Pioneer IS-21T Service Manual

Pioneer IS-21T Manual

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  • Pioneer IS-21T | Service Manual - Page 1
    (s), otherwise damage may result. 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. SAFETY INFORMATION 2 2. EXPLODED VIEWS AND PARTS LIST 3 3. BLOCK DIAGRAM AND
  • Pioneer IS-21T | Service Manual - Page 2
    XC-IS21T 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM MECHA ASSY A DECK ) (TS) CD LD ON IC1201 CXD2587Q V+5CD V+5CD 8 GNDCDM 5 CD L 10 (CD) D. OUT 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 1 15 CN80 1 29 LCD ASSY D TUNER
  • Pioneer IS-21T | Service Manual - Page 3
    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 H C CN31 CN131 CN7101 V+12UN 9 V+12UN 9 1 V+12UN TO. STEREO PWER AMPLIFIER (M-IS21) AC 8 AC 8 3 AC V+5.6V 7 V+5UN
  • Pioneer IS-21T | 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 (
  • Pioneer IS-21T | Service Manual - Page 5
    7 8 XC-IS21T Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". To. OPTION DECK To. STEREO POWER AMP (M-IS21) CN7102 CN7101 H A R-TERMINAL ASSY CN132 (AWU7315) CN131 CN2 J2201 CN32 CN31 CN2603 CN150 CN50 CN20 J2202 DECK ASSY
  • Pioneer IS-21T | Service Manual - Page 6
    1 2 3 4 XC-IS21T 3.3 FM/AM TUNER MODULE and TX CONNECT ASSYS A MIX AMP RF AMP (FM) (FM) (FM) (FM) (FM) 1T378A (FM) B (FM) C (AM) (FM) (FM) (FM) OSC 1T378A BUFFER (AM) (AM) (AM) (FM) (FM) (FM) IF AMP FM +B SW (AM) MW RF TUNING BLOCK AKX7041 (AM) FM/AM TUNER MODULE : AM
  • Pioneer IS-21T | Service Manual - Page 7
    5 6 7 8 XC-IS21T A (FM) (AM) (AM) (FM) (FM) CN161 J60 D20PYY1315 B AF AMP (TX) (TX) (TX) AF AMP REGULATOR CN6201 BC J60 C TX CONNECT ASSY (AWU7323) PLL D A B 21 5 6 7 8
  • Pioneer IS-21T | 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
  • Pioneer IS-21T | Service Manual - Page 9
    LINE 1 MUTE LINE CONT L5544 (TX) 5 6 7 K CN150 5.6 CN50 B J60 IC5501 PDG242 LINE 2 MUTE L5508 L5507 L5506 L5505 L5504 L5504 -L5506 8 XC-IS21T A J60 SIGNAL ROUTE (TX) : TUNER AUDIO SIGNAL CN105 B E CN5 (TX) C CN10 F CN110 D C 23 5 6 7 8
  • Pioneer IS-21T | 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) :
  • Pioneer IS-21T | Service Manual - Page 11
    5 I J103 CN3 6 (LO1) VTL1105 0 VTL1105 0 (L2) (LO2) (L2) (LO) 7 (LO1) (MO)) 100 (MO)) 100 (L1) (MO) (LO1) (L1) S5688G S5688G 8 XC-IS21T A CN31 (MO) (LO1) (L1) H CN131 B H CN132 CN32 C D E 25 5 6 7 8
  • Pioneer IS-21T | Service Manual - Page 12
    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) (FS) (TS) (TS) (SM) (SM) (CS) (CS) To. CD MECHA Note: The encircled numbers denote measuring point in the schematic diagram. 1 IC1101- Pin 16: PLAY MODE (RF) 2
  • Pioneer IS-21T | 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
  • Pioneer IS-21T | Service Manual - Page 14
    1 2 3 XC-IS21T 3.7 R-TERMINAL and F-TERMINAL ASSYS A H R- 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)
  • Pioneer IS-21T | Service Manual - Page 15
    1 2 3 4 XC-IS21T A I F- TERMINAL ASSY (AWU7311) SIGNAL ROUTE (L2) : LINE2 SIGNAL (LO2) : LINE OUT2 SIGNA B (L2) (L2) (LO2) C (L2) (L2) (LO2) (LO2) J103 D E CN3 I 29 1 2 3 4
  • Pioneer IS-21T | 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
