Pioneer RS-A9-EW User Manual

PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan

PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936

PIONEER CORPORATION 2004

ORDER NO.

CRT3232

RS-A9/EW

OPTICAL DIGITAL REFERENCE SYSTEM DIGITAL INTEGRATED AMPLIFIER

RS-A9

/EW

For details, refer to "Important symbols for good services".

K-ZZU.APR. 2004 printed in Japan

1234

SAFETY INFORMATION

- Service Precaution

1.

You should conform to the regulations governing the product

A

(safety, radio and noise, and other regulations), and should keep
the safety during servicing by following the safety instructions
described in this manual.

2.

Do not keep connecting IP BUS-IN connector under the condition of H/U's power line on and RS-A9's power line off ,
otherwise data in memory may be erased.

[ Important symbols for good services ]

B

In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:

1. Product safety

You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.

2. Adjustments

To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.

C

D

E

3. Cleaning

For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.

4. Shipping mode and shipping screws

To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.

5. Lubricants, glues, and replacement parts

Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.

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CONTENTS

SAFETY INFORMATION......................................................................................................................................2

1. SPECIFICATIONS.............................................................................................................................................4

2. EXPLODED VIEWS AND PARTS LIST.............................................................................................................6

2.1 PACKING....................................................................................................................................................6

2.2 EXTERIOR .................................................................................................................................................8

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................10

3.1 BLOCK DIAGRAM....................................................................................................................................10

3.2 AMP UNIT(GUIDE PAGE) ........................................................................................................................14

3.3 DSP UNIT(DAC)(GUIDE PAGE)...............................................................................................................20

3.4 DSP UNIT(DSP)(GUIDE PAGE)...............................................................................................................26

3.5 CONTROL UNIT(GUIDE PAGE)...............................................................................................................32

3.6 SWITCH PCB...........................................................................................................................................38

4. PCB CONNECTION DIAGRAM ......................................................................................................................40

4.1 AMP UNIT(GUIDE PAGE) ........................................................................................................................40

4.2 DSP UNIT(GUIDE PAGE).........................................................................................................................52

4.3 CONTROL PCB(GUIDE PAGE)................................................................................................................64

4.4 SWITCH PCB...........................................................................................................................................76

4.5 USB PCB AND IPIN PCB.........................................................................................................................77

4.6 Ach PCB AND IPOUT PCB......................................................................................................................78

4.7 SW PCB AND LOW PCB .........................................................................................................................79

4.8 MID PCB...................................................................................................................................................80

5. ELECTRICAL PARTS LIST.............................................................................................................................81

6. ADJUSTMENT..............................................................................................................................................102

6.1 AMP UNIT ADJUSTMENT .....................................................................................................................102

6.2 DSP UNIT ADJUSTMENT......................................................................................................................105

7. GENERAL INFORMATION ...........................................................................................................................109

7.1 DIAGNOSIS............................................................................................................................................109

7.1.1 DISASSEMBLY....................................................................................................................................109

7.1.2 PCB LOCATIONS................................................................................................................................111

7.1.3 CONNECTOR FUNCTION DESCRIPTION ........................................................................................112

7.2 IC............................................................................................................................................................113

7.3 OPERATIONAL FLOW CHART..............................................................................................................124

8. OPERATIONS ...............................................................................................................................................125

A

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1. SPECIFICATIONS

GENERAL

A

Power Source............DC14.4V (10.8 — 15.1V allowable)

Grounding system.........................................Negative type

Max. Current consumption

(Rated Power) .......................................................31A

(No signal)................................................................5A

Average Current consumption

(4ch 4Ω) ................................................................12A

(2ch 4Ω) .............................................................16.5A

Backup current.................................................3mA or less

Fuse..........................................................................25Ax2

Dimensions................................330(W)x71(H)x585(D)mm

Weight.........................................................................13kg

B

DSP/PREAMP

Tone controls (parametric)

Bass frequency..................63Hz,100Hz,160Hz,250Hz

Treble frequency................4kHz,6.3kHz,10kHz,16kHz

Gain....................................................................±12dB

31-band graphic equalizer (L/R independent)

Frequency..................................20Hz—20 kHz,1/3oct.

Gain.......................................................±12dB (0.5dB)

3-band parametric equalizer (L/R independent)

Frequency...................................20Hz—20kHz,1/3oct.

