Technics SX-KN7000EB, Service Manual

Page: 139 / 160

1 3 4
5 6 7 8
2
OM)
1
2
3
4
5
1
2
3
4
5
+5
SD SLOT
OPEN/
COLSE DET.
1
2
3
CN922
K1NA09E00023
DATA3
CMD
DE
4 +3.3
CLK 5
6 DE
DATA0 7
8 DATA1
DATA2 9
10 I/OCHK
WP 11
12 DE
1
2
3
4
5
6
7
8
9
10
11
DATA2
DATA3
CMD
DE
+3.3
CLK
DE
DATA0
DATA1
WP
LIDSW
CN921
SJPG1JS110A
R926 100
R927 100
R928 22
R929 100
R930 100
R931 100
R924
10K
R923
10K R922
10K R921
10K R925
330
C921
0.1
+3.3D
+3.3D
SW921
K0L1BA000007
Q
SD I/F CIRCUIT
TO
A
MAIN 5/5
CIRCUIT (CN401) ON SCHEMATIC DIAGRAM-9
TO
A
MAIN 2/5
CIRCUIT (CN104) ON SCHEMATIC DIAGRAM-4
HPL
AE
HPR
AE
CN751
SJPG2JS050A
2
3
4
5
1 HPS
1
8
7
3
2
4
5
C753
0.033 C752
0.033
C754
0.047
L751
QLQGT3T131LA
W1104
TO
B
FAJ 1/2
CIRCUIT (CN504) ON SCHEMATIC DIAGRAM-12
JK751
HEAD PHONE
QJJG018AA
P
HP CIRCUIT
O
SD PLAY SW/VOL CIRCUIT
D114 D115 D116 D117 D118 D119 D120 D113 D122 D121
S57 S58 S59 S60 S61
VR1
22K
AFTER TOUCH
SENSOR ADJ
R4
4.7K
R3
4.7K
VCC
GND
IC3
M5218AL
(EEPR
R1
1K C13
0.1
+15V
-15V
AFT
DE
DE
AFT1
AFT2
R2
100
CN11
CN10
T
O
AFTER
TOUCH SENSOR
2
1
CN901
SJPG2JS100A
7
6
5
4
3
8
9
10
R902
1K
Q901
D901
LNJ282RKRX02
R904
47
R903
1K
Q902
D902
LNJ382GKGX02
R905
47
D903
LNW9A8BYBZ
R911
100
R901 1K
R907 1K
R909 1K
R906 1K
R908 1K
R910 1K
SW901
EVQ21405R
SW902
EVQ21405R
SW903
EVQ21405R
SW904
EVQ21405R
SW905
EVQ21405R
SW906
EVQ21405R
VR-
VR+
REV
FF
STOP
PLAY
+5D
LED2
LED1
DE
VR-
VR+
REV
FF
STOP
PLAY
TO
A
MAIN 5/5
CIRCUIT (CN402) ON SCHEMATIC DIAGRAM-9
SCHEMATIC DIAGRAM-20
SX-KN7000 MKB3 (1/2) / SD I/F / SD PLAY SW/VOL / HP SCHEMATIC DIAGRAM