Pioneer XCIS-21-T Service manual
CD TUNER DECK
XC-IS21T
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
ORDER NO.
RRV2148
Type
ZUCXJ O DC power supply from other system
Model
XC-IS21T
Power Requirement
Remarks
This product is a system(s) component.
This product does not function properly when independent; to avoid malfunctions, be sure
to connect it to the prescribed system component(s), otherwise damage may result.
Component
CD TUNER DECK XC-IS21T RRV2148 This service manual
STEREO POWER AMPLIFIER M-IS21 RRV2143
SPEAKER SYSTEM S-IS21 RRV2141
System
IS-21T
Service Manual Remarks
CONTENTS
1. SAFETY INFORMATION
2. EXPLODED VIEWS AND PARTS LIST
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 16
4. PCB CONNECTION DIAGRAM
5. PCB PARTS LIST
6. ADJUSTMENT
7. GENERAL INFORMATION
................................................
.....................................................
.......................................
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...........................
..................................
34
46
51
57
2
3
7.1 DIAGNOSIS
7.1.1 SEQUNCE AFTER THE POWER ON
7.1.2 SINGLE OPERATION METHOD
7.1.3 DISASSEMBLY
7.1.4 PCB LOCATION
7.2 PARTS
7.2.1 IC
8. PANEL FACILITIES AND SPECIFICATIONS
...................................................
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....................................
...................................
...........................................................
..........................................................
.......
...
57
57
58
60
64
65
65
70
PIONEER ELECTRONIC 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 ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Allexandra Road, #04-01, Singapore 159936
c
PIONEER ELECTRONIC CORPORATION 1999
T – ZZY MAY 1999 Printed in Japan
XC-IS21T
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.
WARNING
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.
IMPORTANT
THIS PIONEER APPARATUS CONTAINS
LASER OF CLASS 1.
SERVICING OPERATION OF THE APPARATUS
SHOULD BE DONE BY A SPECIALLY
INSTRUTED PERSON.
Health & Safety Code Section 25249.6 – Proposition 65
LASER DIODE CHARACTERISTICS
MAXIMUM OUTPUT POWER: 5 mw
WAVELENGTH: 780-785 nm
2
2. EXPLODED VIEWS AND PARTS LIST
NOTES:• Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
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.
Screws adjacent to mark on the product are used for disassembly.
•
2.1 PACKING
7
XC-IS21T
15
17
13
13
16
3
9
11
19
2
10
1
8
(1) PACKING PARTS LIST
Mark No. Description Part No.
1 System Cable ADE7039
2 FM Antenna ADH7004
3 Operating Instructions ARE7224
(English/ French)
4 • • • • •
5 • • • • •
12
18
NSP 7 Warranty Card ARY7033
6 • • • • •
8 AM Loop Antenna ATB7007
9 Remote Control Unit AXD7224
(CU-XR056)
10 RCA Pin- plug Stereo Cable VDE1052
(L= 1.5m)
NSP 11 Dry Cell Batteries(AA/R6) VEM-013
12 Power Cord XDG3007
13 Polyethylene Bag Z21-038
(0.03 x 230 x 340)
14 • • • • •
15 Side Pad ML AHA7240
16 Side Pad MR AHA7241
17 Packing Sheet AHG7053
18 Packing Case AHD7751
19 Battery Cover AZA7331
3
XC-IS21T
2.2 EXTERIOR (1/2)
Refer to "2.4 FRONT PANAEL ASSY (1/2)
and 2.5 FRONT PANEL ASSY (2/2)"
13
1
10
10
11
12
10
9
9
2
9
8
4
5
3
8
7
6
2
4
(1) EXTERIOR (1/2) PARTS LIST
Mark No. Description Parts No.
1 Rear Cover AMC7029
2 Cussion Rubber AEB7154
3 Jack Door AAN7188
4 Jog Lens AAK7651
5 Jog Knob AAA7005
XC-IS21T
NSP 7 Tray Seal RRW1162
NSP 12 Name Label AAL7231
6 Tray Cap AAK7622
8 Jog Escutcheon AAK7620
9 Screw BBZ30P080FMC
10 Screw VPZ30P100FMC
11 Screw BMZ30P060FZK
13 Label M ARW7065
5
XC-IS21T
2.3 EXTERIOR (2/2)
21
21
Refer to
" 2.7 DECK MECHANISM
UNIT "
2
7
21
1
6
22
22
23
24
19
4
A
21
17
16
21
18
9
21
20
15
3
10
A
8
12
25
5
11
22
6
÷ EXTERIOR (2/2) PARTS LIST
Mark No. Description Parts No.
