Pin Connection Diagrams - Yamaha KMA-1000 Service Manual

KMA-1000/KMA-950
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PIN CONNECTION DIAGRAMS

ICs
KIA7912PI LM61CIZ
GND
+V
S
OUT V
OUT
IN
GND
M5M51008DFP-55H NJU3718AM
17
16
32
30
1
1
PCM1780DBQR TC74HC4053AFT
TC74HC595AF
8
16
16
1
1
R5F212A8SNFA YSS205B-F
51
48 33
52
49 32
64
64
17
1
1 16
18
NJM7805FA
NJM78M05DL1A
NJM7812FA
1: INPUT
1
1
2
2: GND
3
3: OUTPUT
3
NJU7313AM YAC520-EE2
15
14
20
28
1
1
BA7649AF TC74HCU04AFEL
7
8
14
14
1
1
NJM2267M M95010-WMN6TP
UPC4570G2-E1-A
33
32
8
8
4
1
20
1
19
Transistors
2N5401C-AT 2N5551C-AT
2SA970-GR
2SA1015-Y
2
E
C
B
1: IN
2: GND
3: OUT
2SB1237
1: Emitter
10 2: Collector
1
3: Base
2
3
2SA1837/2SC4793
7
B C
E
Diodes
1SR139
ISR140
1SS133 Anode
4
1SS176
1SS270A
1T2
EL02ZLF
Cathode
S2L20U
MTZJ12B
MTZJ12C
MTZJ5.1C
Anode
MTZJ5.6B
Cathode
2SC1815-Y 2SA1037K 2SC2412K
C
C
E
B
E B
C E C
B
2SA1689 E,F KRA102M-AT DTC114ESA-TP
2SC4449 E,F
1: GND/Emitter
2: OUT/Collector
E E 1
C B 3: IN/Base
C 2
B
3
STD04P/STD04N
STD04P STD04N
1
4
1
5 1
2 3
4 5
3
1SS355 1SS226 (TE85R)
Anode 3
1
3 2
1: ANODE1
Cathode
2: CATHODE2
3: ANODE2,
CATHODE1
1 2
RLZ4.7A 4.7V D15XBN20 RS203M
RLZ5.1B 5.1V
Anode
–
Cathode
AC
AC
+ AC
+
2SC4081 T106
2SD1938F
C
E
E
B
B
DTC114EKA
3
1
1: GND
2: IN
2
3: OUT
3
1
2 3
2
4 5
5
MA8047-M 4.7V
Anode
Cathode
RS403M
–
– AC
AC
AC
+