Onkyo-DTR7_2-avr-sm 电路图 维修手册.pdf

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1、Master VolumeStandby/On Power OnO f f psamplingU Audio Selector TapeFMAMPhonoCD Digital Video 1 VCR 1 Video 3Video 2 VCR 2 Video 4Video 5DVD Zone 2()GRN Rec ( )RED A-FO RM Listening Mode Memory Video 5 / Video Cam Input StereoDirectDSPSurroundTHX Clear FM ModeMemory Rec OutZone 2Of fDimmerDisplay S

2、VideoAudioVideoLR Phones Standby Enter Return Se tup Preset Tun ing SERVICE MANUALSERVICE MANUAL SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS

3、WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. DTR-7.2 DTR-7.2 MDD 120V AC, 60Hz AV Amplifier Oct, 2001 Ref. No.3715 Ra

4、dioFans.CN 收音机爱 好者资料库 DTR-7.2 ADJUSTMENT AND CONFIRMATION PROCEDURES Idling current adjustment Before Idling adjustment, turn the trimming resistors R6040,R6041,R6042,R6043,R6044 and R9046 to counter clockwise. Connect the DC voltmeter to sockets P6080,P6081,P6082,P6083,P6084 and P6086. After turn P

5、OWER to ON, adjust the trimming resistors R6040, R6041 and R6042 so that the reading of voltmeter becomes 7.0 mV. (Front and center channels) Adjust the trimming resistors R6043, R6044 and R6046 so that the reading of After adjustment, attach the top cover. voltmeter becomes 5.0 mV. (Surround and su

6、rround back channels) Confirm the voltage of points above after about five minutes. Front and center channels When less than 9.0 mV, readjust the resistors above so that the voltage becomes 9.0 mV. When 9.0 mV to 11.0 mV, you are not necessary to adjust. When more than 11.0 mV, readjust the resistor

7、s above so that the voltage becomes 11.0 mV. Surround and surround back channels When less than 6.0 mV, readjust the resistors above so that the voltage becomes 6.0 mV. When 6.0 mV to 8.0 mV, you are not necessary to adjust. When more than 8.0 mV, readjust the resistors above so that the voltage bec

8、omes 8.0 mV. Note: No load and No signal L ch. P6080R6042P6082R6041P6081 R6043R6044R6046P6083P6084P6086 R ch.C ch. SR ch.SL ch. SB ch. NAAF-7250 R6040 +ID -ID +ID -ID +ID -ID +ID -ID +ID -ID +ID -ID Confirmation of protection circuit 1. Confirmation of operation of speaker relay Confirm that the spe

9、aker relays turn ON approximate. 5 seconds after the power switch is turned ON. Confirm that the speaker relays turn OFF immediately after the power switch is turned OFF. 2. Confirmation of DC detection circuit Press and hold down CD button, then press STANDBY/ON and DISPLAY buttons to set the unit

10、to TEST-1 mode. After TEST-1 on the FL tube light on, press VIDEO 1 button to set the unit to TEST-1-00. Apply DC 1.5 to 3V to MULTI CHANNEL INPUT terminal with no load. Confirm that the speaker relay turns OFF. Apply DC -1.5 to -3V to MULTI CHANNEL INPUT terminal with no load. Confirm that the spea

11、ker relay turns OFF. Caution: Dont apply DC voltage more than 1 sec. A 1 2 3 4 5 BCDEFGH RadioFans.CN 收音机爱 好者资料库 DTR-7.2 ADJUSTMENT AND CONFIRMATION PROCEDURES 3. Confirmation of Current detection circuit Set the unit to TEST-1-00. Connect the differentiating circuit and apply the 200Hz square signa

12、l to MULTI CHANNEL INPUT terminal. of each channel. Adjust the attenuator or Volume so that the output level becomes 35V p-p. Confirm that the speaker relay does not turn OFF when a 3.0 ohm load is connected. Confirm that the speaker relay turns OFF when a 1.5 ohm load is connected. CR OSCILLATOR DI

13、FFEREN- TIATING CIRCUIT ATTENU- ATOR UNIT SPEAKER TERMINAL MULTI CHANNEL INPUT INPUT OUT- PUT 3.3k 10k 1SS1333.3k GND 0.01F 0.1F OSCILLO- SCOPE Differentiating Circuit 200Hz SQUARE 35Vp-p Confirmation of fan Set the unit to TEST-1-00. Apply the 1kHz -30dBV signal to the left channel of MULTI-CH term

