Kenwood DM-SE7 Service Manual page 10

P
(X25-6012-71) (A/3)
QQ
3 7 63 1515 0
1
CN4
H GND 29
512fs 28
+5V 27
+5V 26
D OUT 25
H+5V 24
D IN 23
3.3V 22 +3.3V
GND 21
LOAD-OUT 20 3
GND 19
2 LOAD-IN 18 7
X33-
CN101
M+5V 17 +5V
LRCK 16
1/3
M+5V 15
DADT 14
A
M GND 13
BCK 12
M GND 11
ADDT 10
SCTX 9
SDA 8
MNTO(FOK) 7 5
MNT3(SLOCK) 6 3
IC27
(3/4)
3.4V
3 SWDT 5
WRPWP 4
IC27
(1/4)
3.4V
XLATCH 3
IC27
(4/4)
SRDT 2 1
3.3V
SCLK 1
CN5
TE
L 13942296513
SENSE 1 9
MNT1(SHCK) 2 11
4
DQSY 3
R217 1.8K
DIG-RST 4 12
R218
2.7K
X33-
SQSY 5
CN102
SCL 6 13
1/3
XINT 7
MNT2(X BUSY) 8 13
B LDON 9 17
GND 10
R233 1.8K
MOD 11 18
R234
2.7K
REC-P 12 19
REFRECT 13 20
PB-P 14 21
PROTECT 15 23
5
16
STTLMT 17 24
DISC-IN 18 25
+5V 19
6
www
7
Q
+5V
IC26
1.1V 1
( 1
)
R232 1.6V
100K
2
( 65 )
3.4V 3
( 3 )
5.2V 4
( 29 )
3.4V 5
( 5 )
5.2V 6
( 30
)
7
GND
DIGITAL
PLAY
35
C226
3.4V
0.01
10
14
8 9
66
5.1V
5.1V 1
27 ( 33 )
0V 2
( 34 )
1
3 2
28
0.2V 3
4
3.0
5.0V 5
13
11 12
67
6
7
7
GND
IC24
3.0V 1
2
4.6V
( 45 )
3.3V 3
5.2V 4
( 47 )
3.4V 5
5.2V 6
( 48 )
7
GND
+5V
5.2V
0.6V
( 3 )
( 7
)
R276
15K
x ao
. i
R
H+5V
+5V
BUFFER
14
A
13
R235
100
12 2.5V
42
11 0V
Q30
0V
10 0V
( 7 )
9 1.7V
8 2.6V
AC OFF:
40
BACKUP
OFF
C265
0.01
5.2V
Q33
IC25
BUFFER
14 5.2V
A
13
12 0.5V
11 0.2V
10
C224
9
0.01
8
Q Q
3 6 7
BUFFER
14 5.2V
VCC +5V
( 12
13
3.4V
13
( 13
R216
5.2V
( 14
100K
12
14
( 15
11 0V
11
( 16
10 0V
50
( 17
9 3.4V
9
( 18
( 19
8 5.2V
15
( 20
( 21
( 23
( 24
( 25
+5V
( 27
( 28
LOADING DRIVER
( 29
IC23
( 30
1
IN2
2
+5V VCC
3
OUT2
4
NC
5
GND
5.2V
+
6
VS
0.6V 7
OUT1
2.8V 8
VREF
9
IN1
u163
y
S
H+5V
2 9 9 4
8
+5V
+
5.1V
Q29
IC21
S RAM
1
2
0V
3
FLDCE
0V 4
( 4 ) EXCK
0.2V 5
( 5 ) RD
5.2V 6
( 6 ) WR
1 3 1 5 0 5 8 2 9
SRAM
0V 7
( 7 ) CS
0V 8
( 8 ) STB
5.2V 9
+5V VDD
5.2V 10
( 10 EXDT
)
0V 11
( 11 EXLAT
)
5.1V 12
XRST
)
D20
0V
13
) SCL
5.1V 14
) MNT2
5.1V 15
) SENS
R201 100K
5.1V 16
) POWER
R207 3K
5.1V 17
) LDON
5.1V 18
) RMS
R204 100
5.1V 19
) RECSW(REC-P)
R205 100
5.1V 20
PEFRECT
)
R208 100
4.9V 21
PHOTOSW(PB-P)
)
22
GND
R213 100
5.1V 23
) PROTECT
R236 100
5.1V 24
) STTLMT
R239 100
5.1V 25
) DISCIN
5.1V 26
VLCK
0.2V 27
) WRPWP
3.0V 28
) XLAT
5.2V
29
) MNT3
30
MNT0
)
R206
100K
R220
1K
m
co
.
+5V
T
2 8
9 9
8
+5V
0.4V
0.3V
0.2V 0.4V
9 4 2 8 9 9