Pioneer DEQ-P800/UC User manual

ORDER NO.
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
DEQ-P8000/UC
CRT3263
MULTI-CHANNEL AV PROCESSOR
DEQ-P8000
/UC
DEQ-P6600
/EW
DEQ-P7650
/ES
Manufactured under license from Dolby Laboratories. "Dolby", "Pro Logic", and the double-D symbol
are trademarks of Dolby Laboratories.
"DTS" and "DTS Digital Surround" are registered trademarks of Digital Theater Systems, Inc.
This product cannot be operated independently. Combining DVH-P5000MP/UC etc for performing a
check of operation.
For details, refer to "Important symbols for good services".
K-ZZA. APR. 2004 printed in Japan

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SAFETY INFORMATION
-Service Precaution
1. 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.
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
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
If you are not qualified to perform the repair of this product properly and safely, you should not risk
and refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the
of California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
repair
warranty.
trying to do so
state
[ 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.

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CONTENTS
SAFETY INFORMATION......................................................................................................................................2
1. SPECIFICATIONS.............................................................................................................................................4
2. EXPLODED VIEWS AND PARTS LIST.............................................................................................................8
2.1 PACKING....................................................................................................................................................8
2.2 EXTERIOR ...............................................................................................................................................10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................12
3.1 BLOCK DIAGRAM....................................................................................................................................12
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)..............................................................................14
4. PCB CONNECTION DIAGRAM......................................................................................................................20
4.1 AUDIO CONTROL UNIT...........................................................................................................................20
5. ELECTRICAL PARTS LIST.............................................................................................................................24
6. ADJUSTMENT ................................................................................................................................................31
7. GENERAL INFORMATION .............................................................................................................................32
7.1 DIAGNOSIS..............................................................................................................................................32
7.1.1 DISASSEMBLY......................................................................................................................................32
7.1.2 CONNECTOR FUNCTION DESCRIPTION ..........................................................................................33
7.2 IC..............................................................................................................................................................34
7.3 OPERATIONAL FLOW CHART................................................................................................................41
7.4 CLEANING ...............................................................................................................................................42
8. OPERATIONS .................................................................................................................................................43

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1. SPECIFICATIONS

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2. EXPLODEDVIEWS AND PARTS LIST
2.1 PACKING
N
OTES : • Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.
• 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.)
"

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(1) PACKING SECTION PARTS LIST
(2) CONTRASTTABLE
DEQ-P8000/UC, DEQ-P6600/EW and DEQ-P7650/ES are constructed the same except for the following:
Owner's Manual,Installation Manual
Mark No. Description Part No.
1 Cord Assy CDE5880
2 Cord CDE6775
3 Cord Assy CDE7531
* 4 Screw Assy CEA2440
5 Screw BNC40P120FZK
* 6 Polyethylene Bag CEG1158
7 Screw HMF40P080FZK
* 8 Polyethylene Bag CEG1101
9 Polyethylene Bag CEG1116
* 10 Polyethylene Bag See contrast table(2)
11 Polyethylene Bag See contrast table(2)
12 Sub Carton CHG4691
13 Carton See contrast table(2)
14 Contain Box See contrast table(2)
15 Protector CHP2552
16 Angle CNB2351
17 Fastener CNM3728
18 Microphone Assy CPM1066
19 Filter See contrast table(2)
20 Optical Cable Connection Box See contrast table(2)
21-1 Owner's Manual See contrast table(2)
21-2 Installation Manual See contrast table(2)
21-3 Caution Card See contrast table(2)
* 21-4 Card See contrast table(2)
21-5 Owner's Manual See contrast table(2)
* 21-6 Warranty Card See contrast table(2)
22 Cable CDE6366
* 23 Clamper CNV1272
24 Clamper CNV1343
Mark No. Description Part No.
Mark NO Description DEQ-P8000/UC DEQ-P6600/EW DEQ-P7650/ES
* 10 Polyethylene Bag CEG1160 Not used CEG1160
11 Polyethylene Bag CEG1173 CEG-162 CEG-162
13 Carton CHG5244 CHG5243 CHG5242
14 Contain Box CHL5244 CHL5243 CHL5242
19 Filter CTX1054 Not used CTX1054
20 Optical Cable Connec-
tion Box CXC3584 CXC3584 Not used
21-1 Owner's Manual CRD3877 CRD3874 CRD3879
21-2 Installation Manual CRD3878 CRD3876 CRD3880
21-3 Caution Card CRP1310 Not used CRP1310
* 21-4 Card ARY1048 Not used Not used
21-5 Owner's Manual Not used CRD3875 Not used
* 21-6 Warranty Card Not used CRY1157 Not used
Part No. Language
CRD3877 English, French
CRD3878 English, French
CRD3874 English, Spanish, German
CRD3875 French, Italian, Dutch
CRD3876 English, Spanish, German, French, Italian, Dutch
CRD3879 English, Spanish, Portuguese(B), Traditional Chinese
CRD3880 English, Spanish, Portuguese(B), Traditional Chinese