14、inal with no load. Confirm that the fan rotates slow speed after few seconds. Connect the 1.2 kohm/1W resistor between terminals COM and TH-1 of P6401 with no input signal. Confirm that the fan rotates slow speed after few seconds. Next apply the 1kHz -30dBV signal to the left channel of MULTI-CH te

15、rminal with no load. Confirm that the fan rotates high speed after few seconds. Connect the 1.2 kohm/1W resistors between terminals COM-TH-1 and COM-TH-2 of P6401 respectively with no input signal. Confirm that the fan rotates high speed after few seconds. P6931 P7701B P9503A JL6933A P6401 COM TH1 T

16、H2 NAETC-7238 RadioFans.CN 收音机爱 好者资料库 DTR-7.2 ADJUSTMENT AND CONFIRMATION PROCEDURES 3 Test Mode 1. Turn POWER button on. 2. Press and hold down CD button, then press DISPLAY and STANDBY/ON buttons. 3. After TEST-1 on the FL tube is displayed, press CD button to set the unit to the test mode of FL t

17、ube. Note: VIDEO 1:TEST-1 VIDEO 2 :TEST-2 ZONE2: UP VIDEO 3 :TEST-3 VIDEO 4:TEST-4 REC OUT: DOWN Test-X YZ Item FL TUBE The segments of even number light on . All segments light on. FEDCBA987654321 light on. AA BB CC DD EE light on. Test mode of FL tube REC OUTZONE 2 Press POWER button to finish the

18、 test mode of FL tube. AA:Model 89:TX-DS898 79:TX-DS797 BB:Video Mode NS: NTSC PL: PAL AUTO CC:12V TRIGGER TR: Available :No available DD:RDS RD: Available :No available The segments of odd number light on . Confirmation of voltage sensor 1. Set the unit to TEST-3-4. 2. Apply the signal 1kHz, -15dBV

19、 to the MULTI-CH input. Confirm that the FM STEREO is displayed. Confirm the all channels except SUBWOFFER. 3. When connect the resistor 1.2 kohm/1 W between the terminals COM and TH1 of P6401, confirm that MEMORY light on. Note: No input signal. 4.When change set the unit to TEST-4-39,confirm that

20、the speaker relays of RL6901 and RL6902 turn off. Note: No input signal. EE:Tuner band EU:Europe US: USA SA:Worldwide JP:Japan DTR-7.2 SCHEMATIC DIAGRAM 7 Power supply, Fan control & Speaker terminal sections A 1 2 3 4 5 BCDEFGH R 6 8 3 6 8 . 2 ( 1 W ) R 6 8 3 4 8 . 2 ( 1 W ) R 6 8 3 5 8 . 2 ( 1 W )

21、 R 6 8 3 3 8 . 2 ( 1 W ) C 6 8 3 6 1 0 3 J C 6 8 3 5 1 0 3 J C 6 8 3 4 1 0 3 J C 6 8 3 3 1 0 3 J S B L / Z 2 LS B R / Z 2 R G N D G N D G N D G N D G N D - 1 1 . 6 V1 1 . 4 V - 5 V 5 V 5 V 1 0 . 9 V - 1 5 V - 2 3 . 6 V 1 5 V 2 3 . 0 V - 3 2 . 1 V - 5 0 . 4 V 2 4 . 9 V 0 . 1 V 2 4 . 9 V 0 V 0 V 0 V 2

22、 4 . 9 V 2 2 . 3 V 0 . 2 V 2 4 . 9 V 0 . 1 V 2 2 . 3 V 2 1 . 8 V2 0 . 1 V 0 V 0 . 1 V 0 . 1 V 0 V 0 . 1 V3 . 3 V 0 V 0 . 7 V 0 . 2 V - 3 2 . 6 V 1 3 . 0 V 0 . 2 V 0 . 8 V P 9 5 0 2 A T O N A A R - 7 2 6 7 ( P A R T - 9 ) E 9 2 1 A T T E N T I O N VA E T C A L I B R A T I O N C O M M E I N D I Q U E

