ORDER NO.
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
PIONEER CORPORATION 2006
CRT3825
CD RECEIVER
DEH-1950G
/XN/ES
DEH-1950G/XN/ES1
DEH-1950/XN/ES
This service manual should be used together with the following manual(s) listed below.
For the parts numbers, adjustments, etc. which are not shown in this manual,
refer to the following manual(s).
Model No.
Order No.
Mech. Module
Remarks
DEH-1950/XU/CN5
CRT3821
CX-3166
CRT3582
S10.5STD
CD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly
K-ZZA. OCT. 2006 Printed in Japan
DEH-1950G/XN/ES
2
1234
123
4
C
D
F
A
B
E
EXPLODED VIEWS AND PARTS LIST
PACKING(Page 6)
PACKING SECTION PARTS LIST
*:Non spare part
Owner's Manual,Installation Manual
EXTERIOR(Page 8)
EXTERIOR SECTION PARTS LIST
Mark No.
Description
DEH-1950/XU/CN5
DEH-1950G/XN/ES
13
Carton
CHG6007
CHG5986
14
Contain Box
CHL6007
CHL5986
17-1 Owner's Manual
CRB2281
CRD4146
*
17-3 Warranty Card
ARY7046
Not used
17-4 Installation Manual
Not used
CRD4139
18
Case Assy
Not used
CXB3520
Mark No.
Description
DEH-1950/XU/CN5
DEH-1950G/XN/ES1
13
Carton
CHG6007
CHG6049
14
Contain Box
CHL6007
CHL6049
17-1 Owner's Manual
CRB2281
CRD4146
*
17-3 Warranty Card
ARY7046
CRY1250
17-4 Installation Manual
Not used
CRD4139
*
17-5 Service Network
Not used
CRY1251
18
Case Assy
Not used
CXB3520
Mark No.
Description
DEH-1950/XU/CN5
DEH-1950/XN/ES
13
Carton
CHG6007
CHG5987
14
Contain Box
CHL6007
CHL5987
17-1 Owner's Manual
CRB2281
CRD4146
*
17-3 Warranty Card
ARY7046
Not used
17-4 Installation Manual
Not used
CRD4139
18
Case Assy
Not used
CXB3520
Part No.
Language
CRD4146
English, Spanish, Portuguese(B), Traditional Chinese, Arabic
CRD4139
English, Spanish, Portuguese(B), Traditional Chinese, Arabic
18
Mark No.
Description
DEH-1950/XU/CN5
DEH-1950G/XN/ES
DEH-1950G/XN/ES1
6
Sheet
CNM9404
Not used
11
Tuner Amp Unit
CWN2131
CWN2128
38
Detach Grille Assy
CXC7319
CXC7317
40
Button(Detach)
CAC9382
Not used
DEH-1950G/XN/ES
3
5
678
56
7
8
C
D
F
A
B
E
41
Button(1-6)
CAC9863
Not used
42
Button(<,>,UP,DOWN)
CAC9864
Not used
43
Button(SOURCE,BAND)
CAC9861
Not used
44
Button(AUDIO,FUNC)
CAC9862
Not used
46
Cover
CNS8744
CNS8758
47
LCD
CAW1931
CAW1930
49
Holder
CND3642
CND3646
50
Lighting Conductor
CNV9301
CNV9308
51
Rubber
CNV9302
CNV9310
53
Grille Unit
CXC7052
CXC6977
54
Knob Unit(VOLUME)
CXC7059
CXC7055
57
CD Mechanism Module(S10.5)
CXK5700
CXK5701
62
Button(1-6)
Not used
CAC9866
63
Button(<,>)
Not used
CAC9867
64
Button(UP)
Not used
CAC9868
65
Button(Detach)
Not used
CAC9941
66
Button(AUDIO,FUNC)
Not used
CAC9942
67
Button(DOWN)
Not used
CAC9945
68
Button(EJECT,CLOCK)
Not used
CAC9949
69
Button(EQ,BAND)
Not used
CAC9950
Mark No.
Description
DEH-1950/XU/CN5
DEH-1950/XN/ES
6
Sheet
CNM9404
Not used
11
Tuner Amp Unit
CWN2131
CWN2128
38
Detach Grille Assy
CXC7319
CXC7318
40
Button(Detach)
CAC9382
Not used
41
Button(1-6)
CAC9863
Not used
42
Button(<,>,UP,DOWN)
CAC9864
Not used
43
Button(SOURCE,BAND)
CAC9861
Not used
44
Button(AUDIO,FUNC)
CAC9862
Not used
46
Cover
CNS8744
CNS8758
47
LCD
CAW1931
CAW1930
49
Holder
CND3642
CND3646
50
Lighting Conductor
CNV9301
CNV9308
51
Rubber
CNV9302
CNV9310
53
Grille Unit
CXC7052
CXC7384
54
Knob Unit(VOLUME)
CXC7059
CXC7055
57
CD Mechanism Module(S10.5)
CXK5700
CXK5701
62
Button(1-6)
Not used
CAC9866
63
Button(<,>)
Not used
CAC9867
64
Button(UP)
Not used
CAC9868
65
Button(Detach)
Not used
CAC9941
66
Button(AUDIO,FUNC)
Not used
CAC9942
67
Button(DOWN)
Not used
CAC9945
Mark No.
