PIONEER DEH-P3370XM Service 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-ZZS. AUG. 2001 Printed in Japan
ORDER NO.
CRT2752
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH XM/FM/AM TUNER
DEH-P3370XM UC
- 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
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10
4. PCB CONNECTION DIAGRAM ................................40
5. ELECTRICAL PARTS LIST ........................................56
6. ADJUSTMENT..........................................................66
7. GENERAL INFORMATION .......................................85
7.1 DIAGNOSIS ........................................................85
7.1.1 DISASSEMBLY .........................................85
7.1.2 CONNECTOR FUNCTION DESCRIPTION ...89
7.2 PARTS .................................................................90
7.2.1 IC................................................................90
7.2.2 DISPLAY..................................................107
7.3 OPERATIONAL FLOW CHART.........................108
8. OPERATIONS AND SPECIFICATIONS...................109
- CD Player Service Precautions
1. For pickup unit(CXX1480) handling, please refer
to"Disassembly"(see page 85).
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 con-
nector is plugged or unplugged.
3. Please checking the grating after changing the ser-
vice pickup unit(see page 68).
- This product has the unit part numbers as below.
Unit Part No. Description
CPN1760 CD Player
CPN1761 XM Tuner
*) The unit part numbers listed above are not for the service components.
2
DEH-P3370XM
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
10
3
3
2
1
4
6
7
8
5
9
17
16
15
18
13
14
20
19
11
12
21
22
35
23
24
28
27
25
26
29
31
34
33
32
30
36
DEH-P3370XM
3
1 Inner Box CHW1920
2 Cord CDE5831
3 Angle CNB2351
* 4 Polyethylene Bag CEG1158
* 5 Screw Assy CEA3061
6 Screw HMF40P060FZK
7 Screw BNC40P120FZK
8 Screw BMZ30P060FZK
9 Holder CNC9750
* 10 Polyethylene Bag CEG1101
11 Polyethylene Bag CEG1116
* 12-1 Card ARY1048
12-2 Owner’s Manual CRB1734
(English)
12-3 Installation Manual CRB1735
(English)
* 12-4 Caution Card CRP1264
13 Inner Box CHW1904
14 Case Assy CXB3520
15 Sub Carton CHG4469
16 Polyethylene Bag CEG1173
17 Protector CHP2443
18 Carton CHG4471
19 Cord Assy CDE6436
20 Protector CHP2252
21 Polyethylene Bag CEG1173
22 Protector CHP2251
23 Accessory Assy CEA2773
* 24 Polyethylene Bag CEG-158
25 Bush CNV3930
26 Earth Plate CNC9450
27 Spring CBH1650
28 Handle CNC5395
* 29 Polyethylene Bag CEG-127
30 Screw Assy CEA2796
31 Screw CBA1002