Gain.......................................................±12dB (0.5dB)

Crossover network (L/R independent)

C

D

E

SUBWOOFER

........................HPF frequency : 20Hz—100Hz,1/3oct.

........................LPF frequency : 40Hz—250Hz,1/3oct.

......................................Gain : +10dB—–24dB (0.5dB)

LOW................HPF frequency : 25Hz—250Hz,1/3oct.

.......................LPF frequency : 250Hz—10kHz,1/3oct.

..........................................Gain : 0dB—–24dB (0.5dB)

MID................HPF frequency : 160Hz—10kHz,1/3oct.

.........................LPF frequency : 2kHz—20kHz,1/3oct.

..........................................Gain : 0dB—–24dB (0.5dB)

HIGH

.....................HPF frequency : 1.6kHz—20kHz,1/3oct.

.........................LPF frequency : 8kHz—20kHz,1/3oct.

..........................................Gain : 0dB—–24dB (0.5dB)

Slope

...........PASS, –6, –12, –18, –24, –36, –48, –72dB/oct.

.............................(PASS:no pass HPF-High channel)

Phase..........................................NORMAL/REVERSE

Time alignment

(H/M/L ch) .............................0—192.5cm (0.77cm)

(SW ch) ....................................0—385cm (1.54cm)

Position adjustment

............................DISTANCE : 0—192.5cm (0.77 cm)

.............................................Level : 0—–30dB (0.5dB)

Sampling frequency...............................................44.1kHz

Digital input.....................................................Optical input

Analog Output....................................Optical output (3line)

POWER AMP

Max. power (14.4V) ........................100Wx4/300Wx2 (4Ω)

Continuous power (14.4V)

...............................50Wx4/150Wx2

(20—20kHz, 0.02/0.02% (4Ω))
75Wx4

(20—20kHz, 0.02% (2Ω))

Frequency responce......................10—100kHz, (–1,+0dB)

Distortion.......................................0.002% (1kHz,20k LPF)

S/N ratio.......................................................105dB (IHF-A)

Separation.......................80dB (100Hz—10kHz, 20k LPF)

Slew rate............................................................100V/µsec

Dumping factor..............................................................150

Impedance........................................................4Ω (2—8Ω)

Note:

• Specifications and the design are subject to possi­ble modification without notice due to improve­ments.

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A

B

C

D

E

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2. EXPLODED VIEWS AND PARTS LIST

OTES : • Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.

A

• Screw adjacent to mark on the product are used for disassembly.

• For the applying amount of lobricants or glue, follow the instructions in this manual.

"

(In the case of no amount instructions,apply as you think it appropriate.)

2.1 PACKING

18

B

17

10-6

14

C

15

16

1

11

13

12

3

2

4

10

17

D

E

17

9

5

8

6

8

9

7

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6

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PACKING SECTION PARTS LIST

Mark No. Description Part No.

1 Screw Assy CEA4028
* 2 Shaft CLP1100
* 3 Shaft CLP1224

4 Screw HNC50P200FZK

5 Cover CEG1342

6 Carton CHA5237

7 Contain Box CHD5237

8 Protector CHP2758

9 Protector CHP2759

10-1 Owner's Manual CRB1953

10-2 Owner's Manual CRB1954

10-3 Owner's Manual CRB1957
* 10-5 Warranty Card CRY1157
* 10-6 Polyethylene Bag E36-634

Owner's Manual

Part No. Language

Mark No. Description Part No.

* 11 Polyethylene Bag E36-613

12 Filter CTX1060
* 13 Lock Tie CNV-754
14 Cord Assy CDE4167
15 Clamper CNV1443
16 Cable CDE6690

17 Sub Carton CHG5236

18-1 Owner's Manual CRB1955
18-2 Owner's Manual CRB1956
18-3 Owner's Manual CRB1958
18-4 Owner's Manual CRB1959

* 18-5 Polyethylene Bag E36-634

A

B

CRB1953 English
CRB1954 Spanish
CRB1955 German
CRB1956 French
CRB1957 Italian
CRB1958 Dutch
CRB1959 Russian

