SERVICE MANUAL
US Model
SPP-A1070
Canadian Model
SPP-A1071
SPECIFICATIONS
SPP-A1070/A1071
Ver 1.1 2001.12
9-873-145-12
Sony Corporation
2001L0500-1
Personal Audio Company
C
2001.12
Published by Sony Engineering Corporation
CORDLESS TELEPHONE WITH ANSWERING SYSTEM
Photo: SPP-A1070
General
Operating frequency
Base unit: 902 - 905 MHz (310
µW)
Hand set: 925 - 928 MHz (400
µW)
Operating channel
30 channels
Dial signal
Tone, 10 PPS (pulse) selectable
Supplied accessories
AC power adaptor AC-T122
Telephone line cord
Rechargeable battery pack BP-T18
Belt clip
Wall bracket
Handset
Power source
Rechargeable battery pack BP-T18
Battery life
Standby: Approx. 7 days
Talk:
Approx. 7 hours
Dimensions
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)
Mass
Approx. 7.7 oz (approx. 220 g), battery
included
Base unit
Power source
DC 9V from AC power adaptor AC-T122
Battery charging time
Approx. 12 hours
Dimensions
Approx. 6 3/4 x 2 1/4 x 7 1/2 inches (w/h/d),
antenna excluded
(approx. 171 x 57 x 189 mm)
Antenna: Approx. 6 1/ 8 inches
(approx. 153 mm)
Mass
Approx. 15 oz (approx. 412 g), wall bracket
excluded
Answering machine
Maximum recording time
Approx. 15 minutes, using incorporated IC
Greeting message
Up to 90 seconds per each
Incoming Memo message
Up to 4 minutes per message
Design and specifications are subject to
change without notice.
2
SPP-A1070/A1071
TABLE OF CONTENTS
1.
SERVICING NOTES ................................................ 2
2.
GENERAL ................................................................... 4
3.
DISASSEMBLY
3-1. Disassembly Flow ...........................................................
5
3-2. H/S Rear Assy .................................................................
5
3-3. H/S FRT Assy ..................................................................
6
3-4. HAND MAIN Board .......................................................
6
3-5. Base Bottom ....................................................................
7
3-6. BASE MAIN Board ........................................................
7
4.
TEST MODE .............................................................. 8
5.
DIAGRAMS
5-1. Block Diagram BASE UNIT Section ...................... 11
5-2. Block Diagram HANDSET Section ........................ 12
5-3. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 13
5-4. Printed Wiring Board BASE MAIN Board ............. 14
5-5. Schematic Diagram BASE MAIN Board ................ 15
5-6. Printed Wiring Board BASE KEY Board ............... 16
5-7. Schematic Diagram BASE KEY Board .................. 16
5-8. IC Pin Function Description ........................................... 17
5-9. Printed Wiring Board HAND MAIN Board ............ 18
5-10. Schematic Diagram HAND MAIN Board .............. 19
6.
EXPLODED VIEWS
6-1. Hand Set Section ............................................................. 20
6-2. Base Set Section .............................................................. 20
7.
ELECTRICAL PARTS LIST ............................... 21
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 PUB-
LISHED 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 COM-
POSANTS QUE PAR DES PIÈCES SONY DONT LES
NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
Notes on chip component replacement
· Never reuse a disconnected chip component.
· Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
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-3381-019-1)
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.
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.
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.
SECTION 1
SERVICING NOTES
3
SPP-A1070/A1071
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-3062-656-A, HAND MAIN board : Part No.
A-3062-658-A (A1070)/A-3062-742-A(A1071)). In this case, re-
move 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.
NEW/FORMER TYPE DISCRIMINATION
In this set with the following serial No. or later BASE MAIN and
HAND MAIN boards have been changed.
SPP-A1070 : Serial No. 0316344 or later
SPP-A1071 : Serial No. A0103501 or later
Ver 1.1
Serial No.
Bottom View
Bottom View
Serial No.
Lid Battery
HAND MAIN BOARD (Component Side)
U4
Former Type
BASE MAIN BOARD (Conductor Side)
U6
U4
New Type
4
SPP-A1070/A1071
SECTION 2
GENERAL
This section is extracted from
instruction manual.