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2.2 EXTERIOR

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(1) EXTERIOR SECTION PARTS LIST
(2) CONTRASTTABLE
DEQ-P8000/UC, DEQ-P6600/EW and DEQ-P7650/ES are constructed the same except for the following:
Mark No. Description Part No.
1 Screw BMZ30P040FTC
2 Screw BSZ30P060FZK
3 •••••
4 Cord Assy CDE7531
5 Fuse(10A) CEK1136
6 Cord Assy CDE7719
7 Chassis CNA2741
8 Case See contrast table(2)
9 Insulator CNM8816
10 •••••
11 •••••
12 Audio Control Unit See contrast table(2)
13 Screw BMZ26P150FTC
14 Screw BMZ26P200FTC
15 Screw BMZ26P350FTC
16 Pin Jack(CN753) CKB1053
17 Terminal(CN103) CKF1064
18 Plug(CN801) CKM1432
19 Connector(CN101) CKS2600
20 Connector(CN102) CKS2601
21 Connector(CN961) CKS3124
22 Connector(CN172) CKS3125
23 Pin Jack(CN122) CKS3144
24 Pin Jack(CN751) CKS3144
25 Pin Jack(CN752) CKS3144
26 Connector(CN201) CKS3410
27 Connector(CN202) CKS3413
28 Holder CNC9810
29 Holder CND2230
30 Holder CND2231
31 Holder CND2232
32 Holder CND2233
33 Insulator CNM7788
34 Heat Sink CNR1753
35 Fan Motor CXM1301
36 Screw ISS26P050FTC
37 Choke Coil(L801) CTH1275
38 IC(IC801, 802) PAL007A
39 Transistor(Q941, 981) 2SD2375
Mark No. Description Part No.
Mark NO Description DEQ-P8000/UC DEQ-P6600/EW DEQ-P7650/ES
8 Case CNB3004 CNB2998 CNB2999
12 Audio Control Unit CWM9422 CWM9423 CWM9424

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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
5
CN172
CN122
P50
P43
IPOUT
IPIN
IPPW
ASENS
BSENS
RESET
P23
P22
P21
P20
P26
P25
P24
P94
P93
SOUT3
SLK3
XOUT
XIN
P06
P34
P07
P27
P30
P31
IC601
PD5967A
DDIN0
DDIN1
XO
XI
SDOB0
SDOB1
SDOB2
DIRBCK
ERR/BS
DIRMCK
DIRWCK
DSP IC
IC251
YSS932-S
2
1
3
2
5
8
1
5
8
1
Q174
2SC2412K
IP-BUS
IN
IP-BUS
OUT CN202
CN201
IC 201
HA12240FP
6
51 2
BUP Q682
2SC2412K
Q681
2SC2412K
ASENS
MICSEN
MICSEN
VCC5V
SELSW
SELSW
IC121
BA3129F
SW1,2
+IN2A
+IN1A
+IN1B OUT1
OUT2 IC123/125
NJM2100M
IN1
IN2 OUT2
OUT1
2
6
1
7
10
5
14
3
1
6,9
Q121
DTC124EU
Q102
2SC2412K 72
OPT2IN
RCA IN
MIC IN
CN102
2Q101
2SC2412K 36
OPT1IN
CN101
IC101
TC7WH08FU
9
16
21
P101
74
40
23
22
39 56 57
58
59
2
3
4
5
60
52
51
50
SYS PW
DSP MUTE
AMP MUTE
NAVIMUTE
SOURCE
10
12
47
VST2
VST
VDT
VCK
DAML
DACLK
DATX
DARST
53
54
55
GSST
GSDT
GSCK
15
8IP-BUS DRIVER
TX
RX
IC602
S-80835CNUA-B8U
RESET
DVDD 21
DVDD
S601
RESET
RSTMUTE
Q601
2SA1576
5V 3V OR 3V 5V IC551:TC74VHC08FT
IC552:TC74VHC541FT
IC553:TC74VHCT541AFT
DRAM
IC252
MSM51V4265EP-
70TS
IC221
AK7730VT
XTI
LRCLKI
BITCLK
SDDATA
15
14
36
4
5
13
14
LRCLK
BCK
26
X251
24.576MHz
46
48
DDIN0
DDIN1
X601
43 2
54
53
52
42
44
44
45
46
39
40
33
1
24
SOURCE
IC253
TC7SET08FU
ERRMUTE
2
6
2
6
2
6
6
7
DARX
PLL LRCK MCK
38
34-37
5
32KSW3
41
DSPPW
61
BUP
Q982
IMD2A
Q981
2SD2375
IC 982
BA033FP
3.3V REG
DIG +5V
1
1
3
IC301
XC25BS5118MR
IC303
TC7WB383FK
CLKIN
C1
DAC_FL
DAC_FR
DAC_RL
DAC_RR
DAC_C
DAC_SW
14
13
12
11
10
9
IC40
2
IC38
1
IC36
1
IC361/IC
3
NJM4580
M
NJM2068
M
IC302
PCM1604Y-2
DATA1 OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
DATA2
DATA3
BCK
LRCK
MDO
SCKI
LPF F
O
FR &
R
LPF F
O
CENTER
&
LPF F
O
FL &
R
Q943
IMD2A
SYSPW
Q921
2SD176
7
BUP
AINR-
CKS
AINL+
AAUDIO CONTROL UNIT

