25
SEMICONDUCTOR LEAD IDENTIFICATION
Base Unit
D1 /D4 / D5 / D8 / D9
/ D12 / D15 / D16 / D17 : 1N4148
D3 : HZ33-2
D11 : HZ6B2
D13 : HZ4B1
Anode
Cathode
Q1 : 2SC2714
Q2 / Q4 / Q6 / Q9 / Q10 : 2SC1623
Q3 : 2SC2712
Q12 / Q13 / Q14 / Q15 / Q16 : 2SA812(M)
Q7 / Q8 / Q11 : 2SD471
B : Base
E : Emitter
C : Collector
B
E
C
B
E
C
D6 : LTL-16KPE
Anode
Cathode
IC4
PC817
IC8
LC7366NM
1
2
3
4
P70
64
P71
63
P72
62
P73
61
P60
60
P61
59
P62
58
P63
57
X1
56
X2
55
RESET
54
P50
53
17
PTH00
18
T10
19
T11
20
P23
21
P22/PCL
22
P21/PTO1
23
P20/PTO0
24
P03/SI
25
P02/SO
26
P01/SCK
27
P00/INT4
28
P123
P51
52
29
P122
P52
51
30
P121
P53
50
31
P120
P40
49
32
P133
P41
48
P42
47
P43
46
P30
45
P31
44
P32
43
P33
42
VDD
41
IC
40
P140
39
P140
38
P142
37
1
P83
2
P82
3
P81
4
P80
5
P93
6
P92
7
P91
8
P90
9
VSS
10
P13/INT3
11
P12/INT2
12
P11/INT1
P143
36
13
P10/INT0
P130
35
14
PTH03
P131
34
15
PTH02
P132
33
16
PTH01
IC5
UPD75116HGC
IC1
LA8633VU
1
2
3
IC6
RH5VL28CA
IC3
MC3361CDR2
PRE. IN
24
PRE. NF
23
CMP. NF
22
CMP. VREC
21
CMP. OUT
20
LPF2 IN
19
LPF2 OUT
18
CMP. MUTE CONT
17
EXP. MUTE CONT
16
TX. DATA IN
15
VREF
14
VCC
13
1
LPF1 IN
2
LPF1 OUT
3
EXP. IN
4
EXT. VREC
5
INT. OUT
6
TEL. OUT
7
V. HOLD
8
INTC. CONT
9
CHARGE CONT
10
FSK OUT
11
GND
12
ST. BY
TONE OUT
20
CD
19
18
R1
17
R2
16
R3
15
R4
14
13
MUTE
12
C4
11
1
V
DD
2
XMIT
3
4
C1
5
C2
6
C3
7
V
SS
8
9
OSCI
10
OSCO
IC9
SM8222BS
VDD
24
STGT
23
22
STD
21
INT
20
CDET
19
DR
18
17
DCLK
16
FSKEN
15
1
TIP
2
RING
3
4
AGND
5
CAP
6
RDIN
7
RDRC
EST
DOUT
GS
RDET
8
9
MODE
10
OSCIN
PDWN
14
11
OSCOUT
IC
13
12
GND
Mixer Input
16
Ground
15
Audio Mute
14
Scan Control
13
Squelch Input
12
Filter Output
11
Filter Input
10
Demodulator Output
9
1
Crystal Osc
2
3
Mixer Output
4
Vcc
5
Limiter Input
6
Decoupling
7
8
Ouad Coil
D2 : HZK7C
Anode
Cathode
D10 : HSM88WA
Anode
Cathode
Cathode
Содержание FT-8809
Страница 1: ...CORDLESS TELEPHONE PUBLISHED IN JAPAN Aug 1999 SERVICE MANUAL FILE NO 2B0 9902 FT 8809 ...
Страница 8: ...7 BLOCK DIAGRAMS Base Unit ...
Страница 9: ...8 Handset ...
Страница 10: ...9 10 SCHEMATIC DIAGRAMS Base Unit ...
Страница 11: ...11 12 Handset ...
Страница 26: ...27 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Страница 27: ...28 Handset Main PCB ...
Страница 28: ...29 WIRING DIAGRAMS Base Unit ...
Страница 29: ...30 Handset ...
Страница 32: ...33 Handset 7 8 4 15 1 16 17 18 17 5 10 22 11 21 12 20 2 9 6 19 13 14 3 17 RF MODULE HANDSET MAIN PCB ASSY ...
Страница 48: ......