23、. D I N C E N D I E , R E M P L A C E R U N I Q U E M E N T P E R M A N E N T E C O N T R E L E S R I S Q U E S A F I N D A S S U R E R U N E P R O T E C T I O N P A R U N F U S I B L E D E M E M E T Y P E VA A G A I N S T F I R E H A Z A R D , R E P L A C E F O R C O N T I N U E D P R O T E C T I O

24、 N A N D R A T I N G I N D I C A T E D . O N L Y W I T H F U S E O F S A M E T Y P E C A U T I O N Q 6 7 0 1 Q 5 6 0 6 K T C 2 0 2 6 - G R , Y 2 S D 2 3 9 4 - F , E Q 6 9 0 1 2 S C 1 7 4 0 S 2 S C 2 4 5 8 K T C 3 1 9 9 Q 5 6 0 3 Q 5 6 0 3 , 7 :2 S C 1 7 4 0 S O R 2 S C 2 4 5 8 O R K T C 3 1 9 9 Q 5

25、6 0 7 Q 5 6 0 2 2 S C 1 7 4 0 S O R 2 S C 2 4 5 8 Q 5 6 0 2 : O R K T C 3 1 9 9 Q 6 7 0 2 2 S C 1 7 4 0 S 2 S C 2 4 5 8 K T C 3 1 9 9 Q 6 7 0 1 , 6 7 0 2 : Q 9 2 1 2 S C 1 7 4 0 S 2 S C 2 4 5 8 K T C - 3 1 9 9 R 5 6 1 2 1 0 0 ( 1 / 2 W ) R 5 6 1 5 1 0 K R 5 6 0 1 3 3 K R 5 6 0 2 1 M R 6 9 0 2 4 . 7

26、K R 6 8 3 0 8 . 2 ( 1 W ) R 9 4 0 2 1 5 ( 2 W ) R 9 4 1 1 2 7( 2 W ) R 9 4 1 2 2 7 ( 2 W ) R 9 4 0 1 1 5( 2 W ) R 9 4 4 4 2 2( 1 W ) R 9 4 4 2 2 2( 1 W ) R 9 4 3 1 1 0( 1 W ) R 9 4 3 3 1 0( 1 W ) R 9 4 2 1 8 . 2( 1 W ) R 9 4 2 4 8 . 2( 1 W ) R 9 4 2 3 8 . 2( 1 W ) R 9 4 2 2 8 . 2( 1 W ) R 9 2 4 1 8

27、( 1 / 2 W ) R 6 9 0 1 4 . 7 K R 6 7 0 8 3 3 K R 5 6 0 7 2 . 7 K R 5 6 0 6 1 0 K R 5 6 0 9 1 0 K R 5 6 0 8 1 0 K R 5 6 0 5 1 0 0 R 5 6 1 4 2 . 7 K R 5 6 0 4 1 0 K R 6 7 0 6 2 2 K R 6 7 0 9 5 . 6 K R 6 7 1 0 1 8 K R 5 6 0 3 1 0 0 K R 6 7 0 5 1 8 K R 6 7 0 7 1 0 K R 5 6 1 3 4 . 7 ( 1 / 2 W ) R 9 5 2 1

28、2 . 2( 1 / 2 W ) R 6 8 3 1 8 . 2 ( 1 W ) R 6 8 3 2 8 . 2 ( 1 W ) R 9 2 6 4 . 7 K R 9 2 2 4 . 7 K R 9 0 1 3 . 3 M R 9 2 3 4 . 7 K C 6 7 0 1 1 0 0 / 6 . 3 C 5 6 0 4 1 0 0 / 3 5 C 5 6 0 3 1 0 0 / 3 5 C 9 4 4 2 1 0 / 3 5 C 9 4 0 2 1 0 / 3 5 C 9 4 1 2 1 0 / 3 5 C 9 4 3 2 1 0 / 3 5 C 9 4 2 2 1 0 / 3 5 C 9

29、 4 1 1 1 0 / 3 5 C 9 4 0 1 1 0 / 3 5 C 9 4 2 1 1 0 / 3 5 C 9 4 3 1 C 9 4 4 1 1 0 / 3 5 C 5 6 0 2 1 0 0 / 3 5 C 6 7 0 6 1 0 0 / 6 . 3 C 6 7 0 4 1 / 5 0 C 9 5 0 7 2 2 0 / 5 0 C 9 5 0 5 2 2 0 0 / 3 5 C 9 5 0 6 1 0 0 0 / 3 5 C 9 5 1 0 2 2 0 / 6 3 C 9 5 0 9 1 0 0 0 / 2 5 C 9 5 0 8 4 7 0 0 / 1 6 C 9 2 2 2

