Semiconductor Lead Identification - Toshiba FD-9839 Service Manual

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SEMICONDUCTOR LEAD IDENTIFICATION

Base Unit
D1/D23/D24/D26 : 1N4148
D3 : HZ7C3
D9 : HZ33CP
D20 : HZ4A1
D21 : HZ7A1
Anode
D22 : HZ9B2
D15 : RB500V
Anode
Cathode
Q1 : 2SC2714
Q2/Q3/Q7/Q9 : 2SA812(M)
Q4 : 2SC2712
Q5/Q6/Q8/Q10/Q11/Q12/Q13
/Q14/Q15/Q16/Q17/Q19/Q401
/Q402/Q403/Q405/Q406/Q407 : 2SC1623
B
E
C
B : Base
E : Emitter
C : Collector
IC1
TA31161FN
1
16
OSC IN
2
15
OSC OUT
3
14
BS
4
13
MIX OUT
12
5
GND 1
6
11
DEC
7
10
MIX IN
8
9
Vcc
IC3 :M5223FP
OUTPUT1 1
8 V+
1
NEGATIVE1 2
-
7 OUTPUT2
+
2
6 NEGATIVE2
POSITIVE1 3
-
+
GND 4
5 POSITIVE2
IC5/IC6
TLP521
1
4
2
3
D2/D4/D6/D10
/D11/D12/D13 : DCA010
D16 : HSM88WA
Anode
Cathode
Cathode
D401/D408 : SML-310LT
D402/D406 : SML-310MT
Cathode
Q18/Q21/Q23
/Q24/Q25 : 2SD471
E
C
B
IC2
ML7010-02GA
INPUT
GND
TX
1
DET OUT
TXMUTE
2
Vcc
RXMUTE
3
ARST
4
LIMIT OUT
SE
5
LIMIT OUT
VDD
6
RSSI
DATADET
7
AV
8
Vcc
VR1
9
VR2
10
AP
11
D5/D7/D8/D14/D25/D407/D409
/D413/D417/D418/D419 : RLS4148
D414 : HZK6C
Cathode
Cathode
D403 : NNCD6.2F
Anode
Anode
Cathode
Cathode
Q22/Q404 : 2SD1618
B
C
E
33
32
31
30
29
28
27
26
25
24
23
31
Anode
D405 :LTD-482P
16 15 14 13 12 11 10 9
DIGIT 1
DIGIT 2
F1
B1
A1
A2
F2
E1
C1
G1
G2
E2
D1
D2
1
2
3
4
5
6
7
B: Base
C: Collector
E: Emitter
MONI_4
MONI_3
MONI_2
MONI_1
XI
XO
DGND
TEST3
TEST2
TEST1
DTMF
IC7
MT88E45ASR
1
20
V
REF
IN1+
2
19
IN1-
3
18
4
17
GS1
Vss
5
16
OSC1
6
15
7
14
OSC2
CB0
8
13
DCLK
9
12
10
11
DATA
B2
C2
8
IN2+
IN2-
GS2
CB2
CB1
V
DD
CD
ST/GT
EST
DR/STD

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