Sanyo CLT-538, CLT-538X Service Manual

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Page 1

FILE NO.

Service manual

SPECIFICATIONS

Transmitting frequency

Base station: .. 30.075-30.300 MHz

Handset: ........

39.775-40.000 MHz

Receiving frequency

Base station: .. 39.775-40.000 MHz

Handset: ........30.075-30.300 MHz

Noise Reduction .................

Compander IV

Memory Dia 1...................... 10-number

Channel Access ................. 10ch

Security Codes ................... 10 Milion(random)

Continuous Stanby ............. 14-days

Quick Talk Access .............. yes

Flash

....................... yes

Ring control ....................... yes

Specifications subject to change without notice.

Cordless Telephone

CLT-538X (AU) CLT-538X (NZ) CLT-538 (FW)

PRODUCT CODE No. 16320396 (CLT-5381UAU) 16320391 (CLT-538WNZ) 16320395 (CLT-538/RU)

Hearing-Aid Compatible . . yes

Redial/Pause ...................... yes

Tone/Pulse ....................... yes

Antenna

....................... Rod/Rubber

Power Source

Base station:

Handset:

Dimensions

Base station: Handset:

Accessories ....................

AC adaptor AC 230-240V, 50Hz(AU/NZ) AC 220V, 50 Hz(RU) DC9V Ni-Cd battery: 3.6V, 270 mAH

158 (W) x 58 (H) x 232(D) mm 55 (W) x198 (H) x 53 (D) mm (Without antenna)

AC adaptor Telephone line cord

Instruction manual Number Memory index Sheet Battery Pack

REFERENCE

No. SM9OO11O

Page 2

ADJUSTMENT

CAUTION :DURING Alignment, OPEN ''AN7PA~ERN MARKED WlTH''SHOR7SlLK JUST LIKE MENTIONED

AT PAGE “PARTS LOCATION”, IF RUBBER ANTIS CONNECTED.

1.ALIGNMENT FOR REMOTE UNIT

1-1. Tx/Rx VCO & Tx Freq.

Test Equipment

. Digital Voltmeter “ DC Power Supply (DC 3.8 V) “ Frequency Counter

Unit Condition

a) Disconnect Ni-Cd battery which feeds 3.8 V from power supply terminal. b) Set unit to “TEST” mode by shorting test point TPOO1 and TPO02 together. 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 10ch. e) Connect digital voltmeter to Tx/Rx VCO terminal points.

f) Align T253 (Tx) to obtain 2.2~0.l V DC reading from digital voltmeter respectively.

[

g) AlignT153 (Rx) to obtain 1.5t0.l V DC reading from digital voltmeter respectively. h) Tx FREQUENCY ..” Confirm the Tx Freq is 40.000 MHz*l .2KHz (1Och) from Freq. counter.

Adjustment

Unit

IC351

6 PIN

Tx VCO

Digital

Frequency

Ant.(H)

Counter

Ant.(E)

39 PIN Rx VCO r ‘x

Voltmeter

TEsT(TPoo1&TPoo2) Gnd

I I

STEP

CONDITION I CH I

ADJUST

ADJUSTED VALUE

SPECIFICATION

[

1.Tx VCO

Tx VCO side 10

T253 2.20V

2.20V * O.lv

2. Rx VCO

Rx VCO side 10

T153

.50V 1.50V k O.lv

3. Tx Frea.

10 -

40.000MHZ * 1.2KHZ

-1-

Page 3

ADJUSTMENT

l-2.TRANsMll-rlNG

Test Equipment

“ RF Electronic Voltmeter “ Linear Detector .

DC Power Supply (DC 3.8 V)

Unit Condition

a) Push “FLASH” Key. The CH will turn to 7th. Then Rx MUTE is ON. bj Tx POWER -

c) Tx MODULATION

d) Tx DATA

Adjustment (T-11

Adjustment (T-2)

. . .

. . . . . .

. Frequency Counter . AF Oscillator “ Dummy Load (50(2)

Disconnect Frequency Counter from ANT pin. Connect RF electronic voltmeter to ANT test pin.(50 Q probe) Confirm that the Tx power level is 6.0&3dBm at RF voltmeter. Disconnect RF electronic Voltmeter from ANT test pin and connect

Linear detector to ANT test pin.

Inject AF oscillator (1KHz, 10mV) to microphone input. Align VR651 to obtain 2.0+0.1 KHz dev. from Linear detector. And Check 3kHz+2.1 ~0.5KHz dev 300Hz+1 .5+0.3kHz dev After TX Modulation Alignment. Push “Talk key. Check the read of linear detector 3.8&l .OKHZ dev.

lJnit

%G--

I I

50 Q Dummy

RF Electronic

Voltmeter

Frequency

Counter

Unit

100 VF

+~–

Al=

MIC

ANT

Linear

Oscillator

GND

Detector

Mod. : 1kHz TEST

Mic

: 10mV

[

STEP

CONDITION

ICHI

mwsT IADJUSTED VALUE I

SPECIFICATION

1. Tx LEVEL

CARR side

7 NONE

NONE

6.() ~ 3.OdBm

2. Tx Mod.

osc

output: 1KHz

VR651

2.0 KHz dev.

2.() & 0.1 KHz dev+

(MIC)

300Hz 7

1.5 ~ 0.3 KHz dev.

KHz 7

2.1 ~ 0.5 KHz dev.

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Page 4

ADJUSTMENT

1-3.

RECEIVING

Test Equipment

. FM SSG (50 Q : OPEN TYPE)

“ Distortion Meter

. AC Voltmeter (AFVM)

“ Digital Voltmeter

. DC Power Supply (DC 3.0-3.8 V) . Oscilloscope

Unit Condition

a) Push “#” key to select Rx 6th. The Tx frequency is 39.9000 MHz and Rx one is 30.200MHz. b) Disconnect Linear detector from ANT test pin and connect FM SSG (1KHz mod., 2.0 KHz dev.,

30.200MHz, 46dB p V) to ANT test pin.

c) Connect AFVM and distortion meter in parallel and terminate a 150 Q dummy load

across the SP terminal.

d) Rx IF

e) Rx AF Level

f) Rx RF

g)CD Level Check

h) Batt. Low

,..

. . . . . . . . . . . . . . . . . . . . .

Align T351 to obtain maximum deflection and minimum distortion at AFVM and distortion

meter respectively. (SP OUT : Max) Align VR351 to obtain 44mV*5mV Speaker output at AFVM at volume Normal. Confirm the Speaker output is 50-95 mV.(FM SSG:300HZ mod, 46dB K V.) Confirm the Speaker output is 10-18mV.(FM SSG:3KHZ mod, 46dB p V.) Push “MEMORY” key to change volume to High. Confirm the Speaker output at 1KHz is 50-95mV.

Reduce the output level of FM SSG from 46dB p V ~ +5dB p V.

Confirm the distortion is less than 10O/O(SINAD20dB) at the distortion meter

(FM SSG :1 KHz mod, 2.0KHz dev, 30.200MHz)

Connect OSCILLOSCOPE to CD OUT (IC351 13pin). Push “END” key to off Tx Power. (CAUTION: SP Output is muted.) Confirm CD level is High ~ Low when FM SSG is O ~ +18dB p V. Confirm CD level is High when FM SSG is O ~ +4dBp V. Connect DC Voltmeter to Batt. Low detct. Confirm the Batt. Low ouput of 14pin (IC351 ) is High level when DC Power Supply is 3.5V. Confirm the Batt. Low ouput of 14pin (IC351 ) is Low level when DC Power Supply is 3.05V.

—

Adjustment (T-3)

OSCILLO SCOPE

Voltmeter

Unit

FM SSG

IC351

13 PIN

EAR SP

ANT

GND —

Voltmeter

Mod.

:1 KHz

Dev. :2.0 KHz

Distortion Meter

TEST

-3-

Page 5

ADJUSTMENT

STEP

CONDITION

CH ADJUST

ADJUSTEDVALUE

SPECIFICATION

1.IF

SSG Output : 46dB gV

T351

Minimum Distortion

2, RF

SSG Output : +5dB PV

NONE

Less than 107.

3.AF LEVEL

(1KHz)

VR351

50mV

44mV+5mV

(Vol. normal)

(300Hz)

NONE

50-95mV

(3KHZ)

NONE

10-18mV

4. AF LEVEL

(lKHz) 6

NONE

50-95mV

+H%Tt

(1++1 RdR IIV

NONE

CD OUT: High+ Low

NONE

CD OUT: High+High

NONE

Batt. Low Out:High

N~NF NONE

Batt. Low Out: Low

d. WV LGVGI “,,-”,.

-”-p..

(Tx PO OFF)

()++4dBg V

6.Batt. Low

DC Level:3.50V DC Level:3.05i

1.1

,-----

TEST POINT LOCATION During alignment,’’ANT. OPEN”.

MIC ,IN(E)

TPOO1 TPO02

BAIT. LOW

Tx VCO

After alignment,’’~HORT” point.

\ !

MIC’IN (H)

CD SP OUT (E)

SP OUT (H)

Rx VCO RF IN (H)

RF IN (E)

PARTS LOCATION

When measurement,

BAIT LOW

Test Point (TPO02)

EAR;;;~&~~~;n

‘\&\

●

“J

_J:~_/!!q \Y:”

MIC (E)

MIC (H)

lC35~;3pin

VR351

T351

Rx VCO

T153

Rx LEVEL

Rx IF Rx VCO

-4-

Page 6

ADJUSTMENT

1. ALIGNMENT FOR BASE UNIT

NOTE: During alignment, disconnect the antenna wire from the set.

1-1. Tx/Rx VCO & Tx Frequency

(see FIG-1, TABLE-1)

Test Equipment

. Digital Voltmeter . DC Power Supply (DC 9.0

V ----- CENTER MINUS)

. Frequency Counter

Unit Condition

a) Discharge J1 65. b) Connect Frequency countertoCN101. c) Pushing “SPK” key, connect the AC adaptor and slide S402 from “PULSE” to “TONE”.

Then slide S402 to “PULSE” again. Tx power will be ON.

(Note : For NZ version dummy switch is necessary to simulate the TONE/PULSE SW). d) Confirm the current channel is at 10ch. e) Connect digital voltmeter to TX/RX VCO test point.

f) Align T201 (Tx) to obtain 2.5*0.1 V DC from the read of digital voltmeter respectively. g) AlignT103 (Rx) to obtain 1.5*0. I V DC from the read of digital voltmeter respectively. h) Confirm the frequency is 30.300 MHz~l .2kHz. (1Och).

Adjustment

Unit

IC301

6 pin Tx VCO

CN101 (H)

Frequency

42 pin Rx VCO

Digital

Counter

CN101 (E)

Voltmeter

GND ,

J165

10Q

( FIG-1) ~

GND

STEP

CONDITION u-l

ADJUST ADJUSTEDVALUE

SPECIFICATION

1.TxVCO

Tx VCOside

10 T201

2.5 V 2.50V * 0.1 V

2. Rx

Vco

Rx VCO side 10

TI 03 1.5V 1.50V*O.l V

Tx Free. Frea. side 10 NONE 30,300 MHZ 30.300MHZ fl .2KHZ

( TABLE-1)

1-2. TRANSMH7NG

Test Equipment

“ RF Electronic Voltmeter “ Linear Detector “ AC Adaptor

(DC 9.OV ---- CENTER MINUS)

- Frequency Counter “ AF Oscillator

- Dummy Load (50S2)

-5-

Page 7

ADJUSTMENT

Unit Condition

* TEL line current 50mA at 48V

a) Push” *”

key, the ch will turn to 7th.

b) Slide S401 to “RINGER ON”, Rx MUTE will be ON.

