Pioneer CDX-M8317ZT X1H/UC User 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
C PIONEER CORPORATION 2001 K-ZZB. DEC. 2001 Printed in Japan
ORDER NO.
CRT2782
MULTI-COMPACT DISC PLAYER
CDX-M8317ZT X1H/UC
Service
Manual
CONTENTS
1. SAFETY INFORMATION............................................3
2. EXPLODED VIEWS AND PARTS LIST ......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ....8
4. PCB CONNECTION DIAGRAM................................22
5. ELECTRICAL PARTS LIST........................................28
6. ADJUSTMENT.........................................................31
7. GENERAL INFORMATION.......................................40
7.1 DIAGNOSIS .......................................................40
7.1.1 DISASSEMBLY .............................................40
7.1.2 CONNECTOR FUNCTION DESCRIPTION ...43
7.2 IC ........................................................................44
7.3 EXPLANATION ..................................................46
7.3.1 OPERATIONAL FLOW CHART.....................46
7.3.2 SYSTEM BLOCK DIAGRAM ........................47
7.4 NOTES ON SERVICING ....................................47
7.4.1 CLEANING ....................................................47
7.4.2 FACTORY SETTINGS ...................................47
8. OPERATIONS AND SPECIFICATIONS....................48
For details, refer to "Important symbols for good services".
VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No.
TOYOTA:MATRIX U.S.A., CANADA January 2002 86270-01010 CDX-M8317ZT/X1H/UC
GM:PONTIAC VIB
-This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-652 CRT1857 C5 CD Mech. Module:Circuit Description, Mech.Description, Disassembly
TOYOTA

2
CDX-M8317ZT
[ 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.

3
CDX-M8317ZT
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.
-CD Player Service Precautions
1. For pickup unit(Service)(CXX1235) handling, please
refer to"Disassembly"(see page 40).
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
connector is plugged or unplugged.
3. Please checking the grating after changing the pickup
unit(see page 33) since these screws protects the
mechanism during transport, be sure to affix it when
it is transported for repair, etc.

7
7
50
50
50
50
7
7
4
CDX-M8317ZT
2. EXPLODED VIEWS AND PARTS LIST
2.1 EXTERIOR
E
F

5
CDX-M8317ZT
-EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BMZ26P040FMC
2 Screw BMZ30P040FZK
3 Screw BMZ40P060FZK
4 Screw(M2x4) CBA1176
5 Screw(M2x3) CBA1077
6 Screw(M2.6x6) CBA1014
7 Screw CBA1353
8 Spring CBH1874
9 Cord CDH1312
10 Upper Case CNB2720
11 Spacer CNC5536
12 Holder CNC9707
13 Bracket CNC9758
14 Bracket CNC9759
* 15 Grille CNS4140
16 Insulator CNM7812
17 PCB CNP4402
18 Grille CNS4055
19 Cover CNS4153
20 Damper CNV4502
21 Arm Unit CXA8606
22 Lower Case Unit CXB8133
23 CD Mechanism Module(C5) CXK4456
24 Cushion HNM0097
25 Seal HNM0098
26 Seal HNM0099
27 Seal HNM0100
28 Seal HNM0101
29 Extension Unit HWX2655
30 Screw BMZ26P050FMC
31 Plug(CN1702) CKS1050
32 Plug(CN1991) CKS1050
33 Connector(CN1701) CKS2233
34 Connector(CN1102) CKS2398
35 Holder CNC6672
36 Holder CNC6784
37 Screw BPZ20P060FMC
38 Screw BPZ26P080FMC
39 Spring CBL1320
40 Cord Assy CDE4925
41 Grille Unit CXA8769
42 Door CAT1792
43 Clamper HEF-102
44 Screw IMS20P035FZK
45 Screw IMS26P040FMC
46 Screw IMS30P040FMC
47 Screw IMS30P060FZK
48 Transistor(Q1952) 2SB1335A
* 49 Door CAT1746
50 Seal CNM7806
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.)

