Service Manual
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...-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. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 16 4. PCB PARTS LIST 46 6. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. LTD. 253 Allexandra Road, #04-01, Singapore 159936 c PIONEER ELECTRONIC CORPORATION 1999 T - PCB CONNECTION DIAGRAM 34 5. P.O. SAFETY INFORMATION 2 2. ZZY MAY 1999 Printed in Japan PANEL FACILITIES AND SPECIFICATIONS...
...-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. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 16 4. PCB PARTS LIST 46 6. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. LTD. 253 Allexandra Road, #04-01, Singapore 159936 c PIONEER ELECTRONIC CORPORATION 1999 T - PCB CONNECTION DIAGRAM 34 5. P.O. SAFETY INFORMATION 2 2. ZZY MAY 1999 Printed in Japan PANEL FACILITIES AND SPECIFICATIONS...
Service Manual
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...+5V 2 2 TX+5V 2 2 TX+5V 7 16 1 2 3 4 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM MECHA ASSY A DECK ASSY REC/PB HEAD CN2301 PB L 3 GND 2 J Q2301 IC2301 (2SK373) (NJM4558M) DS PB 3+ 2- 1+ G VR2301 + (PB LEVEL) (PB) 3 (REC) PB IN L ERASE HEAD CN2302 1 ERASE 2 GND IC2401 (BA4558MD) +1 3 (REC) 2 VR2801 (BIAS) + + IC2201 (HA1236AF) DOLBY NR 8 6 REC OUT 1 REC IN L L2201 MPX...
...+5V 2 2 TX+5V 2 2 TX+5V 7 16 1 2 3 4 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM MECHA ASSY A DECK ASSY REC/PB HEAD CN2301 PB L 3 GND 2 J Q2301 IC2301 (2SK373) (NJM4558M) DS PB 3+ 2- 1+ G VR2301 + (PB LEVEL) (PB) 3 (REC) PB IN L ERASE HEAD CN2302 1 ERASE 2 GND IC2401 (BA4558MD) +1 3 (REC) 2 VR2801 (BIAS) + + IC2201 (HA1236AF) DOLBY NR 8 6 REC OUT 1 REC IN L L2201 MPX...
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...) : MAIN OUT SIGNAL (D.O) : OPTICAL OUT SIGNAL (TX) : TUNER AUDIO SIGNAL (LO1) : LINE OUT 1 SIGNAL (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 (D.O) (L2) A F- TERMINAL ASSY H C CN31 CN131 CN7101 V+12UN 9 V+12UN 9 1 V+12UN TO. STEREO PWER AMPLIFIER (M-IS21) AC...
...) : MAIN OUT SIGNAL (D.O) : OPTICAL OUT SIGNAL (TX) : TUNER AUDIO SIGNAL (LO1) : LINE OUT 1 SIGNAL (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 (D.O) (L2) A F- TERMINAL ASSY H C CN31 CN131 CN7101 V+12UN 9 V+12UN 9 1 V+12UN TO. STEREO PWER AMPLIFIER (M-IS21) AC...
Service Manual
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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 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-
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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- To. 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 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 (AWU7334) CN5 CN105 C U- To. 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 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 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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... Pin 16: PLAY MODE (RF) 2 IC1101- Pin 13 : TEST MODE, CN1301 H : 500nsec/div 1.0Vp-p Tracking Open (TRER) H : 5msec/div 1.0Vp-p (LM) (LM) VC VC (TS) VC : IC1101- 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 MOTOR 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....
... Pin 16: PLAY MODE (RF) 2 IC1101- Pin 13 : TEST MODE, CN1301 H : 500nsec/div 1.0Vp-p Tracking Open (TRER) H : 5msec/div 1.0Vp-p (LM) (LM) VC VC (TS) VC : IC1101- 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 MOTOR 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....
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TERMINAL ASSY (AWU7315) CN7101 4 CN131 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 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.
TERMINAL ASSY (AWU7315) CN7101 4 CN131 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 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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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. XC-IS21T 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS : 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. For further information for several destinations. 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...
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. XC-IS21T 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS : 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. For further information for several destinations. 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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... 250 nwb/m for STD- 331E, the recording level will be achieved. 7 List of tape used. (5) Provide yourself 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 adjustment.
... 250 nwb/m for STD- 331E, the recording level will be achieved. 7 List of tape used. (5) Provide yourself 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 adjustment.
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.../ Input a 315Hz signal to the head azimuth adjustment screw. (3) Playback Level Adjustment ¶ Since this adjustment determines playback DolbyNR level, Perform it carefully. PAUSE IN terminal.∗ Input signal level 2 REC = PLAY STD-632 test tape and record/ playback the 315Hz signal. Mode Input Signal/Test Tape 1 PLAY NCT-111 (3 kHz) Adjustment Points VR2701 (DECK ASSY) (Refer to become under bias by checking the distortion rate. Note: Set the 10kHz input signal level...
.../ Input a 315Hz signal to the head azimuth adjustment screw. (3) Playback Level Adjustment ¶ Since this adjustment determines playback DolbyNR level, Perform it carefully. PAUSE IN terminal.∗ Input signal level 2 REC = PLAY STD-632 test tape and record/ playback the 315Hz signal. Mode Input Signal/Test Tape 1 PLAY NCT-111 (3 kHz) Adjustment Points VR2701 (DECK ASSY) (Refer to become under bias by checking the distortion rate. Note: Set the 10kHz input signal level...
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...and P10 at "H" level ? Yes P11 : "H" Close the CD door. P70 SPCONT : "H" 57 Standby states POWER ON Power is ON ? P71 SYSMUTE : "H" The condition that MUTE is not released. • VOLUME : 0 • DECK Function : excepting PLAY MOTOR OFF IC2601(BU4094...Function, Volume, BASS and TREBLE data to the volume IC. (∗3) Function : CD (∗4) Initial setting of CD decoder IC. P64 TXPOW : "H" DECK Initialize Sequence MOTOR ON Does the DECK Head down ? (Is the MODE SW OFF ?) Check P79 MODE SW input is "H" Perform the following process after 3.9 seconds after the POWER...
...and P10 at "H" level ? Yes P11 : "H" Close the CD door. P70 SPCONT : "H" 57 Standby states POWER ON Power is ON ? P71 SYSMUTE : "H" The condition that MUTE is not released. • VOLUME : 0 • DECK Function : excepting PLAY MOTOR OFF IC2601(BU4094...Function, Volume, BASS and TREBLE data to the volume IC. (∗3) Function : CD (∗4) Initial setting of CD decoder IC. P64 TXPOW : "H" DECK Initialize Sequence MOTOR ON Does the DECK Head down ? (Is the MODE SW OFF ?) Check P79 MODE SW input is "H" Perform the following process after 3.9 seconds after the POWER...
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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, CN105 pin8 (AC) AF ASSY, W423 (GND) frequency 50 or 60 Hz Low-frequency oscillator level Gnd Approx.2.0 Vrms osc GND Note: Set up the low-frequncy oscillator level with in the limits of the...
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, CN105 pin8 (AC) AF ASSY, W423 (GND) frequency 50 or 60 Hz Low-frequency oscillator level Gnd Approx.2.0 Vrms osc GND Note: Set up the low-frequncy oscillator level with in the limits of the...