background image

+

+

+

+

ANT51

ANT

AM
ANT

FM
ANT

AM

FM

L51

CF50

AM RF

AMP

FM RF

AMP

1

2

PA51 FM/AM TUNER PACK

LPF

CN352

AUX L

AUX R

CN351

CN801
(1/2)

CDC L

CDC R

L

R

L

R

AUX
IN

CDC
IN

1

4

1

4

4

5

6

7

4

1

2

3

IC801 D/A CONVERTER

AD OUT0

SRCK

LRCK

MCLK

13

COMP

UP

INTER-

FACE

CLOCK

DIVIDER

DVD
DECK

VIDEO

5

6

7

8

CDTI

CCLK

CS

PDN

UP

INTERFACE

X8

MOD

LPF

11

DAC L

X8

MOD

LPF

10

DAC R

PLL DO

MODE

5V

PLL CLK

PLL DI

PLL CE

POWER

CONTROL

Q61,62

D61

13 14 15 16

4

12

PD

FM AGC

FM OSC

FM RF IN

AM AGC

AM OSC

AM RF IN

FRONT-END

CE

DI

CLK

DO

RE VCC

PLL VDD

Lch OUT

Rch OUT

ST SD

VSM

8

9

10

15

ST

SD

Lch

Rch

RADIO L

RADIO R

AUX L

AUX R

CDC L

CDC R

DVD L

DVD R

MIX

MIX

AU

X

CDC

DV

D

TUNER 8V

AM/FM

PLL CONTROL

STEREO

TUNER MODE

PLL CE

PLL DO

PLL DI

PLL CLK

ST

SD

AM/FM

PLL CONTROL

74

75

42

49

94

95

96

DAC PD

DAC CS

DAC CCLK

DAC CDTI

62

61

60

59

IC601(1/2)

CPU

DVD

58 57 54 53

79 51 50 52

SPE A

SPE B

SPE C

A IN

SCL

SD

A

SUB W 

CNT

SPE SEL

10 11 12 14

8

DIF

A IN

DECODER

10.5KHz

BPF

3.4KHz

BPF

1KHz

BPF

340Hz

BPF

105Hz

BPF

PEAK

HOLD

PEAK

HOLD

PEAK

HOLD

PEAK

HOLD

PEAK

HOLD

IC551 SPECTRUM ANALYZER

22

2

1

4

3

6

5

9

11

DIGITAL CONTROL

INPUT SEL

LOUD VOL BASS/TRE

FAD

IC201 ELECTRONIC VOLUME

E-6886Aa (1/2)

21

FL

18

FR

20

RL

19

RR

FL

FR

RL

RR

FL

FL+

FL-

FR+

FR-

RL+

RL-

RR+

RR-

FR

RL

RR

17

SW R

16

SW R

SUB W

SCL

SD

A

24 25

17

5

A OUT

MPX

17

19

20

70

69

45

46

43

AF MUTE F

AF MUTE R

RSE MUTE

AMP MUTE

AMP CUT

LEV CNT1

LEV CNT2

VIDEO SEL

IC151

VIDEO AMP

2

3

2

3

9

10

1

LOGIC

8

Q282

Q281

A

D

B

A

13

12

5

6

1

4

8

11

4.5V

DAC L

DAC R

3

5

1

7

MUTE

Q401,402

RSE MUTE

IC401

CONTROL AMP

IC411

WOOFER AMP

7

3

3

16

1

AF MUTE R

Q781

AF MUTE F

Q780

Q351,352

Q251,252

MUTE

Q201,202

MUTE

Q301,302

MUTE

MUTE

MUTE

IC211

AUDIO AMP

2

11

5

8

24

13

23

14

IC291 POWER AMP

12

5

3

21

23

9

7

17

19

6

8

7

6

5

4

3

2

1

9

10

11

12

13

14

15

16

20

4

22

14

11

15

BATT

AMP MUTE

AMP CNT

FL

FR

RL

RR

SUB WOOFER

Q411,412

Q782

MUTE

MUTE

Q386,
   387

Q286,
   287

IC281

RSE AMP

RSE L

RSE R

IC281

LEVEL CONTROL

AUDIO 9V

VIDEO

7

VIDEO OUT

1

RSE R-CH

4

4

1

RSE L-CH

CN151

CN401

L

R

SUB WOOFER

4

1

CN202

L

R

REAR

4

1

CN201

L

R

FRONT

PRE OUT

CN701

(1/2)

CQ-DVR592U Block Diagram-1

Summary of Contents for CQDVR592U - AUTO RADIO/CD/DVD PL

Page 1: ......

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Page 5: ...LPCO1 LPC2 LPCO2 HDTYPE 6 TBAL 13 JLINE 17 RSCL 14 SEN 15 SCX 16 STDI 12 STANBY VIN4 59 VIN3 58 VIN2 57 VIN1 63 VIN10 62 VIN9 55 VIN8 54 VIN7 52 VIN5 53 VIN6 45 RF INP 46 RF INN 49 TESTSG 50 DCRF HOLD HOLD AGC Cont FC Cont Boost Cont VGA EQ ADD ADD amp amp amp amp amp amp amp amp amp amp ADD ADD EQ EQ Delay Delay Defferential Phase Det J Line S Line REG S IF TBAL LEVEL Cont LEVEL Cont LEVEL Cont L...

