Pioneer MEH-P7100R 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 N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2000 K-ZZU. MAR. 2000 Printed in Japan
ORDER NO.
CRT2471
MULTI-CD/DAB CONTROL HIGH POWER MD PLAYER WITH RDS TUNER
MEH-P7100R 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................................36
5. ELECTRICAL PARTS LIST ........................................49
6. ADJUSTMENT..........................................................63
7. GENERAL INFORMATION .......................................67
7.1 DIAGNOSIS ........................................................67
7.1.1 TEST MODE..............................................67
7.1.2 DISASSEMBLY .........................................71
7.2 IC ........................................................................74
7.3 OPERATIONAL FLOW CHART...........................82
8. OPERATIONS AND SPECIFICATIONS.....................83
MEH-P7150 ES
MEH-P7100R/EW
-This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-683 CRT2441 MD-4 MD Mech. Module:Circuit Description, Mech.Description, Disassembly
-US and foreign patents licensed from Dolby Laboratories Licensing Corporation.
MULTI-CD/DAB CONTROL HIGH POWER MD PLAYER WITH FM/AM TUNER

2
MEH-P7100R,P7150
1. SAFETY INFORMATION
1.1 MEH-P7100R/EW, P7150/ES
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.
1.2 MEH-P7100R/EW
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
module 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
MEH-P7100R,P7150
1 Cord Assy CDE6284
2 Inner Box CHW1754
3 Accessory Assy CEA1917
4 Screw CBA1284
5 Handle CNC5395
6 Bush CNV3930
* 7 Polyethylene Bag E36-615
8 Polyethylene Bag CEG-162
9 Carton CHG4014
10 Contain Box CHL4014
11 Protector CHP2101
12 Protector CHP2102
13-1 Polyethylene Bag CEG1116
13-2 Owner’s Manual CRD3189
13-3 Owner’s Manual CRD3190
13-4 Owner’s Manual CRD3191
13-5 Installation Manual CRD3192
* 13-6 Warranty Card CRY1157
13-7 Passport CRY1013
* 13-8 Warranty Card CRP1207
* 13-9 Warranty Card CRP1220
14 Case Assy CXB3520
15 Battery CEX1030
16 Remote Control Assy CXB3488
17 Belt CZN6416
18 Holder Assy CZX3172
19 Holder Assy CZX3173
20 Screw Assy CZE3169
* 21 Polyethylene Bag CEG-127
* 22 Hexagonal Wrench CZE3176
* 23 Screw RMZ30H060FBK
24 Remote Control Assy CZX3231
Mark No. Description Part No. Mark No. Description Part No.
-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(MEH-P7100R/EW)
13
14
10
8
12
11
9
1
2
6
5
7
4
3
15 16
17 23 23
20
21
22
18 19
24
-Owner's Manual, Installation Manual
Model Part No. Language
MEH-P7100R/EW CRD3189 English, Spanish
CRD3190 German, French
CRD3191 Italian, Dutch
CRD3192 English, Spanish, German, French, Italian, Dutch

1 Carton CHG4015
2 Cord Assy CDE6231
* 3 Accessory Assy CEA2002
4 Spring CBH-865
* 5 Screw Assy CEA2003
6 Screw CBA1284
* 7 Polyethylene Bag CEG-127
8 Screw CRZ50P090FMC
9 Screw TRZ50P080FMC
* 10 Polyethylene Bag CEG-158
11 Handle CNC5395
12 Bush CNV3930
13 Base Assy CEA2426
* 14 Base CNS5031
* 15 Sheet CZA3371
16 Polyethylene Bag CZE3188
17 Polyethylene Bag CEG-162
18 Battery CEX1006
19 Contain Box CHL4015
20 Protector CHP2251
21 Protector CHP2252
22 Case Assy CXB3520
23 Inner Box CHW1759
24-1 Polyethylene Bag CEG1116
24-2 Owner’s Manual CRD3193
24-3 Owner’s Manual CRD3194
24-4 Installation Manual CRD3195
* 24-5 Warranty Card CRP1207
* 24-6 Warranty Card CRP1220
25 Remote Control Assy CXB3875
Mark No. Description Part No. Mark No. Description Part No.
-PACKING SECTION PARTS LIST
-Owner's Manual, Installation Manual
Model Part No. Language
MEH-P7150/ES CRD3193 English, Spanish
CRD3194 Portuguese(B), Arabic
CRD3195 English, Spanish, Portuguese(B), Arabic
24
22
19
17
21
20
5
8
12
411
10
9
76
3
1
2
14
16
15
13
18
25
23
4
MEH-P7100R,P7150
2.2 PACKING(MEH-P7150/ES)

