Pioneer FH-P8900MD 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 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-ZZU. MAY 2001 Printed in Japan
ORDER NO.
CRT2673
MULTI-CD/MD CONTROL DSP HIGH POWER CD MD PLAYER WITH FM/AM TUNER
FH-P8900MD ES
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM...12
4. PCB CONNECTION DIAGRAM ................................40
5. ELECTRICAL PARTS LIST ........................................57
6. ADJUSTMENT..........................................................67
7. GENERAL INFORMATION .......................................78
7.1 DIAGNOSIS ........................................................78
7.1.1 ERROR CODE(CD) ....................................78
7.1.2 ERROR CODE(MD) ...................................82
7.1.3 DISASSEMBLY .........................................83
7.1.4 CONNECTOR FUNCTION DESCRIPTION.......90
7.2 IC ........................................................................91
7.3 OPERATIONAL FLOW CHART .........................105
8. OPERATIONS AND SPECIFICATIONS...................106
- This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-977 CRT2624 S9
CD Mech. Module:Circuit Description, Mech.Description, Disassembly
CX-1020 CRT2653 MD-4LP
MD Mech. Module:Circuit.Description, Mech.Description, Disassembly
- US and foreign patents licensed from Dolby Laboratories Licensing Corporation.
2
FH-P8900MD
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
8
9
14
11
13
1
2
4
3
12
10
5
7
6
15
- CD and MD Players Service Precautions
1. For pickup unit(CXX1480:CD) handling, please refer
to"Disassembly"(see page 87).
For pickup unit(CGY3000:MD) handling, please refer
to"Disassembly"(see page 89).
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a jumper-solder).
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 69:CD ,see page 76:MD).
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.
3
FH-P8900MD
1 Screw Assy CEA2719
2 Screw BMZ50P060FMC
* 3 Polyethylene Bag CEG-127
4 Screw CMZ50P060FMC
5 Remote Control Assy CXB3875
6-1 Polyethylene Bag CEG1116
6-2 Owner’s Manual CRB1651
6-3 Owner’s Manual CRB1652
* 6-4 Caution Card CRP1244
* 7 Battery CEX1006
8 Carton CHG4380
9 Contain Box CHL4380
10 Cord Assy CDE5893
11 Protector CHP2273
12 Protector CHP2227
13 Protector CHP2272
14 Cover CEG1074
15 Microphone Assy CPM1054
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
Part No. Language
CRB1651 English
CRB1652 Korean
4
FH-P8900MD
2.2 EXTERIOR(1/2)
A
B
5
FH-P8900MD
1 Screw BMZ26P040FMC
2 Screw BMZ26P060FMC
3 Screw BMZ26P250FMC
4 Screw BSZ30P060FMC
5 Screw BSZ30P080FMC
6 Screw BSZ30P160FMC
7 Screw ISS26P055FUC
8 Screw(M2.6x14) CBA1384
9 IC(IC334) PAL005A
10
Transistor(Q909,912,915,921)2SD2396
11 IC(IC907) PQ20RX1S-L
12 Fan Motor CXM1169
13 IC(IC903) BA033T
14 Bracket CNC8729
15 Bracket CNC9324
16 Cable CDE6531
17 Cord CDE6636
18 Cable CDE6532
19
CD Mechanism Module(S9)
