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Pioneer
RS-A9/EW
manual
Models:
RS-A9/EW
1
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Specs
Parts list
Block Diagram
Circuit Symbol and No
Systemreset
Disassembly
Audio Unit Adjustment
Setting Example
Service Precaution
Switch Pcb
Page 61
Image 61
5
6
7
8
A
B-b
B
C
B-b
BA-a
D
E
F
B-a
RS-A9/EW
61
5
6
7
8
Page 60
Page 62
Page 61
Image 61
Page 60
Page 62
Contents
RS-A9/EW
CRT3232
Service Precaution
SAFETY INFORMATION
CONTENTS
POWER AMP
1. SPECIFICATIONS
GENERAL
BDSP/PREAMP
A B C D E F
RS-A9/EW
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
Language
Part No
Mark No
Description
2.2 EXTERIOR
Description
Mark No
Part No
Description
3.1 BLOCK DIAGRAM
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
RS-A9/EW
RS-A9/EW
RS-A9/EW
Guide page
3.2 AMP UNITGUIDE PAGE
RS-A9/EW
PCB CONTROL C CN201 RS-A9/EW
RS-A9/EW
CN901
16dBs
14dBs
CEK1139
AMP UNIT
FU1902
PCB CONTROL C
CEK1139 > FU1903
RS-A9/EW
5 CN901 6
5 6 7
B-a 1/2
B1/2
3.3 DSP UNITDACGUIDE PAGE
B 2/2
B 1/2
B-b 1/2
B 2/2
B 1/2
B-a 1/2
B-b 1/2
RS-A9/EW
C CN308
B-a 1/2
B-b 1/2
B 2/2
B 2/2
B 1/2
B-b 1/2
UNITDACDSP
opposition
RS-A9/EW
B-b 1/2
B-a 2/2
B2/2
3.4 DSP UNITDSPGUIDE PAGE
B 1/2
B 2/2
B-b 2/2
B 2/2
B 1/2
B-a 2/2
B-b 2/2
RS-A9/EW
B 1/2
B-a 2/2
B-b 2/2
RS-A9/EW
For JTAG
B-b 2/2
B 2/2
BUNITDSP DSP
RS-A9/EW
B-b 2/2
DSP2 LOGIC
DSP1 LOGIC
D CN
3.5 CONTROL UNITGUIDE PAGE
RS-A9/EW
RS-A9/EW
C-aE F H
C-b1
USB PCB
IPIN PCB
H IPOUT PCB
C-a G H
Ach PCB
PCB SW
CONTROLPCB
RS-A9/EW
CN2281
SWITCH PCB
3.6 SWITCH PCB
A B C D E F
RS-A9/EW
NOTE FOR PCB DIAGRAMS
A AMP UNIT
SIDE A
AMP UNIT
RS-A9/EW
SIDE A
C CN901
RS-A9/EW
C CN201
CN901
RS-A9/EW
C D E F
A AMP UNIT
RS-A9/EW
RS-A9/EW
SIDE B
EUNIT AMP
RS-A9/EW
RS-A9/EW
SIDE B
RS-A9/EW
B DSP UNIT
4.2 DSP UNITGUIDE PAGE
SIDE A
C CN101
RS-A9/EW
IC,Q
CN308
EUNIT DSP
CN601
RS-A9/EW
CN601
BA-a B-b
CN101
C CN801
SIDE A
RS-A9/EW
RS-A9/EW
CN801
IC,Q
B DSP UNIT
RS-A9/EW
RS-A9/EW
SIDE B
RS-A9/EW
DSP UNIT
RS-A9/EW
RS-A9/EW
SIDE
RS-A9/EW
CONTROL PCB
4.3 CONTROL PCBGUIDE PAGE
H CN511
N513
I CN501
J CN503
CN513
EPCB CONTROL
CN509
CN507
CN1904
CN1102
CN3201
CN401
CN505
CN2401
CN503
CN501
CN2401
CN2281
CN1102
RS-A9/EW
IC,Q
C CONTROL PCB
RS-A9/EW
RS-A9/EW
SIDE B
RS-A9/EW
CONTROL PCB
RS-A9/EW
RS-A9/EW
SIDE B
RS-A9/EW
AD SWITCH PCB
4.4 SWITCH PCB
D SWITCH PCB
SIDE A
E USB PCB USB
4.5 USB PCB AND IPIN PCB
E USB PCB
F IPIN PCB IP-BUSIN
G Ach PCB
4.6 Ach PCB AND IPOUT PCB
Ach OPT IN1
H IPOUT PCB
I SW PCB SW OPT-OUT
4.7 SW PCB AND LOW PCB
I SW PCB
J LOW PCB LOW OPT-OUT
K MID PCB
4.8 MID PCB
MID OPT-OUT
K MID PCB
Unit Number:CWH1264 Unit Name:Amp Unit
5. ELECTRICAL PARTS LIST
Chip Resistor RS1/_S___J,RS1/__S___J
Chip Capacitor except for CQS
Circuit Symbol and No
Circuit Symbol and No
Part No
Part No
RS-A9/EW
Unit Name:DSP Unit
Unit Number:CWX3066
RS-A9/EW
1234
RS-A9/EW
RN1/16SC47R0D
RS-A9/EW
RS-A7/EW
6.2 AUDIO UNIT ADJUSTMENT
RS-A9/EW
RS-A7/EW
RS-A9/EW
RS-A9/EW
RS-A9/EW
CKSRYB104K16
Unit Number:CWM9586 Unit Name:Control Unit
CDEFGHIJK
1234
RS-A9/EW
RS-A9/EW
RS-A9/EW
6.1 AMP UNIT ADJUSTMENT
6. ADJUSTMENT
RS-A9/EW
SIDE A SIDE B
TEST POINT
RS-A9/EW
6.2 DSP UNIT ADJUSTMENT
Master Clock
Connecting Diagram for DSP Unit Offset Voltage
RS-A9/EW
SIDE A
TEST POINT
7. GENERAL INFORMATION
7.1.1 DISASSEMBLY
7.1 DIAGNOSIS
DSP/Control Unit Case
Removingthe Case Fig.4
Fig.4
Page
RS-A9/EW
7.1.3 CONNECTOR FUNCTION DESCRIPTION
1 2 3 4 5 6 7 8 9 10 11 12 13 14
7.2 IC
RS-A9/EW
RS-A9/EW
TC7SZU04FU
RS-A9/EW
OUTY
SM5849BF
Page
RS-A9/EW
S-80827CNUA-B8M
NJM78L18UA
NJM79L18UA
S-812C33AMC-C2N
Page
BUS+
IOUT1C RFB C VREF C IOUT2D IOUT1D RFB D VREF D
DGND IOUT2C
SDOUT CLR LDAC FSIN
28 27 26 25 24 23 22 21 20 19 18 17 16 15
Pin Functions PD5952A
Pin No
SYSTEMRESET
7.3 OPERATIONAL FLOW CHART
Main loop
8. OPERATIONS
Setting Example
Example of 2-waysystem connection with 1 RS-A9
Connection Diagram
A B C D E F
RS-A9/EW
Test Disc : YEDS-7
Jigs list
RS-A9/EW
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