Schematic Diagram - Kenwood TS-990S Service Manual

A
OPTIONAL ACCESSORIES: SP-990 (EXTERNAL SPEAKER)

■ Schematic Diagram

SWITCH UNIT (X41-3800-00) (A/3)
SP
W 1
SP(RED) 1
SPG(BLACK) 2
GND(BLACK) 3
FIL(WHITE) 4
SWITCH UNIT (X41-3800-00) (B/3)
W 2
1
B (RED)
A (YELLOW) 2
3
LOUT (ORANGE)
GND (BLACK) 4
FIL (WHITE) 5
SWITCH UNIT (X41-3800-00) (C/3)
J2
A
INPUT
J3
B
J4
LINE OUT
B C
SCHEMATIC DIAGRAM
R1
6
100
R3
5
4
56
2
R2
3
R 4
7
100
8
56
9
1
L2
560u
R 7
1k
R 8
1k
R9
1k
D
J1
PHONES
C 1 C 2
L1
1200u
100u 35
4 7u 25
W3
1 B (RED)
2 A (YELLOW)
3 LOUT (ORANGE)
4 GND (BLACK)
5 GND (BLACK)
E
TS-990S
FIL
241
X41-380 1/1
1
2
3
4
5
6
7