CXK5510
20 •••••
21 Holder CNC8971
* 22 Cushion CNM6997
23 Heat Sink CNR1580
24 •••••
25 Chassis Unit CXB7050
26 Cap CNV6727
27
MD Mechanism Module(MD-4LP)
CXK3320
28 Cord CDE6261
29 Antenna Cable CDH1284
30 Earth Plate CNC9006
31 Cushion CNM6870
32 Audio Amp Unit CWM7640
33 Clamper CEF1007
34 Terminal(CN453) CKF1059
35 Plug(CN852) CKM1278
36 Connector(CN171) CKS2224
37 Connector(CN201) CKS3124
38 Connector(CN802) CKS3124
39 Connector(CN101) CKS3408
40 Plug(CN801) CKS3540
41 Connector(CN132) CKS4060
42 Connector(CN851) CKS4322
43 Connector(CN853) CKS4322
44 Pin Jack(CN451) CKX1046
45 Holder CNC8724
46 Holder CNC8725
47 Holder CNC8727
48 Case CNC8873
49 FM/AM Tuner Unit CWE1563
50 Holder CNC8815
51 Power Supply Unit CWM7650
52 Screw BMZ26P060FMC
53 Clamper CEF1007
54 Plug(CN901) CKS1242
55 Connector(CN904) CKS2191
56 Connector(CN902) CKS4321
57 Connector(CN903) CKS4321
58 Heat Sink CNR1579
59 Drive Unit CXB7046
60 Screw BMZ20P025FMC
61 Screw BSZ30P060FMC
62 Screw(M2x3) CBA1154
63 Screw(M2x2.5) CBA1521
64 Washer CBF1038
65 Spring CBL1361
66 Spacer CNM6202
67 Insulator CNM6661
68 Spacer CNM6923
69 Rack CNV5299
70 Roller CNV5301
71 Roller CNV5814
72 Rack CNV6149
73 Guide CNV6291
74 Guide CNV6399
75 Frame Unit CXB5321
76 Chassis Unit CXB7049
77 •••••
78 Motor Unit For Service CXX1456
79 Gear Unit For Service CXX1464
80 Screw JFZ20P025FMC
81 Holder CNV6741
82 Washer CBF1039
83 Spring CBL1493
84 Cord CDE6282
85 Bracket CNC8737
86 Gear CNV5297
87 Gear CNV5298
88 Gear CNV6164
89 Gear CNV6401
90 Bracket Unit CXB5422
- EXTERIOR(1/2) SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
6
FH-P8900MD
2.3 EXTERIOR(2/2)
D
C
243
7
FH-P8900MD
201 Remote Control Assy CXB3875
202 Battery Cover CNS5032
203 Cord Assy CDE5893
204 Fuse(10A) CEK1136
205 Cap CNS1472
206 Resistor RS1/2PMF102J
207 Screw(M2x2.5) CBA1085
208 Screw BSZ30P060FMC
209 Spring CBH2357
210 Spring CBH2355
211 Roller CNV6292
212 Screw CBA1431
213 Cover CNS5007
214 Label CRL1962
215 Cushion CNM7190
216 PCB CNP5309
217 Screw BPZ20P080FMC
218 Case Unit CXB7014
219 Insulator CNM7189
220 Roller CNV6172
221 Cushion CNM6938
222 Cable CDE6534
223 Jack(CN1902) CKN1016
224 Holder CNC9462
225 OEL Module MXK8014
226 Flap PCB Unit CWM7646
227 Panel PCB Unit CWM7641
228 Panel Unit CXB7056
229 Socket(CN1101) CKS3553
230 Connector(CN1102) CKS3751
231 Connector(CN1901) CKS3774
232 Connector(CN1903) CKS3810
233 Grille Assy CXB8155
234 Grille Unit For Service CXX1510
235 Button(SELECT) CAC6940
236 Button(TRK,SEEK) CAC6939
237 Button(DISC,CH) CAC6941
238 Button(SRC) CAC6937
239 Button(ANGLE) CAC6934
240 Button(DF,etc.) CAC7188
241
Button(CD,BAND/ESCAPE)
CAC6942
242 Button(VOL) CAC6938
243 Case CNB2556
244 Cover CNM7565
245 Spacer CNM7569
- EXTERIOR(2/2) SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
8
FH-P8900MD
2.4 CD MECHANISM MODULE
E
9
FH-P8900MD
Mark No. Description Part No. Mark No. Description Part No.
