2dBµV.
h) Batt. Low .... Connect DC Voltmeter to Batt. Low Detect (IC 001 pin 44).
Confirm the Batt. Low output of pin 44 (IC 001) is High level when DC Power Supply is 3.55V.
Confirm the Batt. Low output of pin 44 (IC 001) is Low level when DC Power Supply is 3.05V.
Adjustment (T-3)
(FIG -3)
ADJUSTMENT ADJUSTMENT
FM SSG
IC 001
ANT
(H)
GND
AF
Voltmeter
Unit
TEST
Mod. : 1kHz
Dev. : 3.0kHz dev.
pin 44
(Batt Low.) Ear Spk.
pin 24
(CD)
Distortion
Meter
R
150 Ω
Oscilloscope
DC
Voltmeter
MIC (GND) MIC IN (H) GND CD +B T253 (VCO. T) VR651 (MOD. T) T152 (RF-R)
ANT (H)
ANT GNDT151 (RF-R)T153 (VCO. R)VCO. RVCO. TT351 (IF-R)VR351
(Rx LEVEL)
SPEAKER (GND)
SPEAKER (H) NI-CD
BATT.
STEP CONDITION CH ADJUST ADJUSTED VALUE SPECIFICATION
1. IF SSG Output : 46dBµV 6 T351 Maximum level Minimum Distortion
2. RF SSG Output : +5dBµV 6 T151 Minimum Distortion Less than 10%
T152
3. AF Level 1kHz 6 VR351 40mV 35 ~ 45mV
(Vol. Normal) 300Hz 6 NONE NONE 40 ~ 80mV
3kHz 6 NONE NONE 5.3 ~ 10.5mV
4. AF Level 1kHz 6 NONE NONE 55 ~ 115mV
(Vol. High)
5. CD Level Check 0 ➞+24dBµV 6 NONE NONE CD OUT : HIGH ➞LOW
(Tx Power OFF) 0 ➞+2dBµV 6 NONE NONE CD OUT : HIGH ➞HIGH
6. BATT. LOW CD Level : 3.55V 6 NONE NONE BATT. LOW OUT : HIGH
CD Level : 3.05V 6 NONE NONE BATT. LOW OUT : LOW
(TABLE -3)
PARTS LOCATION
(REMOTE MAIN)
TEST POINT LOCATION
(REMOTE MAIN)
1ANT (H)
3VCO. R
4
SPEAKER (GND)
5SPEAKER (H)
!MIC (H) &GND #+B (NI-CD BATT) $VCO. T %GND
2ANT (GND)
7COMP OUT9BATT. LOW8CD6EXP OUT
MIC (GND)
CLT-99/SS (S/M) 6 12/1/00, 3:17 PM5

2-2. TRANSMITTING (See FIG -5, TABLE -5, FIG -5.1, TABLE -5.1)
Test Equipment
•RF Electronic Voltmeter •Frequency Counter
•Linear Detector •AF Oscillator
•AC Adaptor (DC 12V ... Centre Minus) •Dummy Load (50 Ω)
Unit Condition
* TEL line current 50mA at 48V
a) Press “✱”key, the channel will turn to CH 4. Confirm that the frequency is 30.1500MHz.
b) Slide S401 to “RINGER OFF”& S402 to “PULSE”, Rx MUTE will be ON.
Disconnect frequency counter from CN101, and connect RF voltmeter to CN101 (50 Ωprobe).
c) Tx POWER .... Adjust T203 so that the reading of RF voltmeter is 300 ±80mW.
T202 is a preset coil so no alignment is needed.
d) Tx MODULATION .... Connect linear detector to CN101.
Connect AF oscillator (1kHz, -20dBm) to TEL line.
Align VR601 to obtain 3.0kHz ±0.15kHz dev. from the read of linear detector. And confirm at theAF
oscillator to TEL line .
300Hz, -20dBm: the read of linear detector is 2.2kHz ±0.4kHz dev.
3kHz, -20dBm: the read of linear detector is 3.8kHz ±0.6kHz dev.
e) Tx DATA .... After Tx modulation alignment, press & hold “REDIAL”key (S493).
MODULATION While pushing “REDIAL”key, Tx DATAis sent.
Check the read of linear detector is 5.0kHz ±1.0kHz dev.
Adjustment (T-1)
(FIG -5)
(TABLE-5)
ADJUSTMENT ADJUSTMENT
TEST POINT LOCATION
(REMOTE CONTROL)
:PIN 11 <TP001 / TP002 ,PIN 7 .PIN 9 (PIN 36 ;BATT. LOW LED
)PIN 4 ~PIN 5 +PIN 6 -PIN 8 =TALK LED >DIAL LED
/PIN 10
-9-
-8-
2. ALIGNMENT FOR BASE STATION
NOTE : DURING ALIGNMENT, DISCONNECT THE ANTENNAWIRE FROM THE SET.
2-1. Tx/Rx VCO & Tx Frequency (See FIG -4, TABLE -4)
Test Equipment
•Digital Voltmeter
•AC Power Supply (DC 12V ... Center Minus)
•Frequency Counter
Unit Condition
a) Set unit to “TEST1”mode by shorting “TEST”point (IC401 36 pin) to ground.
b) Connect the DC power supply.
c) Connect frequency counter to CN101.
d) Set switch S401 to “PULSE”position. Tx power will be ON.
e) Confirm the current channel is at CH 10, reading from the frequency counter is 30.300MHz ±1.2kHz.
f) Connect digital voltmeter to Tx/Rx VCO test point.
g) Align T201 (Tx) to obtain 2.5 ±0.1VDC reading from the digital voltmeter respectively.
h) Align T103 (Rx) to obtain 1.5 ±0.1VDC reading from the digital voltmeter respectively.
Adjustment
(FIG -4)
STEP CONDITION CH ADJUST ADJUSTED VALUE SPECIFICATION
1. Tx VCO Tx VCO side 10 T201 2.5V 2.5V ±0.1VDC
2. Rx VCO Rx VCO side 10 T103 1.5V 1.5V ±0.1VDC
3. Tx Freq. FREQ. side 10 NONE 30.300MHz 30.300MHz ±1.2kHz
(TABLE -4)
RF
Electronic
Voltmeter
50 ΩDummy
Unit
CN101 (H)
CN101 (E) R
Frequency
Counter
Tx VCO
Rx VCO
GND
Digital
Voltmeter
Unit Tx
6 pin
4 pin Rx
IC301
CN101 (H)
CN101 (E)
STEP CONDITION CH ADJUST ADJUSTED VALUE SPECIFICATION
1. Tx POWER CARR side 4 T203 300mW 300mW ±80mW
Unit
CN101 (H)
(TEL LINE) CN101 (E)
IC301 Pin18 GND
Output impedance
600 Ω
AF Oscillator
Freq. : 1kHz
Linear
Detector
Loop Simulator
Power Supply
48VDC 50mA 220µF/10V
Adjustment (T-2)
(FIG -5.1)
–
+
CLT-99/SS (S/M) 6 12/1/00, 3:17 PM6

-11-
-10-
ADJUSTMENT
ADJUSTMENT
STEP CONDITION CH ADJUST ADJUSTED VALUE SPECIFICATION
1. LINE MOD. OSC OUTPUT 1kHz 4 VR601 3.0kHz dev. 3.0V ±0.15kHz dev.
(-20dBm) 300Hz 4 NONE NONE 2.2 ±0.40kHz dev.
3kHz 4 NONE NONE 3.8 ±0.60kHz dev.
2. DATA MOD. PRESS “REDIAL/PAUSE”4 NONE NONE 5.0 ±1.00kHz dev.
(TABLE -5.1)
2.3 RECEIVING (See FIG -6, TABLE -6)
Test Equipment
•FM SSG (50 ΩOPEN TYPE) •Distortion Meter
•AC Voltmeter (ACVM) •Dummy Load (600 Ω)
•AC Adaptor (DC 12V ... Centre Minus)
Unit Condition
a) Disconnect the DC Power Supply.
b) Disconnect AF oscillator from TELline, and connectAC voltmeter in parallel with distortion meter, terminated with 600 Ωduring
load to the TEL line.
c) Disconnect linear detector from CN101 and connect FM SSG (1kHz, 2.5kHz dev., 49.830MHz, 46dBµV) to CN101.
d) Connect the DC power supply again, press “FLASH”& confirm current channel is at CH 6 (49.830MHz).
Slide S401 to “RINGER ON”(Rx MUTE will be OFF) & S402 to “PULSE”.
e) Rx IF .... Align T301 to obtain maximum deflection and minimum distortion from the read ofAC voltmeter
and distortion meter respectively.
f) Rx RF .... Change output level of FM SSG from 46dBµV to 5dBµV.
Align T101 & T102 to obtain minimum distortion at the distortion meter (less than 10%).
g) Rx AF LEVEL .... Change output level of FM SSG from 5dBµV to 46dBµV.
Align VR301 to obtain -6dBm ±1dBm from the read of AC voltmeter, and confirm at the FM
SSG input of
300Hz (46dBµV): the output of ACVM -12dBm ±4dBm.
3kHz (46dBµV): the output of ACVM -18dBm ±4dBm.
h) CD Level Check
–Switch position S402 ➞TONE ( Tx “OFF”).
–Connect OSCILLOSCOPE to CD OUT.
–Confirm CD level is High ➞Low when FM SSG is 0 ➞+24dBµ.
–Confirm CD level is High when FM SSG is 0 ➞+2dBµ.
Adjustment
(FIG -6)
(TABLE -6)
STEP CONDITION CH ADJUST ADJUSTED VALUE SPECIFICATION
1. IF SSG Output : 46dBµV 6 T301 Maximum Level less than 5%
2. RF SSG Output : 5dBµV 6 T101/T102 Minimum Distortion less than 10%
3. AF LEVEL SSG : 46dBµV (1kHz) 6 VR301 -6dBm -6dBm ±1dB
(300Hz) 6 NONE NONE -12dBm ±4dB
(3kHz) 6 NONE NONE -18dBm ±4dB
4. CD LEVEL SSG Output : 0 ➞ +18dBµV 6 NONE NONE CD OUT : High ➞Low
0 ➞+2dBµV NONE NONE CD OUT : High ➞High
SSG Unit
CN101 (H)
(TEL LINE)
CN101 (E)
FM SSG
Mod. : 1kHz
Dev. : 2.5kHz
Loop
Simulator
Power Supply
48VDC 50mA
AC
Voltmeter
Distortion
Meter
600 Ω
R
PARTS LOCATION (BASE)
6ANT (H)
7ANT (E)
#EXP. OUT
9Rx VCO
8COMP. OUT
!Tx VCO
4SPK (H)
5SPK (E)
%AC
CHECK
1TEST
$CD LEVEL
2MIC (H)
3MIC (E)
&PAGE/INT.
KEY
~DC 12V (–)+DC 12V (+)
SPEAKER KEY
-VCO GND RINGER SW ON
JIG SW
S001
(CPT
~
GND
)
CPR
S002
JIG SW
TOGGLE SW
RINGER SW ON
Rx MUTE
OFF
Rx MUTE ON
Tx POWER
ON
Tx POWER
OFF
VR301
(Rx LEVEL)
GND (VCO)
T301 (IF. R)
CD LEVEL
S404
(PAGE/INT
KEY)
CN101
T101 (Rx, R)
T102 (Rx, R)
T103
(Rx, VCO)
Rx VCO
T201
(Tx, VCO)
T203
(Tx, POWER)
Tx VCO
VR601
(Tx MOD)
CN703
(SPEAKER)
CN702 (MIC)
S403
(SPEAKER
KEY)
TEST POINT (BASE)
CLT-99/SS (S/M) 6 12/1/00, 3:17 PM7