Disconnect frequency counter from CN1 01, and connect RF voltmetertoCN101 (50 Q probe).

c) TX Power

d) TX MODULATION

e) TX DATA

MODULATION

Adjustment (T-m

1. Align T202 to the maximum power obtainable from the reading of the RF voltmeter (+5dBm~3dBm)

1. Connect Linear detectortoCN101.

2. Connect AF oscillator (1KHz, -20dBm) to TEL line.

3. Align VR601 to obtain 1.7t0.l OKHZ dev. from the read of linear detector. And confirm at the AF oscillator to TEL line, 300 Hz,-20dBm : the read of linear detector 1.3kHz*0.3kHz dev.

3 kHz,-20dBm : the read of linear detector 2.6kHz+0.5kHz dev.

1. After Tx MODULATION Alignment, Push “REDIAL” key (S493). (While pushing “REDIAL” I&y, Tx DATA is sent.)

2. Check the read of linear detector is 3.8+ 1.0 kHz dev.

Unit

CN101 (H)

CN 101 (E)

50 Q Dummy

( FIG-2)

STEP

CONDITION

ADJUST ADJUSTED VALUE

SPECIFICATION

1. Tx LEVEL CARR side

T202

MAXIMUM -1-5 dBm*3.OdBm

Adjustment (T-2~

( TABLE-2)

Output impedance 600 Q

Unit

CNIOI (H)

Loop

(TEL Line)

Linear

Oscillator

Simulator

CN101 (E)

Detector

Freq.

:1 KHz

Power

supply

48VDC 50mA

( FIG-3)

STEP

CONDITION

ADJUST

ADJUSTED VALUE SPECIFICATION

1.LINEMOD.

OSC OUTPUT:

1kHz 7

VR601

1.7KHz dev

1.7 t 0.1 KHz dev.

-20dBm 300 Hz 7

NONE

1.3 t 0.3 KHz dev.

3 kHz

NONE

2.6 ~ 0.5 KHz dev.

2. DATA MOD.

NONE

3.8 ~ 1,() KHz dev.

( TABLE-3)

-6-

Page 8

“ Distortion Meter . Dummy Load (600 ‘d )

ADJUSTMENT

1-3.

RECEIVING (see FIG-4, TABLE-4)

Test Equipment

s FM SSG

(50 Q : OPEN TYPE)

- AC Voltmeter (ACVM) . AC Adaptor (DC 9.0 V ---- CENTER MINUS)

Unit Condition

a) Disconnect AC Adaptor. Discharge J 165. b) Disconnect AF oscillator from TEL line, and connect AC voltmeter in parallel with distortion meter, terminated with

600S2 during load to the TEL line. c) Disconnect Linear detector from CN101 and connect FM SSG (1kHz, 2.0kHz dev., 39.900MHz, 46dB A V) to CNI 01. d) Pushing “SPK” key, connect AC Adaptor and slide S402 from “PULSE” to “TONE”.

Then push “FLASH” key. The ch will turn to 6th.

Slide S402 to “PULSE”, and S401 to “RINGER OFF”.

(Sliding S401 to “RINGER OFF”, Rx mute will be OFF.)

(Note: for NZ version dummy switch is necessary to simulate the TONE/PULSE SW.)

e) Rx IF

. . .

f) Rx RF

. . . . . .

g) Rx AF Level -.”

. . .

h)CD Level Check ..-

. . . . . . . . .

Align T301 to obtain maximum deflection and minimum distortion from the read of AC

voltmeter and distortion meter respectively. Change output level of FM SSG from 46dB K V ~ +5dB A V. Align T101, to obtain minimum distortion at the distortion meter (less than 10%). Change output level of FM SSG from 5dB A V ~ 46dB A V. Align VR301 to obtain -5dBm*0.5dB from read of AC voltmeter, and confirm at the

FM SSG

input of

300Hz (46dB p V) : the output of ACVM

-6.0dBmt3dB.

3kHz (46dB A V) : the output of ACVM

-14.5dBm~3dB. Switch position S402 ~ TONE (TX “OFF”). Connect OSCILLOSCOPE to CD OUT. Confirm CD level is High ~ Low when FM SSG is O ~ + 20dBp. Confirm CD

level is High when FM SSG is O ~ +4dB L.

Adjustment

SSG

Unit

CN101 (H)

(TEL

600 Q

Loop AC

FM SSG

line)

Simulator

Voltmeter

CN101 (E)

Mod. :1 kHz Dev. :2.0 kHz

( FIG-4)

STEP CONDITION a-i ADJUST

ADJUSTEDVALUE

SPECIFICATION

1.IF

SSGOutput:46dBjJV

6 T301

MaximumLevel

Less than 5 %

2. RF

SSG Output: 5dB/JV 6 TIO1

Minimumdistortion

Lessthan 10%

3.AFLEVEL SSG :46dBpV (1Ktiz) 6

VR301

-5dBm

-5dBm~ 0,5dB

(300Hz) 6 NONE

NONE

-6dBm* 3dB

(3KHZ) 6 NONE

NONE

-14.5dBmt 3 dB

4.CD LEVEL

SSG Output: O~+20dB p V

6 NONE NONE

CD OUT: High~Low

()++ 4dB / V

NONE

CD OUT: High~High

( TABLE-4)

-7-

Page 9

ADJUSTMENT

‘- 10CH Frequency List of Cordless Telephone

BASE UNIT

“L

2 3 4 5 6 7 8 9

1 2 3 4 5 6 7 8 9

Tx Freq.(MHz)

30.075

30.100

30.125

30.150

30.175

30.200

30.225

30.250

30.275

30.300

Rx Freq.(MHz)

39.775

39.800

39.825

39.850

39.875

39.900

39.925

39.950

39.975

40.000

Tx Freq.(MHz)

39.775

39.800

39.825

39.85@

39.875

39.900

39.925

39.950

39.975

40.000

REMOTE UNIT

Rx Freq.(MHz)

30.075

30.100

30.125

30.150

30.175

30.200

30.225

30.250

30.275

30.300

Rx Local(MHz)

29.080

29.105

29.130

29.155

29.180

29.205

29.230

29.255

29.280

29.305

Rx Local(MHz)

19.380

19.405

19.430

19.455

19.480

19.505

19.530

19.555

19.580

19.605

1st IF: 10.695MHz, 2nd IF: 455 KHz

‘L.

-8-

Page 10

ADJUSTMENT

TEST POINT LOCATION

DUMMY SWITCH FOR NZ ONLY,

NOTE: FOR NZ MODEL DUE

TO PWB DOES NOT

HAVE TONE/PULSE SWITCH, DUMMY SWITCH MUST BE USED FOR ACCESS

TEST MODE.

MlC(E) MlC(+) ANT(H)

ANT(E) Rx VCO Tx VCO

PARTS LOCATION

r(Mod. Tx)

( Tx POWER) (“co Tx) (Tx Vco) vR601

❑

(ANT G ❑ =

‘~

❑ ❑~~o~

(ANT H)

T202 ’201

(SP KEY)

C213

J241

CNIO1

—

lc(-)~/lJ161

❑

@jx Vco)

(VCU3 @ (-.,o~

MlC(+)

❑

/“=1 l=POINT) “ “ ❑

T101

J164

(RF Rx)

T301

‘x “LLER J129

(IF Rx)

VR301

[LEV. Rx)

C402

-9-

Page 11

TEST MODE

i HAND SET

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. Startup

( 1 ) Startup of the TEST MODE by the microcomputer ports.

@ Before power ON, set to LOW, P71 (2pin). @ INITIAL CHANNEL= 10CH VCO adjustment

( 2 ) Startup of the TEST MODE by operation of Power ON (When the TEST MODE begins, a beep is heard.)

@ The TEST MODE is started up by pressing”1” and “9’’keys simultaneously at power on. @ INITIAL CHANNEL= 10CH VCO adjustment

( 3 ) In case of TEST MODE in this way, to change the normal mode.

@ turn off the power, and turn on the power

High frequency ADJUSTMENT mode/ Call circuit inspection mode

( 1)

High frequency ADJUSTMENT channel

@ VCO ADJUSTMENT CHANNEL : 10CH (TEST MODE startup)

TX POWER1 &2 ON / RX POWER ON / RX MUTE OFF

@ TX ADJUSTMENT CHANNEL: 7CH (FLASH key on)

TX POWER I &2 ON / RX POWER ON / RX MUTE ON

@ RX ADJUSTMENT CHANNEL1 : 6CH (# key on)

TX POWER1 &2 ON / RX POWER ON / RX MUTE OFF

@ RX ADJUSTMENT CHANNEL2 :1 CH (R/P key on)

TX POWER1 &2 ON / RX POWER ON / RX MUTE OFF

( 2 ) Setting of PLL channel (1 -lOch)

@ Press two numeric keys (1 -1 O:channel No.).

For example) TALK MODE 1 channel ~ Oand 1key

@ After, the following operation setting of TX and RX are the same number of channel .

A. * key +

TX POWER1 &2 ON

B. H/F key +

HANDS FREE TALK

(This item not use) C. TALK key ~ TX DATA ON, RX MUTE ON D. END key

- TX POWER1 &2 OFF / TX DATA OFF

( 3 ) Volume Control

Volume Control “Normal / High” switch over each time the MEMORY key is pressed.

Initial Volume is Normal. (only TX POWERI &2 ON)

( 4 ) RX MUTE ON/OFF

RX MUTE ON/OFF switch over each time the CHANNEL key is pressed.

(only TX POWER1 &2 ON)

( 5 ) Detection of battery low

TALK/BAIT LED is ON

( 6 ) Key monitor inspection mode

@ Each time a key is pressed, the TALWBATT LED lights and the key monitor sounds. @ Keys are pressed disorderly, and if after all keys have been pressed, the TALWBATT LED lights for

approximately 0.5 sec. and a beep is heard.

-1o-

Page 12

TEST MODE

BASE STATION

1. Overview

By operating the Slide SW and Keyboard SW on the BASE 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.

Startup.

( 1)

Startup of the TEST MODE by operation of the SPEAKER key. (RX POWER ON, CHARGE/lN USE LED ON) o Turns on by pressing the SPEAKER key at power on. @ Continue pressing the SPEAKER key and set the TONE/PULSE SW from PULSE to TONE. @ Release SPEAKER key.

INITIAL CHANNEL = IOCH , VCO adjustment channel

When the TEST MODE begins, a beep is heard.

( 2 ) In case of TEST MODE in this way, there are several ways to change the normal mode.

@ detect charge @ turn off the power, and turn on the power

3. VCO ADJUSTMENT

mode/TX ADJUSTMENT mode/RX ADJUSTMENT mode

( 1)

adjustment channel. @ VCO ADJUSTMENT CHANNEL: 10CH (TEST MODE startup) @ TX ADJUSTMENT CHANNEL: 7CH ( * key on) @ RX ADJUSTMENT CHANNEL: 6CH (FLASH key on)

( 2 ) Setting of PLL channel.

@ Press two numeric keys (1-10: channel No.).

For example) 1CH -+ O and 1key

[

@ Increment of PLL channel. -D Press the PAGE key at the TEST MODE

(This item not use.)