32 Screw BPZ20P060FZK
33 Screw CRZ50P090FMC
34 Screw TRZ50P080FMC
35 Carton CHG4467
36 Contain Box CHL4467
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.
4
DEH-P3370XM
A
C
B
2.2 EXTERIOR
5
DEH-P3370XM
1 Screw BMZ30P040FZK
2 Screw BMZ30P100FMC
3 Screw BSZ26P060FMC
4 Screw BSZ30P060FMC
5 Cord Assy CDE6436
6 •••••
7 Cable CDE6610
8 •••••
9 •••••
10 Fuse(10A) CEK1136
11 IC(IC361) PAL006A
12 Case CNB2686
13 Holder CNC5704
14 Holder CNC8659
15 Cushion CNM4870
16 Insulator CNM6948
17 Panel CNS6332
18 Tuner Amp Unit CWM7927
19 Screw ASZ26P060FMC
20 Screw BPZ26P120FMC
21 Screw BSZ26P160FMC
22 •••••
23 Pin Jack(CN351) CKB1035
24 Plug(CN901) CKM1330
25 •••••
26 Connector(CN701) CKS3408
27 Plug(CN750) CKS3537
28 •••••
29 Connector(CN501) CKS3835
30 Antenna Jack(CN402) CKX1056
31 Holder(CN403) CNC5399
32 Holder CNC8615
33 Holder CNC9472
34 Insulator CNM6949
35 Heat Sink CNR1583
36 FM/AM Tuner Unit CWE1563
37 Holder CNC8815
38 Chassis Unit CXB6100
39
Detach Grille Assy CXB7769
40 Screw BPZ20P100FZK
41 Button(1-6) CAC6773
42 Knob(VOLUME) CAC6775
43 Button(FUNC/AUDIO) CAC6776
44 Button(SOURCE/DISP) CAC6777
45 Button(EQ) CAC6778
46 Button(SFEQ) CAC6779
47 Button(OPEN) CAC6780
* 48 Badge CAH1754
49 Spring CBH2430
50 Spring CBH2431
51 Spring CBH2491
52 Cover CNS6282
53 Holder CNV6505
54 Holder CNV6506
55 Keyboard Unit CWM7407
56 LCD CAW1628
57 Connector(CN1901) CKS4205
58 Holder CNC9053
59 Sheet CNM6969
60 Cushion CNM6984
61 Connector CNV6440
62 Lighting Conductor CNV6441
63 Sub Grille Assy CXB7770
64 Button(EJECT) CAC6839
65 Screw(M2x2) CBA1176
66 Washer CBF1038
67 Washer CBF1039
68 Spring CBH2428
69 Spring CBH2429
70 Spring CBL1512
71 Holder CNC9096
72 Cover CNM6854
73 Panel CNS6278
74 Pin CNV6486
75 Lighting Conductor CNV6487
76 Gear CNV6507
77 Arm CNV6508
78 Panel Unit CWM7375
79 Socket(CN1950) CKS3550
80 Connector(CN1951) CKS4206
81 Damper Unit CXB5070
82 Holder Unit CXB6356
83 Holder Unit CXB6357
84 Clutch Unit CXB6358
85 Screw IMS20P045FZK
86
CD Mechanism Module(S9) CXK5500
87 Screw ISS26P055FUC
88 Transistor(Q510,Q910) 2SD2396
89 IC(IC1902) SBX8035-H
90 Spacer CNM7501
- EXTERIOR SECTION PARTS LIST
Mark No. Description Part No.
Mark No. Description Part No.
6
DEH-P3370XM
D
2.3 CD MECHANISM MODULE
7
DEH-P3370XM
Mark No. Description Part No. Mark No. Description Part No.
1 Control Unit CWX2481
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 CBH2527
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 Spring CBH2509
- CD MECHANISM MODULE SECTION PARTS LIST
8
DEH-P3370XM
2.4 XM TUNER
3
1
1
1
1
1
25
24
23
17
20
19
22
18
21
26
27
16
