Pioneer DEQP-9 Service manual
PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE 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
C PIONEER CORPORATION 2001
K-ZZA. MAY 2001 Printed in Japan
ORDER NO.
CRT2686
UNIVERSAL DIGITAL PREAMP EQUALIZER
DEQ-P9 UC,EW
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....6
4. PCB CONNECTION DIAGRAM ................................16
5. ELECTRICAL PARTS LIST ........................................24
6. ADJUSTMENT..........................................................30
7. GENERAL INFORMATION .......................................31
7.1 DIAGNOSIS ........................................................31
7.1.1 DISASSEMBLY .........................................31
7.1.2 CONNECTOR FUNCTION DESCRIPTION .......33
7.2 IC .........................................................................33
7.3 OPERATIONAL DESCRIPTION ..........................41
8. OPERATIONS AND SPECIFICATIONS.....................43
DEQ-P9/UC
2
DEQ-P9
1. SAFETY INFORMATION
CAUTION
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so
and refer the repair to a qualified service technician.
W
ARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
8
9
10
14
11
13
12
25
26
6
4
5
21
7
3
19
15
20
23
25
24
22
1
2
17
19
20
18
16
3
DEQ-P9
1 Cable CDE6690
2 Cord CDE4167
3 Cord Assy CDE6643
4 Cord CDE3951
* 5 Cord CDE6641
* 6 Cord CDE6644
* 7 Polyethylene Bag CEG-145
8 Accessory Assy CEA1849
* 9 Polyethylene Bag CEG-020
* 10 Bracket CNC4763
11 Screw Assy CEA2761
12 Screw BMZ40P050FMC
13 Screw BYC40P120FZK
* 14 Polyethylene Bag E36-613
15 Polyethylene Bag
See Contrast table(2)
16 Carton See Contrast table(2)
17 Sub Unit Box CHG4438
18 Contain Box
See Contrast table(2)
19 Protector CHP2359
20 Protector CHP2360
21 Polyethylene Bag CEG1116
22-1 Owner’s Manual
See Contrast table(2)
22-2 Owner’s Manual See Contrast table(2)
22-3 Owner’s Manual See Contrast table(2)
22-4 Owner’s Manual See Contrast table(2)
22-5 Owner’s Manual See Contrast table(2)
22-6 Owner’s Manual See Contrast table(2)
* 22-7 Warranty Card See Contrast table(2)
23 Cover CNS2726
* 24 Lock Tie
See Contrast table(2)
* 25 Clamper CNV1272
* 26 Filter
See Contrast table(2)
Mark No. Description Part No. Mark No. Description Part No.
(1) PACKING SECTION PARTS LIST
NOTE:
- Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.
- Screws adjacent to ∇ mark on the product are used for disassembly.
(2) CONTRAST TABLE
DEQ-P9/UC and EW are constructed the same except for the following:
Part No.