C

D

E

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2.2 EXTERIOR

8

A

54

78

D

40

B

92

80

69

E

72

92

92

77

69

77

69

58

58

K

C

D

E

J

79

92

76

92

77

58

I

47

17

B

92

F

77

67

66

69

69

63

G

92
76

H

67

65

92

50

1

J

2

12

75

81

83
40

56

55

61

82

84

44

B

70

68

92

B

1

2

86

89

85

85

92

3

3

93

96

6

7

6

J

14

92

92

85

62

C

68

70

70

85

B

85

92

92

92

3

8

8

5

4

7

60

57
64

85

85

90

92

92

A

13

6

4

6

6

4

6

6

6

4

43

A

I

53

92

92

74

73

85

59

71

52

49

A

51

88

87

85

90

92

91

40

48

3

92

46

45

K

40

28

18

19

2

7

7

14

K

94

13

4

6

C

4

6

40

16

35

40

32

95

95

2

29

39

40

39

40

2

97

40

95

38

1

11

2

21

20

40

A

40

2

2

10

36

27

H

27

G

39

28

28

2

6

40

40

37

40

33

40

22

23

25

40

36

40

28

40

2

I

2

2

D

40

40

34

40

40

42

D

24

25

23

21

40

20

F
40

E

39

40

2

2

15

40

40

40

H

40

31

40

16

G

95

40

41

42

41

42

26

22

40

30

9

2

2

C

F

E

95

95

F

8

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EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.

1 Screw BMZ30P050FZK
2 Screw AMZ30P080FZK
3 Screw BMZ40P060FTC
4 Screw BMZ40P100FTC
5 Badge CAH1895

6 Screw(M2.6 x 4) CBA1784
7 Screw(M5 x 10) CBA1775
8 Screw(M2 x 6) CBA1776
9 Cover CNB3023
10 Cover CNB3024

11 Panel CNB3016
12 Cover CNB2892
13 Heat Sink CNR1670
14 Cover CNR1671
15 Amp Unit CWH1264

16 Screw(M2.6 x 4) CBA1784
17 Screw(M3 x 4.5) CBA1807
18 Cord(CN1102) CDE7130
19 Cord(CN1904) CDE7131
20 Cord(CN1103,203) CDE7710

21 Cord(CN1104,204) CDE7711
22 Fuse(25A) CEK1139
23 Terminal(CN1101,1201) CKE1053
24 Terminal(CN1901) CKE1052
25 Fuse Holder(CN1902,1903) CKR1011

26 Holder CND1369
27 Holder CND1375
28 Holder CND1752
29 Holder CND1884
30 Holder CND1885

31 Holder CND1886
32 Holder CND1887
33 Holder CND2018
34 Heat Sink CNR1704
35 Heat Sink CNR1705

36 Clamper CNV3751
37 Holder Assy CXB9937
38 Chassis Assy CXC3185
39 Screw AMZ26P080FCC
40 Screw IMS30P080FCC

41 Screw PPZ20P060FZK
42 Screw PPZ30P080FZK
43 Cord CDE7133
44 Cord CDE7134
45 Cord CDE7135

46 Cord CDE7136
47 Panel CNB3017
48 Case CND1384
49 Holder CND2258

Mark No. Description Part No.

50 Holder CND1945

51 Insulator CNM8710
52 Insulator CNM8711
* 53 Lock Tie CNV-754
54 Control Unit CWM9586
55 Knob CAA2762

56 Cord CDE7137
57 Clamper(CN111) CEF1033
58 Connector(CN502,504,506) CKS2104
59 Connector(CN308) CKS2195
60 Connector(CN101) CKS2197

61 Connector(CN401) CKS2200
62 Connector(CN801) CKS2204
63 Connector(CN508) CKS2601
64 Connector(CN602) CKS3133
65 Connector(CN512) CKS3409

66 Connector(CN510) CKS3410
67 Connector(CN509,511) CKS4485
68 Connector(CN701,702) CKS4487
69 Connector(CN501,503,505,507,513)CKS4518
70 Connector(CN301,302,303,304,651)CKS4519

71 Connector(CN601) CKS4522
72 Connector(CN514) CKS4686
73 Connector(CN901) CKS4783
74 Connector(CN201) CKS4784
75 Panel CNB2886

76 Holder CND2256
77 Holder CND1360
78 Holder CND1361
79 Holder CND1362
80 Holder CND1883

81 Tape CNM8390
82 Spacer CNM8687
83 Plate CNS7957
84 Screw ASZ26P080FTC
85 Pin

(CN902,903,3202,3203,3204,3205,3206,3207) VNF1084

86 DSP Unit CWX3066
87 Connector(CN2101) CKS2195
88 Connector(CN2281) CKS2197
89 Connector(CN2401) CKS2204
90 Connector(CN3201,4951) CKS4522

