Pioneer DEQP-7000, DEQP-7050 Service 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
C PIONEER CORPORATION 2002
K-ZZY. MAR. 2002 Printed in Japan
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.....8
4. PCB CONNECTION DIAGRAM ................................16
5. ELECTRICAL PARTS LIST ........................................20
6. ADJUSTMENT..........................................................26
7. GENERAL INFORMATION .......................................26
7.1 DIAGNOSIS ........................................................26
7.1.1 DISASSEMBLY .........................................26
7.1.2 CONNECTOR FUNCTION DESCRIPTION.......27
7.2 IC ........................................................................28
7.3 OPERATIONAL FLOW CHART...........................33
7.4 CLEANING ..........................................................33
8. OPERATIONS AND SPECIFICATIONS.....................34
For details, refer to "Important symbols for good services".
ORDER NO.
CRT2850
DEQ-P7000/UC
MULTI-CHANNEL AV PROCESSOR
DEQ-P7000 UC
DEQ-P7000 EW
DEQ-P7050 ES
- Manufactured under license from Dolby Laboratories. "Dolby" and the double-D symbol are trademarks of Dolby
Laboratories. Confidential unpublished works. © 1992-1997 Dolby Laboratories. All rights reserved.
- Manufactured under license from Digital Theater Systems, Inc. “DTS” and “DTS Digital Surround” are trademarks
of Digital Theater Systems, Inc.
- This product cannot be operated independently. Combining DVH-P7000/UC etc for performing a check of operation.
2
DEQ-P7000,P7050
[ Important symbols for good services ]
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:
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.
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.
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.
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.
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.
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
3
DEQ-P7000,P7050
4
DEQ-P7000,P7050
1
5
8
9
10
11
13
14
15
17
18
6
7
16
12
3
2
4
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
DEQ-P7000,P7050
5
1 Cord Assy CDE5880
2 Cord Assy CDE6772
3 Cord CDE6775
4 Cord Assy CDE7012
5 Cable CDE6366
6 Angle CNB2351
7 Clamper CNV1343
8 Screw BNC40P120FZK
* 9 Polyethylene Bag CEG1158
10 Screw HMF40P080FZK
* 11 Polyethylene Bag CEG1101
12 Polyethylene Bag
See Contrast table(2)
13 Carton See Contrast table(2)
14 Sub Carton CHG4691
15 Contain Box
See Contrast table(2)
16 Protector CHP2552
17 Fastener CNM3728
18-1 Owner’s Manual
See Contrast table(2)
18-2 Installation Manual See Contrast table(2)
* 18-3 Card See Contrast table(2)
* 18-4 Warranty Card See Contrast table(2)
18-5 Polyethylene Bag CEG1116
Mark No. Description Part No. Mark No. Description Part No.
(1) PACKING SECTION PARTS LIST
Part No.
Mark No. Symbol and Description DEQ-P7000/UC DEQ-P7000/EW DEQ-P7050/ES
12 Polyethylene Bag CEG1173 CEG-162 CEG-162
13 Carton CHG4690 CHG4688 CHG4689
15 Contain Box CHL4690 CHL4688 CHL4689
18-1 Owner’s Manual CRD3602 CRD3599 CRD3604
18-2 Installation Manual CRD3603 CRD3601 CRD3605
* 18-3 Card ARY1048 Not used Not used
* 18-4 Warranty Card Not used CRY1157 Not used
(2) CONTRAST TABLE
DEQ-P7000/UC, DEQ-P7000/EW and DEQ-P7050/ES are constructed the same except for the following:
- Owner's Manual, Installation Manual
Part No. Language
CRD3602 English, French
CRD3603 English, French
CRD3599 English, Spanish, German, French, Italian, Dutch
CRD3601 English, Spanish, German, French, Italian, Dutch
CRD3604 English, Chinese
CRD3605 English, Chinese
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.
- For the applying amount of lubricants or glue, follow the instructions in this manual.
( In the case of no amount instructions, apply as you think it appropriate.)
