Semiconductor Lead Identification - Toshiba FT-8259 Service Manual

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SEMICONDUCTOR LEAD IDENTIFICATION

Base Unit
D2/D5/D7/D8/D13
/D16/D17/D181 : 1N4148
D3/D6 : HZ33-2
D14 : HZ9A1
D15 : HZ6C3
Anode
Cathode
IC2/IC6/IC8/IC15
TC4066BF
1
IN/OUT1
2
OUT/IN1
3
OUT/IN2
IN/OUT2
4
5
CONT2
CONT3
6
Vss
7
IC10
RH5VL40CA
3
2
1
D401/D406 : SML-310LT
D402/D403/D405 : SML-310MT
D404 :SML-310DT
Cathode
IC3/IC7/IC9
NJM2904M
A OUT
14
VDD
A -IN
A +IN
13
CONT1
V -
12
CONT4
11
IN/OUT4
OUT/IN4
10
9
OUT/IN3
IC5/IC13
8
IN/OUT3
TLP521
1
2
IC11
TC35219F
VDD
1
- TD
2
CONT1
3
4
CONT2
5
Vss
OSCout
6
OSCin
7
Anode
Q16/Q23 : 2SD471
E
C
B
IC4
LA8633VU
V +
1
8
2
7
B OUT
3
6
B -IN
4
5
B +IN
4
3
IC12
NJU7032M
14
TONE
OUT1
1
13
-PS
12
DATA1
IN–1
2
11
DATA2
IN+1
3
10
DATA3
9
DATA4
GND
4
8
MUTE
29
Q2/Q3/Q4/Q5/Q6/Q10/Q11/Q12
/Q13/Q14/Q24/Q25/Q26 : 2SC1623
Q7 : 2SA812(M)
Q15 : 2SC2120
Q181 : 2SC2714
B
E
C
B : Base
E : Emitter
C : Collector
8
V
DD
+
7
OUT2
+
6
IN–2
5
IN+2

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