Main Circuit - Technics SX-PX662 Service Manual

SCHEMATIC DIAGRAM-1
A

MAIN CIRCUIT

+5D
CN6
E
1
+5D 2
SOFT 3
SOSU 4
SUST 5
MRXD 6
MTXD 7
CN9 +5D
E 1
SW 2
CHECK
TERMINAL LED 3
R18 10K
+5D 4
UNLESS OTHERWISE SPECIFIED:
DIODES ARE MA111TX.
NOTE:
The number which noted at the connectors on the schematic diagram as
"SCHEMATIC DIAGRAM-1" or "SCHEMATIC DIAGRAM-2"
indicates the schematic diagram serial number located on the left corner in the schematic diagram.
R15 1.5K
E
R16 1.5K
D
R17 1.5K
C
R10 470
B
R11 470
A
+5D
R4
R5
2.2K
1K
Q2
2SB709AR
C2
0.22
5MI
R6
D2
C1 1K
0.22
R7
100K
+5D
SNS
L35
D3
2.5K
R8 C3
100K 0.1
D1
MA8030H
Q3
2SD601AQ