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SPP-N1020/N1021
SERVICE MANUAL
Ver 1.1 2001.12

US Model
SPP-N1020

Canadian Model
SPP-N1021

Photo: SPP-N1020

SPECIFICATIONS
General
Operating frequency Operating channel Dial signal Supplied accessories Base unit: 902 - 905 MHz (310 µw) Handsset: 925 - 928 MHz (400 µw) 30 channels Tone, 10 PPS (pulse) selectable AC power adaptor AC-T130 Telephone line cord Rechargeable battery pack BP-T18 Belt clip Wall bracket

Handset
Power source Battery life Dimensions Rechargeable battery pack BP-T18 Standby: Approx. 7 days Talk: Approx. 7 hours Approx. 2 1/4 x 1 7/8 x 7 1/4 inches (w/h/d), antenna excluded (approx. 55 x 47 x 183 mm) Antenna: Approx. 1 3/8 inches (approx. 34 mm) Approx. 7.7 oz (approx. 220 g), battery included

Mass

Base unit
Power source Battery charging time Dimensions DC 9V from AC power adaptor AC-T130 Approx. 12 hours Approx. 5 x 2 1/4 x 7 1/2 inches (w/h/d), antenna excluded (approx. 127 x 55 x 189 mm) Antenna: Approx. 6 1/8 inches (approx. 153 mm) Approx. 9 oz (approx. 250 g), wall bracket excluded

Mass

Design and specifications are subject to change without notice.

CORDLESS TELEPHONE
9-873-146-12
2001L0500-1 C 2001.12

Sony Corporation
Personal Audio Company Published by Sony Engineering Corporation

SPP-N1020/N1021 SECTION 1 SERVICING NOTES
TABLE OF CONTENTS 1. 2. SERVICING NOTES ................................................ 2 GENERAL
Set Up the Base Unit ....................................................... Install the Battery Pack ................................................... Charge the Battery Pack ................................................. Change the Display Language ........................................ Choose the Dialing Mode ............................................... Making Calls ................................................................... Receiving Calls ............................................................... One-touch Dialing ........................................................... Phone Directory .............................................................. Using Caller ID Service .................................................. 4 4 4 5 5 6 6 6 7 7 NOTE FOR REPLACEMENT OF THE EEPROM The ID cord is written in the EEPROM. When replacing the EEPROM, U6 on the BASE MAIN board and U4 on HAND MAIN board should be replaced together as a pair. (Parts No. X-3381-081-1) PRIOR CHECK FOR SERVICING This set can rewrite the ID number of handset to the ID number of base unit in the test mode even their serial numbers are different. You can find which is wrong, handset or base unit with this function.
Note: A normal set is needed for this test. Define A as the normal set and B as the faulty set. Disconnect their power.

3.
3-1. 3-2. 3-3. 3-4. 3-5. 3-6.

DISASSEMBLY
Disassembly Flow ........................................................... H/S Rear Assy ................................................................. H/S FRT Assy .................................................................. HAND MAIN Board ....................................................... Base Bottom .................................................................... BASE MAIN Board ........................................................ 8 8 9 9 10 10

Procedure: 1. Press the [PGM] key. 2. Select the "DIAL MODE" menu by pressing v or V keys. 3. Press the key sequence [SELECT], [2], [1], [0], [4]. 4. When enter the test mode, happy tone is emitted, and the LCD displays as shown below.

4. 5.

TEST MODE .............................................................. 11 DIAGRAMS
15 16 17 18 19 20 21 22 5. While pressing the [HANDSET LOCATOR] key of the base unit A, turn the power on, then release and press it again within 2 seconds to enter the test mode. 6. When enter the test mode, the [LINE] LED blinks slowly . 7. Disconnect the power of the handset B, then connect the power again. 8. Disconnect the power of the base unit A, then connect the power again. 9. Cradle the handset B on the base unit A to charge the battery of handset B for about 1 minute. 10. Press the [TALK] key of the handset B and join the base unit A. 11. When joining is successful, the handset B is normal. But when it fails, charge the battery of the handset B again. 12. Next, repeat the step 1 to step 9 with the handset A and base unit B 13. When joining is successful with handset A and base unit B, base unit B is normal and handset B is faulty.

5-1. Block Diagram ­ BASE UNIT Section ­ ...................... 5-2. Block Diagram ­ HANDSET Section ­ ........................ 5-3. Note for Printed Wiring Boards and Schematic Diagrams ....................................................... 5-4. Printed Wiring Board ­ BASE MAIN Board ­ ............. 5-5. Schematic Diagram ­ BASE MAIN Board ­ ................ 5-6. Printed Wiring Board ­ HAND MAIN Board ­ ............ 5-7. Schematic Diagram ­ HAND MAIN Board ­ .............. 5-8. IC Pin Function Description ...........................................

6.

EXPLODED VIEWS

6-1. Hand Set Section ............................................................. 23 6-2. Base Set Section .............................................................. 24

7.

ELECTRICAL PARTS LIST ............................... 25

Notes on chip component replacement · Never reuse a disconnected chip component. · Notice that the minus side of a tantalum capacitor may be damaged by heat.
SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ! LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

2

SPP-N1020/N1021
Ver 1.1

NEW/FORMER TYPE DISCRIMINATION In this set with the following serial No. or later BASE MAIN and HAND MAIN boards have been changed. SPP-N1020 : Serial No. 0270853 or later SPP-N1021 : Serial No. A0114793 or later

NOTE FOR REPAIRING AND REPLACEMENT OF THE NEW TYPE BOARD When a new type board is damaged or out of order, do not repair that board, but replace with an former type board (BASE MAIN board : Part No. A-3062-659-A, HAND MAIN board : Part No. A-3062-658-A (N1020)/A-3062-742-A(N1021)). In this case, remove the EEPROM (BASE MAIN board : Ref No. U6, HAND MAIN board : Ref No. U4) from the new type board and install it on the former type board as a replacement.

­ BASE MAIN BOARD (Conductor Side) ­

Serial No.
U6

Bottom View

­ HAND MAIN BOARD (Component Side) ­

U4

Former Type

U4

Serial No.

New Type

Lid Battery Bottom View

3

SPP-N1020/N1021 SECTION 2 GENERAL
This section is extracted from instruction manual.

1 Set up the base unit

3

Raise the antenna.

To AC outlet

2
To telephone outlet

Connect the AC power adaptor AC-T130.

To DC IN 9V

To LINE

1

Connect the telephone line cord.

2 Install the Battery Pack

3 Charge the Battery Pack
Place the handset on the base unit.

1 2

Slide open the battery compartment lid. Connect the battery connector with correct polarity (black wire goes on right side and red wire goes on left). Insert the battery pack, and close the lid.
BP-T18 Black

Red

3

CHARGE lamp

Charge the battery pack for at least 12 hours.

4

SPP-N1020/N1021

4 Change the display language

1 Press (PGM). 2 Raise or lower the Jog lever until
"LANGUAGE" or "IDIOMA" appears on the display.

3 Press (SELECT).
ENGLISH ESPANOL

4 Raise or lower the Jog lever to
change the display language, and then press (PGM).

5 Choose the dialing mode

1 Press (PGM). 2 Raise or lower the Jog lever until
"DIAL MODE" appears on the display.

3 Press (SELECT).
DIAL MODE: TONE

4 Raise or lower the Jog lever to choose
the dialing mode ("TONE" or "PULSE"), and then press(PGM).

5

SPP-N1020/N1021

Making calls

Receiving calls
Pick up the handset. Press (TALK) . Dial the phone number.

1 2 3 4

1

When you hear the phone ring, pick up the handset from the base unit and press (TALK). When you're done talking, press (OFF).

When you're done talking, press (OFF).

2

One-touch dialing
Storing phone number

1 Press (PGM). 2 Display "SET ONE TOUCH" using the
Jog lever.
(TALK)

3 Press (SELECT). 4 Enter the phone number. 5 Press (PGM).

(ONE TOUCH)

Making calls

1 Press (TALK) and wait until "TALK" appears on the display. 2 Press (ONE TOUCH).
Making Long Distance Calls
Please see "Making Long Distance Calls with one-touch dialing" of the operating instructions for detail.

6

SPP-N1020/N1021

Phone Dir ectory
Storing numbers and names

1 2 3 4 5 6
Making calls

Press (PGM).

