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SERVICE MANUAL
• Refer to the SERVICE MANUAL of VHS MECHANICAL
ADJUSTMENTS VI for MECHANICAL ADJUSTMENTS.
(9-921-647-11)
* The abbreviations of CA30, GA35, GA55, GA65, GF85, SA33, SP70 and SP100 contained in this service
manual are indicated when these models are common to all their corresponding models as given below.
Abbreviated
CA30
model name
CA30TW
GA35ME
All model
GA35PL
names
GA35PS
SLV-
GA35SG
GA35TH
GA35TW
System
EXCEPT CA30/GA35: PL, TW/GA55PL/
GF85: PL, TW/SA33:
Color system
PAL, MESECAM, NTSC 3.58, NTSC 4.43
RF output signal
UHF channel 30 to 90
(B/G, D/K)
Aerial out
75-ohm asymmetrical aerial socket
CA30/GA35: PL, TW/GA55PL/GF85: PL, TW/
SA33:
Format
VHS NTSC standard
Video recording system
Rotary head helical scanning FM system
Video heads
Double azimuth two heads
MICROFILM
Photo: SLV-GF85
GA35
GA55
GA65
GA55ME
GA65MJ
GA55PL
GA55PS
GA55SG
GA55TH
SPECIFICATIONS
Video signal
NTSC color, EIA standards
Maximum recording/playback time
9 hrs. in EP mode (with T-180 tape)
Fast-forward and rewind time
Approx. 4 min. 30 sec. (with T-120 tape)
Tape speed (GA55/GA65/GF85: PL, TW/SP70)
SP: 33.35 mm/s
EP: 11.11 mm/s
LP: 16.67 mm/s, playback only
Tuner section: CA30/GA35: PL, TW/GA55PL/
RF output channel
VHF channel 3 or 4
Antenna
75-ohm antenna terminal for VHF/UHF
SLV-CA30 / GA35 / GA55 / GA65 /
GF85 / SA33 / SP70 / SP100
RMT-V286 / V286A / V286B / V286C
SLV-GA35ME/GA35SG/GA55ME/GA55SG
SLV-CA30TW/GA35TW/GF85TW/SA33TW
GF85
SA33
SP70
SA33TW
GF85PL
SP70R
GF85PS
GF85TH
GF85TW
Inputs and outputs
LINE 1 IN (EXCEPT CA30/GA35/SA33)
GF85: PL, TW/SA33
VIDEO CASSETTE RECORDER
E Model
SLV-GA35PS/GA55PS/GF85PS
ME Model
Middle East Model
SLV-GA65MJ
Philippine Model
SLV-GA35PL/GA55PL/GF85PL
Russian Model
SLV-SP70R/SP100R
Taiwan Model
Thailand Model
SLV-GA35TH/GA55TH/GF85TH
S MECHANISM
SP100
SP100R
VIDEO IN, phono jack (1)
Input signal: 1 Vp-p, 75 ohms,
unbalanced, sync negative
AUDIO IN (MONO), phono jack (1)
(GA55/GA65/SP70)
AUDIO IN, phono jack (2) (GF85/SP100)
Input level: 327 m Vrms
Input impedance: more than 47 kilohms
– Continued on next page –
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Table of Contents
Related Manuals for Sony SLV-CA30
Summary of Contents for Sony SLV-CA30
- Page 1 SLV-CA30 / GA35 / GA55 / GA65 / GF85 / SA33 / SP70 / SP100 RMT-V286 / V286A / V286B / V286C SERVICE MANUAL E Model SLV-GA35PS/GA55PS/GF85PS ME Model SLV-GA35ME/GA35SG/GA55ME/GA55SG Middle East Model SLV-GA65MJ Philippine Model SLV-GA35PL/GA55PL/GF85PL Russian Model SLV-SP70R/SP100R...
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Page 2: Feature Difference
LINE WITH MARK 0 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 PUB- LISHED BY SONY. -
Page 3: Table Of Contents
TABLE OF CONTENTS Section Title Page Section Title Page Feature Difference ..............2 SERVICE NOTE ..............4 ADJUSTMENTS 6-1. Mechanical Adjustments ..........6-1 GENERAL 6-2. Electrical Adjustments ........... 6-1 2-1. Pre-Adjustment Preparations ........6-1 Getting Started .............. 1-1 2-1-1. Instruments to be Used ..........6-1 Basic Operations ............ -
Page 4: Service Note
SERVICE NOTE 1. DISASSEMBLY • This set can be disassembled in the order shown below. Note: Pages in indicated pages in the SERVICE MANUAL. Pages in indicated pages in the VHS MECHANICAL ADJUSTMENT MANUAL VI. Upper case (Page 2-1) Front Panel Pinch Press Ground Shaft Rear... -
Page 5: General
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 SECTION 1 This section is extracted from SLV-SP100 GENERAL instruction manual. (3-867-581-11) - Page 10 1-6 E...