1 U- COM ASSY AWU7327
2 DECK ASSY AWU7334
3 AF ASSY AWU7298
4 R- TERMINAL ASSY AWU7315
5 FM/AM TUNER MODULE AXQ7065
6 Deck Shield AEC7209
7 DECK MECHANISM UNIT AXA7075
NSP 8 Chassis M ANA7087
9 Rear Panel ANC7735
NSP 10 Shield Plate ANK7059
11 Shield Case T ANK7050
12 Shield Case B ANK7051
13 • • • • •
14 • • • • •
15 PC Support DEC1932
NSP 16 Spacer AEB7092
17 Rubber Sheet AEB1111
18 Leg Assy IS AEC7202
19 Locking Card Spacer VEC1596
NSP 20 PCB Spacer (3 x 6) AEC7156
XC-IS21T
21 Screw BBZ30P080FMC
22 Screw VPZ30P080FZK
23 Connector Assy 3p ADX7252
24 23P F.F.C /30V ADD7150
NSP 25 TX CONNECT ASSY AWU7323
7
XC-IS21T
2.4 FRONT PANEL ASSY (1/2)
6
33
5
10
33
33
13
14
7
8
9
27
14
27
13
24
25
29
11
26
29
33
10
19
32
18
12
16
22
29
21
23
20
30
29
15
15
34
1
29
17
29
2
28
29
3
31
8
4
÷ FRONT PANEL ASSY (1/2) PARTS LIST
Mark No. Description Parts No.
1 FRONT PANEL ASSY AWU7308
NSP 2 CD CLOSE SW ASSY AWU7320
NSP 3 CD OPEN SW ASSY AWU7319
4 F- TERMINAL ASSY AWU7311
NSP 5 LCD ASSY (TC) AWU7354
XC-IS21T
NSP 6 LIGHT- L ASSY AWU7321
7 Lens Holder M AMR7247
8 Lens M AAK7615
9 Diffusion Sheet AAK7666
10 Reflector AMR7248
11 15P F.F.C/ 30V ADD7147
12 29P F.F.C/ 30V ADD7148
13 Frame ANG7235
14 Rail AMR7239
15 Blind AMR7261
16 PCB Holder L AMR7262
17 PCB Holder R AMR7263
18 Plating Button Assy AXG7089
19 Fuction Button B AAD7511
20 Window AAK7621
21 Complex Button AAD7509
22 Plating Button A AAD7567
23 Function Button A AAD7510
24 O/C Button AAD7506
25 Key O/C AAD7526
26 Connector 3p ADX7252
27 Screw IPZ30P100FMC
28 Screw ABA1005
29 Screw VPZ30P080FZK
30 17P F.F.C/ 30V ADD7145
31 Front Panel M AMB7565
32 PU Caution Label ARW7059
33 Spacer AEC7216
34 Screw VPZ30P100FMC
9
XC-IS21T
2.5 FRONT PANEL ASSY (2/2)
27
Note 1 Cutting Position
(No.13 (Mecha Holder)
No.13
(2/2)
Cutting
No.13
(1/2)
Refer to
"2.6 CD MECHANISM ASSY"
11
Note 1
13 (1/2)
25
25
21
12
18
17
19
25
12
13 (2/2)
Note 1
26
20
21
23
10
27
9
6
2
21
24
8
7
C
A
B
4
5
3
1
22
10
14
15
16
÷ FRONT PANEL ASSY (2/2) PARTS LIST
Mark No. Description Parts No.
1 CD MOTOR ASSY AWU7318
2 CD ASSY AWU7305
3 Slider Motor VXM1033
NSP 4 Motor Shield ANK7067
5 Motor Pulley PNW1634
6 Gear Holder AMR7240
7 Gear A ANW7063
8 Gear B AMR7260
9 Gear Pulley A ANW7066
10 Belt AEB7171
11 CD MECHANISM ASSY KSM-620AAA
12 Float Spring ABH7170
13 Mechanism Holder AMR7242
14 CD Door Window AAK7618
15 CD Door Escutcheon AAK7619
16 CD Door AAN7189
17 Shaft Assy AXG7078
18 Shaft Holder AMR7237
19 Cussion Rubber AEB7154
20 Screw BBZ30P080FMC
XC-IS21T
21 Screw VPZ30P080FZK
22 Screw ABA7054
23 Screw PMZ26P040FMC
24 Screw IPZ20P080FMC
25 Float Rubber AEB7129
26 17P F.F.C/ 30V ADD7146
27 Screw VPZ30P100FMC
11
XC-IS21T
2.6 CD MECHANISM ASSY
2
10
6
1
5
8
7
9
3
4
÷ CD MECHANISM ASSY PARTS LIST
Mark No. Description Parts No.