1 Control Unit CWX2499
2 Connector(CN701) CKS1959
3 Connector(CN101) CKS3486
4 Screw BMZ20P025FMC
5 Screw BSZ20P040FMC
6 Screw(M2x4) CBA1362
7 Screw(M2x3) CBA1527
8 Screw CBA1545
9 Washer CBF1037
10 Washer CBF1038
11 Washer CBF1039
12 Washer CBF1060
13 Spring CBH2378
14 Spring CBH2379
15 Spring CBH2380
16 Spring CBH2381
17 Spring CBH2382
18 Spring CBH2383
19 Spring CBH2384
20 Spring CBH2385
21 Spring CBH2386
22 Spring CBH2387
23 Spring CBH2390
24 Spring CBH2391
25 Spring CBH2392
26 Spring CBH2426
27 Spring CBH2444
28 Spring CBL1494
29 Spring CBL1495
30 Shaft CLA3845
31 Roller CLA3910
32 Frame CNC8946
33 Lever CNC8948
34 Lever CNC8949
35 Arm CNC8951
36 Arm CNC9016
37 Arm CNC9017
38 Bracket CNC9123
39 Frame CNC9263
40 Belt CNT1086
41 Gear CNV6886
42 Gear CNV6316
43 Gear CNV6317
44 Gear CNV6318
45 Gear CNV6319
46 Gear CNV6320
47 Arm CNV6322
48 Arm CNV6323
49 Arm CNV6324
50 Arm CNV6325
51 Arm CNV6326
52 Guide CNV6327
53 Arm CNV6924
54 Guide CNV6329
55 Rack CNV6330
56 Clamper CNV6331
57 Arm CNV6332
58 Guide CNV6333
59 Cover CNV6334
60 Arm CNV6335
61 Guide CNV6336
62 Roller CNV6338
63 Damper CNV6339
64 Damper CNV6340
65 Guide CNV6484
66 Chassis Unit CXB5898
67 Arm Unit CXB7983
68 Arm Unit CXB5900
69 Arm Unit CXB5901
70 Motor Unit(M2) CXB5903
71 Screw Unit CXB5904
72 Gear Unit CXB5905
73 Bracket Unit CXB6006
74 Motor Unit(M1) CXB6007
75 Arm Unit CXB6237
76 Screw(M2x5) EBA1028
77 Screw JFZ20P020FMC
78 Screw JGZ17P020FZK
79 Washer YE15FUC
80 Washer YE20FUC
81 Pickup Unit(Service)(P9) CXX1480
82 Screw IMS26P030FMC
83 Guide CNV6832
84 Connector(CN301) CKS4282
85 Connector(CN302) CKS2191
86 Spring CBH2509
- CD MECHANISM MODULE SECTION PARTS LIST
10
FH-P8900MD
2.5 MD MECHANISM MODULE
F
G
H
11
FH-P8900MD
1 MD Unit(MD-4LP) CWX2505
2 Connector(CN401) CKS4055
3 Connector(CN101) CKS4056
4 •••••
5 Screw CBA1537
6 Screw CBA1538
7 Screw CBA1539
8 Screw CBA1540
9 Screw CBA1541
10 Screw CBA1542
11 Washer CBF1037
12 Washer CBF1038
13 Washer CBF1039
14 Spring CBH2213
15 Spring CBH2440
16 Spring CBH2243
17 Spring CBH2441
18 Spring CBH2217
19 Spring CBH2218
20 Spring CBH2437
21 Spring CBH2438
22 Spring CBH2214
23 Spring CBH2442
24 Spring CBH2289
25 Spring CBL1405
26 Spring CBL1406
27 Spring CBL1519
28 •••••
29 PU Unit CGY3000
30 Shaft CLA3489
31 Shaft CLA3490
32 Shaft CLA3491
33 Bracket CNC8418
34 Arm CNC8269
35 Arm CNC8270
36 Cushion CNM6301
37 Sheet CNM6323
38 Sheet CNM6324
* 39 Sheet CNM6653
40 Sheet CNM7172
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 CXB6415
69 Bracket Unit CXB4049
70 Frame Unit CXB4402
71 Bracket Unit CXB4051
72 Bracket Unit CXB6407
73 Motor Unit(-C)(M1)(CRG) CXB4054
74 Screw IMS20P025FMC
75 Screw Unit(-C) CXB4055
76
Motor Unit(-A)(M2)(Loading) CXB7603
77 Motor(M3)(SPDL) CXM1181
78 Screw JGZ14P018FZK
79 Washer WB16FMC
80 Washer YE12FUC
81 Connector(CN301) CKS4060
82 Guide CNC9597
83 •••••
84 Lever CNV6670
85 Spring CBH2477
86 Arm CNV6541
87 Spring CBH2443
Mark No. Description Part No.
Mark No. Description Part No.
