How it Works
PIONEER
Loading...
LX470
Service Manual
42 pgs2.33 Mb0
Service Manual
38 pgs5.52 Mb0
Service Manual
2 pgs34.11 Kb0
Service Manual
2 pgs40.09 Kb0
Service Manual
6 pgs181.68 Kb0
Service Manual
60 pgs3.71 Mb0
Service Manual
6 pgs138 Kb0
Service Manual
4 pgs80.5 Kb0
Service Manual
2 pgs67.84 Kb0
Service Manual
4 pgs126.87 Kb0
Service Manual
8 pgs667.71 Kb0
Service Manual
22 pgs1.2 Mb0

PIONEER LX470 Service Manual

ORDER NO.
CRT3131
PUB. NO. CRT3131
AUDIO SYSTEM DVD/CD COMPATIBLE CHANGER
Manufactured for TOYOTA
by PIONEER CORPORATION
LEXUS LX470 U.S.A., CANADA August 2003 86270-60112 XDV-M8137ZT/UC
XDV-M8137ZT-91/UC
LX470
2
1
234
12
34
F
E
D
C
B
A
XDV-M8137ZT/UC
Model No. Order No. Mech. Module Remarks
XDV-M8106ZT/UC CRT2537
CX-692 CRT2533 MM-1 DVD/CD Mech. Unit:Circuit Description, Mech.Description, Disassembly
- 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).
- The supplementary models are identical with the original ones except for the following items.
XDV-M8137ZT-91/UC Description Part No. Polyethylene Bag CEG1181 Air Cap CEG1288(Non Spare Part) Carton CHG4170 Contain Box(1/2) CHL5166 Protector CHP2341(TOP) Protector CHP2342(BOTTOM)
For details, refer to "Important symbols for good services".
[ 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:
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
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.
3
5
6
7
8
F
E
D
C
B
A
5
6
7
8
XDV-M8137ZT/UC
ELECTRICAL PARTS LIST(Page 48)
EXTENSION UNIT
Part No. Symbol and Description XDV-M8106ZT/UC XDV-M8137ZT/UC IC 3601 IC PE5058B PE5377A R 3607 RS1/16S104J RS1/16S102J
4
1
234
12
34
F
E
D
C
B
A
XDV-M8137ZT/UC
EXPLODED VIEWS AND PARTS LIST
EXTERIOR
E
F
5
5
6
7
8
F
E
D
C
B
A
5
6
7
8
XDV-M8137ZT/UC
1 Screw BSZ30P055FMC 2 Screw(M2x2) CBA1176 3 Screw(M3x12) CBA1514 4 Screw(M5x6) CBA1517 5 Screw(M2x3.5) CBA1532
6 Spring CBH2335 7 Connector CDE6302 8 Cord Assy CDE6983 9 Upper Case CNB2496
10 Holder CNC8612
11 Bracket CNC8831 12 Bracket CNC8832 13 Shield CNC9089 14 Insulator CNM6337 15 Insulator CNM6405
16 Filter CNM6600 17 Insulator CNM6735 18 Cushion CNM6743
* 19 Insulator CNM6906
20 Insulator CNM6985
21 Cushion CNM7037 * 22 Insulator CNM7090 * 23 Tape CNM7273
24 Cushion CNM7347
25 Cushion CNM7872
26 PCB CNP5534
27 PCB CNP5535
28 PCB CNP5604
29 Panel CNS6473
30 Damper CNV5833
31 Holder CNV6181
32 Holder CNV6245
33 Plug(CN2903) CKS1051
34 Connector(CN2901) CKS3563
35 Holder CNC2218
36 Shield CNC8898
37 Insulator CNM6836
38 Extension Unit CWM9095
39 Screw BMZ26P050FMC
40 Cord CDE6446
41 Terminal(CN3810) CKF1064
42 Terminal(CN3811) CKF1064
43 Terminal(CN3812) CKF1064
44 Terminal(CN3813) CKF1064
45 Connector(CN3951) CKS1953
46 Connector(CN3891) CKS2191
47 Connector(CN3301) CKS2619
48 Connector(CN3302) CKS2619
49 Plug(CN3802) CKS3535
50 Connector(CN3961) CKS3749
51 Connector(CN3801) CKS4320
52 Connector(CN3803) CKS4356
53 Holder CNC8400
