Pioneer AVIC-88DVD 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
PIONEER CORPORATION 2004
ORDER NO.
CRT3248
DVD NAVIGATION UNIT
AVIC-88D VD
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
AVIC-90DVD/UC CRT2890
CX-954 CRT2670 MS2 DVD Mech. Module : Circuit Description, Mech. Description, Disassembly
/UC
For details, refer to "Important symbols for good services".
K-ZZA. JUNE 2004 printed in Japan
1234
[ 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:
A
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.
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
B
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.
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.
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.
C
D
E
F
2
1234
AVIC-88DVD/UC
5678
EXPLODED VIEWS AND PARTS LIST
PACKING(Page 6)
-
PACKING SECTION PARTS LIST
Mark No. Description AVIC-90DVD/UC AVIC-88DVD/UC
1-1 Owner’s Manual CRB1798 CRB1975
1-2 Owner’s Manual/PA/FRE CRB1783 CRB1977(Owner’s Manual/POC/FRE)
1-3 Owner’s Manual CRB1796 CRB1974
1-4 Owner’s Manual/PA/FRE CRB1797 CRB1976(Owner’s Manual/POC/FRE)
1-5 Installation Manual CRD3650 Not used
1-6 Owner’s Manual CRD3661 CRD3914(Installation Manual)
2 Cord Assy CDE7062 CDE7725
3 Accessory Assy CEA2913 CEA4467
8 Accessory Assy CEA2536 CEA4299(Connector Assy)
9 Polyethylene Bag CEG1011 * E36-615
10 Battery CEX1021 Not used
12 Sheet CNM6370 Not used
13 Holder CNS5606 Not used
17 Screw Assy CEA2896 CEA4465
19 Screw CMZ50P060FMC CMZ50P060FTC
* : Non spare part
A
B
23 Carton CHG4738 CHG5266
25 Contain Box CHL4738 CHL5266
31 Remote Control Assy CXB9118 Not used
34 DVD-ROM CPJ1143 CPJ1161
35 Screw Assy CEA2938 CEA4466
36 Screw(M6x16) CBA1295 CBA1795
* 37 Polyethylene Bag E36-613 CNM4338(Polyethylene Sheet)
38 Remote Control Assy Not used CXC3646
38
C
D
E
56
AVIC-88DVD/UC
F
7
8
3
1234
EXTERIOR(Page 12)
-
EXTERIOR SECTION PARTS LIST
Mark No. Description AVIC-90DVD/UC AVIC-88DVD/UC
A
1 Screw BMZ20P025FMC BMZ20P025FTC
2 Screw BMZ26P040FMC BMZ26P040FTC
23 CC Unit CWM8391 CWM9059
36 Screw IMS26P030FMC IMS26P030FTC
37 Main Unit CWM8484 CWM9642
73 GPS Unit CWX2591 CWX2925
79 Screw BPZ20P050FMC BPZ20P050FTC
B
83 Grille Assy CXB9890 CXC3631(Grille Unit)
90 Door Unit CXB7566 CXC3674
91 DVD Mechanism Module(MS2) CXK6160 CXK6121
96 Cord Assy CDE7062 CDE7725
103 Grille Unit GXX1229 GXX1246
104 Door Unit GXX1223 GXX1247
C
D
REMOTE CONTROL ASSY(Page 16)
-
REMOTE CONTROL ASSY SECTION PARTS LIST
Mark No. Description AVIC-90DVD/UC AVIC-88DVD/UC
E
1 Remote Control Assy CXB9118 Not used
2 Cover CZN5432 Not used
3 Scroll Stick CZA5047 Not used
4 3D View Stick CZA5085 Not used
5 Cover Not used CZN5497
F
5
4
1234
AVIC-88DVD/UC
5678
ELECTRICAL PARTS LIST(Page 110)
MAIN UNIT
Circuit Symbol and No. AVIC-90DVD/UC AVIC-88DVD/UC
IC571 IC S-81250SGUP S-812C50AUA-C3E
IC631 IC S-8423AFS S-8424AABFT
D1841 Diode MA110 MA111
FU1801 Fuse 2A CEK1190 CEK1257
FU1802, 1804 Fuse 4A CEK1199 CEK1260
FU1850, 3251 Fuse 1A CEK1191 CEK1254
GY572 Sensor CSX1052 CSX1050
R607 RS1/16S104J Not used
R608 Not used RS1/16S104J
Page 31 7-B
A
B
C
CC UNIT
Circuit Symbol and No. AVIC-90DVD/UC AVIC-88DVD/UC
IC110 IC PD6403B PD6444B
IC111 IC PD6404B PD6445B
FU801 Fuse 4A CEK1199 CEK1260
FU802, 803 Fuse 2.5A CEK1209 CEK1258
GPS UNIT
Circuit Symbol and No. AVIC-90DVD/UC AVIC-88DVD/UC
IC502 IC PD6362B PD6452A
ADJUSTMENT
USING THE TEST DISC(Page 166)
AVIC-90DVD/UC AVIC-88DVD/UC
TEST DISC GGV1059(CNDK-LT0102) GGV1132(S-57364)
D
E
F
56
AVIC-88DVD/UC
7
8
5
N
1234
EXPLODED VIEWS AND PARTS LIST
OTES : • Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.
