PIONEER DEH-P8200R, DEH-P8250 Service 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-ZZY. FEB. 2000 Printed in Japan
ORDER NO.
CRT2476
DEH-P8200R X1N/UC
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM...10
4. PCB CONNECTION DIAGRAM ................................28
5. ELECTRICAL PARTS LIST ........................................39
6. ADJUSTMENT..........................................................47
7. GENERAL INFORMATION .......................................52
7.1 DIAGNOSIS ........................................................52
7.1.1 TEST MODE..............................................52
7.1.2 DISASSEMBLY .........................................56
7.2 IC ........................................................................61
7.3 OPERATIONAL FLOW CHART ...........................71
8. OPERATIONS AND SPECIFICATIONS.....................72
DEH-P8250 X1N/ES
DEH-P8200R/X1N/UC
- 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-P8200R,P8250
- CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer to"Disassembly"(see page 56). 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 ser­vice pickup unit(see page 49).
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
CAUTION
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.
W
ARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health & Safety Code Section 25249.6 - Proposition 65
1. SAFETY INFORMATION
24
22
19
17
21
20
5
8
12
4
11
10
9
7
6
3
1
2
14
16
15
13
18
25
23
3
DEH-P8200R,P8250
1 Carton(UC) CHG4006
Carton(ES) CHG4004
2 Cord Assy CDE6242
* 3 Accessory Assy CEA2395
4 Spring CBH1650
* 5 Screw Assy CEA2396
6 Screw CBA1002
* 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(UC) CEG1173
Polyethylene Bag(ES) CEG-162
18 Battery CEX1006
19 Contain Box(UC) CHL4006
Contain Box(ES) CHL4004 20 Protector CHP2251 21 Protector CHP2252 22 Case Assy CXB3520
23 Inner Box CHW1759
24-1 Polyethylene Bag CEG1116 24-2 Owner’s Manual(UC) CRD3162
Owner’s Manual(ES) CRD3164
24-3 Owner’s Manual(ES) CRD3165
24-4 Owner’s Manual(ES) CRD3166 24-5 Owner’s Manual(ES) CRD3249 24-6 Installation Manual(UC) CRD3163
Installation Manual(ES) CRD3167
* 24-7 Card ARY1048
* 24-8 Warranty Card CRP1207 * 24-9 Warranty Card(ES) CRP1216
25 Remote Control Assy CXB3875
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.
- Owner's Manual, Installation Manual
Model Part No. Language DEH-P8200R/X1N/UC CRD3162 English, French
CRD3163 English, French
DEH-P8250/X1N/ES CRD3164 English, Spanish
CRD3165 Portuguese(B), French CRD3166 Arabic, Chinese CRD3167 English, Spanish, Portuguese(B), French, Arabic, Chinese CRD3249 English, French
4
DEH-P8200R,P8250
2.2 EXTERIOR
5
DEH-P8200R,P8250
1 CD Mechanism Module(S8.1) CXK5202 2 Screw BMZ30P040FZK 3 Screw BSZ26P060FMC 4 Screw BSZ30P060FMC 5 Screw BSZ30P100FMC
6 Cable CDE6164 7 Cord Assy CDE6195 8 IC(IC301) PAL005A 9 Cord Assy CDE6242
10 Fuse(10A) CEK1136
11 Antenna Cable CDH1266 12 Holder CNC6798 13 Holder CNC8357 14 Spacer CNM6482 15 Insulator CNM6606
16 Panel
See Contrast table(2)
17 Cap CNV2680 18 Tuner Amp Unit
See Contrast table(2)
19 Screw BPZ26P060FMC 20 Screw BSZ26P060FMC
21 Screw BSZ26P160FMC 22 Clamper CEF1007 23 Clamper CEF1009 24 Pin Jack(CN351) CKB1028 25 Terminal(CN402) CKF1059
26 Plug(CN901) CKM1294
* 27 Plug(CN451) CKS1052
28 Connector(CN101) CKS3408 29 Plug(CN801) CKS3537 30 Connector(CN361) CKS3602
31 Connector(CN651) CKS3842 32 Pin Jack(CN401) CKX1046 33 Panel CNB2376 34 Holder CNC7533 35 Holder CNC8298
