Kenwood DPF-1010 Service Manual page 7

K L
-8V -8V
+8V +8V
-22.5V
+5V
+5V
R701
+5V
1.8
4.7V
15
SFS
14
+5V SDAC
0V 13
( 7 ) SGATE
4.6V 12
(
8 ) SCK
4.6V 11
( 10 ) SDATA
10
P/S
9
NNODR
8
DRON
7
+5V NFRNT
6
NRAMRS
R706 390 2.3V 5
LACKI
R707 390 2.4V 4
DATAI
R708 390 2.3V 3
BCKI
2
+5V MCKTH
1
4.7V
NC
B
+5V
+5V
C534
47P
C514
22u16
+
+8V
8.0V
L.P.F.
IC501
(BOTTOM
VIEW)
CLOSE:0V
-8V
C515
R307 10K
22u16
80
+
(
80 )
R306 10K
C533
79
( 79 )
47P 0V 78
OPEN:0V
77
( 77 )
76
( 76 )
75
4.9V 74
( 74 )
R605 10K
4.7V
C606
330u10
73
+
R600 72
+5V +5V
10 71
-22.5V -22.5V
-24.9V 70
( )
1G
-24.9V 69
( 2G )
-24.9V 68
(
3G )
-24.9V 67
( 4G )
-24.9V
66
( 5G )
-24.9V 65
( 6G )
+5V
2SC2878 KAN03 NJM4558DD
M N
-8V
+5V
IC801,802
L.P.F
31
NC
C872
32
DACTEST0
560P
33
DACTEST1
D702
34
RZ
35
R808
GNDAR
36 R804 4.7K
LO+
2.0V 10K
R802 R806
37 10K 4.7K
D.R.I.V.E LO-
C702
IC701 38 470u6.3
VDAR
(BOTTOM VIEW) +
39
VDAL
4.7V R803
10K
40 2.0V
RO-
41 2.0V R801
RO+
42 10K
GNDAL
D701 R807
43
LZ 4.7K
4.7V 44
RESETN
1.1V 2.0V
45
DACTEST2
R805
4.7K
R704
1M
X701
4.7V C871
560P
16MHz
+5V
4.7V
DP-1010: J207
DP-2010: J202
DP-3010: NO
) 2 (
4.9V
MUTE
ON:3.5V
OFF:0.6V
CLSW
0V
4.6V
4.7V
OPSW
PE0/SCOR
PG3 S-BUY ST/YS
PG2 S-DAT SYS
PG1 8/16BIT
PG0 SSTOP
u-COM
IC601
(BOTTOM VIEW)
NC
VDD
VFDP
T0 G01
T1 G02
T2 G03
T3 G04
T4 G05
T5 G06
TA79008S TA7808S
O P
-8V
+8V +8V
-22.5V
+5V
+5V +5V
MUTE
ON:0V
OFF:3.5V
X
A
Q806
ZD801
C818
0.01
Q805
R814 220
8.0V
IC802
8
MUTE
VCC +8V MUTE
0.2V 1 ON:0.7V
CONT.
OFF:-4.4V
-0.3V
R830 C824 R820 R822
7 100 22u16 330
+
R818
1.3V 2
220
-
0V
+
C816
1.3V 3 6 5600P
-
4 5
+
VEE
Q802
Q801
IC801
+8V VEE
+
4 5 C815
1.3V
-
3 6
5600P
0V
+
R817
1.3V
-
2 220
C823
R829
22u16 R819 R821
7 100 +
330 330
-0.3V
8.0V
0.2V
1
VCC +8V +8V
8
R813 220
-8V -8V
C858
0.01
( )
25
IC803
HEADPHONES
AMP
4.7V
25
FOK PA3
26 0V
LDON PA4
27 4.7V
AMUTE PA5
28 4.7V
XRST PA6
+8V
R691 10K
29
PA7 +5V
R692
10K R601 10K
30 4.9V
(RESET)RST
RESET IC602 (
77 )
XT601
4.19MHz
OUT IN
31 +5V
( 76 )
(XTAL1)EXTAL
GND
4.9V
32
(XTAL0)XTAL
33
(GND)VSS
34
S0/PD0
35
S1/PD1
36
S2/PD2
37
S3/PD3
38
S4/PD4
39
S5/PD5
40
S6/PD6
+5V +5V
CXA1571M ICP-N20
Q R
+11.5V
-8V
IC103
+8V
-22.5V
+5V
R200
+5V
2.2
7.4V
D401 D402 Q401
6.7V R402
3.9
7.4V
+5V AVR
-12.6V
MUTE
DRIVER
-22.5V
8/16BIT
OPTICAL
SW651
OUT
X
JK861
4.7V
S/W
SEL
JK801
R824
330 100
L
Q804
OUTPUT
Q803
R823
R
100
HEADPHONES
X
C
BD851
C857 100P
4 4 BEAD
JK851
3 3
R854
2 2 BD852
R856 6.8K
1 1
BEAD
4.7K
C854 C856 CP851 CP852
100P 470P
IC803
8.0V
C853 C855
100P 470P
R855
4.7K R853
SYSTEM
+8V 6.8K CONTROL
R657
D654
330
JK651
R655 100K
R659 100K
D657
R660
330
DTC124ES NJM4580D-D
S T
+11.5V
C103 0.047
+8V AVR IC101
D101
3 1
OUT IN
+8V +11.5V
GND
D102
8.0V 11.5V
2
C104 0.047
-8V AVR C106 0.047
-8.0V
D104
-12.6V
1
R107
D103
3 GND 2 1
-8V IN -12.6V
OUT
1/4W C105 0.047
IC102
-12.6V
-23.0V
-28.0V
-29.0V
ZD102 Q101 D106
-28.5V
R105
100
R102
1K
CP601 CP901
RMC
1 1
+5V
+5V 2 2 +5V
GND
3 3
DIG09
( )
9G 4 4 ) 9G (
DIG08
( 8G ) 5 5 ) 8G (
A
(
A ) 6 6 ) A (
DIG07
( 7G ) 7 7 ) 7G (
B
(
B ) 8 8 ) B (
C
( C ) 9 9 ) C
(
R651 1K
KEY1
( 14 ) 10 10
DIG06
( 6G ) 11 11 6G
) (
) D (
D
( )
D 12 12 ) D (
) E (
E
(
E ) 13 13 ) E (
DIG05
( 5G ) 14 14 ) 5G (
) F (
F
( F ) 15 15 ) F
(
DIG04
( 4G ) 16 16 ) 4G (
G
) (
G
( G ) 17 17 ) G (
DIG03
( )
3G 18 18 ) 3G (
) I (
I
(
I ) 19 19 ) I (
) J (
J
( J ) 20 20 ) J (
) K
(
K
( K ) 21 21 ) K (
DIG02
( )
2G 22 22 ) 2G (
L
( L ) 23 23 ) L (
DIG01
( )
1G 24 24 ) 1G (
R652 1K
KEY2
( 15 ) 25 25 ) 25 (
R653 1K KEY3
( 16 ) 26 26 26
) (
R654 1K
KEY4
( 17 ) 27 27
F1
( )
28 28 28 ) F1 (
AC3.8V
F2
( 29 ) 29 29 ) F2 (
+5V
BA5979S CXD2587Q
17
16
32
1