28
40
36
35
29
31
39
38
34
33
41
37
42
4
6
12
11
10
14
8
13
15
43
43
5
2
32
30
44
EFG
9
DEH-P3370XM
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BSZ30P060FZK
2 Chassis CNA2387
3 Case CNB2691
4 Holder CNC9329
5 Insulator CNM7196
6 Main Unit CWM7660
7 •••••
8 Plug(CN801) CKS-460
9 •••••
10 Connector(CN401) CKS3410
11 Connector(CN402) CKS3413
12 Connector(CN502) CKS4563
13 Connector(CN503) CKS4563
14 Holder CNC9328
15 Holder CNC9513
16 RF Module CWE1615
17 Terminal(CN4) CKF1066
18 Terminal(CN5) CKF1066
19 Terminal(CN6) CKF1066
20 Terminal(CN7) CKF1066
21 Terminal(CN8) CKF1066
22 Connector(CN3) CKS4564
23 Connector(CN1) CKX1062
24 Connector(CN2) CKX1063
25 Case CNC9335
26 Holder CNC9336
27 Insulator CNM7217
28 DSP Module CWX2555
29 Terminal(CN202) CKF1066
30 Terminal(CN203) CKF1066
31 Terminal(CN204) CKF1066
32 Terminal(CN205) CKF1066
33 Terminal(CN207) CKF1066
34 Terminal(CN208) CKF1066
35 Terminal(CN209) CKF1066
36 Terminal(CN210) CKF1066
37 Terminal(CN212) CKF1066
38 Terminal(CN213) CKF1066
39 Connector(CN201) CKS4564
40 Holder CNC9332
41 Holder CNC9333
42 Insulator CNM7216
43 Screw ISS26P055FUC
* 44 Cushion CNM6997
- XM TUNER SECTION PARTS LIST
Q416
Q710
Q711
IC 710
HA12187FP
IP-BUS DRIVER
37
MUTE
X1
X2
ILB+
EJECT
CSENS
SW5V
DPDT
KYDT
ROT1
ROT0
BL+B
PEE
100
LOEJ
54
CONT
63
DSCSNS
79
HOME
64
CD5VON
56
VDCONT
57
LCDPW
6
EJECTIN
4
DPDT
96
KYDT
95
ROT0
29
ROT1
25
23 20
SYSTEM
CONTROLLER
IC 601(2/2)
PE5299A
CN402
6
21
18
22 19 12 15 16 8
13 3
2
4
ANT
28
27
BUS–
B.U
BUS+
BUS+L
5
8
1
7
1
2
8
6
5
TX
RX
IPPW
SWVDD
77
CSENS
ILMPW
B.U
VDD
B.U
7
10
11
14
12
13
2
7
8
4
8
55
FILM–
66
4
10
11
14
12
13
2
CN750
C
CN701
Q751
B.U
Q754
Q755
Q753
Q750
Q752
Q511
Q510
P
TUNER AMP UNIT
FM/AM TUNER UNIT
BZ610
ALARM
BUZZER
16
TEMP
81
X610
TH601
15
FLPILM
9
FILM+
5
1
6
72
mute
S750
IC 3
EEPROM
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51
CF52 CF53
IC1
MIXER, IF AMP, DET.
LDET
COMP
CF202
VCC
DI/DO
CE2CKCE1
SDBWSLFMSD
NL1
NL2
IC 2 FM MPX
AMANT
FMANT
ATT
ATT
AMRF
FMRF
IMG ADJ
RF ADJ
X901
10.25MHz
ANT ADJ
LOCL
LOCH
AMDET
MPXREF 41kHz
AM 2ND IF
450kHz
CREQ
STIND
L ch
1
14
25
23
Q410
LOCL
VCC
LOCH
B.U
5
R ch
7
17
20
24
26
WC
NC
NC
FMLOCL
RFGND
11
DGND
10
VDD
VDD
9
NC
PDIO
CURRQ
Q910
mute
Q362
VCC
SYSPW
21
SYSPW
DETACH
SENSE SW
B
CN402
HOME
CD5VON
LRCK
CN501
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
4
1
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
14
2
1
11
10
16
17
E
D
A
10
DEH-P3370XM
1
23
4
1
234
D
C
B
A
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
11
1
adpw
bsens
asens
NL2DT
VDD
B.U
B.U
B.U
NL1
8
92
93
