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SERVICE MANUAL
HARD DISK CAMCORDER
9 2005 YF110
GZ-MG40EX, GZ-MG40EY, GZ-MG40EZ, GZ-MG50EK, GZ-MG50EX, GZ-MG50EY, GZ-MG50EZ
GZ-MG40EX, GZ-MG40EY, GZ-MG40EZ[M5E327] GZ-MG50EK, GZ-MG50EX, GZ-MG50EY, GZ-MG50EZ[M5E329]
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
TABLE OF CONTENTS
1 2 3 4 5 PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13 TROUBLE SHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
COPYRIGHT © 2005 Victor Company of Japan, Limited
No.YF110 2005/9
SPECIFICATION
Camcorder For General Power supply Power consumption Dimensions (W × H × D) Weight Operating temperature Operating humidity Storage temperature Pickup Lens Filter diameter LCD monitor Speaker Flash For Video/Audio Format Recording/Playback Video format Audio Signal format Recording mode (video) DC 11.0 V(Using AC Adapter) DC 7.2 V (Using battery pack) Approx. 4.5 (4.8)* W * When using the LED light 67 mm × 70 mm × 109 mm Approx. 320 g (without battery, lens cap and strap) Approx. 380 g (incl. battery, lens cap and strap) 0°C to 40°C 35% to 80% -20°C to 50°C 1/4.5" (1,330,000 pixels) CCD F 1.2 to 2.8, f = 3.0 mm to 45 mm, 15:1 power zoom lens Ø30.5 mm 2.5" diagonally measured, LCD panel/TFT active matrix system Monaural Within 1.5 m (recommended shooting distance) SD-VIDEO MPEG-2 Dolby Digital (2 ch) PAL standard ULTRA FINE: 720 × 576 pixels, 8.5 Mbps (CBR) FINE: 720 × 576 pixels, 5.5 Mbps (CBR) NORMAL: 720 × 576 pixels, 4.2 Mbps (VBR) ECONOMY: 352 × 288 pixels, 1.5 Mbps (VBR) ULTRA FINE: 48 kHz, 384 kbps FINE: 48 kHz, 384 kbps NORMAL: 48 kHz, 256 kbps ECONOMY: 48 kHz, 128 kbps JPEG 3 modes (1152 × 864 / 1024 × 768 / 640 × 480) 2 modes (FINE/STANDARD) Y:1.0 V (p-p), 75, analogue, C:0.29V (p-p), 75, analogue 1.0 V (p-p), 75 k , analogue 300 mV (rms), 1 k, analogue, stereo Mini USB-B type, USB 1.1/2.0 compliant
Recording mode (audio)
Format Image size Picture quality For Connectors AV
For Still image
S-Video output Video output Audio output
USB AC Adapter Power requirement Output
AC 110 V to 240 V, 50 Hz/60 Hz DC 11 V, 1 A
Specifications shown are for SP mode unless otherwise indicated. E & O.E. Design and specifications subject to change without notice.
1-2 (No.YF110)
SECTION 1 PRECAUTIONS
1.1 SAFTY PRECAUTIONS emission. Consequently, when servicing these products, replace the cathode ray tubes and other parts with only the specified parts. Under no circumstances attempt to modify these circuits.Unauthorized modification can increase the high voltage value and cause X-ray emission from the cathode ray tube. (12) Crimp type wire connectorIn such cases as when replacing the power transformer in sets where the connections between the power cord and power trans former primary lead wires are performed using crimp type connectors, if replacing the connectors is unavoidable, in order to prevent safety hazards, perform carefully and precisely according to the following steps. · Connector part number :E03830-001 · Required tool : Connector crimping tool of the proper type which will not damage insulated parts. · Replacement procedure a) Remove the old connector by cutting the wires at a point close to the connector.Important : Do not reuse a connector (discard it). Prior to shipment from the factory, JVC products are strictly inspected to conform with the recognized product safety and electrical codes of the countries in which they are to be sold.However,in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced. 1.1.1 Precautions during Servicing (1) Locations requiring special caution are denoted by labels and inscriptions on the cabinet, chassis and certain parts of the product.When performing service, be sure to read and comply with these and other cautionary notices appearing in the operation and service manuals. (2) Parts identified by the symbol and shaded ( ) parts are critical for safety. Replace only with specified part numbers. NOTE : Parts in this category also include those specified to comply with X-ray emission standards for products using cathode ray tubes and those specified for compliance with various regulations regarding spurious radiation emission. (3) Fuse replacement caution notice. Caution for continued protection against fire hazard. Replace only with same type and rated fuse(s) as specified. (4) Use specified internal wiring. Note especially: · Wires covered with PVC tubing · Double insulated wires · High voltage leads (5) Use specified insulating materials for hazardous live parts. Note especially: · Insulation Tape · PVC tubing · Spacers · Insulation sheets for transistors · Barrier (6) When replacing AC primary side components (transformers, power cords, noise blocking capacitors, etc.) wrap ends of wires securely about the terminals before soldering.
