
XES-Z50
– 91 –
– 92 –
7-10.
BLOCK DIAGRAM – CHANGER UNIT (D/A CONVERTER Section) –
INPUT
DATA
INTERFACE
FILTER/
ATTENUATOR
PROCESS
CIRCUIT
DIGITAL FILTER
IC1101
DIGITAL FILTER
IC1201
(SAME AS IC1101.)
OUTPUT
DATA
INTERFACE
TIMING
CONTROL
SYSTEM
CLOCK
MUTE/ATTENUATE/
DE-EMPHASIS
CONTROL CIRCUIT
6
14
21
15
16
25
26
23
24
1
2
28
1
2
28
1
2
7
14
16
14
16
14
3
6
2
8
SERIAL/PARALLEL
REGISTER
CONTROL REGISTER
MUX
AINL
LINE AMP
IC1107
LINE OUT
HIGH (3WAY)
FRONT (4CH)
AOUTL
AINL
AOUTL
ELECTRICAL VOLUME
IC1106
ELECTRICAL VOLUME
IC1206
(SAME AS IC1106.)
R-CH
R-CH
R-CH
R-CH
SDI
DATA
CLK
SCK
CS
MUTE
JK3012
JK3011
RY1101
I-V AMP
IC1104
(1/2)
LOW-PASS
FILTER
IC1104 (2/2)
INPUT INTERFACE
D/A CONVERTER
D/A CONVERTER
IC1102
D/A CONVERTER
IC1202
(SAME AS IC1102.)
I OUT
14
I OUT
DATA
CLOCK
L. E.
1
2
7
DATA
CLOCK
L. E.
R-CH
(IC1103)
DOL
DOR
BCKO
WCKO
25
26
23
24
DOL
DOR
BCKO
WCKO
XTI
RSTN
XDITHER
MUTE
DEMP
6
14
21
15
16
XTI
RSTN
XDITHER
MUTE
DEMP
DI
BCKI
LRCI
DI
BCKI
LRCI
LEVEL
SHIFT
IC1010
22
DATA
(HIGH FRONT)
DATA
(MID REAR)
DATA
(SUB WOOFER)
BCK
LRCK
L
R
LINE AMP
IC1207
LINE OUT
MID (3WAY)
REAR (4CH)
R-CH
R-CH
JK3022
JK3021
RY1201
L
R
LINE AMP
IC1307
LINE OUT
SUB WOOFER
R-CH
R-CH
MUTE SWITCH
IC413 (2/3)
MASTER CONTROLLER
IC301 (3/4)
JK3032
JK3031
RY1301
L
R
3
6
2
8
SDI
DATA
CLK
SCK
CS
MUTE
11
12
13
23
17
PW ON
RELAY DRIVE
Q1001
58
MUTE
SMUTE 59
5
8
9
10
6
IC414 (2/5)
IC411 (3/3)
97 98 99
VOLCE0
EMP-O
VOLCE1
VOLCE2
CE0
CE1
CE2
60
I-V AMP
IC1204
(1/2)
R-CH
(IC1203)
DIGITAL FILTER
IC1301
(SAME AS IC1101.)
1
2
28
D/A CONVERTER
IC1302
(SAME AS IC1102.)
14
I OUT
1
2
7
DATA
CLOCK
L. E.
25
26
23
24
DOL
DOR
BCKO
WCKO
6
14
21
15
16
XTI
RSTN
XDITHER
MUTE
DEMP
DI
BCKI
LRCI
I-V AMP
IC1304
(1/2)
R-CH
(IC1303)
LOW-PASS
FILTER
IC1204 (2/2)
LOW-PASS
FILTER
IC1304 (2/2)
CE0
CE1
16
14
AINL
AOUTL
ELECTRICAL VOLUME
IC1306
(SAME AS IC1106.)
3
6
2
8
SDI
DATA
CLK
SCK
CS
MUTE
CE2
DATA, CLK
18
21
15
256FS
XRST
DITHER
05
BCK
LRCK
(Page 94)
(Page 88)
(Page 88)
(Page 89)
(Page 87)
(Page 90)
•
Signal path.
: CD PLAY
Содержание XES-Z50
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