Description
DEH-1950/XU/CN5
DEH-1950G/XN/ES
DEH-1950G/XN/ES1
DEH-1950G/XN/ES
4
1234
123
4
C
D
F
A
B
E
CD MECHANISM MODULE(Page 10)
CD MECHANISM MODULE SECTION PARTS LIST
ELECTRICAL PARTS LIST(Page 34)
TUNER AMP UNIT
KEYBOARD UNIT
68
Button(EJECT,CLOCK)
Not used
CAC9949
69
Button(EQ,BAND)
Not used
CAC9950
Mark No.
Description
DEH-1950/XU/CN5
DEH-1950G/XN/ES
DEH-1950G/XN/ES1
DEH-1950/XN/ES
2
Connector(CN101)
CKS4808
CKS4182
3
Connector(CN702)
CKS5283
CKS4185
44
Roller
CNV8189
CNV7218
48
Guide
CNV8448
CNV7799
62
Collar
CNV8447
CNV8938
Circuit Symbol and No.
Part Name
DEH-1950/XU/CN5
DEH-1950G/XN/ES
DEH-1950G/XN/ES1
DEH-1950/XN/ES
R676
RS1/16S104J
Not used
R677
Not used
RS1/16S104J
Circuit Symbol and No.
Part Name
DEH-1950/XU/CN5
DEH-1950G/XN/ES
DEH-1950G/XN/ES1
D1822
LED
CL-195PG-CD
Not used
D1824
LED
Not used
CL-195PG-CD
S1827
Rotary Encoder
Not used
YSD5010
S1831
Rotary Encoder
YSD5001
Not used
LCD
CAW1931
CAW1930
Mark No.
Description
DEH-1950/XU/CN5
DEH-1950/XN/ES
68
63
64
69
66
63
53
67
62
65
45
Page 19 Address 6D
DEH-1950G/XN/ES
5
5
678
56
7
8
C
D
F
A
B
E
CD CORE UNIT(S10.5)
R1803
RS1/4SA561J
RS1/4SA471J
R1804
RS1/4SA561J
RS1/4SA471J
R1805
RS1/4SA561J
RS1/4SA471J
R1806
RS1/4SA561J
RS1/4SA471J
R1807
RS1/4SA561J
RS1/4SA471J
R1813
RS1/4SA681J
Not used
R1816
Not used
RS1/4SA471J
R1831
Not used
RS1/16S0R0J
Circuit Symbol and No.
Part Name
DEH-1950/XU/CN5
DEH-1950/XN/ES
D1803
LED
CL-195PG-CD
CL-195SR-CD
D1804
LED
CL-195PG-CD
CL-195SR-CD
D1805
LED
CL-195PG-CD
CL-195SR-CD
D1806
LED
CL-195PG-CD
CL-195SR-CD
D1807
LED
CL-195PG-CD
CL-195SR-CD
D1808
LED
CL-195PG-CD
CL-195SR-CD
D1809
LED
CL-195PG-CD
CL-195SR-CD
D1812
LED
CL-195PG-CD
CL-195SR-CD
D1813
LED
CL-195PG-CD
CL-195SR-CD
D1814
LED
CL-195PG-CD
CL-195SR-CD
D1815
LED
CL-195PG-CD
CL-195SR-CD
D1816
LED
CL-195PG-CD
CL-195SR-CD
D1817
LED
CL-195PG-CD
CL-195SR-CD
D1818
LED
CL-195PG-CD
CL-195SR-CD
D1819
LED
CL-195PG-CD
CL-195SR-CD
D1820
LED
CL-195PG-CD
CL-195SR-CD
D1821
LED
CL-195PG-CD
CL-195SR-CD
D1822
LED
CL-195PG-CD
Not used
D1823
LED
CL-195PG-CD
CL-195SR-CD
D1824
LED
Not used
CL-195SR-CD
D1825
LED
CL-195PG-CD
CL-195SR-CD
S1827
Rotary Encoder
Not used
YSD5010
S1831
Rotary Encoder
YSD5001
Not used
LCD
CAW1931
CAW1930
R1808
RS1/4SA561J
RS1/4SA681J
R1813
RS1/4SA681J
Not used
R1816
Not used
RS1/4SA561J
R1831
Not used
RS1/16S0R0J
Circuit Symbol and No.
Part Name
DEH-1950/XU/CN5
DEH-1950G/XN/ES
DEH-1950G/XN/ES1
DEH-1950/XN/ES
C209
CKSRYB104K10
CKSRYB104K16
C238
CKSRYB104K10
CKSRYB104K16
C240
CKSRYB104K10
CKSRYB104K16
Circuit Symbol and No.
Part Name
DEH-1950/XU/CN5
DEH-1950G/XN/ES
DEH-1950G/XN/ES1