-13--12-
ADJUSTMENT
CH (No.) Tx Freq. Rx Freq. Rx Local Tx Freq. Rx Freq. Rx Local
(MHz) (MHz) Freq. (MHz) (MHz) (MHz) Freq. (MHz)
1 49.730 30.050 19.355 30.050 49.730 39.035
2 49.845 30.100 19.405 30.100 49.845 39.150
3 49.860 30.125 19.430 30.125 49.860 39.165
4 49.770 30.150 19.455 30.150 49.770 39.075
5 49.875 30.175 19.480 30.175 49.875 39.180
6 49.830 30.200 19.505 30.200 49.830 39.135
7 49.890 30.225 19.530 30.225 49.890 39.195
8 49.930 30.375 19.680 30.375 49.930 39.235
9 49.990 30.325 19.630 30.325 49.990 39.295
10 49.970 30.300 19.605 30.300 49.970 39.275
1st IF : 10.695MHz 2nd IF : 455kHz
HANDSET BASE STATION
10 CH Frequency List of Cordless Telephone
HANDSET TEST MODE SPECIFICATION
1. Overview
By operating the keyboard SW on the remote unit, the pass or fail of the completion process can be determined through the
status of the LEDs, the sound of the key monitor, etc.
2. Start up
(A) Startup of the TESTMODE by the microcomputer ports.
(i) Before power ON, set to LOW P71 (2 pin).
(ii) INITIAL CHANNEL = 10 CH VCO adjustment
(B) Startup of the TESTMODE by operation of Power ON.
(When the TEST MODE begins, a beep is heard).
(i) The TEST MODE is started up by pressing “1”and “9”keys simultaneously at power on.
(ii) INITIAL CHANNEL = 10 CH VCO adjustment
(C)In case of TEST MODE in this way, there are several ways to change the normal mode.
(i) Detect charge.
(ii) Turn off the power, and turn on the power.
3. High frequency adjustment mode/Call circuit inspection mode
(A) High frequency adjustment channel
(i) VCO ADJUSTMENT CHANNEL : 10 CH (TEST MODE startup)
Tx POWER ON / Rx POWER ON / Rx MUTE OFF
(ii) Tx ADJUSTMENT CHANNEL: 4 CH (FLASH key on)
Tx POWER ON / Rx POWER ON / Rx MUTE ON
(iii) RxADJUSTMENT CHANNEL: 6 CH (REDIAL/P key on)
Tx POWER ON / Rx POWER ON / Rx MUTE OFF
(B) Setting of PLL channel (01 ~ 10 CH)
(i) Press two numeric keys (01 ~ 10 : Channel No.). For example : TALK MODE 01 channel ➞0 and 1 key
(ii) After, the following operation setting of Tx and Rx are the same number of channel.
a. * key ➞Tx POWER ON
b. TALK / VOLkey ➞Tx DATA ON, Rx MUTE ON
c. END key ➞Tx POWER OFF / Tx DATA OFF
(C)Volume Control
Volume Control “Loud / Normal”switch over each time the MEMORY key is pressed.
Initial volume is Normal. (Only Tx POWER ON).
(D)Rx MUTE ON / OFF
Rx MUTE ON / OFF switch over each time the CHANNEL key is pressed. (Only Tx POWER ON).
(E) Detection of battery low
BATT LED is ON.
(F) Key monitor inspection mode
(i) Each time a key is pressed, the TALK LED lights and the key monitor sounds.
(ii) Keys are pressed disorderly, and if after all keys have been pressed, the TALK LED lights for approximately 0.5 sec.
and a beep is heard.
1. Start Up
(A) Start up of the Test mode by the microcomputer ports.
Before power ON, select the microcomputer ports : 36 pin (high or low), 59 pin -53 pin (short or open),
62 pin - 54 pin (short or open).
(B) Start up of the TEST MODE by operation of power ON
(i) Continue pressing ‘PAGE/INT”key.
(ii) Supply the power keeping “(a)”.
(iii) Set the TONE/PULSE switch to PULSE.
(iv) Set the TONE/PULSE switch toTONE.
(v) Release “PAGE/INT”key.
Test mode will be Handset Call Status. (Channel ➞10 CH)
In case of Test mode in this way, there are several ways to change the usual mode.
(i) Detect charge.
(ii) Turn OFF the power
2. The states of test mode
(A) Change state, press “#”key and then press numeric key (1 or 2 or 3).
For example: Intercom Call ➞“#”, “3”.
Or each time you press the “SPEAKER”key, the state No. is increased.
The states of test mode
State State Name Condition LED
(i) Handset Call While “REDIAL/P”key is pressed, Tx DATA turns ON and Tx MUTE turns ON. CHARGE/IN USE
(Set at PULSE mode & RINGER OFF)
(ii) Base Station Call By pressing “PAGE/INT”key each time, DTMF is sent (“1”, “2”...). CHARGE/ IN USE
(Speaker phone) & SPEAKER
By pressing “REDIAL”key, PULSE dial is sent. (Set at TONE mode)
(iii) Intercom Call ✱ Rx MUTE is ON. While “REDIAL/P”key is pressed, Tx DATA turns ON and INTERCOM &
Tx MUTE turns ON. SPEAKER
While an incoming call is detected, CHARGE/IN USE LED blinks and “RING”
is heard. (Set at TONE mode)
* NOTE: INTERCOM SPEAKERPHONE measurement is not possible at this lest mode.
BASE STATION TEST MODE SPECIFICATION
36 pin 59 pin-53 pin 62 pin-54 pin Mode Channel
(TEST) (*key) (Flash key)
HIGH Open Open Usual Mode -
Open Open Test Mode (Handset Call) 10 CH
LOW Short Open Test Mode (Handset Call) 4 CH
Open Short Test Mode (Handset Call) 6 CH
CLT-99/SS (S/M) 6 12/1/00, 3:17 PM8

-15-
-14-
BASE STATION TEST MODE SPECIFICATION
Method to measure the INTERCOM SPEAKERPHONE:
(i) Connect three jigs switch (S001, S002 & S003) as according to the Drawing shown.
(ii) Set the unit to test mode by short pin 36 to ground.
(iii) Switch S001 so that the base of Q710 is connected to ground.
(iv) Switch S002 so that the pin 1 of IC703 (speaker amp IC) is connected to ground.
(v) Switch S003 so that pin 10 of IC706 (speakerphone IC) to ground
(vi) After power on toggle the switch to short pin 62 & pin 54 (FLASH key) for select CH 6.
(vii) Connect SSG (1.5kHz dev., 46dB, 49.830MHz), signal C1kHz, 300Hz, 3kHz) to CN101.
(viii) Measure the output at speaker terminal with 16 ohm load.
(vx) After finished measurement disconnect the jig switch from the pwb assembly.
NOTE: Ringer switch must be at ON position.
3. Control of Tx POWER & Rx MUTE
4. Control of Tx Mute & Rx Mute
5. Setting of PLL Channel.
(Tx and Rx are the same number of channel).
(i) Increment of PLL channel.
➞Press the “PAGE/INT”key.
(ii) Setting of PLL channel.
➞Press one numeric keys “1 ~ 0”.
(iii) Set to 6 CH ➞Press “FLASH”key. (While “FLASH”is pressed, Rx MUTE ➞ON).
(iv) Set to 4 CH ➞Press “✱”key.
6. Others
(A) Detection of Charge
When the charge is detected, the CHARGE/IN USE LED lights up.
In the case of the Test mode by operation of Power ON ➞When the charge is detected, the mode change to the Usual
Mode from the Test Mode.
(B) Key Monitor Detection
Press any key, then “Key Monitor”beep is heard.
TONE/PULSE SW Tx POWER Rx MUTE
TONE OFF OFF
PULSE ON OFF
RINGER SW Tx MUTE Rx MUTE
ON OFF OFF
OFF OFF ON
MEMO
CLT-99/SS (S/M) 6 12/1/00, 3:17 PM9

