Sharp MD-X60 Service Manual page 49

SW701
VOLUME
-UP
SW702
VOLUME
-DOWN
SW703
MD REC
SW704
S.SYNC
SW705
MD
PLAY
SW706
MD
STOP
SW707
MD
EJECT
AN3
1
AN4
2
AN5
3
D-GND
4
CNP702
+B
C711
Q717 Q716
390P
(CH)
5V
5V
–31V –31V
GS2 GS1
GS0
R791 R790 C712
100K 100K 390P
1
(CH)
RES
CS2
CLK_A
DO
DI
CS1
D-GND
D+5V
CFW701 8
DISPLAY PWB-B1
7
P_VF2
P_–31V
P_VF1
CNS704
SW711
CD SW721
AUX
STOP
SW712
CD SW722
PLAY
X-BASS
SW713 SW723
TUNER
DISC1
BAND
PLAY
SW714
DISC2 SW724
PLAY PRE-EQ
SW715
DISC3 SW725
PLAY POWER
CNS703
DISPLAY PWB-B1
CFW702
1
4
SW731 SW741
TRACK
EDIT
SW732 SW742
NAME/TOC
EDIT
SW733 SW743
CD>MD
EDIT
SW734 SW744
MD>MD
EDIT
SW735 SW745
TAPE>MD
EDIT
SW746
SW747
SW748
0V
R707
1
VSS
1K
2
DATA
R708
3
CLK
1K
4
LCK3
CD>MD EDIT
R709 5
SW1
MD>MD EDIT
1K
6
SW2
TAPE>MD EDIT
7
SW3
8
SW4
9
SW5
IC771
BU2092F
INPUT/OUTPUT
EXPANDER
8 9
Figure 49 SCHEMATIC DIAGRAM (10/15)
3
3 TO POWER PWB
2 2 CNP801
1 1 P53 8-G
CD EJECT
SWITCH PWB-B7
SW718
DISC1
EJECT
SW717
DISC2
EJECT
SW716
DISC3
EJECT
1 1 1
2 2 2
DECK
SWITCH PWB-B6
SW736
DOLBY NR
SW737
REVERSE
MODE
CNS706-B
2 1
2 1
CNS706-A
OPERATION PWB-B2
SW751
POLE
DOWN
POSITION
SW752
TIMER/ TAPE
DELETE FORWARD
SW753
TAPE
DISPLAY
STOP
SW754
TAPE
UP
REVERSE
SW755
ENTER REC
PAUSE
SW756
REC
REWIND
MODE
C706
SW757
100P
CD>TAPE
FF
(CH)
EDIT
MD>TAPE
3
EDIT
2 1
RX701
REMOTE
SENSOR
C707
1/50
C754
C755
150P
1/50
(CH)
5V
18
VDD
0V
17
OE
16
SW12
15
SW11
14
SW10
48kHz
13
SW9
44.1kHz
12
SW8
32kHz
11
SW7
10
SW6
POLE
POSITION
LED776-LED782
:K5052UL
LED778
LED777
+B
K5052UL:GREEN
KL052UL:YELLOW
10
– 49 –
MD-X60
R718
1K
R719
100
+B
1
RX_IN
+5V
+12V
LCK3
CLK_B
DATA
D_GND
JOGA
JOGB
CFW705
9
JOG701
11 12