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HCD-XGR6/XGR60
24
24
– MAIN SECTION –
RESET SIGNAL
GENERATOR
IC801
RESET
SWITCH
Q801
PHONO
EQ AMP
IC601
POWER AMP
IC801
CD-L
J701 (1/2)
A
(Page 22)
(Page 25)
(Page 23)
C
(Page 23)
PB-L
B
FUNCTION SELECT
SWITCH
IC181
R-CH
VOLUME
CONTROL
CPU
INTERFACE
INPUT
SELECT
SWITCH
SURROUND OR
DPL BUFFER
MID/
BASS &
TREBLE
R-CH
R-CH
COMMAND
F OUT2
OUT1
VL
IN1
+
EVER +3.9V
Q802,803
LEVEL SHIFT
D803
Q112
Q165,166
Q169,170
Q167,168
R-CH
R-CH
R-CH
Q113
Q111
R-CH
+
+
+
RV601
MIC AMP
IC850 (2/2)
MUTE
Q115
MUTE
Q701
MUTE
Q805,855
DELAY
Q833
MUTE
Q114
OVER LOAD
DETECT
Q801, 851
TEMPERATURE
DETECT SWITCH
Q831, 832
DC DETECT
SWITCH
Q433, 434
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC111
INA1
INEX1
IND1
L+R
SPEANA
DATA
CLK
EQIC-DAT
EQIC-CLK
SW-MODE
BB-A1
BB-B1
SWOUT
REC-L
R-CH
R-CH
X0
X
A
B
X1
TH831
XGR60
XGR6
R-CH
R-CH
+
R-CH
M901
(FAN)
R-CH
–1
–2
FAN MOTOR
DRIVE
Q961, 962
R-CH
R-CH
OVER LOAD
DETECT SWITCH
Q432
PROTECT SWITCH
Q439
OVER LOAD
DETECT SWITCH
Q437
FRONT SPEAKER PROTECT
RELAY DRIVE
Q401, 402
STANDBY SWITCH
Q803, 804, 834
TM401
J802
J801
L
R
PHONO
IN
L
R
MD IN
GAME
INPUT
AUDIO
J701 (2/2)
L
R
MD OUT
D401
RY401
J803
PHONES
+
–
–
+
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
IC501 (3/4)
+
GUITAR AMP
IC853
88
FRONT-RELAY 87
94
97
AUDIO-OUT 1
STK-MUTE 83
LINE-MUTE 82
HP-MUTE 86
RESET 12
AC-CUT 20
1
18
11
12
POWER AMP
IC801
14
7
8
3
HP-IN 95
80
81
2
14
15
24
18
22
16
21
5
3
6
INB1
INC1
4
M
L
R
19
XC-OUT
X502
16MHz
X501
32.768kHz
XC-IN
X-OUT
X-IN
FUNC-SEL0
FUNC-SEL1
11
10
13
71
14
13
10
9
12
15
J804 (2/2)
L
R
X2
15
X3
11
72
PROTECT
DBFB-H/L
GUITAR
MIX MIC
DISTORTION
E
(Page 25)
F
DISTORTION
ON/OFF SWITCH
Q880 – 883
GUITAR AMP
IC852
MIC AMP
IC850 (1/2)
MIC LEVEL
RV602
GUITAR LEVEL
ST-L
D
(Page 23)
J804 (1/2)
J721
GAME
INPUT
VIDEO
VIDEO OUT
• 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
FRONT SPEAKER
IMPEDANCE
USE 4 – 16
Ω
R-CH
TC
+10V
-VEE
17
NC
Q805,806
LEVEL SHIFT
8
MIC
RECB1
7
MIC OUT
C
A
B
C
A
B
Q181
Q182