(TX and RX are the same number of channel.)

l-2-3~———~2252b-b l-2-D3~———

( 3 ) TX POWER control (By operating the TONE/PULSE SW)

TONE/PULSE SW PULSE + TX POWER ON, TONE/PULSE SW TONE ~ OFF

( 4 ) TX DATA is ON. (Continue pressing the REDIAL/P key)(TX MUTE ON)

NOTE: Only REMOTE TALK MODE and INTERCOM MODE.

( 5 ) RX MUTE control (By operating the RING SW).

RING SW ON + RX MUTE ON, RING SW OFF ~ RX MUTE OFF

4. Call circuit inspection mode ( 1)

how to setting (2 way) @ #keyandl-5 key @ By pressing the SPEAKER key, the mode is changed.

MODE1 : REMOTE TALK MODE

REMOTE -~ LINE

MODE2: BASE TALK MODE

BASE +-~ LINE

MODE3: INTERCOM MODE

BASE +-~ REMOTE MODE4: REMOTE H/F TALK MODE REMOTE H/F++ LINE MODE5: CUTOFF MODE

Detection circuit inspection mode

(CHARGE/lN USE LED ON) (SPEAKER LED ON) (CHARGE/lN USE LED& SPEAKER LED ON) ‘(SPEAKER LED ON)

(This item not use.)

(ALL LEDs ON)

( 1 ) Detection of ringer signal - CHARGE/lN USE LED is flashes, ringer sound output from speaker at the MODE3&5. ( 2 ) Detection of charge ~ When the charge is detected, the CHARGE LED lights.

In the case of the TEST MODE by operation of Power ON ~ When the charge is detected, the mode change to the normal mode from the TEST MODE.

6. DTMF/PULSE

send mode

( 1)

DTMF OUTPUT MODE

● Every time INT key press in MODE2, DTMF DIAL”1 ,2,30 0 0 “outPut.

( 2 ) DIAL PULSE OUTPUT MODE

oEvery time REDIAL key press in MODE2, PULSE DIAL”1 ,2,3 “ “ o“output.

7. Key monitor inspection mode “ Every time the keys press, a buzzer sounds is output.

—

-11-

Page 13

EXPLODED VIEW (HAN

‘L

Y201

-12-

Page 14

EXPLODED VIEW (BASE STATION)

/’ \

lo3—@

8—Y101

Y101—8

~—,”3 ,

I Ld ~A-’nQ ‘“;

~—Ylol -

66!2!2I

“ !,.’ \

107— “

Ylo3–di r“

Y1034

—153

Y104

112

-113

Ylo7—&

-13-

Page 15

PARTS LIST

PRODUCT SAFETY NOTICE

EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC SYMBOL A IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY

A ,USE ONLY THE 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.

The parl of resistors(O ohm) and capacitors (0.01 U/O.047U) are not listed. To know those value, refer to the schematic diagram.

PACKING & ACCESSORIES

REF.NO.

PART NO.

255

6142224922

A 6450290930

A 6450315411 A 6450047190

A 6142562949

6450150203 6450261572 6143013839

6143017615

6143017608

6143004257

6143017820

6142160954 6143013846

6143017684

6143017677

6143007753

6143017806

6142704011 6143005223 6142966990

6142653661

6143012306 6143017851

CABINET & CHASSIS

REF. NO.

PART NO. 101 6143018094 102

6142880081 103 6141220796 104

6142972465 105

6142417928 107 6142972731 108

6142974179 110

6142394304 112

6143013747

6143017400

6143017394

113 6142974858 201

6142972274 202

6142976296 205 6143013754

DESCRIPTION BATTERY, RECHARGE ADAPTOR, AC-DC(CLT-538X/AU, CLT-538X/NZ) ADAPTOR, AC-DC(CLT-538/RU) ASSY,CABLE,LINE, CORD (CLT-538X/AU) CORD(CLT-538WNZ) CABLE, MODULAR(CLT-538/RU) CABLE, MODULAR(CLT-538/RU) CARTON CASE, INNER, INNER CARTON(CLT-538WAU) CARTON CASE,lNNER,(CLT-538X/ NZ) CARTON CASE, INNER, INNER CARTON(CLT-538/RU) LABEL, CAUTION, REMOTE (CLT-538WAU,CLT-538WNZ) LABEL, CAUTION, REMOTE (CLT-538/RU) SHEET, SPEED DIAL INSTRUCTION MANUAL, SHEET, QUICK GUIDE(CLT-538X/AU) INSTRUCTION MANUAL, SHEET, QUICK GUIDE(CLT-538X/NZ) INSTRUCTION MANUAL, SHEET, QUICK GUIDE(CLT-538/RU) LABEL, CAUTION, CABINET (CLT-538WAU,CLT-538WNZ) LABEL, CAUTION, CABINET (CLT-538/RU) HOOK, (ON WALL) CUSHION, PAD, INNER CARTON CARD, WARRANTY,W-CARD (CLT-538WAU) CARD, WARRANTY,NZ WARRANTY (CLT-538WNZ) LABEL, POP LABEL, IDENTIFICATION, CABINET BOTTOM(CLT-538X/NZ)

DESCRIPTION CABINET NET BRACKET SPEAKER TERMINAL MOUNT-E,MIC DEC,WINDOW BUITON COVER,VOL ASSY,CABINET,BOTTOM (CLT-538X/AU) ASSY,CABINET,BOTTOM (CLT-538.WNZ) ASSY,CABINET,BOTTOM (CLT-538/RU) LID, BATTERY CABINET SPACER, CUSHION,SP

REF. NO. PART NO. or

6143017424

6143017417 206 6142975091 207 6142975183 210 6142979266 214 6142975169 217 6142976838 218 6142994719 253 6143005049

FIXING PARTS

REF. NO. PART NO. Ylol 4110214005 Y103

4110243708 Y104 4110214005 Y106 4110228903 Y107

4110214005 Y201

4110228903 Y202 4110227807 Y203 4110227807

ELECTRIC-PART

REF. NO. PART NO. 106 6143005025 151

6450115189 152 6142904275

153

A 6450123290

A 6142287118 203 6142975213 251 6450274312 252

6143003984

BASE MAIN PWB ASSY

REF. NO. 173

or or

Clol C102 C104 C107 C109 Cllo C112 C113 C202 C205 C206 C207 C208 C209 C21O C211 C213 C218 C220 C221 C222

PART NO.

6143008828

6143012849 6143020127

4030153705 4030739107 4030075809 4032001202 4030328608 4030108507 4030495706 4031616704 4032008201 4030126808 4030095708 4030284102 4030263305 4030096002 4030180503 4030691702 4031957708 4030271706 4030115000 4030730005 4032151808

ASSY,CABINET,REAR( CLT-538X/AU) - , ~c:23

4033205807

DESCRIPTION ASSY,CABINET, REAR(CLT-538X/NZ) ASSY,CABINET,REAR( CLT-538/RU) ASSY,LID,BAITERY SPACER, CUSHION,MIC DEC,WINDOW,CABINET HOLDER, PWB,PWB SPACER,REAR SPACER, SHEET,PWB BUTTON, RUBBER,1OKEY

DESCRIPTION SCR S-TPG BIN 3X12, SCR S-TPG PAN+FLG 2X6, SCR S-TPG BIN 3X12, SCR S-TPG PAN 2.3X12, SCR S-TPG BIN 3X12, SCR S-TPG PAN 2.3X12, SCR S-TPG PAN 2X6, SCR S-TPG PAN 2X6,

DESCRIPTION BUTTON, RUBBER,12KEY SPEAKER,25 CORD,2P CONNECTOR, FOR SPEAKER ANTENNA, ROD

ANTENNA TERMINAL, SHEET SWITCH SPEAKER,150 ASSY,ANTENNA

DESCRIPTION ASSY,PWB,BASE MAIN (CLT-538WAU) ASSY,PWB,BASE MAIN(CLT-538/RU) ASSY,PWB,BASE MAIN (CLT-538WNZ) CERAMIC 2P C 50V CERAMIC 4700P K 50V CERAMIC 1.5P C 50V

ELECT 2.2U M 50V CERAMIC 8P D 50V CERAMIC 12P J 50V

ELECT 10U M 50V CERAMIC 9P D 50V

ELECT 470U M 10V CERAMIC 15P J 50V CERAMIC 100P J 50V CERAMIC 56P J 50V CERAMIC 47P J 50V CERAMIC 100P J 50V CERAMIC 22P J 50V CERAMIC 1000P K 50V ELECT 10U M 50V CERAMIC 5P C 50V CERAMIC 120P J 50V CERAMIC 3300P K 50V CERAMIC 2200P J 50V CERAMIC lU K 10V

Page 16

PARTS LIST

REF.NO.

PART NO.

C224 C301 C302 C303 C304 C305 C308 C402 C403 C405 C406 C407 C409 C41O C419 C420 C421 C422 C600 C601 C602 C603 C604 C605 C606 C607 C608 C609 C61O

C611 C612 C613 C616 C619 C620 C622 C626 C641 C642 C653 C654 C657 C701

C703 C708 C709 C711 C712 C713 C714 C715 C718 C719 C720 C721 C722 C723 C724 C725 C726 C727 C728 C729 C732 C733 C734 C737 C738 C739 C740

4030718102 4031347400 4030680409 4030680409 4030680409 4030448504 4030700909 4031944005 4030680409 4031925905 4030192209

4030192209 4030680508 4032011508 4030737400 4030267600 4030267600 4030737400 4031925905 4030334500 4031925905 4031735207 4031925905 4030730005 4030101102 4030187502 4032070505 4031347400 4030267501 4031925905 4032070307 4030734201 4031383903 4030681505 4030095708 4030718102 4031925905 4030095708 4030095708 4032009901 4030728507 4030228205 4032009901 4031925905 4031925905 4030682007 4031925905 4030234503 4030680508

4032009901 4030728507 4030701005 4031925905 4032001103 4031925905 4032009802 4031925905 4032070307 4032009802 4031957708 4032009802 4031925905 4032001103 4032004807 4030205602 4031925905 4030691801 4030739206 4030101102 4030708806

DESCRIPTION CERAMIC2200PK50V CERAMIC 1UZ16V CERAMIC0.1UZ25V CERAMIC0.1UZ25V CERAMIC0.1UZ25V ELECTIOUM25V CERAMIC0.1UK50V ELECT2200UM 6.3V CERAMIC0,1UZ25V CERAMIC0.1UK25V CERAMIC24PJ50V CERAMIC24PJ50V CERAMIC0.1UZ25V ELECT 220UM 6.3V CERAMIC470PK50V CERAMIC470PJ50V CERAMIC470PJ50V CERAMIC470PK50V CERAMIC0.1UK25V CERAMIC82PJ50V CERAMIC0.1UK25V CERAMICO.47UZ25V CERAMIC0.1UK25V CERAMIC3300PK50V

CERAMIC1OOOPJ50V CERAMIC220PJ50V CERAMIC0.47UZ 16V CERAMIC 1UZ16V CERAMIC470PJ50V CERAMIC0.1UK25V CERAMIC 1UZ16V CERAMIC3900PK 50V CERAMIC0.033UM50V CERAMIC0.018UK25V CERAMIC 100PJ 50V CERAMIC2200PK50V CERAMIC0.1U K25V CERAMIC 100PJ 50V CERAMIC 100PJ 50V