36 Holder CNC8615 37 Insulator CNM5967 38 Heat Sink CNR1550 39 FM/AM Tuner Unit CWE1501 40 Holder CNC7532
41 Remote Control Assy CXB3875 42 Battery Cover CNS5032 43 Chassis Unit CXB5063 44 Button(EJECT) CAC6428 45 Screw(M2x2) CBA1176
46 Washer CBF1038 47 Spring CBH2310 48 Spring CBH2312 49 Spring CBH2313 50 Spring CBH2393
51 Spring CBL1492 52 Holder CNC8616 53 Cushion CNM5486 54 Cover CNM6854 55 Panel CNS5791
56 Arm CNV5991 57 Arm CNV5992 58 Arm CNV5993 59 Lever CNV5994 60 Gear CNV5995
61 Gear CNV5996 62 Gear CNV5997 63 Pin CNV6027 64 Lighting Conductor CNV6069 65 Panel PCB Unit CWM7157
66 Socket(CN902) CKS3550 67 Connector(CN903) CKS4206 68 Damper Unit CXB5070 69 Holder Unit CXB5736 70 Holder Unit CXB5737
71 Screw IMS20P045FZK 72 Detach Grille Assy
See Contrast table(2)
73 Screw BPZ20P100FZK 74 Knob CAA1525 75 Button(SOURCE) CAC6331
76 Button(OPEN) CAC6333 77 Button(F,A)
See Contrast table(2)
78 Button(BAND) See Contrast table(2) 79 Button(E) CAC6464 80 Button(DISP)
See Contrast table(2)
81 Spring CBH2316 82 Spring CBH2320 83 Cushion CNM6542 84 Spacer CNM6871 85 Cover
See Contrast table(2)
86 Holder CNV6177 87 Keyboard Unit CWM7268 88 Connector(CN1901) CKS4205 89 Holder CNC8698 90 Cushion CNM6633
91 Spacer CNM6710 92 Spacer CNM6711 93 Sheet CNM6746 94 Holder CNV6105 95 OEL Unit MXR8004
96 Knob Unit
See Contrast table(2)
97 Grille Unit See Contrast table(2) 98 Case Unit CXB5788 99
Transistor(Q831,Q921,Q998) 2SD2396
100 Screw ISS26P055FUC
101 Holder
See Contrast table(2)
102 Spacer See Contrast table(2) 103 Double Sided Tape CNM6811
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
6
DEH-P8200R,P8250
Part No.
Mark No. Symbol and Description DEH-P8200R/X1N/UC DEH-P8250/X1N/ES
16 Panel CNS5992 CNS5993 18 Tuner Amp Unit CWM6931 CWM6933 72 Detach Grille Assy CXB5229 CXB5231 77 Button(F,A) CAC6337 CAC6338 78 Button(BAND) CAC6442 CAC6443
80 Button(DISP) CAC6640 CAC6639 85 Cover CNS5737 CNS5738 96 Knob Unit CXB5350 CXB5351 97 Grille Unit CXB5438 CXB5440
101 Holder CNC8357 Not used
102 Spacer CNM6482 Not used
(2) CONTRAST TABLE DEH-P8200R/X1N/UC and DEH-P8250/X1N/ES are constructed the same except for the following:
7
DEH-P8200R,P8250
8
DEH-P8200R,P8250
2.3 CD MECHANISM MODULE
9
DEH-P8200R,P8250
Mark No. Description Part No. Mark No. Description Part No.
1 Control Unit CWX2419 2 Connector(CN802) CKS2192 3 Connector(CN801) CKS2193 4 Connector(CN701) CKS2777 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 CLA3304
36 Screw(M2.6x6) CBA1458 37 Frame CNC8565 38 Frame CNC8749 39 Lever CNC7546 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 CNV6010 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 CNV6011 88 Rack CNV6014 89 Spring CBH2315
- CD MECHANISM MODULE SECTION PARTS LIST
10
DEH-P8200R,P8250
1
23
4
1234
D
C
B
A
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM (DEH-P8200R/X1N/UC)
B
FM/AM TUNER UNIT
A
TUNER AMP UNIT
CN401
IC 101
HA12187FP
IC 453
NJM2068MD
CN651
CN451
CN701
IP-BUS DRIVER
RDS
DECODER
Q101
Q102
Q451
Q451
S802
CLAMP
X501
Q501
8
5 1 7 11
ASNB
BUS2
TELI
BUS1 BUSL1 BLSL2
B.U
5
11 12
20
24
6
3
1 2
7
8
IPPW
RX
TX
TEL5V
21
6
COMP
L-OUT
IC 501
PM4009A
Q3
CF202
X901
VDD VCC
LOCL
VDD
B.UVDD
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 6
4 3
35
33
38 42 46
32
4439
45 55 57 61 74 75
71
65
54
70
69
63
25 24
19
461211444134 33
22
IC 2 PM4008A
22 10 14 12 15 16 8 13 2 3
DI/DO
CE2CKCE1
AMINSLFMSD
NL1
CN101
Q401
25
Q
Q
SP64
ALAR
BUZZ
Q
Q
2
TELO
3
MICI
4
TELGND
1
MICGND
5
17
D
CONTROL UNIT
E
PHOTO UNIT (S8)
M
LASER DIODE
MONITOR
DIODE
SELECT
SENSE
DISC SENSE
FOCUS ACT.
SPINDLE
MOTOR
M
CARRIAGE
MOTOR
M
LOADING
MOTOR
TRACKING ACT.
LD+
MD
FO+ TO+
14
5
3
4
PICKUP UNIT (SERVICE) (P8)
HOLOGRAM
UNIT
IC 301
BA5985FM
IC 201
UPD63711GC
IC 701
BA05SFP
+5V REGULATOR
RF-AMP, DSP
SERVO, DAC
CD
DRIVER
Q991
Q998
26
EJTSNS
27
DSCSNS
25
CLANP
28
VD
VD
VDD
VD
D801D802
15
CONT
9
CDEJET
10
CDLOAD
12
L-OUT
CDLO
19
CDLOAD
20
CDEJET
14
CONT
3
EJTSNS
2
DSCSNS
4
CLANP
1
VD1
11
CD5VON
18
CD5VON
16
IC 431
S-81250SGUP
POWER ON MUTE
CN801
CN802
CN101
1 2
3 4
3 1
2
CDLO
CDLO
12
SOP
11
SOM
14
COP
13
COM
10
LOP
9
LOM
1
1
2
FWD
24
16
L_OUT
23
28
REV
21
MUTE
16
FOP
TD/FD
A+CF B+DE
SD/MD
98
LD
97
PD
39
4
HOME
18
TOP
S801
HOME
HANDS FREE KIT
11
DEH-P8200R,P8250
5
6
78
5
6
78
D
C
B
A
IPPW
RX
TX
86 85 24
PEE
100
TELSW
53
IN3_L
Frontout_L
42
10
ADPW
22
AVREF
VDD
B.UVDD
83
RESET
11
NL2DT
47
16
BSENS
93
ASENS
92
ISENS
42
CURRQ
46
SDBW
49
TMUTE
48
TELIN
54
Rearout_L
FLIN RLIN
SYSPW
11
12
11
7
14
22 4 25
Preout_L
9
X2
15
X1
16
DSENS
2
RL–
23
RL+
21
FL–
3
FL+
RL–
TEL
DRSW
ILL
ACC
AANT
GND
BUP
B.U
RL+ FL–
BREM
FL+
RL
FL
5
IN4+L
43
IN4–_L
44
IN2_L
41
IN1_L
40
ASENBO
25
SL
74
NL1
76
SDBW
49
TUNPCE
99
TUNPCK
97
TUNPDO
98
TUNPDI
94
LOCL
30
TUNPCE2
32
SD
38
FM/AM
29
IC 203
PML004AF
IC 301
PAL005A
IC 271
PA2028A
ELECTRONIC VOLUME/
SOURCE SELECTOR
POWER AMP
HIGHTOUT
SYSTEM
CONTROLLER
IC 601 (1/2)
PE5097A
SYSTEM
CONTROLLER
IC 601 (2/2)
PE5097A
MUTE STBY B.REMOTE
14
18
Q301
Q982
Q351
Q371
Q981
Q921
Q923
Q922
IC 1904
PD5536A
IC 1902
PD8063A
5
6
4
8
10
11
3
IC 1901
PD5554A
KEY MATRIX
IC 1903 RS-140
REMOTE
CONTROL
SENSOR
OPT IN
Q1907
Q1908
D1911
C
KEYBOARD UNIT
F
PANEL PCB UNIT
ILB SWDVDD
DPDT KYDT
ENCH ENCL
7
9
8
7
9
5
3
2
10
6
4
12
11
13
10
2
4
14
9
7
12
11
13
10
2
4
14
9
7
CSENS DGND
OELB
CVCC
X1901
S1930
34
5
4 1
14 97
33
11
13
Q911
Q931
Q932
Q681
Q683
Q951
Q682
Q601
IC 941
TPD1018F
A.ANT OR ALARM
SYS+B
B.U
X601
S801
SYSPW
4
3
5
6
1
2
3
5
6
4
8
9 11 10
12
7
CN901
CN361
CN351
TXD
96
SWVDD
1
FLPILM
37
EJTIN
26
ILMPW
20
OELPW
23
RXD
95
ROT1
3
ROT0
4
CSENS
6
MUTE
28
SAIN
75
REM
VDD1
AVCC
DPDT KYDT
XOUT
XIN
R669,700,C685
Q453
Q452
SP641
ALARM
BUZZER
DFS
ALARM
IC 452
NJM2068MD
Q454
Q455
IC 451
TC4W66FU
2
7
1
6
1
5
2
Q233
Q234
VDD
B.U
SYSPW
IC 231
BA3834F
Q231
814
17
SYS+B
CN1901CN902 CN903CN801
Q802
Q805
Q801
Q832
Q831
B.U
VDD
Q806
Q803
IC 831
NJM2360M
16
ILB
SWVDD
55
66
88
EJILP
EJILM
EJSW
OELB
DPDT KYDT
ROT1 ROT0
CSENS
DGND
55
57
63
79
78
Q991
59
CDLOAD
58
CDEJET
56
CONT
B.U
EJTSNS DSCSNS
CLANP
VDCONT
CD5VON
5
4
1
IC 911
S-875037BUPABE
VDD and RESET
EJECT
B.U
FUSE 10A
RL– RL+ FL– FL+
MUTE
ILL
ACC
BACK UP
GND
ALARM
DRSW
B.REM
12
DEH-P8200R,P8250
1
23
4
1234
D
C
B
A
3.2 OVERALL CONNECTION DIAGRAM(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-a
A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
A
A-a
>
CN701
CONTROL UNIT
D
FM/AM TUNER UNIT
B
DEH-P8200R/X1N/UC ONLY
KEYBOARD UNIT
C
CN1901
PANEL PCB UNIT
F
CN902
CN903
DSP-201M-A21F
CSS1500
200mA
S
P8200R
P8250
C613 R01
100P
***
PE509
PE509
HANDS FREE KIT
FM : -19.5dBs AM : -30dBs
IP-BUS : 2.2dBs
CD : 0dBs
13
DEH-P8200R,P8250
5
6
78
5
6
78
D
C
B
A
A-b
A
Decimal points for resistor and capacitor fixed values are expressed as :
2.2 2R2
0.022 R022
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.
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.
TUNER AMP UNIT
A
CD SIGNAL
TUNER SIGNAL IP-BUS SIGNAL
CD/TUNER/IP-BUS SIGNAL
DEH-P8200R/X1N/UC ONLY
SUB.W RCA OUT
FRONT RCA OUT
REAR RCA OUT
CEK1136
>
MUTE
GND BACK UP
ACC ILM B.REM
RL+
RL-
RR+
RR-
FL+
FL-
FR+
FR-
DRSW
ALARM
HIGH-OUT
CSS1495
P8200R
P8250
C601 C602
R1 R01
100P
100P
***
***
FM : 4.6dBs AM : -5.9dBs CD : 10.1dBs
IP-BUS : 10.3dBs
FM : 30.6dBs AM : 20.1dBs CD : 36.1dBs
IP-BUS : 36.3dBs
14
DEH-P8200R,P8250
1
23
4
1234
D
C
B
A
A-a
A-a
A-b
>
CN701
CONTROL UNIT
D
CSS1495
200mA
***
***
HANDS FREE KIT
FM : -19.5dBs
AM : -30dBs
IP-BUS : 2.2dBs
CD : 0dBs
1
2
3
4
15
DEH-P8200R,P8250
5
6
78
5
6
78
D
C
B
A
A-a
A-a
A-b
FM/AM TUNER UNIT
B
DEH-P8200R/X1N/UC ONLY
KEYBOARD
UNIT
C
CN1901
PANEL PCB UNIT
F
CN902
CN903
DSP-201M-A21F
CSS1495
CSS1500
SYSTEM CONT
P8200R
P8250
C613
R01
100P
***
PE5097A (DEH-P820
PE5099A (DEH-P825
FM : -19.5dBs
AM : -30dBs
5
6
16
DEH-P8200R,P8250
1
23
4
1234
D
C
B
A
A-a
A-b
A-b
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.
TUNER AMP UNIT
A
CD SIGNAL
TUNER SIGNAL
IP-BUS SIGNAL
CD/TUNER/IP-BUS SIGNAL
SUB.W
RCA OUT
FRONT
RCA OUT
REAR
RCA OUT
HIGH-OUT
P8200R
P8250
C601 C602
R1 R01
100P
100P
***
***
FM : 4.6dBs
AM : -5.9dBs
CD : 10.1dBs
IP-BUS : 10.3dBs
1
2
3
4
17
DEH-P8200R,P8250
5
6
78
5
6
78
D
C
B
A
A-b
A-a
A-b
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
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.
DEH-P8200R/X1N/UC ONLY
CEK1136
>
MUTE
GND
BACK UP
ACC
ILM
B.REM
RL+
RL-
RR+
RR-
FL+
FL-
FR+
FR-
DRSW
ALARM
H-P8250/X1N/ES)
FM : 30.6dBs
AM : 20.1dBs
CD : 36.1dBs
IP-BUS : 36.3dBs
5
6
18
DEH-P8200R,P8250
1
23
4
1234
D
C
B
A
B
3.3 FM/AM TUNER UNIT
KV1410(23)
Mark None F0 F65 F125 A0 A74 A125
Band – FM FM FM AM AM AM
Input Level – 0dBf 65dBf 125dBf 0dBµ 74dBµ 125dBµ
DAN217U
B
A
FM/AM TUNER UNIT
19
DEH-P8200R,P8250
5
6
78
5
6
78
D
C
B
A
B
KV1410(23)
OEL
TEXT
20
DEH-P8200R,P8250
1
23
4
1234
D
C
B
A
3.4 KEYBOARD UNIT
C
F
CN903
22k(B)
OEL UNIT
MXR8004
KEY/OEL CONTROLLER
DATA ROM
21
DEH-P8200R,P8250
5
6
78
5
6
78
D
C
B
A
C
C
KEYBOARD UNIT
BA05SFP
(SERVICE)(P8)
PICKUP UNIT
PHOTO UNIT(S8)
CONTROL UNIT
SPINDLE MOTOR
Q2 CPT230SX-TUQ1 CPT230SX-TU
M3 CXB2562
CARRIAGE MOTOR
M1 CXB2190
M2 CXB2195
LOADING MOTOR
RF-AMP, SE
5V REGULATOR
CD DRIVER
CN101
CN802
CN801
3.5 CD MECHANISM MODULE
D
E
DEH-P8200R,P8250
1
23
4
1234
D
C
B
A
E
D
22
SWITCHES: CONTROL UNIT
S801 : HOME SWITCH.....ON-OFF
S802 : CLAMP SWITCH....ON-OFF
The underlined indicates the switch position.
CN701
PACK
TSI
TSTB
TSCK
TSO
TSI
TSTB
TSCK
TSO
28
25
26
27
TSI
TSTB
TSCK
TSO
R903
mP
TSI
0R0
R901
TSO
680
R905
TSTB
680
R904
TSCK
680
16.934MHz
A
CN651
DEH-P8200R,P8250
5
6
78
5
6
78
D
C
B
A
D
23
24
DEH-P8200R,P8250
1 RFI 0.5V/div. 0.5µs/div.
Normal mode: play
1 CH1: RFI 1V/div. 2 CH2: MIRR 5V/div.
Test mode: Tracking open
0.5ms/div.
1 CH1: RFI 1V/div. 2 CH2: MIRR 5V/div.
Normal mode: The defect part
passes 800µm
0.5ms/div.
3 CH1: FD 0.5V/div. 4 CH2: FO+ 2V/div.
Test mode: No disc, Focus close
0.2s/div.
3 CH1: FD 0.5V/div. 5 CH2: FOK 2V/div.
Normal mode: Focus close
0.2s/div.
6 CH1: FE 0.5V/div. 7 CH2: XSI 2V/div.
Normal mode: Focus close
1ms/div.
REFO
8 CH1: TE 0.5V/div. 9 CH2: TD 0.5V/div.
Test mode: 32 tracks jump (FWD)
0.5ms/div.
8 CH1: TE 0.5V/div. 9 CH2: TD 0.5V/div.
Test mode: Single jump (FWD)
0.5ms/div.
8 CH1: TE 0.5V/div. 9 CH2: TD 0.5V/div.
Test mode: 100 tracks jump (FWD)
5ms/div.
6 CH1: FE 0.1V/div. 3 CH2: FD 0.2V/div.
Normal mode: Play
20ms/div.
3 CH1: FD 0.5V/div. 0 CH2: MD 1V/div.
Normal mode: Focus close (12cm)
0.5s/div.
3 CH1: FD 0.5V/div. 0 CH2: MD 1V/div.
Normal mode: Focus close (8cm)
0.5s/div.
REFO
REFO
REFO
REFO
REFO
REFO
GND
REFO
REFO
REFO
REFO
REFO
REFO
REFO
REFO
REFO
REFO
REFO
REFO
- Waveforms
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage REFO:2.5V
REFO
REFO
REFO
REFO
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