54 Shield CNC8899
55 Shield CNC8900
56 Insulator CNM6834 57 Insulator CNM6835 58 Main Unit CWM9093 59 Terminal(CN1603) CKF1064 60 Terminal(CN1604) CKF1064
61 Terminal(CN1605) CKF1064 62 Terminal(CN1607) CKF1064 63 Connector(CN1601) CKS1953 64 Connector(CN101) CKS1964 65 Connector(CN312) CKS2191
66 Connector(CN2000) CKS2193 67 Connector(CN302) CKS3480 68 Connector(CN1600) CKS3749 69 Connector(CN310) CKS3767 70 Connector(CN301) CKS4358
71 Connector(CN1000) CKS4374 72 Arm Unit CXA8606 73 Rear Frame Unit CXB6364 74 Lower Case Unit CXB6365 75 Button(EJECT) CAC6152
76 Door CAT2385 77 Spring CBH2336 78 Spring CBH2337 79 Spring CBH2363 80 Connector CDE6022
81 Holder CNC8402 82 Holder CNC8409 83 Cushion CNM6407 84 Cushion CNM6842 85 Cushion CNM6843
* 86 Insulator CNM6907
87 Lever CNV5831 88 Lever CNV6104 89 Damper Unit CXB4206 90 Screw IMS20P035FZK
91 Screw IMS26P040FMC 92 DVD/CD Mechanism Unit(MM-1) CXK7020 93 Fan Motor CXM1195 94 Grille CNS6472 95 Screw IMS30P060FZK
96 Screw ISS30P060FMC 97 Screw PMB26P050FMC 98 IC(IC3821) BA00AST 99 Transistor(Q3811) 2SB942A
100 MF Unit CWM6518
101 Clamper CNV7278 102 Clamper CNV7279
Mark No. Description Part No. Mark No. Description Part No.
- EXTERIOR 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.
- 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
1
2
3
4 5
M3 CXM1178 SPINDLE
EREF
EVREF
EPVO
MAGSW
GND0
S301 CSN1044
MAG
C302 R01
VR301 CCW1021
C301
R1
R302 6R2K
VR302 CCP1338
1KΩ(B)
10K
R301 5R6K
CN301
M4 CXB3931 ELEVATION
DSP
TRP
VLED
TRY+
TRY-
CRG-
CRG+
GND
DISC
D851 CN504-2
S851 CSN1051
DSP
S852 CSN1052
TRP
M1 CXB3930 CARRIAGE
M2 CXB3932
TRAY
Q851 PT4800
PU UNIT
A
PCB UNIT(A)
C
PCB(A)
D
PCB(B)
B
PCB UNIT(B)
CD SPDL
DVD SPDL
5V
9V
R
R
R
R
R
R
R
R
R(CD)
R(CD)
R(CD)
R(DVD)
R(DVD)
R(DVD)
R(DVD)
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
C
C
C
C
C
C
C
C
S(CD)
S(CD)
S(CD)
S(CD)
S(DVD)
S(CD)
S(DVD)
S(DVD)
S(DVD)
S(DVD)
8
4
^
@
0
2
3
#
$
%
!
7
5
6
1
1
234
12
34
F
E
D
C
B
A
XDV-M8137ZT/UC
SCHEMATIC DIAGRAM
DVD MECHANISM UNIT, MAIN PCB(SERVO SECTION)(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL
PARTS LIST”.
A-a
A-b
A-b
A-a
E
F 1/2
E-a
F 1/2
Large size
A-a A-b
SCH diagram
A-a
A-b
Guide page
A-b
Detailed page
A-a
7
LC89170MP
E
F 2/2
MAIN PCB (DECODER SECTION)
E
F 1/2
MAIN PCB (SERVO SECTION)
RF EQUALIZER
ASIC
DRAM
5V
3.3V
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.
Main Unit Consists of Main PCB Grille PCB
R(DVD)
R(DVD)
R(DVD)
R(DVD)
R(DVD)
R(DVD)
F
S(DVD)
S(DVD)
S(DVD)
ROM
ROM
ROM
ROM
ROM
AUDIO
AUDIO
AUDIO
AUDIO
F.ACT DRIVE
T
T.ACT DRIVE
R
RF
C
CRG DRIVE
S
SPDL DRIVE
AUDIO
AUDIO(ANALOG) SIGNAL
ROM
ROM DATA SIGNAL
&
9
5
6
7
8
F
E
D
C
B
A
5
6
7
8
XDV-M8137ZT/UC
E
F 1/2
E-b
F 1/2
8
A-a
E-b E-a
E-a
E-b
1
2
3
PU UNIT
5V
9V
F
F
1/2
1/2
R
R
R
R
RRR
R
R(CD)
R(CD)
R(CD)
R(DVD)
R(DVD)
R(DVD)
R(DVD)
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
C
C
S(CD)
S(CD)
8
2
3
#
$
%
!