-17--16-
EXPLODED VIEW (HANDSET) EXPLODED VIEW (BASE STATION)
CLT-99/SS (S/M) 6 12/1/00, 3:17 PM10

-19-
-18-
PARTS LIST
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH
THEIEC SYMBOL
!
INTHEPARTSLISTANDTHESCHEMATICDIAGRAMDESIGNATED COMPONENTS IN WHICH SAFETY
CANBEOFSPECIALSIGNIFICANCE. WHEN REPLACINGACOMPONENTIDENTIFIEDBY
!
,USEONLYTHE REPLACEMENT
PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE
DESIGNATED IN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE
MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE
RETURNING THE PRODUCT TO THE CUSTOMER.
BASE CONT PWB ASSY
BASE MAIN PWB ASSY
REF. NO. PART NO. DESCRIPTION
172
!
ASSY,PWB BASE CONT
CN481 6140355000 SOCKET,DIP 11P #
or 6142312766 SOCKET
D481 4072099415 LED PY1112H-730-TR
PWB04 6143056584 PWB,BASE CONT
R481 4010381817 MT-GLAZE 27 JA 1/10W
REF. NO. PART NO. DESCRIPTION
173
!
ASSY,PWB BASE MAIN
4110216405 SCR S-TPG BIN 3X8
6141250236 CUSHION
CN101 6142514276 PLUG
CN401 6142017685 SOCKET
CN702 6140354911 SOCKET 2P
or 6142379752 SOCKET
or SOCKET, DIP 2P
CN703 PLUG,2P #
CN901
!
6142539286 SOCKET
CN902 6142530931 JACK
or 6140359091 JACK
or 6450285899 SOCKET,DC
C101 4030304018 CERAMIC 62P J 50V
C102 4030695611 CERAMIC 0.01U K 50V
C103 4030087416 CERAMIC 10P D 50V
C104 4030721617 CERAMIC 0.022U K 50V
C106 4031303614 CERAMIC 0.047U K 25V
C107 4030501615 ELECT 2.2U M 50V
C109 4030343611 CERAMIC 9P D 50V
C110 4030108517 CERAMIC 12P J 50V
C112 ELECT 10U M 50V
C201 4030222619 CERAMIC 30P J 50V
C202 4030095718 CERAMIC 100P J 50V
C206 4030114914 CERAMIC 120P J 50V
C207 4030242112 CERAMIC 39P J 50V
C208 4030263315 CERAMIC 47P J 50V
C209 4030096012 CERAMIC 100P J 50V
C210 4030088017 CERAMIC 10P D 50V
C211 4030691712 CERAMIC 1000P K 50V
C218 CERAMIC 5P C 50V
C220 4030180513 CERAMIC 22P J 50V
C225 4030143419 CERAMIC 18P J 50V
C233 ELECT 100U M 25V
C301 4031347410 CERAMIC 1U Z 16V
C302 4030680419 CERAMIC 0.1U Z 25V
C305 4031957748 ELECT 10U M 50V
C308 4030750716 CERAMIC 6800P K 50V
C402 4031353609 ELECT 2200U M 6.3V
BASE MAIN PWB ASSY
REF. NO. PART NO. DESCRIPTION
C406 4030192219 CERAMIC 24P J 50V
C410 4030387417 ELECT 220U M 6.3V
C600 4031925915 CERAMIC 0.1U K 25V
C601 CERAMIC 82P J 50V
C603 4031735217 CERAMIC 0.47U Z 25V
C605 4030730015 CERAMIC 3300P K 50V
C607 4030187512 CERAMIC 220P J 50V
C608 4032070515 CERAMIC 0.47U Z 16V
C609 4032070317 CERAMIC 1U Z 16V
C610 CERAMIC 470P J 50V
C613 4030734211 CERAMIC 3900P K 50V
C616 4030709813 CERAMIC 0.015U K 50V
C702 4032684811 CERAMIC 0.15U K 16V
C709 4030682017 CERAMIC 0.022U K 25V
C712 4030728517 CERAMIC 330P K 50V
C714 ELECT 100U M 10V
C716 4030728517 CERAMIC 330P K 50V
C718 4030680518 CERAMIC 0.1U Z 25V
C720 CERAMIC 1U K 16V
C725 4030398136 ELECT 100U M 10V
C726 4030420837 ELECT 10U M 16V
C730 CERAMIC 33P J 50V
C732 4030402932 ELECT 22U M 10V
C733 4030205612 CERAMIC 270P J 50V
C740 4030708816 CERAMIC 1500P K 50V
C744 4030691811 CERAMIC 1000P K 50V
C746 ELECT 10U M 16V
C747 4030440657 ELECT 47U M 16V
C757 4030737311 CERAMIC 470P K 50V
C758 4030746610 CERAMIC 560P K 50V
C759 4030695710 CERAMIC 0.01U K 50V
C765 4030011916 CERAMIC 0.01U M 16V
C901
!
4030757874 CERAMIC 1000P P 500V
C902
!
4030757874 CERAMIC 1000P P 500V
C903
!
MT-POLYEST
or
!
MT-POLYEST
or
!
4031183028 MT-POLYEST 0.1UK 250V
C905 4030492012 ELECT 1U M 50V
C908 4031768621 ELECT 470U M 16V
C914 4032009921 ELECT 220U M 10V
D120 4070124416 DIODE 1SS133-T-77
or 4070079914 DIODE GMA01-BT
D201 4071763614 VARACTOR DI HVU350-TRF
D202 4071570212 VARACTOR
D403 4070995313 ZENER DIODE MTZJ5.6B-T-77
D404 4080358600 LED SLZ-181B-09H-B-T1
or LED SLZ-181B-09H-A-T1
D408 4080367206 LED SLZ-136B-25H-AB-T1
D704 4070996112 ZENER DIODE MTZJ10B-T-77
D706 4071729917 ZENER DIODE MTZJ4.7B-T-77
PARTS LIST
BASE MAIN PWB ASSY
REF. NO. PART NO. DESCRIPTION
D901
!
4070781916 ZENER DIODE MTZ-T-7739A
or
!
4070782012 ZENER DIODE MTZ-T-7739B
or
!
4070782111 ZENER DIODE MTZ-T-7739C
or
!
ZENER DIODE
or
!
ZENER DIODE
or
!
ZENER DIODE
D902
!
4070781916 ZENER DIODE MTZ-T-7739A
or
!
4070782012 ZENER DIODE MTZ-T-7739B
or
!
4070782111 ZENER DIODE MTZ-T-7739C
or ZENER DIODE
or ZENER DIODE
or ZENER DIODE
D905 4070639118 ZENER DIODE MTZJ6.8B-T-77
D907 4070996419 ZENER DIODE MTZJ11B-T-77
HT001 6141215891 HEAT SINK
IC301 4094677902 IC MC13109AFB
IC401 4103583002 IC UPD75108GF-N54-3BE
IC402 4094630917 IC XC61AC3702MR
IC701 IC MC14066BD-R2
or 4091994715 IC MC14066BF-R
IC703 IC NJM2113M-TE1
or 4093324916 IC MC34119D-R2
or 4092032812 IC MC34119M-R1
IC705 IC KS58015D-TF
IC706 IC MC33219ADW-R2
IC901
!
4071211204 PHOTO COUPLE PS2505-1
or
!
4092044607 IC TLP520-GB
L102 6450063848 INDUCTOR,0.47U K #
L201 6140286564 FILTER
L202 6450063862 INDUCTOR,0.68U K #
L203 6450021640 INDUCTOR,1.8U K #
L205 6140286748 FILTER
L206 6450063886 INDUCTOR,1U K #
L207 6450021459 INDUCTOR,22U K #
L901
!
6450035814 INDUCTOR
L902
!
6450035814 INDUCTOR
L905 6450040344 INDUCTOR
NL901 SURGE-ABSORBER
PB01
!
6143056607 PWB,BASE MAIN
Q101 4050459128 TR 2SK543-4-TB
Q201 4050138201 TR
Q202 4050159721 TR 2SC2814-F4
Q203 4050174021 TR 2SC3142-J4-TB
Q204 TR KTA1267-GR-AT
or 4050061816 TR 2SA933S-TP-R
Q220 4050180111 TR 2SC3331-T-AA
Q401 TR KTC3875-GR-RTK
or 4050144519 TR 2SC2412K-T96-R
or 4050158724 TR 2SC2812-L6-TB
Q402 4050212426 TR 2SD1048-X7-TB
Q701 TR KTC3875-GR-RTK
Q903 4051469710 TR KTA1504GR-RTK
Q903 4050055528 TR 2SA812-M6-T1B
or 4050026726 TR 2SA1179-M6-TB
or 4050020318 TR 2SA1037K-T96-R
or 4051410613 TR 2SA1037AK-R-T146
Q904 TR KTC3205-Y-AT
Q905 TR KTC3205-Y-AT
Q908 TR KTC3205-Y-AT
RY901
!
6142530962 RELAY
or
!
6141990934 RELAY
BASE MAIN PWB ASSY
REF. NO. PART NO. DESCRIPTION
R001 4010375014 MT-GLAZE R0.000 ZA 1/10W
R050 4010354118 MT-GLAZE R0.000 ZA 1/8W
R101 4010380612 MT-GLAZE 220 JA 1/10W
R102 4010125659 CARBON 1K JA 1/4W
R106 4010380810 MT-GLAZE 22K JA 1/10W
R107 4010377919 MT-GLAZE 1.5K JA 1/10W
R108 4010389219 MT-GLAZE 6.8K JA 1/10W
R110 4010375410 MT-GLAZE 1K JA 1/10W
R119 4010210642 CARBON 56 JA 1/4W
R125 4010370118 MT-GLAZE 5.6K JA 1/8W
R126 4010387710 MT-GLAZE 5.6K JA 1/10W
R201 4010378015 MT-GLAZE 15K JA 1/10W
R202 4010386317 MT-GLAZE 470 JA 1/10W
R203 4010164747 CARBON 22K JA 1/4W
R204 4010182741 CARBON 330 JA 1/4W
R205 4010386614 MT-GLAZE 470K JA 1/10W
R206 4010390314 MT-GLAZE 820 JA 1/10W
R207 4010124454 CARBON 100 JA 1/4W
R209 4010386515 MT-GLAZE 47K JA 1/10W
R210 4010375717 MT-GLAZE 100K JA 1/10W
R216 4010126943 CARBON 10K JA 1/4W
R217 4010183758 CARBON 3.3K JA 1/4W
R223 CARBON 120 JA 1/4W
R225 4010383514 MT-GLAZE 330 JA 1/10W
R227 4010221856 CARBON 680 JA 1/4W
R229 4010389318 MT-GLAZE 68K JA 1/10W
R231 4010354910 MT-GLAZE 1K JA 1/8W
R232 4010375618 MT-GLAZE 10K JA 1/10W
R301 4010382210 MT-GLAZE 27K JA 1/10W
R302 4010383712 MT-GLAZE 33K JA 1/10W
R331 4010382319 MT-GLAZE 270K JA 1/10W
R401 4010386416 MT-GLAZE 4.7K JA 1/10W
R403 4010361918 MT-GLAZE 220K JA 1/8W
R405 4010380919 MT-GLAZE 220K JA 1/10W
R407 4010355214 MT-GLAZE 10K JA 1/8W
R416 4010379111 MT-GLAZE 180 JA 1/10W
R419 4010355412 MT-GLAZE 100K JA 1/8W
R421 4010357911 MT-GLAZE 1.5K JA 1/8W
R451 4010368313 MT-GLAZE 4.7K JA 1/8W
R460 4010220740 CARBON 68 JA 1/4W
R600 4010390512 MT-GLAZE 82K JA 1/10W
R601 4010383811 MT-GLAZE 330K JA 1/10W
R602 4010376813 MT-GLAZE 12K JA 1/10W
R617 4010387819 MT-GLAZE 56K JA 1/10W
R703 4010389011 MT-GLAZE 680 JA 1/10W
R704 4010385112 MT-GLAZE 3.9K JA 1/10W
R705 4010379319 MT-GLAZE 18K JA 1/10W
R706 4010373416 MT-GLAZE 82 JA 1/8W
R710 4010378114 MT-GLAZE 150K JA 1/10W
R711 4010387918 MT-GLAZE 560K JA 1/10W
R713 4010365114 MT-GLAZE 33K JA 1/8W
R720 4010181556 CARBON 33 JA 1/4W
R722 4010376912 MT-GLAZE 120K JA 1/10W
R727 4010359816 MT-GLAZE 18K JA 1/8W
R734 4010389417 MT-GLAZE 680K JA 1/10W
R739 4010376615 MT-GLAZE 120 JA 1/10W
R741 4010380711 MT-GLAZE 2.2K JA 1/10W
R743 4010379418 MT-GLAZE 180K JA 1/10W
R753 4010383613 MT-GLAZE 3.3K JA 1/10W
R784 4010373812 MT-GLAZE 8.2K JA 1/8W
R785 4010390413 MT-GLAZE 8.2K JA 1/10W
CLT-99/SS (S/M) 6 12/1/00, 3:17 PM11

