Sony-TA-F3000-Service-Manual电路原理图.pdf
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1、 SERVICE MANUALAEP Model UK Model TA-F3000ES E Model Chinese Model TA-F3000 TA-F3000/F3000ES SPECIFICATIONS Photo: TA-F3000 INTEGRATED STEREO AMPLIFIER MICROFILM RadioFans.CN 收音机爱 好者资料库 2 TABLE OF CONTENTS 1. GENERAL. 3 2. ELECTRICAL ADJUSTMENTS. 4 3. DIAGRAMS 3-1. Circuit Boards Location. 4 3-2. Sc
2、hematic Diagram Main Section . 5 3-3. Printed Wiring Board Main Section . 7 3-4. Schematic Diagram Panel Section . 9 3-5. Printed Wiring Board Panel Section . 11 3-6. IC Block Diagrams . 13 3-7. IC Pin Function . 14 4. EXPLODED VIEWS 4-1. Front Panel Section . 15 4-2. Chassis Section . 16 5. ELECTRI
3、CAL PARTS LIST.17 Notes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may be damaged by heat. Flexible Circuit Board Repairing Keep the temperature of soldering iron around 270C during repairing. Do not touch the soldering
4、 iron on the same conductor of the circuit board (within 3 times). Be careful not to apply force on the conductor when soldering or unsoldering. SAFETY-RELATED COMPONENT WARNING ! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL
5、TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. RadioFans.CN 收音机爱 好者资料库 3 4 SECTION 2 ELECTRICAL ADJUSTMENTS Bias Adjustment 1. Rotate the semi-fixed resistors (RV501, RV601) for bias adjustment to the
6、 MIN side fully (counterclockwise direc- tion). 2. Connect a digital voltmeter to CN501 (TP) and CN601 (TP). 1P : side, 2P : side 3. Turn ON the power button, and adjust RV501 and RV601 so that the digital voltmeter display becomes 22 mV 2mV within 5 seconds. 4. After the adjustment, turn OFF the po
7、wer button. SECTION 3 DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION PHONO board HP board AC SW board RM board AC OUTLET board VOL board PANEL board MAIN board TONE board Adjustment Location MAIN BOARD (Component side) 1 2 CN601 (TP) CN501 (TP) 1 2 RV501 RV601 C801 C802 Bias Adjustment Digital volt meter Dig
8、ital volt meter SECTION 1 GENERAL This section is extracted from instruction manual. 13 14 3-6. IC BLOCK DIAGRAMS Main section IC701 PC1237HA 12345678 OVER LOAD DET F/F OFFSET DET LATCH/ AUTORESET VCC ON MUTE AC OFF DET VCC Panel section IC902 X24C01 IC904 BA6208 8 VCC 7 TEST INPUT 6 SCL 5 SDA 1 NC
9、2 NC 3 NC 4 VSS START STOP LOGIC CONTROL LOGIC START CYCLE H.V. GENERATION TIMING & CONTROL E PROM 32 x 32 2 32 XDEC INC LOAD 5 R/W PIN 2 8 DOUT CK 32 WORD ADDRESS COUNTER YDEC DOUT ACK DATA REGISTER 123456789 NC OUTPUT 2 Vcc GND NC INPUT 2 INPUT 1 NC MOTOR DRIVE MOTOR DRIVE REG SWITCH SWITCH OUTPUT
10、1 Clock Data Down Up CD input relay signal output Mute Control signal output when switching (Mute: H) AUX input relay signal output Connected to ground TAPE input relay signal output MD input relay signal output Relativity position detection signal of rotary switch (One of them terminal: L, the othe
11、r terminal: H) Function LED drive signal (ON: L) Ground Not used Function LED drive signal (ON: L) Not used Test terminal (Not used) Oscillation signal 8MHz Reset signal (Reset: L) Cancellation of hold mode signal (Start: H) TUNER input relay signal output PHONO input relay signal output SIRCS signa
