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Most Recent Pioneer IS-21T Questions
My System Not Working
(Posted by mathewbraganza43 2 years ago)
How To Connect The Lg Led Tv To
Pioneer Is-21t Cd Mini Audio System?
Thanx
(Posted by jeffersoncoderes 11 years ago)
Volume Control?
(Posted by Anonymous-80224 11 years ago)
I Have A Problem With My Cd Player,there Is No Sound Coming Out.
the light turns on,but there is no sound what so ever.could it be a cord or something eles.
the light turns on,but there is no sound what so ever.could it be a cord or something eles.
(Posted by lupitatinajero2002 12 years ago)
Popular Pioneer IS-21T Manual Pages
Service Manual - Page 1
...(s) component. PCB PARTS LIST 46 6. CD TUNER DECK
XC-IS21T
ORDER NO. PANEL FACILITIES AND SPECIFICATIONS ....... 70
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE, INC.
Component
System IS-21T
Service Manual
Remarks
CD TUNER DECK STEREO POWER AMPLIFIER SPEAKER SYSTEM
XC-IS21T M-IS21 S-IS21
RRV2148...
Service Manual - Page 2
...2
3
4
XC-IS21T
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
MECHA ASSY A
DECK ASSY
REC/PB ...FS) (TS)
IC1101 CXA1821M
GND (FS)
(TS) CD LD ON
IC1201 CXD2587Q
V+5CD
V+5CD 8 GNDCDM 5
CD L 10
(CD)
D. OUT
D. OUT
7
(D.O)
GND
CN10 15
... 14
U-COM
IC5503 PDG243
LCD U-COM
CN90
1 15
CN80
1 29
LCD ASSY
D
TUNER MODULE CN6201 CN161 ASSY J60 J60 ASSY
TX LcH 7
7
TX LcH 7
7
A
...
Service Manual - Page 3
STEREO PWER AMPLIFIER (M-IS21)
AC 8
AC 8
3 AC
V+5.6V 7 V+5UN 10 B2GND 3
V+5.6V 7
V+5UN
10 B2GND 3...CN131
CN7101
V+12UN 9
V+12UN 9
1 V+12UN
TO. 5
6
7
8
XC-IS21T
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
(LO2)
: LINE OUT 2 ...
Service Manual - Page 4
1
2
3
4
XC-IS21T
3.2 OVERALL CONNECTION DIAGRAM
A
I F-TERMINAL ASSY (AWU7311) J103
J107
CN3
CN7
E AF ASSY (AWU7298)
CN1
B
J101
J111
CN1301
F CD ASSY (AWU7305)
G CN11
CD MOTOR ASSY
(AWU7318)
CN6201 CN161 J60 J60
C
A B
CN110
CN1101
FM/AM TUNER MODULE (AXQ7065)
TX CONNECT ASSY (AWU7323)
CN90 D
CN190
18 1
CN10 CN80
C U- COM ASSY (AWU7327)
D LCD ASSY (AWU7354)
CN180
2
3
4
Service Manual - Page 5
5
6
7
8
XC-IS21T
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
COM ASSY (AWU7327)
CN2701 B
J
CN2301
CN2302
K FRONT PANEL ASSY (AWU7308) CN51
J155
N
CD CLOSE SW ASSY
J55
(AWU7320)
J154
M
CD OPEN SW ASSY
J54
(AWU7319)
J51
L
LIGHT-L ASSY (AWU7321)
5
6
7
C
D 19 8 To. STEREO POWER AMP (M-IS21)
CN7102 CN7101
H...
Service Manual - Page 8
1
2
XC-IS21T
3.4 U-COM and LCD ASSYS
A
CN190 CN90 B
3
4
D
LCD ASSY (AWU7354)
CN180
CN80
L5509
L5510
C
C
U-COM ASSY (AWU7327)
D
CN20
C D 22
J J2202
1
2
3
4
Service Manual - Page 14
TERMINAL ASSY (AWU7315) CN7101
4 CN131
TO. STEREO POWER AMPLIFIER (M-IS21)
E
CN31
B
VTL1096 (L1)
VTL1096 (L1)
(LO1)
VTL1096 VTL1096
(MO) (LO1) (L1)
E
CN32
C
VTL1096
VTL1096
(MO)
(MO)
CN132
CN7102 VTL1096
SIGNAL ROUTE
(MO)
: MAIN OUT SIGNAL
(L1)
: LINE 1 SIGNAL
(LO1)
: LINE OUT1 SIGNAL
To. OPTION DECK
D
H 28
1
2
3
4 1
2
3
XC-IS21T
3.7 R-TERMINAL and F-TERMINAL ASSYS
A
H ...