A
• 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.)
"
DVD MECHANISM MODULE
B
C
D
E
F
G
F
6
1234
AVIC-88DVD/UC
5678
DVD MECHANISM MODULE SECTION PARTS LIST
Mark No. Description Part No.
1 DVD Core Unit R CWX2576
2 Terminal(CN1703) CKF1065
3 Terminal(CN1705) CKF1065
4 Connector(CN1401) CKS4052
5 Connector(CN1100) CKS3749
6 Connector(CN1701) CKS4052
7 Connector(CN1700) CKS4374
8 Connector(CN1300) CKS4507
9 Screw(M2x3) CBA1486
10 Screw CBA1535
11 Screw(M2x2.2) CBA1547
12 Screw(M2x2.2) CBA1548
13 Screw(M1.4x2) CBA1549
14 Damper CNV6927
15 Washer CBF1038
16 Spring CBH2394
17 Spring CBH2395
18 Spring CBH2396
19 Spring CBH2397
20 Spring CBH2622
21 Spring CBH2399
22 Spring CBH2400
23 Spring CBH2401
24 Spring CBH2402
25 Spring CBH2403
26 Spring CBH2404
27 Spring CBH2405
28 Spring CBH2406
29 Spring CBH2407
30 Spring CBH2408
31 Spring CBH2410
32 Spring CBH2411
33 Spring CBH2413
34 Spring CBH2414
35 Spring CBL1499
36 Spring CBL1500
37 Sheet CNM7590
38 Pickup Unit(DP4)(Service) CXX1530
39 Shaft CLA3878
40 Shaft CLA3879
41 Shaft CLA3881
42 Lever CNC8988
43 Bracket CNC8992
44 Arm CNC8994
45 Sheet CNM8149
46 Sheet CNM6884
47 PCB CNP5971
48 Ball CNR1189
49 Guide CNV6352
50 Guide CNV6353
51 Guide CNV6354
52 Guide CNV6355
53 Guide CNV6356
54 Clamper CNV6357
No. Description Part No.
Mark
55 Arm CNV6358
56 Gear CNV6361
57 Gear CNV6362
58-61 •••••
62 Rack CNV6367
63 Damper CNV6368
64 Arm CNV6369
65 Arm CNV6370
66 Gear CNV6372
67 Holder CNV6374
68 Rack CNV6376
69 Arm CNV6377
70 Arm CNV6378
71 Arm CNV6379
72 Gear Unit CXB5959
73 Holder CNV6383
74 Guide CNV6384
75 Holder CNV6385
76 Lever Unit CXB5943
77 Holder Unit CXB5944
78 •••••
79 Frame Unit CXB5948
80 Frame Unit CXB5949
81 Arm Unit CXB5950
82 Arm Unit CXB5951
83 Arm Unit CXB5952
84 Chassis Unit CXB5953
85 Arm Unit CXB5954
86 Motor Unit(CRG)(M2) CXC4218
87 Screw Unit CXB5957
88 Roller Unit CXB5958
89 Washer CBF1060
90 Spring CBH2170
91 Roller CNV6068
92 Holder CNV6210
93 Washer YE20FTC
94 Motor Unit(LOAD)(M1) CXC1187
95 Motor Unit(SPDL)(M3) CXB6218
96 Washer YE15FTC
97 Screw IMS20P030FTC
* 98 Shaft CLA3877
* 99 Gear CNV6359
* 100 Caller CNV6382
* 101 Arm Unit CXB5945
102 •••••
103 Washer CBF1087
104 Roller CNV6928
105 Shaft CLA4180
106 Shaft CLA4181
107,108•••••
109 Screw (M2x3.5) CBA1560
110 Screw (M2x2.2) CBA1419
A
B
C
D
E
F
56
AVIC-88DVD/UC
7
8
7
1234
BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