DIRECTORY

Display "DIRECTORY" using the Jog lever, then press (SELECT). Enter the name using the dialing keys. To enter two characters assigned to the same key, raise the Jog lever to move the cursor to the right. Press (SELECT). Enter the phone number. Press (PGM).

1 2 3

Raise the Jog lever. Display the name and phone number you want to call. To search in alphabetical order: raise or lower the Jog lever. To search by the initial character: press the dialing key of the desired character, then lower the Jog lever. Press (SELECT) twice.

Using Caller ID service
Caller ID requires subscription through local telephone company. Please contact your local telephone company for details and availability of service.

When you receive a call
The phone number appears on the display with the date and time. If your Caller ID service includes the caller name service, the caller's name also appears on the display.
Caller's name Caller's phone number The date and time received

SMITH JOHN

In certain cases, the caller's name or phone numbers will not be displayed. Please see "When you receive a call" of the operating instructions for details. You may need to change the number of digits of the phone number in the Caller ID list by pressing (#) to call back or store into the Phone Directory. Please see "To change the number of digits of the phone number" of the operating instructions for detail.

7

SPP-N1020/N1021 SECTION 3 DISASSEMBLY
· This set can be disassembled in the order shown below.

3-1.

DISASSEMBLY FLOW
Set H/S rear assy H/S FRT assy HAND MAIN board

Base bottom

BASE MAIN board

Note: Follow the disassembly procedure in the numerical order given.

3-2.

H/S REAR ASSY

5 Remove the H/S rear assy in the direction of arrow B. 2 two screws (BTP3 × 12) 1 Remove the battery lid in the direction of arrow A.

B

A

3 two claws 4 claw

3 two claws

8

SPP-N1020/N1021

3-3.

H/S FRT ASSY
3 screw (BTP2.6 × 8) 1 screw (BTP2.6 × 8)

4 two screws (P2 × 5)

2

5

6 H/S FRT assy

3-4.

HAND MAIN BOARD

5 screw (BTP2.6 × 8)

6 RF unit (hand)

8 receiver BKT

4 Remove twelve solders.

9 HAND MAIN board

2 speaker (2.8cm) 7 screw (BTP2.6 × 8) 1 Remove two solders of lead. 3 Remove solder of lead.

9

SPP-N1020/N1021

3-5.

BASE BOTTOM
1 three screws (P3 × 12)

2 claw 3 base bottom

2 claw

3-6.

BASE MAIN BOARD
6 screw (BTP2.6 × 8) 8 BASE MAIN board

1 Remove solder of lead.

5 Remove solder of lead. 7 RF unit (base)

4 2 Remove two solders of lead. 3 claw

10

SPP-N1020/N1021 SECTION 4 TEST MODE
Introduction
The manual test mode can be used for testing the RF and audio sections of the base unit and handset. The manual test mode is also required for the FCC testing in which the phone is tested for interference at the first, middle, and last RF channels. The following features are provided in manual test mode. · Able to set operating mode of the combo chip. · Able to mute or unmute the audio path. · Able to change the RF channel. (Both RX and TX) · Able to transmit or receive data packet. · Able to synchronize the security code. 4. Data Link Data bits are encoded in manchester format for which bit "0" is represented by 500 µs low and 500 µs high while bit "1" by 500 µs high and 500 µs low. If data transmission is enabled, it will transmit data packet with the following fields continuously. ("0"=500 µs low and "1"=500 µs high) · 8 bit preamble :0101010101010101 · 8 bit word sync :0110010010010110 · 20 bit security code :Restored from EEPROM · 4 bit reserved data :01010101 · 8 bit command :0101010101010101 · 8 bit data :0101010101010101 If data transmission is enabled, it will toggle the [LINE] LED every time when a data packet is received. (No security code would be checked)

BASE UNIT
1. Entering the Manual Test Mode 1. While pressing the [HANDSET LOCATOR] key, turn the power on, then releasing and pressing it again within 2 seconds. 2. When enter the test mode, the [LINE] LED blinks slowly. 2. Default Settings · Channel set to 14. (out of 0 to 29) · Combo set to active mode. · TX audio path unmuted. · RX audio path unmuted. · Off hooked. · Date transmission disabled. 3. HANDSET LOCATOR Key Operation 1. Condition: Press the [HANDSET LOCATOR] key while the [LINE] LED lights up. Operation: Advance channel by one, following 15, 16, 17...28, 29, 0, 1.... Indication: LED remains on for 3 seconds and then blinks again. 2. Condition: Press the [HANDSET LOCATOR] key while the [LINE] LED goes off. Operation: Toggle combo between active mode and RX mode. Indication: LED remains off for 3 seconds and then blinks again. 3. Condition: Press the [HANDSET LOCATOR] key over 2 seconds. Operation: Enable data transmission. Set combo to active mode. Indication: LED toggles once and then remains steady. 4. Condition: Press the [HANDSET LOCATOR] key while data transmission is enabled. Operation: Disable data transmission. Set combo to RX mode. Indication: LED is on for 1 seconds and then blinks again. 5. Condition: Power down. Operation: Release the test mode

HANDSET
1. 1. 2. 3. 4. Entering the Manual Test Mode Press the [PGM] key. Select the "DIAL MODE" menu by pressing v or V keys. Press the key sequence [SELECT], [2], [1], [0], [4]. When enter the test mode, happy tone is emitted, and the LCD displays as shown below.

2. Default Settings · Channel set to 14. (out of 00 to 29) · Combo set to active mode. (0: inactive mode, 1: RX mode, 2: active mode) · TX audio path unmuted. (0: unmuted, 1: muted) · RX audio path unmuted. (0: unmuted, 1: muted) · Date transmission disabled. (0: disabled, 1: enabled) · Battery detection. ("E" icon on: RSSI detection, "E" icon off: battery detection)

11

SPP-N1020/N1021

3. Key Definition [1] key Operation: Set combo to inactive mode. Indication: CB=0

4. Data Link Data bits are encoded in manchester format for which bit "0" is represented by 500 µs high and 500 µs low while bit "1" by 500 µs low and 500 µs high. If data transmission is enabled, it will transmit data packet with the following fields continuously. ("0"=500 µs low and "1"=500 µs high) · 8 bit preamble :1010101010101010 · 8 bit word sync :1001101101101001 · 20 bit security code :Restored from EEPROM · 4 bit reserved data :10101010 · 8 bit command :1010101010101010 · 8 bit data :1010101010101010 No matter data transmission is enabled or not, it toggles the "NEW" icon every time when a data packet is received. (No security code would be checked) Security Code Synchronization The following procedures should be followed if the security codes of both unit do not match to each other. 1. Put the handset into manual test mode, making sure the channel is set at 14 (default) out of 0 to 29. 2. Press the [*] key to start data transmission under which the SC_SYNC command is sent continuously. 3. Put the base unit into manual test mode. 4. Before the base unit enters the manual test mode, it waits one second for receiving SC_SYNC command from the handset. If the command is received in the period, its security code will be saved into EEPROM and then flash the [LINE] LED for indication.

[2] key Operation: Set combo to RX mode. Indication: CB=1 [3] key Operation: Set combo to active mode. Indication: CB=2 [4] key Operation: Increment channel by 1. Indication: CH=CH+1 [5] key Operation: Mute TX audio path. Indication: TxM=1 [6] key Operation: Mute RX audio path. Indication: RxM=1 [7] key Operation: Decrement channel by 1. Indication: CH=CH­1 [8] key Operation: Mute TX audio path. Indication: TxM=0 [9] key Operation: Mute RX audio path. Indication: RxM=0 [0] key Operation: Start LCD segment test. Indication: Various patterns shown on LCD for a few seconds. [*] key
Operation: Set combo to active mode. Enable data transmission. Indication: DA=1

[#] key
Operation: Disable data transmission. Indication: DA=0

[ONE TOUCH] key Operation: Switch to RSSI detection. Indication: "E" icon turns off. [REDIAL] key
Operation: Switch to battery detection. Indication: "E" icon turns on.

[OFF] key
Operation: Release the test mode.
Note: All keys pressed will emit the key tone.