7
5
6
1
1
234
12
34
F
E
D
C
B
A
XDV-M8137ZT/UC
9
A-a
E-b E-a
E-a
E-b
3
4 5
M3
CXM1178
SPINDLE
EREF
EVREF
EPVO
MAGSW
GND0
S301
CSN1044
MAG
C302
R01
VR301
CCW1021
C301
R1
R302
6R2K
VR302
CCP1338
1KΩ(B)
10K
R301
5R6K
CN301
M4
CXB3931
ELEVATION
DSP
TRP
VLED
TRY+
TRY-
CRG-
CRG+
GND
DISC
D851
CN504-2
S851
CSN1051
DSP
S852
CSN1052
TRP
M1
CXB3930
CARRIAGE
M2
CXB3932
TRAY
Q851
PT4800
A
PCB UNIT(A)
C
PCB(A)
D
PCB(B)
B
PCB UNIT(B)
CD SPDL
DVD SPDL
9V
F
F
1/2
1/2
T
T
T
T
T
C
C
C
C
C
C
C
S(CD)
S(CD)
S(CD)
S(DVD)
S(CD)
S(DVD)
S(DVD)
S(DVD)
S(DVD)
8
4
^
@
0
5
6
7
8
F
E
D
C
B
A
5
6
7
8
XDV-M8137ZT/UC
10
E-a
E-b
E-b
1
2
3
LC89170MP
E
F 2/2
MAIN PCB (DECODER SECTION)
E
F 1/2
MAIN PCB (SERVO SECTION)
RF EQUALIZER
5V
3.3V
F
1/2
R(DVD)
R(DVD)
R(DVD)
F
ROM
ROM
ROM
ROM
AUDIO
AUDIO
AUDIO
F.ACT DRIVE
T
T.ACT DRIVE
R
RF
C
CRG DRIVE
S
SPDL DRIVE
AUDIO
AUDIO(ANALOG) SIGNAL
ROM
ROM DATA SIGNAL
&
9
1
234
12
34
F
E
D
C
B
A
XDV-M8137ZT/UC
11
E-a
E-b
E-b
3
4 5
ASIC
DRAM
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.
F
1/2
Main Unit
Consists of
Main PCB
Grille PCB
R(DVD)
R(DVD)
R(DVD)
S(DVD)
S(DVD)
S(DVD)
ROM
AUDIO
@
5
6
7
8
F
E
D
C
B
A
5
6
7
8
XDV-M8137ZT/UC
12
1
234
12
34
F
E
D
C
B
A
XDV-M8137ZT/UC
5 CH1:FEI 500mV/div. 2ms/div.
2 layer DVD:S curve check Servo adjustment mode
- Waveforms
1 CH1:TEI 1V/div. 2 CH2:T- 2V/div.
CD:32 tracks jump
2ms/div.
1 CH1:TEI 1V/div. 2 CH2:T- 2V/div.
DVD:1 track jump
2ms/div.
3 CH1:F- 2V/div. 4 CH2:EC(TP308) 1V/div.
DVD:S curve check Servo adjustment mode
500ms/div.
3 CH1:F- 2V/div. 4 CH2:EC(TP308) 1V/div.
CD:S curve check Servo adjustment mode
500ms/div.
1 CH1:TEI 1V/div. 2 CH2:T- 2V/div.
CD:1 track jump
2ms/div.
1 CH1:TEI 1V/div. 2 CH2:T- 2V/div.
DVD:32 tracks jump
2ms/div.
5 CH1:FEI 500mV/div. 2ms/div.
DVD:S curve check Servo adjustment mode
5 CH1:FEI 500mV/div. 2ms/div.
CD:S curve check Servo adjustment mode
6
CH1:RFRP(TP405)
500mV/div.
1
CH2:TEI
1V/div.
CD:RFRP waveform Focus close situation
2ms/div.
6 CH1:
RFRP(TP405)
500mV/div.
1 CH2:TEI 1V/div.
CD:RFRP waveform Focus close situation
3 CH1:F- 1V/div. 4 CH2:
EC(TP308)
1V/div.
DVD:Focus close situation
500ms/div.
5ms/div.
ch1 VR21
→
ch2 VR21
→
ch1 VR21
→
ch2 VR21
→
ch1 VR21
→
ch2 VR21
→
ch1 VR21
→
ch2 VR21
→
ch1 VR21
→
ch2 VR21
→
ch1 VR21
→
ch2 VR21
→
ch1 VR21
→
ch1 VR21
→
ch1 VR21
→
ch1 VR21
→
ch2 VR21
→
ch1 VR21
→
ch2 VR21
→
ch1 VR21
→
ch2 VR21
→
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage VR21:2.1V
Loading...
+ 26 hidden pages
Buy Points How it Works FAQ Contact Us Questions and Suggestions Privacy Policy Cookie Policy Terms of Use