30、 2 0 / 3 5 Q 6 7 0 4 2 S A 9 3 3 S2 S A 1 0 4 8K T A 1 2 6 7 Q 9 5 0 1 2 S A 9 6 5 - Y C 6 9 1 6 3 3 4 J / 1 0 0 C 6 9 1 5 3 3 4 J / 1 0 0 C 6 9 1 1 3 3 4 J C 6 9 1 0 3 3 4 J C 6 9 0 9 3 3 4 J / 1 0 0 C 6 9 0 8 3 3 4 J / 1 0 0 C 6 9 1 2 1 0 3 Z C 9 5 0 2 3 3 4 J C 9 5 0 1 3 3 4 J C 9 5 0 4 3 3 4 J C

31、 9 5 0 3 3 3 4 J C 9 5 2 3 2 2 3 J C 9 5 2 2 2 2 3 J C 9 5 2 1 2 2 3 J C 9 5 1 3 3 3 4 J C 6 8 3 0 1 0 3 J C 6 8 3 1 1 0 3 J C 6 8 3 2 1 0 3 J J D 6 9 0 1 D 6 9 0 2 D 6 9 0 1 , 2 : G P 1 0 0 4 0 0 3 E R L 1 N 4 0 0 3 1 S R 1 3 9 - 1 0 0 D 6 7 0 1 D 5 6 0 1 D 6 9 0 6 D 6 6 0 0 D 5 6 0 9 D 5 6 0 4 D 5

32、 6 0 5 D 5 6 0 6 D 5 6 0 7 D 5 6 1 0 D 5 6 0 3 D 5 6 0 2 - 5 6 0 3 : G P 1 0 0 4 0 0 3 E R L 1 N 4 0 0 3 1 S R 1 3 9 - 1 0 0 D 5 6 0 2 D 6 7 0 2 D 9 5 0 7 G P 1 0 0 4 0 0 3 E R L 1 N 4 0 0 3 1 S R 1 3 9 - 1 0 0 D 9 5 0 6 , 7 : D 9 5 0 6 D 6 6 0 3 D 6 6 0 5 D 9 2 5 D 9 2 2 D 9 2 1 D 9 2 4 D 9 2 3 D 9

33、 2 1 - D 9 2 4 G P 1 0 4 0 0 3 E O R 1 S R 1 3 9 - 1 0 0 O R R L 1 N 4 0 0 3 D 6 9 0 4 R B V - 1 5 0 6 D 1 5 X B 6 0 D 6 9 0 3 R B V - 1 5 0 6 D 1 5 X B 6 0 D 9 5 0 2 A R S 4 0 3 M D 3 S B A 2 0 R B V 4 0 2 D 9 5 0 1 R S 4 0 3 M D 3 S B A 2 0 R B V 4 0 2 R L 6 9 0 2 R L 6 9 0 1 R L 6 6 0 2 C 6 9 0 3

34、 2 2 3 J C 6 6 0 0 1 0 3 Z C 6 7 0 5 2 2 3 Z C 9 5 1 2 2 2 3 Z C 9 5 1 1 1 0 3 Z C 6 6 0 3 1 0 3 Z C 6 6 0 5 1 0 3 Z C 9 0 1 1 0 3 M / 2 7 5 V A C C 9 2 1 2 2 3 Z C 9 2 3 2 2 3 Z C 9 0 2 4 7 2 M / 2 5 0 V A C P 6 9 0 6 P 9 5 0 0 P 6 8 0 0 S P E A K E R S L R C R L 6 6 0 0 P 6 8 0 2 S P E A K E R S S

35、 LS R D 5 6 1 1 M T Z J 1 3 C D 6 7 0 4 M T Z J 5 . 1 B D 6 7 0 3 M T Z J 5 . 1 B D 9 5 0 8 M T Z J 3 3 D F 9 5 0 1 F 9 5 0 4 F 6 9 0 1 F 6 9 0 2 F 9 5 0 2 2 . 5 A / 1 2 5 V F 9 5 0 3 1 . 6 A / 1 2 5 V F 9 0 1 R L 6 6 0 3 R L 6 6 0 5 R L 9 0 1 R A T I N G R E F E R T O T H E M A R K I N G A D J A C