91 Holder CND2417
92 Screw ISS26P055FUC
93 Badge Base Assy CXC1915
94 Heat Sink Assy CXC3168

95 Screw PMB40P120FTC

96 Panel CNB3027
97 Shield CNM9333

A

B

C

D

E

F

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RS-A9/EW

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9

M

M

M

M

T

T

T

T

5

6

7

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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

B

C

D

E

F

OPT-IN1

MID

OPT-OUT3

LOW

OPT-OUT2

SW

OPT-OUT1

USB

CONNECTOR

CN510

IP-BUS

IN:BLUE

CN512

IP-BUS

OUT:BLACK

10

DSP UNIT

C

CONTROL PCB

Ach

Ach PCB

G

CN508

22

CN507

CN304

Q304

OPT1 1

2

OPT AUDIO IN1

IC 304

TC7SH32FU

INB OUTY

CN308 CN2101

4

OPT IN1 DIN

MID PCB

K

CN506 CN505

22

CN303

2

OPO3

Q303

OPT AUDIO OUT3

IC 303

TC7SET32FU

4

OUTY

1

INB

OPT OUT3

LOW PCB

J

CN504 CN503

22

CN302

2

OPO2

Q302

OPT AUDIO OUT2

IC 302

TC7SET32FU

4

OUTY

1

INB

OPT OUT2

SW PCB

I

CN502 CN501

22

CN301

2

OPO1

Q301

OPT AUDIO OUT1

IC 301

TC7SET32FU

4

OUTY

1

INB

OPT IN2/OPT OUT1

USB PCB

E

CN514

22
33

IPIN PCB

F

IP-IN
UNIT

1
5

4

8

IP-OUT

UNIT

8

4

5

1

CN513

CN509

1
5

4

8

CN511

8

4

5

1

CN651

D- 41

2

D+

3

12MHz

VDD3.3

CN701

BUS+

1

BUS-

5

BMUTE

4

ASENSB

8

CN702

ASENSB

8

BMUTE

4

BUS-

5

BUS+

1

X651

USB

IC 651

AN2135S

USBD-

42

USBD+

8

XIN

9

XOUT

RESET

IC 751

S-80827CNUA

-B8M

2

VDD OUT

MUTE
IC 752

TC7SET04FU

6
5

PA5/FRD

PA4/FWR

PC0/RXDO
PC1/TXDO

PC3/INT1

PC4/TO

OUTY

HA12240FP

BUS+
BUS-

Q971

ASENS

14
15
17
18

IN_A

IP BUS

IC 701

ASENS

Q700

40

39

US+5V

USB SO
USB SI
USB BUSY
USRST

VDD3.3

Q699

CN801 CN2401

1

3

RMUTE

4

1

TX

DINI

2

RX

ROUT

8

IPPW

STBY

AMUTE

Q974 Q982 Q983

Q973

BSENS

D+3.3V

D+5V

A+5V

A-5V
+18V_R
+18V_L

-18V_R

-18V_L

BSENS

BU

BMUTE

H

IPOUT PCB

RS-A9/EW

1234

B

21

IC 2001

BCK0

LRCK0

SCK0

X2001

DIT MID

IC 2101

SDATA

MCLK

SYNC

SCLK

IC 2131

SDATA

MCLK

SYNC

SCLK

DIT SW
IC 2161

SDATA

MCLK

SYNC

SCLK

JTAG

IC4953

TC7SH04FU

JTAG

Q984

UMUTE

DIR UNLOCK

DIRRST

11
10

4

5, 9, 12

IC 3007

TC74VHCT125AFT

6, 8, 11

13

6

12

11

13

6

12

11

13

6

12

11

42

JRST

JTD1

JTMS

JTCK

MUTE1

MUTE2

MUTE

DIT MCK

5
4

2
1

13
12

10

9

IC4952

TC74VHC08FT

JTTD4

17

JTD4

5, 9, 12

DIT LRCK

IC 3009

TC74VHCT125AFT

62

JEMU

31 2 6 8 1019252721234

6, 8, 11

JTEMU

41

IC 2102

TC7SET32FU

41

IC 2132

TC7SET32FU

41

IC 2162

TC7SET32FU

JTTRST

6

JTTD1

3

JJJMS

11

