Toshiba FT-8930 Cordless Telephone User Manual


 
30
SEMICONDUCTOR LEAD IDENTIFICATION
Base Unit
D1/D2/D4/D5/D6/D8/D9
/D10/D11/D16/D26 : 1N4148
D3 : HZ7C3
D7 : HZ33CP
D14 : HZ4B1
D18 : HZ7A1
D31 : HZ6C3
Anode
Cathode
Q1 : 2SC2714
Q2/Q4/Q7/Q9/Q10/Q13
/Q19/Q20/Q21/Q22/Q452
/Q454/Q455/Q457/Q459 : 2SC1623
Q3/Q17 : 2SC2712
Q5/Q6/Q458 : 2SA812(M)
Q8/Q12
/Q14/Q18 : 2SD471
B : Base
E : Emitter
C : Collector
B
E
C
B
E
C
IC1
LA8634VU
IC3
MC3361CDR2
PRE. IN24
PRE. NF23
CMP. NF22
CMP. VREC21
CMP. OUT20
LPF2 IN19
LPF2 OUT18
CMP. MUTE CONT17
EXP. MUTE CONT16
TX. DATA IN15
VREF14
VCC13
1LPF1 IN
2LPF1 OUT
3EXP. IN
4EXT. VREC
5INT. OUT
6TEL. OUT
7V. HOLD
8INTC. CONT
9CHARGE CONT
10FSK OUT
11GND
12ST. BY
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
D457/D467/D468
/D469/D470 : RLS4148
D465/D466 : HZK6C
Anode
Cathode
Anode
Cathode
D453 : NNCD6.2F
D451/D458/D460
/D461/D462 : SML-310LT
D452/D459 : SML-310MT
Anode
Cathode Cathode
D2
D455 :LTD-482P
Cathode C1
Cathode E1
Cathode D1
Anode 1
Anode 2
Cathode D2
Cathode E2
Cathode C2
12345678
16 15 14 13 12 11 10 9
Cathode G1
Cathode A1
Cathode F1
Cathode B1
Cathode B2
Cathode F2
Cathode A2
Cathode G2
DIGIT 1 DIGIT 2
F2
A2
B2
E2
G2
C2
D1
F1
A1
B1
E1
G1
C1
Q11 : 2SC2120
C
E
B
IC4 : BA10358F
OUT1 1
-IN1 2
+IN1 3
GND 4
8 Vcc
7 OUT2
6 -IN2
5 +IN2
1
2
+
-
+
-
IC2/IC5
LTV-817
1
23
4
D472
RB420D
Cathode
(Open)Anode
Vout
Vin
Vss
IC7
XC61CC4002PR/XC61AC4002PR