cut close to connector
Fig.1-1-3 b) Strip about 15 mm of the insulation from the ends of the wires. If the wires are stranded, twist the strands to avoid frayed conductors.
15 mm
Fig.1-1-4 c) Align the lengths of the wires to be connected. Insert the wires fully into the connector.
Metal sleeve
Connector
Fig.1-1-1 (7) Observe that wires do not contact heat producing parts (heatsinks, oxide metal film resistors, fusible resistors, etc.) (8) Check that replaced wires do not contact sharp edged or pointed parts. (9) When a power cord has been replaced, check that 10-15 kg of force in any direction will not loosen it.
Power cord
Fig.1-1-5 d) As shown in Fig.1-1-6, use the crimping tool to crimp the metal sleeve at the center position. Be sure to crimp fully to the complete closure of the tool.
1.2 5 2.0 5.5
Crimping tool
Fig.1-1-6 e) Check the four points noted in Fig.1-1-7.
Not easily pulled free Crimped at approx. center of metal sleeve
Fig.1-1-2 (10) Also check areas surrounding repaired locations. (11) Products using cathode ray tubes (CRTs)In regard to such products, the cathode ray tubes themselves, the high voltage circuits, and related circuits are specified for compliance with recognized codes pertaining to X-ray
Conductors extended Wire insulation recessed more than 4 mm
Fig.1-1-7 (No.YF110)1-3
1.1.2 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions, Afterwards, perform the following tests and confirm the specified values in order to verify compliance with safety standards. (1) Insulation resistance test Confirm the specified insulation resistance or greater between power cord plug prongs and externally exposed parts of the set (RF terminals, antenna terminals, video and audio input and output terminals, microphone jacks, earphone jacks, etc.).See table 1 below. (2) Dielectric strength test Confirm specified dielectric strength or greater between power cord plug prongs and exposed accessible parts of the set (RF terminals, antenna terminals, video and audio input and output terminals, microphone jacks, earphone jacks, etc.). See Fig.1-1-11 below. (3) Clearance distance When replacing primary circuit components, confirm specified clearance distance (d), (d') between soldered terminals, and between terminals and surrounding metallic parts. See Fig.1-1-11 below.
d d' Chassis Power cord primary wire
(4) Leakage current test Confirm specified or lower leakage current between earth ground/power cord plug prongs and externally exposed accessible parts (RF terminals, antenna terminals, video and audio input and output terminals, microphone jacks, earphone jacks, etc.). Measuring Method : (Power ON)Insert load Z between earth ground/power cord plug prongs and externally exposed accessible parts. Use an AC voltmeter to measure across both terminals of load Z. See Fig.1-1-9 and following Fig.1-1-12.
a
b c
Externally exposed accessible part
Z V
A
Fig.1-1-9 (5) Grounding (Class 1 model only) Confirm specified or lower grounding impedance between earth pin in AC inlet and externally exposed accessible parts (Video in, Video out, Audio in, Audio out or Fixing screw etc.).Measuring Method: Connect milli ohm meter between earth pin in AC inlet and exposed accessible parts. See Fig.1-1-10 and grounding specifications.