ELECT 220UM 10V CERAMIC330PK 50V CERAMIC33PJ 50V ELECT 220UM 10V CERAMICO.lUK 25V CERAMICO.lU K25V CERAMIC0.022UK25V CERAMIC0.1UK25V CERAMIC330PJ 50V CERAMICO.lUZ 25V ELECT 220UM 10V CERAMIC330PK 50V CERAMICO.lUK50V CERAMICO.lUK 25V ELECT lU M50V CERAMICO.lUK25V ELECT 100UM 10V CERAMIC0.1U K25V CERAMIC lU Z 16V ELECT 100U

M 10V ELECT 10U M 50V ELECT 100U M 10V CERAMIC O.l U K 25V ELECT lU M 50V ELECT 22U M 25V CERAMIC 270P J 50V CERAMIC 0.1 U K 25V CERAMIC 1000P K 50V CERAMIC 4700P K 50V CERAMIC 1000P J 50V CERAMIC 1500P K 50V

REF.NO. C741

C742 C746 C747 C748 C757 C762 C763 C764 C765 C770 C771 C772 C773 C774 C775 C776 C777 C778 C779 C782 C783 C784 C785 C786 C787 C907

or or

C908 C911 C912 C913 C919 C920 C921 C922 CN101

CN401 CN702 or CN703 CN901 CN902 or or CN909

D120

or D201

D202 D401

D402 D403 D406 D407 D412 or D413 or D903 or or D904 or or D905 D907 D920

-15-

PART NO. 4030691801 4030708806 4031957708 4032009703 4031925905 4030737301 4030701005 4030739107 4030739107 4030747706 4030679809 4031925905 4030712902 4030267600 4032001103 4030312201 4030747607 4032695906 4030095807 4031304106 4032008003 4031925905 4031957708 4030387407 4033205807 4030691702

A403 0662009

A 4031183008

A 4033044604

4032008201 4032001103 4030680409 4030680409

4032006900 A403 0772807 A403 0772807 A403 0772807

6142510926

6142017685

6142379752

6140354911

6450042683

A 6142539286

6140359091

6142530931

6450285899

6140519785

4070079904

4070124406

4071763604

4071570202

4070124406

4070124406 4070995303 4080367206 4080367206 4070033609 4070085400 4070085400 4070033609

A 4070782002

A 4070782101 A 4070781906 A 4070781906

A 4070782002

A 4070782101

4070124406 4070639108

A 4070049808

DESCRIPTION CERAMIC 1000P K50V CERAMIC 1500P K50V ELECT 10U M 50V ELECT47U M 10V CERAMIC O.lU K25V CERAMIC 470P K 50V CERAMIC O.lU K 50V CERAMIC 4700P K50V CERAMIC 4700P K50V CERAMIC 5600P K50V CERAMIC 0,1U K 25V CERAMIC O.lU K25V CERAMIC 1800P K50V CERAMIC 470P J 50V ELECT

lU M 50V CERAMIC 680P J 50V CERAMIC 5600P K 50V

CERAMIC 0.22U K 16V CERAMIC 100P J 50V CERAMIC 0.068U K 25V ELECT USE 22U M 16V CERAMIC O.l U K 25V ELECT 10U M 50V ELECT 220U M 6.3V CERAMIC lU K 10V CERAMIC 1000P K 50V MT-POLYEST 0.1 U K 250V (CLT-538X/AU,CLT-538WNZ) MT-POLYEST 0,1 U K 250V MT-POLYEST 0.1 U K 250V ELECT 470U M 10V ELECT lU M 50V CERAMIC 0.1 U Z 25V

CERAMIC O.l U Z 25V

ELECT 1000U M 16V CERAMIC 1000P Z 2K CERAMIC 1000P Z 2K CERAMIC 1000P Z 2K

PLUG SOCKET SOCKET SOCKET, DIP 2P

PLUG,2P SOCKET SOCKET JACK SOCKET,DC LUG, FOR_ANT DIODE GMAO1 -BT DIODE 1SS133-T-77 VARACTOR DI HVU350-TRF VARACTOR DI HVU202-30-TRF DIODE 1SS133-T-77 DIODE 1SS133-T-77 ZENER DIODE MTZJ-T-775.6B LED SLZ-136B-25H-AB-T1 LED SLZ-136B-25H-AB-T1 DIODE DAN202K-T146 DIODE MA151WK-TX DIODE MA151WK-TX DIODE DAN202K-T146 ZENER DIODE MTZ-T-7739B ZENER DIODE MTZ-T-7739C ZENER DIODE MTZ-T-7739A ZENER DIODE MTZ-T-7739A ZENER DIODE MTZ-T-7739B

ZENER DIODE MTZ-T-7739C

DIODE 1SS1 33-T-77

ZENER DIODE MTZJ6.8B-T-77

DIODE DSK1OE-BT

Page 17

PARTS LIST

‘L

REF. NO.

D921 D922 D923 D924 D925 IC301 IC302 IC401 IC402 IC701 or IC703 or or IC704 IC706

IC901 or L101 LI02 L903

L904

L905

L906

L907

L908 Q101 Q201 Q202 Q204 or or or Q401 or

Q402

Q403

Q704

Q708

Q709

Q71 O

Q723

Q724

Q725

Q726

Q727

Q901

PART NO.

A 4070049808 A 4070049808 A 4070049808 A 4070996904

4070639108 4094167205 4091552400 4103312701 4092816204 4092858709 4091994705 4093324906 4092032802 4093451008

A409 1142700

4093650203

A407121 1204

A 4092044607

6140283600 6450014581

6450040382 6450040382 6450040382 6450040382

A 6450035814

4050459108 4050356001

4050356001 4051469700 4050020308 4050026706 4050055508 4051462206 4050144509 4050158704 4051469700 4050020308 4050055508 4050026706 4050180101 4051462206 4050144509 4050158704 4051462206 4050144509 4050158704 4051462206 4050144509 4050158704 4051462206 4050144509 4050158704 4050144509 4050158704 4051462206 4051462206 4050144509 4050158704 4051462206 4050144509 4050158704 4051462206

4050144509

4050158704

4051462206 4050144509 4050158704 4050158704

DESCRIPTION

DIODE DSK1OE-BT DIODE DSK1OE-BT DIODE DSK1OE-BT ZENER DIODE MTZJ15A-T-77 ZENER DIODE MTZJ6.8B-T-77 ICMC13109FB ICBA728F-T1 IC LC662312A-4K93,MICON IC MN1380-P ICMC14066BD-R2 ICMC14066BF-R ICMC34119D-R2 ICMC34119M-R1 Ic NJM2113M-TE1 IC BA6566 ICMC33219ADW-R2 PHOTO COUPLE PS2505-1 ICTLP520-GB FILTER INDUCTOR,IOOU K INDUCTOR,22UK INDUCTOR,22UK INDUCTOR,22UK INDUCTOR,22UK INDUCTOR,1OOU J INDUCTOR,1OOU J TR2SK543-4-TB TR2SC2413K-T96-Q TR2SC2413K-T96-Q TRKTA1504-GR-RTH TR2SA1037K-T96-R TR2SA1179-M6-TB TR2SA812-M6-T1 B TRKTC3875-GR-RTK TR2SC2412K-T96-R TR2SC2812-L6-TB TRKTA1504-GR-RTH TR2SA1037K-T96-R TR2SA812-M6-TI B TR 2SA1 179-M6-TB TR 2SC3331 -T-AA TR KTC3875-GR-RTK TR 2SC2412K-T96-R TR2SC2812-L6-TB TR KTC3875-GR-RTK TR 2SC2412K-T96-R TR 2SC2812-L6-TB TR KTC3875-GR-RTK TR2SC2412K-T96-R TR2SC2812-L6-TB TR KTC3875-GR-RTK TR2SC2412K-T96-R TR2SC2812-L6-TB TR2SC2412K-T96-R TR2SC2812-L6-TB TR KTC3875-GR-RTK TR KTC3875-GR-RTK TR2SC2412K-T96-R

TR2SC2812-L6-TB TR KTC3875-GR-RTK TR2SC2412K-T96-R TR2SC2812-L6-TB TR KTC3875-GR-RTK TR2SC2412K-T96-R TR2SC2812-L6-TB TR KTC3875-GR-RTK TR2SC2412K-T96-R TR2SC2812-L6-TB TR2SC2812-L6-TB

REF. NO. or or Q902 or or Q903 Q908

ROO1

R028

R036

R101

R102

R106

R107

R108

R11O

Rlll

R112

R125

R126

R127

R199

R201

R203

R204

R205

R206

R207

R209

R21O R211 R212 R213 R215 R216 R217 R220 R221 R223 R224 R225 R226 R227 R228 R229 R300 R301 R302 R331 R332 R401 R402 R404 R405 R408 R409 R41O R412 R417 R418 R419 R420 R421 R423 R425 R427 R429 R430

-16-

PART NO.

DESCRIPTION 4050144509 TR 2SC2412K-T96-R 4051462206 TR KTC3875-GR-RTK 4051462206 TR KTC3875-GR-RTK 4050158704 TR2SC2812-L6-TB 4050144509 TR2SC2412K-T96-R 4051472007 TR KTA1298-Y-RTK 4050235306 TR 2SD400-F-MP 4010354108 MT-GLAZE 0.000 ZA I18W 4010354108 MT-GLAZE 0.000 ZA I18W

(CLT-538WAU) 4010354108 MT-GLAZE 0,000 ZA I18W

(CLT-538X/AU) 4010380602 MT-GLAZE 220 JA 1/1OW 4010383504 MT-GLAZE 330 JA 1/1OW 4010380800 MT-GLAZE 22K JA 1/1OW 4010377909 MT-GLAZE 1.5K JA Ill OW 4010389209 MT-GLAZE 6.8K JA 1/1OW 4010354900 MT-GLAZE 1K JA l/8W 4010354900 MT-GLAZE 1K JA l/8W 4010354900 MT-GLAZE

1K JA I18W 4010370108 MT-GLAZE 5.6K JA I18W 4010370108 MT-GLAZE 5.6K JA 118W 4010370108 MT-GLAZE 5.6K JA 118W 4010210602 CARBON 56 JA l/4W 4010375103 MT-GLAZE 10 JA 1/1 OW 4010386505 MT-GLAZE 47K JA 1/1OW 4010375202 MT-GLAZE 100 JA Ill OW 4010383405 MT-GLAZE 33 JA 1/1OW 4010375400 MT-GLAZE 1K JA 1/1OW 4010389308 MT-GLAZE 68K JA 1/1 OW 4010386505 MT-GLAZE 47K JA 1/1 OW 4010375707 MT-GLAZE 10OK JA Ill OW 4010357901 MT-GLAZE 1.5K JA l/8W 4010386505 MT-GLAZE 47K JA 1/1 OW 4010375608 MT-GLAZE 10K JA 1/1 OW 4010375707 MT-GLAZE 100K JA 1/1OW 4010375608 MT-GLAZE 10K JA 1/1 OW 4010383603 MT-GLAZE 3.3K JA 1/1OW 4010386505 MT-GLAZE 47K JA Ill OW 4010383702 MT-GLAZE 33K JA 1/1 OW 4010390502 MT-GLAZE 82K JA 1/1 OW 4010379309 MT-GLAZE 18K JA 1/1OW 4010386505 MT-GLAZE 47K JA 1/1 OW 4010375707 MT-GLAZE 100K JA 1/1OW 4010355402 MT-GLAZE 100K JA 118W 4010375202 MT-GLAZE 100 JA 1/1OW 4010385102 MT-GLAZE 3.9K JA 1/1OW 4010383504 MT-GLAZE 330 JA 1/1OW 4010382200 MT-GLAZE 27K JA 1/1 OW 4010383702 MT-GLAZE 33K JA 1/1 OW 4010385409 MT-GLAZE 390K JA Ill OW 4010390304 MT-GLAZE 820 JA 1/1OW 4010386406 MT-GLAZE 4.7K JA Ill OW 4010386406 MT-GLAZE 4.7K JA 1/1 OW 4010375400 MT-GLAZE 1K JA 1/1OW