Mark No. Symbol and Description DEQ-P9/UC DEQ-P9/EW
15 Polyethylene Bag CEG1173 CEG-162
16 Carton CHG4345 CHG4344
18 Contain Box CHL4345 CHL4344
22-1 Owner’s Manual CRB1641 CRB1635
22-2 Owner’s Manual CRB1642 CRB1636
22-3 Owner’s Manual Not used CRB1637
22-4 Owner’s Manual Not used CRB1638
22-5 Owner’s Manual Not used CRB1639
22-6 Owner’s Manual Not used CRB1640
* 22-7 Warranty Card CRY1070 CRY1157
* 24 Lock Tie Not used CNV-754
* 26 Filter Not used CTX1060
- Owner's Manual, Installation Manual
Model Part No. Language
DEQ-P9/UC CRB1641 English
CRB1642 French
DEQ-P9/EW CRB1635 English
CRB1636 Spanish
CRB1637 German
CRB1638 French
CRB1639 Italian
CRB1640 Dutch
4
DEQ-P9
2.2 EXTERIOR
A
B
5
DEQ-P9
1 Screw BSZ30P060FZK
* 2 Badge(/UC) CAH1765
* Badge(/EW) CAH1764
3 Cable CDE6625
4 Cord Assy CDE6643
5 Fuse(4A) CEK1001
6 Chassis CNA2366
7 Panel CNB2636
8 Case CNB2634
9 Case CNC9165
10 Insulator CNM7103
11 •••••
12 Audio Control Unit(/UC) CWM7506
Audio Control Unit(/EW) CWM7507
13 Connector(CN903) CDE6309
14 Connector(CN603) CDE6462
15 Connector(CN501) CDE6463
16 Clamper CEF1007
17 Fuse(4A) CEK1001
18 Pin Jack(CN101) CKB1048
19 Pin Jack(CN301) CKB1048
20 Terminal(CN902) CKE1033
21 Fuse Holder(CN901) CKR1021
* 22 Connector(CN602) CKS2248
23 Connector(CN601) CKS2601
24 Connector(CN604) CKS3410
25 Shield CNC4761
26 Holder CNC9161
27 Holder CNC9162
28 Holder CNC9163
29 Screw PPZ20P060FZK
30 Screw PPZ30P080FZK
31 DSP Unit(/UC) CWX2519
DSP Unit(/EW) CWX2520
32 Connector(CN1700) CKS1956
33 Connector(CN1000) CKS2191
34 Connector(CN1701) CKS2198
* 35 Connector(CN1702) CKS2201
36 Shield CNC9164
37 Holder CNC9175
38 Holder CNC9176
39 Insulator CNM7106
40 Cord CDE3951
* 41 Cord CDE6641
42 Filter(/EW) CTX1054
43 Cushion(/EW) CNM7567
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
6
DEQ-P9
1
23
4
1
234
D
C
B
A
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
1
1
5
4
8
3
OPT5V
OPTION
CN601
CN604
CN603
CN602
CN1000
CN1700
Q601
Q602
B
A
C
D+5V
5
6
4
12
3
1
2
8
23
40
38
22
DIN1
DOUT
21
16
STBN
B MUTE
BACC
BUS-
BUS+
ASENS
IC 601
HA12187FP
IP-BUS DRIVER
DSPPW
MUTE
IPOUT
IPIN
IPPW
9
reset
15
bsens
asens
Q611
Q902
Q610Q611
Q611
Q603
VDD
BU
BU
IC 604
TC7S04FU
76
DEST
61
DSPCS3
62
DSPCS2
63
DSPCS1
64
DSPCD
65
DSPERR
66
DSPACK
67
DSPRST
68
DIRRST
69
FS2
70
FS1
71
FSD
72
DIRERR
73
DIRPCM
74
DEEM
24
DSPOUT
26
DSPCK
IC 602
PD5653A
XOUT XIN
X601
10.000MHz
IC 603
S-80735ANDZI
RESET