JTTCK

8

IC4951

TC7WZ34FU

TMS1

TDO1

TDI1

-18V_R

-18V_L

+18V_R

+18V_L

3

3

1

1

DIR

DIR1703E

20

6

1

DIN

87

11.2896MHz

MID OUT

3

4

4

DITRST

LOW OUT

2

5

5

DIT4096IPW

18

TX+

15

RST

DIT LOW

DIT4096IPW

18

TX+

15

DITRST

SW OUT

6

1

6

RST

DIT4096IPW

18

TX+

15

DITRST

12

4

11

5

10

6

9

7

8

8

7

9

6

10

5

11

4

12

3

13

RST

JGND2

D+3.3V

D+5V

A+5V
A-5V
A+18VR
A+18VL
A-18VR
A-18VL

TCK1

REG

NJ

OUTPU

NJ

OUTPU

NJ

OUTPU

NJ

OUTPU

TC

C

I

I

I

I

2

1

TMS1

IT LRCK

9

25AFT

IC 2102
7SET32FU

IC 2132
7SET32FU

IC 2162
7SET32FU

RST

TD1

JMS

TCK

5, 9, 12

DIT BCK

IC 3006

TC74VHCT125AFT

6, 8, 11

1

24

OUTMLR

1

25

OUTLLR

1

26

OUTSLR

13

TDI

27

TMS

73

TDO

34

TCK

5678

A

SRC Ach

SM5849BF

3

BCKI

4

LRCI

6

ICLK

2

DI

SRC Bch

SM5849BF

2

DI

3

BCKI

4

LRCI

6

ICLK

IC 2201

LRCKO

IC 2301

LRCKO

DOUT

BCKO

OCLK

RSIN

RSIN

DOUT

BCKO

OCLK

67

66

65

63

48

DITRST

B

C

48

67

66

65

63

D

DMUTE

OUTL

OUTR

DSPOUT1A

DSPOUT1B

INHL

INML

INLL

INSL

INHR

INMR

INLR

INSR

1, 3, 6

37

38

67

66

8

10

12

15

9

11

14

16

1, 3, 6

DSP BCK

IC 3005

TC7WZ34FU

DSP LRCK

IC 3008

TC7WZ34FU

DSP0

5

DR0A

6

DR0B

22

DT1A

23

DT1B

IC 4001

ADSP-21065L

CS-240

DSP1

11

DT0A

12

DT0B

22

DT1A

23

DT1B

IC 4301

ADSP-21065L

CS-240

DSP2

11

DT0A

12

DT0B

22

DT1A

23

DT1B

IC 4601

ADSP-21065L

CS-240

2, 5 , 7

2, 5 , 7

IC 3201 EPF6016ATI144-3

4, 8
2, 7,

205

76 DIREMFLG
78 DIRADFLG
79 DIRBRATE0
80 DIRBRATE1

4, 8, 19
2, 7,

18, 205

4, 8, 19
2, 7,

18, 205

PLD

PLD, SRCBCK

1, 3, 6 2, 5, 7

1A
3A

PLD, SRCLRCK

1, 3, 6 2, 5, 7

1A
3A

SRCMCK

1, 3 5, 7

1A
2A

IC 4201

MSM56V16160F

8TKFM

IC 4202

MSM56V16160F

8TKFM

IC 4151

TC74LCX541FT

IC 4501

MSM56V16160F

8TKFM

IC 4502

MSM56V16160F

8TKFM

IC 4451

TC74LCX541FT

IC 4803

MSM56V16160F

8TKFM

IC 4804

MSM56V16160F

8TKFM

IC 4751

TC74LCX541FT

IC 3011

TC7WZ34FU

IC 3012

TC7WZ34FU

IC 3010

TC7WZ34FU

BDAT0-7

1Y
3Y

1Y
3Y

1Y
2Y

20

PLDBCK

17

PLDLRCK

22

OUTHLR

23

OUTMHLR

64

MUTE

TCK1

TDO1

CN4951

6810

REGULATOR

NJM79L18UA

3

OUTPUT

NJM79L18UA

3

OUTPUT

NJM78L18UA

1

OUTPUT INPUT

NJM78L18UA

1

OUTPUT INPUT

IC 896

IC 897

IC 898

IC 899

X4901

30MHz

24

IC 4902

TC7SZU04FU

2

INPUT

2

INPUT

3

3

56

CLK DEVIDE

IC 4901

TC74VHC541FT

6, 7,

A5

8, 9

A8 Y8

Q891

A-5V

Y5

T852

T851

nCONFIG

Q852

Q851

Q854

Q853

D/D CON

IC 851

AN8011S

10

OUT1

ON/OFF

7

OUT2

RS-A9/EW

2

33