4010361908 MT-GLAZE 220K JA l/8W

4010375707 MT-GLAZE 100K JA 1/1 OW

4010386505 MT-GLAZE 47K JA 1/1 OW

4010355402 MT-GLAZE 100K JA I18W

4010355204 MT-GLAZE 10K JA l/8W 4010375707 MT-GLAZE 100K JA 1/1OW 4010375707 MT-GLAZE 10OK JA Ill OW 4010375707 MT-GLAZE 100K JA Ill OW 4010375707 MT-GLAZE 100K JA 1/1OW 4010375707 MT-GLAZE 100K JA 1/1OW 4010375400 MT-GLAZE 1K JA 1/1OW 4010375400 MT-GLAZE 1K JA 1/1OW 4010375608 MT-GLAZE 10K JA 1/1 OW 4010361908 MT-GLAZE 220K JA I18W 4010375707 MT-GLAZE 100K JA 1/1OW

Page 18

LIST

PARTS

REF.NO. R431

R432 R442 R445

R450 R451 R452 R453 R454 R455 R600 R601 R602 R603 R604 R605 R606 R607 R608 R609 R61O R611 R616 R617 R619 R620 R624

R625 R707 R71O R711 R718 R719 R720 R721 R722 R724 R725 R727 R730 R731 R732 R733 R735 R736 R737 R738 R739 R740 R741 R742 R743 R745 R747 R748 R751 R752 R753 R754 R755 R758 R770 R778 R779 R782 R784 R785 R786 R788 R789

PART NO.

DESCRIPTION

4010386604 MT-GLAZE 470K JA 1/1OW

4010355204 4010355204 4010368501 4010354900 4010354900 4010354900 4010354900 4010375400 4010124404 4010390502 4010383801 4010376803 4010375608 4010376803 4010390502 4010375400 4010355204 4010375608 4010379309 4010375707 4010389209 4010375608 4010380800 4010375608 4010380909 4010355204 4010375400 4010383801 4010370702 4010372607 4010358205 4010383702 4010181506 4010375707 4010376902 4010382309 4010363100 4010359806 4010386406 4010375608 4010375707 4010378005 4010375707 4010361700 4010375707 4010375400 4010356607 4010375400 4010380701 4010387700 4010379408 4010366606 4010380701 4010376902 4010375608 4010355204 4010383801 4010355204 4010380909 4010355402

4010368501 4010378104 4010375608 4010375608 4010390403 4010373802 4010375608 4010387908 4010372300

MT-GLAZE 1OKJA 118W MT-GLAZE 1OKJA I18W MT-GLAZE47KJA I18W MT-GLAZE lKJA I18W MT-GLAZE IKJA l/8W MT-GLAZE lKJA I18W MT-GLAZE lKJA 118W MT-GLAZE 1KJA1I1OW CARBON 100 JA l/4W MT-GLAZE 82K JA 1/1OW MT-GLAZE 330K JA 1/1OW MT-GLAZE 12K JA 1/1 OW MT-GLAZE 10K JA 1/1 OW MT-GLAZE 12K JA 1/1 OW MT-GLAZE 82K JA Ill OW MT-GLAZE lK JA IIIOW MT-GLAZE 10K JA 118W MT-GLAZE 10K JA 1/1OW MT-GLAZE 18K JA 1/1OW MT-GLAZE 100K JA 1I1OW MT-GLAZE 6.8K JA 1/1OW

MT-GLAZE 10K JA 1/1 OW MT-GLAZE 22K JA 1/1OW MT-GLAZE 10K JA 1/1 OW MT-GLAZE 220K JA 1/1OW MT-GLAZE 10K JA l/8W MT-GLAZE 1K JA 1/1OW MT-GLAZE 330K JA 1/1OW MT-GLAZE 560K JA l/8W MT-GLAZE 680K JA I18W MT-GLAZE 150K JA I18W MT-GLAZE 33K JA 1/1OW CARBON 33 JA I14W MT-GLAZE 10OK JA 1/1OW MT-GLAZE 120K JA 1I1OW MT-GLAZE 270K JA 1/1OW MT-GLAZE 27K JA I18W MR-GLAZE 18K JA I18W MT-GLAZE 4.7K JA

1/1OW MT-GLAZE 10KJA IIIOW MT-GLAZE 10OKJA 1/1OW MT-GLAZE 15KJA 1I1OW MT-GLAZE 10OK

JA 1/1OW MT-GLAZE 22K JA I18W MT-GLAZE 100K JA 1/1OW MT-GLAZE 1K JA 1/1OW MT-GLAZE 120 JA I18W MT-GLAZE lK JA 1[1OW MT-GLAZE 2.2K JA 1/1OW MT-GLAZE 5.6K JA 1/1OW MT-GLAZE 180K JA 1/1OW MT-GLAZE 39K JA I18W MT-GLAZE 2.2K JA Ill OW MT-GLAZE 120K JA 1/1OW MT-GLAZE 10K JA 1/1 OW MT-GLAZE 10K JA l/8W MT-GLAZE 330K JA Ill OW MT-GLAZE 10K JA I18W MT-GLAZE 220K JA 1/1 OW MT-GLAZE 10OK JA I18W MT-GLAZE 47K JA I18W MT-GLAZE 150K JA Ill OW MT-GLAZE 10K JA 1/1OW MT-GLAZE 10K JA 1/1 OW MT-GLAZE 8.2K JA 1/1OW MT-GLAZE 8.2K JA I18W MT-GLAZE 10K JA 1/1 OW MT-GLAZE 560K JA 1/1 OW MT-GLAZE 68K JA 118W

REF. NO. R800 R801 R802 R803 R804 R805 R806 R807 R808 R906 R907 R908 R909 R91O R911 R912 R915 R917 R929 R931 R950 R951 R952 R953 R954 R955 R956 R957 R958 R959 R960 R961 R962 R963 R964 R965 R966 R967 R968 R969 R970 R971 R972 R973 R974 R975 RY901 S401

or or

S402

S403

S404

or or

SG901 SG902

T101 T103 T201 T202 T301 T701

-17-

PART NO.

DESCRIPTION 4010363100 MT-GLAZE 27K JA I18W 4010375608 MT-GLAZE 10KJA 1/1OW 4010383801 MT-GLAZE 330K JA 1/1OW 4010386604 MT-GLAZE 470K JA 1/1OW 4010383504 MT-GLAZE 330

JA 1II OW 4010375806 MT-GLAZE 1M JA 1/1OW 4010385102 MT-GLAZE 3.9K JA IIIOW 4010375202 MT-GLAZE 100 JA 1/1OW 4010380602 MT-GLAZE 220 JA 1/1OW 4010380701 MT-GLAZE 2.2K JA l/10W 4010375608 MT-GLAZE 10K JA 1/1OW 4010387809 MT-GLAZE 56K JA Ill OW 4010375608 MT-GLAZE 10K JA Ill OW

A 4010164707 CARBON 22K JA l/4W A 4020482501 RESISTOR 150 J- lW

4010375707 MT-GLAZE 10OK JA 1/1 OW 4010377800 MT-GLAZE 150 JA 1/1OW 4010375707 MT-GLAZE 10OK JA 1/1 OW 4010383504 MT-GLAZE 330 JA Ill OW 4010375608 MT-GLAZE 10K JA 1/1OW 4010383603 MT-GLAZE 3.3K JA 1/1 OW 4010380909 MT-GLAZE 220K JA 1/1OW 4010377909 MT-GLAZE 1.5K JA 1/1 OW 4010390403 MT-GLAZE 8.2K JA 1/1 OW 4010390403 MT-GLAZE 8.2K JA 1/1 OW 4010378104 MT-GLAZE 150K JA 1/1 OW 4010387700 MT-GLAZE 5.6K JA 1/1 OW 4010377909 MT-GLAZE 1.5K JA 1/1OW 4010389308 MT-GLAZE 68K JA Ill OW 4010389407 MT-GLAZE 680K JA 1/1OW 4010380701 MT-GLAZE 2.2K JA 1/1 OW 4010375400 MT-GLAZE 1K JA 1/1OW 4010383603 MT-GLAZE 3.3K JA Ill OW 4010376803 MT-GLAZE 12K JA 1/1OW 4010376803 MT-GLAZE 12K JA 1/1 OW 4010386307 MT-GLAZE 470 JA 1/1OW 4010386208 MT-GLAZE 47 JA Ill OW 4010389308 MT-GLAZE 68K JA 1II OW 4010380602 MT-GLAZE 220 JA 1/1OW 4010375707 MT-GLAZE 100K JA 1/1OW

A 4020484901 RESISTOR 47 J- lW

4010383603 MT-GLAZE 3.3K JA 1/1 OW 4010389001 MT-GLAZE 680 JA 1/1OW 4010377909 MT-GLAZE 1.5K JA 1/1OW 4010379200 MT-GLAZE 1.8K JA 1/1 OW 4010375400 MT-GLAZE 1K JA Ill OW

A 6142526750 RELAY

6142348642 SWITCH, SLIDE 6142530948 SWITCH, SLIDE 6450281082 SWITCH, SLIDE 6142348642 SWITCH, SLIDE

(CLT-538X/AU,CLT-538/RU)

6142530948 SWITCH, SLIDE

(CLT-538XfAU,CLT-538/RU)

6450281082 SWITCH, SLIDE

(CLT-538X/AU,CLT-538/RU) 6142205518 SWITCH,TACT 6450300998 SWITCH,PUSH 6142348642 SWITCH, SLIDE(CLT-538WAU) 6142530948 SWITCH, SLIDE(CLT-538WAU) 6450281082 SWITCH, SLIDE(CLT-538WAU)

A 6450253331 SURGE-ABSORBER A 4071900603 VARISTOR ERZVA7V201

(CLT-538WAU,CLT-538WNZ) 6450329425 TRANS,RF,39.3MHZ 6450329401 TRANS,0SC,29MHZ 6450329418 TRANS,0SC,30MHZ 6450329432 TRANS,RF,30MHZ 6450280771 TRANS,IF 455 KHZ

A 6450126093 TRANS,ISOLATE

Page 19

PARTS

REF. NO. T702

VR301 or VR601 or VR701 Xlol X401 XF1OI XF301 or or or XF302

LIST

PART NO.

A 6450126093

6142507285 6450229510 6142507292 6450336560 6142324943 6450280795 6142562109 6142653586 6140305074 6140305081 6140305098 6140305104 6142613771

BASE MIC PWB ASSY

REF. NO.

PART NO.

171 6143008835

CN795

6140354911

6142379752

D795

4070996102

MIC05

6142454275

DESCRIPTION TRANS,ISOLATE POTENTIOMETER VR,SEMI,1OOK N POTENTIOMETER VR,SEMI,200K N VR,SLIDE OSC,CRYSTAL 1O.24MHZ RESONATOR,XTAL

FILTER,LC I.FFILTER I.FFILTER I.FFILTER I.FFILTER FILTER

DESCRIPTION ASSY,PWB,BASE MIC SOCKET, DIP 2P SOCKET ZENER DIODE MTZJ10B-T-77 MICROPHONE

BASE CONT PWB ASSY

REF. NO.