83
10
22
SD
SL
SDBW
PCE1
PCK
pce@
PDO
ASENBO
10
Fout L
11
Rout L
IL+B
µGND
CSENS
SW5V
DPDT
KYDT
RDT1
RDT0
BL+B
3
7
5
8
6
RL–
5 RL+
23 FL–
21 FL+
RL–
RL+
FL–
FL+
12
B.REM
Lch
11
ILM
13
ACC
16
GND
15
BACK UP
BACK UP
GND
isens
AVREF
DALMON
47
75
38
74
TUN L
41
BUS+L
44
CD L
42
49
99
97
32
98
71
86 85 24
FLIN
14
RLIN
12
22 4 25
SYSTEM
CONTROLLER
RESET
POWER AMP
IC 301
PML008A
IC 603
S-80834ANY
IC 361
PAL006A
IC 1902
SBX8035-H
reset
VDD
Q610
Q913
Q914
Q359
Q351
SYSPW
Q1905
Q917
TXRXIPPW
ELECTRONIC VOLUME/
SOURCE SELECTOR
B.REMSTBYMUTE
REMOTE CONTROL
SENSOR
IC 1903
PD6294A
LCD DRIVER
KEY MATRIX
LCD
OPT IN
1
9
8
7
10
3
5
6
4
11
7
8
4
5
6
10
11
14
12
13
2
4
3
6
5
10
8
7
9
2
3
DPDT
KYDT
X0
X1
DIMMER
KEY DATA
LCD DATA
REMIN
VDD
9
8
3
X1901
2
7
23 10
CN1951
CN1901
CN1950
S1950
KEYBOARD UNIT
PANEL UNIT
REAR/SW
CN351
ACC
RL–
RL+
ILM
FL–
FL+
B.REM
2
CN901
S1922
IC 601(1/2)
PE5299A
5
1
Q909
6
Q915
20
MUTE
st
39
46
currq
50
51
LOCL
LOCH
VDD
B.U
SYSPW
Q361
Q910
Q911
Q362
Q912
Q918
VCC
EJECT
SENSE SW
B
C
11
DEH-P3370XM
5
6
78
5
6
7
8
D
C
B
A
12
DEH-P3370XM
1
23
4
1
234
D
C
B
A
IC 1
AT-119
IC 3
MAX2644EXT
33
IC 6
MAX2644EXT
63
IC 19
SW-475
15
IC 2
AT-119
IC 4
MAX2644EXT
33
IC 5
MAX2644EXT
63 125
4
4
IC 7
AD8314ARM
7
IC 14
S-81225SG-QH
3
3
RF AGC DETECTOR
KEYED AGC CIRCUIT
F2
7
IC 9
MAX2682EUT
3 4
1
F15
5
IC 17
AD61009ARS
14
6
F1
IC 8
MAX2682EUT
3 4
F16
5
IC 18
AD61009ARS
14
6
F10
IC 12
RF2325
3
5
1st IF (TER)
1st IF (SAT)
2nd MIX AND AGC AMP
2nd MIX AND AGC AMP
IC 11
RF2326
5
3
1
IC 13
SI4136-BT
11
IC 20
AD8061ART
IC 21
TC7W14FK
13
1
23.920MHZ
3
SYS_CLK
1
15
2
3
17
9
8
2
3
16 9
17
9
8
ANTENNA
SELECT CIRCUIT
2.5GHz AND IF PLL
4
4
22
TER_IF2
SAT_IF2
5
CTL
12
SAT_AGC
12
TER_AGC
TERRESTRIAL BRANCH
SATELLITE BRANCH
Q2
Q3
CN1
CN2
SAT_IN
TER_IN
1
1
RF MODULE
11
15
22
3
7
6
CN3
26
28
30
VCC
VCC_2
VCC_2
X1
F
10
12
14
16
6
4
2
1
IC 202
STA-400
5
8
DSP MODULE
2
CN201
CDEC
IC 208
STA-450
SSDEC
IC 212
AD8131ARM
1
20
IF2SA_N
IF2TA_N
15
IC 203
K4S640832E-TL1H
IC 205
K4S640832E-TL1H
SDRAM
83
34
PCSD1
PCSD
6
5
30
SAGC
TAGC
29
SAT_IF
TER_IF
SAT_AGC
TER_AGC
IC 206
TC7SH86FU
MOBILE
ADAPTER CIRCUIT
30
XTI/MCLK
33 SYS_CLK
IC 211
PCM1716E-3
2
73
SDO
16
AUDIO_L
27
DAC
CN503
CN502
12
16
21
4
8
5
2
1
6
5
29
28
SYS_CLK
TER_IF2
SAT_IF2
CTL
SAT_AGC
TER_AGC
SAT_IF2
TER_IF2
SAT_AGC
TER_AGC
SYS_CLK
CN801
Q801
Q802
8.1V
Q811
Q810
5.2V
Q814
Q815
3.3V
3
2
1
S
51
A
40
LCH
BUP
BUP
BUP
BUP
BUP
GND
Q803
BUP
IC 806
S-80827ANUP-EDQ
1
3.3V
2
S601
RESET
L801
1.4mH
IC
NJM4
2
25
27
29
262825
27
3.3V(DSP)
VCC3.3V
202219
21
2.5V(DSP)
VCC2.5V
24 23
13
15
X
X
X601
10.00MHz
MAIN UNIT
BATT.
