background image

1

2

4

3

A

B

C

D

4

3

2

1

D

C

B

A

R2

470

R4 30k

R7

1K

R6

300

R1

4.7K

5

6

7

8

4

IC1

4558B

C2

221

VR1
10K

1

2

3

CN101

3PIN

C1

102

MIC1

PHONE

MIC2

PHONE

R10

4.7K

C4

102

E5

10U\25V

E1

2.2U\25V

2

3

1

IC1

4558

R11 30k

C3

221

R9

470

E7

2.2U\25V

R8

1K

VR2
10K

E6

10U\25V

E4

2.2U\25V

E3

2.2U\25V

E2

470U\16V

R5 10k

R3

10k

Summary of Contents for DV-R4040VSMK

Page 1: ...SERVICE MANUAL Model DV R4040VSMK DVD HOME THEATER SYSTEM www akai ru...

Page 2: ......

Page 3: ...12V MO_VCC VCC A_MUTE PV33 RFV33 URST C C V _ O M V 5 P12V 5V P12V PS5V MUTE A_MUTE MUTE 5V LDO_AV33 AVCC LDO_AV33 MO_VCC URST DV33 VCC V18 GND RFV33 12V 12V A_MUTE MUTE 5V V18 DV33 P12V 12V 12V P12V...

Page 4: ...7k U3 AM5888 1 9 10 12 3 2 15 7 14 13 21 19 20 24 27 6 4 5 28 8 11 17 18 16 23 22 25 26 29 30 VINFC VOTR VOTR VOSL OP2IN OP2IN VOTK REV VOFC VOFC PVCC2 VCC2 OP1OUT OP1IN BIAS FWD VINSL OP2OUT STBY VCC...

Page 5: ...SQ DQ6 DQ7 VCCQ DQML WE CAS RAS CS BA A11 A10 A0 A1 A2 A3 VCC VSS A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC VCCQ DQ8 DQ9 VSSQ DQ10 DQ11 VCCQ DQ12 DQ13 VSSQ DQ14 DQ15 VSS R69 10k C106 0 1u R68 10k C113 47u...

Page 6: ...2 0mm 1 2 3 4 5 6 7 8 9 10 11 R126 75 1 U10A NJM4558 OPA 3 2 1 8 4 C174 1000p C132 10u CP6 AV2 8 4 13A 1 2 3 1 2 3 R84 5 1k C134 220p C184 0 1u U21 CS4334 1 2 3 4 5 6 7 8 SDATA DEM SCLK LRCK MCLK AOUT...

Page 7: ...220 R18 10k C197 820p R123 1K R26 10k R112 100k D21 1N4148 1 2 U8A LM324 3 2 1 4 11 C158 331 C186 470n D18 1N4148 1 2 R120 1K D17 1N4148 1 2 R180 10K C201 2U2 C47 0 1u R134 10K C198 2U2 R49 220 C187 3...

Page 8: ......

Page 9: ......

Page 10: ...4PIN R8 33K R7 10K R5 10K R5 10K 5V F2 F1 VEE GND 5V STB CLK DTA REM GND R10 10R C6 100uF 10V 5 R4 10K R3 10K R2 10K R1 10K D2 4148 D1 4148 5V OPEN CLOSE PLAY PAUSE STOP SOURCE STD G5 G4 G3 G2 P13 P1...

Page 11: ......

Page 12: ...2 8 GND 9 IN 1 10 IN 1 11 IC4 TDA7269A R43 10K R44 300 R45 300 R46 36K R47 36K VS 1 OUT1 2 VS 3 OUT2 4 MUTE 5 VS 6 IN 2 7 IN 2 8 GND 9 IN 1 10 IN 1 11 IC5 TDA7269A R48 10K R49 560 R50 560 R51 18K R52...

Page 13: ...70 Q2 8050 E13 47U 25V R35 47K R34 47K Q1 8050 Z3 10V D17 4148 VS D14 4148 VS R41 1K R42 1K R43 1K R44 1K E54 2U2 25V E55 2U2 25V R60 47K R61 47K R542 2K R55 2 2K CEN LF DA412AV1 SCH 1 A3 Q4 8550 E10...

Page 14: ...300 R1 4 7K 5 6 7 8 4 IC1 4558B C2 221 VR1 10K 1 2 3 CN101 3PIN C1 102 MIC1 PHONE MIC2 PHONE R10 4 7K C4 102 E5 10U 25V E1 2 2U 25V 2 3 1 IC1 4558 R11 30k C3 221 R9 470 E7 2 2U 25V R8 1K VR2 10K E6 10...

Page 15: ...7k R22 30k R21 15k R16 10k R11 10k R15 15k R14 15k R9 47k R10 1k R13 150 R8 1k R12 1k 5 6 7 8 4 IC1 4558B C2 561 C17 823 VR1 10K 0 47U 50V VR2 50K C18 823 C15 332 C10 392 C14 104 C19 562 C13 561 C12...

Page 16: ...DV R4040VSMK...

Page 17: ......

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