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3 7 63 1515 0 SA-VA100 SERVICE MANUAL US Model Australian Model • REAR SPEAKER • FRONT SPEAKER SYSTEM Model Name Using Similar Mechanism CD Mechanism Type CDM-41 SECTION Optical Pick-up Type KSM-2101BBM (S) Model Name Using Similar Mechanism...
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http://www.xiaoyu163.com 3 7 63 1515 0 SAFETY CHECK-OUT After correcting the original service problem, perform the follow- ing safety checks before releasing the set to the customer: Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below.
TO SAFE OPERATION. REPLACE THESE COMPO- 6-10. Printed Wiring Board — Surround Amp Section — ..75 NENTS WITH SONY PARTS WHOSE PART NUM- 6-11. Printed Wiring Board — Display Section — ..... 79 BERS APPEAR AS SHOWN IN THIS MANUAL OR IN 6-12.
http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 1 SERVICING NOTE Fluorescent display tube, all LEDs lit, key-check mode NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT Method: 1. In the STANDBY state, press the DOLBY NR button, p button, The laser diode in the optical pick-up block may suffer electrostatic and DISC 6 button together.
http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 4 MECHANICAL ADJUSTMENTS Precaution Test Mode 1. Clean the following parts with a denatured alcohol-moistened swab: Perform the tape deck adjustment after setting the test mode. record/playback heads pinch rollers 0 The sections where recording is started are memorized. When erase head rubber belts the 0 button is pressed after recording, the tape is rewound to the...
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http://www.xiaoyu163.com 3 7 63 1515 0 3. Mode: Playback Tape Speed Adjustment test tape Procedure : P-4-A100 Mode: Playback (10kHz, –10dB) VIDEO 1 OUT L oscilloscope test tape WS-48B frequency counter (3kHz, 0dB) VIDEO 1 OUT VIDEO 1 OUT R 1.
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http://www.xiaoyu163.com 3 7 63 1515 0 Record Level Adjustment Record Bias Adjustment Procedure: Procedure: 1. Mode: record 1. Mode: record VIDEO 1 IN VIDEO 1 IN 1) 315Hz 315Hz 54.9 mV (–23 dB) } 54.9 mV (–23 dB) 2) 10kHz AF OSC AF OSC blank tape...
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http://www.xiaoyu163.com 3 7 63 1515 0 S Curve Check CD SECTION oscilloscope Note: CD board 1. CD Block is basically designed to operate without adjustment. Therefore, check each item in order given. TP (FEO) 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. TP (VC) 3.
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http://www.xiaoyu163.com 3 7 63 1515 0 E-F Balance Check Focus/Tracking Gain Adjustment (RV102, RV103) This gain has a margin, so even if it is slightly off. oscilloscope There is no problem. CD board Therfore, do not perform this adjustment. TP (TEO) Please note that it should be fixed to mechanical center position when TP (VC) you moved and do not know original position.
http://www.xiaoyu163.com 3 7 63 1515 0 OSD Color Adjustment OSD SECTION Connection: OSD Width Adjustment Note: Perform “cold reset” before this adjustment. MAIN BOARD (CONDUCTOR SIDE) frequency counter MAIN board (Refer to SERVICING NOTE on page 4) Pin 8 of IC605 IC605 (C635) Connection:...
http://www.xiaoyu163.com 3 7 63 1515 0 OSD Color Burst Adjustment Method 2: (When no vectorscope is used) Connection: Connection: Connection 1: Monitor VTR etc. Monitor Vectorscope VIDEO 1 IN MONITOR OUT 1. Connect a dynamic picture video device to the VIDEO 1 IN jack of the unit.
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http://www.xiaoyu163.com 3 7 63 1515 0 [MAIN BOARD] — Conductor Side — CT601 OSD width IC605 IC607 IC608 RV601 Color burst CT602 OSD Color L 13942296513 u163 — 37 — http://www.xiaoyu163.com...
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http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 6 DIAGRAMS 6-1. CIRCUIT BOARDS LOCATION L-CH SPEAKER SYSTEM PO-L board ( r B) PO-C board ( r A) PO-R board ( r C) CN board ( r F) PO-RE board ( r D) T2 board PO-W board ( r E) R-CH SPEAKER SYSTEM...
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http://www.xiaoyu163.com 3 7 63 1515 0 6-14. IC PIN FUNCTION • IC106 CD System Controller (µPD78058GC-225-3B9) Pin No. Pin Name Function BDRST Reset signal output to BD block AMUTE Muting ON/OFF output “L”: ON FCSSW Focus gain switching output AVSS —...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function Stocker motor drive output (Normaly brake) STDWN 48 pin A : open, B : down STUP 48 pin C : up, D : brake Loading motor drive output (Normaly brake) TFRONT 50 pin A : open, B : out...
http://www.xiaoyu163.com 3 7 63 1515 0 • IC301 Deck System Control (HD6433522P01F) Pin No. Pin Name Function 1 to 3 — — Not used RESET Reset input “L”: reset — — Not used — +5V power supply STBY Standby detection input —...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function Auto music sensor control output 43 pin 44 pin No Fixed REC-PB REC/PB control output Line mute ON/OFF output “L”:ON 70EQ-PB PB equalizer switching output “L”: TYPE-I, “H”: TYPE-II, IV 70EQ-REC REC equalizer switching output “L”: TYPE-I, “H”: TYPE-II, IV REC mute ON/OFF output “L”:ON...