5
MEH-P7100R,P7150
2.3 EXTERIOR
MEH-P7150/ES
MEH-P7100R/EW
MEH-P7150/ES

6
MEH-P7100R,P7150
1 Screw BMZ30P040FZK
2 Screw BSZ26P050FMC
3 Screw BSZ30P050FMC
4 Screw BSZ30P200FMC
5 Cable CDE6219
6 Cord Assy CDE6233
7 Cord Assy See Contrast table(2)
8 Fuse(10A) CEK1136
9 Cap See Contrast table(2)
10 Cap CNS1472
11 Resistor RS1/2PMF102J
12 Cord Assy CDE6317
13 Screw ISS26P055FUC
14 Case CNB2598
15 Holder CNC5704
16 Holder CNC8659
17 Cushion CNM4870
18 Insulator CNM6640
19 Sheet CNM6886
20 Panel See Contrast table(2)
21 Cap CNV2680
22 Chock Coil(L901) CTH1171
23 Tuner Amp Unit See Contrast table(2)
24 Screw BPZ26P060FMC
25 Screw BSZ26P060FMC
26 Screw BSZ26P160FMC
27 Cord Assy See Contrast table(2)
28 Clamper See Contrast table(2)
29 Pin Jack(CN351) CKB1028
30 Plug(CN901) CKM1278
31 Jack(CN451) CKN1027
32 Plug(CN352) CKS1238
33 Connector(CN652) CKS3124
34 Connector(CN751) CKS3124
35 Connector(CN101) CKS3408
36 Plug(CN801) CKS3537
37 Jack(CN452) CKS4061
38 Connector(CN651) CKS4204
39 Antenna Jack(CN401) CKX1056
40 Panel CNB2547
41 Holder CNC7996
42 Case CNC8138
43 Holder CNC8696
44 Insulator CNM6249
45 Insulator CNM6875
46 Heat Sink CNR1505
47 Holder See Contrast table(2)
48 FM/AM Tuner Unit See Contrast table(2)
49 Holder CNC7532
50 IC(IC301) PAL005A
51 Transistor(Q921,Q998) 2SD2396
52 Remote Control Assy See Contrast table(2)
53 Battery Cover See Contrast table(2)
54 MD Mechanism Module(MD-4)CXK3110
55 Chassis Unit See Contrast table(2)
56 Button CAC6327
57 Door CAT2122
58 Screw(M2x2) CBA1176
59 Washer CBF1038
60 Spring CBH2310
61 Spring CBH2312
62 Spring CBH2313
63 Spring CBH2341
64 Spring CBH2393
65 Spring CBL1492
66 Holder CNC8560
67 Cushion CNM5486
68 Spacer CNM6811
69 Panel CNS5833
70 Arm CNV5991
71 Arm CNV5992
72 Arm CNV5993
73 Lever CNV5994
74 Gear CNV5995
75 Gear CNV5996
76 Gear CNV5997
77 Pin CNV6027
78 Lighting Conductor CNV6122
79 Panel PCB Unit CWM6720
80 Socket(CN605) CKS3550
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
MEH-P7100R/EW