1 KSS-620A(RP) 8-820-063-(03)
2 Sled Screw Assy X-2646-389-(1)
3 Sled Motor Assy A-4912-199-(A)
4 MD Assy X-2646-482-(1)
5 Geer BN 2-627-751-(02)
6 Rack Spring 2-646-912-(01)
7 Holder 2-646-913-(01)
8 Tapping Screw 2-646-352-01
9 Precision Screw 2-627-668-01
10 Tapping Screw 2-646-358-11
12
2.7 DECK MECHANISM UNIT (1/2)
17
XC-IS21T
6
5
16
16
14
13
12
4
3
16
18
16
8
1
11
9
4
16
10
2
Refer to "2.8 DECK MECHANISM UNIT (2/2)".
÷ DECK MECHANISM UNIT (1/2) PARTS LIST
Mark No. Description Parts No.
1 Screw FG114-14
2 Screw UG12H-15
3 Front BKT FC64K-11
4 Washer MJ112-22
5 SP Return FK34N-11
6 Plate Hold BLK F573-258
7 Holder CST BLK F527-078
8 LDG Base FD56R-12
9 Pulley FD56T-11
10 LDG Gear FD56U-11
2
7
Mark No. Description Parts No.
11 Slider FD57E-11
12 LDG Belt FF19L-12
13 Switch UE15S-14
14 MTR Reel BLK F564-313
15 • • • • •
16 Screw UG12H-28
17 SP Clamper FK34M-11
18 Switch UE18P-21
13
XC-IS21T
2.8 DECK MECHANISM UNIT (2/2)
39
33
40
19
15
12
10
4
2
32
8
30
23
5
14
31
32
7
3
18
34
11
6
16
35
21
24
41
42
43
37
36
26
30
13
20
27
22
17
28
1
1
29
9
25
3
38
14
÷ DECK MECHANISM UNIT (2/2) PARTS
LIST
Mark No. Description Parts No.
1 Screw KG194-36
2 Reel Feather FD57D-13
3 Screw UG11S-14
4 SP Reel(L) FK32U-12
5 SP Brake FK33B-13
6 SP Arm Play FK33P-11
7 SP Reel(R) FK32V-12
8 Spring Cassette FC65M-11
9 BKT MTR FC64M-12
10 Reel Base FD52W-12
11 Cam Gear FD52Y-23
12 Play Gear (A) FD53K-12
13 Arm Play FD53D-19
14 Plate Slide FC61L-19
15 PCB Control BLK F567-617
16 Chassis base BLK F612-231
17 Head Base FC61K-32
18 Roller Pinch BLK R F514-129
19 Roller Pinch BLK L F514-130
20 Assy F/W FR24S-21
XC-IS21T
21 Clutch Assy BLK F522-037
22 Clutch Assy BLK F522-048
23 Washer FJ111-13
24 F/R Pulley FD53F-15
25 Solenoid BLK F765-279
26 F/R Belt FF18W-12
27 Belt Main FF19H-11
28 Plate HD BLK F513-824
29 MTR MAIN BLK F525-321
30 Washer FJ111-30
31 Washer FJ111-35
32 Washer UJ16F-11
33 Lever Brake FD53P-17
34 FF Gear(A) FD53L-12
35 Cam SP FK32S-14
36 Screw UJ14A-12
37 Lever F/R FC62G-14
38 Plunger FL41S-21
39 Mecha-Cable WH65N-11
40 Spring HB FK32T- 31
41 Screw UG15V-13
42 Washer MJ112- 22
43 Spacer UJ15V- 13
15
1
234
XC-IS21T
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
MECHA ASSY
REC/PB
HEAD
ERASE
HEAD
CN2301
PB L
3
GND
2
CN2302
ERASE
1
GND
2
Q2301
(2SK373)
DS
G
(REC)
6