nCONFIG1

1

nCONFIG2

D/D CON

IC 801

AN8011S

ON/OFF

OUT1

OUT2

DITRST

10

E

Q80

7

Q80

F

Q951

SYS+B

4

TC7SH32FU

Q952

IC 3202

BU

7

8

11

T

4

P

1234

A

DAC opposition

DF Left H

IC 2202

DF1706E

1

DIN

2

BCKIN

28

LRCIN

B

RST

14

RST

15

MUTE

6

XTI

DOL

BCKO

WCKO

DOR

24

26

25

23

DF Left H

C

D

IC 2302

DF1706E

14

RST

1

DIN

2

BCKIN

28

LRCIN

15

MUTE

6

XTI

DOL

BCKO

WCKO

DOR

24

26

25

23

35mA/43mA

IC 2241

PCM1704U-J

1

DATA

2

BCLK

7

WCLK

DAC

35mA/43mA

IC 2261

PCM1704U-J

2

BCLK

7

WCLK

1

DATA

DAC opposition

35mA/43mA

IC 2341

PCM1704U-J

1

DATA

2

BCLK

7

WCLK

DAC

35mA/43mA

IC 2371

PCM1704U-J

2

BCLK

7

WCLK

1

DATA

IOUT

IOUT

IOUT

IOUT

R:RN1/16S

UTE

IC 3001

TC7WH04FU

5

2Y

7

1Y

IC 3002

TC7WH04FU

7

1Y

5

2Y

1A
2A

1A
2A

X3001

24.576MHz

1
3

1
3

3.3V

Q3001

Q3002Q3004

Q3003Q3005

E

VDD5 BU

Q804

Q802

Q803

F

Q801

D+5V

A+5V

D+3.3V

MUTE2

MUTE1

AL I/V

Q2241

14 AL

-

Q2257

AR I/V

Q2271

14

-

Q2287

BL I/V

Q2341

14

-

Q2357

PLDSEL0
PLDSEL1

BR I/V

nSTATUS

Q2371

14

-

Q2387

IC 3003

NJM431U

3

1

2

IC 3004

3

NJM431U

1

2

M5V1

nCONFIG1
nCONFIG2

DSPSTOP

CONFDONE

DIRUNLOCK

DIREMFLG

DIRADFLG
DIRBRATE0
DIRBRATE1

MUTERQ

Q911

Q912

Q972

DLMN

Q941

Q932
Q931

DSPPOW

BU

CN2281 CN101

2

4

6

8

1
2
4
6

8
10
12
14
16
18
20
22
24
25
26
27
28
29
30
31

HL

HR

ML

MR

CN601

AR

BL

BR

CN3201

PLDCLK
PLDOUT

PLDIN

DSPERR
PLDRST

DIRRST
DITRST

7

5

3

1

32
31
29
27
25
23
21
19
17
15
13

11
9
8
7
6
5
4
3
2

SYS+B

10

19

6

23

UMUTE

DLMN

DSPPOW

BLID

USBSO

USBSI

USB BUSY

USRST

TX
RX

IPPW
ASENS
BSENS

X601

10MHz

VOLUME

IC 101

AD7564BRS

VREFD

VREFA

VREFC

VREFB

SYSCON

PD5952A

67

P00

66

P01

1

CLK4

80

SOUT4

79

sim4

62

P05

61

P06

53

P26

43

P40

51

P30

65

P02

63

P04

48

P33

50

P31

49

P32

46

P35

45

P36

44

P37

47

P34

42

P41

19

P80

40

P43

52

P27

24

TXD1

25

RXD1

27

P64

9

/RESET

23

P70

22

P71

21

P76

15

P84

16

PB83

12

XIN

10

XOUT

IOUT1D

IOUT1C

IOUT1B

IOUT1A

LDAC

FSIN
SDIN

CLR

CLKIN

IC 601

SOUT3

CLK3

P106
P105
P104

842

25

21

P94
P93

P42

P20
P23

IC 102

6

LT1358CS8

-INA

-INB

OUTA

OUTB

1

7

Q201

MUTE

IC 104

LT1358CS8

2

-INA

6

-INB

13

EVOLENB

14

EVOLSTB

15

ELDATA

IC 106

TC7WH04FU

12

7

1Y

16

5

2Y

2

EVOLSTB

3

EVOLENB

4

ELDATA

5

ELCLK

41

AMPMUTE

OUTA

OUTB

Q202

1

7

1

UMUTE

1A

3

ELCLK

2A

VDD5

VDD3.3

VDD5

VDD3.3

D

CN602 CN