  • Pioneer IS-21T | Service Manual - Page 17
    5 6 7 8 XC-IS21T (PB) (REC) (PB) (REC) (PB) (REC) (PB) (REC) A X J2201 (PB) E CN2 J2202 B C CN20 CN2603 5 6 C CN2701 D J 31 7 8
  • Pioneer IS-21T | 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
  • Pioneer IS-21T | Service Manual - Page 19
    REC/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- S5918: BALANCE S5919: CD S5920: STATION MEMORY A S5921: FREQ/STATION S5922: REVERSE S5923: DOLBY NR ON/OFF B C J154 J54 J155 J55
  • Pioneer IS-21T | Service Manual - Page 20
    XC-IS21T 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS : 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB and schematic diagrams is shown below. Symbol In PCB Diagrams Symbol In Schematic Diagrams B C EB C E Part Name BCE
  • Pioneer IS-21T | Service Manual - Page 21
    XC-IS21T 6. ADJUSTMENT For adjustment, use the stereo power amplifier (M-IS21). 6.1 DECK SECTION 6.1.1 Adjustment Condition (1) The ground at the time of adjustment shall be W166. (Refer to Fig. 6-3). (2) Clean the heads and demagnetize them using a head eraser. (3)
  • Pioneer IS-21T | Service Manual - Page 22
    XC-IS21T 6.1.2 Playback Section (1) Tape Speed Confirmation No. Mode Input Signal/Test Tape 1 PLAY NCT-111 (3 kHz) Adjustment Points VR2701 (DECK ASSY) (Refer to Fig. 6-3) Measurement Points Adjustment Value Remarks TP R (C2204) (DECK C2203) TP R (C2204) (DECK ASSY) -23.7 dBV Repeat
  • Pioneer IS-21T | Service Manual - Page 23
    XC-IS21T 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 SEQUNCE AFTER THE POWER ON Note 1 : IC No. or P∗∗ without name indicate the pin No. of microcomputer. Standby states POWER ON Power is ON. P35 SYSPOWER : "H" Transmit the bus data. System bus communication (∗1) Transfer the system POWER ON.
  • Pioneer IS-21T | Service Manual - Page 24
    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 the AF ASSY [W420(+8V),W421 (+15V), W422 (+5.6V), W423(GND) and DC power-supplay. (Refer to Fig.
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ORDER NO.
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
PIONEER ELECTRONIC CORPORATION 1999
c
RRV2148
XC-IS21T
1. SAFETY INFORMATION
.......................................
2
2. EXPLODED VIEWS AND PARTS LIST
.................
3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
16
4. PCB CONNECTION DIAGRAM
...........................
34
5. PCB PARTS LIST
................................................
46
6. ADJUSTMENT
.....................................................
51
7. GENERAL INFORMATION
..................................
57
CONTENTS
7.1 DIAGNOSIS
...................................................
57
7.1.1
SEQUNCE 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. PANEL FACILITIES AND SPECIFICATIONS
.......
70
T – ZZY
MAY 1999 Printed
in Japan
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
CD TUNER DECK
Remarks
Type
Model
XC-IS21T
Power Requirement
ZUCXJ
O
DC power supply from other system
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.
CD TUNER DECK
XC-IS21T
RRV2148
This service manual
STEREO POWER AMPLIFIER
M-IS21
RRV2143
SPEAKER SYSTEM
S-IS21
RRV2141
System
IS-21T
Component
Service Manual
Remarks