Sony SPP-874, 884.pdf

(3187 KB) Pobierz
1_01-18_SPP874_11
SPP-874/884
SERVICE MANUAL
E Model
Handset
Base unit
Photo: SPP-884
SPECIFICATIONS
General
Operating channel
25 channels
Dial signal
Tone, 10 PPS (pulse) selectable
Supplied accessories
AC power adaptor (AC-T56) (1) (E92)
AC power adaptor (AC-T124) (1) (E12)
AC power adaptor (AC-T125) (1) (ARGENTINE)
Telephone line cord (1)
Rechargeable battery pack (BP-T16) (1) (SPP-874)
Rechargeable battery pack (BP-T16) (2) (SPP-884)
Wall bracket/stand (1)
Screws (2)
Base unit
Power source
DC 9V from AC power adaptor
Rechargeable battery pack BP-T16
(SPP-884 only)
Battery charging time
Approx. 20 hours (SPP-884 only)
Dimensions
Approx. 120 ´ 64 ´ 223 mm (w/h/d),
antenna excluded
(approx. 4 3/4 ´ 2 5/8 ´ 8 7/8 inches)
Antenna: Approx. 680 mm
(approx. 26 7/8 inches)
Mass
Approx. 350 g (approx. 12 oz), wall
bracket and battery excluded
Handset
Power source
Rechargeable battery pack BP-T16
Battery life
Standby : Approx. 14 days
Talk : Approx. 6 hours
Battery charging time
Approx. 12 hours
Dimensions
Approx. 54
Design and specifications are subject to change without
notice.
• Abbreviation
E12 : 220–240V area of E model
E92 : 120V area of E model
´
195
´
49 mm (w/h/d),
1 15/16 inches)
Antenna: Approx. 285 mm
(approx. 11 1/4 inches)
Mass
Approx. 240 g (approx. 8 oz), battery
included
7 3/4
´
CORDLESS TELEPHONE
MICROFILM
– 1 –
antenna excluded
(approx. 2 1/4
´
14860920.044.png 14860920.045.png 14860920.046.png
SPP-874/884
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM — BASE SECTION —
ANT1
TELESCOPIC
ANTENNA
+5V
FL501
MIX, IF AMP, DET
IC501 ( 1/3 )
RX DISCRI
EXPANDER
IC501 ( 2/3 )
28
MJ701
LINE
1st
MIX IN
1st
MIX
OUT
CF501
10.68MHz
2nd
MIX
IN
2nd
MIX
OUT
IF
IN
AF
OUT
PRE
IN
EXP
OUT
RECE
IN
T701
RF AMP
Q501
1st
MIX
2nd
MIX
CF502
460kHz
R02
BPF501
40
38
36
34
32
DET
27
15
EXPANDER
17
18
20
19
AF AMP
Q702
MUTE
PRE
AMP
RX
AMP
R01
24
RSSI
D-COMP
IN
RELAY
DRIVE
Q701
RY701
RX
VCO
RX
PLL
LOCAL
OSC
TX
PLL
43 44
42
46
3
4
1
47
22
23
D706
LINE
PH702
RING DET
L503
RX VT
X501
10.22MHz
L602
TX VT
RV501
COMPRESSOR
IC501 ( 3/3 )
RSSI
Hi
FIL
OUT
FIL
IN
COMP
OUT
MIC
IN
RF AMP
Q601
TX VCO
Q602
BPF601
9
10
11
COMPRESSOR
14
MUTE
SPP-884
RV601
POWER
LEVEL
DATA LATCH
CONTROL
LIMITER
POWER
CONTROL
Q906
D908
REG
IC904
+5V
9
OSC1
RSSI CTRL
RX DATA
MUTE
TX DATA
CLK
DATA
STB
SIG DATA IN
DP
RING DET
1
6 7 8
5
X801
4.048MHz
Q904,905
4
7
6
17
18
16
19
22
10
OSC2
RECHARGEABLE
BATTERY
(BP-T16)
CN901
REG
IC903
PLL
D904
REG
IC905
TX POWER
CONTROL
Q603
+B TX
VOLTAGE
DET
Q902,903
B+
20
TX+B CTRL
15
J901
DC IN 9V
+5V REG
IC901
2
VOLTAGE
DET
IC902
3
RESET
Q901
12
RESET
COL1
COL2
COL3
COL4
23
24
25
26
MATRIX
D800,
D804,805,808
CHARGE
REG
Q907
SWITCH
Q803
SYSTEM CONTROL
IC801
P
S801
S802
T
HANDSET
LOCATOR
DIAL
MODE
D842
D841
RESET
Q801,802
( CHARGE )
CHARGE
L. IN
Q909
14
AC DET
ROW1
27
ROW2
28
D902
CHARGE
D810
POWER
Signal path
: RX (From TEL LINE)
: RX (To TEL LINE)
: BELL
CHARGE
DET
Q908
15
CHARGE DET
POWER LED
30
+5V
04
– 21 –
– 22 –
14860920.047.png 14860920.001.png 14860920.002.png 14860920.003.png 14860920.004.png 14860920.005.png 14860920.006.png 14860920.007.png 14860920.008.png 14860920.009.png 14860920.010.png 14860920.011.png 14860920.012.png 14860920.013.png 14860920.014.png 14860920.015.png 14860920.016.png 14860920.017.png 14860920.018.png 14860920.019.png 14860920.020.png 14860920.021.png 14860920.022.png
SPP-874/884
5-2. BLOCK DIAGRAM — HANDSET SECTION —
ANT2
TELESCOPIC
ANTENNA
B+
L4
EXPANDER
IC1 ( 2/3 )
RX DISCRI
MIX, IF AMP, DET
IC1 ( 1/3 )
28
1st
MIX IN
1st
MIX
1st