-21--20-
PARTS LIST
BASE MAIN PWB ASSY
REF. NO. PART NO. DESCRIPTION
R788 4010362717 MT-GLAZE 270 JA 1/8W
R789 4010375816 MT-GLAZE 1M JA 1/10W
R902 4010164747 CARBON 22K JA 1/4W
R906 4010361611 MT-GLAZE 2.2K JA 1/8W
R908 4010373713 MT-GLAZE 820 JA 1/8W
R911 6142768419 RESISTOR 120 J 1W
R917 4010128046 CARBON 100K JA 1/4W
R918 4010591602 OXIDE-MT
S401 6142530948 SWITCH, SLIDE
or 6142348642 SWITCH, SLIDE
or 6450281082 SWITCH, SLIDE
S403 6450300998 SWITCH, PUSH
S403 6142205518 SWITCH, TACT
T101 TRANS, RF
or 6142448090 TRANS, RF
T102 TRANS, RF
or 6142470954 TRANS, RF
T103 6450280757 TRANS, OSC,39.1MHZ
T201 6450329418 TRANS, OSC,30MHZ
T202 6450387524 TRANS, RF 30.1MHZ
T203 6450387524 TRANS, RF 30.1MHZ
T301 6450280771 TRANS, IF 455KHZ
T901 6450274275 TRANS, LINE
VR301 6450229510 VR, SEMI 100K N
or 6142507285 POTENTIOMETER
VR601 6450229510 VR, SEMI 100K N
or 6142507285 POTENTIOMETER
VR701 6142324943 VR, SLIDE
WR101 6140176964 TERMINAL BOARD
XF301 6140305074 I.F FILTER
or 6140305081 I.F FILTER
or 6140305098 I.F FILTER
or 6140305104 I.F FILTER
XF302 6450111600 CERAMIC FILTER 455KHZ
or 6142613764 CERAMIC FILTER
X101 6450280795 OSC, CRYSTAL 10.24MHZ
X401 6450180958 OSC, CRYSTAL 3.579545MHZ
ELECTRICAL PARTS
REF. NO. PART NO. DESCRIPTION
115 6143069041 BUTTON RUBBER
114
!
6143077053 PWB, BASE SPEAKER
HOLDER
113 6450379857 SPEAKER, 16
116 6450383854 ANTENNA, ROD
112 6142904275 CORD, 2P CONNECTOR
BATTERY
207 6143068778 TERMINAL SWITCH
208 6450337598 SPEAKER
209 6450386015 ANTENNA, ROD
BASE MIC PWB,ASSY
REF. NO. PART NO. DESCRIPTION
171
!
ASSY, PWB BASE MIC
CN701 6140354911 SOCKET 2P
or 6142379752 SOCKET
or SOCKET, DIP 2P
D701 4070996112 ZENER DIODE MTZJ10B-T-77
MIC05 6142454275 MICROPHONE
PWB02 6143056614 PWB, BASE MIC
BASE ANT PWB,ASSY
REF. NO. PART NO. DESCRIPTION
174 ASSY, PWB BASE ANT
6142479933 ASSY, CONNECTOR
!
PWB, BASE ANT
C130 4030011916 CERAMIC 0.01U M 16V
L101 6450063848 INDUCTOR, 0.47U K #
CABINET & CHASSIS
REF. NO. PART NO. DESCRIPTION
Y101 4110243708 SCR S-TPG PAN+FLG 2X6
Y102 4110214005 SCR S-TPG BIN 3X12
Y103 4110246204 SCR S-TPG PAN+FLG 3X6
Y201 4110984700 SCR S-TPG BIN 2.3X8
Y202 4110227807 SCR S-TPG PAN 2X6
Y203 4111029004 SCR TPG PAN PCS 1.7X6
210 6143068716 HOLDER SPEAKER
PARTS LIST
REMOTE MAIN PWB ASSY
REF. NO. PART NO. DESCRIPTION
272 ASSY, PWB, REMOTE MAIN
6143096191 CUSHION
BZ699 6142349618 BUZZER
or BUZZER
CNP1 6450386336 PLUG, 16P
CN101 PLUG
or PLUG
CN151 6142514276
C002 4030387417 ELECT 220U M 6.3V
C151 4030181015 CERAMIC 22P J 50V
C154 4031303614 CERAMIC 0.047U K 25V
C155 CERAMIC 1U K 16V
C156 4030679314 CERAMIC 0.01U K 25V
C157 4030343611 CERAMIC 9P D 50V
C158 4030126818 CERAMIC 15P J 50V
C160 4032968119 TA-SOLID 10U M 10V
C160 TA-SOLID
C163 4031152826 CERAMIC 8P D 50V
C166 4030087416 CERAMIC 10P D 50V
C169 4030695611 CERAMIC 0.01U K 50V
C171 4030721617 CERAMIC 0.022U K 50V
C251 4030242112 CERAMIC 39P J 50V
C252 4030262813 CERAMIC 47P J 50V
C254 4030096012 CERAMIC 100P J 50V
C255 4030284617 CERAMIC 56P J 50V
C256 4030306913 CERAMIC 68P J 50V
C257 4030187710 CERAMIC 220P J 50V
C258 4030319210 CERAMIC 7P D 50V
C259 4030691712 CERAMIC 1000P K 50V
C260 4030187413 CERAMIC 220P J 50V
C262 4032767613 TA-SOLID 3.3U M 10V
C262 4033495010 TA-SOLID
C268 4030328618 CERAMIC 8P D 50V
C350 4030695710 CERAMIC 0.01U K 50V
C351 4031347410 CERAMIC 1U Z 16V
C352 4030680419 CERAMIC 0.1U Z 25V
C358 4030679819 CERAMIC 0.1U K 25V
C650 4031925915 CERAMIC 0.1U K 25V
C651 4030200419 CERAMIC 27P J 50V
C652 4032070317 CERAMIC 1U Z 16V
C653 4032070515 CERAMIC 0.47U Z 16V
C656 4030095718 CERAMIC 100P J 50V
C660 4030289919 CERAMIC 560P J 50V
C666 4030683311 CERAMIC 0.033U K 25V
C670 4030708816 CERAMIC 1500P K 50V
C671 4032121712 CERAMIC 2.2U Z 16V
C672 4030734211 CERAMIC 3900P K 50V
D153 4070041020 DIODE DCC010
D251 4071763713 VARACTOR DI KV1832C-TR
IC351 4094678008 IC MC13109AFTA
L151 6450063848 INDUCTOR, 0.47U K #
L252 6450063879 INDUCTOR, 0.82U K
L253 6450014543 INDUCTOR, 1.5U K #
L254 6450021640 INDUCTOR, 1.8U K #
L255 6140286700 FILTER
L256 6450063886 INDUCTOR, 1U K #
PCB01 6143056652 PWB, REMOTE MAIN
Q151 4050459128 TR 2SK543-4-TB
Q251 4050845010 TR 2SC3357-RE-T1
Q252 4050158724 TR 2SC2812-L6-TB
Q253 4050174021 TR 2SC3142-J4-TB
REMOTE MAIN PWB ASSY
REF. NO. PART NO. DESCRIPTION
R001 4010375014 MT-GLAZE R0.000 ZA 1/10W
R003 4010354118 MT-GLAZE R0.000 ZA 1/8W
R152 4010375212 MT-GLAZE 100 JA 1/10W
R154 4010379319 MT-GLAZE 18K JA 1/10W
R155 4010377919 MT-GLAZE 1.5K JA 1/10W
R156 4010387710 MT-GLAZE 5.6K JA 1/10W
R160 4010375410 MT-GLAZE 1K JA 1/10W
R168 4010386317 MT-GLAZE 470 JA 1/10W
R170 4010371719 MT-GLAZE 68 JA 1/8W
R171 4010388915 MT-GLAZE 68 JA 1/10W
R251 4010385112 MT-GLAZE 3.9K JA 1/10W
R253 4010390512 MT-GLAZE 82K JA 1/10W
R254 4010383415 MT-GLAZE 33 JA 1/10W
R255 4010375717 MT-GLAZE 100K JA 1/10W
R259 4010375618 MT-GLAZE 10K JA 1/10W
R260 4010361611 MT-GLAZE 2.2K JA 1/8W
R261 4010382111 MT-GLAZE 2.7K JA 1/10W
R262 4010380612 MT-GLAZE 220 JA 1/10W
R264 4010380711 MT-GLAZE
R266 4010385518 MT-GLAZE 4.7 JA 1/10W
R350 4010364711 MT-GLAZE 330 JA 1/8W
R351 4010382210 MT-GLAZE 27K JA 1/10W
R352 4010387819 MT-GLAZE 56K JA 1/10W
R354 4010382319 MT-GLAZE 270K JA 1/10W
R651 4010390611 MT-GLAZE 820K JA 1/10W
R656 4010378015 MT-GLAZE 15K JA 1/10W
R658 4010376912 MT-GLAZE 120K JA 1/10W
R661 4010380919 MT-GLAZE 220K JA 1/10W
R662 4010383712 MT-GLAZE 33K JA 1/10W
R663 4010378114 MT-GLAZE 150K JA 1/10W
R666 4010355214 MT-GLAZE 10K JA 1/8W
R680 4010390413 MT-GLAZE 8.2K JA 1/10W
T151 6142470978 TRANS, RF
T152 6450387517 TRANS, RF 31.3MHZ
T153 6450329395 TRANS, OSC, 19.5MHZ
T250 6142470985 TRANS, RF
or TRANS, RF
T251 6142416792 TRANS, RF
T252 6142416792 TRANS, RF
T253 6450280740 TRANS, OSC, 49.8MHZ
T351 6450313264 TRANS, IF, 455KHZ
VR351 6450110856 VR, SEMI, 100K N
VR651 6450119828 VR, SEMI, 300K N
XF351 6140305074 I.F FILTER
or 6140305081 I.F FILTER
or 6140305098 I.F FILTER
or 6140305104 I.F FILTER
XF352 6450111600 CERAMIC FILTER 455KHZ
or 6142613764 CERAMIC FILTER
X151 6450280795 OSC, CRYSTAL 10.24MHZ
REF. NO. PART NO. DESCRIPTION
101 6142618936 TERMINAL
102 6142394304 COVER
103 6143068655 CABINET
104 6143076575 ASSY, CABINET, BOTTOM
112 6142904275 CORD, 2P CONNECTOR
105 6143068747 REFLECTOR
106 6143068761 BUTTOM, SPEAKER
107 6142417928 MOUNT-E
108 6143068754 SPACER, SHEET, SPK
109 6143068761 SPACER, SHEET, INT
110 6143068624 BUTTOM, PAGE
111 6143068693 DEC, WINDOW
117 6143068785 WEIGHT
201 6143068662 CABINET
202 6143076599 ASSY, LID, BATTERY
203 6143069058 BUTTOM RUBBER
204 6143068686 CABINET REAR
205 6143068709 HOLDER ANTENNA
206 6141275000 SPECIAL WASHER
211 6142628683 SPACER CUSHION
212 6143036135 SPACER
213 6143072362 SPACER
214 6143068730 PIPE
216 6142156964 CUSHION
CLT-99/SS (S/M) 6 12/7/00, 9:31 AM12