AC inlet Exposed accessible part
Fig.1-1-8
Earth pin MIlli ohm meter Grounding Specifications Region USA & Canada Europe & Australia Grounding Impedance ( Z ) Z Z 0.1 ohm 0.5 ohm
Fig.1-1-10
AC Line Voltage 100 V 100 to 240 V 110 to 130 V 110 to 130 V 200 to 240 V Region Japan USA & Canada Europe & Australia 1M R Insulation Resistance (R) R 1 M /500 V DC R 12 M /500 V DC Dielectric Strength AC 1 kV 1 minute AC 1.5 kV 1 minute AC 1 kV 1 minute AC 3 kV 1 minute (Class ) AC 1.5 kV 1 minute (Class ) Clearance Distance (d), (d') d, d ' 3 mm d, d ' 4 mm d, d' 3.2 mm d 4 mm d' 8 m m (Power cord) d' 6 m m (Primary wire)
10 M /500 V DC
Fig.1-1-11
AC Line Voltage 100 V 110 to 130 V 110 to 130 V 220 to 240 V Region Japan USA & Canada
0.15 1.5 2
Load Z
1
Leakage Current (i) i i i i i i 1 mA rms 0.5 mA rms 0.7 mA peak 2 mA dc 0.7 mA peak 2 mA dc
a, b, c Exposed accessible parts Exposed accessible parts Antenna earth terminals Other terminals
Europe & Australia
50
Fig.1-1-12 NOTE : These tables are unofficial and for reference only. Be sure to confirm the precise values for your particular country and locality.
1-4 (No.YF110)
SECTION 2 SPECIFIC SERVICE INSTRUCTIONS
2.1 DIFFERENCE LIST The following table indicate main different points between models GZ-MG40EX, GZ-MG40EY, GZ-MG40EZ, GZ-MG50EK, GZMG50EX, GZ-MG50EY and GZ-MG50EZ. MODEL NAME BODY COLOR AC ADAPTER AC CORD MODEL NAME BODY COLOR AC ADAPTER AC CORD GZ-MG40EX GRAY(UV) AP-V17E NO GZ-MG50EK DARK GRAY(UV) AP-V14E YES(BS Plug) GZ-MG40EY GRAY(UV) AP-V17E NO GZ-MG50EX DARK GRAY(UV) AP-V17E NO GZ-MG40EZ GRAY(UV) AP-V17E NO GZ-MG50EY DARK GRAY(UV) AP-V17E NO GZ-MG50EZ DARK GRAY(UV) AP-V17E NO
RECORDING MEDIA BUILT IN HDD(20GB)/SD BUILT IN HDD(20GB)/SD BUILT IN HDD(20GB)/SD
RECORDING MEDIA BUILT IN HDD(30GB)/SD BUILT IN HDD(30GB)/SD BUILT IN HDD(30GB)/SD BUILT IN HDD(30GB)/SD
(No.YF110)1-5
SECTION 3 DISASSEMBLY
3.1 BEFORE ASSEMBLY AND DISASSEMBLY 3.1.4 Tools required for disassembly and assembly
Torque driver YTU94088 Bit YTU94088-003 Tweezers P-895
3.1.1 Precautions · Be sure to disconnect the power supply unit prior to mounting and soldering of parts. · Prior to removing a component part that needs to disconnect its connector(s) and its screw(s), first disconnect the wire(s) from the connector(s), and then remove the screw(s). · When connecting/disconnecting wires, pay enough attention not to damage the connectors. · When inserting the flat wire to the connector, pay attention to the direction of the flat wire. · Be careful in removing the parts to which some spacer or shield is attached for reinforcement or insulation. · When replacing chip parts (especially IC parts), first remove the solder completely to prevent peeling of the pattern. · Tighten screws properly during the procedures. Unless otherwise specified, tighten screws at a torque of 0.098N·m (1.0kgf·cm). However, as this is a required value at the time of production, use the value as a measuring stick when proceeding repair services. (See "SERVICE NOTE" as for tightening torque.) 3.1.2 Destination of connectors
Chip IC replacement jig PTS40844-2
Cleaning cloth KSMM-01
Fig.3-1-2
· Torque driver
Be sure to use to fastening the mechanism and exterior parts because those parts must strictly be controlled for tightening torque. Bit This bit is slightly longer than those set in conventional torque drivers. Tweezers To be used for removing and installing parts and wires. Chip IC replacement jig To be used for replacement of IC. Cleaning cloth Recommended cleaning cloth to wipe down the video heads, mechanism (tape transport system), optical lens surface. ASSEMBLY AND DISASSEMBLY OF MAIN PARTS
Two kinds of double-arrows in connection tables respectively show kinds of connector/wires. : Flat wire : Wire : Board to board (B-B) : The connector of the side to remove
