Pin Connection Diagrams - Yamaha NS-SW300 Service Manual

NS-SW300/NS-SW200

■ PIN CONNECTION DIAGRAMS

• ICs
KIA78S05P-AT/P NJM555MD NJM4580E
NJM2904M (TE3)
8
8 4
1 1
1
3
• Diodes
1SS355VMTE-17 D3SBA60-7101 D5SBA60
Anode
–
–
AC
AC
Cathode
+ AC
AC
+
S2L20U TFZGTR10B UDZV5.1B
UDZV5.6B
TFZGTR15B
UDZV6.2B
Anode
UDZV6.8B
Anode
UDZV24B
Cathode
Cathode
• Transistors
2SA949 2SA1162-Y (TE85R, F) 2SA1312-GR,BL
C C
E
E
E
C B
B B
B
BF422 BF423ZL1G KTA1046-Y-U/PFY KTA1266 Y AT
E
E B C
C C
E
B B
28
NJM78M12FA NJM79M12FA
4
3: IN
3: COM
1: OUT
1: OUT
2: COM
2: IN
EL02ZLF-H5K RR264M-400TR S1NB60 1.0A 600V
Anode
Anode
Cathode
Cathode
Anode
Cathode
2SA1837 2SC2712-Y (TE85R, F) 2SC3324-GR,BL 2SD2704 K
2SC4793
C
C
E E
B
B
B C
E
KTC2026 STD01P STD01N STD03P
1
1
2 3 2 3 1
2 3
4 5
4 5
4 5
E
B C
C B
E
AC
AC
–
+
C
E
B
STD03N
1
2 3
4 5