Pioneer IS-21T Support Question
Pioneer IS-21T Support Question
Find answers below for this question about Pioneer IS-21T.Need a Pioneer IS-21T manual? We have 1 online manual for this item!
Question posted by lupitatinajero2002 on June 17th, 2011
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.
Current Answers
Related Pioneer IS-21T Manual Pages
Service Manual - Page 1
... AFTER THE POWER ON ... 57 7.1.2 SINGLE OPERATION METHOD .......... 58 7.1.3 DISASSEMBLY 60 7.1.4 PCB LOCATION 64
7.2 PARTS 65 7.2.1 IC 65
8. P.O.
Component
System IS-21T
Service Manual
Remarks
CD TUNER DECK STEREO POWER AMPLIFIER SPEAKER SYSTEM
XC-IS21T M-IS21 S-IS21
RRV2148 RRV2143 RRV2141
This service manual
CONTENTS
1. LTD. 253 Allexandra Road, #04-01, Singapore 159936...
Service Manual - Page 2
... 7
GNDU V+5.6U
8
AC
15 V+5.6U
D
KEY 2 13 KEY 3 15
TX CONNECT
13 39 SYSTEM U-COM 48 LCD_CLK 8
50 LCD_DATA 9
15 40
4 LCD_POW 14
U-COM
IC5503 PDG243
LCD U-COM
CN90...(TS) (TS) (FS) (FS)
(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. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
MECHA ASSY A
DECK ASSY
REC/PB ...
Service Manual - Page 3
...
(LM) : LOADING MOTOR ROUTE
(D.O) (L2)
A
F- OUT
7
E AF ASSY
(D.O)
CN2
REC L
5
4 PB L
(REC) (LO) +
(PB)
CN3
PB L
2 LIN2
(L2)
(L2)
(CD)
LIN 2 CD L TX L
(TX) LIN1
(MO)
(D.O)
V+5
(MO)
IC3001 (LC75398NE)
(L1)
CN1
(CD)
10 CD L
5 GNDCDM
CN2
7 V+12M
(L1)
Q2001 (2SD2395)
VDD
+
(LO2)
(LO1)
CN32
LOUT1 9
IC3002
(NJM4558MD)
(MO)
3+ 2-
1 AOUT L 12
LIN1 6
(L1)
GNDS 7
CN132...
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
To. 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 OPTION DECK
To. 5
6
7
8
XC-IS21T
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB ...
Service Manual - Page 10
1
2
3
XC-IS21T
3.5 AF ASSY
J107 CN7
A
E AF ASSY (AWU7298) CN1
(TX) (CD)
BF
J101
(CD)
(REC)
(L2) (LO)
(PB) (L2)
(CD) (TX) (L1)
(L1) (L1)
(TX)
CN2
J
(PB)
J2201
(REC)
C
SIGNAL ROUTE
(CD)
: CD AUDIO SIGNAL
(L1)
: LINE 1 SIGNAL
(PB)
: DECK PB SIGNAL
(L2)
: LINE 2 SIGNAL
(MO)
: MAIN OUT SIGNAL
(TX)
: TUNER AUDIO SIGNAL
D
(LO1)
: LINE...
Service Manual - Page 12
...(LM)
VC
VC
(TS)
VC : IC1101- Pin 16: PLAY MODE (RF)
2
IC1101- 1
2
XC-IS21T
3.6 CD and CD MOTOR ASSYS
A
3
4
F CD ASSY (AWU7305)
(SM)
(SM)
B
(CM) (CM)
(TS)
(TS)
(FS)
(FS)
(FS)
(FS...P.U Assy
CN1101
(TS) (FS) (FS) (TS)
D
F 26 1
1
(FS)
(TS)
2 VC
SIGNAL ROUTE
: CD AUDIO SIGNAL ROUTE
(SM)
(FS)
: FOCUS SERVO LOOP LINE
(CM)
(TS) : TRACKING SERVO LOOP LINE (LM)
: SPINDLE ...
Service Manual - Page 13
5
6
7
8
XC-IS21T
(SM) (CM) (CM) (TS) (TS) (FS) (FS)
(FS)
A J101
E
CN1
B
C
CN10
CN110
(TS)
C
G J111 CN11
CD MOTOR ASSY (AWU7318)
D
F G 27
5
6
7
8
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/ON)
S5902: DISPLAY/RDS
S5903: TIMER REC/WAKE UP
S5904: TAPE/OPEN/...
Service Manual - Page 21
... with the following measuring devides: ÷ AC millivoltmeter ÷ Low-frequency oscillator ÷ Attenuator ÷ Oscilloscope
(6) Adjust both right and left channels unless otherwise specified. (7) Turn the DOLBY NR switch off unless otherwize specified. (8) Warm up the unit in the REC/PLAY mode for several minutes before starting recording/playback frequency...
Service Manual - Page 23
... SYSMUTE : "H"
The condition that MUTE is not released.
• VOLUME : 0 • DECK Function : excepting PLAY
MOTOR OFF
IC2601(BU4094) P11 is "L".
System bus communication (∗1) Transfer the system POWER ON. Yes P11 : "H" Close the CD door. P70 SPCONT : "H"
57 Transfer the Function, Volume, BASS and TREBLE data to the volume IC. (∗3)
Function...
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