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
212
Q50
Q52Q51
Q66
Q86
Q68Q67
Q88Q87
Q604
EF902
EF903
EF904
EF906
EF905
T86
IC 66
TL1451ANS-M
IC 50
TL5001CPS
Q53
Q54
B
VDD
VDD
OUT
IN
9
10
2
4
1
7
T66
Q901
5
A-8V
A-5V
A+5V
D+5V
D+5V
A+8V
2
4
8
7
6
5
2
4
8
7
6
23
24
34
26
27
28
48
DIRRST
3
DIN0
13
656869
72
14
15
1,3,6
1,3,6
1,3,6
1,3,6
3
CKOUT
BCK
LRCK
16
70
71
DATAO
FS2
FS1
FS0
DIRERR
DIRPCM
DEEH
D+5V
VDD
BU
X1000
12.288MHz
IC 1003
TC7W34FU
BCK
IC 1002
TC7W34FU
BCK
IC 1006
TC7W34FU
LRCK
IC 1005
TC7W34FU
LRCK
IC 1004
TC7W34FU
MCK
IC 1000
LC89055WHS-RA8
DSPOUT
DSPCK
SDI1
65
1Y
2Y
3Y
2
5
7
2
5
7
71
70
1Y
2Y
3Y
dsprst
dspcs1
DSPCD
dspack
IC 1100
TC9331F
DSP1
68
69
72
22
656869
72
dspcs2
dsprst
dspack
dspeer
DSPCD
IC 1101
TC9331F
DSP2
dspcs3
dsprst
DSPACK
DSPCD
DSPCK
DSPOUT
71
70
IC 1102
TC9331F
DSP3
DSPOUT
DSPCK
Q1700
Q1701
Q1702
Q1703
Q607 Q608
DSP UNIT
A-8V
A-5V
A+5V
D+5V
D+5V
A+8V
B
AUDIO CONTROL UNIT
A
CN903 CN1701
7
DEQ-P9
5
6
78
5
6
7
8
D
C
B
A
69
72
IC 1104
IS62C1024L-70QI
IC 1311
PCM1704U-J
IC 1313
OPA2134UA
IC 1413
OPA2134UA
IC 1513
OPA2134UA
DSPCD
dspack
69
72
22
656869
72
dspack
dspeer
DSPCD
DFST
DSPOUT
DSPCK
DLRCI
BCKI1
BCKI
LRCI
BCKI2
42
16
1
IC 1310
PCM1704U-J
1
3
42
2
37
36
43
14
14
6
14
14
6
2
14
14
6
2
2
7
1
7
1
MID RCH
MID LCH
21
19
41
21
19
39
12
14
16
dspcs3
dsprst
DSPACK
DSPCD
MC/DM1
MUTE
32mA/45mA
20mA/30mA
110mA/130mA
20mA/30mA
27
IC 1105
IS62C1024L-70QI
701
XTI
BCKI
LRCI
DOL
MUTER
MUTEL
DOR
DEMPL
DEMPR
20
DEEM2
DOL1
DOL2
IC 1411
PCM1704U-J
IC 1410
PCM1704U-J
IC 1511
PCM1704U-J
IC 1510
PCM1704U-J
19
DEEM1
3
DOL
43
MUTER
42
MUTEL
2
1
1
1
1
DOR
37
DEMPL
36
DEHPR
32
33
DOR1
DOR2
30
31
HIGH RCH
HIGH LCH
7
1
LOW RCH
LOW LCH
131 1
HL
HR
MR
ML
LL
LR
SR
SL
4
5
8
3
464
6
797
9
101210
12
13
16
25
SW RCH
SW LCH
IC 1300
SM5847AF
IC 1400
PD7010A1
IC 1500
SM5847AF
IC 1600
PCM1716E-3
CN1702 CN501
CN101
CN901
CN902
53
5
22
21
20
19
18
17
7
1
7
1
6
3
4
7
8
LR
LL
HR
HL
MR
HL
LR
LL
HR
HL
MR
HL
IC 501
PM0017AM
IC 502
PML011A
IC 101
OPA2134UA
IC 201
OPA2134UA
Q101
Q102
Q201
Q202
7
1
IC 301
OPA2134UA
Q301
Q302
7
1
5
3
5
3
5
3
IC 401
OPA2134UA
Q401
Q402
1
2
1
2
3
4
5
8
CN301
Q609
Q905
Q904
BU
C
SR
SL
39
38
SR
SL
29
28
16
IC 901
TPD1018F
Q903
A
B
BU
DSPPW
SYSB
8
DEQ-P9
1
23
4
1
234
D
C
B
A
3.2 OVERALL CONNECTION DIAGRAM
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
A
22µH
22µH
22µH
DAN202U
D607
MODE
CN1700
C
SYSTEM CONTROLLER
DC/DC CONVERTER
4.9V
8.
-5.