Service Manual - Page 16
1
2
3
XC-IS21T
3.8 DECK ASSY
A
J DECK ASSY (AWU7334)
CN2301
(PB)
(PB)
(PB)
(PB)
CN2302
(REC)
B
(REC)
(REC)
SIGNAL ROUTE
(PB)
: PB SIGNAL
(REC)
: RECORDING SIGNAL
C
4
(PB) (REC)
D
J 30
1
2
3
4
Service Manual - Page 18
1
2
3
4
XC-IS21T
3.9 FRONT PANEL, LIGHT-L, CD OPEN SW and CD CLOSE SW ASSYS
A
C CN50
CN150
B
J51
L
LIGHT-L ASSY (AWU7321)
CN51
DTA143EK-TLB
DTC124EK-TLB SLR-343VC(NPQ)-TS
C
DTC124EK-TLB
K
FRONT PANEL ASSY (AWU7308)
D
K L 32
1
2
3
4
Service Manual - Page 19
...: STATION MEMORY
A
S5921: FREQ/STATION
S5922: REVERSE
S5923: DOLBY NR ON/OFF
B
C
J154 J54
J155 J55
M
CD OPEN SW ASSY (AWU7319)
N
CD CLOSE SW ASSY (AWU7320)
5
6
7
D
M N 33 8 5
6
FRONT PANEL ASSY (SW name)
S5901: POWER (STANDBY/...STOP
S5909: TREBLE S5910: PLAY/PAUSE S5911: ST.WIDE S5912: BASS S5913: STOP S5914: BALANCE S5915: TUNER S5916: VOLUME/JOG
7
8
XC-IS21T
S5917:
/TUNING-
Service Manual - Page 20
XC-IS21T
4. The parts mounted on this PCB include all necessary parts for respective destinations, be sure to check with resistor
DGS
D G SD G S
Field effect transistor
3.
For further information for several destinations. Symbol In PCB Diagrams
Symbol In Schematic Diagrams
B C EB C E
Part Name
BCE
Transistor
BCE
B C EB C E
Transistor with the schematic diagram.
4. A ...
Service Manual - Page 21
...adjustment. (9) Always follow the indicated adjustment order. XC-IS21T
6. "DOLBY" and the double-D symbol are ...the heads and demagnetize them using a head eraser. (3) Set the measurement level to the type of Dolby Laboratories Licensing...- 331E
51 ADJUSTMENT
For adjustment, use the stereo power amplifier (M-IS21).
6.1 DECK SECTION
6.1.1 Adjustment Condition
(1) The ground at the...
Service Manual - Page 22
Note: Set the 10kHz input signal level to the same value as not to the LINE- L ch R ch
VR2401 VR2402
Measurement Points
TP L (C2203) TP R (C2204) (DECK ASSY)
Adjustment Value
-7.7 dBV
Remarks
Repeat recording, playback and adjustment until ...2
REC = PLAY
STD-632 test tape and record/ playback the 315Hz signal. XC-IS21T
6.1.2 Playback Section
(1) Tape Speed Confirmation
No. No.
Service Manual - Page 23
..."H" level ?
XC-IS21T
7. Initialize the DECK. Transfer the ...setting of CD decoder IC.
P22 CDCONT : "L"
Function : TUNER (∗5) Initialize the TUNER PLL IC. Yes
Retry it to two times.
IC2601(BU4094) P12 is "H"
Perform the following process after one second after the POWER ON. P71 SYSMUTE : "H"
The condition that MUTE is not released.
• VOLUME : 0 • DECK...
Service Manual - Page 24
Remarks Note.
58 XC-IS21T
7.1.2 SINGLE OPERATION METHOD Jigs and Measuring instruments
VA
Low-frequency DC power-
oscillator
supplay
Single operation method and frequnency oscilator inputlevel.
1. Connect part A of product moves. Connect part B of the U-COM ASSY [ CN105 pin8 (AC), AF ASSY[W423 (GND)] and frequency oscillator. (Refer to Fig. 7-1 and 7-2.)
Connect point B U-COM ASSY...
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