HCD-CPX1
23
23
6-3.
BLOCK DIAGRAM – MAIN Section –
RIPPLE FILTER
Q180, 181
HEADPHONE
MUTING
Q182
: TAPE PLAY
: REC
: CD PLAY
: TUNER (FM/AM)
87
88
86
50
HP DET
B
TUNER
L-CH
(Page 22)
C
PB
L-CH
(Page 22)
A
CD
L-CH
(Page 21)
D
REC
L-CH
(Page 22)
MUTING
Q101
J701
L
R
SPEAKER
IMPEDANCE
USE 4
Ω
R-CH
R-CH
J801
HEADPHONE AMP
IC102
R-CH
R-CH
PHONES
R-CH
J101
L
R
MD (VIDEO)
IN
EQ DATA
EQ CLK
EQ CE
73
81
LINE MUTE
MUTING
CONTROL SWITCH
Q121, 122
R-CH
TUNER +9V,
TC A+9V
85
HP MUTE
MUTING
CONTROL SWITCH
Q184, 185
SIGNAL PATH
: MD (VIDEO) IN
R-CH : R-ch is omitted due to same as L-ch.
R-CH
P DOWN
X601
12.288MHz
18 DATA
17 BCK
16 LRCK
2
OUTL1
4
OUTL2
41
OUTR1
39
OUTR2
21
XFSIIN
DIGITAL AUDIO
SIGNAL PROCESSOR
IC600
1 LIN
2 RIN
12
DOUT
11
BCK
10
LRCK
7
PDWN
15
SCKI
45
SC DT
11
SCDT
46
SC SHIFT
12
SCSHIFT
47
SC LATCH
13
SCLATCH
48
NSP MUTE
14
NSPMUTE
49
INIT
15
INIT
A/D CONVERTER
IC603
CLOCK
BUFFER
IC604
INPUT SELECT SWITCH,
ELECTRICAL VOLUME,
TONE CONTROL
IC101
INPUT
SELECT
SWITCH
CD LCH
TC LCH
MD LCH
TUNER LCH
11
12
14
13
LCH
IN
LCH
SELO
LCH
OUT
30
1
EQ DATA
EQ CLK
2
EQ CE
CPU
INTERFACE
9
10
5
VOLUME
CONTROL
TONE
CONTROL
X602
49.152MHz
36
XFSOIN
6 INA
16 INB
9
OUTA
19
OUTB
POWER AMP
IC650
CLOCK
BUFFER
IC610
R-CH
R-CH
R-CH
55
ENA
7
ENA
17
ENB
61
DIAG
8
DIAGA
18
DIAGB
PROTECT
SWITCH
Q696
PROTECT
DETECT
Q691, 692
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
IC401 (3/4)