6
DEQ-P7000,P7050
2.2 EXTERIOR
DEQ-P7000,P7050
7
1 Screw BMZ30P040FMC
2 Screw(M2.6x14) CBA1384
3 Cord Assy CDE6772
4 Fuse(10A) CEK1136
5 Chassis CNA2485
6 Case
See Contrast table(2)
7 Insulator CNM7656
8 Audio Control Unit CWM8159
9 Screw BMZ26P250FMC
10 Pin Jack(CN703) CKB1053
11 Connector(CN872) CKM1359
12 Connector(CN871) CKM1361
13 Connector(CN101) CKS2600
14 Connector(CN751) CKS3124
15 Pin Jack(CN151) CKS3144
16 Pin Jack(CN701) CKS3144
17 Pin Jack(CN702) CKS3144
18 Connector(CN171) CKS3410
19 Connector(CN172) CKS3413
20 Connector(CN601) CKS3721
21 Holder CNC7632
22 Shield CNC7637
23 Holder CNC9810
24 Holder CNC9811
25 Holder CNC9812
26 Holder CNC9813
27 Shield CNC9814
28 Insulator CNM5699
29 Sheet CNM7900
30 Insulator CNM7788
31 Heat Sink CNR1639
32 Fan Motor CXM1186
33 Screw BSZ30P060FZK
34 Spacer CNM7313
35 Choke Coil(L871) CTH1275
36 Transistor(Q921) 2SC1847
37 IC(IC871,872) PAL007A
Mark No. Description Part No.
(1) EXTERIOR SECTION PARTS LIST
Part No.
Mark No. Symbol and Description DEQ-P7000/UC DEQ-P7000/EW DEQ-P7050/ES
6 Case CNB2767 CNB2767 CNB2777
(2) CONTRAST TABLE
DEQ-P7000/UC, DEQ-P7000/EW and DEQ-P7050/ES are constructed the same except for the following:
A
1
3
CN101
OPT IN
RCA IN
CN151
Q101
3
1
2
7
4
IC 152
NJM4558MD
4
1
IC 201
TC7S08FU
IC 101
TC7SET08FU
LPF AND ADD
FOR FRONT
LPF AND ADD
FOR REAR
LPF FOR CENTER
LPF FOR SW
37
IC 151
NJM4558MD
43
RX1
1
2
XTO
XTI
30
LOUT1
11
SDTI1
12
SDTI2
13
SDTI3
8
LRCK
32
LIN
33
RIN
6
L-COM1
18
CCLK
16
CDTO
DMUTE
9
BICK
10
SDTO
2
43
PDN
19
CSN
17
CDTI
INT1
IC 202
AK4586VQ
CODEC
IC 403
TC9164AF
X201
12.288MHz
2
1
IC 401(1/2)
NJM4558MD
2
L-S1
3
L-S2
4
L-S3
5
L-S4
10
L-S7
6
IC 401(2/2)
NJM4558MD
31
ROUT1
23
R-COM1
2
1
IC 402(1/2)
NJM4558MD
28
LOUT2
9
L-COM2
2
1
IC 404(1/2)
NJM4558MD
29
ROUT2
20
12
17
R-COM2
2
1
IC 405(1/2)
NJM4558MD
26
LOUT3
2
7
IC 406
NJM4558MD
27
15
ROUT3
2
7
L-COM3
R-COM3
1
IC 407
NJM4558MD
27
R-S1
26
R-S2
25
R-S3
24
R-S4
19
R-S7
6
IC 402(2/2)
NJM4558MD
7
8
21
L-S5
L-S6
11
L-S8
6
IC 404(2/2)
NJM4558MD
22
R-S5
R-S6
18
R-S8
6
IC 405(2/2)
NJM4558MD
1
5
8
4
5
6
7
1
5
8
CN171
CN172
CN601
IP-BUS
IN
IP-BUS
OUT
IC 171
HA12187FP
IC 602
S-80834ANUP-EDY
RESET
6
5
1
2
8
RESET
RXD
SCLK
TXD
9
15
16
22
21
23
25
26
24
21
Q681
BUP
BUP
DVDD
DVDD
Q682
Q708
Q707
S601
RESET
BSENS
ASENS
CDCRST
MUTERQ
VST/VDT/VCK/VST2
ST/DATA/CK
CDCIN
CDCOUT
CDCCS
