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HCD-GTX88
HCD-GTX88
6-3. BLOCK DIAGRAM — MAIN SECTION —
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J101
RCH
L
CD LCH
CD RCH
R
AUDIO
IN
CD RCH
11
10
9
3
RCH
MIXER
IC1500
MULTIPLEXER
IC1503
DIGITAL DELAY
IC1501
SIGNAL SELECTER
IC564
SURROUND VOLUME CONTROL
IC201
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC101
SIGNAL SELECTER
IC563
MIC AMP
IC1100
(1/2)
MIC AMP
IC1100
(2/2)
RV1150
MIC
LEVEL
LPF1IN
A
B
C
COM
CD
A-MUTE
SOURCE
SEL 2
SOURCE
SEL 1
CTRL
1
CTRL
3
DATA CLK
Z
GROOVE
FREQ
LINE
MUTE
EFFECTOR
SYSTEM CONTROL
IC401 (3/6)
S0
S1
S2
SEL
9
LPF2OUT
19
SAOUT
A+9V
L+R
SPEANA
J1100 (2/2)
10
LPF2IN
11
OP2OUT
12
OP2IN
LPF1OUT
CLOCK
14
3
2
25 26 27
7
18
65
28
78
77
81
82
75
80
79
66
RCH
L
R
VIDEO
IN
MIXER
IC1505
BUFFER
Q1513
MUTE
Q250
CD MUTE
Q540
DBFB
SWITCH
Q101
SELECT
SWITCH
Q596
SELECT
SWITCH
Q597
BUFFER
Q1509
EFFECTOR
SELECT
SWITCH
Q598
X
RF/SERVO
SECTION
A
ST L
TC PB L
X
TAPE/TUNER
SECTION
TAPE/TUNER
SECTION
E
X
DISPLAY/POWER
SECTION
G
X
AMP/SUBWOOFER
SECTION
I
REC OUT L
X
TAPE/TUNER
SECTION
D
X
AMP/SUBWOOFER
SECTION
F
X
AMP/SUBWOOFER
SECTION
H
X
C
4 IMB1
DBFB F/B
SWITCH
Q608
SWITCH
Q591
3 INA1
6 IND1
14 LFE VOL IN
2 MIC
8
RECB1
F–L
18
OUT1
24
SWOUT
16
BB A1
17
BB B1
11
TCA1
21
DATA
22
CLOCK
12
TCB1
SW OUT
34
FL OUT
17
DATA
18
CLOCK
MUTE
Q180
D+4V REG
Q325
MUTE
Q607
LINE MUTE
Q544
1
5
3
10
Y0
Y1
Y
A
D101,102
J103
EXCEPT AUS MODEL
D-LIGHT
SYNC OUT
3
2
9
10
Y1
Y2
Y3
A
B
Y
5
4
J1100
(1/2)
MIC
Q1500
Q1508
Q1506
Q1502
RCH
M61529
DATA
CLK
M61530
7
13
5
3
: AUDIO
: CD PLAY
: TAPE PLAY (DECK A)
: TAPE PLAY (DECK B)
: MIC
: TUNER
• Signal Path
• R-CH is omitted due to same as L-CH.
• Abbreviation
AUS : Australian model
Summary of Contents for HCD-GTX88
Page 103: ...103 HCD GTX88 MEMO ...