12

SPP-N1020/N1021

Frequency Allocation Tables Base Unit Frequencies:
Channel 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Transmit Frequency 902.30 MHz 903.35 MHz 904.40 MHz 905.45 MHz 906.50 MHz 903.05 MHz 904.10 MHz 905.15 MHz 906.20 MHz 902.75 MHz 903.80 MHz 904.85 MHz 905.90 MHz 902.45 MHz 903.50 MHz 904.55 MHz 905.60 MHz 906.65 MHz 903.20 MHz 904.25 MHz 905.30 MHz 906.35 MHz 902.90 MHz 903.95 MHz 905.00 MHz 906.05 MHz 902.60 MHz 903.65 MHz 904.70 MHz 905.75 MHz Receive Frequency 925.05 MHz 926.10 MHz 927.15 MHz 923.40 MHz 924.45 MHz 925.80 MHz 926.85 MHz 923.10 MHz 924.15 MHz 925.50 MHz 926.55 MHz 927.60 MHz 923.85 MHz 925.20 MHz 926.25 MHz 927.30 MHz 923.55 MHz 924.60 MHz 925.95 MHz 927.00 MHz 923.25 MHz 924.30 MHz 925.65 MHz 926.70 MHz 927.75 MHz 924.00 MHz 925.35 MHz 926.40 MHz 927.45 MHz 923.70 MHz RX LO Frequency 935.75 MHz 936.80 MHz 937.85 MHz 934.10 MHz 935.15 MHz 936.50 MHz 937.55 MHz 933.80 MHz 934.85 MHz 936.20 MHz 937.25 MHz 938.30 MHz 934.55 MHz 935.90 MHz 936.95 MHz 938.00 MHz 934.25 MHz 935.30 MHz 936.65 MHz 937.70 MHz 933.95 MHz 935.00 MHz 936.35 MHz 937.40 MHz 938.45 MHz 934.70 MHz 936.05 MHz 937.10 MHz 938.15 MHz 934.40 MHz

Handset Frequencies:
Channel 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Transmit Frequency 925.05 MHz 926.10 MHz 927.15 MHz 923.40 MHz 924.45 MHz 925.80 MHz 926.85 MHz 923.10 MHz 924.15 MHz 925.50 MHz 926.55 MHz 927.60 MHz 923.85 MHz 925.20 MHz 926.25 MHz 927.30 MHz 923.55 MHz 924.60 MHz 925.95 MHz 927.00 MHz 923.25 MHz 924.30 MHz 925.65 MHz 926.70 MHz 927.75 MHz 924.00 MHz 925.35 MHz 926.40 MHz 927.45 MHz 923.70 MHz Receive Frequency 902.30 MHz 903.35 MHz 904.40 MHz 905.45 MHz 906.50 MHz 903.05 MHz 904.10 MHz 905.15 MHz 906.20 MHz 902.75 MHz 903.80 MHz 904.85 MHz 905.90 MHz 902.45 MHz 903.50 MHz 904.55 MHz 905.60 MHz 906.65 MHz 903.20 MHz 904.25 MHz 905.30 MHz 906.35 MHz 902.90 MHz 903.95 MHz 905.00 MHz 906.05 MHz 902.60 MHz 903.65 MHz 904.70 MHz 905.75 MHz RX LO Frequency 891.60 MHz 892.65 MHz 893.70 MHz 894.75 MHz 895.80 MHz 892.35 MHz 893.40 MHz 894.45 MHz 895.50 MHz 892.05 MHz 893.10 MHz 894.15 MHz 895.20 MHz 891.75 MHz 892.80 MHz 893.85 MHz 894.90 MHz 895.95 MHz 892.50 MHz 893.55 MHz 894.60 MHz 895.65 MHz 892.20 MHz 893.25 MHz 894.30 MHz 895.35 MHz 891.90 MHz 892.95 MHz 894.00 MHz 895.05 MHz

13

SPP-N1020/N1021

MEMO

14

SPP-N1020/N1021 SECTION 5 DIAGRAMS
5-1. BLOCK DIAGRAM ­ BASE UNIT Section ­

A1 T1 LINE TRANSFORMER LINE TX D1 ­ D4 RECT D3 D1 J1 BUFFER Q1 LINE D4 D2

RF UNIT ANT

+

AF AMP (FOR TX) U2 (1/4) FREQUENCY SHIFT KEYING DEMODULATOR U3

RX DATA PLL DATA PLL CLK PLL EN CAR DET TX DATA

RX DATA RLL DATA RLL CLK RLL EN CAR DET TX DATA 16 DTMF OUT

IN SE 9

AF AMP (FOR DTMF) U2 (3/4)

HOOK ON/OFF U1

IN P 10 IN N 11 IN DSP 13 IN DCN 14

LINE RX

X1 3.58MHz

M DAT SCK SD IN SD OUT 4 XIN

24 23 22 21

· SIGNAL PATH : TX : RX

5 XOUT

INT 20 DCB RD 1 DC COMPA 2

AF AMP (FOR RX) U2 (2/4) RX DATA PLL DATA PLL CLK PLL EN CAR DET TX DATA 31 RX DATA 21 PLL DATA 20 PLL CLK 19 PLL EN 23 CAR DET 24 TX DATA

34 4 3 2 1 44

DCA DCB RD CIDINT CIDSDA CIDSCL SI

OFF HOOK 12 DI DO CLK CS 25 26 27 28 4 3 2 1

EEPROM U6

DO DI CLK CS

SW1 HANDSET LOCATOR

B+ (+5V) PARK 29 33 PAGE SYSTEM CONTROLLER U4 CHARGE DETECT Q3, 4 B+ SWITCH Q2 D7, 8 CHARGE CONTROL Q7, 8 FST CHG 30 8 NEW CALL-LED B+ (+5V) +5V REGULATOR U5 J3

+
CHARGE TERMINAL

LED3 MESSAGES LED2 NEW CALL LED6 LINE LED1 9 CHARGE-LED 7 MESSAGE-LED

­

­
DC IN 9V

+

15 X2 8MHz

16

15

15

XOUT

CHARGE

10 IN USE-LED

RESET 14

XIN

RESET SIGNAL GENERATOR Q5, 6

SPP-N1020/N1021

5-2.

BLOCK DIAGRAM ­ HANDSET Section ­

A2

RF UNIT

· SIGNAL PATH
COM0 ­ COM15 79 ­ 94 RF TX DATA PLL EN PLL CLK PLL I2C DATA 29 TX DATA 14 PLL EN 15 PLL CLK 16 PLL I2C DATA

: TX : RX
LCD1 LIQUID CRYSTAL DISPLAY MODULE

EEPROM U4

SDA SCL

5 6

17 I2C CLK

RX DATA CAR DET/LOW BAT

11 RX DATA 12 CAR DET BUZZER 27 BUZZER DRIVE Q4 BUZ1

SP1 D5, 6 LCD BACK LIGHT J8

MIC EARO

SEG0 ­ SEG46 78 ­ 32

I

D14 ­ 17 (KEY BACK LIGHT)

(N1021)

B+

LED DRIVE Q2 MIC1 SYSTEM CONTROLLER U2 BACK LIGHT 30

CRADLE COL0 ­ COL3 19 ­ 21, 28

9

CRADLE DETECT Q1 D2

+
RESET SIGNAL GENERATOR Q3, 5 D7 CHARGE TERMINAL

ROW0 ­ ROW4

22 ­ 26

K1 ­ 21, SW1, 2 KEY MATRIX

RESET

8

­
V4 95

K1 1

K2 2 ABC

K3 3 DEF

K16 TALK

SW1 VOL V CID K21 SELECT D10 ­ 12 13 KEY INT V2 97

K4 4 GHI

K5 5 JKL

K6 6 MNO

K17 FLASH

V3 96 +2.3V REGULATOR U3

K7 7 PQRS

K8 8 TUV

K9 9 WXYZ

K19 HOLD

V1 98

RECHARGEABLE BATTERY PACK (BP-T18) 3.6V 600mAh

K11 TONE

K10 0 OPER

K12 #

SW2 VOL v DIR XTOUT XTOUT 7 K20 CHANNEL K18 XTIN OFF XTIN 6

K13 ONE TOUCH

K14 PGM

K15 PAUSE REDIAL

2

3

X2 8MHz

X1 32.768kHz

16

16

SPP-N1020/N1021

5-3.

NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Schematic Diagram: · All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. · % : indicates tolerance. · C : panel designation. · A : B+ Line. · Power voltages are dc 9 V and fed with regulated dc power supply from external power voltage jack (J3) on the BASE MAIN board, dc 12 V and fed with regulated dc power supply from modular jack (J1) on the BASE MAIN board with 100 in series, and dc 3.6 V and fed with regulated dc power supply from battery terminal (J5) on the HAND MAIN board. · Voltages and waveforms are dc with respect to ground in test mode. : Impossible to measure · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. · Circled numbers refer to waveforms. · Signal path. N : RX O : TX

· Waveforms ­ BASE MAIN Board ­
1 U4 qh (XOUT) 1 V/DIV, 50 ns/DIV

­ HAND MAIN Board ­
qa U2 3 (XOUT) 1 V/DIV, 50 ns/DIV

Note on Printed Wiring Board: · X : parts extracted from the component side. · Y : parts extracted from the conductor side. z : Through hole. · · : Pattern from the side which enables seeing. · : Carbon pattern. (The other layers' patterns are not indicated.) Caution: Pattern face side: (Conductor Side) Parts face side: (Component Side)

3.9 Vp-p

3.9 Vp-p

Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated.

125 ns
2 U3 5 (XOUT) 500 mV/DIV, 100 ns/DIV

125 ns
qs U2 7 (TOUT) 1 V/DIV, 20 µs/DIV

1 Vp-p

2.4Vp-p

279 ns

30.5 µs

· IC Block Diagram ­ BASE MAIN Board ­ U3 PCC318

DCCOMPA 2 VDDD 3 XIN 4 XOUT 5 VSSD 6 VSSA 7 VREF 8 INSE 9 + ­ SWITCH INP 10 INN 11 OUT 12 + ­ ADC REFERENCE GENERATOR CRYSTAL OSCILLATOR

BAND PASS FILTER

BAND PASS FILTER

BAND PASS FILTER

+ ­

ADC

DC MEASUREMENT UNIT DTMF GENERATOR D/A CONVERSION AND FILTERING

17

17

+ ­ + ­

DCB RD 1

SELECT

DC B

DC A

SELECT

24 MDAT

CAS DETECTOR 23 SCK FSK RECEIVER 22 SDIN DIAL TONE DETECTOR DIAL TONE ENERGY DETECTOR 21 SDOUT SERIAL INTERFACE 20 INT

RING DETECTOR

19 RESET 18 VDDP 17 VDDA + ­

16 DTMFOUT

15 OUTDC 14 INDCN 13 INDCP

SPP-N1020/N1021
5-4. PRINTED WIRING BOARD ­ BASE MAIN Board ­

1

2
BASE MAIN BOARD

3

4

5

6

7

8

9

10

A
D6

Z6 D1 D2 D4 D3
C13 T1 LINE TRANSFORMER C17 C23 C22 C21

U1
R2
R22

R10 R60

D8 Q2
R39
BCE

Z3
BCE

Q3

C14

U3

Z4

Q7

BCE

13

12

C11

R40 R41
BCE

B

Z2

Z7
A/K

K A

R32 R35 R34 24 1 X1

R61 R62 R47

R38 A/K C33 R42

K A C39

Q8
R63 C27

Q4

D7
CHARGE TERMINAL

D5
R3

L7

R55

R54

R56

R57

+ Z1
+
R11 EC2 R1 C29 R36 R48 34 33 1 8

F1

L1 J1 LINE 6 4 2 1 3 5

L2

R13

BCE

C
R25 R24 R26 R27

R12

Q1
R4 R5 R6 C9 R18 R52 R15

R21 R23 C12

C15 R28 C16 R29 C8

+

44 1

4 23

5

EC7

U2
C2 R7 1 14

R51 EC4 R50 R33

U4
11 12 X2 C32 R58 C31 R44 R43

U6
R49 R37 C30

22

C25 L4 L3 R19 R20 C10
R66

+

D

R8 EC1

+

C20 EC3 R30 7 R14 C3 R16 R17 C6 8 C19 R31

C28 R46
BCE

R9

J3

+

C18

Z5
+
C34 L6 L5

DC IN 9V

Q5

R45

E
+

U5
1 C36 3 C24 C26 C35

R67 J2 1 12

BCE

­

+

Q6

+

SW1

LED2
NEW CALL

LED1 LED3
MESSAGES CHARGE

LED6
LINE

HANDSET LOCATOR

F
RF UNIT

A1

· Semiconductor Location
Ref. No. D1 D2 D3 D4 D5 D6 D7 D8 LED1 LED2 LED3 LED6 Location A-3 A-3 B-3 B-3 B-5 B-2 B-8 A-8 F-7 F-6 F-7 F-8 Ref. No. Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 U1 U2 U3 U4 Location C-4 B-8 A-7 B-7 E-7 D-7 B-7 B-7 A-4 D-5 B-6 D-7 Ref. No. U5 U6 Z1 Z2 Z3 Z4 Z5 Z6 Z7 Location F-2 C-8 C-9 B-4 A-7 A-6 E-2 A-8 B-5

18

18

SPP-N1020/N1021
5-5. SCHEMATIC DIAGRAM ­ BASE MAIN Board ­ · See page 17 for Waveforms. · See page 17 for IC Block Diagram.

R10 1M D8 RLS-4148 +5V REGULATOR TP10 IN OUT GND J3 TP7 Z5 HZ27-2L L4 10µH C34 47 16V L6 10µH C36 47 16V C26 0.1 C35 470 6.3V C24 0.1 D7 BAV99L Q2 2SC4833S B+ SWITCH DC IN 9V C29 0.1 C27 220 10V R47 10k R42 47k Q3,4 CHARGE DETECT R39 22k Q7 MMBT3906 Q7,8 CHARGE CONTROL Z6 HZ27-2L R60 12

R61 10k

TP6

L3 10µH

L5 10µH

U5 MC78M05CT

R62 3.3k TP1 + CHARGE C39 100p Z1 HZ27-2L TP2 TERMINAL

TP11

L7 10µH

Q3 MMBT3906

R67 0
C1 C0

R66 0 R38 1.8k C33 0.1 Q4 MMBT3904 R41 47k

R40 47k

Q8 MMBT3904

R63 22k

TP5

R36 10k

LED6 SLR332MG3F LINE

LED1 SLR332VR3F CHARGE

LED2 SLR332VR3F NEW CALL

LED3 SLR332VR3F MESSAGES

TP4

SW1 HANDSET
SO HSO SI CRADLE ATE I/O VDD HSCK XTOUT XTIN NC DCA

POWER SUPPLY (12V)

J1 LINE C2 CIDSCL C3 CIDSDA 100 TP8 TP9 C4 CIDINT C5 DCB RD NC R52 330 NC

LOCATOR R2 560 B5 DVO TP12 B0 D1 U05G (1/4) B1 CS B2 CLK B3 DO B4 DI R37 1M B5 B6 CAR DET D4 U05G Z7 HZ5.66EB1 TX DATA D3 U05G T1 LINE TRANSFORMER R3 390 Q1 MMBT3904 BUFFER R5 1k U6 93C46D Z2 HZ5.66EB1 R6 68 R15 5.1k R7 75k R14 120k EC2 2.2 50V R11 750 EEPROM (2/4) C32 47p C30 0.1 R12 3.3k R17 100k 1% AF AMP (FOR TX) U2(1/4) LM324 C2 100p R8 91k C8 0.22 D2 U05G U1 TLP627 HOOK ON/OFF R4 3.3k EC7 2.2 50V EC1 100 16V C25 0.1 R1 10 TP19 AF AMP (FOR TX) B9 B8 B7 R18 100k C9 0.01 B0 MCU CLK PLL EN PLL CLK PLL DATA RX DATA RF UNIT B6 LINE RX GND CAR DET J2 VREG TX DATA 12 A1

