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6-3.
BLOCK DIAGRAM – MAIN Section –
REC
L-CH
(Page 20)
D
CD
L-CH
A
(Page 19)
PB
L-CH
(Page 20)
C
CD LCH
11
LCH
TUNER
TC LCH
INPUT
12
SELO
L-CH
TUNER LCH
SELECT
(Page 20)
B
13
SWITCH
MD LCH
14
J101
L
MD (VIDEO)
IN
R
R-CH
R-CH : R-ch is omitted due to same as L-ch.
SIGNAL PATH
: TUNER (FM/AM)
: CD PLAY
: TAPE PLAY
: REC
: MD (VIDEO) IN
LCH
LCH
IN
OUT
VOLUME
TONE
10
9
5
CONTROL
CONTROL
R-CH
MUTING
CPU
Q101
INTERFACE
INPUT SELECT SWITCH,
R-CH
ELECTRICAL VOLUME,
TONE CONTROL
IC101
1
30
2
MUTING
CONTROL SWITCH
Q121, 122
87
88
86
81
A/D CONVERTER
DIGITAL AUDIO
IC603
SIGNAL PROCESSOR
IC600
1 LIN
DOUT
12
18 DATA
OUTL1
BCK
11
17 BCK
OUTL2
2 RIN
LRCK
10
16 LRCK
OUTR1
OUTR2
7
15
21
11
12
13
15
14
36
CLOCK
CLOCK
BUFFER
BUFFER
IC604
IC610
X601
X602
12.288MHz
49.152MHz
73
45
46
47
49
48
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
IC401 (3/4)
21
21
HEADPHONE AMP
IC102
HEADPHONE
TUNER +9V,
RIPPLE FILTER
MUTING
TC A+9V
Q180, 181
Q182
MUTING
CONTROL SWITCH
Q184, 185
POWER AMP
IC650
2
6 INA
OUTA
9
4
16 INB
OUTB
19
41
R-CH
39
R-CH
PROTECT
DETECT
Q691, 692
7 17
8 18
PROTECT
SWITCH
R-CH
Q696
55
61
85
HCD-CPX1
J801
R-CH
PHONES
R-CH
L
J701
SPEAKER
IMPEDANCE
USE 4Ω
R-CH
R
R-CH
50
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