7
MEH-P7100R,P7150
81 Connector(CN604) CKS4206
82 Damper Unit CXB5070
83 Holder Unit CXB5736
84 Holder Unit CXB5737
85 Screw IMS20P045FZK
86 Detach Grille Assy See Contrast table(2)
87 Screw BPZ20P100FZK
88 Knob CAA1525
89 Button(SOURCE) CAC6331
90 Button(OPEN) CAC6333
91 Button(F,A) See Contrast table(2)
92 Button(DISP) See Contrast table(2)
93 Button(BAND) See Contrast table(2)
94 Button(E) CAC6464
95 Spring CBH2316
96 Spring CBH2320
97 Knob Unit See Contrast table(2)
98 Grille Unit See Contrast table(2)
99 Cushion CNM6542
100 Spacer CNM6871
101 Cover See Contrast table(2)
102 Holder CNV6177
103 Keyboard Unit See Contrast table(2)
104 Connector(CN1901) CKS4205
105 Holder CNC8698
106 Cushion CNM6633
107 Spacer CNM6710
108 Spacer CNM6711
109 Sheet CNM6746
110 Holder CNV6105
111 OEL Unit MXR8004
112 Spacer CNM6895
Mark No. Description Part No. Mark No. Description Part No.
Part No.
Mark No. Symbol and Description MEH-P7100R/EW MEH-P7150/ES
7 Cord Assy CDE6284 CDE6231
9 Cap CKX-003 Not used
20 Panel CNS5992 CNS5993
23 Tuner Amp Unit CWM6960 CWM6961
27 Cord Assy CDE5852 Not used
28 Clamper CEF1007 Not used
47 Holder CNV5375 Not used
48 FM/AM Tuner Unit CWE1500 CWE1501
52 Remote Control Assy CZX3231 CXB3875
53 Battery Cover CZN6410 CNS5032
55 Chassis Unit CXB5191 CXB5192
86 Detach Grille Assy CXB4974 CXB4975
91 Button(F,A) CAC6337 CAC6338
92 Button(DISP) CAC6339 CAC6639
93 Button(BAND) CAC6442 CAC6443
97 Knob Unit CXB5350 CXB5351
98 Grille Unit CXB5661 CXB5662
101 Cover CNS5737 CNS5738
103 Keyboard Unit CWM6940 CWM6939
(2) CONTRAST TABLE
MEH-P7100R/EW and MEH-P7150/ES are constructed the same except for the following:

8
MEH-P7100R,P7150
2.5 MD MECHANISM MODULE

9
MEH-P7100R,P7150
1 MD Unit(MD-4) CWX2438
2 Connector(CN401) CKS4055
3 Connector(CN101) CKS4056
4 Connector(CN301) CKS4060
5 Screw(M1.4x1.8) CBA1503
6 Screw(M1.7x1.6) CBA1504
7 Screw(M2x2) CBA1505
8 Screw CBA1506
9 Screw(M2x5) CBA1507
10 Screw(M2x2.5) CBA1508
11 Washer CBF1037
12 Washer CBF1038
13 Washer CBF1039
14 Spring CBH2213
15 Spring CBH2214
16 Spring CBH2243
17 Spring CBH2216
18 Spring CBH2217
19 Spring CBH2218
20 Spring CBH2219
21 Spring CBH2220
22 Spring CBH2244
23 Spring CBH2245
24 Spring CBH2289
25 Spring CBL1405
26 Spring CBL1406
27 Spring CBL1408
28 Spring CBL1423
29 PU Unit CGY3000
30 Shaft CLA3489
31 Shaft CLA3490
32 Shaft CLA3491
33 Bracket CNC8082
34 Arm CNC8269
35 Arm CNC8270
36 Cushion CNM6301
37 Sheet CNM6323
38 Sheet CNM6324
* 39 Sheet CNM6653
40 Sheet CNM6726
41 Sheet CNM6727
42 Sheet CNM6728
43 PCB CNP5335
44 Gear CNV5616
45 Holder CNV5623
46 Rack CNV5624
47 Rack CNV5625
48 Roller CNV5626
49 Collar CNV5627
50 Damper CNV5629
51 Guide CNV5630
52 Gear CNV5631
53 Gear CNV5633
54 Gear CNV5634
55 Gear CNV5635
56 Gear CNV5636
57 Guide CNV5746
58 Lever CNV5747
59 Lever CNV5748
60 Gear CNV5834
61 Gear CNV5837
62 Gear CNV5838
63 Gear CNV5839
64 Gear CNV5913
65 Composite PCB CNX3127
66 Chassis Unit CXB4399
67 Spring Unit CXB4047
68 Holder Unit CXB4048
69 Bracket Unit CXB4049
70 Frame Unit CXB4401
71 Bracket Unit CXB4051
72 Bracket Unit CXB4052
73 Motor Unit(-C)(CRG)(M1) CXB4054
74 Screw IMS20P025FMC
75 Screw Unit(-C) CXB4055
76 Motor Unit(-B)(Loading)(M2) CXB4181
77 Motor(SPDL)(M3) CXM1158
78 Screw JGZ14P018FZK
79 Washer WB16FMC
80 Washer YE12FUC
81 Connector(CN302) CKS2191
82 Guide CNC8975
-EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.