PAGE

RX DATA FST CHG PARK SYSTEM CONTROLLER U4 TMP86CM25F -3CR3

+ -

R50 330

R51 330

MESSAGE-LED NEW CALL-LED CHARGE-LED IN USE-LED

PLL EN

RESET

HOOK

TEST

XOUT

R33 330

NC
OFF XIN VSS

PLL CLK

PLL DATA

LINE TX 1

NC

NC

R49 10k

R48 10k

R46 100k R43 68k R45 47k

B1 CS R9 10k B2 CLK B3 DI B4 DO
B8 B9 B7

VCC NC1 NC VSS

Q5,6 RESET SIGNAL GENERATOR

Q6 MMBT3904 Q5 MMBT3904 C28 X2 8MHz 0.1 R58 1M

C31 47p

R44 15k

R31 47k 1%

C19 6800p

C6 0.1

L1 10µH

F1 250mA 250V

D6

C18 56p

R19 15k C3 100p R20 10k EC3 4.7 50V

U2(2/4) LM324

L2 10µH

C14 4700p 2kV R55 33k R25 224k 1%

C13 4700p 2kV R54 33k

R30 100k 1%

C10 100p

R16 5.1k

D5 BAS16 C5 EC4 4.7 50V C20 56p AF AMP (FOR DTMF) U2(3/4) LM324

U3 PCC318 C1 DCB_RD M_DAT SCK DC_COMPA SD_IN SD_OUT INT RESET VDD_P VDD_A DTMF _OUT OUT_DC IN_DCN IN_DCP R32 220k R34 R35 3.3k 3.3k C2 C3

R24 220k

C0

C12 56p R57 5.1M R56 5.1M R23 68k

VDD_D (3/4) C17 0.1 X1 3.58MHz XIN XOUT VSS_D VSS_A VREF IN_SE

R27 5.1M

R26 220k

C16 56p

C15 56p R22 100k 1% C11 56p

IN_P IN_N OUT

Z3 HZ5.66EB1

Z4 HZ5.66EB1

R29 51k

R28 51k

R21 220k 1%

FREQUENCY SHIFT KEYING DEMODULATOR

C22 0.1

C21 0.1 C4

C23 0.1

The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.

Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié.

19

19

SPP-N1020/N1021
5-6.
· Semiconductor Location
Ref. No. D1 D2 D3 D4 D5 D6 D7 D10 D11 D12 D14 D15 D16 D17 D21 Q1 Q2 Q3 Q4 Q5 U2 U3 U4 Location C-9 C-8 B-8 A-3 C-1 B-1 C-8 B-6 B-6 B-6 F-5 G-7 G-5 F-7 C-5 C-8 A-3 B-4 C-9 B-4 B-3 C-5 A-4

PRINTED WIRING BOARD ­ HAND MAIN Board ­

1

2

3

4

5

6

7

8

9

10

CHARGE TERMINAL

­

+

E

F

G

H

20

20

SPP-N1020/N1021
5-7. SCHEMATIC DIAGRAM ­ HAND MAIN Board ­ · See page 17 for Waveforms.

SEG3

SEG0

SEG5

SEG8

SEG1

SEG6

SEG2

SEG4

SEG7

SEG9

SEG21

SEG22

SEG23

SEG24

SEG20

SEG25

SEG13

SEG10

SEG15

SEG11

SEG16

SEG12

SEG14

SEG26

SEG18

SEG17

SEG27

SEG19

J3 1 R55 33k A2 A1 EC2 10 16V

COM0

COM1

C20 0.1 VCC R22 100k WP SCL

U4 24WC32 COM0 A0 COM1 A1 COM2 A2 COM3 SDA GND COM4 COM5 COM6 EEPROM SEG5 SEG6 SEG7 SEG8 Q4 MMBT3906 BUZZER DRIVE SEG9 SEG15 R4 15 D1 BAS16 SEG16 BUZ1 SEG17 SEG18 SEG19 SEG25 Q2 MMBT3906 LED DRIVE SEG28 SEG29 D4 BAV99L R16 620 SEG30 SEG31 SEG32 SEG33 SEG26 SEG27

J4 1

TP5

R57 1k

RF UNIT A3 A4 A5 A6 R54 15k

SEG12

SEG14

SEG11

SEG17

SEG16

SEG10

SEG13

SEG15

SEG18

SEG19

SEG21

SEG24

SEG22

SEG23

SEG20

SEG25

SEG26

COM0

SEG1

SEG7

SEG4

SEG5

SEG6

SEG0

COM1

SEG2

SEG3

SEG8

SEG9

COM2 COM3 COM3 COM4 COM4

SEG28 SEG29 SEG30 SEG31 SEG29 SEG30 SEG31 SEG32 SEG32 SEG33 SEG33 SEG34 SEG34 SEG35 SEG35 SEG36 SEG36 SEG37 SEG37 SEG38

R45 10k 12

COM5 COM5 COM6 COM6 COM7 COM7 COM8

C66 220p

R44 47 EC3 10 16V

COM8 COM9 COM9 COM10 COM10 COM11 TP4 R43 0 +2.3V REGULATOR COM11 COM12 COM12 COM13 COM13 COM14 COM14 C11 0.22 C9 0.22 R14 33k C14 0.1 C10 0.22 C12 0.22 C13 0.22 COM15 COM15 V4 V3 V2 U3 PQ1R23 SYSTEM CONTROLLER U2 TMP87C807U-3CR4

SEG27

COM2

SEG28

R23 100k

R40 0

J8

SEG38 SEG39 SEG39 SEG40 SEG40 SEG41 SEG41 SEG42 SEG42 SEG43 SEG43 SEG44 SEG44 SEG45

R5 1k

C35 220p

R42 10

R8 1.8k

R12 7.5k

R15 18

CTRL MIC1 GND1 BYP

VCC GND2

OUT

PLL I2C DATA

V1 C1

SEG45 SEG46 SEG46

RX DATA

XTOUT

ATE IO

PLL EN

VAREF

ROW1

ROW2

ROW4

RESET

ROW3

ROW0

XOUT

J9 2 SP1 1

BUZZER

C0

TX DATA

CAR DET

CRADLE

PLL CLK

KEY INT

I2C CLK

C8 0.1

NC BACK LIGHT R46 12 R47 12 SEG36 SEG37 R38 100k D14-17 (KEY BACK LIGHT) SEG34 SEG35

COL0

COL1

COL2

COL3

XTIN

TEST

VSS

XIN

VDD

(N1021)

SEG38 SEG39 COM14 COM15 COM10 COM9 COM8 LCD1 LIQUID CRYSTAL

TP1

X2 8MHz

R11 47k R26 47k

R34 0

R35 330k

D14 SML-010MT-T87

D15 SML-010MT-T87

D16 SML-010MT-T87

D17 SML-010MT-T87

R37 100k

COM7 R17 12 R18 12 COM1 COM2 SEG40 D5 SML-510MWT86 D6 SML-510MWT86 SEG41 SEG42

DISPLAY MODULE

R33 1M X1 32.768kHz

TP7

D5,6 (LCD BACK LIGHT)

TP3

C27 47p

C16 47p

C15 0.1

B3

B8

A1

A3

A4

A5

A5

A6

C18 22p

C19 22p

B2

B4

B7

B9

B10

C26 47p

EC1 47 16V

SEG43 SEG44 SEG45 SEG46

R41 47k

TP2

R1 100k

R31 100k

COM0 SEG24 SEG23 D12 DAP202K R27 100k

100k

100k

100k

R3 1k

Q1 MMBT3904 CRADLE DETECT C7 0.1 C6 100p

R10 1M

R6 820k

R7 560k

R32 100k

SEG22 SW1 VOL K1 1 TP8 SEG12 K4 4 GHI K5 5 JKL K6 6 MNO K17 FLASH K21 SELECT SEG11 SEG10 SEG4 SEG3 K7 7 PQRS K8 8 TUV K9 9 WXYZ K19 HOLD SEG2 SEG1 SEG0 K11 TONE K10 0 OPER K12 # SW2 SW2 VOL DIR COM14 COM13 COM12 K13 ONE TOUCH K14 PGM K15 K20 CHANNEL K18 OFF COM10 COM9 COM11 COM15 K2 2 ABC K3 3 DEF K16 TALK SEG13 CID SEG21 SEG20 SEG14

