Search - Kenwood DMF-3020 Service Manual

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DISPLAY UNIT
(X25-618X-XX) (C/5)
1
ED1
S13
REPEAT FADE
S15
TITLE
S17 S18
PGM

SEARCH

S19
S21
2 S20
COPY SINGLE
S22
S23 S24 TOTAL
S25
REMAIN
G15
3
4
TIMER
S18
HI: REC
MD: PLAY
LO: OFF
MONITOR
/DELETE
5
S17
REMOTE
REC/
SENSOR
INPUT
A3
S16
3
GND
C60
68u6.3 TITLE
2
VCC U+5V
INPUT
+
S15
C58
1 1000P
DATA
X25-A/5
6
-CN5
2/3
U+5V
C
CAUTION: For continued safety, replace safety critical components only with manufacturer's rec-
ommended parts (refer to parts list).
tion against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric
shock, leakage-current or resistance measurements shall be carried out (exposed parts are accept-
7
ably insulated from the supply circuit) before the appliance is returned to the customer.
AQ AR
DMF-5020 (X25-6182-71)
DESTINATION
UNIT No.
COUNTRY ABB.
U.K. T2
2-71
EUROPE E2
S14
S17
L
40 30 21
S16
L1 L2 L3 L4
IN
S18 S19 S20 S21
S3 S4 S5 S6
R1 R2 R3 R4
S2
R
40 30 27
G10 G9 G8 G7
16
-19.3V
16 AM16
-19.3V 15
15 AM15
-19.3V 14
14 AM14
-26.7V 13
13 AM13
-29.0V 12
12 AM12
-19.5V 11
11 AM11
-19.5V 10
10 AM10
-31.5V 9
9 AM9
IC23
-26.7V 8
8 AM8
FL DRIVER
-26.7V 7
7 AM7
-19.5V 6 (BOTTOM VIEW)
6 AM6
5
-31.5V
5 AM5
-19.5V 4
4 AM4
-15.0V 3
3 AM3
-17.0V 2
2 AM2
-29.7V
-29.0V
Q37
R108 1
AM1
1K
SEG
DRIVER
4.9V
R110
10K
R113
R111 10K 10K
C63
R112 10K
100P
U+5V
33V
10
indicates safety critical components. For continued protec-
AS AT
DMF-3020 (X25-618X-XX)
DESTINATION
D37 Q29 R238 UNIT No. D37 Q29 R238
COUNTRY ABB.
JAPAN J 0-00
YES YES YES
U.K. T1 NO NO NO
0-11
EUROPE E
G14
18 15 12 9 7 5 3 1
L5 L6 L7 L8 L9 L10 L11 L12
S22 S23 S24 S25 S26 S27 S28 S29
S7 S8 S9 S10 S11 S12 S13 S14
R5 R6 R7 R8 R9 R10 R11 R12
24 21 18 15 12 9 6 3
G6 G5 G4 G3 G2
42
41
Q33
40
SEG
-15.7V DRIVE
33
Q33
33 -15.0V
AM33
34
AM34 34
4.9V
35
-17.2V
AM35 35 Q34
-31.4V 36
AA1
37
-32.3V
AA2
38
AA3
39
AA4/G16
-29.8V
40 -29.6V
AA5/G15
Q35
41 R119
-29.6V
AA6/G14
1K
42 -29.6V
AA7/G13
43 -29.6V
AA8/G12 43
44 -29.6V
G11 44
45
-29.6V
G10 45
46 -29.6V Q39
G9 46
47 -29.6V
R121
Q36
G8 47
1K
48 -29.6V
G7 48
LED
DRIVER
Q34-36
GRID DRIVE
33V
-32.3V
U+5V
+
4.9V
4.8V
U+5V
33V
The DC voltage is an actual reading measured with a high impedance type voltmeter.
The measurement value may vary depending on the measuring instruments used or on
the product. Refer to the voltage during RECORDABLE MD PLAY unless otherwise
specified; The value shown in ( ) is the voltage measured at the moment of STOP. The
voltage followed by (REC) refers to the value during MD RECORDING.
World of free manuals
AU AV
MD-203 (X25-6180-11) DMF-3020(S) (X25-6180-11)
DESTINATION DESTINATION
UNIT No. D37 Q29 R238 UNIT No.
COUNTRY ABB. COUNTRY ABB.
U.S.A. K1 EUROPE E1 0-11
0-11 NO NO NO
CANADA P1
S1 S2
(-dB)
0 OVER ANALOG DIGITAL
S33
L15
S3 S4
L13 L14 S32
1 2
S30 S31
OUT
S15 S16
S7
R13 R14
S6
MONO 32kHz
(-dB)
0 OVER S8
S1
R15
S9
MONITOR
44.1kHz
S10
MANUAL
S12
48kHz
S11
A.PAUSE
G1 G11 G12 G13
(X25- ) (D/5)
S2
8
S3 S7
S4 S8
REC/
MODE/ EDIT/
CARRAC. SPACE
E4 E5
WH3
S5 S9
13 STBY 13
1
12 TMSW 12
11 19
11 REM 11
10 18 ENTER
10 DT 10
/TIME
64 17
SET DISPLAY
9 CK 9
63 16
8 CE 8 S6 S10
62 15
7 AC 7
14
6 AC 6
13
5 -33V 5
33V 33V
4 POW 4
61 11
3 U+5V 3
U+5V
2 KR0 2
2 9
1 GND 1
Y22-7872-70
AW 9/8/2013 AX
D37 Q29 R238
NO NO NO
S1 S2 S3 S4 S5
S6 S7 S8 S9 S10
S5
S11 S12 S13 S14 S15
3
S16 S17 S18 S19 S20
S21 S22 S23 S24 S25
S26 S27 S28 S29 S30
S31 S32 S33 S34 S35
(G1-G12)
IC23 : LC75710NED
Q29,39 : UN5212
Q33-37 : 2SC4081(R,S) or
2SD1819A(Q,R)
D37 : B30-2430-05
D39 : B30-2493-05
ED1 : CM1777M
A3 : W02-2571-05
GND LINE
+B B LINE
B LINE
B
CN4
JOG DIAL
19 19 TMSW
S1
18 18 REM
S11
17 17 DRDT
16 16 DRCK
15 15 DRCE
REC
14 14 AC
S12 13 13 AC
33V 33V 12 -33V
11 11 POW
U+5V 10 U+5V
OUTPUT
9 9 KR0
LEVEL
8 8 KR1
S13
7 UGND
6 6 KR2
5 5 KR3
0V
4 ENCA
OUTPUT
Q29
LEVEL
3 ENCB
4.8V
S14 2 REC
1 1 STANDBY
U+5V
DMF-5020/3020/3020(S)/MD-203 (3/3)
DMF-3020/3020(S)/5020/MD-203