![Sony SPP-A985 - Cordless Telephone With Answering System Скачать руководство пользователя страница 25](http://html.mh-extra.com/html/sony/spp-a985-cordless-telephone-with-answering-system/spp-a985-cordless-telephone-with-answering-system_service-manual_400808025.webp)
– 27 –
– 28 –
SPP-A985
4-2. BLOCK DIAGRAM – HANDSET SECTION –
64 PLL REF
DSIN
TXDATA
ADIN2
GPIO2/MON2
GPIO5/TST1
AOP
AON
RINGER
AIN
P1.1
P6.0
P6.1
P6.2
P1.5
P6.3
P1.7
P5.0
P5.4
P1.6
55
63 SCLK
62 SOUT
59 SIN
48 XTAL2
49 XTAL1
56 GPIO4/TST0
GPIO3/MON3
57
RESET
54
80
3
7
ADIN1
13 P1.2
14 P1.3
15 P1.4
2 DVCC1
AVCC1
78
76 REG CTRL
11 P1.0
67
68
79
58
1
4
10
5
9
PLL REF
RX AUDIO
TX DATA
RSSI
PLL EN
8
SER DATA OUT
7
SER CLK
3
RX PWR
CS
SK
DI
DO
RF UNIT (HS)
1
2
3
4
EEPROM
U1006
11
TX PWR
3.1V
(MCU PWR)
3.6V
(V BATT)
BATTERY
CHARGER
Q1010,1014
CHARGE DET
Q1008
RF POWER
CONTROL
Q1007
RF POWER
CONTROL
Q1006
REG
U1007
H
S1003
VOL
M
L
A
B
SW2
X1001
18.4MHz
83
84
90
4
8
5
9
6
10
16
6
17
18
EAOUT
P6.5
8
87
P6.4
EAIN 88
7
5
4
LCD DB4
LCD DB5
LCD DB6
LCD DB7
LCD E
LCD R/W
LCD RS
LCD1001
LCD MODULE
30
I
34
35
I
39
KEY MATRIX
S1023-S1044
ROW0-ROW4
COL0-COL4
HEADSET SENSE
HEADSET EN
RINGER DRIVE
Q1009
12
LED DRIVE
Q1002
(LCD/KEY PAD BACK-LIGHT)
U1002
BUZZER
(RINGER)
U1005
SPEAKER
U1003
MIC
ANT1001
HELICAL ANTENNA
SYSTEM CONTROL
U1001
I
P4.0
P4.4
I
RECHARGEABLE
BATTERY
BP-T23
DC 3.6V
CHARGE
TERMINAL
02
J1001
J1002
J1003
J1004
S1002
(ROTARY ENCODER)
D1003,1004
D1030
• Signal Path
: TX (To Tel Line)
: RX (From Tel Line)
: bell
75 BATMON
VBAT
74
SWITCH
Q2004
SWITCH
Q2001
BUFFER
Q2002
MIC AMP
Q2003
J2001
POWER
CONTROL
Q1004
HAND MAIN BOARD
50 DOUT1
D3001
I
Ref No.
S1023
S1024
S1025
S1026
S1027
S1028
S1029
S1030
S1031
S1032
S1033
S1034
S1035
S1036
S1037
S1038
S1039
S1040
S1041
S1042
S1043
S1044
PANEL DESIGNATION
PAUSE
MUTING
PGM
"#"
"0" OPER
"*" TONE
"9" WXYZ
"8" TUV
"7" PQRS
"6" MNO
"5" JKL
"4" GHI
"3" DEF
"2" ABC
"1"
REDIAL
INTERCOM
HOLD
FLASH
OFF
TALK
TALK
86
Содержание SPP-A985 - Cordless Telephone With Answering System
Страница 3: ... 3 SECTION 1 GENERAL This section is extracted from instruction manual ...
Страница 4: ... 4 ...
Страница 5: ... 5 ...
Страница 6: ... 6 ...
Страница 7: ... 7 ...
Страница 8: ... 8 ...
Страница 9: ... 9 ...
Страница 10: ... 10 ...
Страница 11: ... 11 ...
Страница 12: ... 12 ...
Страница 13: ... 13 ...
Страница 14: ... 14 ...
Страница 15: ... 15 ...
Страница 16: ... 16 ...
Страница 17: ... 17 ...