PART NO.

DESCRIPTION

172 6143008071 ASSY,PWB,BASE CONT,BASE

SWITCH

CN481

6140355000 SOCKET, DIP 11P

6142312766 DIP MATE SOCKET

D481

4071637301 LED PY1101W-TR

D482

4071637301 LED PY1 101W-TR

D483

4071637301 LED PY1101W-TR

D484

4071637301 LED PY1101W-TR

D485

4071637301 LED PY1 101 W-TR

D486

4071637301 LED PY1101W-TR

D487

4071637301 LED PY1101W-TR

D488

4071637301 LED PYI101W-TR

D489

4071637301 LED PY1101W-TR

D490

4071637301 LED PY1 101 W-TR

D491

4071637301 LED PY1 101 W-TR

D492

4071637301 LED PY1101W-TR

R481

4010381807 MT-GLAZE 27 JA 1/1OW

R482

4010381807 MT-GLAZE 27 JA 1/1OW

R483

4010381807 MT-GLAZE 27 JA 1/1OW

R484

4010381807 MT-GLAZE 27 JA l/10W

REMOTE MAIN PWB ASSY

REF. NO. 271 BZ699 or cool CO02 CO04 CO08 Colo Col 1 C012 C013 C020 C021 C099 C150 cl 55 C156 cl 57 Cl 58

PART NO. 6143010173 6142349618 6450242977 4032070505 4032011706 4032070505

4031925905 4030087406 4030088007

4030087406

4030126808 4030126808

4030679304

4030087406

4032991602 4030679304

4030343601 4030126808

DESCRIPTION ASSY,PWB REMOTE MAIN BUZZER BUZZER CERAMIC 0.47U Z 16V ELECT 470U M 6.3V CERAMIC 0.47U Z 16V CERAMIC O.lU K 25V CERAMIC 10P D 50V CERAMIC 10P D 50V CERAMIC 10P D 50V CERAMIC 10P D 50V CERAMIC 15P J 50V CERAMIC 15P J 50V CERAMIC O.OIUK 25V CERAMIC 10P D 50V CERAMIC lU K 16V CERAMIC O.OIUK 25V CERAMIC 9P D 50V CERAMIC 15P J 50U

REF. NO. C160

C163 C165 C251 C253 C254 C255 C256 C257 C260 C261 C262 C351 C352 C353 C354 C355 C358 C611 C612 C613 C614 C615 C616 C650 C651 C652 C653 C654 C655 C656 C657 C658 C659 C660 C661 C668 C669 C670 C671 C672 C674 C675 C676 C689 C699 CNOO1 or CN151 CN951 CN952 DO05 DO06 DO07 DO08 DO09 D098

D099 D251 D660 D699 Icool ICO03 IC351 IC653 L151 L153 MICO1

18~ol

PART NO. 4032968109

4030252101 4030251609 4030262803 4030271201

4030096002 4030263305 4030262803 4030096002 4030126808 4031303604 4033219408 4031347400 4030680409 4030680409 4030680409 4032968109 4031925905 4030115000 4030135800 4031347400 4032151808 4032151808 4032070307 4031925905 4030200409 4032070307 4032070505 4031925905 4030755305 4032151808 4030234503 4032070505 4032070307 4030187502 4031925905 4032070307 4031925905 4030718102 4032767603 4030734201 4031925905 4030095807 4031925905 4032968109 4032070505 6450285905 6142144305 6450056062 6142975206 6142975206 4072099306 4072099405 4072099405 4072099405 4072099405 4072048601 4070034507 4071794608 4071763703 4071490807 4071490807 4103289805 4093534206 4093756608 4091552400 6140283594 6142497715 6142454275 4050802409

DESCRIPTION TA-SOLID 10U M 10V CERAMIC 4P C 50V

CERAMIC 4P C 50V CERAMIC 47P J 50V CERAMIC 5P C 50V CERAMIC 100P J 50V CERAMIC 47P J 50V CERAMIC 47P J 50V CERAMIC 100P J 50V CERAMIC 15P J 50V CERAMIC 0.047U K 25V TA-SOLID 2.2U M 10V CERAMIC lU Z 16V CERAMIC O.lU Z 25V CERAMIC O.lU Z 25V CERAMIC

O.l U Z 25V TA-SOLID 10U M 10V CERAMIC O.l U K 25V CERAMIC 120P J 50V CERAMIC 1500P J 50V CERAMIC lU Z 16V CERAMIC 2200P J 50V CERAMIC 2200P J 50V CERAMIC lU Z 16V CERAMIC 0.1 U K 25V CERAMIC 27P J 50V CERAMIC lU Z 16V CERAMIC 0.47U Z 16V CERAMIC O.l U K 25V CERAMIC 8200P K 50V CERAMIC 2200P J 50V CERAMIC 330P J 50V CERAMIC 0.47U Z 16V CERAMIC lU Z 16V CERAMIC 220P J 50V CERAMIC O.l U K 25V CERAMIC 1U Z 16V CERAMIC O.l U K 25V CERAMIC 2200P K 50V TAOSOLID 3.3U M 10V CERAMIC 3900P K 50V CERAMIC O.l U K 25V CERAMIC 100P J 50V CERAMIC O.l U K 25V TA-SOLID 10U M 10V CERAMIC 0.47U Z 16V PLUG,2P PLUG PLUG,2P TERMINAL, CHARGE TERMINAL, CHARGE LED BR111 2H-730-TR LED PY111 2H-730-TR LED PY111 2H-730-TR LED PY111 2H-730-TR LED PYI112H-730-TR DIODE KDS181-RTK DIODE DAP202K-T146 ZENER DIODE UDZ5.6B-TE-17 VARACTOR DI KV1832C-TR DIODE 1SS355 TE-17 DIODE 1SS355 TE-17 IC UPD750008GB-F07 -3BS, IC PST9127N-R Ic MC13109FTA IC BA728F-T1 FILTER INDUCTOR 0.47UH M MICROPHONE TR 2SB624-BV5-T1

Page 20

REF. NO. or or or QO02 or or or QO03 or or

:004 or

or Q251

Q252 Q253 Q696 or or or Q699 or or

RO1O

RO11

R012

R013

R014

R015

R017

R019 R020 R024 R025

R026

R027

R028 R029 R031 R033 R036 R037 R038 R042 R045 R046 R047 R050 R052 R095 R099 R151 R154 R155 R156 R160 R161 R162 R251 R252 R253 R254 R255 R256 R257 R258 R259 R260 R261

PART NO.

DESCRIPTION 4050077708 TR 2SB624-T1-BV4 4051472007 TRKTA1298-Y-RTK 4050087509 TR2SB815-B6-TB 4050055508 TR2SA812-M6-T1 B 4050026706 TR 2SA1179-M6-TB

4050020308 TR2SA1037K-T96-R 4051469700 TR KTA1504-GR-RTH

4050087509 TR2SB815-B6-TB 4050802409 TR 2SB624-BV5-T1 4050077708 TR 2SB624-T1-BV4 4051472007 TR KTA1298-Y-RTK

4050055508 TR2SA812-M6-T1 B 4050026706 TR 2SA1179-M6-TB 4051469700 TRKTA1504-GR-RTH 4051467607 TR2SC4098-Q-T106 4051497000 TR2SC4774-S-T106 4051467607 TR2SC4098-Q-T106 4050087509 TR2SB815-B6-TB 4050802409 TR 2SB624-BV5-T1 4050077708 TR 2SB624-T1-BV4 4051472007 TRKTA1298-Y-RTK 4050158704 TR 2SC2812-L6-TB 4050144509 TR2SC2412K-T96-R 4051462206 TR KTC3875-GR-RTK 4010375707 MT-GLAZE 100K JA 1II OW 4010375707 MT-GLAZE 10OKJA 1/1OW 4010375707 MT-GLAZE 100K JA Ill OW 4010375707 MT-GLAZE lOOKJA 1/1OW 4010375707 MT-GLAZE 100K JA 1/1OW 4010361700 MT-GLAZE 22K JA l/8W 4010375608 MT-GLAZE 10K JA 1/1OW 4010380909 MT-GLAZE 220K JA 1/1OW 4010383603 MT-GLAZE 3.3K JA 1/1OW 4010373703 MT-GLAZE 820 JA 118W 4010380701 MT-GLAZE 2.2K JA 1/1OW 4010375202 MT-GLAZE 100 JA 1/1OW 4010375202 MT-GLAZE 100 JA 1/1OW

4010375202 MT-GLAZE 100 JA 1/1OW 4010375202 MT-GLAZE 100 JA 1/1OW 4010375707 MT-GLAZE 100K JA 1/1OW

4010375707 MT-GLAZE

100K JA 1/1 OW 4010375707 MT-GLAZE 100K JA 1/1OW 4010372102 MT-GLAZE 6.8K JA 118W

4010354900 MT-GLAZE 1K JA l/8W 4010387809 MT-GLAZE 56K JA 1/1OW 4010375707 MT-GLAZE 100K JA Ill OW 4010375707 MT-GLAZE 100K JA 1/1OW 4010375400 MT-GLAZE 1K JA 1/1OW 4010375707 MT-GLAZE 100K JA 1/1 OW 4010383603 MT-GLAZE 3.3K JA 1/1OW 4010387809 MT-GLAZE 56K JA 1/1OW 4010386406 MT-GLAZE 4.7K JA 1/1OW 4010388905 MT-GLAZE 68 JA 1/1 OW 4010379309 MT-GLAZE 18K JA 1/1OW 4010377909 MT-GLAZE 1.5K JA 1/1 OW 4010387700 MT-GLAZE 5.6K JA 1/1OW 4010354900 MT-GLAZE 1K JA I18W 4010354900 MT-GLAZE 1K JA I18W 4010354900 MT-GLAZE 1K JA I18W 4010390205 MT-GLAZE 82 JA 1/1 OW 4010389308 MT-GLAZE 68K JA 1/1 OW 4010380503 MT-GLAZE 22 JA 1/1 OW 4010375400 MT-GLAZE 1K JA 1/1OW 4010378104 MT-GLAZE 150K JA l/10W 4010375400 MT-GLAZE 1K JA 1/1OW 4010390502 MT-GLAZE 82K JA 1/1OW 4010375707 MT-GLAZE 100K JA 1/1OW 4010382200 MT-GLAZE 27K JA 1/1OW 4010383603 MT-GLAZE 3.3K JA Ill OW 4010377909 MT-GLAZE 1.5K JA 1/1 OW

REF.NO. R262 R263 R264 R265 R350 R351 R352 R354 R611 R612 R613 R614 R615 R616 R617 R650 R651 R652 R653 R654 R655 R656 R657 R658 R660 R661

R662 R663 R666 R669 R670 R672 R673 R674 R675 R676 R678 R680 R688 R689 R696 R697 R698 R699

T153 T253 T351 VR351 VR651 XO02 X151 XF151 XF152 XF351 or or or XF352 or

-19-

PART NO. DESCRIPTION 4010390205 MT-GLAZE 82 JA 1/1OW 4010383603 MT-GLAZE 3.3K JA 1/1OW 4010387601 MT-GLAZE 560 JA Ill OW 4010375202 MT-GLAZE 100 JA Ill OW 4010364701 MT-GLAZE 330 JA 118W 4010382200 MT-GLAZE 27K JA 1/1OW 4010375608 MT-GLAZE 10K JA