12、l (Active: L) Not used Power supply (+5V) Pin No.Pin NameI/OFunction 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 to 29 30 31 32 33 34 35 36 37 38 to 41 42 RCL RDT VDW VUP CD MUT AUX T3 T2 T1 0 1 2 3 4 5 PHONO TUNER CD AUX GND T2 T1 TEST XIN XOUT RESET HOLD TUNER PHONO SIRCS +5V
13、 O I/O O O O O O I O O I I I I I I O O O O O O I I O I I O O I 3-7. IC PIN FUNCTION IC901 TMP47C200BN-H371 (INPUT CONTROL, LED DRIVE) Serial data of EEPROM (X24C01) VR motor control signal (Active: H, Stop: L-L, Brake: H-H) 15 SECTION 4 EXPLODED VIEWS NOTE: -XX, -X mean standardized parts, so they m
14、ay have some difference from the original one. Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. The mechanical parts with no reference number in the exploded views are not supplied. Hardware (# mark) list
15、 and accessories and pack- ing materials are given in the last of this parts list. The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. 4-1. FRONT PANEL SECTION Supplied with RV304 Supplied with J301 161 #2 11 10 #2 #1 19 12
16、 13 9 not supplied 8 #1 #4 6 1 not supplied #1 not supplied 14 #2 15 17 #1 #1 1 18 #4 1 2 Supplied with RV301, RV302, RV303 Supplied with S901 3 4 5 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 14-988-742-11SCREW (M3X8), HEXAGON SOCKET 24-986-728-01KNOB (VOL) 34-986-729-01KNOB
17、(TONE) 44-986-728-11KNOB (VOL) 5X-4947-788-1PANEL SUB ASSY, FRONT (F3000) 5X-4948-711-1PANEL SUB ASSY, FRONT (F3000ES) * 64-986-734-01LENS, LED 8X-4947-759-1BUTTON ASSY, POWER * 91-663-769-11AC SW BOARD * 104-989-314-01TUBE (LED) * 11A-4392-951-A PANEL BOARD, COMPLETE 121-777-740-11WIRE (FLAT TYPE)
18、(4 CORE) 131-777-739-11WIRE (FLAT TYPE) (9 CORE) * 141-663-770-11RM BOARD * 151-663-766-11TONE BOARD * 164-986-716-01CASE * 171-663-767-11VOL BOARD * 181-663-768-11HP BOARD 193-846-312-01SPACER 16 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark * 514-935-964-21WASHER * 52A-4392-94
19、4-A MAIN BOARD, COMPLETE 53X-4948-228-1SCREW ASSY * 544-923-873-01BRACKET, CORD STOPPER * 553-703-244-00BUSHING (2104), CORD 563-704-515-41SCREW (BV/RING) 574-947-010-01SCREW, FEEDER FIXED 581-506-113-00SHORT PLUG * 594-990-696-01PANEL, BACK (F3000) * 594-990-696-11PANEL, BACK (F3000ES) 604-970-145-
20、01ESCUTCHEON (P) 614-970-146-01BUTTON * 62A-4392-950-A PHONO BOARD, COMPLETE * 634-986-722-01PLATE, BOTTOM 64X-4947-892-1FOOT ASSY * 654-988-215-01INSULATOR 663-831-441-XX CUSHION, SPEAKER 673-531-576-11RIVET 684-992-453-01INSULATOR * 691-666-040-11AC OUTLET BOARD !CNP11-558-568-21CORD, POWER !T8011
21、-431-369-11TRANSFORMER, POWER The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number speci- fied. 4-2. CHASSIS SECTION 68 #6 69 67 not supplied 53 52 53 not supplied #6 not supplied #3 #5 #2 60 61 55 54 #4 #4 #4 #4 56 #4 #4 58 56 56 57 n
22、ot supplied 51 66 #3 62 #4 #8 #7 #7 64 63 #8 64 #4 not supplied #4 #4 not supplied 65 #9 #4 #4 #4 not supplied #5 T801 not supplied not supplied not supplied 59 CNP1 17 Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components
23、used on the set. -XX, -X mean standardized parts, so they may have some difference from the original one. Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. RESISTORS All resistors are in ohms METAL: Metal-
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