GND
FUSE
2A
5V REGULATOR
8V REGULATOR
3V REGULATOR
29 30 DAC5V
AUDIO5V
E
IC 207
ST19AF08BR20QMAA
G
9
11
13
15
4
IF2TA_P
14
13
DEH-P3370XM
5
6
78
5
6
7
8
D
C
B
A
CN502
SYS_CLK
TER_IF2
SAT_IF2
CTL
SAT_AGC
TER_AGC
V
V
V
SYSPW
51
ACCPW
40
75
BSENS
73
ASENSFM
12
RESET
1
57
CTL
IC 404
NJM4558MD
2
1
IC 601
PD5680A
SYSTEM µ-COM
IC 451
NJM2904M
91
SAT_ANT
92
TER_ANT
SAT_ANT
1
Q451
7
Q808
Q809
IC 802
UPC7805AHF
3
1
IC 803
PQ30RV1
2
1
IC 805
BP5250
6
2
EF802
EF803
ANT5V
3.3V(RF)
3.3V(DSP)
XMPW
84
XMPW
3.3V(RF)
EF804
2.5V(DSP)
30 7
IPOUT
IC 602
TC74VHCT541AFT
13
13
15
XOUT
XIN
29
IPIN
IC 403
HA12187FP
1
2
74
ASENS
Q601
IC 401
BA3131FS
19
-IN2A
1
OUT1
IC 402
TA2050F
18
+IN2B
OUT2
14
IC 807
HA178L05UA
13
EF801
Q817
Q818
DAC5V
6
5
BUS+
BUS-
1
5
BUS+
BUS-
1
5
8
8
ASENB
IN1B
IN1A
15
13
BUSL2
BUSL1117
ASENB
7BUSL3
CN401
CN402
IP-OUT IP-IN
Q401
Q402
Q403
MUTE
44
11
BUSAG3
SELECTOR
BUP
TER_ANT
A
CN701
CN1901
CN701
DSP-201M
CL220PGC
R454
0R0
3
C624
223
C634
472
IMH3A
EJECT SENSE SW
ANTENNA
XPI0
XPCK
XPI1
XPI2
XPI3
LOEJ
HOME
C431
102
For resistors and capacitors in the circuit diagrams, their resistance values or
capacitance values are expressed in codes:
Ex. *Resistors
Code Practical value
123 12k ohms
103 10k ohms
*Capacitors
Code Practical value
103 0.01uF
101/10 100uF/10V
B
PANEL UNIT
C
KEYBOARD UNIT
D
CONTROL UNIT
FM/AM TUNER UNIT
FM(100%):-15.5dBs
AM(30%): -26dBs
CD:+4.1dBs
14
DEH-P3370XM
1
23
4
1
234
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
B
15
DEH-P3370XM
5
6
78
5
6
7
8
D
C
B
A
A-b
A
PE5299A
472/16
600µH
SYSTEM CONTROLLER
Q918
2SC2412K
R934
103
R935
223
R936
152 (1/4W)
D926
HZS9L(A2)
D320
DAN202U
IMH3A
DTC124EK
R784
392 (1/10W)
R789
222 (1/10W)
R788
222 (1/10W)
R787
472 (1/10W)
R786
102
C765
103
DETACH SENSE SW
C799
473
R781
104
HOME
HOME
XPI0
XPIO0
XPI1
XPIO1
XPI2
XPIO2
XPI3
XPIO3
CD5VON
CLCONT
LOEJ
CD5VON
CLCONT
LOEJ
VDT
VCK
VST
A
TUNER AMP UNIT
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.
E
CN402
FM(100%): +6.6dBs
AM(30%): -3.9dBs
CD:+10.2dBs
IP-BUS:+10.3dBs
FM(100%):+32.6dBs
AM(30%):+23.1dBs
CD:+36.2dBs
IP-BUS:+36.3dBs
CD:+9.4dBs
FM(100%):-15.5dBs
AM(30%): -26dBs
CD: +4.1dBs
IP-BUS: +2.2dBs
IP-BUS:+2.2dBs
PE5299A
DSP-201M
SYSTEM CONTROLLER
R454
0R0
C624
223
C634
472
ANTENNA
HOME
HOME
XPI0
XPIO0
XPI1
XPIO1
C431
102
FM/AM TUNER UNIT
FM(100%):-15.5dBs
AM(30%): -26dBs
16
DEH-P3370XM
1
23
4
1
234
D
C
B
A
A-a
A-a
A-b
1
17
DEH-P3370XM
5
6
78
5
6
7
8
D
C
B
A
A-a
A-a
A-b
B
2
3
4
CN1901
CN701
CL220PGC
R784
392 (1/10W)
R789
222 (1/10W)
R788
222 (1/10W)
R787
472 (1/10W)
C765
103
DETACH SENSE SW
IMH3A
EJECT SENSE SW
C799
473
XPI0
XPCK