-23-
-22-
PARTS LIST
PACKING & ACCESSORIES
REF. NO. PART NO. DESCRIPTION
003 6143085409 CARTON CASE, INNER
004 6143085393 CASE, OUTER
005 6142380857 LABEL, BAR CODE
006 6142380864 LABEL, BAR CODE
008 6143085430 INSTRUCTION MANUAL
010 6143085447 INSTRUCTIONMANUAL,
SHEET
015 6143085416 CUSHION PAD
016 6143081050 LABEL, POP
019 6143085423 CUSHION PAD
020 CUSHION PAD
215
!
BATTERY RECHARGE
or
!
6142224922 BATTERY, RECHARGE
!
6450124860 CABLE, MODULAR
!
CABLE, MODULAR
!
6450300738 PLUG, ADAPTOR AC
!
6450386749 ADAPTOR, AC-DC
REMOTE ANT PWB ASSY
REF. NO. PART NO. DESCRIPTION
274 ASSY, PWB REMOTE ANT
L152 6450063886 INDUCTOR,1U K #
PCB02 PWB, REMOTE ANT
REMOTE CONTROL PWB ASSY
REF. NO. PART NO. DESCRIPTION
273 ASSY, PWB, REMOTE CONT
CNS1 6450058646 SOCKET, 16P
CN951 6142975206 TERMINAL
C001 4032070515 CERAMIC 0.47U Z 16V
C004 CERAMIC 0.47U Z 16V
C008 4030680419 CERAMIC 0.1U Z 25V
C010 4030087416 CERAMIC 10P D 50V
C011 4030088017 CERAMIC 10P D 50V
C020 4030126818 CERAMIC 15P J 50V
C099 4030695611 CERAMIC 0.01U K 50V
C689 4032968119 TA-SOLID 10U M 10V
C689 TA-SOLID
C699 4031497313 CERAMIC 0.47U Z 16V
D004 407299316 LED BR1112H-730-TR
D006 4072099415 LED PY1112H-730-TR
D098 DIODE KDS181-RTK
D098 4070034517 DIODE DAP202K-T-96
D099 4071794618 ZENER DIODE UDZ5.6B-TE-17
IC001 41034767406 IC UPD750008GB-F38-3BS
IC003 4094709613 IC XC61CN2702MR
MIC01 6142454275 MICROPHONE
PCB01 6143056638 PWB, REMOTE CONT
Q001 TR KTA1298-Y-RTK
or 4050077718 TR 2SB624-BV4-T1
or 4050802429 TR 2SB624-BV5-T1
or TR 2SB815-B6-TB
Q002 4051469710 TR KTA1504GR-RTK
or 4050055528 TR 2SA812-M6-T1B
or 4050026726 TR 2SA1179-M6-TB
or 4050020318 TR 2SA1037K-T96-R
REMOTE ANT PWB ASSY
REF. NO. PART NO. DESCRIPTION
Q699 TR KTC3875-GR-RTK
or 4050144519 TR 2SC2412K-T96-R
or 4050158724 TR 2SC2812-L6-TB
R010 4010375717 MT-GLAZE 100K JA 1/10W
R015 4010361710 MT-GLAZE 22K JA 1/8W
R017 4010355214 MT-GLAZE 10K JA 1/8W
R018 4010375410 MT-GLAZE 1K JA 1/10W
R019 4010380919 MT-GLAZE 220K JA 1/10W
R020 4010383613 MT-GLAZE 3.3K JA 1/10W
R024 4010373713 MT-GLAZE 820 JA 1/8W
R025 4010380711 MT-GLAZE 2.2K JA 1/10W
R026 4010354613 MT-GLAZE 100 JA 1/8W
R027 4010375212 MT-GLAZE 100 JA 1/10W
R030 4010390314 MT-GLAZE 820 JA 1/10W
R037 4010389219 MT-GLAZE 6.8K JA 1/10W
R042 4010370415 MT-GLAZE 56K JA 1/8W
R046 4010355412 MT-GLAZE 100K JA 1/8W
R095 4010387819 MT-GLAZE 56K JA 1/10W
R099 4010368313 MT-GLAZE 4.7K JA 1/8W
R100 4010354118 MT-GLAZE R0.000 ZA 1/8W
R201 4010375014 MT-GLAZE R0.000 ZA 1/10W
R657 MT-GLAZE 330K JA 1/8W
R689 4010382111 MT-GLAZE 2.7K JA 1/10W
R694 4010375717 MT-GLAZE 100K JA 1/10W
R695 4010380711 MT-GLAZE 2.2K JA 1/10W
R698 4010383415 MT-GLAZE 33 JA 1/10W
R699 4010383514 MT-GLAZE 330 JA 1/10W
X002 6142562109 RESONATOR, XTAL
TROUBLE SHOOTING
a. The base station does not operate.
1. Is theAC adaptor connected to an AC line?
Is the jack (DC 12V) connected to the base station?
YES
2. Is the voltage of C of Q908, Q904 12V or higher? Is the voltage of AC adaptor output 12V?
YES Check AC adaptor.
3. Is the voltage of E of Q908 10.4V? Check Q908, D907.
YES
4. Is the voltage of E of Q905 6V? Check D905,Q905.
YES
5. Is the voltage of pin (58) of IC401 5.4V? Check D401.
YES
6. Is the level of pin (7) of IC401 “High”? Check IC402.
YES
7. Is the frequency of pin (8) of IC401 3.58MHz? Check the OSC, circuit include X401.
YES
8. Is the level of pin (31) of IC401 “Low”? Check D403, Q401.
b. The handset does not operate.
1. Is the voltage of pin (39) of IC001 3.3V or higher? Check battery.
YES Check connector (CN001, CNS1 and CNP1)
2. Is the level of the reset terminal of pin (20) of IC001 “High”? Check IC003.
YES
3. Is the frequency of pin (22) of IC001 “4.093MHz”? Check X002 and IC001.
c. The security code cannot be registered. (Base Station)
(Voice communications are not possible by pushing the TALK button. The unit does not link).
1. Is the level of pin (27) of IC401 “Low”? Check charger terminals and Q901.
YES
2. Is a carrier signal being output to the antenna? Is the level of collector Check Q201,
YES of Q204 “High”? Q202, Q203
NO and Q220.
Is the level of pin (6) of IC401 “Low”?
YES NO
Check Q204. Check IC401 and IC402.
3. Is a modulation signal (30MHz) IsTx data being output Check IC401.
being output to the antenna? to pin (13) of IC401.
YES YES
Check IC301 and D202.
4. Is Rx data being input to pin (30) of IC401?
YES NO
Check IC401.
5. Is Rx data being output to pin (17) of IC301? Check Q101 and IC301.
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
CLT-99/SS (S/M) 6 12/1/00, 3:18 PM13