R2 100k

C24 100p ESD1

D11 DAP202K

R29

R28

R30

+ CHARGE TERMINAL C1 100p R24 20k

D2 BAV99L

Q3 MMBT3904

D10 DAP202K

TP9

RECHARGEABLE BATTERY PACK (BP-T18) 3.6V 600mAh J5 2P C28 100p ESD2

R25 20k

B7 D7 BAV99L Q5 D21 1N4148 MMBT3904

B8 D3 HZ5.1EB1 C2 0.1 C4 4.7 R9 100k C5 0.1 C3 0.1

Q3,5 RESET SIGNAL GENERATOR B9 K15 PAUSE

*

COM8 COM7

B3

B2

B4

REDIAL

B10

75

21

21

SPP-N1020/N1021

5-8. IC PIN FUNCTION DESCRIPTION
· BASE MAIN BOARD U4 TMP86CM25F-3CRS (SYSTEM CONTROLLER) Pin No. 1 2 3 4 5, 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Pin Name CIDSCL CIDSDA CIDINT DCB RD NC MESSAGE-LED
NEW CALL-LED

· HAND MAIN BOARD U2 TMP87C807U-3CR4 (SYSTEM CONTROLLER) Pin No. 1 2 3 4 5 6 7 8 9 Pin Name VSS XIN XOUT TEST VDD XTIN XTOUT RESET CRADLE ATE IO RX DATA CAR DET KEY INT PLL EN PLL CLK PLL I2C DATA I2C CLK VAREF COL0 to COL2 BUZZER COL3 TX DATA BACKLIGHT NC SEG0 to SEG46 I/O -- I O I -- I O I I I/O I I O O O I/O O I O I O O O O O O O I I Ground terminal Main system clock input terminal (8 MHz) Main system clock output terminal (8 MHz) Setting terminal for the test Not used (fixed at "L") Power supply terminal (+3.6V) Sub system clock input terminal (32.768 kHz) Sub system clock output terminal (32.768 kHz) System reset signal input terminal "L": reset For several hundreds msec. after the power supply rises, "L": is input, then it changes to "H" Detection signal input of the handset unit on cradle or off cradle "L": on cradle, "H": off cradle Communication in/out terminal with ATE program Not used (pull down) Receive data input from the RF unit Carrier detection signal input from the RF unit "L": signal, "H": no signal Key interruption signal output terminal Chip enable signal output to the RF unit When PLL EN goes from "L" to "H", it load data from PLL DATA Serial data transfer clock signal output to the RF unit Two-way data bus with the RF unit and EEPROM (U4) Serial data transfer clock signal output to the EEPROM (U4) Reference voltage input terminal Not used (fixed at "L") Key scan output to the key matrix "L" output when key waiting Key scan input from the key matrix "L" input when key pressing Buzzer (BUZ1) drive signal output terminal Key scan output to the key matrix "L" output when key waiting Transmit data output to the RF unit LED drive signal output of the liquid crystal display module back light (D5, D6) "L": LED on Not used (pull up) Segment drive signal output to the liquid crystal display module (LCD1) Common drive signal output to the liquid crystal display module (LCD1) Input terminal for doubler circuit capacitor connection to develop liquid crystal display module drive voltage Input terminal for doubler circuit capacitor connection to develop liquid crystal display module drive voltage Description

I/O O I/O I I -- O O O O -- I I I I O -- -- O O O -- I O I O O O I O I O I I -- I/O I I O -- O O O I

Description Caller-ID clock signal output to the PCC318 (U3) Caller-ID two-way data bus with the PCC318 (U3) Caller-ID interruption signal input from the PCC318 (U3) "L" active Line DC input or ringer detection signal input from the PCC318 (U3) Not used (open) LED drive signal output of the MESSAGES indicator (LED3) "L": LED on LED drive signal output of the NEW CALL indicator (LED2) "L": LED on LED drive signal output of the CHARGE indicator (LED1) "L": LED on LED drive signal output of the LINE indicator (LED6) "L": LED on Not used (open) Hook on/off control signal input terminal "L": hook off, "H": hook on Setting terminal for the test Not used (fixed at "L") System reset signal input terminal "L": reset For several hundreds msec. after the power supply rises, "L": is input, then it changes to "H" Main system clock input terminal (8 MHz) Main system clock output terminal (8 MHz) Ground terminal Not used (fixed at "L") Chip enable signal output to the RF unit When PLL EN goes from "L" to "H", it load data from PLL DATA Serial data transfer clock signal output to the RF unit Serial data output to the RF unit Not used (open) Carrier detection signal input from the RF unit Transmit data output to the RF unit Serial data input from the EEPROM (U6) Serial data output to the EEPROM (U6) Serial data transfer clock signal output to the EEPROM (U6) Chip select signal output to the EEPROM (U6) Charge detection signal input terminal Receive data input from the RF unit Not used (open) HANDSET LOCATOR switch (SW1) input terminal "L" input when key pressing Line DC input from the PCC318 (U3) Not used (open) Communication in/out terminal with ATE program Not used (fixed at "L") Detection signal input of the handset on cradle or off cradle "L": on cradle, "H": off cradle Not used (open) Sub system clock input terminal (32.768 kHz) Not used (fixed at "L") Sub system clock output terminal (32.768 kHz) Not used (pull down) Power supply terminal (+5V) Not used (fixed at "L") Not used (open) Not used (open) Caller-ID data input from the PCC318 (U3) "L": charge on Battery charge control signal output terminal "L": signal, "H": no signal

CHARGE-LED IN USE-LED NC OFF HOOK TEST RESET XIN XOUT VSS NC PLL EN PLL CLK PLL DATA NC CAR DET TX DATA DI DO CLK CS PARK FST CHG RX DATA DVO PAGE DCA NC ATE I/O CRADLE XTIN XTOUT VDD HSO HSCK SO SI

10 11 12 13 14 15 16 17 18 19 to 21 27 28 29 30 31 32 to 78

22 to 26 ROW0 to ROW4

79 to 94 COM0 to COM14 95 to 98 99, 100 V1 to V4 C1, C2

22

22

SPP-N1020/N1021 SECTION 6 EXPLODED VIEWS
NOTE: · -XX and -X mean standardized parts, so they may have some difference from the original one. · Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) Parts Color Cabinet's Color · Items marked "*" are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. · The mechanical parts with no reference number in the exploded views are not supplied. · Hardware (# mark) list and accessories are given in the last of the electrical parts list.

6-1. HAND SET SECTION
16 8
#2

5 7
#2 SP1

9
not supplied

4 3

11 15
#3

#1

1
#2 MIC1 LCD1 BUZ1

2

12 14

10

13

Ref. No. 1 1 2 3 4 5 * 7 8 9 10 11

Part No. X-3381-063-1 X-3381-066-1 3-230-080-01 3-012-611-01 3-371-005-01 3-041-535-01 3-230-085-01 3-234-372-01 3-230-079-01 3-230-074-01

Description H/S FRT ASSY (N1020) H/S FRT ASSY (N1021) LENS (H/S) SHEET (RECEIVER) GASKET (RECEIVER) (TWN) FELT, RX RECEIVER BKT SPRING, ANT COVER HP JACK LID BATTERY

Remark

Ref. No. * 12 * 12 13 14 15 16 BUZ1 LCD1 MIC1 SP1

Part No. A-3062-658-A A-3062-742-A 3-233-775-01 3-230-078-01 3-230-081-01 X-3381-064-1 1-544-603-11 1-804-511-11 1-542-260-31 1-505-593-11

Description

Remark

HAND MAIN BOARD, COMPLETE (N1020) HAND MAIN BOARD, COMPLETE (N1021) TERMINAL (HS) (L), CHARGE RUBBER KEY (H/S) DIFFUSER H/S REAR ASSY BUZZER LCD MODULE (H/S) MICROPHONE, ELECTRET CONDENSER SPEAKER (2.8cm)

A-3062-653-A HAND RF UNIT

23

SPP-N1020/N1021

6-2. BASE SET SECTION

59 58

62 61 60 55 57 56 54 63
not supplied

53

#5

52

#6

51
#4

Ref. No. 51 51 52 52 * 53 54 55 56

Part No. 3-041-534-01 3-233-544-01 3-230-083-01 3-234-967-01 A-3062-659-A

Description FOOT, RUBBER (N1021) FOOT RUBBER (N1020) BASE BOTTOM (N1020) B/S CASE BTM (N1021) BASE MAIN BOARD, COMPLETE

Remark

Ref. No. 57 58 58 59 60 61 62 63

Part No. 3-233-778-01 3-230-082-01 3-234-966-01 3-233-543-01 3-230-068-01

Description TERMINAL (BS) (LA), CHARGE BASE TOP (N1020) B/S CASE TOP (N1021) STOPPER, ANT HOOK HANGER

Remark

3-230-069-01 BASE KEY SET 3-230-084-01 LED LENS 3-233-779-01 TERMINAL (BS) (RA), CHARGE

3-233-545-01 ANT CAP 3-233-542-01 ANT B/S A-3062-660-A BASE RF UNIT

24

SPP-N1020/N1021 SECTION 7 ELECTRICAL PARTS LIST
NOTE: · Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. · -XX and -X mean standardized parts, so they may have some difference from the original one. · RESISTORS All resistors are in ohms. METAL: Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F: nonflammable · Items marked "*" are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. · SEMICONDUCTORS In each case, u: µ, for example: uA. . : µA. . uPA. . : µPA. . uPB. . : µPB. . uPC. . : µPC. . uPD. . : µPD. . · CAPACITORS uF: µF · COILS uH: µH

BASE MAIN
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Les composants identifiés par une marque 0 sont critiquens pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. When indicating parts by reference number, please include the board.