1/1OW 4010388806 MT-GLAZE 620K JA 1/1OW 4010386505 MT-GLAZE 47K JA 1/1OW 4010386505 MT-GLAZE 47K JA 1/1OW 4010386505 MT-GLAZE 47K JA 1/1OW 4010383702 MT-GLAZE 33K JA 1/1OW 4010390502 MT-GLAZE 82K JA 1/1OW 4010379309 MT-GLAZE 18K JA Ill OW 4010360000 MT-GLAZE 180K JA 118W 4010390502 MT-GLAZE 82K JA 1/1OW

4010390601 MT-GLAZE 820K JA 1/1 OW 4010376803 MT-GLAZE 12K JA 1/1OW 4010379309 MT-GLAZE 18K JA Ill OW 4010376803 MT-GLAZE 12K JA 1II OW 4010390502 MT-GLAZE 82K JA 1/1OW 4010378005 MT-GLAZE 15K JA 1/1OW 4010382200 MT-GLAZE 27K JA 1/1OW 4010378005 MT-GLAZE 15K JA 1/1OW 4010375707 MT-GLAZE 100K JA 1/1OW 4010380909 MT-GLAZE 220K JA 1/1OW 4010383702 MT-GLAZE 33K JA Ill OW 4010378104 MT-GLAZE 150K JA 1/1OW 4010375608 MT-GLAZE 10K JA 1/1OW 4010375707 MT-GLAZE 100K JA 1/1OW 4010379408 MT-GLAZE 180K JA 1/1OW 4010375707 MT-GLAZE 100K JA 1/1OW 4010389209 MT-GLAZE 6.8K JA 1/1OW 4010375400 MT-GLAZE 1K JA 1/1OW 4010354900 MT-GLAZE 1K JA l/8W 4010387700 MT-GLAZE 5.6K JA 1/1OW 4010389209 MT-GLAZE 6.8K JA 1/1OW 4010390403 MT-GLAZE 8.2K JA 1/1OW

4010380701 MT-GLAZE 2.2K JA 1/1OW

4010382101 MT-GLAZE 2.7K JA l/10W 4010380701 MT-GLAZE 2.2K JA 1/1OW 4010375707 MT-GLAZE 10OK JA Ill OW

4010380602 MT-GLAZE 220 JA 1/1OW 4010383405 MT-GLAZE 33 JA 1II OW 6450329395 TRANS,OSC,l 9.5MHZ 6450329388 TRANS,0SC,39.7MHZ

6450280771 TRANS,IF 455 KHZ

6450110856 VR,SEMI,1OOK N

6450119828 VR,SEMI,300K N 6142314333 RESONATOR,XTAL 4.15 MHZ 6450280795 OSC,CRYSTAL 10,24MHZ 6450325441 FILTER,BP 6450325458 FILTER,BP 6140305104 I.F FILTER 6140305098 I.F FILTER 6140305081 I.F FILTER 6140305074 I.F FILTER 6450111600 CERAMIC FILTER 455 KHZ 6142613764 FILTER

Page 21

TROUBLE SHOOTING

—

The base station does not operate.

Is the AC adaptor connected to an AC line ? Is the jack (DC 9V) connected to the base station ?

Is the voltage of C of Q901 9V or higher ?

Is the voltage of AC adaptor output 9V ? Check AC adaptor.

Is the voltage of E of Q901 6.OV ?

Check Q908.

Is the voltage of pin (7) of IC401 5.4V ?

Check D401.

Is the level of pin (8) of IC401 “High ?

Check IC402.

YES

Is the frequency of pin (5) of IC401 “4.0932 MHz” ?

Check the OSC, circuit include X401.

Is the level of pin (12) of IC401 “High ?

Check D403, Q401 , Q402 and D413.

The handset does not operate. Is the voltage of pin (39) of ICOOI 3.3V or higher?

Check Battery.

YES

Check connector (CNOOI ).

Is the level of the reset terminal of pin (20) of ICOO1

t--~

“Hig~ ?

Check ICO03.

YES

Is the frequency of pin (22) of ICOO1“4.15 MHz” ?

Check XO02 and ICOO1.

The security code cannot be registered. (Base station)

(Voice communication are not possible by pushing by the TALK button. The unit dose not link.)

Is the level of pin (35) of IC401 “High” ?

Check charger terminals and Q901.

YES

Is the level of collector of

YES

Isa carrier signal being output to the antenna?

Check Q201 and

Q204 “High” ?

+ Q202.

YES

I Is the level of Din (48) or IC401 “Low”?

,.,

Check Q204. Check IC401 and IC402.

Isa modulation signal (30MHz) being output to the

t---

Is TX data being output to No

antenna?

pin (2) of IC401.

Check IC401.

I ,

YES

_l!l___

ICheck IC301, D202 I

1 1

4. I Is RX data being input to pin (47) of IC401 ?

L 5“

& ‘0

IS RX data being output to pin (17) of IC301 ?

Check Q101 and IC301.

-20-

Page 22

TROUBLE SHOOTING

The security code cannot be registered. (Handset) (Voice communications are not possible by pushing the TALK button. The unit does not link.)

Is the level of pin (32) ICOO1“High?

Check charger terminals and D099.

YES

Is a carrier signal being output

Is there voltage in terminal

to the antenna?

~ (C) of QOOI ?

Is the level of pin (27) of ICOO1“Low” ?

YES

Is there voltage in terminal (C) of Q253 ?

Check QOOI.

Check ICOO1.

YES

Check Q252. Check Q253 and D251.

Isa modulation signal (9 MHz) being output to the

Is TX data being output to

antenna?

Check ICOO1.

b pin (26) of ICOO1?

YES

Check D251.

Is RX data being input to pin (37) of ICOO1 ?

Is there voltage in terminal (C) of QO02.

YES

Check ICOO1. Is RX data being output to pin (15) of IC351 ?

YES

~ NO

“-~

PE!s!w!

Check XF151 and IC351.

ICheck QO02.

Transmission signal.

Handset

Does the transmission signal reach pin (41 ) of IC351 ?

Check MIC.

YES

Does the transmission signal reach pin (47) of IC351 ?

Check IC351.

YES

IBase station

Does the transmission signal reach pin (17) of IC301 ?

Check IC301.

Does the transmission signal reach pin (18) of IC301 ?

Check IC301.

YES

Does the transmission

T701 ?

Check IC301.

Does signal reaches pin (15) of IC704 with respect to

pin (l)?

Check is pin (7) of IC704 voltage above 1.8V.

ICheck IC704. I

-21-

Page 23

TROUBLE SHOOTING

No voice signal is emitted during voice communications of handset ear speaker. (TALK MODE)

Base station

YES

Is there signal in the T702 telephone line ?

Is the switch (RY901 ) NO

Check L908, L907,

YES

b “ON” ?

~ CN901.

Does the voice signal reach secondary of T702 ?

YES

Is the level of pin (24) of

IC401 “Low” ?

Check IC401.

Check T702.

YES

‘NO:~

Does the voice signal reach pin (45) of IC301 ?

YES

Check IC701.

Does the voice signal reach pin (50) of IC301 ?

Check IC301.

YES

Handset

The number cannot be dialed.

g-l. PULSE MODE

1. Is the High/Low signal being emitted to pin (24) of IC401 ?

Check IC401.

~ YES

Is Q903switching ?

Check Q903.

~ YES

Check Relay RY901.

g-2. TONE MODE

Does the TONE signal reach pin (25) of IC401 ?

Check IC401.

Does the TONE signal reach pin (18) of IC301 ?

Check IC301.

Does the TONE signal reach secondary of T701 ?

Check IC701 and Q723.

YES

Does the TONE signal reach Telephone Line ?

Check IC704.

-22-

Page 24

TROUBLE SHOOTING

i-1.

The ringer does not ring.

IBase station

Are the Handset and Base station linked?

Check refer to the section (c) and (d).

YES

Does the ringer signal reach pin (1) and (2) of IC901 ?

Check CN901, L907, L908, D901 and D902.

YES

Is the High/Low signal being emitted to pin (3) and (4) of

Check IC901.

IC901 ?

.,-

the Hiah/Low sianal b~[

-1 Check Q902.

YES

Is the ring TONE signal being emitted to pin (1) of

IC401 ?

—b

Is the S401 (RINGER) set to the “ON” position ?

YES

Check IC401.

~check~~~stIChecki1 ‘

Is the ring TONE signal being emitted to pin (8) and NO

Is the level of pin (1) of IC703 “Low”?

mdset

Is the ringer tone signal being output to pin (42) of ICOO1 ?

Check ICOO1.

YES

Is the ringer tone signal being reached to B of Q699 ?

Check Q699.

YES

]Check HANDS FREE SPEAKER.

The speaker phone does not operate.

Are voice communications with the handset possible ?

Refer to the station. (e) and (f).

w (f) Receiving signal.

(e) Transmission signal.

Is the level of pin (22) of IC401 “High ?

Check IC701.

(j-2)

(j-l)

Receiving signal (Voice signal)

Does the receiving signal reach pin (3) IC701 ?

Is the level of pin (22) of IC401 “High” ?

Check IC401.

Does the receiving signal reach pin (14) IC706 ?

Check IC706 & Q704.

Check IC701.

YES

Does the receiving signal reach pin (8) and (5) IC703 ?

Is the level of pin (1) of IC703 “Low” ?

YES

Check the speaker and speaker connector.

Check IC703.

Check IC401.

-23-

Page 25

TROUBLE SHOOTING

i-2. Transmission signal

1. Is the transmission signal being input to both ends of the

microphone ?

~ Check MIC. and D795.

L i.

2. Does the transmission signal reach pin (23) IC706 ?

Check IC706.

~ YES

Is the level of pin (20) of IC401 “High” ?

Check IC401.

YES

4. Does the transmission signal reach pin (C) Q701 ?

Check Q701.

YES

5. Refer to the station (e). (e) Transmission signal.

The intercom does not operate.

Does the speaker phone operate ?

Refer to the section on the speaker phone signal (i).

1 YES

~Is the level of pin (26) of~]

zlCheck IC401.

YES

m~—* I

Refer to the station (e) and (f).

.,, ,

I Receiving signal (Voice signal)

YES

Is the signal from the handset being output to pin (18) in

Check IC301.

IC301 ?

YES

-l Check Q704,Q71 O.

YES

Does the voice signal reach pin (8) and (5) IC703 ?

~NO “=

Is the level of pin (1) of IC703 “Low”?

YES

Does the voice signal reach terminal of speaker?

Check speaker and speaker connector.

ITransmission signal

YES

Does the microphone signal reach pin (23) IC706 ?

Check IC706, IC702.

Does the transmission signal reach pin (45) IC301 ?

Check IC701 ,IC301.

-24-

Page 26

SCHEMATIC DIAGRAM(BASE STATION)

D412

D419

D4N2Q%

Dm2u%

............. ---------------

~+1 +;

.............

..............

Jl))

CWWF

RI ffiER

—

FOR

0412

MM-2x

. . . . . . . . . . . . .

,---

-25-

Page 27

IC BLOCK DIAGRAM

IC401 LC662312B (MICRO PROCESSOR) PIN NAME FUNCTION

(QIP48E)

NO.