-8.1V
FM(100%)(EW): -0.1dBs
FM(100%)(UC): -4.1dBs
AM(30%)(EW):-10.1dBs
AM(30%)(UC):-14.1dBs
IP-BUS: +1.9dBs
OPTICAL: +5.9dBs
IP-BUS=MCD, MDVD
OPTICAL=SCD, OPT-MCD, OPT-DVD
9
DEQ-P9
5
6
78
5
6
7
8
D
C
B
A
A
4700µF/16V
FUSE
4A
>
>
FUSE
4A
CEK1001
CEK1001
CN1702
CN1701
CN1700
CN1000
DSP
UNIT
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
NOTE :
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
E-VOL
E-VOL
PRE-AMPLIFIER
x4
8.1V
-5.1V
-8.1V
5.1V
14.4V
AUDIO CONTROL UNIT
RCA OUTPUT
RCA OUTPUT
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.
B.REM
A
B
FM(EW):+2.42dBs
FM(UC):+0.42dBs
AM(EW): -5.58dBs
AM(UC): -9.58dBs
IP-BUS:+6.42dBs
OPTICAL:+6.42dBs
FM(EW):+11.42dBs
FM(UC): +9.47dBs
AM(EW): +3.47dBs
AM(UC): -0.53dBs
IP-BUS:+15.47dBs
OPTICAL:+15.47dBs
FM(EW):+10.55dBs
FM(UC): +8.6dBs
AM(EW): +2.6dBs
AM(UC): -1.4dBs
IP-BUS: +14.6dBs
OPTICAL: +14.6dBs
10
DEQ-P9
1
23
4
1
234
D
C
B
A
3.3 DSP UNIT(GUIDE PAGE)
CN602
CN603
DIR.
OPTICAL IN
A-a
A-b
A-b
A-a
B
B-a
Large size
A-a A-b
SCH diagram
A-a
A-b
Guide page
A-a
A-b
Detailed page
11
DEQ-P9
5
6
78
5
6
7
8
D
C
B
A
CN903
CN501
x 6
B
DSP UNIT
A AUDIO CONTROL UNIT
DF
DAC
I/V CONVERTER
DIGITAL
ANALOG
8.1V
-8.1V
4.9V
-5.1V
0V
FM(EW): -0.58dBs
FM(UC): -4.58dBs
AM(EW):-10.58dBs
AM(UC):-14.58dBs
IP-BUS: +1.42dBs
OPTICAL: +5.42dBs
FM(EW): -0.1dBs
FM(UC): -4.1dBs
AM(EW):-10.1dBs
AM(UC):-14.1dBs
IP-BUS: +1.9dBs
OPTICAL: +5.9dBs
B-b
B
12
DEQ-P9
1
23
4
1
234
D
C
B
A
CN603
OPTICAL IN
B-a
B-b
B-a
1
13
DEQ-P9
5
6
78
5
6
7
8
D
C
B
A
CN602
DIR.
B-a
B-b
B-a
2
14
DEQ-P9
1
23
4
1
234
D
C
B
A
CN501
x 6
B
DSP UNIT
DAC
DIGITAL
ANALOG
FM(EW): -0.58dBs
FM(UC): -4.58dBs
AM(EW):-10.58dBs
AM(UC):-14.58dBs
IP-BUS: +1.42dBs
OPTICAL: +5.42dBs
B-a
B-b
B-b
1
15
DEQ-P9
5
6
78
5
6
7
8
D
C
B
A
CN903
A AUDIO CONTROL UNIT
DF
I/V CONVERTER
DIGITAL
ANALOG
8.1V
-8.1V
4.9V
-5.1V
0V
FM(EW): -0.1dBs
FM(UC): -4.1dBs
AM(EW):-10.1dBs
AM(UC):-14.1dBs
IP-BUS: +1.9dBs
OPTICAL: +5.9dBs
B-a
B-b
B-b
2
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