XPI1
XPI2
XPI3
LOEJ
HOME
For resistors and capacitors in the circuit diagrams, their resistance values or
capacitance values are expressed in codes:
Ex. *Resistors
Code Practical value
123 12k ohms
103 10k ohms
*Capacitors
Code Practical value
103 0.01uF
101/10 100uF/10V
B
PANEL UNIT
C
KEYBOARD UNIT
D
CONTROL UNIT
CD:+4.1dBs
18
1
23
4
1
234
D
C
B
A
A-a
A-b
A-b
DEH-P3370XM
472/16
600µH
IMH3A
HOME
XPI0
XPIO0
XPI1
XPIO1
XPI2
XPIO2
XPI3
XPIO3
CD5VON
CLCONT
LOEJ
CD5VON
CLCONT
LOEJ
VDT
VCK
VST
A
TUNER AMP UNIT
E
CN402
FM(100%): +6.6dBs
AM(30%): -3.9dBs
CD:+10.2dBs
IP-BUS:+10.3dBs
FM(100%
AM(30%
CD
IP-BUS
CD:+9.4dBs
FM(100%):-15.5dBs
AM(30%): -26dBs
CD: +4.1dBs
IP-BUS: +2.2dBs
IP-BUS:+2.2dBs
1
19
DEH-P3370XM
5
6
78
5
6
7
8
D
C
B
A
A-b
A-a
A-b
2
3
4
Q918
2SC2412K
R934
103
R935
223
R936
152 (1/4W)
D926
HZS9L(A2)
D320
DAN202U
DTC124EK
R786
102
R781
104
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.
FM(100%):+32.6dBs
AM(30%):+23.1dBs
CD:+36.2dBs
IP-BUS:+36.3dBs
REMOTE CONTRO
SENSOR
PURE GREEN
PURE GREEN
201
201
PGM
BAND
DOWN
CAW1628
20
DEH-P3370XM
1
23
4
1
234
D
C
B
A
C
3.3 KEYBOARD UNIT
21
DEH-P3370XM
5
6
78
5
6
7
8
D
C
B
A
C
CL170PGCD
201
C
B
CN1951
AUDIOSFEQ
DISPFUNC
EQ
SOURCE
CLK
CH3
CH2 CH1
CH4
CH5
CH6
OWN
UP
RIGHT
LEFT
KEYBOARD UNIT
PANEL UNIT
R1927
472
VOLUME
22
DEH-P3370XM
1
23
4
1
234
D
C
B
A
D
M1 CXB6007
M2 CXB5903
LOADING/CARRIAGE
SPINDLE
RF AMP
S
ACT/MOTOR DRIVER
5V REGULATOR
CN101
D
CONTROL UNIT
3.4 CD MECHANISM MODULE
PICKUP UNIT(SERVICE)(P9)
23
DEH-P3370XM
5
6
78
5
6
78
D
C
B
A
CN501
D
A
16.934MHz
SERVO CONTROL/DSP/DAC/LPF
CN701
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.
24
DEH-P3370XM
@ 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
25
DEH-P3370XM
% 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:LOUT 2V/div.
⁄ CH2:ROUT 2V/div.
"Play" in 1kHz, 0dB
200µs/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 :
Te st
Ref. :
VREF
Mode :
Te st
Ref. :
VREF
Mode :
Normal
Ref. :
GND
Mode :
Normal
Ref. :
GND
Mode :
Normal
Ref. :
GND
Mode :
Normal
26
DEH-P3370XM
1
23
4
1
234
D
C
B
A
>
>
Lch
Lch
Level:1.1V
Level:1.1V
SYSTEM µ-COM
E
MAIN UNIT
F
CN3
G
CN201
BU
GND
FUSE 2A
CEK1018
3.5 MAIN UNIT
E
27
DEH-P3370XM
5
6
78
5
6
78
D
C
B
A
E
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.
: The power supply is shown with the marked box.
Lch
Level:1.0V
IP-INIP-OUT
A
CN701
F
RF MODULE
28
DEH-P3370XM
1
23
4
1
234
D
C
B
A
3.6 RF UNIT(GUIDE PAGE)
F
F-a
29
DEH-P3370XM
5
6
78
5
6
7
8
D
C
B
A
F-b
F
E
CN502
F
RF MODULE
30
DEH-P3370XM
1
23
4
1
234
D
C
B
A
F-a
F-a
F-b
1
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