KENWOOD DMSE7
Manual de Servicio

K

L

M

N

O

2/3 3.3V AVR
1

CN102
SENSE MNT1(SHCK) DQSY DIG-RST SQSY SCL XINT MNT2(XBUSY) LDON GND MOD REC SW REFLECT PHOTO SW PROTECT NC (EMPH) STTLMT DISC IN +5V

A

X25CN3

2SA954 2SC2003

UN5212

2SD2012

IC10
1.1V
A A A

2 3 4 5 6

C190

C195 1

5.1V

7 8 + 9 10

100u

(MDM-04)
SLT SW CN1

(X29-2580-00) (A/2)

3.3V 5 A

6.3 +
W3 4

W2 3

C187

W4

11 2 12

1 2

+5V A

5V 1

13 14 100u 6.3 15 16 17 18 19

LOAD MOTOR M

(X29- ) (B/2)
SLED MOTOR M CN2 SPINDLE MOTOR M
+5V 2 3 2 1 3 2 1

PROTECT S1

WH1 REC SW S2
+5V

PH1

3

1 R2

4

CN105
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 PHOTO SW REC SW SPDLSPDL+ NC +5V DISC IN SLEDSLED+ REFRECT PROTECT GND STTLMT LOAD-OUT LOAD-IN

180

15

14

13

12

11 NC

10 +5V

9

8

7

6 REFRECT

5 PROTECT

4

3

2

1

CN3

PHOTO SW

PH1 : T95-0140-05

2SA1048 2SC2458
IC1 IC2 IC3 IC4 IC5 IC6 IC7 IC8 IC10 IC11 Q1 Q2,3 Q4,5 Q6 Q7 Q8 Q9 Q10 : CXA2523AR : CXD2652AR : TC7S08FU : TC7WU04FU : TC74ACT540FS : X24C01AS-2.7 : HM51W4400BTT-7 : BH6511FS : L88MS33T : AK4520 : FMW1 : DTA144EUA : DTC114YUA : 2SA1576A(R,S) : 2SB798-DL : 2SJ278 : 2SK1764 : DTC114EUA
R1

KAN03

4.7K REC SW SPDL-

CN101
1 2 3 SCLK SRDT XLATCH

4 5 6 7 8 9
R120

WRPWP SWDT MNT3(SLOCK) MNT0(FOK) SDA SCTX ADDT MGND BCK MGND

D1,2 : F1J6TP D101 : MA101

CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued protection 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 acceptably insulated from the supply circuit) before the appliance is returned to the customer.
DISC IN SLEDSLED+ GND STTLMT LOAD OUT LOAD IN

10
100

11 12 13
R124

2/3
14 DADT M+5V LRCK M+5V LOAD-IN GND LOAD-OUT GND 3.3V DIN H+5V DOUT +5V +5V 512FS HGND +B -B

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 durX25CN2

100

15 16 M+5V 17 18 19 20 21 +3.3V 22 23 H+5V 24 25 +5V C196 28 0.1 29 26 27

B

ing 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.

NON () <> X

STOP PLAYBACK RECORD MEASUREMENT IMPOSSIBLE
PLAYBACK PLAYBACK(DIGITAL OUTPUT) RECORD RECORD(DIGITAL INPUT) GND LINE +B LINE -B LINE

SPDL+

DM-SE7/SE7(G)/SE9(K) (1/3)

H+5V

DM-SE7/SE7(G)/SE9
Y22-7210-00