RESET

69

H/M/L SEL

70

CHSEL

71

ADRSEL

59

SYSRST

56

POWIND

HMLSEL

VDD5

SYSRST

POWIND

11

1

9

3

3

9

5

7

2

10

12

RS-A9/EW

1234

5678

LT1358CS8

-INA

-INB

MUTE

LT1358CS8

-INA

-INB

EVOLENB
EVOLSTB

ELDATA

TC7WH04FU

7

1Y

5

2Y

EVOLSTB
EVOLENB

ELDATA

ELCLK

AMPMUTE

H/M/L SEL

CHSEL
ADRSEL
SYSRST
POWIND

IC 102

OUTA

OUTB

IC 104

OUTA

OUTB

IC 106

1A
2A

CN602 CN401

RESET

HMLSEL

VDD5

SYSRST

AMP UNIT

A

A

AL

BL

BR

AR

Q1907
Q1908

CN1201

CN1101

CN1901

FU1901

CN1902

BU

BU1

CN1903

BU

BU2

+VLR

+VHR

-VHR

-VLR

+VLL

+VHL

-VHL

-VLL

1

AL+

B

3

BL-

BR+

1

AR-

3

C

BUBU

1

1

2

D

1

2

E

1

7

Q201

CN201 CN1102

HLO

AL

7

7

Lch POWER AMP

Q1402-Q1421

CN1205 CN1203

1 1

RY1201

12

Lch POWER AMP

Q202

MLO

5

BL

5

Q1202-Q1221

Rch POWER AMP

1

7

MRO

3

BR

3

Q1302-Q1321

CN1206 CN1204

1 1

CN1106 CN1104

1 1

34
56

RY1101

12

Rch POWER AMP

CN1105 CN1103

Q1910

IC 1901

PA2027A

VG IN1

MUTE

STB

CONT

Q1505 Q1506 Q1507

Q1509 Q1510 Q1511

1 1

9

2

SYS+B

Q1909

SYS B

T1501

34
56

1

3

1

UMUTE

ELCLK

VDD5

VDD3.3

VDD5

VDD3.3

D

11

AMPMUTE

REGULATOR

S-812C33AMC-C2N

2

VIN

3

VOUT

S-812C33AMC-C2N

2

VIN

3

VOUT

SWITCH PCB

RESET

HRO

Q981

IC 922

IC 921

S405

CN901 CN1904

BU

SYS+B

RESET

1

1
2

5
6

AR

AUDIO ERR

Q1102-Q1121

BU

SYS+B

1

6
5

2
1

Q1901

BU

IC 1902

9

10

UPC494C

E1

E2

DTC

Q1902

Q1904

Q1905
Q1903

8

C1

11

C2

Q1911

4

11 16

13

BU1

Q1501

Q1503

Q1504
Q1502

BU1

S401

3

H/HM/HL

H/M/L SEL

9

BU2

Q1605 Q1606 Q1607

Q1601

T1601

Q1603

Q1608 Q1609 Q1610

3

9

Q1604
Q1602

5

SYSRESET

7

S404

SYSTEM

RESET

BU2

POWIND

10

Q401

56

POWER

IND

RS-A9/EW

7

8

POWER IND

2

F

13

1234

3.2 AMP UNIT(GUIDE PAGE)

Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".

A

Large size

A-b

SCH diagram

Guide page

A-a A-b

A-a

A-a

A-b

Detailed page

A-a

B

CN201

COTROL PCB

C

C

D

CN901

Analog input : 41.4dBs

Analog input : 41.4dBs

Digital input : 39.4dBs

E

Digital input : 39.4dBs

Analog input : 16dBs

Analog input : 16dBs

Digital input : 14dBs

Digital input : 14dBs

F

14

A

RS-A9/EW

1234

CN201

COTROL PCB

C

5678

A

A-b

AMP UNIT

A

R15/100 R15/100

B

CEK1139

>

FU1902

R15/100 R15/100

CN901

>

D

C

CEK1139

>

FU1903

E

R15/100 R15/100

NOTE :

Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.

R15/100 R15/100

Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.

The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.

