HCD-XGR99AV
24
24
– MAIN SECTION –
MIX AMP
IC422 (1/2)
CD-L
J701 (1/2)
PB-L
FUNCTION SELECT
SWITCH
IC181
R-CH
Q802,803
LEVEL SHIFT
D803
Q115
Q166,167
R-CH
DBFB
R-CH
MUTE
Q114
MUTE
Q701
MUTE
Q805,855
DELAY
Q833
OVER LOAD
DETECT
Q801, 851
TEMPERATURE
DETECT SWITCH
Q831, 832
TEMPERATURE
DETECT SWITCH
Q842, 843
SPEANA
REC-L
R-CH
TH831
R-CH
R-CH
RY402
R-CH
+
R-CH
M901
(FAN)
R-CH
–1
–2
FAN MOTOR
DRIVE
Q961, 962
R-CH
R-CH
FRONT SPEAKER PROTECT
RELAY DRIVE
Q401, 402
STANDBY SWITCH
Q803, 804, 834
TM401
FAN MOTOR
B+
J802
J801
A+9V
VC
+9V
VC
L
R
PHONO
IN
L
R
MD IN
J701 (2/2)
L
R
MD OUT
FRONT
SURROUND
CENTER
D401
AC DET
Q923
D410
RY403
RY401
J891
PHONES
+
–
–
+
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
IC501 (3/4)
RHYTHM
PHRASE
PLAYER
IC461
AMP
+
X401
8.19MHz
M
L
R
X502
16MHz
X501
32.768kHz
D461
D462
MIC1
MIC2
MIC LEVEL
ST-L
• SIGNAL PATH
: TUNER (FM/AM)
: CD PLAY
• R-ch is omitted due to same as L-ch.
: TAPE PLAY
: RECORD
: MIC INPUT
PROTECT SWITCH
Q431
TM402
L
R
+
–
–
+
–
+
R-CH
Q805,806
LEVEL SHIFT
MIC OUT
Q181
Q182
PROTECTOR
IC912
OVER LOAD
DETECT
Q101, 151, 181
+
VREF
Q884
+
VREF
Q611
MUTE
Q471
SUB WOOFER OUT
J731
D811
R-CH
AUDIO
SOUND
IC201
J500
L
R
L
R
GAME
INPUT
REAR
CENTER
DVD
INPUT
WOOFER
DVD
INPUT
R-CH
RELAY DRIVE
Q403, 407
MUTE
Q731
MUTE
Q281
MUTE
Q271
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299