Ref. No. *

Part No.

Description

Remark

Ref. No. 0 D6 D7 D8

Part No.

Description

Remark

A-3062-659-A BASE MAIN BOARD, COMPLETE ************************** < CAPACITOR > C2 C3 C6 C8 C9 1-162-927-11 1-162-927-11 1-163-038-00 1-127-715-11 1-162-974-11 1-162-927-11 1-162-924-11 1-162-924-11 1-162-114-00 1-162-114-00 1-162-924-11 1-162-924-11 1-163-038-00 1-162-924-11 1-162-969-11 1-162-924-11 1-163-038-00 1-163-038-00 1-163-038-00 1-163-038-00 1-163-038-00 1-163-038-00 1-126-934-11 1-163-038-00 1-163-038-00 1-163-038-00 1-162-923-11 1-162-923-11 1-163-038-00 1-126-947-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CERAMIC CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT 100PF 100PF 0.1uF 0.22uF 0.01uF 5% 5% 10% 50V 50V 25V 16V 50V 50V 50V 50V 2KV 2KV 50V 50V 25V 50V 25V 50V 25V 25V 25V 25V 25V 25V 16V 25V 25V 25V 50V 50V 25V 16V 6.3V 16V 50V

1-801-730-11 VARISTOR 8-719-909-90 DIODE BAV99 8-719-976-19 DIODE RLS-4148 < CAPACITOR >

C10 C11 C12 0 C13 0 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C39

100PF 5% 56PF 5% 56PF 5% 0.0047uF 0.0047uF 56PF 56PF 0.1uF 56PF 0.0068uF 56PF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 220uF 0.1uF 0.1uF 0.1uF 47PF 47PF 0.1uF 47uF 470uF 47uF 100PF 5% 5% 5% 10% 5%

EC1 EC2 EC3 EC4 EC7

1-126-933-11 1-126-961-11 1-126-963-11 1-126-963-11 1-126-961-11

ELECT ELECT ELECT ELECT ELECT < FUSE >

100uF 2.2uF 4.7uF 4.7uF 2.2uF

20% 20% 20% 20% 20%

16V 50V 50V 50V 50V

0 F1

1-533-842-11 FUSE (250mA/250V) < JACK >

J1 J3

1-565-999-11 JACK, MODULAR 2P (LINE) 1-779-215-11 JACK, DC (DC IN 9V) < COIL >

0 L1 0 L2 L3 L4 L5 L6 L7

1-408-117-00 1-408-117-00 1-408-117-00 1-408-117-00 1-408-117-00

INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR

10uH 10uH 10uH 10uH 10uH 10uH 10uH

20%

1-408-117-00 INDUCTOR 1-408-117-00 INDUCTOR < LED >

5% 5% 20% 20% 20% 5%

LED1 LED2 LED3 LED6

8-719-066-48 8-719-066-48 8-719-066-48 8-719-060-68

LED LED LED LED

SLR-332VR3F (CHARGE) SLR-332VR3F (NEW CALL) SLR-332VR3F (MESSAGES) SLR-332MG3F (LINE)

< TRANSISTOR > 1-126-935-11 ELECT 1-126-947-11 ELECT 1-162-927-11 CERAMIC CHIP Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 T-941-615-31 8-729-026-11 8-729-026-07 T-941-615-31 T-941-615-31 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR MMBT3904LT1 2SC4833S-N2 MMBT3906LT1 MMBT3904LT1 MMBT3904LT1 MMBT3904LT1 MMBT3906LT1 MMBT3904LT1

< DIODE/VARISTOR > 0 D1 0 D2 0 D3 0 D4 D5 8-719-911-55 8-719-911-55 8-719-911-55 8-719-911-55 8-719-029-30 DIODE DIODE DIODE DIODE DIODE U05G U05G U05G U05G BAS16

T-941-615-31 TRANSISTOR 8-729-026-07 TRANSISTOR T-941-615-31 TRANSISTOR

25

SPP-N1020/N1021 BASE MAIN
Ref. No. Part No.

HAND MAIN
Description < RESISTOR > Remark Ref. No. R60 R61 R62 R63 R66 R67 Part No. 1-216-798-11 1-216-833-11 1-216-827-11 1-216-837-11 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP 12 10K 3.3K 22K 0 0 5% 5% 5% 5% 5% 5% Remark 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W

R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44 R45 R46 R47 R48 R49 R50 R51 R52 0 R54 0 R55 0 R56 0 R57 R58

1-216-797-11 1-216-818-11 1-216-816-11 1-216-827-11 1-216-821-11 1-216-807-11 1-218-296-11 1-218-347-11 1-216-833-11 1-216-857-11 1-218-484-11 1-216-827-11 1-216-846-11 1-218-272-11 1-218-272-11 1-218-306-11 1-216-845-11 1-216-835-11 1-216-833-11 1-220-933-11 1-218-306-11 1-216-843-11 1-216-849-11 1-220-934-11 1-216-849-11 1-220-787-11 1-218-331-11 1-218-331-11 1-218-306-11 1-218-322-11 1-216-849-11 1-218-288-11 1-216-827-11 1-216-827-11 1-216-833-11 1-216-857-11 1-216-824-11 1-216-837-11 1-216-841-11 1-216-841-11 1-216-841-11 1-216-843-11 1-216-835-11 1-216-841-11 1-216-845-11 1-216-833-11 1-216-833-11 1-216-833-11 1-218-288-11 1-218-288-11 1-218-288-11 1-216-839-11 1-216-839-11 1-220-787-11 1-220-787-11

METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP

10 560 390 3.3K 1K 68 75K 91K 10K 1M 750 3.3K 120K 5.1K 5.1K 100K 100K 15K 10K 220K 100K 68K 220K 224K 220K 5.1M 51K 51K 100K 47K 220K 330 3.3K 3.3K 10K 1M 1.8K 22K 47K 47K 47K 68K 15K 47K 100K 10K 10K 10K 330 330 330 33K 33K 5.1M 5.1M 1M

5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 1% 5% 5% 5% 1% 1% 5% 5% 1% 5% 5% 5% 5% 1% 1% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%

1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 0.063W 0.063W 1/16W 1/16W 0.063W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W