-25-
-24-
TROUBLE SHOOTING
NO
NO
NO
NO
YES NO
NO
NO
NO
NO
NO
NO
NO
d. The security code cannot be registered. (Handset)
(Voice communications are not possible by pushing the TALK button. The unit does not link).
1. Is the level of pin (32) IC001 “High”? Check charger terminals, D099 and D098.
YES
2. Is the carrier signal being Is there voltage in Is the level of pin (27) of IC001 “Low”?
output to the antenna? terminal (C) of Q001?
YES YES YES NO
Is there voltage in terminal (C) of Q254? Check Q001. Check IC001.
YES NO
Check Q251, Q252, Q253 Check Q254 and D251.
3. Is a modulation signal (49MHz) Is Tx data being output to Check IC001.
being output to the antenna? pin (26) of IC001.
YES YES
Check D251.
4. Is Rx data being input to pin (37) of IC001? Is there voltage in terminal (C) of Q002.
YES YES NO
Check IC001. Is Rx data being output to pin (15) of IC351? Is the level of pin (25) Check IC001.
of IC001 “Low”?
Check IC001. Check Q151 and IC351. YES
Check Q002.
e. Transmission signal.
Handset
1. Does the transmission signal reach pin (41) of IC351? Check MIC.
YES
2. Does the transmission signal reach pin (47) of IC351? Check IC351.
YES
Base Station
3. Does the transmission signal reach pin (25) of IC301? Check IC301.
YES
4. Does the transmission signal reach pin (18) of IC301? Check IC301.
YES
5. Does the transmission signal reach telephone line side
of T901? YES
Check T901, Q702, Q701, IC701 and Q709.
NO
NO
NO
NO
TROUBLE SHOOTING
NO
NO
NO
NO
YES
YES
NO
NO
NO
YES
f. No voice signal is emitted during voice communications of handset ear speaker. (TALK MODE)
Base Station
1. Is there voltage in the T901 telephone line? Is the switch (RY901) Check L901, L902,
YES “ON”? CN901 and NL901.
2. Does the voice signal reach secondary of T901? Is the level of pin (48) of Check IC401.
YES NO IC401 “Low”?
Check T901. Is the level of collector Check Q903.
Q903 “High”?
3. Does the voice signal reach pin (45) of IC301?
Check Relay.
YES NO
Check IC701.
4. Does the voice signal reach pin (50) of IC301? Check IC301.
YES
Handset
g. The number cannot be dialed.
g-1. PULSE MODE
1. Is the High/Low signal being emitted to pin (48) of IC401? Check IC401.
YES
2. Is Q903 switching? Check Q903.
YES
Check Relay, RY901.
g-2. TONE MODE
1. Does the TONE signal reach pin (14) of IC705? Check IC705 and IC401.
YES
2. Does the TONE signal reach pin (B) of Q702? Check D705 and D706.
YES
3. Does the TONE signal reach secondary of T901? Check Q702 and Q701.
YES
4. Does the TONE signal reach Telephone Line? Check T901, L901, L902 and NL901.
CLT-99/SS (S/M) 6 12/1/00, 3:18 PM14

-27-
-26-
TROUBLE SHOOTING
NO
h. The ringer does not ring.
Base Station
1. Are the Handset and Base station linked? Check refer to the section (c) and (d).
YES
2. Does the ringer signal reach pin(1) and (2) of IC901? Check CN901, L901, L902, D901, D902 and NL901.
YES
3. Is the High/Low signal being emitted to pin (3) and (4) Check IC901.
of IC901? YES
4. Is the High/Low signal being emitted to pin (28) of IC401? Check Q902.
YES
5. Is the ring TONE signal being emitted to pin (39) Is the S401 (RINGER) set to the “ON” position?
of IC401? YES YES
Check IC401.
6. Is the ring TONE signal being emitted to pin (8) Is the level of pin (1) of IC703 “Low”?
and (5) of IC703? YES NO
YES
7. Check speaker, CN703. Check IC703. Check IC401.
Handset
1. Is the ringer tone signal being output from pin (43) of IC001? Check IC001.
YES
2. Is the ringer tone signal being reached to (B) of Q699? Check Q699 and D699.
YES
3. Check BZ699.
(i-1) (i-2)
NO
NO
NO
NO
NO
NO
NO
NO
TROUBLE SHOOTING
YES
j. The intercom does not operate.
1. Does the speaker phone operate? Refer to the section on the speaker phone signal (i).
YES
2. Is the level of pin (23) of IC401 “High” ? Check IC401.
YES
3. Does the voice communication of handset? Refer to the station (e) and (f).
YES
Receiving signal (Voice signal)
YES
1. Is the signal from the handset being output to pin (18) in IC301? Check IC301.
YES
2. Does the voice signal reach pin (C) Q704? Check Q704, Q710.
YES
3. Does the voice signal reach pin (8) and (5) IC703? Is the level of pin 1 of IC703 “Low”?
YES YES NO
Check IC703. Check IC401.
4. Does the voice signal reach terminal of speaker? Check speaker and speaker connector.
Transmission signal YES
1. Does the microphone signal reach pin (23) IC706? Check IC706.
YES
2. Does the transmission signal reach pin (45) IC301? Check IC701, IC301.
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
i. The speaker phone does not operate.
1. Are voice communications with the handset possible? Refer to the station (e) and (i-1).
YES (e) Transmission signal. (i-1) Receiving signal.
2. Is the level of pin (22) of IC401 “High”? Check IC401.
YES
i-1. Receiving signal (Voice signal)
1. Does the receiving signal reach pin (3) IC701? Is the level of pin (22) of Check IC401.
IC401 “High”?
YES YES
2. Does the receiving signal reach pin (14) IC706? Check IC706 & Q704. Check IC701.
YES
3. Does the receiving signal reach pin (8) and (5) IC703? Is the level of pin (1) of IC703 “Low”?
YES YES NO
4. Check the speaker and speaker connector. Check IC703. Check IC401.
i-2. Transmission signal
1. Is the transmission signal being input to both ends Check MIC and D701.
of the microphone? YES
2. Does the transmission signal reach pin (23) IC706? Check IC706.
YES
3. Does the transmission signal reach pin (1) IC701? Is the level of pin (22) of Check IC401.
IC401 “High”?
YES
4. Does the transmission signal reach pin (C) Q701? Check Q701,Q702. Check IC701.
YES
5. Refer to the station (e).
(e) Transmission signal.
NO
NO
NO
NO
NO
CLT-99/SS (S/M) 6 12/1/00, 3:18 PM15