85
A
B
A
C
C
D
D
B
13 83
27
33
67
54 13
31
24
36
97
53
37
14
6
10
6
6
6
8
52
93
50
49
46
45
44
77
74 91
95
96
73
98
28
57 89
92
90
77 68
111
15
9
62
112
113
115
114
6
6
3
64
41
47
41
42
43
90
25
48
81
72
85
77
30
110
21
71
99
60
70
26
38 84
76
11
76
61
6
6
66
6
6
66
6
6
6
6
6
6
6
6
6
90
35
90
20
12
22
63
77
102
105
104
103
40
51 87 82
106
23
65
32
66
6
6
6
6
88
59
34 56
55
58
19
18
17
39
86
29
80
75
16
79
78
55
1
2
7
4
69
94
59
25
25
100
109
109
108
107
107
107
101
108
107 107
109
107
109
GEM1024
6
CDX-M8317ZT
2.2 CD MECHANISM MODULE
A
B
C
D

1 Screw CBA1426
2 CD Core Unit CWX2675
3 Pickup Unit(Service) CXX1235
4 Screw JFZ17P020FNI
5 Screw IMS26P040FMC
6 Screw(M2x2.5) CBA1037
7 Screw(M2x3) CBA1077
8 PCB Unit CWX2599
9 Holder CNV5175
10 Screw CBA1026
11 Screw CBA1166
12 Screw(M2x4) CBA1362
13 Washer CBF1002
14 Ball CNR1189
15 Guide CNV5173
16 Spring CBH2259
17 Spring CBH1827
18 Spring CBH1828
19 Spring CBH1829
20 Spring CBH1830
21 Spring CBH1919
22 Spring CBL1241
23 Spring CBL1242
24 Spring CBL1388
25 Screw(M2x3.5) CBA1114
26 Shaft CLA2803
27 Arm CNC6181
28 Lever CNC7713
29 Lever CNC6194
* 30 Bracket Unit CXB5838
31 Lever Unit CXB7200
32 Lever CNC7975
33 Lever CNC8097
34 Holder CNC7448
35 Cover CNC8129
36 Spacer CNM4879
37 Sheet CNM7576
38 PCB CNP4205
39 Spring CBL1362
40 PCB CNP4382
41 Bearing CNR1423
42 Belt CNT1053
43 Spring CBH2062
44 Gear CNV5764
45 Gear CNV4404
46 Gear CNV4406
47 Screw Unit CXB2184
48 Holder CNV4950
49 Gear CNV5305
50 Gear CNV5879
51 Rail CNV4419
52 Rail CNV4420
53 Clamper CNV6929
54 Lever CNV4422
55 Gear CNV6285
56 Gear CNV6242
57 Rack CNV4828
58 Arm CNV5868
59 Guide CNV4597
60 Arm CNV6158
61 Motor Unit(M851) CXB2187
62 Screw(M2x2.5) CBA1085
63 Motor Unit CXB1394
64 Chassis Unit CXB3530
65 Bracket Unit CXB4008
66 Chassis Unit CXB7113
67 Plate Unit CXB2262
68 Motor Unit(M853) CXB5747
69 Damper Unit CXA7714
70 Lever Unit CXA9141
71 Magazine Holder Unit CXB7201
72 Frame Unit CXB2265
73 Frame CNC9375
74 Holder CNV5176
75 Lever Unit CXB2266
76 Screw JGZ17P025FNI
77 Screw JFZ20P025FNI
78 Connector(CN701) CKS1968
79 Connector(CN801) CKS3484
80 Connector(CN101) CKS3486
81 Photo-transistor(Q851) PT4800
82 LED(D851) CN504-2
83 Arm CNC6799
84 Switch(S853) CSN1012
85 Screw(M2x2.5) CBA1041
86 Volume(VR801) CCW1021
87 Switch(S851) CSN1052
88 Guide CNV4722
89 Spring CBH1930
90 Screw(M2x3) CBA1154
91 Holder CNV5172
92 Shaft CLA3274
93 Spring CBH2091
94 Washer CBF1038
95 Bracket CBL1346
96 Spring CBH2077
97 Plate CNC6847
98 Plate CNV4402
99 Motor Unit(M852) CXB3931
100 Guide CNV5193
101 Spring CBH2070
102 Bracket CNC7425
103 Holder CNC7941
104 Spring CBL1348
105 Holder CNV5178
106 Switch(S852) CSN1051
107 Screw(M2x1.4) CBA1387
108 Spring CBL1364
109 Spring CBL1307
110 Gear CNV6240
111 Gear CNV6241
112 Screw(M2x2) CBA1250
113 Bracket Unit CXB5749
114 Spring CBL1363
115 Motor Assy(M854) CXB5882
7
CDX-M8317ZT
Mark No. Description Part No. Mark No. Description Part No.
-CD MECHANISM MODULE SECTION PARTS LIST