- MD MECHANISM MODULE SECTION PARTS LIST
12
FH-P8900MD
1
23
4
1234
D
C
B
A
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
FM/AM TUNER UNIT
A
AUDIO AMP UNIT
CN451
LOCL
VDD
VCC
MAIN
ANTENNA
1
2
1
2
S1901
RESET SW
OEL+B
OEL+B
ILM+B
ILM+B
DPDT
KYDT
RESET
SW5V
KEY MATRIX
OEL+B
IC 1905
PD8082A
DISPLAY MIC
IC 1902
PD5640A
OEL CONTROLLER
IC 1906
PD3428A
OEL MODULE
CDVD
HOME
CD5VON
LRCK
CN171
CN1901
CN1903
VDD
MICSIG
MICSENS
12
41
8
32
31
X1901
14 16
IC 1901
RS-140
REM
ROM COMPUTER
VCC
C
FLAP PCB UNIT
D
CN132
CN701
Q101
CONTROL UNIT
M
LASER
DIODE
MONITOR
DIODE
CLAMP
SENSE
DISC
SENSE
FOCUS ACT.
SPINDLE
MOTOR
M
CARRIAGE
MOTOR
LOAD/
TRACKING ACT.
LD-
MD
FO+
TO+
15
5
1
4
PU UNIT(SERVICE)(P9)
HOLOGRAM
UNIT
IC 401
BA5996FM
IC 201
TC9495F2
IC 701
BA05SFP
+5V REGULATOR
SERVO
CONTROL,
DSP,
LPF, DAC
CD
DRIVER
17
DSCSNS DSCSNS
2
VD
VD
VDD
11
CONT CONT
10
LOEJ LOEJ
14
L-OUT
1
CD5VON
CN101
TOP
FOP
16
SOP
15
SOM
17
LCOP
18
LCOM
22
1
2
LOEJ
78
85
L_OUT
79
9
MUTE
12
FOP
TD/FD
AC,BD
F,E
SD/MD
38
RFI
43
FEI
4
14
TOP
S901
HOME
12EJ
SENSE
8EJ
SENSE
HOME
16
LD+
14
VDD
9
LDO
8
MDI
IC 101
TA2153FN
RFRPIN
FEO
TEO
24
16
14
46
TEI
RF-AMP
15
20
21
11
12
1
13
IC 1903
S-80734ANDYI
RESET
2
VDD
OEL+B
OEL+B
CN1902
VDD
Q401
ST
SD
6
5
11
CN201
CN302
MCKMCK
XIN
78
BSIO
BSCK
BSRQ
PVD
MDVD
RESET
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
25
15
1
5
3
93
20
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 BRXEN
MRST
21
84
10
11
9
7
6
5
4
3
1
13
10
9
7
6
5
4
3
1
13
14
19
1,2
3
G
SW1 PCB
F
MD UNIT
H
SW2 PCB
PU UNIT
CN101
IC 101
CXA2523AR
IC 401
BA5985FM
IC 201
CXD2667R
CN401
Q101
Q102
UMD2N
IC 102
NJM2115V
IC 304
TC7WH34FU
IC 301
PD5655A
IC 302, 303
TC7WT125FU
X201
11
81
82
79
83
80
13
LDCNT
43
X301
Q301
Q602
Q601
VDD
3VD
PVD
13
IC 701
BA033FP
5
11
4
3
7
9
6
8
10
17
11
18
19
PVD
PVD
2120
21
MDL
16 6
1
15
13
16
14
12
CN301
HOLOGRAM
UNIT
RF AMP
DIGITAL
SERVO
RTRAC
5ch Pow-Driver
MD SYSTEM CONTROLLER
D RAM
3V Regulator
B
E
IC 3
EEPROM
28
27
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51
CF52 CF53
IC1
MIXER, IF AMP, DET.
6
18
LDET
222510 14 12 15 16 13 2
CF202
VDD
VCC
DI/DO
CE2CKCE1SLFMSD
IC 2 FM MPX
AMANT
FMANT
ATT
ATT
AMRF
FMRF
IMG ADJ
RF ADJ
X901
10.25MHz
ANT ADJ
LOCL
23
LOCH
AMDET
MPXREF 41kHz
AM 2ND IF
450kHz
19
CREQ
1
STIND
L ch
20177
NCNCWC
26
RFGND
LOCH
PCE2
PDIO
PCE1
PCK
SL
13
FH-P8900MD
5
6
78
5
6
78
D
C
B
A
BUP
BUP
10 4
9
FLPOPN
CDVD
BUP
44
FLPCLS
45
FLAPPW
43 1
bsens
73
asens
74
VDSENS
92
SPFL
SPRL
SYSPW
12
14
22 4 25
44
2
8
1
RL—
23
RL+
21
FL—
3
FL+
RL—
ACC
GND
BUP
BUP
BUP
RL+
FL—
BREM
FL+
FL
SUBL
5
AM
16
4
1
3
36
MD L
3
LOCL
3
PDIO
1
4
LOCH
80
PCE2
81
ST
90
SD
SL
91
PCE1
89
PCK
2
MPX-RDS
16
IC 251(1/2)
PML011A
IC 334
PAL005A
ELECTRONIC VOLUME/
SOURCE SELECTOR
DSP
MIX
POWER AMP
E VOL
SYSTEM
MICRO COMPUTER
IC 601 (1/2)
PD5694A
MUTE STBY B.REM
Q820
Q851
Q852
2
1
5
9
11
10
12
4
ILL
3
ANT1
6
TELMUTE
8
CN852
A
IC 804
BA6288FS
11
6
14
3
54
MT2
MT1
1
2
CN802
MOTOR
UNIT
X2
10
X1
11
X601
6.291456MHz
SWVDD
39
FLSEN1
82
FLSEN0
81
IC 801
TC7W14FU
7
5
1
3
IC 802
GP1S94J
12
IC 803
GP1S94J
12
SW5V
VDD
IC 205
NJM4558MD
LRCK
58
BFOT
76
LRCK
DSP
IC 201
PDG262A
IC 332
NJM4558MD
57
IC 333
NJM4558MD
31
57
35 25
37 27
39 29
AOUTL2
39
AOUTL3
52
AOUTL1
27
IC 251(2/2)
PML011A
IC 202
TC74VHC126FT
IC 203
TC7S08FU
MCK_OUT
57
DSPMS
61
DPDT
36
KEYDT
37
MICSENS
38
RESET
12
flapejsw
85
fopnsw
83
fclssw
84
S801 FEJSW
S802 FOPNSW
S803 FCLSSW
Q855
Q853
Q331
XTALI38
42
XTALO38
41
X251
16.9344MHz
BUP
Q856
A
Q332
Q937
1
1
CN853
1
5
6
2
CN901
CN903
CN903
CN853
Q938
Q927
Q935
Q936
BUP
Q916
Q917
Q915
BUP
Q932
Q931
Q854
Q913
Q914
Q912
Q933
BZ901
ALARM
BUZZER
BUP
Q926
Q925
3
2
IC 902
S-81250SGUP
3
2
1
IC 907
PQ20RX1S-L
3
1
IC 903
BA033T
IC 904
HA12187FP
1
2
6
5
5
BUP
Q922
Q923
Q921
8
1
5
CN101
CDVD
A8V
TUNVDD
LED+8
A3V
MDVD
BUS—
BUS+
ASENB
ILL
VDD
VDD
Q929
Q928
Q930
SYSPW
HOME
LOEJ
CONT
27
48
49
CD5VON
77
DSCSNS
94
Q802
Q804
Q805
FLAPILM
35
BUP
1
3
4
5
9
10
14
20
219
18
17
16
8
7
10911
12
6
175
11
OEL+B
IC 602
S-80734ANDYI
21
ILM+B
OEL+B
OEL+B
OEL+B
OEL+B
ILM+B
ILM+B
DPDT
KYDT
RESET
SW5V
ILM+B
FLPILM+B
DPDT
KYDT
RESET
SWVDD
VDD
VDD
L+B
MUTE
FL
SWL
MUTE
TELIN
ISENS
ASENBO
VDCNTCD
MUTE
SYSPW
PEE
OELPW
VDSEL
VDCNTMD
ANTPW
TX
RX
IPPW
DALMON
26
TEL_IN
25
isens
20
ASENBO
87
VDCONT
56
SYSPW
19
PEE
24
OELPW
22
VDSEL
67
AUTOANT
23
IPBUSOUT
30
IPBUSIN
29
IPPW
10
DALMON
18
16
15
27
23
30
29
6
16
15
27
23
30
29
6
28
28
CN902 CN851
30
30
28
28
13
13
10
10
17
17
14
14
11
11
15
15
16
16
29
29
CN903 CN853
9
9
24
24
CN851
CN902
18
18
CN853 CN903
2
2
3
3
7
7
11
11
4
4
31
31
8
8
25
25
10
10
5
5
SYSTEM
MICRO COMPUTER
IC 601 (2/2)
PD5694A
RESET
CN1101
CN801
CN1901 CN1102
VDD
10
12
13
13
24
25
27
2
1
3
4
14
15
16
MICSIG
MICSENS
2112
2213
19
D
PANEL PCB UNIT
B
POWER SUPPLY
UNIT
TELMUTE
ILL
ASEN(IP)
CD+B
SYS+B
TU5V
LED+B
DSP+B
PVD
MDVD
ANT+B
BUS+
BUS—
FANB
FANG
RESET
Q941
Q909
Q910
Q911
4
2
1
IC 901
BA08SFP
PVD
BUP
1
6
IC 906
TPD1018F
B
MOTOR CONTROLLER
SLIDE POSITION SENSE
RCA
CD
REG.
SYS
REG.
TUNVDD REG.
LED REG.
DSP REG.
IP-DRIVER
FAN REG.
IP-BUS
brxen
brst
BSO,BSI
BSCK
69
70
31,32
34
bsrq
71
1
2
CN904
FAN
BSIO
Q803
Q301
C
C
Q301
IC 805
BA09SFP
4
2
14
FH-P8900MD
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-aA-a
A-b A-b
A-b A-b
A-a A-a
Large size
SCH diagram
Guide page
Detailed page
A
A-a
MIC.
RESET
MIC. SENSE
PD5694A
SYSTEN CONT
CN802
E
CN701
CN302
F
CN301
FM/AM TUNER UNIT
MOTOR
UNIT
D
S801: S802: S803:
FEJSW FOPNSW FCLSSW
HHL
LHH
LLH
Full close
CD eject
Full open
MD UNIT
CONTROL UNIT
PANEL PCB
6.1V
5.00V
4.91V
7.57V
5.2V(PLAY)
3.28V
5.25V
3.51V
3.51V
5.11V
14.20V
9.09V
8.38V
5.23V
4.53V
8.81V
8.85V
FM:-12.3dBs
AM:-25.1dBs
IP-BUS: -6.0dBs
MD: -6.7dBs
FM(100%):-19.3dBs
AM(30%):-31.1dBs
IP-BUS:+2.0dBs
MD:+1.3dBs
15
FH-P8900MD
5
6
78
5
6
78
D
C
B
A
A
A-b
CENTER POINT:1.65V
TROLLER
SOURCE
R708
L239
: The power supply is shown with the marked box.
>
>
A
AUDIO AMP UNIT
CN1101
B
CN903
B
CN902
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.
>
10A
8.84V
3.19V
3.28V
1.53V
1.44V
4.25V
14.23V
14.23V
14.23V
14.31V
12.06V
14.21V
5.03V
8.20V
8.81V
5.39V
6.08V
8.83V
5.03V
9.04V
14.10V
14.02V
FM:+28.9dBs
AM:+16.1dBs
IP-BUS:+35.2dBs
CD:+35.8dBs
MD:+34.5dBs
FM: -4.1dBs
AM:-16.9dBs
IP-BUS: +2.2dBs
CD: +2.8dBs
MD: +1.5dBs
FM:-10.9dBs
AM:-23.7dBs
IP-BUS: -4.6dBs
MD: -5.3dBs
FM: -8.5dBs
AM:-21.3dBs
IP-BUS: -2.2dBs
CD: -1.7dBs
MD: -2.9dBs
FM: +2.9dBs
AM: -9.9dBs
IP-BUS: +9.2dBs
CD: +9.8dBs
MD: +8.5dBs
16
FH-P8900MD
1
23
4
1234
D
C
B
A
CENT
E
CN701
CN302
F
CN301
MD UNIT
CONTROL UNIT
6.1V
5.00V
4.91V
7.57V
5.2V(PLAY)
3.28V
5.25V
3.51V
3.51V
FM:-12.3dBs
AM:-25.1dBs
IP-BUS: -6.0dBs
MD: -6.7dBs
IP-BUS:+2.0dBs
MD:+1.3dBs
A-a
A-b
A-a
1
2
3
17
FH-P8900MD
5
6
78
5
6
78
D
C
B
A
CENT
MIC.