PORT NAME

DESCRIPTION OF FUNCTION

ACTIVE 1/0

1 P31/POUTO BEEP OUT BEEP/RINGER SIGNAL OUTPUT

0(1/0)

2 P32/POUTl

TX DATA TRANSMIT DATA OUTPUT (3-ST)

0(1/0)

3 Vss

POWER SUPPLY (GND)

4 Oscl SYSTEM CLOCK IN (4.093MHZ)

I(I)

5 OSC2

SYSTEM CLOCK OUT (4.093MHz)

o(o) 6 NC 7 VDD POWER SUPPLY .(VDD) 8 RES-B

SYSTEM RESET INPUT L

I(I) 9 PEO

BAT DET BATTERY DETECT I(I)

10 PE1 AC LOW

AC LOW CHECK

L I(I)

11 TEST

NO USE

I(I)

12 P33/HoLD

AC POWER CHECK

I(I)

13 P40 PLL DA

MC13109 DATA

0(1/0)

14 P41

PLL CK MC13109 DATA CLOCK 0(1/0)

15 P42 PLL CE

MC13109 DATA SET

0(1/0)

16 P43 TEL CNT

TEL-LINE SIGNAL SWITCH

H 0(1/0) 17 P50 RING RINGER SIGNAL INPUT L 1(1/0) 18 NC 19 NC 20 P51

SP PH SPEAKER PHONE SIGNAL SWITCH H

0(1/0)

21 P52 HF2 CNT HANDSFREE 2 CONTROL /MIC MUTE

0(1/0)

22 P53/INT2 SP AMP

SPEAKER AMP CONTROL L

0(1/0)

23 P60/ML HF1 CNT

HANDSFREE 1 CONTROL H 0(1/0)

24 P61/DP-B RELAY

TEL-LINE CONTROL L

0(1/0)

25 P62/DT DTMF

DTMF OUTPUT

0(1/0)

26 P63/PINl INT CNT

INTERCOM SIGNAL CONTROL

H 0(1/0)

27 PC2 BAT CHK

BATTERY CHECK

0(1/0)

28 PC3 DIAL LED

DIAL LED CONTROL

H 0(1/0)

29 PDO KEY IN

KEY MATRIX INPUT I(I) 30 NC 31 PD1 KEY IN KEY MATRIX INPUT

I(I)

32 PD2 KEY IN

KEY MATRIX INPUT I(I) 33 PD3

KEY IN KEY MATRIX INPUT I(I)

34 Poo STATUS

MC13109 STATUS CHECK 1(1/0) 35 Pol CHARGE

HANDSET CHARGE DETECT L 1(1/0)

-26-

Page 28

IC BLOCK DIAGRAM

NO. PORT

NAME

DESCRIPTION OF FUNCTION

ACTIVE

1/0

36 P02

AUTO SCAN SIGNAL LEVEL DETECT

1(1/0)

37 P03

KEY OUT

KEY MATRIX STROBE OUT

0(1/0)

38 Plo

KEY OUT

KEY MATRIX STROBE OUT

0(1/0)

Pll KEY OUT

KEY NATRIX STROBE OUT

0(1/0)

40 P12

KEY OUT

KEY MATRIX STROBE OUT

0(1/0)

41 P13

KEY OUT KEY MATRIX STROBE OUT

0(1/0)

42 NC

44 P20/SIO SP LED

SPEAKER PHONE LED CONTROL

0(1/0)

45 P21/soo

PWR LED/MDL

POWER FAILURE LED/MODEL CHK

0(1/0)

46 P22SCKO-B INUSE/CHG LED

INUSE & CHARGE LED CONTROL

0(1/0)

47 P23/INTO

DATA

RX DATA INPUT

1(1/0)

48 P30/INTl-Ei TX PWR

TX POWER CONTROL

L 0(1/0)

KEYMATRIX

lN/OUT

PDO

PD1

PD2

PD3

Plo

Pll

P12

P13

SP.PH

RIP

FLASH

PAGE

P03

M/B

TIP

RING

FL-TIME

Note:Please referto the service manual,CLT-1 38X(SM900109) about ICO01UPD750008GB.

-27-

Page 29

“L

VOLTAGE OF IC & TRANSISTOR

* REMOTE

ICOO1 uPD750008GB-F07

5 6 7 8 ~

~ & & _

_ _

14*1 14*2

611.98 I 3.48 I 3.48

3.48

3.48 0.00 0.00

0.00

0.00 0.00 0.00

2.78

1.32

] 19*1 19*2 2(3 ’21

22 23 24 25 26

27 28

. . . . . . . . . . . .

. . . . . .

. . . . . . . . . . . . . . .. . . . . . . . . . . . .

. . .. . . .. . . . . .

;2 1.78

3.80 0.00 3.15 1.80

3.80

0.00

37 38 39 40 41

42 43

0.00 I 3.4610.00 I 3.36

2.65

3.80

3.80 3.80 0.00

0.00

3.80

. . . . . . . . . . . . .. . .. . . . . . . . . . ..-.

.. . . . . . . . . . . . . . . . . . . -- . . . .

. . . . . . . . . . . . .

Pin Nc

Voltage

2.76

1 I

ICO03 PST9127N

Pin No. Voltage

Transistor No.

QOO1

QO02

QO03

QO04

Q251

Pin Name

. . . . . . . . . . . . . . . . . . .

.. .

Voltage

Transistor No.

Q252

Q253

Q680* 1

Q690* 1

Q698*2

Pin Name

. . . . . . . . . . .. . . . . . . . . . . . . .

Voltage

NOTE: *1 cct. with

*3 cct. with intercom feature / *4 cct. with paging only

* BASE

-28-

Page 30

VOLTAGE OF IC & TRANSISTOR

IC301 MC13109FB

Pin No.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . . . . . . . . . . . . .

Talk Mode 2.02 2.25 4.53 1.49 0.00 2.55 4.27 1.74 0.00 0.00 0.00 4.53 0.00 0.00 5.10 0.00 Standby Mode

2.00 2.23 4.52 1.47 0.00 4.48 4.25 1.74 0.00 0.00 0.00 4.49 0.00 0.00 5.10 0.00

Pin No 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Talk Mode

. . . . . . . . . . . . . . . ...”. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.24 2.28 1.88 2.28 4.53 3.80 2.28 2.27 1.90 0.14 0.00 4.53 4.53 3.67 3.66 3.66

. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ------, ------, -- . ...! ------- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ------- . . . . . . . ------

Standby Mode 2.24 2.27 1.84 2.26 4.50 3.76 2,26 2.26 1.88 0.15 0.00 4.49 4.50 3.63 3.63 3.63 Pin No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Talk Mode 0.00 3.28 4.53 2.17 3.40 4.51 4.51 0.43 0.43 1.49 0.00 2.27 2.27 2.21 4.44 2.25

. . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . .. . . . . .

Standby Mode

0.00 3.24 4.50 2.15 3.36 4.48 4.49 0.44 0.43 1.48 0.00 2.26 2.26 2.20 4.40 2.25

Pin No.

49 50 51 52

Talk Mode

2.27 2.27 0.00 0.00

Standby Mode

2.25 2.26 0.00 0.00

IC801 BA6566

Pin No.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Talk Mode

0.00 1.34 3.84 4.31 2.12 0.05 1.30 1.98 1.82 0.89 0.90 0.89 1.26 0.89. 0.89 0.90

Pin No.

17 18

. . . . . . . . . . . . . . . . . . . . . . . . . . ------- ------

. . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . .. . . . . . . . . . . . . .. .. . .. .. . . .. . .. . . . . . .. . . . . . .. . . . . . .. . . . . .

Talk Mode

0.90 0.38

IC701 MC14066

Pin No. Talk Mode

IC703 NJM2113D

IC402 MN1380P

Pin No.

. . . . . . . . . . . . . . . . . . .

Talk Mode

IC302 BA728F

IC901 PS2502

Pin No.

Pin No

Talk Mode

Transistor No.

Q101 Q201

Q202

Q204 Q401

Pin No.

E c B E c B E c B E c B E c B

Talk Mode

4.01 0.29 0.00 0.00 5.46 0.70 3.43 5.54 3.84 5.98 5.90 5.22 0.00 0.00 0.67

Standhv Mode 401 0.’30 0.00 0.00 0.40 (-.39 (-.00 0.39 0.37 6.00 0.00 5.94 0.00 0.00 0.68

Transistor No. Q402

Q403 Q704 Q708 Q709

Pin No. E c B E c B E c B E c B E c B

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ----- ------- ------- ------- ------- ------- .. . . . . . .. . . . . . . . . . . . .

Talk Mode 4.70 5.30 5.27

0.004.31 0.00 0.18 2.60 0.79 0.00 0.15

. . . . . .

0.45

.. . . . . .

0.00

.. . . . . .

2.25

.. . . . . .

0.00

Standby Mode 5.30 5.32 4.72 0.00 4.52 0.00 0.18 2.60 0.80 0.00 0.00 0.00 0.00 2.25 0.00

Transistor No. Q71O

Q723

Q725 Q726 Q727

Pin No.

E c B E

c B E c B E c B E c B

. . . .. . . . . . . . . . . . . . . -- . . . . . . . . . . . . . -----

. . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . . . . .. . . . . . .. . . . . . .. . . . . . -------

Talk Mode 0.00 0.00 0.68 4.59 5.72 4.62

0.000.00 0.00 0.13 2.96 0.00 4.48 5.60 3.95

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .- . . . . . . . . . . . .. . . . . . . ------- ------- ------- ------- ------- ------- .. . . . . . ------- .. . . . . . .. . . . . .

Standby Mode

0.00 2.25 0.00 4.60 5.72 4.64

0.000.00 0.00 0.13 2.96 0.73 4.51 5.63 3.98

Transistor No. Q901

Q902 Q903 Q908

Pin No. E c B E c B E

c B E c B

. . . .. . . . . . . . . . . . . . . . . . . . . ------

. . . . . . . . . . . . .. . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .

Talk Mode 0.00 4.87

0.000.00 5.07 0.00 5.99 5.93 5.24 5.99 8.89 6.65

.. . . . . . . . . . . . . . . . . . ....... .----- ...... ------, ------- ------- ------- ------- ------- ------- . . .. . ........

Standby Mode 0.00 4.90

0.00 0.00 5.09 0.00 6.01 0.00 5.95

6.65 9.12 6.00

-29-

Page 31

—–7

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Page 32

SCHEMATIC DIAGRAM(BASE STATION)

@: Pleasereferto P25for (NZ)and(RU)

Thecontentsof

P33 @ for (AU)

,We,, >Mm. -s->o, z .m.o..

..__ ._. _ _.— —.— —.— —.— —

C.y

“f

I I T-l

+.+.

:::, IITT

w, w+.

Iw-m3%9 I’n‘“ ‘“-‘ ‘“’r=-Jm.. -.-------------- L---,

I 1

-1

L-----

!,,

““:W

“-43 I I

TEI

E!=$= ““i

SK r ‘

“SE, ,

!, ..!.--, ,-c-

-32-

.43-

Page 33

1 I

Page 34

WIRING DIAGRAM (BASE STATION)

-36-

-37-

Page 35

WIRING DIAGRAM (HANDSET)

REMOTE MAIN P.W.B

-38- t

—.

SANYO Electric Co.,

Ltd.

NOV.1’981650S1

Printed ,n Japan

Osaka, Japan

Sanyo CLT-538, CLT-538X Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual