Kenwood DMF-9020, Service Manual

Page: 19 / 29

BI BK BM BO BQ BJ BL BN BP BR
P24
P23
P19
P17
P13
P16
P22
P25
P15
P18
P6
P10
P11
P8
P3 P4 P5
P3
P18
P32
P4
P19 P20 P21
P6 P5
P22
P7
P23
P8 P9
P24 P25
P10 P16
P31 P30
P15 P14
P29 P28
P13 P12
P27 P26
P11
P20
P21
P17
P2
P33
P1
P14
P12
P9
P1 P2
P7
P31 P32 P33 P34
P27 P26 P29 P28
P35
P30
P19 P18 P17 P16
P21 P22 P23 P24
P11 P12 P13 P14
P20
P25
P15
P7 P6 P9 P8
P1 P2 P3 P4
P10
P5
ON:2.1V OFF:-7.7V
-11.6V
10.9V
-29.7V
-29.0V
-32.3V
-30.2V
-29.8V
-30.2V
-15.7V
-29.8V
-29.6V
-15.0V
-29.6V
-29.6V
-29.6V
-29.6V
-29.6V
-29.6V
-29.6V
-29.6V
-17.2V
-31.4V
-29.0V
-17.0V
-15.0V
-19.5V
-31.5V
-19.5V
-26.7V
-26.7V
-31.5V
-19.5V
-19.5V
-29.0V
-26.7V
-19.3V
-19.3V
-19.3V
4.9V
-29.1V -14.9V -31.5V -19.8V -17.3V -17.3V -26.7V -31.5V -19.7V -19.7V -29.2V -26.7V -31.5V -19.7V -31.5V -17.4V
4.9V
2.5V 2.5V
-29.6V
4.9V
-29.6V -29.6V -29.6V -29.6V -29.6V
4.9V
4.9V
4.9V
4.9V
4.9V
-29.8V
ED1
15G 10G 9G 8G 7G 6G 5G 4G 3G 2G 1G 13G
14G
11G 12G
(1G-12G)
FL DRIVER
Q1
Q2
Q3
Q4
Q5
D2
E1
S25
FADE
TITLE
SEARCH
INPUT
TITLE
INPUT
REC
EDIT
MONITOR
E2
S5
WH2
S13
S14
S15
S16
S17
S12
ENTER
S20
REC
S21
S3
JOG DIAL PUSH SET
MODE
S1
1
S10
S9 S8
S7 S6
WH3
HEADPHONE
J1
Q8
Q7
D5
D4
WH1
E
A1 : W02-2571-05
ED1 : FIP12XM1GA or CM1777M
D4,5 : 1SS133 or HSS104
D2 : RD7.5JS(B) or HZS7.5S(B)
Q7,8 : 2SD1450(S,T)
Q1-5 : 2SC3311A(Q,R) or
IC2 : NJM4556AD
IC1 : LC75710NED
(1/2)
IC2
(2/2)
IC2
MUTE
AMP
BUFFER
BUFFER
REC LEVEL BALANCE
(BOTTOM VIEW)
J
WH3
2SC2458(Y,GR)
POWER
MAIN
S1
CN1
A1
LEVEL
REMOTE
SENSOR
DMF-7020 (X00-2840-01)
DM-2070 (X00-2840-11)
DMF-9020(S) (X00-2840-51)
DMF-9020 (X00-2840-51)
E1
2
41
4 2 3
12
7
P1 NP NP F F
4 3 6 5
P6 P5 P4 P3 P2
9 8
1
1
10
P1
1
P10 P9 P8 P7
14 13 16 15
P13 P12 P16 P15 P14
19
18 17
21
20
14
9 5 6 7 8
10 1
1
13 12 19 15 16 17 18 20 21 22 23
P26 P21 P20 P19 P18 P17
24 23 22 26 25
P25 P24 P23 P22
29
28 27
31
30
P31 P30 P29 P28 P27
33 32 26 35 34
P35 P34 P33 P32
38 37 40
39
24 25 26 27 28 31 29 30 33 32 44 43 34 35 45 49 47 46 48
51
46
NP NP NP NP NP
43 42 45 44
NP NP NP NP NP
48 47 50
49
1
1G
12G 13G 14G 15G
53 52 55 54
6G 7G 8G 9G 10G
58 57 56 60
59
54 52 51 50 53
F 1G 2G 3G 4G 5G
63 62
61
65 64
F F NP NP
68 67 66 70
69
L1 L2 L4 L3 L6 L5 L8 L9 L10 L11 L12 L13 L14 L7
1
F
R1 R2 R4 R3 R6 R5 R7 R8 R9 R10 R11 R12 R13 R14
R15
L15
1
AM
2
AM
4
AM AM
3
AM
5
AM
6
AM
7
AM
8 9
AM
10
AM
AM AM
11
AM
12 13
AM
14
AM
15
20 19 18 17 16
AM AM AM AM AM
AM AM
31
AM
32 33
AM
34
AM
35
30 29 28 27 26
AM AM AM AM AM
AM AM
21
AM
22 23
AM
24
AM
25
G7
AM1
1
48
17
AM17
DI
64
2
AM2 G8
47
3
AM3 G9
46
4
AM4 G10
45
5
AM5 G11
44
6
AM6 AA8/G12
43
7
AM7 AA7/G13
42
8
AM8 AA6/G14
41
9
AM9 AA5/G15
40
10
AM10 AA4/G16
39
11
AM11 AA3
38
12
AM12 AA2
37
13
AM13 AA1
36
14
AM14 AM35
35
15
AM15 AM34
34
16
AM16 AM33
33
63
CL
AM18
18
62
CE
AM19
19
61
RST
AM20
20
60
VDD
AM21
21
59
OSC1
AM22
22
58
OSC0
AM23
23
57
VSS
AM24
24
56
TEST
AM25
25
55
VFL
AM26
26
54
G1
AM27
27
53
G2
AM28
28
52
G3
AM29
29
51
G4
AM30
30
50
G5
AM31
31
49
G6
AM32
32
1K
R47
17
2
54
48
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18 19 20
21
22 23 24 25 26 27 28 29 30
31
32
53 52
51
50 49
47
46
45
44
43
35
34
R28 10K
C6
100P
14
15
16
17
1
2
11
12
1K
R32
R33
1K
R34 1K
R38
1K
1000P
C10
1000P
C1
1
R35 22K
100K
R36
1000P
22K R37 C12
220P 100K
R39 C16
64
63
62 64
62
63
40 41 42
10K
R27
C5 0.01
R24 10K
R25 10K R26 10K
1
C15
0.01
R30 100
R29 100
R40
47K
R41
10u35
C13
+
0.01
C7
+
C8
10u6.3
10K
R31
0.01
C9
40
33
41
42
7 6 5 4 3 2 1
1 2 3 4 5 6
Hi : REC
Md : PLAY
Lo : OFF
TIMER SW
10K
R3
R1
10K
0.01
GND
VCC
DATA
47u6.3
+
C4
100
C3
R4
C14
1000P
12
2
R14
R15
1.8K
2.7K
4.7K
R16
R17 8.2K
22K R13
1
2 3 4 5 6
1
17 16 15 14
1
1
R7
1.8K
1 3 2 5 4 7 6
R20
2.7K 1.8K
R19
12K
R12
2.7K
R11 R10
1.8K
R65 100 100 R66
R9
12K 2.7K
R8
C27 470P C28 470P
P1
3
2
8
1 +
5
6
4
+
7
L2
L1
2
3
1
5
4
6
7
-12V
R43 1K
R44 1K
R63 1K
R64
1K
VR1
50K
C33 2.2u
2.2u
C34
1K
R46
C21 0.01
C22
100P
VR2
50K
C23
22u16
+
C24
22u16
+
R49
R50
C19 100P
C20 100P
C29
1000P
C30
1000P
56
R51 R53
1
R57
1K
1K
R58
56
R52 R54
1
R55 100K
R56 100K
1
R62
1
R61
R59
5.6K
5.6K
R60
R45
R48
2.7K
50
50
100K
100K
+12V
MUTE
ROUT
GND
LOUT
LOUT
U+5V
U+5V
U+5V
U+5V
U+5V
U+5V
U+5V
U+5V
U+5V
U+5V
U+5V
U+5V
U+5V
+12V
+12V
+12V
Q7.8
Q1-5
R2
470
AC5.9V
AC29V
AC29V
AC10V
AC5.9V
AC10V
AC18.5V
GND
AC18.5V
(GRY)
L1
WH2
(WHT)
C1
6800P
C3
6800P 6800P
C2
1
WH1
2
3
2
1
U+5V
220P
C17
2.7K
C35
0.1
P2
WH5
E3
1
(BRW)
WH5
(RED)
WH4
UNIT No.
0-01
DESTINATION
COUNTRY
JAPAN
ABB.
J2 NO 1.25A 125V
F1 WH1,2
YES
WH4,5
L07-2362-05
TRANSFORMER
WH1,2
YES
U.S.A.
0-11
K1
DESTINATION
COUNTRY
UNIT No.
ABB.
1.25A 125V NO L07-2412-05
WH4,5 F1 TRANSFORMER
CANADA P1
ABB. COUNTRY
YES
EUROPE
U.K.
0-51
E2
T2
T800mA L250V NO L07-2270-05
WH1,2
DESTINATION
UNIT No. WH4,5 F1 TRANSFORMER
T800mA L250V
EUROPE
U.K.
COUNTRY
DESTINATION
WH4,5 WH1,2
YES 0-51
E1
UNIT No.
T1
ABB.
NO
F1 TRANSFORMER
L07-2270-05
12V 12V
33V
33V
33V
33V
33V
33V
33V
33V
1K
(K,P)
(J)
(T,E)
: AC120V 60Hz
: AC100V~ 50/60Hz
: AC230V~ 50Hz
5
9
7
8
6
CN5
3
4
2
1
-VFL
-VFL
SYSTEM
SHIELD F1
CN3
SYSTEM
AUDIO
AUDIO
AUDIO
AC
AC
TRANSFORMER
(X14-4380-00) (B/5) : DMF-7020(J2)/MD-2070(K1,P1)/DMF-9020(T1,E1)/DMF-9020(S) (T2,E2)
IC1
(X14- ) (C/5) (X14- ) (A/5)
(X14- ) (D/5)
DMF-7020/7003/7003G(J) (3/3)
DISPLAY UNIT
(X00-2840-XX) (B/2)
(X00- ) (A/2)
MD-2070(K,P) (3/3)
DMF-9020/9020(S) (T,E) (3/3)
PGM
(-dB)
R
REPEAT FADE
TOTAL
REMAIN
30
SEARCH
TITLE
L
40 9
MANUAL
MONO
18 21 15
IN
A.PAUSE
MONITOR
32kHz
44.1kHz
48kHz
1 2 3
ANALOG DIGITAL
7 5 3 1 0 OVER 12
40 30 27 OVER 12 24 21 18 15 9 6 3 0
(-dB)
OUT
COPY
SINGLE
B
+B
GND LINE
SIGNAL LINE
RECORDING LINE
B LINE
B LINE
Y22-7880-11
DMF-9020/9020(S)/MD-2070
AD1855 TC74HC373AF
TC74VHC244F
BH6511FS LM431AIZ
TC74AC112F
TC74HC157AF CXD2652AR
ICP-N10 TC74ACT540FS
TC7WU04FU
1
4
5
8
L88MS33T
1
5
1
7
8
14
HD74HCT126FPEL
The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The measurement value may vary
depending on the measuring instruments used or on the product.
DMF-9020(K) INT 2P( 98.11.26 5:38 PM y [ W 7