BLOCK DIAGRAM
EMPH
33
XRESET
16
CN3251
A
22
20
AMUTE
TMODE
21
EJSNS
CN1700
VD5
A
CN1401
E
37
AOUT0
CN1701
26
DISCDET
CN2
VCC27
2
4
B
4
IC 1804
BA00BC0WFP
1
1
2
IC 1802
BA033SFP
1
VCC33
4
4
IC 1801
BA05SFP
2
VD63 VCC5
CTS,DTR,RXPC,TXPC,VPP,SICOMN,SOCOMN,SCKCOMN
IC 1705
TC7SH32FU
C
X1500
33MHz
59
100
101
XWR
ODC
IC 1400
MNZS25BDAUB
D
97
59
114
XWR
EMPH
XRESET
DISCDET
X2ENV
66
5MHz
X1700
X2 X1
62 63 78 105
TILT1
ADSC
IC 1101
NJM2904M
57
IC 1200
MN677061ZYUB
FBAL
TBAL,
GBAL,
94
CD/DVD
23
A0-17,D0-15
25
TMODE
CPU
IC 1700
TILT2
36
IC 1703
TC7SH04FU
243
88
AMUTE
PE5324C
TILT3
33
718379
Q1700
74
107
XCSSRAM
AVRE F
EJSNS
ADENA
116
VCONTA
DSCSNS
117
VCONTB
XUWR
S1301
6
SRAM
IC 1701
M5M5V216ATP-70HI
17
96
CLAMP SW
FLASH MEMORY
2
11
IC 1702
PD6378D
1
IC 1704
TC7SH08FU
4
FEP
IC 1100
4
AN8702FH
LPC02
Q1107
Q1105
E
LPC01 RFENV
241
12cm detect SW
10
IC 1300
BA5985FM
DRIVER BLOCK
9
S1303
S1304
8cm detect SW
LOP
LOM
S1302
L/E ON/OFF SW
DVD CORE UNIT R
Q1109
Q1110
Q1104
Q1108
F
G
65LD
CN1100
F
8
Q1102
27
PICKUP
UNIT
A,B1-4,C,RF+,RF-
(DP4)
(SERVICE)
LCDSG1
78LD
30
VSHF
28
1234
Q1111
LCDSG2
6
LCDSG3
7
EC,CONT
FOP,FOM,TOP,TOM
CN1300
8
M
MOTOR
SPINDLE
AVIC-88DVD/UC
COP,COM
M
MOTOR
CARRIAGE
M
MOTOR
LOADING
5678
A
B
C
D
E
56
AVIC-88DVD/UC
F
7
8
9
1234
DVD MECHANISM MODULE(1/2)(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
A
Large size
A-b
A-b
SCH diagram
Guide page
Detailed page
G
DVD CORE UNIT R(FRONT END)
F
1/2
A-a A-b
A-a
A-a
B
GF-a
RF SIGNAL
F
FOCUS SERVO LINE
T
TRACKING SERVO LINE
C
CARRIAGE SERVO LINE
S
SPINDLE SERVO LINE
CLK
CLOCK LINE
1/2
SERVO-CPU I/F
G
F
2/2
RF AMP BLOCK
2.2V
C
1.65V
PICKUP UNIT(DP4)(SERVICE)
T
F
5.0V
POWER SUPPLY
T
2
5.0V
3.3V
8
2.2V
1.65V
F
3
0
SERVO CONTROLLER BLOCK
D
S
G
F
2/2
8.0V
DISC DETECT SWITCH
T
F
POWER SUPPLY
3.3V
2.7V
MN677061ZYUB
E
F
T
M2
M
SPINDLE
MOTOR
CXC4218
M3
M
CARRIAGE
MOTOR
CXB5955
S
C
S
F
G
F
1/2
10
1234
9
C
S
S
T
C
POWER SUPPLY
8.0V
C
DRIVER BLOCK
M1
M
LOADING
MOTOR
CXC1187
F
AVIC-88DVD/UC
4
F
T
7
6
T
F
1
F
T
S
T
T
C
F
F
7
5678
A
GF-b
1/2
SERVO-CPU I/F
G
F
2/2
G
F
2/2
OPTICAL DISC CONTROLLER BLOCK
ODC-CPU I/F
G
F
2/2
B
5
POWER SUPPLY
3.3V
2.7V
MNZS25BDAUB
I/F
SYSTEM
CONTROLLER
SYSTEM CONTROLLER I/F
CLK
CLK
C
R1442 220
R1443 220
ROLLER BLOCK
WER SUPPLY
3.3V
2.7V
CLK
C
S
CLK
CLK
ATAPI I/F
D
1/6 CN2
7061ZYUB
E
E
C
S
56
AVIC-88DVD/UC
F
G
F
1/2
7
8
11
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