(NJM4558M)
PB
(BA4558MD)
+
VR2801
(BIAS)
5
L2801
BIAS OSC
B
(TS)
TFDR
(TS)
TRDR
(FS)
FFDR
(FS)
CN1101
T +
1
F -
2
F +
3
T -
4
CN1301
SL +
1
SL -
2
SP +
5
SP -
6
CN1101
LD ON
12
LD PD
9
PDIC PD1
7
PDIC PD2
6
F
15
E
8
VC
14
FRDR
(TS)
(TS)
IC1101
CXA1821M
IC1301
BA5970FP
(FS)
(FS)
FRONT PANEL
ASSY
K
KEY
(FS)
(TS)
JOG
CD MECHA ASSY
(2/2)
PICKUP ASSY
SL/SP
C
MOTOR
+
SL
-
+
SP
-
(1/2)
PICKUP ASSY
D
(TX)
TX CONNECT
7
2
TUNER MODULE
A
CN6201 CN161 J60
TX LcH
7
TX+5V
2
IC2301
3
+
2
-
IC2401
1
(SM)
(SM)
ASSY
B
DECK ASSY
+
1
VR2301
(PB LEVEL)
(REC)
3
2
+
1
3
(SM)
(CS)
(CS)
GNDCDM
V+5CD
CN150 CN50
JOG
KEY 1
KEY 2
KEY 3
TX LcH
TX+5V
J
(PB)
VR2401
(REC LEVEL)
Q2801
(2SC1815)
Q2802
(2SC1815)
TFDR
TRDR
FFDR
FRDR
10
10
17
17
13
13
15
15
J60
7
(TX)
2
+
3
IC2201
(HA1236AF)
DOLBY NR
8
REC OUT
+
(SM)
(CM)
(CM)
(TS)
(TS)
(FS)
(FS)
GND
(FS)
(TS)
44
38
PDG242A
SYSTEM U-COM
39
40
U-COM
ASSY
7
2
PB IN L
BIAS
Cro2
CD LD ON
CN10
CN10
IC5501
C
L2201
16
REC IN L
LINE OUT L
(PB)
V+12M
15
15
13
AC_PLUS
60
49
LCD_CE
LCD_CLK
48 8
LCD_DATA
50 9
LCD_POW
414
(TX) (TX)
J2201
MPX
5
+
4
7
CD ASSY
F
IC1201
CXD2587Q
GND
7
REC L
(REC)
PB L
(PB)
V+12M
V+12TX
Q5501
V+5.6U
IC5503
PDG243
LCD U-COM
GNDU
TX LcH
TX+5V
CN105
6
16
8
15
CN90
1 15
CN80
1 29
CN105
1
7
V+5CDM
V+5CD
V+5CD
D. OUT
V+12TX
GNDU
AC
V+5.6U
V+5UN
V+5CDM
GNDCDM
(CD)
(D.O)
GND
LCD
ASSY
D
V+5UN
V+5CD
CD L
D. OUT
J101
3
4
8
5
10
7
16
1234
5
SIGNAL ROUTE
(CD)
: CD AUDIO SIGNAL
(L1)
: LINE 1 SIGNAL
(PB)
: DECK PB SIGNAL
(L2)
: LINE 2 SIGNAL
(MO)
: MAIN OUT SIGNAL
(D.O)
: OPTICAL OUT SIGNAL
(TX)
: TUNER AUDIO SIGNAL
(LO1)
: LINE OUT 1 SIGNAL
67
(LO2)
: LINE OUT 2 SIGNAL
(LO)
: LINE OUT SIGNAL
(REC)
: RECORDING SIGNAL
(FS)
: FOCUS SERVO LOOP LINE
(TS)
: TRACKING SERVO LOOP LINE
(SM)
: SPINDLE MOTOR ROUTE
(CM)
: CARRIAGE MOTOR ROUTE
(LM)
: LOADING MOTOR ROUTE
F- TERMINAL
ASSY
J103
(D.O) (D.O)
(L2)
V IN
VCC
GND OPT
LIN2
8
9
7
2
XC-IS21T
I
123
(L2)
8
A
OPT OUT
LINE IN2
(D.O)
(L2)
(CD)
(TX)
CN1
CN2
CN3
CN1
10
CN2
CN5
18
8
16
9
CN1
3
4
8
CN5
23
17
7
5
4
2
5
7
D. OUT
REC L
PB L
(PB)
LIN2
(L2)
CD L
GNDCDM
V+12M
V+12TX
GNDU
AC
V+5.6U
V+5UN
V+5CDM
V+5CD
TX LcH
TX+5V
(CD)
(REC)
(TX)
E
LIN 2
CD L
(L1)
(LO)
PB L
TX L
LIN1
AF ASSY
+
(MO)
CN3
(D.O)
IC3001
(LC75398NE)
(L1)
(2SD2395)
VDD
IC131
(NJM7812FA)
89 1
OPT IN/OUT
V+5
(MO)
Q2001
V+5 OPT
V+5
7
GND OPT
+
(MO)