M
M
M
M
28
Q
77
78
72
67
66
65
23
79
76
27
EPV
ER
VR
I4
I2
I1/
ma
MS
DIS
CO
CN1701
30
29
26
27
28
18
19
20
5
21
4
1
2
1
CN701
VD
5
4
3
13
12
11
26
10
27
30
CONT
DISC
MSW
I1/I3
I2
I4
VREF
EREF
EPVO
VREF
EREF
EPVO
VR802
EREF
ELV+
ELV-
10
12
CN801
TRY+
TRY-
3
5
IC 302
LB1836M
I1
I2
I3
I4
2
6
13
9
1
2
IC 601
BA4560F
X201
16.93MHZ
10
11
XTAL
XTAL
L+ 19
2
IC 201
UPD63702AGF
DIGITAL SERVO
PROCESSOR
RF AMP
AUTO POWER CONTROL
16
IC 101
UPC2572GS
CN101 CD CORE
17
Q102
Q101
FOP
TOP
ACTUATOR AND
MOTOR DRIVER
16
26
1
2
13
14
IC 301
BA6997FM
MUTE
9
HOME
SOP
SOM
COP
COM
DISC
PGND
VD
MSW
V5 5V
3
REGULATOR VD
1
IC 701
PQ05TZ51
5
S803 MAG
MAG IN
MOTOR DRIVER
M852
ELV
MOTOR
VR801
EPVO
6
15
4
2
7
8
12
13
11
9
10
2
1
3
4
5
6
5
6
2
1
4
3
1
2
10
9
11
13
12
8
7
S853
HOME
Q851
3
2
1
3
2
1
2
1
M853
TRAY
MOTOR
MOTOR PCB
PCB UNIT
S851 TRP
S852 DSP
D851
M851
SPINDLE
MOTOR
M854
CARRIAGE
MOTOR
PHOTO PCB
6
4
2
MD
15
LD
+5V
FOCUS ACT
TRACKING ACT
HOLOGRAM
UNIT
PICKUP UNIT(SERVICE)
74 VR2
A
B
C
D
IC604
TA78L05
1
3
VD
mag
mag
8
CDX-M8317ZT
A
1234
B
C
D
1234
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM

2
3
BATT
Q1702
REG5
Q1703
WATCH DOG
IC1921
PAJ002A
REGULATOR
Q1921
REG5
1 2 3 4 5 6 7 8 9 10
Q1110
Q1105
X1771
4.00MHz
LOUT
COMMON
CN1102
ANALOG SWITCH
IC 1103
TC74HC4066AF
CD-Lch
BUFFER
1
CD-L
Q103
MUTE
26
28 29
X701
6.29MHz
Q1701
REG5
69
77
78
72
67
66
65
23
79
76
27
XOUT
XIN
power
SYSTEM
CONTROLLER
IC 1701
PD5786A
adena
EPVO
EREF
VREF
I4
I2
I1/I3
mag
MSW
DISK
CONT
CDMUTE
AUDOUT
RESET
35
7
68
25
701
7
CN1701
CN701
10 11
12
24
1
IC 602
BA4560F
1
2
CORE UNIT EXTENSION PCB
E
3
IC604
TA78L05F
1
3
VD
Q1106
9
CN1702
2
3CN1991
S1991 DOOR
OPEN
12 13
dopnsw
dclssw
D
Q1952
Q1953 Q1951
REG5
WD1
DET
WD2
32
31
33
1
6
CONT
OCD
FBIN
reset
BATT
7
BATT
3
2
1
14
BATT
BATT
6
8
MUTEP
34
43
IC1101
BA4560F
IC1703
PA0054AM
IC1702
S-29220A
EEP ROM
IC1771
XC68HC58FN
CLASS 2 BUS
INTERFACE
OSC1 OSC2
BUS 22
CLASS 2
DLC-RST, CS, CE, A0, R/W, INT
D0~D7
SWITCH
PCB
F
VBATT
23
BATT
9
CDX-M8317ZT
5678
A
B
C
D
5678

DCB
A
CCP1175
CXB2187
CXB1394
CXB5747
CXB3931
C302 R22
CSN1052
CSN1051
10K
CD CORE UNIT
PCB UNIT PHOTO PCB
MOTOR PCB
BC
D
A
10
CDX-M8317ZT
A
1234
B
C
D
1234
A-a A-b
A-aA-a A-bA-b
A-bA-b
A-aA-a
Large size
SCH diagram
Guide page
Detailed page
A-a
3.2 CD MECHANISM MODULE(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.