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Page 11: Disassembly
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. UPPER CASE REMOVAL 2-3. REAR PANEL REMOVAL 1 Two U/C screws 3 Upper case 7 Rear panel 3 Screw 6 Two claws (BVTP3 × 12) -
Page 12: Ma-366 Board Removal
2-5. MA-366 BOARD REMOVAL 4 MA-366 board 2 Screw (B3) 3 Two screws (B3) 1 Screw (B3) -
Page 13: Internal Views
2-6. INTERNAL VIEWS Drum assembly (M901) (DZH-71E-R) 1-772-147-11 (CA30/GA35TW/SA33) Drum assembly (M901) (DZH-89B-R) 1-772-148-11 (GA35: ME, PL, PS, SG, TH/GA55/GA65/SP70) Drum assembly (M901) (DZH-91B-R) 1-772-149-11 (GF85: PS, TH/SP100) ACE head assembly Drum assembly (M901) (DZH-90B-R) A-6759-620-A 1-772-351-11 (GF85: PL, TW) FE head 1-500-144-11 D001... -
Page 14: Circuit Boards Location
2-7. CIRCUIT BOARDS LOCATION MA-366 VIDEO, AUDIO, I/O, SERVO/SYSTEM CONTROL FR-167 (MODE CONTROL) 2-4 E... -
Page 15: Block Diagrams
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM MA-366 BOARD (SEE PAGE 4-9 to 4-17) IC201 (1/2) IC101 VIDEO (1/2) IC101 (2/2) HEAD VIDEO OUT V OUT VIDEO CTL (+) J901 VIDEO REC/PB AMP, RF SWP, V CLOCK, V DATA,... -
Page 16: Video Block Diagram
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 3-2. VIDEO BLOCK DIAGRAM IC201y; REC/PB IC201y; REC/PB IC201tk REC/PB IC201tk REC/PB IC201ug REC/PB IC201ua REC/PB 340mVp-p (H) (PAL) REC:300mVp-p (H) (NTSC) 500mVp-p (H) (PAL) 440mVp-p (H) (NTSC) 520mVp-p (4.43MHz) (PAL) 510mVp-p (3.58MHz) (NTSC) PB:290mVp-p (H) (NTSC) MA-366 BOARD (1/4) -
Page 17: Servo/System Control Block Diagram
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM IC101ek REC/PB MA-366 BOARD (2/4) DRUM MOTOR (SEE PAGE 4-13) (M901) IC101 (2/3) SERVO/SYSTEM CONTROL DRUM GA85/SP100 4.2Vp-p (600Hz) (PAL) MOTOR IC101wd REC/PB 4.2Vp-p (720Hz) (NTSC) CN001 D VS DRUM MOTOR AF SWP AF SWP... -
Page 18: Audio Block Diagram
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 3-4. AUDIO BLOCK DIAGRAM MA-366 BOARD (3/4) (SEE PAGE 4-9, 4-15) GF85/SP100 IC301 Hi-Fi AUDIO PROCESSOR J901 LINE-1 OUT DRUM HEAD Hi-Fi AUDIO CN201 A RF CH1 AUDIO OUTPUT MUTE A COMMON A COMMON A RF CH2 GF85/SP100 MUTE... -
Page 19: Mode Control Block Diagram
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 3-5. MODE CONTROL BLOCK DIAGRAM FR-167 BOARD MA-366 BOARD (4/4) IC101 EXCEPT GF85: PL, TW (3/3) (SEE PAGE 4-20) (SEE PAGE 4-13) S512 MODE CONTROL S405 COLOR SYSTEM CN401 CN501 X PAUSE AUTO KEY1 KEY 1 PAL/MESECAM S501 S502... -
Page 20: Power Block Diagram
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 3-6. POWER BLOCK DIAGRAM MA-366 BOARD (SEE PAGE 4-9 to 4-17) CN601 CN051 D611 L603 F601 LF601 M902 D601 M+12V M+12V LINE CAPSTAN RECT D+5V FILTER T601 MOTOR POWER RFU901 TRANS PS602 D610 L602 Q601-603 D+5V IC301 CN001 SWITCHING... -
Page 21: Printed Wiring Boards And Schematic Diagrams
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING For schematic Diagram: • Caution when replacing chip parts. BOARDS AND SCHEMATIC DIAGRAMS. New parts must be attached after removal of chip. (In addition to this, the necessary note is printed Be careful not to heat the minus side of tantalum capacitor, in each block.) -
Page 22: Frame Schematic Diagram
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 4-1. FRAME SCHEMATIC DIAGRAM DRUM EXCEPT CA30/GA55/SA33 CN201 CN332 FE-135 V COMMON V COMMON FULL FE HEAD FE HEAD V RF CH2 V RF CH2 ERASE A COMMON A COMMON A RF CH1 A RF CH1 HEAD V COMMON... -