-29-
-28-
IC BLOCK DIAGRAM
IC401 UPD75108GF-N54-3BE (MICRO PROCESSOR) PIN NAME FUNCTION (QFP64)
PORT NO. PIN NAME FUNCTION STATUS ACTIVE
1 P41 FLASH TIME 100/ 700 = H I
2 P40 MC13109FB STATUS I
3 P53 NOT USED O
4 P52 DIAL LED O H
5 P51 NOT USED O L
6 P50 Tx POWER O L
7 RESET RESET I L
8 X2 XTAL OUT O
9 X1 XTAL IN I
10 P63 NOT USED O
11 P62 NOT USED O
12 P61 KS58015 TEN O H
13 P60 Tx DATA O
14 P73 KS58015 D3 O
15 P72 KS58015 D2 O
16 P71 KS58015 D1 O
17 P70 KS58015 D0 O
18 P83 NOT USED O
19 P82 NOT USED O
20 P81 H/ F2 O H
21 P80 H/ F1 O H
22 P93 SPK CTRL O H
23 P92 INT CTRL O H
24 P91 TEL CTRL O H
25 P90 BATTERY CHECK O
26 VSS GROUND GND
27 P13/INT3 CHARGE DETECT I L
28 P12/INT2 RINGING DETECT I L
29 P11/INT1 TONE/ PULSE TONEACTIVE HI I
30 P10/INT0 Rx DATA I
31 PTH03 AC LOW CHECK I
32 PTH02 MAKE/ BREAK 33/ 39 = L I
33 PTH01 NOT USED I
34 PTH00 NOT USED I
35 T10 BATTERY DETECT 1 I
36 T11 TEST I
37 T23 SPK +B O L
38 P22/PCL NOT USED O
39 P21/PTO1 BEEP OUT O
40 P20/PTO0 BEEP CTRL O H
41 P03/SI RINGER ON/ OFF I
42 P02/SO MC13109 DATA I L
43 P01/SCK MC13109 CLOCK I
44 P00/INT4 AUTO SCAN 1 L
45 P123 NOT USED O
46 P122 NOT USED O
47 P121 MC13109 CHIP ENABLE O
48 P120 RELAY O L
49 P133 SPK LED O L
50 P132 INT LED O L
51 P131 POWER FAILURE LED O
52 P130 CHARGE/ IN USE LED O
53 P143 KEY MATRIX OUT O
54 P142 KEY MATRIX OUT O
55 P141 KEY MATRIX OUT O
56 P140 KEY MATRIX OUT O
57 NC NC X
IC BLOCK DIAGRAM
PORT NO. PIN NAME FUNCTION STATUS ACTIVE
58 VDD VDD X
59 P33 KEY MATRIX IN I
60 P32 KEY MATRIX IN I
61 P31 KEY MATRIX IN I
62 P30 KEY MATRIX IN I
63 P43 CLT-99SS ACTIVE LOW I
64 P42 NOT USED I
MICON PORT NAME P30 P31 P32 P33
P140 SPK 3 2 1
P141 R/P 6 5 4
P142 FLASH 9 8 7
P143 INT # 0 ✱
KEY MATRIX
IC706 MC33219AP (Voice Switched Speakerphone)
IC702 MC34119M (Low Power Audio Amplifier) NJM2113M-TE1
CLT-99/SS (S/M) 6 12/1/00, 3:18 PM16

-31--30-
IC001 UPD750008GB-F38-3BS (MICRO PROCESSOR) PIN NAME FUNCTION (QFP44)
IN/OUT P50 P51 P52 P53
P60 1 4 7 ✱
P61 2 5 8 0
P62 3 6 9 #
P63 FLASH RINGER VOL CH R/P
P11 INT MEMO TALK END
NO. PORT NAME NO. PORT I/O
1 P72/KR6 RING SW RINGER SWITCH H I(I/O)
2 P71/KR5 TEST TEST MODE SWITCH L I(I/O)
3 P70/KR4 SUB OSC SW SUB CLOCK SW H I(I/O)
4 P63/KR3 KEY IN KEY MATRIX INPUT I(I/O)
5 P62/KR2 KEY IN KEY MATRIX INPUT I(I/O)
6 P61/KR1 KEY IN KEY MATRIX INPUT I(I/O)
7 P60/KR0 KEY IN KEY MATRIX INPUT I(I/O)
8 P53 KEY OUT KEY MATRIX STROBE OUT O(O)
9 P52 KEY OUT KEY MATRIX STROBE OUT O(O)
10 P51 KEY OUT KEY MATRIX STROBE OUT O(O)
11 P50 KEY OUT KEY MATRIX STROBE OUT O(O)
12 NC
13 P43 TALK LED TALK LED CONTROL L O(I/O)
14 P42 NOT USED
15 P41 BUZ CONT BEEP SIGNAL CONTROL O(I/O)
16 P40 DIAL LED DIAL LED CONTROL L O(I/O)
17 VSS POWER SUPPLY (GND)
18 XT1 SUB CLK SUB CLOCK IN (32.768KHz)
19 XT2 SUB CLK SUB CLOCK OUT (32.768KHz)
20 RESET SYSTEM RESET INPUT
21 X1 MAIN CLK SYSTEM CLOCK IN (4.093MHz)
22 X2 MAIN CLK SYSTEM CLOCK OUT (4.093MHz)
23 P33 BATT LOW LED BATTERY LOW LED CONTROL L O(I/O)
24 P32 CD AUTO SCAN SIGNAL LEVELDETECT L I(I/O)
25 P31 Rx POWER Rx POWER CONTROL L O(I/O)
26 P30 Tx DATA TRANSMIT DATA OUTPUT (3-ST) O(I/O)
27 P81 Tx POWER Tx POWER CONTROL L O(I/O)
28 P80 PLL CE MC13109 AFTA DATA SET O(I/O)
29 P03 VDD POWER SOURCE (+B) O(I/O)
30 P02/SO PLL DA MC13109 AFTA FB DATA O(I/O)
31 P01/SCK PLL CK MC13109 AFTA DATA CLOCK O(I/O)
32 P00/INT4 CHARGE CHARGE DETECT H I(I)
33 P13/T10 5CH/ 10CH SW 5CH/ 10CH SWITCH (H = 5CH) O(I/O)
34 NC
35 P12/INT2 GND GROUND
36 P11/INT1 KEY IN KEY MATRIX INPUT I(I)
37 P10/INT0 Rx DATA Rx DATA INPUT I(I/O)
38 VDD POWER SUPPLY @ (VDD)
39 VDD POWER SUPPLY @ (VDD)
40 P23/BUZ NOT USED
41 P22 NOT USED
42 P21 BUZZER LEVEL CONTROL BUZZER LEVEL CONTROL L O(I/O)
43 P20 BUZZER BUZZER SIGNAL OUTPUT O(I/O)
44 P73/KR7 BATT LOW BATTERY LOW DETECT L O(I/O)
KEY MATRIX
IC BLOCK DIAGRAM IC BLOCK DIAGRAM
IC301 MC13109FB Internal I/O Block Diagram
IC701 MC14066BF (ANALOG SWITCH)
1 2 3 4 5 6 7
14 13 12 11 10 9 8
GND
VDD
CLT-99/SS (S/M) 6 12/1/00, 3:18 PM17

