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HCD-XG100AV/XG900AV
20
20
DBFB CONTROL
SWITCH
Q111
BASS WOOFER
CONTROL SWITCH
Q115
PHONO
EQ AMP
IC601
CD-L
J701 (1/2)
A
(Page 18)
(Page 19)
C
(Page 19)
(Page 22)
PB-L
B
SPEANA
F
R-CH
FUNCTION SELECT
SWITCH
IC181
R-CH
VOLUME
CONTROL
CPU
INTERFACE
BASS BOOST
CONTROL
CIRCUIT
INPUT
SELECT
SWITCH
SOUND
CONTROL
CIRCUIT
GRAPHIC
EQUALIZER
CONTROL
CIRCUIT
R-CH
FEED BACK
SWITCH
Q112
R-CH
COMMAND
F OUT2
BUF
OUT2
VOL
IN2
+
+
R-CH
R-CH
R-CH
D803
R-CH
+
+
RV601
MIC AMP
IC850 (2/2)
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC101
IN D2
IN C2
IN E2
IN A2
IN F2
KEY IN2
KEY IN1
KEY OUT 2
KEY OUT 1
L+R
DATA
CLOCK
LATCH
493-DATA
493-CLK
493-LAT
SW-MODE
BB B2,
BB A2
MIC IN
SUPER
WOOFER
REC A2
REC-L
REC B2
R-CH
R-CH
X0
X
A
B
X1
X2
R-CH
R-CH
J802
J801
L
L
R
R
PHONO
IN
L
R
VIDEO
AUDIO IN
GAME
INPUT
AUDIO
DVD
INPUT
VIDEO
MD IN
J701 (2/2)
MD OUT
38, 39
D501
D534
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
IC501 (3/5)
+
GUITAR AMP
IC853
(Page 21)
L IN
G
(Page 21)
FEED
BACK
H
(Page 21)
SW-
MUTING
C
SL
TA-
MUTING
J
(Page 21)
K
(Page 21)
L
(Page 21)
M
24
7
34
47
48
38
60 5
R-CH
59
6
2
58
57
42
41
72
36
34
BUF IN2
37
32
33
66
67
65
69
64
IN B2
68
L
R
30
+
XC-OUT
X502
16MHz
X501
32.768kHz
XC-IN
X-OUT
X-IN
FUNC SEL0
FUNC SEL1
V MUTE
11
10
13
46
14
13
10 9
12
15
J804 (2/2)
L
R
R-CH
DVD
INPUT
FRONT
J703 (1/2)
J702 (1/2)
L
R
J703 (2/2)
L
R
15
45
28
PL-DATA
23
PL-CLK
25
PL-LAT
DATA
CLK
LAT
DBFB-H/L
GUITAR
MIX MIC
DISTORTION
E
(Page 22)
DISTORTION
ON/OFF SWITCH
Q880 – 883
GUITAR AMP
IC852
MIC AMP
IC850 (1/2)
MIC LEVEL
RV602
GUITAR LEVEL
ST-L
D
(Page 19)
1
6
IN1
IN3
IN2
4
10
VOUT
5
3
2
CTLA
CTLB
CTLC
LOGIC
J804 (1/2)
J702 (2/2)
C
B
A
C
B
A
VIDEO SELECT
SWITCH,
VIDEO AMP
IC191
GAME
INPUT
VIDEO
VIDEO
VIDEO IN
DVD
INPUT
VIDEO OUT
REAR
CENTER
WOOFER
• SIGNAL PATH
: TUNER (FM/AM)
: CD PLAY
• R-ch is omitted due to same as L-ch.
: TAPE PLAY
: RECORD
: MIC INPUT
80
99
74
76
77
22 23 24
8
7
6
9
3
1
17
16
15
26
27
INPUT
AUTO-BALANCE
DELAY
VOLUME
MODIFIED
BNR
TRIMMER,
VOLUME
TRIMMER,
VOLUME
PSEUDO
STEREO
NOISE
SEQUENCER
TRIMMER,
VOLUME
L+R
2
L–R
CPU
INTERFACE
DATA
REQ
SCK
DATA
LAT
CLK
COMMAND
DOLBY SURROUD
PRO LOGIC
PROCESSOR
IC201
SLIN
CIN
REAR-L
CENTER
WOOFER
LTIN
SWIN
VRSW IN
R-CH
R-CH
SELECTOR
CENTER
MODE
CONTROL
10KBIT S-RAM
LOGIC
CIRCUIT
ADAPTIVE
MATRIX
R-CH
PS
RIN
PS
LIN
DSEL
OUT
DIN
L
C
R
SW
OUT
SWVOL
IN
S
DVOL
OUT
R-CH
LOUT
CVOL OUT
SLVOL OUT
SLVOL
IN
CVOL
IN
BNR
IN
+
SWVOL OUT
C
OUT
SL
OUT
R-CH
R-CH
WOOFER
CENTER
REAR-L
42
40
4
5
10
11
MUTING
Q731
J704
SUB WOOFER
OUT
MUTING
Q281
MUTING
Q271
7-3.
BLOCK DIAGRAM – MAIN Section (1/2) –