Page 23: Printed Wiring Boards And Schematic Diagrams
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS There are few cases that the part isn't mounted in this model is printed on this diagram. MA-366 (VIDEO, AUDIO, I/O, SERVO/SYSTEM CONTROL) PRINTED WIRING BOARD – Ref. No.: MA-366 board; 1,000 series –... - Page 24 SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 MA-366 BOARD CN001 G-13 CN031 CN051 CN201 B-10 CN202 A-11 CN331 A-13 CN332 B-13 CN401 CN601 D001 D101 D401 D402 J-12 D403 D404 D405 D406 D407 J-12 D408 D409 J-11 D410 J-11 D411 J-10 D412 D413 J-10 D601 D602...
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Page 25: Video, Audio) Schematic Diagram
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 MA-366 (VIDEO, AUDIO) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-366 board; 1,000 series – JL218 MA-366 BOARD(1/4) Q205,264,267 BUFFER MV43 *R203 :EXCEPT CA30/GA35TW/GF85:PL,TW/SA33 C266 :CA30/GA35TW/GF85:PL,TW/SA33 R290 R291 R292 R293 Q202 EXCEPT Q265... - Page 26 • Waveforms 1 IC201 ih, ij, ik, il REC 6 IC201 y; REC/PB qa IC201 ea REC/PB 1.8 Vp-p (H) 340 mVp-p (H) (PAL) 1.1 Vp-p (H) (PAL) 2 IC201 ul PB 7 IC201 y; REC/PB qs IC201 ea REC/PB 450 mVp-p (H) (PAL) REC : 300 mVp-p (H) (NTSC) 1.1 Vp-p (H) (NTSC)
- Page 27 • Waveforms • Waveforms – MA-366 (1/4) – – MA-366 (2/4) – qh IC201 wd REC/PB 1 IC101 us REC/PB 6 IC101 el REC/PB REC : 480 mVp-p (H) (NTSC) 3.2 Vp-p (10 MHz) 4.3 Vp-p (25 Hz) (PAL) PB : 550 mVp-p (H) (NTSC) 4.3 Vp-p (30 Hz) (NTSC) qj IC201 wa REC/PB 2 IC101 tf REC/PB...
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Page 28: Osd, Servo/System/Mode Control
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 MA-366 (OSD, SERVO/SYSTEM/MODE CONTROL) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-366 board; 1,000 series – MA-366 BOARD(2/4) EXCEPT CA30/GA35/ EXCEPT GF85/SP100 CA30/GA35:PL,TW/GA55PL/ SA33 CA30/ GA85:PL,TW/SA33 S406 GA35/ S402 S403 SA33 GF85/ D408... -
Page 29: Hifi Audio, I/O, Tuner
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 MA-366 (HiFi AUDIO, I/O, TUNER) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-366 board; 1,000 series – MA-366 BOARD(3/4) J901 :CA30/GA35/SA33 AUDIO :GA55/GA65/SP70 :GF85/SP100 GF85/ RFU901 SP100 RFU-1048 :CA30/GA35:PL,TW/GA55PL/GF85:PL,TW/SA33 VIDEO :EXCEPT CA30/GA35:PL,TW/GA55PL/GA65/GF85:PL,TW/SA33 RFU-2043... -
Page 30: Ma-366 (Power Supply) Schematic Diagram
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 MA-366 (POWER SUPPLY) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-366 board; 1,000 series – MA-366 BOARD(4/4) C604 C601 LF601 330p CN601 0.1u 18mH 250V 250V JL601 VDR601 NEUTRAL M+12V D601 N.P. DF06M-6031... -
Page 31: Printed Wiring Board And Schematic Diagram
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 FR-167 (MODE CONTROL) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM – Ref. No.: FR-167 board; 1,000 series – There are few cases that the part isn't mounted in this model is printed on this diagram. GA35:ME,PS,SG,TH EXCEPT CA30/GA35:PL, TW/GA55/GF85:PL, TW/SA33... -
Page 32: Interface, Ic Pin Function Description
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 SECTION 5 INTERFACE, IC PIN FUNCTION DESCRIPTION... - Page 35 5-4 E...