10
MEH-P7100R,P7150
1234
1234
D
C
B
A
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
M
MM
LASER
DIODE
MONITOR
DIODE
FOCUS ACT.
LOADING
MOTOR
DISC SW
LOAD SW
HOME SW
CLMP SW
SPDL
MOTOR
EJCT
SW
CRG
MOTOR
TRACKING ACT.
LD+
MON
F+
T+
LO—
LO+
SO—
SO+ EJECT
DISC
LOAD
HOME
CLMP
14
19
1,2
3
10
12
11
9
10
14
13
15
17
32
34
33
XOUT
AUX2
AUX1
XIN
ESW
DISC
LSW
HOME
CSW
7
15
10
1
5
375
16 AOOTL
28
XRST
FEA
AUX
96
VREF 86
VDDSW 75
MUTE 95
VDSENSE 44
VDON 34
BSI 33
BSO 37
bsrq 17
brst 35
BSCK 38
BRXEN 10
reset
MDVD
VDCONT
MDVD
BDAT
BRQ
BRST
BCK
BRX
BDATA
BSRQ
BRST
BSCK
BRXEN
MRST
17
66
10
11
9
7
6
5
4
3
1
13
10
9
7
6
5
4
3
1
13
14
19
1,2
3
ESW1 PCB
DMD UNIT
BFM/AM TUNER UNIT
ATUNER AMP UNIT
FSW2 PCB
PU UNIT CN101
CN401
IC 101
CXA2523AR
IC 401
BA5985FM
IC 201
CXD2655BR
CN401
Q101
Q102
UMD2N
IC 102
NJM2115V
IC 202
MSM51V4400DP-70
IC 101
CA0008AM
IC 453
NJM2068MD
IC 304
TC7WH34FU
IC 301
PD5441C
IC 302, 303
TC7WH125FU
X201
11
81
82
79
83
80
13
LDCNT
43
X301
Q301
Q602
Q601
VDD
3VD
PVD
13
IC 701
UPC2933T
5
11
4
3
7
9
6
8
10
5
11
4
3
PVD
PVD
2
12 1
MDL 16 16
7
9
6
8
10
Q998
Q991
Q992
Q993
B.U
IC 961
S-80734ANDY-I
RESET
CN301 CN651
IP-BUS DRIVER
RDS
DECODER
VDD
Q101
Q402
X501
Q155
Q501
Q154
Q151 Q153
85
1
7
11
ASNB
B—
B+
BL+
BL—
B.U
5
8
11 12
20 24
6
3
1
2
7
8IPPW
RX
TX
4
18
21
6
NL2
ldet
COMP
L-OUT
IC 501
PM4009A
Q3
CF202
X901
VDD
VCC
LOCL
VDD
VCC
ANTENNA
27
28
1
2
Q201 Q204
Q202
T51 Q51 CF51 CF52 CF53
ANT1 TV ANT2 TV
RF TV
AM RF
EEPROM
IC 3
BR9010FV
MIXER, IF AMP DET
IC 1
PML002A
FM/AM 1ST IF 10.7MHz
AM 2ND IF 450kHz
FM FRONT END
5
64
3
35
33
38 42 46
32
4439
45 55 57 61 74 75
71
65
78
54
70
69
63
25 24
19
46131211444134 33
22
IC 2 PM4008A
22 10 14 12 1516 8132 3
DI/DO CE2 CK CE1 SDBL SL FMSD NL1
CN101
CN452
CN451
Q401
25
EW
B
HOLOGRAM
UNIT
21
BZ
ALA
BUZ
Q
Q
TEL5V
Q102
Q451
EW
HANDS FREE
D RAM
DIGITAL
SERVO
RTRAC
RF AMP
5ch Pow-Driver
3V REGULATOR
MD SYSTEM CONTROLLER