CONN. No. CN2a CN2b MAIN MAIN CN101 CN103 CONNECTOR MONI BW MINI BW CN761 CN762 PIN No. 40 10
· · · ·
3.1.3 Disconnection of connectors (Wires)
Wire Wire
3.2
3.2.1 Assembly and disassembly When reassembling, perform the step(s) in reverse order.
FPC Connector · Pull both ends of the connector in the arrow direction, remove the lock and disconnect the flat wire. FPC Connector Lock · Extend the locks in the direction of the arrow for unlocking and then pull out the wire. After removing the wire, immediately restore the locks to their original positions because the locks are apt to come off the connector.
STEP No. [1] [2]
PART TOP COVER ASSY UPPER ASSY (Inc. VF ASSY, SPEAKER/MONITOR) E.VF UNIT(B/W)
Fig. No. C1 C2-1
POINT 4(S1a), 3(L1a),CN1a (S2a),2(S2b),3(S2c) 2(SD1a), L2,CN2a,b 2(S8),L8,CN8a
NOTE -
Wire Lock
[8]
FPC Connector · Pull the both ends of the board in the direction of the arrow, and remove the Connector. Wire FPC Connector Wire
C2-2
NOTE 8
( 1)
( 2)
( 3)
( 4)
( 5)
· Extend the locks in the direction of the arrow for unlocking and then pull out the wire. After removing the wire, immediately restore the locks to their original positions because the locks are apt to come off the connector.
Lock FPC Connector
· Extend the locks in the direction of the arrow for unlocking and then pull out the wire. After removing the wire, immediately restore the locks to their original positions because the locks are apt to come off the connector.
B-B Connector
B-B Connector B-B Connector · Pull the both ends of the board in the direction of the arrow, and remove the B-B Connector.
Fig.3-1-1 1-6 (No.YF110)
(1) Order of steps in Procedure When reassembling, preform the step(s) in the reverseorder. These numbers are also used as the identification (location) No. of parts Figures. (2) Part to be removed or installed. (3) Fig. No. showing Procedure or Part Location. (4) Identification of part to be removed, unhooked, unlocked, released, unplugged, unclamped or unsoldered. S = Screw L = Lock, Release, Hook SD = Solder CN = Connector [Example] · 4 (S1a) = Remove 4 S1a screws. · 3 (L1a) = Disengage 3 L1a hooks. · 2 (SD1a) = Unsolder 2 SD1a points. · CN1a = Remove a CN1a connector. (5) Adjustment information for installation.
3.2.2 ASSEMBLY/DISASSEMBLY OF CABINET PARTS AND ELECTRICAL PARTS Disassembly procedure
STEP No. PART NAME Fig. No. POINT NOTE
[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19]
B.COVER ASSY GRIP LOWER ASSY BKT(HDD)ASSY COVER(BELT) ASSY TOP COVER ASSY ZOOM UNIT REAR COVER ASSY UPPER ASSY OPERATION BOARD ASSY U.CASE(U) ASSY POWER SW ASSY COVER(HINGE)ASSY MONITOR ASSY SPEAKER F. COVER ASSY MIC HOOD MAIN BOARD ASSY OP FRAME ASSY
FA1 FA2 FA3 FA4 FA5 FA6 FA7-1 FA7-2 FA7-3 FA7-4 FA7-5 FA8 FA9 FA10
