Service Manual
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..., Belgium PIONEER ELECTRONICS ASIACENTRE PTE. Type Model XC-IS21T Power Requirement Remarks ZUCXJ O DC power supply from other system This product is a system(s) component. EXPLODED VIEWS AND PARTS LIST 3 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 16 4. ADJUSTMENT 51 7. RRV2148 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Component System IS-21T Service...
..., Belgium PIONEER ELECTRONICS ASIACENTRE PTE. Type Model XC-IS21T Power Requirement Remarks ZUCXJ O DC power supply from other system This product is a system(s) component. EXPLODED VIEWS AND PARTS LIST 3 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 16 4. ADJUSTMENT 51 7. RRV2148 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Component System IS-21T Service...
Service Manual
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1 2 3 4 XC-IS21T 3. CN1101 12 LD ON 9 LD PD 7 PDIC PD1 6 PDIC PD2 15 F 8E PICKUP ASSY (1/2) 14 VC IC1301 BA5970FP GNDCDM V+5CD TFDR TRDR FFDR FRDR (...
1 2 3 4 XC-IS21T 3. CN1101 12 LD ON 9 LD PD 7 PDIC PD1 6 PDIC PD2 15 F 8E PICKUP ASSY (1/2) 14 VC IC1301 BA5970FP GNDCDM V+5CD TFDR TRDR FFDR FRDR (...
Service Manual
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...) CN32 LOUT1 9 IC3002 (NJM4558MD) (MO) 3+ 2- 1 AOUT L 12 LIN1 6 (L1) GNDS 7 CN132 LOUT1 (LO1) 9 AOUT L 12 (MO) LIN1 6 (L1) GNDS 7 LINE OUT1 AUDIO OUT LINE IN1 R- 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...
...) CN32 LOUT1 9 IC3002 (NJM4558MD) (MO) 3+ 2- 1 AOUT L 12 LIN1 6 (L1) GNDS 7 CN132 LOUT1 (LO1) 9 AOUT L 12 (MO) LIN1 6 (L1) GNDS 7 LINE OUT1 AUDIO OUT LINE IN1 R- 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...
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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
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
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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 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 (AWU7334) CN5 CN105 C U- 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". To. OPTION DECK 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 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 (AWU7334) CN5 CN105 C U- 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". To. OPTION DECK To.
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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 SIGNAL ROUTE (AXQ7065) (FM) : FM SIGNAL ROUTE (TX) : TUNER AUDIO SIGNAL D A 20 1 2 3 4
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 SIGNAL ROUTE (AXQ7065) (FM) : FM SIGNAL ROUTE (TX) : TUNER AUDIO SIGNAL D A 20 1 2 3 4
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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
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
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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
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
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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 OUT 1 SIGNAL (LO2) : LINE OUT 2 SIGNAL (LO) : LINE OUT SIGNAL (REC) : RECORDING SIGNAL E 24 1 (TX) (TX) (PB) (REC) (L1) C CN105 2 (PB) CN5 3 4 (L2) (LO) (MO) (L1) 4
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 OUT 1 SIGNAL (LO2) : LINE OUT 2 SIGNAL (LO) : LINE OUT SIGNAL (REC) : RECORDING SIGNAL E 24 1 (TX) (TX) (PB) (REC) (L1) C CN105 2 (PB) CN5 3 4 (L2) (LO) (MO) (L1) 4
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... ROUTE : CARRIAGE MOTOR ROUTE : LOADING MOTOR ROUTE 2 3 4 Pin12 C (SM) (SM) To. CD MECHA Note: The encircled numbers denote measuring point in the schematic diagram. 1 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) (FS) (TS) (TS) (SM) (SM) (CS...
... ROUTE : CARRIAGE MOTOR ROUTE : LOADING MOTOR ROUTE 2 3 4 Pin12 C (SM) (SM) To. CD MECHA Note: The encircled numbers denote measuring point in the schematic diagram. 1 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) (FS) (TS) (TS) (SM) (SM) (CS...
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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
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
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OPTION DECK D H 28 1 2 3 4 TERMINAL ASSY (AWU7315) CN7101 4 CN131 TO. 1 2 3 XC-IS21T 3.7 R-TERMINAL and F-TERMINAL ASSYS A H R- 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 TERMINAL ASSY (AWU7315) CN7101 4 CN131 TO. 1 2 3 XC-IS21T 3.7 R-TERMINAL and F-TERMINAL ASSYS A H R- 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.
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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
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
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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
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
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S5918: BALANCE S5919: CD S5920: 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/CLOSE S5905: TAPE S5906: LINE1, 2 S5907: /TUNING+ S5908: 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 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/CLOSE S5905: TAPE S5906: LINE1, 2 S5907: /TUNING+ S5908: 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-
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XC-IS21T 4. A comparison between the main parts of PCB diagrams. Connector Capacitor SIDE A P.C.Board Chip Part SIDE B Resistor array 3-terminal regulator 34 The parts mounted on ...
XC-IS21T 4. A comparison between the main parts of PCB diagrams. Connector Capacitor SIDE A P.C.Board Chip Part SIDE B Resistor array 3-terminal regulator 34 The parts mounted on ...
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... 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 adjustment. XC-IS21T 6.
... 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 adjustment. XC-IS21T 6.
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... Points 1 REC/ Input a 315Hz signal to the head azimuth adjustment screw. (3) Playback Level Adjustment ¶ Since this adjustment determines playback DolbyNR level, Perform it carefully. XC-IS21T 6.1.2 Playback Section (1) Tape Speed Confirmation No. L ch R ch VR2401 VR2402 Measurement Points TP L (C2203) TP R (C2204) (DECK ASSY) Adjustment Value -7.7 dBV Remarks Repeat recording...
... Points 1 REC/ Input a 315Hz signal to the head azimuth adjustment screw. (3) Playback Level Adjustment ¶ Since this adjustment determines playback DolbyNR level, Perform it carefully. XC-IS21T 6.1.2 Playback Section (1) Tape Speed Confirmation No. L ch R ch VR2401 VR2402 Measurement Points TP L (C2203) TP R (C2204) (DECK ASSY) Adjustment Value -7.7 dBV Remarks Repeat recording...
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... MODE SW input is "L". Initialize the LCD microcomputer. Initialize the DECK. P70 SPCONT : "H" 57 P35 SYSPOWER : "H" Transmit the bus data. Yes No Is three times ? XC-IS21T 7. or P∗∗ without name indicate the pin No. P27 VOLCE P28 VOLDATA P34 VOLCLK ∗4 : Initial setting of microcomputer.
... MODE SW input is "L". Initialize the LCD microcomputer. Initialize the DECK. P70 SPCONT : "H" 57 P35 SYSPOWER : "H" Transmit the bus data. Yes No Is three times ? XC-IS21T 7. or P∗∗ without name indicate the pin No. P27 VOLCE P28 VOLDATA P34 VOLCLK ∗4 : Initial setting of microcomputer.
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XC-IS21T 7.1.2 SINGLE OPERATION METHOD Jigs and Measuring instruments VA Low-frequency DC power- Connect part A of the AF ASSY [W420(+8V),W421 (+15V), W422 (+5.6V), ...
XC-IS21T 7.1.2 SINGLE OPERATION METHOD Jigs and Measuring instruments VA Low-frequency DC power- Connect part A of the AF ASSY [W420(+8V),W421 (+15V), W422 (+5.6V), ...