Pioneer DEH-2330R User 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 2000 K-ZZA. OCT. 2000 Printed in Japan
ORDER NO.
CRT2561
HIGH POWER CD PLAYER WITH RDS TUNER
DEH-2330R X1M,X1N/EW
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10
4. PCB CONNECTION DIAGRAM ................................26
5. ELECTRICAL PARTS LIST ........................................34
6. ADJUSTMENT..........................................................38
7. GENERAL INFORMATION .......................................42
7.1 DIAGNOSIS ........................................................42
7.1.1 TEST MODE ..............................................42
7.1.2 DISASSEMBLY .........................................45
7.1.3 CONNECTOR FUNCTION DESCRIPTION .......49
7.2 PARTS .................................................................50
7.2.1 IC................................................................50
7.2.2 DISPLAY ....................................................57
7.3 OPERATIONAL FLOW CHART...........................58
8. OPERATIONS AND SPECIFICATIONS.....................59
DEH-2300RB X1M,X1N/EW
DEH-2300R X1M,X1N/EW
DEH-2330R/X1M/EW
-This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-958 CRT2423 S8.1 CD Mech. Module:Circuit Description, Mech.Description, Disassembly

2
DEH-2330R,2300RB,2300R
-CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer
to"Disassembly"(see page 45).
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a short pin).
2. During disassembly, be sure to turn the power off
since an internal IC might be destroyed when a con-
nector is plugged or unplugged.
3. Please checking the grating after changing the ser-
vice pickup unit(see page 40).
1. 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.
1. Safety Precautions for those who Service this Unit.
• When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable
results.
Caution:
1. During repair or tests, minimum distance of 13cm from the focus lens must be kept.
2. During repair or tests, do not view laser beam for 10 seconds or longer.
2. A “CLASS 1 LASER PRODUCT” label is affixed to the
bottom of the player.
3. The triangular label is attached to the mechanism
unit frame.
4. Specifications of Laser Diode
Specifications of laser radiation fields to which human access is possible during service.
Wavelength = 800 nanometers
CLASS 1
LASER PRODUCT

3
DEH-2330R,2300RB,2300R
1 Cord Assy CDE6467
2 Screw CBA1002
3 Handle CNC5395
4 Bush CNV3930
* 5 Polyethylene Bag E36-615
6 Polyethylene Bag CEG-162
7-1 Polyethylene Bag See Contrast table(2)
7-2 Owner's Manual CRD3276
7-3 Owner's Manual CRD3277
7-4 Installation Manual CRD3278
* 7-5 Passport CRY1013
* 7-6 Warranty Card CRY1157
8 Carton See Contrast table(2)
9 Contain Box See Contrast table(2)
10 Protector See Contrast table(2)
11 Protector See Contrast table(2)
12 Case Assy CXB3520
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. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
10
1
12
6
8
9
11
7
4
3
5
2

4
DEH-2330R,2300RB,2300R
Part No.
Mark No. Symbol and Description DEH-2330R/X1M/EW DEH-2300RB/X1M/EW DEH-2300R/X1M/EW
7-1 Polyethylene Bag Not used Not used Not used
8 Carton CHG4153 CHG4152 CHG4151
9 Contain Box CHL4153 CHL4152 CHL4151
10 Protector CHP2346 CHP2346 CHP2346
11 Protector CHP2347 CHP2347 CHP2347
(2) CONTRAST TABLE
DEH-2330R/X1M, X1N/EW, DEH-2300RB/X1M, X1N/EW and DEH-2300R/X1M, X1N/EW are constructed
the same except for the following:
Part No.
Mark No. Symbol and Description DEH-2330R/X1N/EW DEH-2300RB/X1N/EW DEH-2300R/X1N/EW
7-1 Polyethylene Bag CEG1116 CEG1116 CEG1116
8 Carton CHG4223 CHG4222 CHG4221
9 Contain Box CHL4223 CHL4222 CHL4221
10 Protector CHP2251 CHP2251 CHP2251
11 Protector CHP2252 CHP2252 CHP2252
-Owner's Manual, Installation Manual
Model Part No. Language
DEH-2330R/X1M, X1N/EW CRD3276 English, Spanish, German
DEH-2300RB/X1M, X1N/EW CRD3277 French, Italian, Dutch
DEH-2300R/X1M, X1N/EW CRD3278 English, Spanish, German, French, Italian, Dutch

