29
SEMICONDUCTOR LEAD IDENTIFICATION
Base Unit
D2/D5/D7/D8/D13
/D16/D17/D181 : 1N4148
D3/D6 : HZ33-2
D14 : HZ9A1
D15 : HZ6C3
Anode
Cathode
Q2/Q3/Q4/Q5/Q6/Q10/Q11/Q12
/Q13/Q14/Q24/Q25/Q26 : 2SC1623
Q7 : 2SA812(M)
Q15 : 2SC2120
Q181 : 2SC2714
Q16/Q23 : 2SD471
B : Base
E : Emitter
C : Collector
B
E
C
B
E
C
IC5/IC13
TLP521
1
2
3
4
IC4
LA8633VU
1
2
3
IC10
RH5VL40CA
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
Anode
Cathode
D401/D406 : SML-310LT
D402/D403/D405 : SML-310MT
D404 :SML-310DT
1
2
3
4
5
6
7
14
13
12
11
10
9
8
IN/OUT1
OUT/IN1
OUT/IN2
IN/OUT2
CONT2
CONT3
Vss
VDD
CONT1
CONT4
IN/OUT4
OUT/IN4
OUT/IN3
IN/OUT3
IC2/IC6/IC8/IC15
TC4066BF
IC12
NJU7032M
1
2
3
4
5
6
7
8
OUT1
IN–1
IN+1
V
DD
OUT2
IN–2
IN+2
+
+
–
–
GND
IC11
TC35219F
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VDD
- TD
CONT1
CONT2
Vss
OSCout
OSCin
TONE
-PS
DATA1
DATA2
DATA3
DATA4
MUTE
IC3/IC7/IC9
NJM2904M
V+
8
B OUT
7
B -IN
6
B +IN
5
1
A OUT
2
A -IN
3
A +IN
4
V-
Summary of Contents for FT-8259
Page 1: ...CORDLESS TELEPHONE PUBLISHED IN JAPAN Sep 1999 SERVICE MANUAL FILE NO 2B0 9906 FT 8259 ...
Page 8: ...7 BLOCK DIAGRAMS Base Unit ...
Page 9: ...8 Handset ...
Page 10: ...9 10 SCHEMATIC DIAGRAMS Base Unit Main ...
Page 11: ...11 Base Unit Key ...
Page 12: ...12 13 Handset ...
Page 31: ...32 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Page 32: ...33 Base Unit Key PCB ...
Page 33: ...34 Handset Main PCB ...
Page 34: ...35 36 WIRING DIAGRAMS Base Unit ...
Page 35: ...37 Handset ...
Page 38: ...40 Handset 7 8 4 1 16 17 17 5 10 15 11 12 2 9 6 13 14 3 17 MAIN PCB ASSY RF MODULE HANDSET ...
Page 60: ......