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Service
Manual ORDER NO.
CRT2666

HIGH POWER CD PLAYER WITH FM/AM TUNER



DEH-P330
(Service's No. :DEH-P330-2/X1N/UC,X1M/UC1)
X1N/UC1,X1M/UC1



DEH-P3300 X1N/UC1,X1M/UC1
(Service's No. :DEH-P3300-2/X1N/UC,X1M/UC1)

DEH-P33 X1N/UC1,X1M/UC1
(Service's No. :DEH-P33-2/X1N/UC,X1M/UC1)

- This is the unit which has been replaced S8.1(CXK5201) CD mechanism module with S9(CXK5500).
- This service manual should be used together with the manual(s) listed below.
For the parts numbers, adjustments, etc. which are not shown in this manual,
refer to the following manual(s).
Model No. Order No. Mech. Module Remarks
CX-977 CRT2624 S9 CD Mech. Module:Circuit Description, Mech. Description, Disassembly
DEH-P330/X1N/UC CRT2575



- CD Player Service Precautions
1. For pickup unit(CXX1480) handling, please refer 2. During disassembly, be sure to turn the power off
to"Disassembly"(see page 22). since an internal IC might be destroyed when a con-
During replacement, handling precautions shall be nector is plugged or unplugged.
taken to prevent an electrostatic discharge(protection 3. Please checking the grating after changing the ser-
by a jumper-solder). vice pickup unit(see page 16).




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-ZZU. MAR. 2001 Printed in Japan
DEH-P330,P3300,P33



SAFETY INFORMATION
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.




EXPLODED VIEWS AND PARTS LIST
PACKING (Page 3)
- PACKING SECTION PARTS LIST
Part No.
Mark No. Description DEH-P330/X1N/UC DEH-P330/X1N/UC1 DEH-P330/X1M/UC1
13 Carton CHG4273 CHG4365 CHG4378
14 Contain Box CHL4273 CHL4365 CHL4378

- PACKING SECTION PARTS LIST
Part No.
Mark No. Description DEH-P3300/X1N/UC DEH-P3300/X1N/UC1 DEH-P3300/X1M/UC1
13 Carton CHG4272 CHG4364 CHG4377
14 Contain Box CHL4272 CHL4364 CHL4377

- PACKING SECTION PARTS LIST
Part No.
Mark No. Description DEH-P33/X1N/UC DEH-P33/X1N/UC1 DEH-P33/X1M/UC1
13 Carton CHG4274 CHG4366 CHG4379
14 Contain Box CHL4274 CHL4366 CHL4379


EXTERIOR (Page 5)
- EXTERIOR SECTION PARTS LIST
Part No.
Mark No. Description DEH-P330/X1N/UC DEH-P330/X1N/UC1,X1M/UC1
6 Cable CDE6444 CDE6610
14 Tuner Amp Unit CWM7388 CWM7847
22 Connector(CN501) CKS4398 CKS3835
79 CD Mechanism Module CXK5201(S8.1) CXK5500(S9)

- EXTERIOR SECTION PARTS LIST
Part No.
Mark No. Description DEH-P3300/X1N/UC DEH-P3300/X1N/UC1,X1M/UC1
6 Cable CDE6444 CDE6610
14 Tuner Amp Unit CWM7385 CWM7844
22 Connector(CN501) CKS4398 CKS3835
79 CD Mechanism Module CXK5201(S8.1) CXK5500(S9)

- EXTERIOR SECTION PARTS LIST
Part No.
Mark No. Description DEH-P33/X1N/UC DEH-P33/X1N/UC1,X1M/UC1
6 Cable CDE6444 CDE6610
14 Tuner Amp Unit CWM7387 CWM7846
22 Connector(CN501) CKS4398 CKS3835
79 CD Mechanism Module CXK5201(S8.1) CXK5500(S9)
DEH-P330,P3300,P33



ELECTRICAL PARTS LIST(Page 36)
Tuner Amp Unit
Part No.
DEH-P330/X1N/UC DEH-P330/X1N/UC1,X1M/UC1
DEH-P3300/X1N/UC DEH-P3300/X1N/UC1,X1M/UC1
Circuit Symbol and No. DEH-P33/X1N/UC DEH-P33/X1N/UC1,X1M/UC1
IC601 PE5203A PE5246A
X610(12.58921MHz) CSS1495 CSS1402
R514,R515 RS1/16S473J Not used
R516 RS1/16S473J RS1/16S104J
R518 RS1/16S222J Not used

R519 RS1/16S222J RS1/16S102J
R520 RS1/16S681J RS1/16S0R0J
R521 RS1/16S102J RS1/16S222J
R522,R524,R534,R535 RS1/16S0R0J Not used
R523 RS1/16S102J RS1/16S0R0J

R525,R526,R527 Not used RS1/16S222J
R529 Not used RS1/4PU0R0J
R530 Not used RS1/16S0R0J
R536 RS1/16S0R0J RS1/16S102J
R537 Not used RS1/16S104J