http://www.xiaoyu163.com 3 7 63 1515 0 • IC401 Display Control, FL Driver (µPD780204GF-020-3BA) Pin No. Pin Name Function +5V power supply — LED7-O LED6-O LED drive output (“H”: active) LED-OPE LED-RDY LINE-MUTE Line mute ON/OFF output “L”: ON CE-FUNC Chip enable output to video selector VA-CONT-OUT Remote control signal output (inside) VA-CONT-IN...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function AVDD — +5V power supply AVREF A/D reference voltage input (+5V) BACKUP AC OFF detection input “L”: AC OFF BUSY Y. bus busy input/output CLK-OUT Y. bus clock input CLK-IN Y.
http://www.xiaoyu163.com 3 7 63 1515 0 • IC602 OSD Controller (HD6413004F) Pin No. Pin Name Function 1 to 4 DATA0 to DATA3 Y. bus data input/output — V. SIGNAL Not used CS (RC) SO (RC/OSD) Serial data output to OSD CS (OSD) Chip select output to OSD SCK (RC/OSD)
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function F2.5K F6.3K Not used F16K PAEK VREF A/D reference voltage input (+5V) AVCC — +5V power supply (A/D) BACK UP Not used M-FULL CLK OUT Y. bus clock output 74 to 76 —...
http://www.xiaoyu163.com 3 7 63 1515 0 • IC605 OSD (MB90095PF-G-175) Pin No. Pin Name Function Luminous signal input for superimpose displays (Not used) Chroma signal input for superimpose displays (Not used) Composite signal input for superimpose displays AVcc – Power supply (+5V) (Analog) FSCO Color burst phase signal output VBLK...
http://www.xiaoyu163.com 3 7 63 1515 0 • IC1501 Surround system Control (New: µPD78042FGF-026-3B9, Former: µPD78042FGF-017-3B9) Pin No. Pin Name Function Not used — — CENTER MUT REAR MUT S/W MUT Mute ON/OFF output “L”: ON CENTER EXT MUT FRONT MUT CENTER EXT/INT Center speaker select switching output “L”: internal, “H”: external —...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function Sub woofer boost control output “L” : ON S/W BOOST VOL SCL Serial clock output to electrical volume IC STR-IN Remote control signal input (inside) — Not used — —...
http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 7 EXPLODED VIEWS NOTE: The components identified by mark ! • Items marked “*” are not stocked since they are • Abbreviation or dotted line with mark ! are critical seldom required for routine service. Some delay AUS : Australian model for safety.
http://www.xiaoyu163.com 3 7 63 1515 0 7-2. AMPLIFIER SECTION CNP1901 (AUS) CNP1901 (US) not supplied not supplied not supplied IC1604 supplied IC1603 IC1601 IC1602 IC1604 T1901 supplied L 13942296513 not supplied not supplied not supplied The components identified by mark ! or dotted line with mark ! are critical for safety.
http://www.xiaoyu163.com 3 7 63 1515 0 7-4. MECHANISM COMPONENT SECTION CDM-41 181 170 supplied IC905 T951 FL401 CNP951 CNP951 (US) (AUS) supplied L 13942296513 The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.
http://www.xiaoyu163.com 3 7 63 1515 0 7-11. CD MECHANISM SECTION 5 (DRIVE UNIT ASSEMBLY) (CDM-41) not supplied L 13942296513 M902 M901 The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.
http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 8 AUDIO ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in the parts list • SEMICONDUCTORS The components identified by mark ! may be different from the parts specified in the In each case, u: µ , for example: or dotted line with mark ! are critical diagrams or the components used on the set.
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http://www.xiaoyu163.com 3 7 63 1515 0 AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-216-107-00 METAL CHIP 270K 1/10W C116 1-130-472-00 MYLAR 0.0012uF ! R26 1-249-430-11 CARBON 1/4W C117 1-136-173-00 FILM 0.47uF 1-216-033-00 METAL CHIP 1/10W C118 1-164-159-11 CERAMIC...
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http://www.xiaoyu163.com 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JACK > R658 1-247-807-31 CARBON 1/4W R659 1-247-807-31 CARBON 1/4W J801 1-770-890-11 JACK, PIN 6P (VIDEO 2 AUDIO IN/OUT, LINE OUT) R660 1-247-807-31 CARBON 1/4W...
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http://www.xiaoyu163.com 3 7 63 1515 0 MAIN MAIN (CDM) MOTOR (6P) (S) Consisting the following section in the power OVER SW POS SW POWER (CN, PO-L, PO-R, PO-C, PO-RE, PO-W) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R915...
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http://www.xiaoyu163.com 3 7 63 1515 0 Consisting the following section in the SURR. POWER STORE SURR (SURR 1, SURR 2, PS) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC1603 8-759-502-31 IC SI-18751 1-662-230-11 STORE BOARD IC1604 8-759-502-31 IC SI-18751 ***********...