Kenwood DDX5024 Service Manual page 46

CM
DDX5024/5034/5034BT/5034M/5054/514/54R
DNX5140/5240/5240BT/6000EX/6140
+1.5V
D3.3V
C452 1
X2
3.3V 1
R87
0V 2
1M
44
9MHz 16.897849MHz
MMOD
3.3V 2.0V
43
0.8V 0.8V NOE
42
FADR10
3.3V 41
NCE
0V
40
FDT7
39
FDT6
38
FDT5
3.3V
37
0V FDT4
36
FDT3
35
FDT2
34
FDT1
33
FDT0
32
VDD32
31
VSS3
30
FADR0
29
FADR1
28
FADR2
27
3.3V
FADR3
0V 26
FADR4
25
FADR5
24
FADR6
23
FADR7
22
FADR12
21
VSS2
20
1.6V DRAMVSS1
19
DRAMVDD151
18
FADR15
17
3.3V
FADR16
0V 16
NWE
15
3.3V
FADR14
0V 14
FADR13
13
FADR8
12
VDD151
3.3V
11
0V FADR9
10
FADR11
9
FADR18
8
FADR17
3.3V
7
P6(SDA)
0V
6
EXCNT1(FG)
5
VSS1
4
VDD31
3
0.6V
P4(CDON)
0.6V 0V
0V
3.3V 2
P3(SW LOEND)
0V
1
P2(SCL)
0V
TP210 TP213
TXD2 RXD2
TP212 TP211
7
CAUTION : For continued safety, re place safe ty critical com po nents only with manufacturer's rec om mend ed parts (refer to
parts list).
Indicates safety critical com po nents. To reduce the risk of electric shock, leakage-cur rent or re sis tance mea sure ments shall
be carried out (ex posed parts are ac cept ably in su lat ed from the supply cir cuit) be fore the ap pli ance is returned to the customer.
• DC voltages are as measured with a high impedance volt me ter. Val ues may vary slight ly due to vari a tions between in di vid u al
in stru ments or/and units.
46
X37-1250-00 (3/3)
CN
6
A10
6
CE
0V
OE
IC5
D0
C9
1
4
OUT VDD
3
D1
VSS NC
3.3V
D2
D3
3.3V
D4
0V
D5
OE
D6
A10
CP4 10K
CE
D7
D7
A0
D6
D5
0V
D4
CP3 10K
A17
D3
D2
D1
D0
3.3V
0V
A0
A1
A2 6
A3
A4
A5
A6
A7
C85
A12
0V 0.1
72
A15
A16
0V
WE
A14
A13
A8
1.5V
+1.5V
A9
A11
0V
A18
A17
3.3V
D3.3V
C82
0V
0.1
3.3V
0V
R81
TP200
1K
LOEND
3.3V
SCL
S2
CO
D3.3V
A1
FLASH ROM
IC3
25 24
A0 A1 A2
26 23
E A2 A3
27 22
VSS1 A3 A4
3.3V
28 21
G 0V A4 A5
29 20
A6
DQ0 A5
30 19
DQ8 A6 A7
31 18
DQ1 A7 A8
32 17
DQ9 0V A17 A18
33 16
DQ2 NC16
34 15 R84
DQ10 RB
35 14
47K
3.3V
DQ3 NC14
36 0V 13
DQ11 NC13
37 12 3.3V
VCC RP
11
38
DQ4 3.3V W WE
39 10
DQ12 NC10
40 9
DQ5 NC9
41 8
DQ13 A8 A9
42 7
DQ6 A9
43 6
DQ14 A10 A11
3.3V
44 5
DQ7 0V A11 A12
45 4
DQ15 A12 A13
46 3
VSS2 A13 A14
47 2
BYTE A14 A15
48 1
A16 A15 A16
IC IC13 5.0V
TP80
1.5V
OUT IN
1.5V
GND
0V
IC IC14 5.0V
TP79
D3.3
OUT IN
3.3V
GND
0V
0V
IC11
DATA
3.3V
MEMORY
TP117
SDA
SDA
C80
TP118
SCL
0.1
SCL
D3.3V
7
D5V-1
P5V
CP
R121 CN2
R120 82
1
RESET
10K
2 DGND(NC)
3 DGND
C451
4 DGND(NC)
1000P
5 DGND
RST CP5 33
DD7 6 DD7
DD8 7 DD8
DD6 8 DD6
DD9 9 DD9
CP6 33
DD5 10 DD5
DD10 11 DD10
DD4 12 DD4
DD11 13 DD11
CP7 33
C84
DD3 14 DD3
1
DD12 15 DD12
DD2 16 DD2
DD13 17 DD13
CP8 33
DD1 18 DD1
DD14 19 DD14
DD0 20 DD0
DD15 21 DD15
22 DGND
R123 33
133 23 DMARQ
24 DGND
R124 82
134 25 DIOW
26 DGND
R125 82
137 27 DIOR
7
CP11
10K
CP9 33
138 28 IORDY
139 29
DMACK
140 30 INTRQ
R126 82
142 31 DA1
143 32 PDIAG
CP10 82
144 33 DA0
147 34 DA2
148 35 CS1FX
149 36 CS3FX
150 37 DASP
131 38 DISC DET
TP214
DGND
TP86 TP205
DGND DGND
39 DGND
L5
40 D5V(NC)
30
D5V-1 41 D5V
TP82 D5V
42 D5V
43 PGND
TP84
44 PGND
PGND
45 PGND
46 PGND
47 P5V
48 P5V
49 P5V
7
50 P5V
P8
P2
X37-1230/1250
CQ
1
2
3
4
5
6
7