R621 RS1/16S331J RS1/16S0R0J
C616 CCSRCH270J50 CCSRCH200J50
C617 CSSRCH330J50 CSSRCH200J50
CN701




(1/4W) 104
D F CONTROL UNIT




104




3
DEH-P330,P3300,P33



CD MECHANISM MODULE




DF




4
DEH-P330,P3300,P33



- CD MECHANISM MODULE SECTION PARTS LIST

Mark No. Description Part No. Mark No. Description Part No.
1 Control Unit CWX2481 46 Gear CNV6320
2 Connector(CN701) CKS1959 47 Arm CNV6322
3 Connector(CN101) CKS3486 48 Arm CNV6323
4 Screw BMZ20P025FMC 49 Arm CNV6324
5 Screw BSZ20P040FMC 50 Arm CNV6325

6 Screw(M2x4) CBA1362 51 Arm CNV6326
7 Screw(M2x3) CBA1527 52 Guide CNV6327
8 Screw CBA1545 53 Arm CNV6328
9 Washer CBF1037 54 Guide CNV6329
10 Washer CBF1038 55 Rack CNV6330

11 Washer CBF1039 56 Clamper CNV6331
12 Washer CBF1060 57 Arm CNV6332
13 Spring CBH2378 58 Guide CNV6333
14 Spring CBH2379 59 Cover CNV6334
15 Spring CBH2380 60 Arm CNV6335

16 Spring CBH2381 61 Guide CNV6336
17 Spring CBH2382 62 Roller CNV6338
18 Spring CBH2383 63 Damper CNV6339
19 Spring CBH2384 64 Damper CNV6340
20 Spring CBH2385 65 Guide CNV6484

21 Spring CBH2386 66 Chassis Unit CXB5898
22 Spring CBH2387 67 Arm Unit CXB5899
23 Spring CBH2390 68 Arm Unit CXB5900
24 Spring CBH2391 69 Arm Unit CXB5901
25 Spring CBH2392 70 Motor Unit(M2) CXB5903

26 Spring CBH2426 71 Screw Unit CXB5904
27 Spring CBH2444 72 Gear Unit CXB5905
28 Spring CBL1494 73 Bracket Unit CXB6006
29 Spring CBL1495 74 Motor Unit(M1) CXB6007
30 Shaft CLA3845 75 Arm Unit CXB6237

31 Roller CLA3910 76 Screw(M2x5) EBA1028
32 Frame CNC8946 77 Screw JFZ20P020FMC
33 Lever CNC8948 78 Screw JGZ17P020FZK
34 Lever CNC8949 79 Washer YE15FUC
35 Arm CNC8951 80 Washer YE20FUC

36 Arm CNC9016 81 Pickup Unit(Service)(P9) CXX1480
37 Arm CNC9017 82 Screw IMS26P030FMC
38 Bracket CNC9123 83 Guide CNV6832
39 Frame CNC9263
40 Belt CNT1086

41 Gear CNV6315
42 Gear CNV6316
43 Gear CNV6317
44 Gear CNV6318
45 Gear CNV6319




5
1 2 3 4
DEH-P330,P3300,P33

CD MECHANISM MODULE
DF CONTROL UNIT




A
PICKUP UNIT(SERVICE)(P9)
RF AMP


CN101


S




B




ACT/MOTOR DRIVER
C




SPINDLE


M1 CXB6007

LOADING/CARRIAGE

M2 CXB5903




D




5V REGULATOR

6
1
DF 2 3 4
5 6 7 8
DEH-P330,P3300,P33




A




SERVO CONTROL/DSP/DAC/LPF




B




16.934MHz




ER

C

SWITCHES:
CONTROL UNIT
S901 : HOME SWITCH.....ON-OFF
S902 : CLAMP SWITCH....ON-OFF
S903 : DSCSNS SWITCH....ON-OFF
S904 : 12EJ SWITCH....ON-OFF
S905 : 8EJ SWITCH....ON-OFF
The underlined indicates the switch position.




CN701

A
CN501


D




5 6 7
DF 8
7
DEH-P330,P3300,P33
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage
VREF:2.1V
- Waveforms
1 CH1:DSCSNS 5V/div. 1 CH1:DSCSNS 5V/div. 5 CH1:FD 500mV/div.
2 CH2:CLCONT 5V/div. 2 CH2:CLCONT 5V/div. 6 CH2:FOK 5V/div. 500ms/div.
500ms/div. 500ms/div.
3 CH3:LOEJ 5V/div. 3 CH3:LOEJ 5V/div. 7 CH3:MD 5V/div.
4 CH4:VD 10V/div. 4 CH4:VD 10V/div.
When loading (12 cm CD) When loading (8 cm CD) When setting up "Source On"


Ref. : Ref. : Ref. :
GND GND VREF

Mode : Mode : Mode :
Normal Normal Normal




5 CH1:FD 500mV/div. 8 CH1:FE 500mV/div. 0 CH1:TE 500mV/div.
500ms/div. 200ms/div.
6 CH2:FOK 5V/div. 100ms/div. 9 CH2:FOON 5V/div. 8 CH2:FE 500mV/div.
7 CH3:MD 5V/div.
When setting up "Source On" When setting up "Source On"
Magnified drawing for "time"


Ref. : Ref. : Ref. :
VREF VREF VREF

Mode : Mode : Mode :
Normal Normal Normal




8 CH1:FE 500mV/div. @ CH1:BCK 2V/div. 1