SPP-A9171
— 35 —
— 36 —
6-2. BLOCK DIAGRAM –BASE UNIT SECTION–
23
22
21
19
18
7
6
16
24
17
5
10
11
12
2
4
9
ANT701
(ANTENNA)
RFU801
RF UNIT
RXIP
RXIN
RXQP
RAQN
RXEN
TXDATA
TXEN
LNAATTN
TXPWR0
TXPWR1
AGC
SYNDATA
REFOSC
SYNCLK
SYNSTB
SYNEN
ANT
72
71
70
69
68
87
89
66
80
67
90
83
82
81
92
84
RXIP
RXIN
RXQP
RAQN
RXEN
TXDATA
TXEN
LNAATN
TXPWR0
TXPWR1
AGC
SYNDATA
REFOSC
SYNCLK
SYNSTB
SYNEN
2
1
1
37
46
44
60
55
54
7
23
22
5
6
26
10
95 96 21
11
94
93
13
12
6
4
8
12 13 25
26
28
5
11
10
18
9
6
99
5
4
88
17
25
32
33
35
45
47
54
53
27 25 29 30 60 56 26 57
14 15 16 17 19 21 22 20
61
62
58
94
95
36
38
41
42
5
3
2
43
42
4
24
OFF HOOK
OFF HOOK
CN601
CHARGE TERMINAL
ART
+
+
+
91
ı
84
18
ı
21
24
ı
27
OSCI
OSCO
X501
9.6MHz
IC601
DC IN
9V
J601
+9V
+9V
+9V
+5V
REG
2
+5V
IC602
RESET
Q612
D304
(CHARGE)
Q613-616,618
CHARGE
CONTROL
LED
DRIVER
Q611
BUF
CN602
FOR SPARE CHARGE
Q617
CHARGE
CONTROL
D305
(SPARE BATTERY)
RESET IP
CHG CTL
PARKP
ARTO
T
AD REQ
T
AD A
C
K
ASIC REQ
ASIC A
C
K
D
A
T
A
B
USS0
D
A
T
A
B
USS1
D
A
T
A
B
USS2
D
A
T
A
B
USS3
RING
T
ADREQ
TA
D
A
C
K
ASICREQ
ASICA
CK
D
A
T
A
B
USS0
D
A
T
A
B
USS1
D
A
T
A
B
USS2
D
A
T
A
B
USS3
RING DET
Q601
BUF
ST
OP
RESET
RIP/BRANCHP
OHP
IC501
ASIC
LINEIN
SPKROP
LINEO
SP901
(SPEAKER)
FIL
Q902
IC351
DSP/CODEC
SW501
DIAL MODE
T
P
TONE/PULSE
KEYPADR2
KEYPADR3
SW CTL
I2C-DATA
I2C-CLK
IC502
EEPROM
SDA
SCL
SPOUTP
SPOUTN
HSOUT
HMIN
MIC1
(MIC)
Q901
AMP
MIN
X351
4.096MHz
XIN
XOUT
CIDIP
CIDIN
LIN
LOUT
IC202
SW
IC352
FLASH MEMORY
DGPIO0
ı
DGPIO7
DWRN
DRDN
FCSN0
CLE
ALE
I/O0
ı
I/O7
WE
RE
CE
CLE
ALE
WP
DSP SC
DSP SDI
DSP A
CKN
DSP CSN
DSP RSTN
DSP HRNW
DSP PDN
SHSC
SHDO
SHDI
A
CKN
HCSN1
RSTN
SHRNW
PDN
DSP SDO
BEEP
IC201
SYSTEM CONTROLLER
Q102,Q104
SIDE TONE
CANCEL
T101
Q105
DC SW
D111-114
RY201
PH102
PARA
DET
PH101
Q103
RING
DET
Q101
RELAY
DRIVER
P
ARA DET
OFF HOOK
MJ101
LINE
ASIC TO RELAY DRIVE
RING-DET
: TX
: RX
: BELL
16
+
37
36
35
30
32
2
3
31
XIN
XOUT
ANS MODE SEL SW
BIT RA
TE SEL SW
RIGER SEL SW
COL0
ı
COL3
RO
W
0
ı
RO
W
3
LCD SEG0
ı
LCD SEG13
LCD COM0
ı
LCD COM2
IN USE LED
ANSWER LED
NEW CALL LED
72-59
53-56
49-52
IN USE
ANSWER
NEW CALL
D301
D302
D303
+5V
Q301
LED
DRIVER
Q302
LED
DRIVER
Q303
LED
DRIVER
LCD301
LIQUID CRYSTAL DISPLAY
SW301-314
KEY MATRIX
SW201
SW202
SW203
ANS-MODE
RECORDING
QUALITY
RING-TIME
X201
8MHz
76-74