Getting Started
14
US
Identifying the parts
Refer to the pages indicated in parentheses for details.
Base Unit
1
Message counter (p. 35, 61)
Indicates the number of new
messages recorded. "A" appears in
the announcement only mode. "F"
appears when there is no space to
record messages. "CL" flashes
when the power is turned on.
2
REC/MEMO button (p. 31, 41)
Press to record a greeting.
Also used to record a memo
message.
3
ERASE button (p. 32, 38)
Erases the recorded greeting or
messages.
4
SELECT button (p. 30)
Press to enter the selection and
bring you to the next selection.
5
TIME/SET button (p. 30)
Press to check the current time.
Also used to set the timer of the
base unit.
6
REPEAT/SLOW button (p. 37)
Press to repeat the current message.
Also used to go back to the
previous message or to play the
message slowly.
7
NEW CALL lamp (p. 46)
Flashes when there is a "NEW"
data in the Caller ID list.
8
CHARGE lamp (p. 9, 19)
Lights while the battery is being
charged.
9
LINE lamp (p. 18)
Lights when the handset is in use.
0
MIC (microphone) (p. 31, 41)
qa
Antenna (p. 7, 54)
qs
MENU button (p. 30, 42)
Press repeatedly to select a setting
item when setting up the answering
machine.
1
6
7
8
5
4
3
2
9
0
qa
qs
qd
qf
qj
qh
qg
qk
Getting
Started
15
US
Getting Started
qd
Speaker (p. 38)
qf
ANSWER ON/OFF button (p. 35)
Turns the answering function on or
off. Lights when the answering
function is on, and flashes when a
new message is recorded.
qg
VOLUME +/ buttons (p. 38)
Adjusts the speaker volume.
qh
SKIP/QUICK button (p. 37)
Press to skip to the next message.
Keep the button pressed for quick
playback of messages.
qj
PLAY/STOP (MAILBOX 1, 2, 3)
buttons (p. 37, 38)
Plays back the messages in each
mail box.
qk
HANDSET LOCATOR button
(p. 29)
Allows you to page the handset.
w; wa
ql
continued
ql
Hook for AC power adaptor
cord (p. 7)
w;
DC IN 9V jack (p. 7)
wa
LINE (telephone line) jack
(p. 7)
Getting Started
16
US
Handset
1
Antenna
2
Speaker
3
Jog lever (p. 11, 22, 46)
4
HOLD button (p. 18)
Press to put a call on hold.
5
TALK button (p. 18)
Lets you make or receive a call.
6
Battery compartment (p. 9)
7
CHANNEL button (p. 18)
Press to select a better channel.
8
Display (p. 11, 45)
9
OFF button (p. 18)
Allows you to disconnect the call.
7
8
9
0
3
qa
5
4
2
1
6
Identifying the parts (continued)
0
Dialing keys
qa
Microphone
qs
FLASH button (p. 18, 53)
Switches to a second call if you
have "call waiting" service, or lets
you make a new call.
qd
TONE button (p. 18)
Allows you to switch temporarily to
tone dialing.
qf
ONE-TOUCH button (p. 23)
qg
I (HEADSET) jack (p. 56)
qh
SELECT button (p. 11, 22, 24, 48)
Press to enter the selection and
bring you to the next selection.
Getting
Started
17
US
Getting Started
qg
qs
qf
qd
qh
qj
qk
ql
qj
# button (p. 51)
Used to change the number of digits
of the phone number in the Caller
ID list.
qk
REDIAL/PAUSE button
(p. 20, 23)
Redials the last number called/
inserts a pause in the dialing
sequence.
ql
PGM (Program) button
(p. 11, 22, 24)
Press to start the procedure for
setting up the phone such as
choosing the dialing mode.
Also used to store the setting to
finish the procedure.
SPP-A1070/A1071
5
· This set can be disassembled in the order shown below.
3-1.
DISASSEMBLY FLOW
SECTION 3
DISASSEMBLY
Set
H/S rear assy
H/S FRT assy
HAND MAIN board
BASE MAIN board
Base bottom
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.
1
Remove the battery lid
in the direction of arrow A.
4
claw
3
two claws
3
two claws
2
two screws
(BTP3
× 10)
A
B