RESET
MIC. SENSE
PD5694A
SYSTEN CONTROLLER
CN802
FM/AM TUNER UNIT
MOTOR
UNIT
D
S801: S802: S803:
FEJSW FOPNSW FCLSSW
HH L
LHH
LL H
Full close
CD eject
Full open
PANEL PCB UNIT
5 03V
14
14.02V
5.11V
14.20V
9.09V
8.38V
5.23V
4.53V
8.81V
8.85V
FM(100%):-19.3dBs
AM(30%):-31.1dBs
A-a
A-b
A-a
4
5
6
18
FH-P8900MD
1
23
4
1234
D
C
B
A
CENTER POINT:1.65V
R708
A
AUDIO AMP UNIT
8.84V
3.19V
3.28V
1.53V
1.44V
4.25V
14.23V
FM:+28.9dBs
AM:+16.1dBs
IP-BUS:+35.2dBs
CD:+35.8dBs
MD:+34.5dBs
FM: -4.1dBs
AM:-16.9dBs
IP-BUS: +2.2dBs
CD: +2.8dBs
MD: +1.5dBs
FM:-10.9dBs
AM:-23.7dBs
IP-BUS: -4.6dBs
MD: -5.3dBs
FM: -8.5dBs
AM:-21.3dBs
IP-BUS: -2.2dBs
CD: -1.7dBs
MD: -2.9dBs
FM: +2.9dBs
AM: -9.9dBs
IP-BUS: +9.2dBs
CD: +9.8dBs
MD: +8.5dBs
A-a
A-b
A-b
1
2
3
19
FH-P8900MD
5
6
78
5
6
78
D
C
B
A
CENTER POINT:1.65V
SOURCE
R708
L239
: The power supply is shown with the marked box.
>
>
CN1101
B
CN903
B
CN902
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.
>
10A
14.23V
14.23V
14.23V
14.31V
12.06V
14.21V
5.03V
8.20V
8.81V
5.39V
6.08V
8.83V
5.03V
9.04V
14.10V
14.02V
IP-BUS: +9.2dBs
CD: +9.8dBs
MD: +8.5dBs
A-a
A-b
A-b
4
5
6
FH-P8900MD
20
R970
R971
R972
R973
R970-973:
12
HA12187FP
A
CN853
A
CN851
A
1
234
B
C
D
12
34
3.3 POWER SUPPLY UNIT
B
21
FH-P8900MD
RCA CORD
B
POWER SUPPLY UNIT
FAN
5
6
7
8
A
B
C
D
5
6
7
8
B
22
FH-P8900MD
OE
D
CN1102
DF
CONNECT WITH OEL HOLDER
VOLTAGE 14.4V : 16mA - 17mA
RESET
A
1
234
B
C
D
12
34
3.4 FLAP PCB UNIT
C
23
FH-P8900MD
OEL MODULE
C
FLAP PCB UNIT
DISPLAY and
KEY MICROCOMPUTER
OEL CONTROLLER
ROM
5
6
7
8
A
B
C
D
5
6
7
8
C
24
FH-P8900MD
A
1
234
B
C
D
12
34
3.5 PANEL PCB UNIT
D
CN801
A
C
CN1901
PANEL PCB UNIT
D
25
FH-P8900MD
FH-P8900MD
1
23
4
1234
D
C
B
A
26
3.6 CD MECHANISM MODULE
E
M1 CXB6007
M2 CXB5903
LOADING/CARRIAGE
SPINDLE
RF AMP
S
ACT/MOTOR DRIVER
5V REGULATOR
CN101
E
CONTROL UNIT
PICKUP UNIT(SERVICE)(P9)
FH-P8900MD
5
6
78
5
6
78
D
C
B
A
27
E
SERVO CONTROL/DSP/DAC/LPF
CN701
CN301
CN302
SWITCHES:
CONTROL UNIT
S901 : HOME SWITCH.....ON-OFF
S902 : CLAMP SWITCH....ON-OFF
S903 : DSCSNS SWITCH....ON-OFF
S904 : 12EJ SWITCH....ON-OFF
S905 : 8EJ SWITCH....ON-OFF
The underlined indicates the switch position.
A
CN171
A
CN201
28
FH-P8900MD
@ CH1:BCK 2V/div.
During "Play"
1 CH1:DSCSNS 5V/div.
2 CH2:CLCONT 5V/div.
3 CH3:LOEJ 5V/div.
4 CH4:VD 10V/div.
When loading (8 cm CD)
500ms/div.
