JVC SP-DW103 - Block Diagrams

SP-DW103
2-1
AB CD E F G
1
2
3
4
5
Block diagram
INPUT
(LOW-LEVELL)
INPUT
(HIGH-LEVEL)
OUTPUT
(SPEAKER-OUT)
L/MONO
IC101
2/2
IC104
CN101
IC101
1/2
IC104
MUTE
AUTO POWER ON
IN PUT L / H AMP
& H.P FIL TER
L.P FILTER /
PHASE /
A.H.B
IN PUT L / H AMP
LED CONT.
IC103
2/2
IC102
AMP
VARIABLE-- FIX
CUT OFF
FILTER SW
FREQUENCY
VOLUME
IC103
1/2
VOLUME
PHASE SW
NORMAL-- REVERSE
CN151
W1001
ON -- CANCEL
AUTO POWER ON / STANDBY SW
MAINS
PLUG
POWER
CIRCUIT
+B
W9001 to 4
CN901
IC951
CN951
TRANS
T9501
IC501
IC502
IC503
IC504
CN501
Off set
VR502
Carrier Freq.
POWER-SUPPLY
W9001 to 4
VR501
CN504
POWER AMP
SPEAKER
OUT
IN
MUTE
Q5902
Q5903
Q5904
REGULATOR
RY502
CN503
CN505
IC571
Q5706
IC505
IC506
Q5006
Q5007
Q5905
CN102
CN861
RED GREEN
INDICATOR
+B
LED
CN502