36、E N T T O T H E S Y M B O L F O R C O N T I N U E D P R O T E C T I O N A G A I N S T F I R E H A Z A R D , R E P L A C E W I T H S A M E T Y P E F U S E . F O R F U S E T H I S S Y M B O L L O C A T E D N E A R T H E F U S E I N D I C A T E S T H A T T H E F U S E U S E D I S S L O W O P E R A T I

37、N G T Y P E E L E N T . P O U R U N E P R O T E C T I O N P E R M A N E N T E , N U T I L I S E R C E S Y M B O L E I N D I Q U E Q U E L E F U S I B L E U T L I S E E S T I N D I Q U E L A Q U L E P R E S E N T S Y M B O L E S T A P P O S E . Q U E D E S F U S I B L E S D E M E M E T Y P E . C E D

38、A R N I E R E S T P 6 9 5 2 A T O N A A F - 7 2 5 0 ( P A R T - 6 ) P 6 9 3 1 T O N A A F - 7 2 5 0 ( P A R T - 6 ) P 7 7 0 1 B T O N A D G - 7 2 2 6 ( P A R T - 2 ) P 6 8 1 2 E T O N A A F - 7 2 5 0 ( P A R T - 6 ) J L 9 3 1 B T O N A E T C - 7 2 7 2 ( P A R T - 9 ) P 6 9 5 1 P 6 0 0 8 A T O N A A

39、F - 7 2 5 0 ( P A R T - 6 ) P 6 4 0 1 C O M T H 1 T H 2 P 6 8 3 0 T O N A E T C - 7 2 7 2 ( P A R T - 9 ) P 6 8 3 2 T O N A E T C - 7 2 7 2 ( P A R T - 9 ) P 6 8 1 0 D T O N A A F - 7 2 5 0 ( P A R T - 6 ) P 9 5 0 3 A P 9 5 0 3 P 6 0 0 8 B T O N A A F - 7 2 5 0 ( P A R T - 6 ) Q 5 6 0 1 2 S K 3 6 5

40、- G R P 9 5 0 5 A P 9 0 1 B LN P 9 1 1 R 5 6 5 3 P T H 9 M 0 4 B C R 5 6 5 2 P T H 9 M 0 4 B F 2 2 2 T S 2 F 3 3 3 R 5 6 5 4P T H 9 M 0 4 B C R 5 6 5 1 P T H 9 M 0 4 B F 2 2 2 T S 2 F 3 3 3 P 9 5 0 5 F A N + - Q 5 6 0 9 Q 5 6 0 8 , 9 : D T C 1 4 4 E S O R R N 1 2 0 4 O R K R C 1 0 4 M Q 5 6 0 5 D T

41、C 1 4 4 E S O R R N 1 2 0 4 O R K R C 1 0 4 M Q 5 6 0 4 D T C 1 4 4 E S O R R N 1 2 0 4 O R K R C 1 0 4 M Q 5 6 0 8 P 9 5 0 1 J L 6 9 5 3 B J L 9 5 0 4 B J L 6 9 3 3 B J L 6 9 3 3 A J L 9 5 0 4 A J L 6 9 5 3 A Q 9 4 0 1 N J M 7 8 M 1 5 F A G IO Q 9 4 2 1 N J M 7 8 0 5 F A G IO Q 9 4 3 1 N J M 7 8 0

42、5 F A G IO R 9 5 0 7 1 5 K R 9 5 0 6 2 2 ( 1 / 2 W ) R 9 5 0 9 3 3 K R 9 5 0 8 1 5 K Q 9 4 4 1 N J M 7 9 0 5 F A G IO Q 9 4 1 1 N J M 7 9 M 1 5 F A G IO S 9 0 6 P O W E R P 9 0 2 A C O U T L E T S T O T A L 1 2 0 W M A X P 9 0 1 1 2 0 V / 6 0 H Z P 9 1 5 P 9 1 6 P 9 1 5 A P 9 0 6 A P 9 1 7 A P 9 1 8