1-216-864-11 METAL CHIP 1-216-864-11 METAL CHIP < SWITCH >

SW1

1-771-906-11 SWITCH, KEYBOARD (HANDSET LOCATOR) < TRANSFORMER >

0 T1

1-431-965-11 TRANSFORMER, LINE < PHOTO COUPLER/IC >

0 U1 U2 U3 U4 U5 U6

8-719-821-66 8-759-983-74 6-700-981-01 6-800-574-01 8-759-701-56

PHOTO COUPLER TLP627 IC LM324NS IC PCC318 IC TMP86CM25F-3CR3 IC NJM78M05FA

X-3381-018-1 EEROM ASSY < VIBRATOR >

X1 X2

1-577-166-11 VIBRATOR, CRYSTAL (3.58MHz) 1-567-132-21 VIBRATOR, CERAMIC (8MHz) < DIODE >

Z1 Z2 Z3 Z4 Z5

8-719-922-72 8-719-915-76 8-719-915-76 8-719-915-76 8-719-922-72

DIODE DIODE DIODE DIODE DIODE

HZ27-2L HZ5.66EB1 HZ5.66EB1 HZ5.66EB1 HZ27-2L

Z6 8-719-922-72 DIODE HZ27-2L Z7 8-719-915-76 DIODE HZ5.66EB1 ************************************************************** * * A-3062-658-A HAND MAIN BOARD, COMPLETE (N1020) A-3062-742-A HAND MAIN BOARD, COMPLETE (N1021) *************************** < CAPACITOR > C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C18 1-163-251-11 1-107-826-11 1-107-826-11 1-127-820-11 1-107-826-11 1-164-874-11 1-107-826-11 1-107-826-11 1-127-715-11 1-127-715-11 1-127-715-11 1-127-715-11 1-127-715-11 1-107-826-11 1-107-826-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 100PF 0.1uF 0.1uF 4.7uF 0.1uF 100PF 0.1uF 0.1uF 0.22uF 0.22uF 0.22uF 0.22uF 0.22uF 0.1uF 0.1uF 47PF 22PF 5% 10% 10% 10% 5% 10% 10% 10% 10% 10% 10% 10% 10% 10% 5% 5% 50V 16V 16V 16V 16V 16V 16V 16V 16V 16V 16V 16V 16V 16V 16V 50V 50V

1-216-857-11 METAL CHIP

1-162-923-11 CERAMIC CHIP 1-162-919-11 CERAMIC CHIP

26

The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.

Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié.

SPP-N1020/N1021 HAND MAIN
Ref. No. C19 C20 C24 C26 C27 C28 C35 C66 Part No. Description 22PF 0.1uF 100PF 47PF 47PF 100PF 220PF 220PF 5% 10% 5% 5% 5% 5% 10% 10% Remark 50V 16V 50V 50V 50V 50V 50V 50V Ref. No. R14 R15 R16 R17 R18 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R37 R38 R40 R41 R42 R43 R44 R45 R46 Part No. Description 33K 18 620 12 12 100K 100K 20K 20K 47K 100K 100K 100K 100K 100K 100K 1M 0 330K 100K 100K 0 47K 10 0 47 10K 12 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% Remark 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W (N1021) 1/16W (N1021) 1/16W 1/16W 1/16W 1-162-919-11 CERAMIC CHIP 1-107-826-11 CERAMIC CHIP 1-163-251-11 CERAMIC CHIP 1-162-923-11 1-162-923-11 1-163-251-11 1-162-960-11 1-162-960-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP < DIODE > D1 D2 D3 D4 D5 D6 D7 D10 D11 D12 D14 D15 D16 D17 D21 8-719-029-30 8-719-909-90 8-719-915-73 8-719-909-90 8-719-063-83 8-719-063-83 8-719-909-90 8-719-914-44 8-719-914-44 8-719-914-44 DIODE BAS16 DIODE BAV99 DIODE HZ5.1EB1 DIODE BAV99 LED SML-510MWT86 (LCD BACK LIGHT) LED SML-510MWT86 (LCD BACK LIGHT) DIODE BAV99 DIODE DAP202K DIODE DAP202K DIODE DAP202K 1-216-839-11 METAL CHIP 1-216-800-11 METAL CHIP 1-220-373-11 METAL CHIP 1-216-798-11 1-216-798-11 1-216-845-11 1-216-845-11 1-218-292-11 1-218-292-11 1-216-841-11 1-216-845-11 1-216-845-11 1-216-845-11 1-216-845-11 1-216-845-11 1-216-845-11 1-216-857-11 1-216-864-11 1-216-851-11 1-216-845-11 1-216-845-11 1-216-864-11 1-216-841-11 1-216-797-11 1-216-864-11 1-216-805-11 1-216-833-11 1-216-798-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP

8-719-047-17 LED SML-010MT-T87 (KEY BACK LIGHT) (N1021) 8-719-047-17 LED SML-010MT-T87 (KEY BACK LIGHT) (N1021) 8-719-047-17 LED SML-010MT-T87 (KEY BACK LIGHT) (N1021) 8-719-047-17 LED SML-010MT-T87 (KEY BACK LIGHT) (N1021) 8-719-055-76 DIODE 1N4148 < CAPACITOR >

R47 EC1 EC2 EC3 1-126-947-11 ELECT 1-124-233-11 ELECT 1-124-233-11 ELECT 47uF 10uF 10uF 20% 20% 20% 16V 16V 16V R54 R55 R57

1-216-798-11 METAL CHIP 1-216-835-11 METAL CHIP 1-216-839-11 METAL CHIP 1-216-821-11 METAL CHIP < SWITCH >

12 15K 33K 1K

5% 5% 5% 5%

< CONNECTOR/JACK > J5 J8 1-794-439-11 PIN, CONNECTOR (PC BOARD) 2P 1-794-682-11 JACK (I) < TRANSISTOR > Q1 Q2 Q3 Q4 Q5 T-941-615-31 8-729-026-07 T-941-615-31 8-729-026-07 T-941-615-31 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR < RESISTOR > < VIBRATOR > R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 1-216-845-11 1-216-845-11 1-216-821-11 1-216-799-11 1-216-821-11 1-218-917-11 1-216-854-11 1-216-824-11 1-216-845-11 1-216-857-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 100K 100K 1K 15 1K 820K 560K 1.8K 100K 1M 47K 7.5K 5% 5% 5% 5% 5% 0.5% 5% 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W X1 1-760-627-11 VIBRATOR, CRYSTAL (32.768kHz) X2 1-567-918-21 VIBRATOR, CERAMIC (8MHz) ************************************************************** MISCELLANEOUS ************** BUZ1 1-544-603-11 BUZZER LCD1 1-804-511-11 LCD MODULE (H/S) MIC1 1-542-260-31 MICROPHONE, ELECTRET CONDENSER SP1 1-505-593-11 SPEAKER (2.8cm) ************************************************************ MMBT3904LT1 MMBT3906LT1 MMBT3904LT1 MMBT3906LT1 MMBT3904LT1

SW1 SW2

1-571-188-21 SWITCH, TACTILE (REFLOW TYPE) (VOL V CID) 1-571-188-21 SWITCH, TACTILE (REFLOW TYPE) (VOL v DIR) < IC >

U2 U3 U4

6-800-573-01 IC TMP87C807U-3CR4 6-701-032-01 IC PQ1R23 X-3381-018-1 EEROM ASSY

1-216-841-11 METAL CHIP 1-218-344-11 METAL CHIP

27

SPP-N1020/N1021

Ref. No.

Part No.

Description ************** HARDWARE LIST **************

Remark

Ref. No.

Part No.

Description

Remark

#1 #2 #3 #4 #5

7-685-103-19 7-685-534-19 7-685-547-19 7-685-648-79 7-685-645-79

SCREW +P 2X5 TYPE2 NON-SLIT SCREW +BTP 2.6X8 TYPE2 N-S SCREW +BTP 3X10 TYPE2 N-S SCREW +P 3X12 TYPE2 NON-SLIT SCREW +BVTP 3X6 TYPE2 IT-3

#6 7-685-854-09 SCREW +BVTT 2X8 (S) ************************************************************ ACCESSORIES ************ 0 1-418-832-11 1-528-813-11 1-696-454-11 3-230-071-01 3-230-086-01 3-230-539-11 3-230-539-21 3-230-539-31 3-230-540-11 ADAPTOR, AC (AC-T130) BATTERY PACK (BP-T18) CORD (WITH MODULAR PLUG) (LINE) CASE (WALL HOOK) BELT CLIP

MANUAL, INSTRUCTION (ENGLISH) (N1020) MANUAL, INSTRUCTION (ENGLISH) (N1021) MANUAL, INSTRUCTION (FRENCH) (N1021) GUIDE, QUICK START (ENGLISH, SPANISH) (N1020) 3-230-540-21 GUIDE, QUICK START (ENGLISH, FRENCH) (N1021)

28

The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.

Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié.

SPP-N1020/N1021

MEMO

29

SPP-N1020/N1021

REVISION HISTORY
Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. 1.1 1.0 Date 2001.12 2001.06 Description of Revision Change of BASE MAIN/HAND MAIN boards New

(ENG-01025)