TX-2100
BLOCK DIAGRAM
TX-2100
THERMAL FUSE
RPM7138-H4
TUNER
PACK
Q302
SELECTOR
SWITCH
RIGHT
L
R
SPEAKER B
L
R
SPEAKER A
SPEAKERS
HEADPHONE
STB
DATA
CL
U701
REMOTE
SENSOR
MUTE
PROTECT
SP B
SP A
45 POWER
47 REMIN
OPERATION
KEIES
K0-K4
Q702
FL TUBE
Q707
BUFFER
SYS IN 46
SYS OUT 41
Q592
SPEAKER B
RELAY SW
+B
+B
Q591
SPEAKER B
RELAY SW
Q951
POWER
RELAY SW
RL901
F901
P902
120V
60Hz
CONST.
VOLTAGE
Q921
Q923
Q922
Q924
TO FL TUBE
Q481
VOLUME
MOTOR DRIVER
Q701 MICROPROCESSOR
RI
IN/OUT
VOLUME
R409,R415
BASS,TREBLE
R410,R416
BASS,TREBLE
M
Q491
MUTE
SW
Q492
MUTE
SW
Q493
GATE
CIRCUIT
L-CH
POWER
AMP.
R-CH
POWER
AMP.
Q525
CURRENT
DET.
Q526
CURRENT
DET.
Q583
GATE
CIRCUIT
Q581,582
DC
DET.
A
1
2
3
4
B
C
D
E
+
-
-
+
+
-
-
+
PHONO
CD
REC
PB
REC
PB
TAPE 1
TAPE 2
Q301
EQ
AMP.
Q302
SELECTOR
SWITCH
R393
BALANCE
VOLUME
Q703
RESET
ST
ANDBY/RCV
RL592