5 CH1:FD 500mV/div.
6 CH2:FOK 5V/div.
7 CH3:MD 5V/div.
When setting up "Source On"
500ms/div.
8 CH1:FE 500mV/div.
9 CH2:FOON 5V/div.
When setting up "Source On"
500ms/div.
5 CH1:FD 500mV/div.
6 CH2:FOK 5V/div.
7 CH3:MD 5V/div.
Magnified drawing for "time"
100ms/div.
1 CH1:DSCSNS 5V/div.
2 CH2:CLCONT 5V/div.
3 CH3:LOEJ 5V/div.
4 CH4:VD 10V/div.
When loading (12 cm CD)
Ref. :
GND
Mode :
Normal
Ref. :
GND
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Test
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
500ms/div.
0 CH1:TE 500mV/div.
8 CH2:FE 500mV/div.
When setting up "Source On"
200ms/div.
1µs/div.
# CH1:LRCK 2V/div.
$ CH2:DOUT 2V/div.
During "Play"
10µs/div.
7 CH1:MD 500mV/div.
During "Play"
10µs/div.
% CH1:RFO 500mV/div.
During "Play"
0.5µs/div.
% CH1:RFO 500mV/div.
0 CH2:TE 500mV/div.
During "Tracking Open"
2ms/div.
8 CH1:FE 500mV/div.
5 CH2:FD 500mV/div.
0 CH3:TE 500mV/div.
! CH4:TD 500mV/div.
During "Play"
1ms/div.
- Waveforms
Note:1. The encircled numbers denote measuring pointes in the circuit diagram.
2. Reference voltage
VREF:2.1V
29
FH-P8900MD
% CH1:RFO 1V/div.
0 CH2:TE 500mV/div.
& CH3:DFCT 5V/div.
During inside/outside search
200ms/div.
% CH1:RFO 1V/div.
0 CH2:TE 500mV/div.
! CH3:TD 1V/div.
1 Track Jump
500µs/div.
% CH1:RFO 1V/div.
0 CH2:TE 1V/div.
! CH3:TD 1V/div.
100 Track Jump
5ms/div.
% CH1:RFO 1V/div.
0 CH2:TE 1V/div.
! CH3:TD 1V/div.
32 Track Jump
5ms/div.
5 CH1:FD 1V/div.
^ CH2:FOP 2V/div.
With no disk inserted
During "Focus Close"
200ms/div.
1 CH1:DSCSNS 5V/div.
2 CH2:CLCONT 5V/div.
3 CH3:LOEJ 5V/div.
When "Eject" (8cm CD)
200ms/div.
* CH1:TEY 500mV/div.
( CH2:SD 2V/div.
During inside/outside search
200ms/div.
1 CH1:DSCSNS 5V/div.
2 CH2:CLCONT 5V/div.
3 CH3:LOEJ 5V/div.
When "Eject" (12 cm CD)
200ms/div.
% CH1:RFO 2V/div.
& CH2:DFCT 5V/div.
5 CH3:FD 1V/div.
! CH4:TD 2V/div.
When reproducing black dots (800µm)
500µs/div.
Ref. :
VREF
Mode :
Test
Ref. :
VREF
Mode :
Test
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Normal
Ref. :
VREF
Mode :
Test
Ref. :
VREF
Mode :
Test
Ref. :
VREF
Mode :
Normal
Ref. :
GND
Mode :
Normal
Ref. :
GND
Mode :
Normal
) CH1:TX 2V/div.
"Play" in 1kHz, 0dB
1µs/div.
Ref. :
GND
Mode :
Normal
(REC)
30
FH-P8900MD
1
23
4
1234
D
C
B
A
3.7 MD MECHANISM MODULE (GUIDE PAGE)
F
M1
CXB4054
D
FOCUS SERVO LINE
TRACKING SERVO LINE
CARRIAGE SERVO LINE
SPINDLE SERVO LINE
F
T
C
S
S
S
C
C
T
T
F
F
C
C
S
S
T
T
F
F
S
S
C
C
C
C
S
S
F
T
T
F
1
(
0
4
6
5
@
!
)
fi
‹
fl
¤
›
⁄
·
*
RF AMP
&
5ch Pow-Driver
F-a
G
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