5
DEH-2330R,2300RB,2300R
2.2 EXTERIOR
B
A

6
DEH-2330R,2300RB,2300R
1•••••
2 Screw BSZ26P060FMC
3 Screw BSZ30P060FMC
4 Screw BSZ30P120FMC
5 Cable CDE6160
6 Cord Assy CDE6467
7 Cap CKX-003
8 Fuse(10A) CEK1136
9CD Mechanism Module(S8.1) CXK5203
10 Holder CNC5704
11 Cover CNC9127
12 Cushion CNM5210
13 Insulator CNM6224
14 Insulator See Contrast table(2)
15 Tuner Amp Unit CWM7291
16 Screw ASZ26P080FMC
17 Screw BPZ26P080FMC
18 Screw BSZ26P160FMC
19 FM/AM Tuner Unit CWE1562
20 Holder CNC8815
21 Pin Jack(CN301) CKB1041
22 Terminal(CN403) CKF1059
23 Plug(CN901) CKM1330
24 Connector(CN601) CKS3581
25 Connector(CN605) CKS3838
26 Antenna Jack(CN402) CKX1056
27 Holder CNC8041
28 Holder CNC8043
29 Holder CNC9128
30 Heat Sink CNR1589
31 Case Unit CXB4033
32 Detach Grille Assy See Contrast table(2)
33 Screw BPZ20P100FZK
34 Button(DETACH) See Contrast table(2)
35 Button(1-6, CLK) CAC6822
36 Button(A, B) CAC6823
37 Button(EJECT/BSM) CAC6824
38 Button(CROSS) CAC6825
39 Button(+/-, EQ, LD) CAC6834
40 Button(SOURCE) CAC6851
41 Spring CBH2210
42 Cover See Contrast table(2)
43 Keyboard Unit See Contrast table(2)
44 LCD See Contrast table(2)
45 Connector(CN1801) CKS3580
46 Holder CNC9078
47 Sheet CNM7057
48 Sheet See Contrast table(2)
49 Lighting Conductor CNV6475
50 Lighting Conductor CNV6476
51 Rubber CNV6477
52 Rubber CNV6478
53 Grille Unit See Contrast table(2)
54 Chassis Unit See Contrast table(2)
55 Holder Unit See Contrast table(2)
56 Button CAC4836
57 Spring CBH1835
58 Spring CBH2208
59 Spring CBH2367
60 Bracket CNC6791
61 Holder CNC8042
62 Cover CNM6276
63 Panel See Contrast table(2)
64 Arm CNV4692
65 Arm CNV4728
66 Arm CNV5576
67 Screw IMS20P030FZK
68 Screw ISS26P055FUC
69 IC(IC302) PAL006A
70 Transistor(Q904, 981) 2SD2396
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.

7
DEH-2330R,2300RB,2300R
Part No.
Mark No. Symbol and Description DEH-2330R/X1M/EW DEH-2300RB/X1M/EW DEH-2300R/X1M/EW
14 Insulator CNM6386 CNM6386 CNM6386
32 Detach Grille Assy CXB6142 CXB6143 CXB6141
34 Button(DETACH) CAC5929 CAC5789 CAC5789
42 Cover CNS6383 CNS6114 CNS6114
43 Keyboard Unit CWM7301 CWM7302 CWM7300
44 LCD CAW1605 CAW1615 CAW1605
48 Sheet Not used CNM7294 Not used
53 Grille Unit CXB7180 CXB7177 CXB7179
54 Chassis Unit CXB6655 CXB6656 CXB6654
55 Holder Unit CXB6681 CXB6681 CXB6681
63 Panel CNS6385 CNS6345 CNS6345
(2) CONTRAST TABLE
DEH-2330R/X1M, X1N/EW, DEH-2300RB/X1M, X1N/EW and DEH-2300R/X1M, X1N/EW are constructed
the same except for the following:
Part No.
Mark No. Symbol and Description DEH-2330R/X1N/EW DEH-2300RB/X1N/EW DEH-2300R/X1N/EW
14 Insulator CNM6006 CNM6006 CNM6006
32 Detach Grille Assy CXB6142 CXB6143 CXB6141
34 Button(DETACH) CAC5929 CAC5789 CAC5789
42 Cover CNS6383 CNS6114 CNS6114
43 Keyboard Unit CWM7301 CWM7302 CWM7300
44 LCD CAW1605 CAW1615 CAW1605
48 Sheet Not used CNM7294 Not used
53 Grille Unit CXB7180 CXB7177 CXB7179
54 Chassis Unit CXB6655 CXB6656 CXB6654
55 Holder CNC8659 CNC8659 CNC8659
63 Panel CNS6385 CNS6345 CNS6345

8
DEH-2330R,2300RB,2300R
2.3 CD MECHANISM MODULE
C
D

9
DEH-2330R,2300RB,2300R
Mark No. Description Part No. Mark No. Description Part No.
1 Control Unit CWX2411
2 Connector(CN802) CKS2192
3 Connector(CN801) CKS2193
4 Connector(CN701) CKS2773
5 Connector(CN101) CKS3486
6 Screw BMZ20P030FMC
7 Screw BSZ20P040FMC
8 Screw(M2x3) CBA1077
9 Screw(M2x5) EBA1028
10 Screw CBA1243
11 Screw(M2x4) CBA1362
12 Washer CBF1037
13 Washer CBF1038
14 Washer CBF1060
15 •••••
16 Spring CBH2079
17 Spring CBH2117
18 Spring CBH2314
19 Spring CBH2110
20 Spring CBH2282
21 Spring CBH2318
22 •••••
23 Spring CBH2324
24 Spring CBH2118
25 Spring CBH2161
26 Spring CBH2163
27 Spring CBH2189
28 Spring CBH2377
29 Spring CBH2260
30 Spring CBH2262
31 Bracket CNC8568
32 Spring CBL1369
33 Connector CDE5531
34 Connector CDE5532
35 Shaft CLA3894
36 Screw(M2.6x6) CBA1458
37 Frame CNC8565
38 Frame CNC8749
39 Lever CNC9265
40 Arm CNC8663
41 Bracket CNC8567
42 •••••
43 Spacer CNM3315
44 Sheet CNM6659
45 •••••
46 •••••
47 Ball CNR1189
48 Belt CNT1086
49 Roller CNV4509
50 Arm CNV6037
51 Arm CNV5247
52 Arm CNV5248
53 Arm CNV5249
54 Guide CNV5254
55 Guide CNV5255
56 Gear CNV5257
57 Gear CNV5256
58 Guide CNV6272
59 Damper CNV6174
60 Arm CNV6096
61 Arm CNV6031
62 Arm CNV6211
63 Guide CNV6012
64 Guide CNV5510
65 •••••
66 Guide CNV5751
67 Clamper CNV6013
68 Gear CNV5813
69 Motor Unit(M1) CXB2190
70 Screw Unit CXB5892
71 Chassis Unit CXB4797
72 Gear Unit CXB4728
73 Arm Unit CXB5753
74 Motor Unit(M2) CXB2195
75 Lever Unit CXB4730
76 Arm Unit CXB4731
77 Motor Unit(M3) CXB2562
78 Arm Unit CXB4732
79 Bracket Unit CXB4795
80 Screw JFZ20P025FMC
81 Screw JGZ17P025FZK
82 Washer YE20FUC
83 Pickup Unit(Service)(P8) CXX1285
84 Screw IMS26P030FMC
* 85 PCB CNX2982
86 Photo-transistor(Q1, 2) CPT230SX-TU
87 Damper CNV6175
88 Rack CNV6014
89 Spring CBH2315
-CD MECHANISM MODULE SECTION PARTS LIST

10
DEH-2330R,2300RB,2300R
1234
1234
D
C
B
A
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
M
M
M
LD MD
HOLOGRAM
UNIT
FOCUS ACT
TRACKING ACT
LD+
MD
FO+
TO+
14
5
4
3
SPINDLE
MOTOR
CARRIAGE
MOTOR
LOADING
MOTOR
1
2
3
4
3
1
2
SELECT
SENSE
DISC SENSE
D
CN801
CN802
D802 D801
VD
S802
CLAMP
6
5
11
22
23
21
1
28
21
CDLOAD
CDEJET
CONT
EJTSNS
DSCSNS
CLAMP
CD5VON
VDCONT
VDD IC 701
BA05SFP IN
+5V REGULATOR
24
1
VD
Q981
Q982
B.U
ANTENNA CN402
A
LOCL
Q411
VCC VDD
PCE2
PCK
PCE1
SL
SD
PDIO
C
Q101
CN101
FOP
TOP
A+C/F
B+D/E
98 LD L_OUT
PD
HOME
97
24
23
39
X201
TD/FD
SD/MD
RF-AMP, DSP,
SERVO, DAC
IC 201
UPD63711GC
16 CN701 CN605
17
1
8
24
CDL
IC 301
BA5985FM
S801
HOME
12
16
18
11
14
13
10
9
SOP
TOP
FOP
SOM
COP
COM
LOP
LOM
FWD
REV
MUTE
CD DRIVER
718
19
20
14
3
2
4
CLAMP
DINC
EJTD
CDLOAD
EJET
CONT
PDIO
TUNER AMP UNIT
CONTROL UNIT
PICKUP UNIT(SERVICE)(P8)
PHOTO UNIT(S8)
4
VD
CD5VON
IC 3
EEPROM
FM/AM TUNER UNIT
28
27
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
IC1
MIXER, IF AMP, DET.
6
21
18
LDET
COMP
22
25 10 14 12 15 16 8 13 2 3 4
CF202
VDD
VCC
DI/DO CE2 CK CE1 SDBW SL FMSD NL1 NL2
IC 2 FM MPX
AMANT
FMANT
ATT
ATT
AMRF
FMRF
IMG ADJ
RF ADJ
X901
10.25MHz
ANT ADJ
LOCL
23
LOCH
AMDET
MPXREF 41kHz
AM 2ND IF
450kHz
19
CREQ
11
DGND
1
STIND
L ch
5
R ch
924
NC
FMLOCL
20177
NC NC WC
26 RFGND
Q472 Q475 Q476
RDS
DECODER
IC 701
PM4009A
20
11 12
X702
Q477
VDD
TMUTE
FM/AM
LDET