Sony TAFE-600-R Service manual

TA-FE600R
SERVICE MANUAL
SPECIFICATIONS
AEP Model
MICROFILM
+0 –3
INTEGRATED STEREO AMPLIFIER
— 1 —
TABLE OF CONTENTS
1. GENERAL .................................................................... 3
2. ELECTRICAL ADJUSTMENT .......................................4
3. DIAGRAMS
3-1. Circuit Boards Location .......................................................5
3-2. IC Pin Function
• IC902 Input Control LED Driver
(TMP47C103N-JP47) .......................................................6
3-3. Schematic Diagram — Panel Section —..............................7
3-4. Printed Wiring Board — Panel Section — ........................... 9
3-5. Schematic Diagram — Main Section — ............................ 12
3-6. Printed Wiring Board — Main Section — ......................... 15
4. EXPLODED VIEWS
4-1. Front Panel Section ............................................................ 19
4-2. Chassis Section...................................................................20
5. ELECTRICAL PARTS LIST ..................................... 21
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY MARK ! OR DO TTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
— 2 —
LOCATION OF PARTS AND CONTROLS
FRONT PANEL
SECTION 1

GENERAL

This section is extracted from instruction manual.
1
1 POWER switch 2 INPUT SELECTOR indicator 3 SUBSONIC switch 4 EON LINK switch 5 EON LINK indicator 6 VOLUME control 7 SOURCE DIRECT indicator 8 SOURCE DIRECT switch 9 INPUT SELECTOR control
23
5467890!™!
0 TAPE 1 MONITOR indicatorTAPE 1 MONITOR switch !™ LOUDNESS switchBALANCE controlTONE (BASS, TREBLE) control !SPEAKERS selectorRemote control sensorPHONES jack
REAR PANEL
12 34
567 9
0!¡
!™
— 3 —
SECTION 2

ELECTRICAL ADJUSTMENT

Bias Adjustment
1. Rotate fully the bias adjusting semi-fixed resistors (R V301, RV351) to the MIN position (counterclockwise).
2. Connect a digital voltmeter to the CN406 and CN407.
1 pin 3 pin CN406 CN407
– +
3. Set the slide r egulator to 0V, and press the POWER button (ON) on the set.
4. Raise gradually the slide regulator voltage up to the rated volt­age (230 V).
5. At this time, confirm that the SP relay is turned on (it will click).
6. Adjust the RV301 and R V351 so that a reading of digital voltmeter is 10 mV to 15 mV.
7. Return the slidack to 0 V, and press the POWER button (OFF) on the set.
+ –
Adjustment Location : [MAIN A BOARD] — COMPONENT SIDE —
RV301
RV351
C322 C372
BIAS Adjustment
Test Point Location : [MAIN B BOARD] — COMPONENT SIDE —
CN406
1
C409 C459
CN407
3
+ –
DIGITAL VOLTMETER
3
1
+ –
DIGITAL VOLTMETER
— 4 —
3-1. CIRCUIT BOARDS LOCATION
SECTION 3 DIAGRAMS
PANEL board
MAIN B board
TRANS board
LED board
OUTLET board
INPUT board
MAIN A board
PRO IND board
HP board
SP TM board
SP SW board
VOL board
EON board
— 5 —
3-2. IC PIN FUNCTION
• IC902 Input Control LED Drive (TMP47C103N-JP47)
Pin No.
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 26 27 28
X OUT X IN RESET PMD VOL + VOL – SW 0 SW 1 SW 2 EON PHONO TUNER CD GND AUX DA T TAPE MON PRY PKY MON SIRCS MUTE SCE SDT SCK STOP +3V
Pin Name
I/O
O
System clock. (4MHz)
I
Reset input.
I
Mode select input.
I
Motor drive output (+).
O
Motor drive output (–).
O
Rotary switch input (CD).
I
Rotary switch input (TUNER).
I
Rotary switch input (PHONO).
I
EON signal input.
I
PHONO LED drive output.
O
TUNER LED drive output.
O
CD LED drive output.
O
Ground.
AUX LED drive output.
O
TAPE “2” LED drive output.
O
TAPE “1” LED drive output.
O
MONITOR output.
O
Power relay output.
O
Power key input.
I
MONITOR input.
I
SIRCS input.
I
Muting output.
O
Chip enble output.
O
Serial data output.
O
Serial clock output.
O
STOP input.
I
+3V Power supply.
Function
— 6 —
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