RS-A9/EW

56

Decimal points for resistor
and capacitor fixed values
are expressed as :

2.2 2R2

0.022 R022

7

←

←

F

A

8

15

A

B

A-b

1234

1

CN201

C

CONTROL PCB

C

A-b
A-a

A-a

D

E

F

A-a

16

1234

RS-A9/EW

5678

CN901

Analog input : 16dBs

Digital input : 14dBs

Analog input : 16dBs

Digital input : 14dBs

A

2

3

A-b

B

C

Analog input : 41.4dBs

Digital input : 39.4dBs

Analog input : 41.4dBs

Digital input : 39.4dBs

A-b
A-a

A-a

D

E

56

RS-A9/EW

F

A-a

7

8

17

C

1234

A

B

CEK1139

FU1902

>

>

AMP UNIT

A

C

A-b
A-a

D

E

R15/100 R15/100

R15/100 R15/100

F

A-b

18

1

RS-A9/EW

1234

CONTROL PCB

5678

CEK1139

FU1903

>

←

←

Decimal points for resistor

and capacitor fixed values

are expressed as :

2.2 2R2

0.022 R022

A

B

C

A-b
A-a

Symbol indicates a resistor.

No differentiation is made between chip resistors and

discrete resistors.

Symbol indicates a capacitor.

No differentiation is made between chip capacitors and

discrete capacitors.

The > mark found on some component parts indicates

the importance of the safety factor of the part.

Therefore, when replacing, be sure to use parts of

NOTE :

R15/100 R15/100

R15/100 R15/100

identical designation.

D

E

CN901

RS-A9/EW

56

F

2

7

3

8

A-b

19

1234

2

3.3 DSP UNIT(DAC)(GUIDE PAGE)

A

B

B-a

1/2

2/2

B

B

C

D

E

C

CN308

2/2

B

F

B 1/2

20

2/2

B

CN601

C

1234

RS-A9/EW

5678

CN801

C

2/2

B

B-b

1/2

B

1/2

A

DSP UNIT(DAC)

Power supply

DAC & I/V converter : H

DAC opposition

DAC & I/V converter : H

DAC opposition

19.1dBs19.1dBs

18.5dBs18.5dBs

CN101

C

B

C

D

E

F

56

RS-A9/EW

B 1/2

7

8

21

A

B

B-b

1234

1/2

1 2

3

C

B-b
A-a

B-a

D

2/2

B

E

F

B-a

22

C

CN308

1/2

RS-A9/EW

1234

5678

A

B-b

1/2

B

2/2

B

CN601

C

B-b
A-a

B-a

C

D

E

2/2

B

RS-A9/EW

56

F

B-a

1/2

7

8

23

1234

C

CN101

A

18.5dBs18.5dBs

19.1dBs19.1dBs

B

DSP UNIT(DAC)

1/2

B

C

DAC & I/V converter : H

DAC opposition

B-b
B-a

D

CN801

E

C

DAC & I/V converter : H

DAC opposition

F

B-b

24

Power supply

2/2

B

1/2

1 2

RS-A9/EW

1234

3

5678

A

B

B-b
B-a

C

D

E

56

RS-A9/EW

F

B-b

1/2

7

8

25

1234

1

3.4 DSP UNIT(DSP)(GUIDE PAGE)

A

1/2

B

B

B-a

2/2

D

1/2

B

C

B

1/2

D

E

B

1/2

B

F

B 2/2

26

1234

RS-A9/EW

DSP0 LOGIC

5678

2/2

B-b

1/2

B

DSP UNIT(DSP)

2/2

B

A

1/2

B

For JTAG jig

1/2

B

1/2

B

B

C

D

DSP1 LOGIC

56

RS-A9/EW

DSP2 LOGIC

E

F

B 2/2

7

8

27

A

B

B-b

1234

B

2/2

1

C

B-b
A-a

B-a

D

E

F

B-a

28

1/2

B

2/2

RS-A9/EW

1234

5678

1 2

A

B-b

2/2

B

B-b
A-a

B-a

C

D

E

1/2

B

56

1/2

B

RS-A9/EW

F

B-a

2/2

7

8

29

1234

A

B

DSP UNIT(DSP)

2/2

B

C

1/2

B

B-b
B-a

For JTAG jig

D

1/2

B

E

F

B-b

30

DSP0 LOGIC

1/2

1/2

B

B

2/2

RS-A9/EW

1234

1