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Page 36: Adjustments
SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 SECTION 6 ADJUSTMENTS 2-1-3. Set-up of Adjustment During the adjustment, see the Parts Arrangement In this adjustment, PAL or NTSC pattern generator is connected Diagram for Adjustments on Page 6-4. with LINE input signal terminal. When check to tuner, connected AERIAL terminal. -
Page 37: Adjusting Sequence
2-1-6. Adjusting Sequence 2-3. SERVO SYSTEM ADJUSTMENTS Make the electrical adjustment in the following sequence. 2-3-1. RF Switching Position Adjustment Checking power supply (MA-366 Board) Purpose: Adjust the interval between A ch and B ch of tape playback out- put. Servo system adjustment Improve the interchangeability with other tapes and sets. -
Page 38: Audio System Adjustments
2-4. AUDIO SYSTEM ADJUSTMENTS 2-5. PARTS ARRANGEMENT DIAGRAM FOR ADJUSTMENTS RF SWP • Adjust both Lch and Rch. MA-366 BOARD (side A) [Connection] CN202 Audio Audio level meter or generator distortion meter 600 Ω 47 kΩ Attenuator AUDIO LINE IN Feed signal both AUDIO LINE OUT channelssimultaneously. -
Page 39: Repair Parts List
1-791-514-11 CABLE, FLAT (FFM-32) X-3950-085-1 PANEL ASSY, FRONT (SA33) X-3950-086-1 PANEL ASSY, FRONT (GA35TW) 3-058-554-01 SCREW, U/C (EXCEPT GA35: ME, SG/GA55: ME, SG/SP70) 3-943-995-01 EMBLEM (NO.5), SONY 3-058-554-11 SCREW, U/C not supplied (GA35: ME, SG/GA55: ME, SG/SP70) (GA35: ME, SG/GA55: ME, SG/SP70) 3-943-995-31 EMBLEM (NO.5), SONY... -
Page 40: Chassis Assembly
7-1-2. CHASSIS ASSEMBLY 7-1-3. MECHANISM CHASSIS ASSEMBLY (1) EXCEPT SP70/SP100 supplied supplied supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number speci- fied. Ref. No. Part No. Description Remark Ref. -
Page 41: Mechanism Chassis Assembly (1)
7-1-4. MECHANISM CHASSIS ASSEMBLY (2) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3947-581-1 BRAKE ASSY, MAIN (T) 3-969-632-04 BASE, DRUM 3-977-462-01 SPRING, EXTENTION. (MAIN BRAKE) A-6750-328-E SHUTTLE (T) BLOCK ASSY X-3947-573-1 ARM ASSY, PENDULUM 3-977-501-01 PLATE, LUMINOUS X-3947-580-2 BRAKE ASSY, MAIN (S) 1-772-147-11 DRUM ASSY, DZH-71E-R 3-977-513-02 LEVER, REC. -
Page 42: Mechanism Chassis Assembly (2)
7-1-5. MECHANISM CHASSIS ASSEMBLY (3) M902 M903 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-977-437-01 RETAINER, CAM MOTOR 3-977-439-01 GEAR, CAM X-3947-584-1 ASSY, REEL DIRECT 3-977-442-01 SLIDER 3-977-443-01 WASHER, STOPPER 3-977-455-01 GEAR, LOADING (T) 3-977-438-01 WORM - WHEEL 3-977-456-03 SPRING, TORSION (LOAD T) 3-977-506-01 ARM, LIMITTER SELECTION X-3947-579-1 LEVER ASSY, LOADING (T) -
Page 43: Electrical Parts List
FR-167 MA-366 7-2. ELECTRICAL PARTS LIST NOTE: The components identified by • Due to standardization, replacements in the • Items marked “*” are not stocked since they mark 0 or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service. - Page 44 MA-366 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CAPACITOR > C202 1-163-021-91 CERAMIC CHIP 0.01uF (GA65) C001 1-163-009-11 CERAMIC CHIP 0.001uF C002 1-163-009-11 CERAMIC CHIP 0.001uF C202 1-164-232-11 CERAMIC CHIP 0.01uF C003 1-163-009-11 CERAMIC CHIP 0.001uF (EXCEPT GA65) C004...