MIX
OUT
CF1
10.7MHz
2nd
MIX
IN
2nd
MIX
2nd
MIX
OUT
CF2
460kHz
IF
IN
AF
OUT
PRE
IN
EXP
OUT
RECE
IN
R02
BPF1
40
38
36
34
32
DET
27
15
EXPANDER
17
18
20
19
SP1
SPEAKER
MUTE
PRE
AMP
RX
AMP
R01
D-COMP
IN
24
RSSI
VOLUME
CONTROL
Q1
RX
VCO
RX
PLL
LOCAL
OSC
TX
PLL
BATT
ALARM
RV501
43 44
42
46
3
4
1
47
22
23
21
L3
L101
TX VT
INVERTER
Q405
COMPRESSOR
IC1 ( 3/3 )
X1
10.2MHz
RV1
RX VT
RSSI
Hi
FIL
OUT
FIL
IN
COMP
OUT
MIC
IN
RF AMP
Q101
TX VCO
Q102
BPF101
9
10
11
COMPRESSOR
14
MIC401
MUTE
RV101
POWER
LEVEL
T X POWER
CONTROL
Q103
DATA LATCH
CONTROL
LIMITER
+BTX
B+
EEPROM
IC402
SYSTEM CONTROL
IC401
6 7 8
5
SDA
SCL
WP
5
6
7
62
63
61
SDA
S201
(JOG DIAL)
SCL
EEPROM
WP
RSSI H/L
RX DATA IN
BATT ALM IN
HICUT MUTE
TX DATA
CLK
DATA
STB
SIG STAGE
VOL CTRL
27
KEY
ACTIVE
IC201,202
46
47
EN1
20
18
26
2
23
22
21
24
PUSH
48 EN2
D202
CTRL
25 TX+B CTRL
D201
17 CHARGE IN
28
MIC ON/OFF
E,R/W,RS
DB4
|
DB7
64
D404
VOLTAGE
DET
IC404
RESET
Q404
8
12
SYSTEM RESET
( CHARGE )
HOLD
54
|
60
LCD1
LIQUID CRYSTAL
DISPALY PANEL
Q403
49 RETURN 0
RETURN 1
RETURN 2
RETURN 3
50
KEY
51
52
CLOCK1
5
POWER
CONTROL
Q301
X401
4.048MHz
REG
IC301
CN2
B+
RECHARGEABLE
BATTERY
(BP-T16)
B+
CLOCK2
6
RINGER DRIVE
Q401,402
41
OUT 0
OUT 1
OUT 2
OUT 3
OUT 4
B+
BZ401
Signal path
: RX (From TEL LINE)
: RX (To TEL LINE)
42
LCD+B CTRL
53
KEY MATRIX
S202-221
D302-308
43
KEY
44
BEEP ATT
1
LED ON/OFF
Q302
45
RINGER
3
B+
04
LIGHTS
39
TALK LED
40
B+
D301
TALK
– 23 –
– 24 –
14860920.023.png 14860920.024.png 14860920.025.png 14860920.026.png 14860920.027.png 14860920.028.png 14860920.029.png 14860920.030.png 14860920.031.png 14860920.032.png 14860920.033.png 14860920.034.png 14860920.035.png 14860920.036.png 14860920.037.png 14860920.038.png 14860920.039.png 14860920.040.png 14860920.041.png
SPP-874/884
5-3. PRINTED WIRING BOARD — BASE SECTION —
• Semiconductor
Location
Ref. No. Location
D501
C-8
D502
C-5
D601
A-8
D701
F-8
D702
E-8
D703
F-8
D704
E-7
D706
A-9
D801
B-4
D804
A-2
D805
A-2
D806
C-5
D807
B-4
D808
A-2
D810
A-9
D841
D-4
D842
D-4
D901
C-10
D902
A-8
D903
E-4
D904
F-5
D908
E-3
D909
F-2
IC501
C-7
IC801
A-3
IC901
D-10
IC902
D-4
IC903
F-4
IC904
F-2
IC905
E-4
Q501
C-8
Q601
B-9
Q602
B-8
Q603
A-6
Q701
E-6
Q702
E-5
Q801
D-4
Q802
C-4
Q803
D-4
Q901
D-4
Q902
E-4
Q903
F-4
Q904
E-4
Q905
F-4
Q906
F-3
Q907
F-2
Q908
E-2
Q909
E-2
Note:
• X : parts extracted from the component side.
• p : parts mounted on the conductor side.
• ¢ : internal component.
• b : Pattern from the side which enables seeing.
• Abbreviation
E12 : 220-240V area of E model
E92 : 120V area of E model
– 25 –
– 26 –
14860920.042.png
 
SPP-874/884
5-4. SCHEMATIC DIAGRAM — BASE SECTION — • Refer to page 37 for IC Block Diagrams.
F 50 WV or less are not indicated except for
electrolytics and tantalums.
• All resistors are in
W
and 1 / 4 W or less unless other-
wise specified.
• ¢ : internal component.
• C : panel designation.
• U : B+ Line.
• H : adjustment for repair.
• Power voltage is dc 9 V and fed with regulated dc
power supply from external power voltage jack.
• Voltage is dc with respect to ground under
no-signal condition.
• Voltage dc with respect to ground under no-signal
conditions.
• Voltages are taken with a VOM (Input impedance
10 M W ).
Voltage variations may be noted due to normal pro-
duction tolerances.
• Signal path.
N : RX
O : TX
P : bell
• Abbreviation
E12 : 220-240V area of E model
E92 : 120V area of E model
– 27 –
– 28 –
Note:
• All capacitors are in m F unless otherwise noted.
pF:
mm
14860920.043.png

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika:

Zgłoś jeśli naruszono regulamin