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BUP
1
7
1
7
1
7
1
24
CE
IC253
TC7SET08FU
ERRMUTE
2
66
23
9
20
12
17
14-16
2
6
2
6
IC 982
BA033FP
IC 981
PQ1X251
M2ZP
D +33V
D +25V
BUP
3.3V REG
2.5V REG
15
3
_
FL
_
FR
_
RL
_
RR
_
C
_
SW
IC402
IC381
IC361
IC361/IC381
NJM4580MD
NJM2068MD
IC452
IC451
IC451/IC452
NJM4580MD
NJM4558MD
LPF FOR
FR & RL ADD FOR
RIGHT
IC401
MUTEHU
INV,FOR
C&SW
LPF FOR
CENTER & SW
LPF FOR
FL & RL ADD FOR
LEFT
MUTE
FMG12
Q501-503
L-COM1 22
L-S1 36
L-S2 4
L-S3 5
L-S4 10
L-S7
R-COM1
L-COM2
R-COM2
L-COM3
R-COM3
27 6
R-S1 26 2
2
6
15
7
11
29
28
26
3
5
7
9
3
5
7
9
17
19
11
12
11
12
15
FL
RL
C
FL
FR
RR
RL
C
FR
RR
SW
29
28
26
5
7
11
7
INV_C
LFE
1
7
R-S2 25
R-S3 24
R-S4 19
R-S7
7
8
21
L-S5
L-S6 11
L-S8
22
R-S5
R-S6 18
R-S8
IC351
TC9164AF
GAIN SELECTOR
FR
FL
3
5
1
7
NJM4580MD
IC701
IC703/IC705
NJM4558MD
IC703
IC705
AMP
RR
RL
3
5
1
7
AMP
SW
C
FR
FL
RR
RL
LFE
CENTER
3
5
1
7
AMP
1
7
30-32
EVOL L CH AND CENTER
IC501
PML011A
CDL+
CDR+
NAVI+
SPKR1L
SPKR1R
SPKR2R
EVOL R CHAND LFE
IC502
PML011A
CDL+
CDR+
NAVI+
SPKR1L
SPKR1R
SPKR2R
425
25
4
22
22
IC801/IC802
PAL007A
AMP
FR-
FR+
FL-
FL+
FLIN
FRIN
STBYMUTE
AMP
RL-
RL+
RR-
RR+
C+
C-
RRIN
RLIN
CIN
STBYMUTE
B.REM
IC802
IC801
SYSPW
A+8V
ERRMUTE
DSPMUTE Q505
IMD2A
Q504
DTA124EU
A+8V 4.4V
AMPMUTE
OFFMUTE
RSTMUTE
Q752
DTC124EU
Q753
2SA1576
Q804
DTC124EU Q803
DTC124EU Q754
DTA114EU
MIX_L
MIX_R
A+33V
Q943
IMD2A
Q941
2SD2375
Q751
2SC2412K
Q945
DTC114EU
Q944
IMD2A
Q942
2SD1760F5
3.3V REG
DSPPW
SYSPW
FU941
23
15
- 8Y
Q921
2SD1767 VDD5V
5V REG
B
UP
IC921
S-812C56AUA-C3K
IC941
PQ1X331M2ZP
VCC5V
A+8V
VOL.
DOWN
DC-DC CONV
Q903
2SD1767 Q904 2SA1797
Q905
DTC124EU
SYSPW
BUP
- 8V
65
IC901
AN8015SH
Q901
UMZ1N
Q902
2SA1797
8
4
1
3
5
7
9
11
12
15
6
2
FR-
FL-
RL-
RL+
RR-
RR+
C+
C-
BREM
FR+
FL+
2
1
MUTE
FMG12
Q501-503
Q961
2SD1767
Q755-760
IMX9
FAN
FU751
CN751
CN961
CN801
FU942
FRONT
PREOUT
REAR
PREOUT
CENTER
& LFE
CN752
CN753