43、 AP 9 1 8 P 9 1 7 T 9 0 2 4 58 1 T 9 0 1 + 1 3 V M P U G N D P O W E R L S P L S S P R S P R S S P C S P L S B S P R S B S P L S P E R S P E C S P E L S S P E R S S P E L S B S P E R S B S P E + B 1 G N D - B 1 F A N + 2 4 V S 1 R L S 1 H 1 S 1 H 2 G N D S 1 L 1 S 1 L 2 F L A C 2 F L A C 1 - V P + 1

44、 5 V - 1 5 V G N D + 2 4 V + 1 2 V - 5 V V I D E O + 5 V V I D E O + 5 V D S P + 5 V D S P S 1 R L + 2 4 V F A N + 2 4 V S E C 1 H R L G N D P R OF A N T H 2 T H 1 V O L H P R O P R OP R O T C T T H M D C D E TS E C 1 H F A N D E TV O L H V O L H N C F A N C O N T R O L S I G N A LT E M PQ 5 6 0 1Q

45、5 6 0 2Q 5 6 0 3Q 5 6 0 4Q 5 6 0 5Q 5 6 0 7Q 5 6 0 8Q 5 6 0 9 N OL O WO NO F FO F FO NO NO F FO N Y E SL O WO F FO NO F FO F FO NO F FO N N OM I DO NO F FO NO F FO NO F FO N Y E SM I DO F FO NO NO F FO F FO F FO N N OH I G HO NO F FO NO F FO F FO NO F F Y E SH I G HO F FO NO NO F FO F FO NO F F Q 5

46、6 0 6F A N O F F0 VO F F O F F1 2 VL O W O F F1 2 VL O W O F F2 2 VH I O N2 2 VH I O N2 2 VH I 1 0 A / 1 2 5 V 1 0 A / 1 2 5 V N P T - 1 4 2 1 D N P T - 1 1 1 1 D T . F . R L G N D R E D O R G R E D O R G B L K N A P S - 7 2 3 4 N A E T C - 7 2 5 8N A E T C - 7 2 5 9 N A E T C - 7 2 4 0N A E T C - 7

47、 2 3 9 N A P S - 7 2 5 7 N A P S - 7 2 5 6 N A P S - 7 2 5 5 N A P S - 7 2 5 4 N A P S - 7 2 5 3 N A E T C - 7 2 3 8 N A P S - 7 2 3 3 N A S W - 7 2 3 5 N A E T C - 7 2 4 2 N A P S - 7 2 5 2 N A E T C - 7 2 3 7N A E T C - 7 2 3 6 G R Y G R Y W H T B R N B L K B R N W H T G R Y G R Y B L K B R N B R

48、N R E D O R G B L K O R G R E D B L U B L U Y E L B L U B L U W H T F A N C O N T R O L R 5 6 1 6 1 . 2 K ( 2 W ) 1 0 / 3 5 1 0 A / 1 2 5 V 1 . 6 A / 1 2 5 V 2 . 5 A / 1 2 5 V DTR-7.2 SCHEMATIC DIAGRAM 1-1 DISPLAY SECTION C7516 104J 5.0 12.0 5.0 12.0 5.612.0 -32 P7201A FROM M-BOARD OR Q75 KTC OR F2

49、F2 NP NP NC P35 P34 P33 P32 P31 P3056 57 58 59 60 61 62 63 64 65 66 P7203 P7482B P7482A U7201 SPS-444-1 R7201LM182 R7202 LM182 L7201 NCH-1471 P7481 HEADPHONES Q7202 KRA103S OR RN2403 X7201 CST16.00MXW0C1 Q7201 M30624FGAFP 1:P96/ANEX1/SOUT4 1 24:P76/TA3OUT 24 25:P75/TA2IN/W 25 26:P74/TA2OUT/W 26 27:P73/CTS2/RTS2/TA1IN/V 27 28:P72/CLK2/TA1OUT/V 28 29:P71/RXD2/SCL/TA0IN/TB5IN 29 2:P95/ANEX0/CLK4 2 30:P70/TXD2/SDA/TA0OUT 30 3:P94/DA1/TB4IN 3 4:P93/DA0/TB3IN 4 51:P43/A19 51 52:P42/A18 52 53:P41/A17 53 5