LOUT2
(LO2)
IC3002
(NJM4558MD)
3
2
D3009D3008
IC141
(NJM7805FA)
(LO2)
LOUT2
CN32
LOUT1
(LO1)
+
AOUT L
1
-
12
LIN1
(L1) (L1)
GNDS
LOUT1
9
AOUT L
6
7
LIN1
GNDS
CN31
V+12UNV+12UN
9
AC
8
V+5.6V V+5.6V
7
V+5UN
10
B2GND
3
B1GND
2
GNDU
6
AC
V+5UN
B2GND
B1GND
GNDU
1
CN132
(LO1)
9
12
(MO)
6
7
R- TERMINAL
CN131
9
8
7
10
3
2
6
(LO2)
ASSY
H
CN7101
1
3
4
5
6
9
10
LINE OUT2
LINE OUT1
AUDIO OUT
LINE IN1
V+12UN
AC
V+5.6V
V+5UN
(M-IS21)
B2GND
TO. STEREO PWER AMPLIFIER
B1GND
GNDU
B
C
D
17
5
6
7
8
1
234
XC-IS21T
3.2 OVERALL CONNECTION DIAGRAM
A
CN1
B
J101
F
(AWU7305)
F-TERMINAL ASSY
I
E
CD ASSY
(AWU7311)
AF ASSY
(AWU7298)
CN1301
J111
J103
CN3
J107
CN7
CN11
G
CD MOTOR
ASSY
(AWU7318)
CN1101
CN6201
C
CN161
J60
J60
A
B
CN110
(AXQ7065)
(AWU7323)
FM/AM TUNER MODULE
D
CN190 CN180
TX CONNECT ASSY
D
CN10
LCD ASSY
(AWU7354)
U- COM ASSY
CN80CN90
C
(AWU7327)
18
1234
5
67
8
XC-IS21T
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and P AR TS LIST" or "PCB PARTS LIST".
To. OPTION DECK
CN132
CN32
CN5
CN105
C
CN7102 CN7101
R-TERMINAL ASSY
U- COM ASSY
(AWU7327)
H
(AWU7315)
To. STEREO POWER AMP (M-IS21)
CN131
CN2
CN31
CN20
J2201
CN2603
CN2701
J2202
J
(AWU7334)
DECK ASSY
A
B
FRONT PANEL ASSY
K
CN51
J51
L
LIGHT-L ASSY
(AWU7321)
(AWU7308)
CN50
CN150
J155
N
CD CLOSE SW ASSY
J55
(AWU7320)
M
CD OPEN SW ASSY
J54J154
(AWU7319)
CN2301
CN2302
C
D
19
5
6
7
8
1
234
XC-IS21T
3.3 FM/AM TUNER MODULE and TX CONNECT ASSYS
A
RF AMP
(FM) (FM)
B
(FM) (FM)
(FM)
(FM)
1T378A
OSC
1T378A
(FM)
MIX AMP
(FM) (FM) (FM)
BUFFER
(FM)
IF AMP
FM +B SW
(FM)
(AM) (AM) (AM)
(FM)
(AM)
C
(AM)
MW RF TUNING BLOCK
AKX7041
(AM)
FM/AM TUNER MODULE
(AXQ7065)
D
: AM SIGNAL ROUTE
(FM)
: FM SIGNAL ROUTE
(TX)
: TUNER AUDIO SIGNAL
20
A
1234
5
67
8
XC-IS21T
A
(AM)
(FM)
(AM)
(FM)
(FM)
AF AMP
(TX) (TX)
AF AMP
REGULATOR
(TX)
CN161 J60
CN6201
D20PYY1315
B
B
C
J60
C
(AWU7323)
PLL
TX CONNECT ASSY
D
21
5
6
7
A
B
8
1
XC-IS21T
3.4 U-COM and LCD ASSYS
A
CN190 CN180
234
D
LCD ASSY
(AWU7354)
CN90
B
L5509 L5510
C
CN80
C
U-COM ASSY
(AWU7327)
D
CN20
J2202
J
22
C
D
1234
5
67
8
XC-IS21T
K
CN150
IC5501
PDG242
CN50
B
J60
A
J60
5.6
SIGNAL ROUTE
(TX)
: TUNER AUDIO SIGNAL
(TX)
L5508
L5544
L5507
CN105
B
E
CN5
L5506
L5505
L5504
L5504 -L5506
LINE 2 MUTE
LINE CONT
LINE 1 MUTE
(TX)
C
CN10
F
CN110
D
23
5
6
7
C
8
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