A
C209 100P
R206
510
R301
3R3K
CSS1504
ECN1701
11
CDX-M8317ZT
5678
A
B
C
D
5678
A-b

12
CDX-M8317ZT
A
1234
B
C
D
1234
A-a A-b A-a A-b
A-a
A-b
CCP1175
CD CORE UNIT
A
1
3
2

A-a A-b A-a A-b
A-a
A-b
DCB
CXB2187
CXB1394
CXB5747
CXB3931
CSN1052
CSN1051
10K
PCB UNIT PHOTO PCB
MOTOR PCB
B
C
D
13
CDX-M8317ZT
5678
A
B
C
D
5678
4
5
6

14
CDX-M8317ZT
A
1234
B
C
D
1234
A-a A-b
A-b
C209 100P
R206
510
CSS1504
1
3
2

A-a A-b
A-b
C302 R22
R301
3R3K
ECN1701
15
CDX-M8317ZT
5678
A
B
C
D
5678
4
5
6

16
CDX-M8317ZT
-Waveforms
1RFO 0.5V/div. 0.5µs/div.
Normal mode: play
1CH1: RFO 1V/div.
2CH2: MIRR 5V/div.
Test mode: Tracking open
0.5ms/div. 1CH1: RFO 1V/div.
2CH2: MIRR 5V/div.
Normal mode: The defect part passes
800µm
0.5ms/div.
3CH1: FD 0.5V/div.
4CH2: FOP 2V/div.
Test mode: No disc, Focus close
0.2s/div. 3CH1: FD 0.5V/div.
5CH2: FOK 2V/div.
Normal mode: Focus close
0.2s/div. 6CH1: FEY 0.5V/div.
7CH2: XSI 2V/div.
Normal mode: Focus close
1ms/div.
REFO →
8CH1: TEY 0.5V/div.
9CH2: TD 0.5V/div.
Test mode: 32 tracks jump (FWD)
0.5ms/div. 8CH1: TEY 0.5V/div.
9CH2: TD 0.5V/div.
Test mode: Single jump (FWD)
0.5ms/div. 8CH1: TEY 0.5V/div.
9CH2: TD 0.5V/div.
Test mode: 100 tracks jump (FWD)
5ms/div.
6CH1: FEY 0.1V/div.
3CH2: FD 0.2V/div.
Normal mode: Play
20ms/div. 3CH1: FD 0.5V/div.
0CH2: MDYA 1V/div.
Normal mode: Focus close (12cm)
0.5s/div. 3CH1: FD 0.5V/div.
0CH2: MDYA 1V/div.
Normal mode: Focus close (8cm)
0.5s/div.
GND →GND →
REFO →
REFO →
REFO →
REFO →
GND →
REFO →
REFO →
GND →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage
REFO:2.5V

17
CDX-M8317ZT
8CH1: TEY 0.2V/div.
9CH2: TD 0.2V/div.
Normal mode: play
8CH1: TEY 0.5V/div.
!CH2: SD 0.5V/div. 5ms/div. 0MDYA 0.5V/div. 0.1s/div.
Normal mode: Play (12cm)
0MDYA 0.5V/div. 10ms/div.
Long Search (12cm)
@ EFM 1V/div. 5µs/div.
Play
8CH1: TEY 1V/div.
#CH2: TEC 1V/div.
Test mode: Focus close
Tracking open
2ms/div.
8CH1: TEY 0.5V/div.
6CH2: FEY 0.5V/div.
Normal mode: AGC after focus
0.2s/div.
20ms/div.
$ SCKO 2V/div. 1µs/div.
Play
% Dout 2V/div. 10µs/div.
Play
^LRCK 2V/div. 20µs/div. *CH1: R OUT 1V/div.
&CH2: L OUT 1V/div.
Normal mode: Play (1kHz 0dB)
6CH1: FEY 0.2V/div.
3CH2: FD 0.5V/div.
Normal mode: During AGC
1ms/div.
0.2ms/div.
REFO →
REFO →
REFO →
REFO →
REFO →
REFO →
GND →
REFO →
REFO →
REFO →
REFO →REFO →
REFO →
REFO →
REFO →
REFO →GND →
REFO →
GND →
REFO →
GND →
REFO →

18
CDX-M8317ZT
8CH1: TEY 0.2V/div.
9CH2: TD 0.5V/div.
Normal mode: During AGC
1CH1: RFO 1V/div.
^CH2: HOLD 5V/div.
Normal mode: The defect part passes
800µm
1ms/div. 0.5ms/div. 3CH1: FD 1V/div.
^CH2: HOLD 5V/div.
Normal mode: The defect part passes
800µm
0.5ms/div.
GND →GND →
REFO →
REFO →
REFO →

19
CDX-M8317ZT

UDZS18(B)
UNBAL
1380mV rms
F
SWITCH PCB
E
C
ACN701
OPEN SWITCH
20
CDX-M8317ZT
A
1234
B
C
D
1234
3.3 EXTENSION UNIT
EF