- Page 45 MA-366 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C231 1-163-037-11 CERAMIC CHIP 0.022uF C305 1-163-135-00 CERAMIC CHIP 560PF C232 1-163-233-11 CERAMIC CHIP 18PF (GF85/SP100) (GF85: PL, TW) C306 1-124-589-11 ELECT 47uF C232 1-163-235-11 CERAMIC CHIP 22PF (GF85/SP100) (EXCEPT GF85/SP100)
- Page 46 MA-366 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C364 1-126-163-11 ELECT 4.7uF CN201 1-691-040-41 HOUSING, CONNECTOR 8P * CN202 1-560-892-00 PIN, CONNECTOR 4P C371 1-163-009-11 CERAMIC CHIP 0.001uF C372 1-126-157-11 ELECT 10uF * CN331 1-568-955-11 PIN, CONNECTOR 6P (EXCEPT GA65) C373 1-137-360-11 MYLAR 220PF...
- Page 47 MA-366 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < FUSE HOLDER > < COIL > FH601 1-533-223-11 HOLDER, FUSE L101 1-410-511-11 INDUCTOR 15uH FH602 1-533-223-11 HOLDER, FUSE L201 1-414-857-51 INDUCTOR 100uH L202 1-414-151-31 INDUCTOR 470uH (EXCEPT GA65) <...
- Page 48 MA-366 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R031 1-247-863-91 CARBON 1/4W Q290 8-729-421-19 TRANSISTOR UN2213-TX (EXCEPT GA65) Q291 8-729-421-19 TRANSISTOR UN2213-TX R031 1-249-433-11 CARBON 1/4W Q292 8-729-421-19 TRANSISTOR UN2213-TX (GA65) Q293 8-729-421-19 TRANSISTOR UN2213-TX R032 1-216-089-00 METAL CHIP 1/10W...
- Page 49 MA-366 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R138 1-249-429-11 CARBON 1/4W R301 1-216-073-00 METAL CHIP 1/10W (GF85/SP100) (GF85/SP100) R139 1-249-429-11 CARBON 1/4W R306 1-216-083-00 METAL CHIP 1/10W (GF85/SP100) (GF85/SP100) R140 1-249-429-11 CARBON 1/4W R141 1-216-073-00 METAL CHIP 1/10W R307...
- Page 50 MA-366 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R409 1-216-035-00 METAL CHIP 1/10W R410 1-216-184-00 RES, CHIP 1/8W R906 1-216-089-00 METAL CHIP 1/10W (EXCEPT CA30/GA35/SA33) R907 1-216-089-00 METAL CHIP 1/10W R411 1-216-067-00 METAL CHIP 5.6K 1/10W R908 1-216-041-00 METAL CHIP...
- Page 51 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MISCELLANEOUS 3-867-578-11 MANUAL, INSTRUCTION (ENGLISH) (CA30/GA35: PL, TW/GA55PL/SA33) ************** 3-867-579-11 MANUAL, INSTRUCTION (ENGLISH) (SP70) 1-791-514-11 CABLE, FLAT (FFM-32) 3-867-579-21 MANUAL, INSTRUCTION (RUSSIAN) (SP70) 1-791-515-11 CABLE, FLAT (FDM-8) 3-867-580-11 MANUAL, INSTRUCTION (ENGLISH) 0 57 1-777-850-51 CORD, POWER (EXCEPT CA30/GA35: PL, TW/ (GF85: PS, TH)
- Page 52 SLV-CA30/GA35/GA55/GA65/GF85/SA33/SP70/SP100 Sony Corporation 99J053012-1F 9-921-746-11 Home VIDEO Division Company Printed in Japan C 1999. 10 – 72 – Published by Quality Assurance Dept.