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A
B
GX-505/GX-505VCD
PRINTED CIRCUIT BOARD (Foil side)
1
2
FROM: MAIN(1)
3
MAIN P.C.B. (6)
4
5
60
6
C
MAIN P.C.B. (5)
E
E
-LB
-HB
-12V
-27V
D
E
PIN CONNECTION DIAGRAM
ICs
NJM78L05A-T3
M5237L
1:INPUT
1:OUTPUT
2:COMMON
2:COMMON
1
3:OUTPUT
1
2 3
2 3
3:INPUT
µPC29M33HF
µPC4570G2
4
5
8
1 2
3
1: INPUT
2: GND
3: OUTPUT
4: GND
LA1838
YSS247-D
12
30
24
1
1
M65853FP
CXA1897Q
22
37
21
42
48
1
Diodes
1SS133
1SS355
1SS270A
1SS380
MA8047-H
MTZJ13.0B
MTZJ27.0D
MA8051-H
MA8056-M
MA8056-L
Anode
MA8062-M
Cathode
Transistors
2SA933S (Q, R)
2SA893 (D, E)
2SC1740S (R, S)
2SB647 (C, D)
DTA114ES
2SC535 (A, B, C)
DTC114ES
2SC1815 (Y)
2SC1890A (D, E)
2SC2878 (A, B)
2SC4208A (Q, R, S)
B
C
E
E
C
B
61
F
G
µPC4570HA
BA15218N
TA8409S
µPC1330HA
9
9
8
1
1
1
µPD4066BG
TC4052BF
TC74HC125AF
TA2040AF
TC74HC04AF
TC74VHC14F
9
8
16
14
7
8
4
1
1
1
AN8806SB
M66004MASP
M56748FP
19
15
18
36
1
LC75393E
MN35511AL
60
36
25
48
33
61
24
49
32
13
64
17
80
1
12
1
16
1
MA8068-M
S1VB20
D3SBA20
MA8091-H
D5SB20
MA8091-M
MA8100-L
MA8100-M
Anode
RB501V-40
–
+
Cathode
2SC3326 (A, B)
2SB1565 (E, F)
2SB1237 (Q, R)
2SD1938 (S, T)
2SD2394 (E, F)
2SD1858TV2 (Q, R)
DTA114EKA
2SD2396 (J, K)
DTA144EKA
DTC114EKA
DTC124EKA
DTC144EKA
DTC143XKA
DTC143TKA
C
E
B
B C
C
B
E
E
H
LB1641
STK496-420Y
10
2 2
1
1
BA3835S
LC72720NM
BU2092
11
20
10
9
18
1
1
32
64
1
M38199EFFP
41
80
51
81
50
40
21
100
31
1
30
20
–
+
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