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CX-JTD8
6-4.
BLOCK DIAGRAM – MAIN Section –
MIC LEVEL AGC
Q401
J401
+
MIC AMP
IC401 (1/2)
MIC
DIGTAL ECHO
IC402
J104 (1/2)
L
MD
(VIDEO)
R
R-CH
IN
TAPE L-CH
E
(Page 33)
TUNER L-CH
(Page 33)
F
DOWNMIX-L
37
DOWNMIX-R
40
FRONT-L
41
FRONT-R
2
C
(Page 32)
CENTER
13
SURROUND-L
6
SURROUND-R
10
+
15
SW (LFE)
14
I/F
DATA
CLOCK
17
18
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: TUNER
5
3
: DVD
: TAPE PLAY
: REC
: MIC
: MD (VIDEO) IN
MIC OUT
MIC AMP
IC401 (2/2)
RV401
MIC MIXING
2
8
IND1
6
INA1
3
INC1
5
INB1
4
INPUT SELECTI
IC102 (1/2)
42
SUR1
SUR2
41
38
39
R-CH
34
SURROUND
33
CONTROL
IC301
32
12
11
25
5
4
31
3
30
9
29
24
8
28
R-CH
7
27
26
23
LPF
22
SYSTEM CONTROLLER
IC1104
(3/5)
BASS BOOST ENHANCER
IC303
14
1
INA
OUTA
6
+
R-CH
FEED BACK
7
14
13
12
SWITCH
Q491
BOOST
CONTROL
Q492
BBE ON/OFF
FREQUENCY
BOOST
CONTROL
CONTROL
CONTROL
L+R
19
Q323
Q314 – 316
Q317 – 320
FREQUENCY
BOOST
CONTROL
CONTROL
SWITCH
SWITCH
Q331 – 333
Q327 – 330
AMP
IC101
MUTING
Q373
57
91
46 41 40 39 45 44 43 42
CENTER
MUTING
Q724
CENTER-MUTE
38
REAR-MUTE
37
SWFR-MUTE
63
M61529-DATA
6
M61529-CLK
7
LINE-MUTE
84
STK-MUTE
85
LINEOUT-MUTE
83
34
34
R-CH
SWOUT
24
15
VL IN1
OUT1
18
BB-A1 16
BB-B1 17
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC102 (2/2)
21
22
R-CH
MUTING
Q106, 153
LINE
MUTING
MUTING
MUTING
MUTING
MUTING
Q375
Q374
Q370, 376, 377
Q702
REAR
SUB WOOFER
MUTING
MUTING
Q719
Q721
REC-L
G
(Page 33)
L
MD (VIDEO)
OUT
R
J104 (2/2)
MUTING
Q102, 152
F-R
F-L
LINE
CENTER-L
J
(Page 35)
REAR-L
REAR-R
STK MUTE
SUB WOOFER
OUT
J102
LINE
LINE OUT
MUTING
Q707
Q723
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