Page 6: ......

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Page 8: ...6 9 17 22 30 37 44 149 151 157 161 164 168 171 173 DD0 DD15 IO RDY NCS1FX NCS3FX DMARQ NDMACK NAPDIAG NDASP NIO CS16 NEJECT MDNI0 MDNI2 DA0 DA1 DA2 NIOWR INTRQ MINT0 MINT1 MINT2 WAITODC S0 S1 S2 S3 MADK SO RACK SEN X501 IC503 CLOCK GENERATOR 8 9 23 4 5 22 24 GEN DATA GEN CK NGENCS 56 53 48 20 57 8 9 50 79 23 6 49 33 32 99 EXTCK 110 70 73 71 12 103 27 30 31 72 85 80 90 89 88 58 92 93 94 124 NM PEGC...

Page 9: ... BPF 3 4KHz BPF 1KHz BPF 340Hz BPF 105Hz BPF PEAK HOLD PEAK HOLD PEAK HOLD PEAK HOLD PEAK HOLD IC551 SPECTRUM ANALYZER 22 2 1 4 3 6 5 9 11 DIGITAL CONTROL INPUT SEL LOUD VOL BASS TRE FAD IC201 ELECTRONIC VOLUME E 6886Aa 1 2 21 FL 18 FR 20 RL 19 RR FL FR RL RR FL FL FL FR FR RL RL RR RR FR RL RR 17 SW R 16 SW R SUB W SCL SDA 24 25 17 5 A OUT MPX 17 19 20 70 69 45 46 43 AF MUTE F AF MUTE R RSE MUTE ...

Page 10: ...4 63 21 68 69 44 24 100 2 87 86 85 26 28 27 83 18 97 98 3 IC601 2 2 CPU BATT SEN ACC SEN SIDE BRAKE SENS CD CH 1 2 RESET 8 3 5 1 2 7 DET DET DET Q603 INV CONT ANT CONT AMP CONT VIDEO CONT DIM1 DIM2 MAIN CONT BATT BZ601 BEEP CH DATA CH CLK CH STB CH REM DATA TWIN CH SENS EJECT KEY Q611 EJECT ILL DISC ILL SECURITY LED DO DI RESET VPP SO SI RESET VDD5V CN321 1 2 4 5 3 IC791 B ACC DET RESET BATT ACC V...

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Page 33: ...16 4 DVD Servo Block 1 CQ DVR592U 36 ...

Page 34: ...CQ DVR592U E 6886Aa CN901 36 ...

Page 35: ...16 5 DVD Servo Block 2 37 ...

Page 36: ...CQ DVR592U CQ DVR592U 37 ...

Page 37: ...16 SCHEMATIC DIAGRAM 16 1 Display Block 33 ...

Page 38: ...CQ DVR592U 33 ...

Page 39: ...16 2 Main Block 1 CQ DVR592U 34 ...

Page 40: ...34 ...

Page 41: ...16 3 Main Block 2 35 ...

Page 42: ...CQ DVR592U 35 ...

Page 43: ...16 6 Front SW Inter face Block CQ DVR592U 38 ...

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Page 45: ...CQ DVR592U E 6886Aa CN901 ...

Page 46: ...CQ DVR592U ...

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Page 52: ...C B E C B E C B E C B E 1 76 100 E 9091 Top View E 9091 Bottom View CQ DVR592U DISPLAY P C B ...

Page 53: ...3 3 2 1 1 4 5 C B E C B E C B E C B E C B E 1 208 157 104 52 53 1 13 14 25 1 17 33 48 49 176 1 45 88 89 132 133 E 9115B Bottom View GFD19131 CQ DVR592U DVD SERVO P C B ...

Page 54: ...C B E 25 51 75 100 13 E 9115B Top View GFD19131 CQ DVR592U DVD SERVO P C B ...

Page 55: ... E 6886Ab Top View E 6886Ab Bottom View E 6886Ac Top View E 6886Ac Bottom View CQ DVR592U INTERFACE FRONT SW P C B ...

Page 56: ...C B E C B E C B E C B E C B E 1 4 5 8 1 4 5 8 1 2 3 C B E 10 1 11 20 1 4 5 8 C B E E 6886Aa Bottom View CQ DVR592U MAIN P C B ...

Page 57: ...B E C B E C B E 1 4 1 1 4 4 1 4 1 4 C B E C B E C B E C B E C B E C B E C B E 1 12 13 24 C B E C B E C B E C B E C B E C B E 1 4 5 8 1 5 1 5 1 5 3 2 1 1 5 1 8 7 14 C B E C B E C B E 22 1 4 5 8 C B E C B E 1 4 5 8 C B E C B E 1 8 7 14 1 9 1 8 9 16 1 1 14 15 28 C B E C B E C B E 100 1 25 26 50 51 75 76 C B E 1 9 10 18 E 6886Aa Top View CQ DVR592U MAIN P C B ...

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