CDCCK
IPPW
IPIN
IPOUT
DSPIN
DSPCK
DSPOUT
IC 601
PD5761A
14228079
56
43
DSP IC
IC 301
SRAM
IC 302
IS61C1024L-15TI
SDOB2
SDOB1
SDOB0
SDIA0
IP0
SDBCK2
SDWCK0
D0-D7
A0-A16
RAMD0-7
RAMA0-16
47
46
82
83
8499
45
21
IC 921
BA033FP
3.3V REG
D+3.3V BUP
Q921
Q922
12
10
Xin
Xout
X601
10.0MHz
89
XI XO
X301
12.288MHz
YSS912C
RESET
67
68
69
SO
CI
SCK
DSPIN
DSPCK
DSPOUT
SYSPW
41
40
DSPPW
DSP +5V
D+5V
GAIN SELECTOR
AUDIO CONTROL UNIT
DSP µ-COM
8
DEQ-P7000,P7050
A
1
234
B
C
D
12
34
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
CDL+
CDR+
29
SPKR1L
5
7
Navi+
11
5
7
11
7
401(2/2)
IC 501
PML011A
EVOL Lch AND CENTER
3
5
IC 872
PAL007A
FAN REG FAN
FRONT
PREOUT
REAR
PREOUT
CENTER
AND
SUB.W
7
402(2/2)
7
404(2/2)
7
405(2/2)
28
SPKR1R
26
SPKR2R
CDL+
CDR+
29
SPKR1L
Navi+
IC 502
PML011A
EVOL Rch AND LFE
PREAMP for Lch
PREAMP for Rch
PREAMP
for CENTER AND LFE
28
SPKR1R
26
SPKR2R
A+5V REG
23
A+8V A+5V
IC 901
S-81256SGUP-DIM
32
DVDD
VDD +5V REG
AUDIO +8V REG
BUP
A+8V BUP
Q901
Q902
Q981
Q982
31
57
IC 801
NJM4558MD
31
57
IC 802
NJM4558MD
57
31
IC 803
NJM4558MD
FLIN
RLIN
14
12
FRIN
15
RRIN
11
POWER AMP
12
3
RL–
5
RL+
7
RR–
9
RR+
17
FR+
19
FR–
21
FL+
23
FL–
25
25
B.REM
4
STBY
22
MUTE
1
2
3
4
5
6
7
8
CN871
CN872
RL2
RL1
RR2
RR1
FR1
FR2
FL1
FL2
9
CS2
10
CS1
BREM
BUP
GND
IC 871
PAL007A
1
2
3
BUP
CN751
CN701
CN702
CN703
2
1
SYSPW
Q751
22
Q701, 702
Q714, 715
Q703, 711
Q716, 717
Q712, 713
Q718, 719
Q705
Q704
Q706
BUP
Q709
Q710
Q872
A+8V
Q872
DVDD
IC 951
AN8015SH
D/D CONVERTER
5
6
8
Q951
Q952
Q953
BUP
–8V
4
SYSPW
Q983
IC 922
BA05FP
10A
DEH-P7000,P7050
5
6
7
8
A
B
C
D
5
6
7
8
9
A-a A-b
A-a
A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
A-a
ROMCS
ROMDATA
ROMCK
VST2
-20dBs
-17.2dBs
-17.4dBs
-17.4dBs
-25.4dBs
DSP µ-COM
10
DEQ-P7000,P7050
A
1
234
B
C
D
12
34
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
A
A-b
600µH
>
A
AUDIO CONTROL UNIT
FAN
10A
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
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.
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.
: The power supply is shown with the marked box.
Back up
GND
B. REM
-25.4dBs
-12.9dBs
-4.0dBs
-4.0dBs
+22.0dBs
>
CEK1136
CXM1186
11
DEH-P7000,P7050
5
6
7
8
A
B
C
D
5
6
7
8
A
A-a
A-b
A-a
1
2
3
-20dBs
-17.2dBs
-17.4dBs
12
DEQ-P7000,P7050
A
1
234
B
C
D
12
34
A-a
A-b
A-a
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