-32- -33-
VOLTAGE OF IC & TRANSISTOR
* REMOTE MAIN
IC001 UPD750008
Transistor No. Q001 Q002 Q003 Q151 Q251
Measuring Pin Name E C B E C B E C B E C B E C B
Talk Mode 3.83 3.80 3.19 3.84 3.81 3.15 3.82 3.75 3.09 3.73 0.40 0.03 0.01 5.25 0.07
Standby Mode 3.83 0.00 3.75 3.84 0.00 3.80 3.83 0.00 3.26 1.12 0.00 0.00 0.00 3.84 0.00
Transistor No. Q252 Q253 Q254 Q697 Q699
Measuring Pin Name E C B E C B E C B E C B E C B
Talk Mode 0.01 3.94 0.59 0.03 3.06 0.76 0.96 2.85 1.20 3.80 3.82 3.78 0.01 3.78 0.09
Standby Mode 0.00 3.84 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.83 3.83 3.82 0.00 3.83 0.00
.......................................................................................................................................................................................................................
......................................................................................................................................................................................................................
......................................................................................................................................................................................................................
......................................................................................................................................................................................................................
* BASE MAIN
IC705 KS58105D
Pin No. 1 2 3 4567891011121314
Talk Mode 5.45 0.01 5.02 5.02 0.00 1.75 5.45 0.01 0.01 0.01 0.01 0.01 0.01 0.52
Standby Mode 5.51 0.00 5.19 5.19 0.00 1.80 5.51 0.00 0.00 0.00 0.00 0.00 0.00 0.00
...........................................................................................................................................................................................
...........................................................................................................................................................................................
IC706 MC33219ADW
Pin No. 1 2 3 45678910111213141516
Talk Mode 2.75 2.32 2.60 2.32 2.77 2.79 2.71 0.00 0.03 2.45 2.32 2.67 0.00 2.79 2.51 0.02
Standby Mode 2.75 2.82 2.65 2.81 2.77 2.79 2.75 0.00 0.00 2.50 2.82 2.67 0.00 2.80 2.52 0.02
Pin No. 17 18 19 20 21 22 23 24
Talk Mode 1.04 0.00 2.78 2.91 2.90 2.90 2.80 6.04
Standby Mode 0.10 0.00 2.79 2.79 2.78 2.78 2.80 6.08
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
Transistor No. Q101 Q201 Q202 Q203 Q204
Measuring Pin Name E C B E C B E C B E C B E C B
Talk Mode 2.89 0.39 0.02 0.02 6.25 0.16 3.09 5.58 3.30 0.00 5.65 0.56 6.03 5.99 5.37
Standby Mode 3.27 0.38 0.00 0.00 15.88 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6.10 0.00 5.94
Transistor No. Q220 Q401 Q402 Q701 Q702
Measuring Pin Name E C B E C B E C B E C B E C B
Talk Mode 4.07 13.53 4.39 0.00 0.00 0.69 0.00 4.73 0.00 0.91 4.12 1.53 0.11 2.27 0.63
Standby Mode 0.00 15.85 0.00 0.00 0.00 0.71 0.00 4.73 0.00 0.91 4.13 1.55 0.10 2.26 0.67
Transistor No. Q704 Q708 Q709 Q710 Q901
Measuring Pin Name E C B E C B E C B E C B E C B
Talk Mode 0.20 2.54 0.81 0.00 -0.04 0.57 0.00 1.49 0.00 0.00 0.02 0.68 0.00 4.56 -0.03
Standby Mode 0.19 2.50 0.82 0.00 0.00 0.62 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4.52 0.00
Transistor No. Q902 Q903 Q904 Q905 Q908
Measuring Pin Name E C B E C B E C B E C B E C B
Talk Mode 0.00 4.45 0.00 10.27 10.22 9.50 9.37 13.06 9.71 6.06 10.24 6.70 10.24 11.90 10.91
Standby Mode 0.00 4.49 0.00 10.50 0.00 10.40 9.35 15.90 9.78 6.09 10.53 6.71 10.53 15.06 11.15
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
IC301 MC13109AFB
Pin No. 1 2 345678910111213141516
Talk Mode 2.13 2.34 4.63 1.44 0.01 2.58 4.56 1.78 5.08 0.06 5.09 0.08 0.25 0.03 -0.26 -0.36
Standby Mode 2.25 2.47 4.91 1.42 0.00 0.01 4.83 4.91 5.39 0.02 5.39 0.00 0.00 0.01 4.52 0.00
Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
Talk Mode unstable 2.14 2.15 2.29 4.63 3.95 2.28 2.23 2.45 0.81 0.06 4.60 4.63 3.81 3.81 3.77
Standby Mode 2.46 0.00 0.00 0.00 4.91 4.20 0.10 0.11 2.09 0.20 0.00 4.95 4.91 4.04 4.04 4.03
Pin No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Talk Mode 0.00 3.59 4.69 2.26 3.90 4.65 4.66 4.66 -0.01 1.41 0.00 2.22 0.02 2.33 4.57 2.25
Standby Mode 0.00 3.67 4.95 2.38 3.77 4.93 4.93 4.93 0.45 1.41 0.00 0.00 0.00 0.00 4.82 0.00
Pin No. 49 50 51 52
Talk Mode 2.25 2.29 0.00 0.12
Standby Mode 0.00 0.00 0.00 0.00
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
IC401 UPD75108GF
Pin No. 1 2 345678910111213141516
Talk Mode 4.49 0.03 0.01 0.01 5.35 0.04 5.47 2.73 1.83 0.01 0.01 0.01 2.30 0.01 0.01 0.01
Standby Mode 4.50 0.01 0.00 0.00 5.37 5.38 5.48 2.74 1.84 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
Talk Mode 0.01 0.01 0.01 0.01 5.32 0.01 0.01 5.37 0.01 0.01 4.10 4.10 4.26 2.89 0.26 0.16
Standby Mode 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4.46 4.49 4.50 2.60 0.24 4.46
Pin No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Talk Mode 1.00 0.71 2.55 4.31 5.34 0.02 0.02 5.33 0.25 5.33 5.33 0.08 0.03 0.03 0.05 0.11
Standby Mode 0.03 0.03 0.00 4.49 5.36 0.00 0.00 5.36 0.23 5.36 5.36 4.50 0.00 0.00 0.03 10.33
Pin No. 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
Talk Mode 2.45 3.87 1.77 unstable 0.03 0.03 0.03 0.01 5.36 5.36 4.95 4.98 4.98 4.98 0.90 0.90
Standby Mode 2.45 3.91 0.01 3.97 0.00 0.00 0.00 0.00 5.39 5.39 5.00 5.01 5.01 5.01 0.00 0.00
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
IC402 XC61AC3702MR IC901 PS2505
Pin No. 1 2 3
Talk Mode 0.00 5.48 5.48
Standby Mode 0.00 5.52 5.52
...............................................................
...............................................................
IC701 MC14066
Pin No. 1 2 3 4567891011121314
Talk Mode 0.70 0.00 0.00 0.00 0.00 5.38 0.00 0.00 0.00 0.06 0.00 0.00 0.00 6.07
Standby Mode 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6.08
IC703 NJM2113M
Pin No. 1 2 3 45678
Talk Mode 5.39 2.67 2.35 2.05 1.90 6.06 0.00 1.90
Standby Mode 5.42 2.64 2.36 2.09 1.90 6.08 0.00 1.90
..........................................................................................................................
.......................................................................................................................
Pin No. 1 2 3 4
Talk Mode 0.00 0.00 0.09 6.08
Standby Mode 0.00 0.00 0.00 6.08
..........................................................................
..........................................................................
VOLTAGE OF IC & TRANSISTOR
Pin No. 1 2 345678910111213141516
Talk Mode 2.10 2.62 2.09 3.13 2.75 3.00 2.72 0.00 0.00 0.00 0.00 0.56 0.04 2.32 0.09 3.31
Standby Mode 3.50 3.50 3.50 3.50 3.51 3.50 3.50 0.00 0.00 0.00 0.00 0.00 2.45 0.00 0.00 3.25
Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
Talk Mode 0.00 0.00 2.30 3.15 0.94 1.80 3.81 0.90 0.02 2.21 0.02 0.02 3.81 3.79 2.79 2.19
Standby Mode 0.00 0.00 3.81 3.12 0.93 1.82 3.84 3.50 3.84 0.00 3.84 0.00 3.84 0.00 3.84 0.00
Pin No. 33 34 35 36 37 38 39 40 41 42 43 44
Talk Mode 2.18 0.36 0.01 3.29 1.63 3.79 3.79 3.79 0.02 3.79 0.02 2.67
Standby Mode 0.00 0.00 0.00 3.49 3.48 3.84 3.84 3.83 0.00 3.84 0.00 3.48
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
IC003 XC61CN2702MR
Pin No. 1 2 3
Talk Mode 0.01 3.76 3.13
Standby Mode 0.00 3.80 3.12
...............................................................
...............................................................
IC351 MC13109AFTA
Pin No. 1 2 3 45678910111213141516
Talk Mode 1.63 1.86 3.71 1.13 0.00 2.03 3.36 1.42 2.83 2.84 2.77 0.70 -0.33 1.87 1.78 1.73
Standby Mode 1.68 3.87 3.85 1.04 0.00 0.08 3.80 3.84 0.00 0.00 3.85 3.85 3.50 3.50 3.50 0.00
Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
Talk Mode 1.72 0.45 3.42 2.69 1.71 1.71 1.31 0.63 3.44 3.42 2.63 2.63 2.63 0.00 2.17 3.43
Standby Mode 0.00 0.00 3.85 3.16 0.00 0.00 0.86 0.00 3.88 3.85 3.06 3.06 3.06 0.00 3.06 3.87
Pin No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Talk Mode 1.63 2.27 3.41 3.41 0.31 0.31 0.90 0.00 1.70 1.71 1.68 3.35 1.66 1.70 1.69 1.28
Standby Mode 1.85 3.20 3.87 3.87 0.35 0.35 0.85 0.00 0.00 0.00 0.00 3.80 0.00 0.00 0.00 1.29
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
....................................................................................................................................................................................................................
CLT-99/SS (S/M) 6 12/1/00, 3:18 PM18

-35--34-
BLOCK DIAGRAM (HANDSET)
CLT-99/SS (S/M) 6 12/1/00, 3:18 PM19

-37--36-
BLOCK DIAGRAM (BASE STATION)
CLT-99/SS (S/M) 6 12/1/00, 3:18 PM20