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3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
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
A
YSSCLK
EVOLTX
EVOLCLK
NC
NC
NC
TESTTX TESTRX testin TESTCLK AKTX AKRX AKCLK AEQTEST NC NC NC NC NC NC SELSW MICSENS
ROMCS
ROMDATA
ROMCLK
NC
NC
NC
NC
SOURCE
NC
NAVIMUTE
MUTERQ
gainstb
dacrst
dacml
DSPMUTE
GAINTX
GAINCK
DACCLK
DACTX
SYSPW
DSPPW
ysslock
DACRX
AKDRDY
AKRDY
32KSW
AKCKS1
aksrst
akirst
akrq
yssr1
yssic
ysscs
CKSO
NC
YSSRX
YSSTX
NAVISENS
NC
NC
evolstb2
evolstb1
reset
nmi
bsens
asens
SYSTEM CONTROLLER
RESET
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
A
A
AA
A
A
A
A
A
A
A
A
A
O
AOPTICAL SIGNAL LINE
ANALOG SIGNAL LINE
ANALOG:
+8dBs

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A-b
A-a A-b
A-a A-b
A-b
A-a
A
CXM1301
10A
CEK1136
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.
>
AAUDIO CONTROL UNIT
>
>
>
FAN
600µH
DAC
E-VOL
E-VOL
MUTE
POWER AMP
HI-OUT
PRE OUT
: The power supply is shown with the marked box.
ANALOG:+34.0dBs
O
A
O
A
O
A
O
A
O
A
O
A
O
O
O
O
O O
O
A
A A
A
ANALOG:+16.2dBs
ANALOG:
+8.0dBs
ANALOG:
-5.0dBs
ANALOG:+2.3dBs

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A-a A-b A-a
A-a
A-b
12
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
A
A
AA
A
A
A
A
A
A
A
A
A
A
A
O
A
OPTICAL SIGNAL LINE ANALOG SIGNAL LINE
ANALOG: +8dBs

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A-a A-b A-a
A-a
A-b
23
YSSCLK
EVOLTX EVOLCLK NC NC NC
TESTTX
TESTRX
testin
TESTCLK
AKTX
AKRX
AKCLK
AEQTEST
NC
NC
NC
NC
NC
NC
SELSW
MICSENS
ROMCS
ROMDATA
ROMCLK
NC NC NC NC
SOURCE
NC
NAVIMUTE
MUTERQ
gainstb
dacrst
dacml
DSPMUTE
GAINTX
GAINCK
DACCLK
DACTX
SYSPW
DSPPW
ysslock
DACRX
AKDRDY
AKRDY
32KSW
AKCKS1
aksrst
akirst
akrq
yssr1
yssic
ysscs
CKSO
NC
YSSRX
YSSTX
NAVISENS
NC NC
evolstb2 evolstb1 reset nmi bsens asens
SYSTEM CONTROLLER
RESET
A
A
A

DEQ-P8000/UC
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C
D
F
A
B
E
A-a A-b
A-b
12
10A CEK1136
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.
>
A
AUDIO CONTROL UNIT
>
>
600µH
MUTE
POWER AMP
PRE OUT
: The power supply is shown with the marked box.
ANALOG:+34.0dBs
O
A
O
A
O
A
O
O
O
O
O
A
A
A
ANALOG: -5.0dBs

DEQ-P8000/UC 19
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5678
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D
F
A
B
E
A-a A-b
A-b
23
CXM1301 10A CEK1136
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.
>
>
FAN
600µH
DAC
E-VOL
E-VOL
HI-OUT
O
A
O
A
O
A
ANALOG:+16.2dBs
ANALOG: +8.0dBs
ANALOG: -5.0dBs
ANALOG:+2.3dBs

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4. PCB CONNECTION DIAGRAM
4.1 AUDIO CONTROL UNIT
Capacitor
Connector
P.C.Board Chip Part
A
AAUDIO CONTROL UNIT
SIDE B
SIDE A
NOTE FOR PCB DIAGRAMS
1.The parts mounted on this PCB
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic dia-
gram.
2.Viewpoint of PCB diagrams
FR
O
OPT1 IN
RCA IN
MIC IN
IP-BUS OUT IP-BUS IN
RESET