5(S1),2(L1) GRIP BELT,2(S2),2(L2a),L2b,2(L2c) NOTE2a,b CN3 NOTE3a,b 2(S4a),3(S4b) RING,WINDOW(W.B.S),2(S5),CN5,L5 NOTE5 2(S6),2(L6) 4(S7),CN7 NOTE7 3(S8),L8a,CN8a,b,L8b NOTE8 4(S9),CN9,2(L9) NOTE9a,b,c 2(S10),L10a,b 2(S11),L11 2(S12),2(L12) 2(S13),2(L13) 4(S14),L14,BKT(UPPER) S15,L15a,2(L15b),CN15 2(S16),2(L16),BKT(MIC) 2(S17),L17a,b S18,L18a,b,CN18a,b NOTE18 3(S19),FRAME ASSY -
1 (S1) 2 (S1)
4 3 (S1) 5 (S1) (S1)
[1]
L1
NOTE2a: During the procedure, leave the GRIP BELT removed from the hook. NOTE2b: During the procedure, be careful not to break the tabs(L2a-c). NOTE3a: Be careful in handling this part. Pay special attention not to give shocks. NOTE3b: When attaching, be careful with the GEL lift. NOTE5: During the procedure, leave the JACK COVER open. NOTE7: During the procedure, leave the MONITOR COVER open. NOTE8: During the procedure, be careful not cut the SPEAKER WIRE. Place the WIRE through the space. NOTE9a: During the procedure, be careful not to lose KNOB(V/O). NOTE9b: During the procedure, be careful not to break or deform the parts. NOTE9c: When attaching, be careful with the positions of the two switches (S401, S403). Attach the POWER SW (S401) by pulling it to the position indicated with the arrow, and attach the SWITCH LEVER to the "OFF" position. Attach both the MODE SWITCH (S403) and the SWITCHING LEVER by pulling to the positions indicated with the arrows. After attachment, check whether the operation is normal by operating the SWITCHING LEVER. NOTE18: During the procedure, drop the MAIN BOARD ASSY into this slit. Destination of connectors
CN.NO. CONNECTOR PIN NO.
fig.1
Fig.FA1
L2a
SPACER L2a
L2b
6 (S2) L2b
NOTE2b
[2]
NOTE2a
GRIP BELT GEL L2c 7 (S2) HOOK
CN3 CN5 CN7 CN8a CN8b CN9 CN15 CN18a CN18b
HDD MAIN MAIN MAIN MAIN OPERATION MAIN MAIN MAIN
CN104 CN103 CN109 CN101 CN402 CN107 CN106 CN105
MAIN CN102 ZOOM UNIT REAR CN6001 SPEAKER OPERATION CN401 MONI-BL CN7601,7602 MIC OP BLOCK CCD CN5001
40 6 45 2 45 24 4 22 24
Fig.FA2
(No.YF110)1-7
HDD
13 (S5)
L5
[5]
NOTE3b
GEL FPC a CN3
NOTE5
L6 14 (S5) c
[6] [3]
a
15 (S6)
NOTE5
JACK COVER CN5
16 (S6)
NOTE3a
GASKET
RING WINDOW (W.B.S) c
Fig.FA3
Fig.FA5
9 (S4a)
10 (S4b) 11 (S4b)
REAR BOARD ASSY
[7]
12 (S4b)
[4]
d CN7 b 8 (S4a)
b d MONITOR COVER 20 (S7)
Fig.FA6
18 17 (S7) (S7) 19 (S7)
NOTE7
Fig.FA4
1-8 (No.YF110)
L8a
[8]
L8b e
23 (S8)
[11] [10]
31 (S11)
SPEAKER WIRE
NOTE8
22 (S8)
L11
30 (S11)
e 21 (S8) L10a
L10b 29 (S10) 28 (S10)
CN8a SPEAKER WIRE
CN8b
Fig.FA7-1
Fig.FA7-3
NOTE9b
BT401 25 26 (S9) (S9) 27 S401 (S9) 24 (S9) S403
L12
[9]
NOTE9c
[12]
NOTE9a
KNOB(V/D) S403 "OFF" SWITCH LEVER
34 (S13) 35 (S13)
[13]
MODE
L13
(CAMERA)
S401 24 (S9)
NOTE9b
26 (S9) 27 (S9) 32 (S12) 33 (S12) UPPER CASE(L) ASSY
25 (S9) L9
Fig.FA7-2
CN9
0.248N m(2.5kgf cm)
Fig.FA7-4
(No.YF110)1-9
BKT (UPPER) f g
[18]
43 [17] (S17)
[14]
45 (S18) L18a g 37 (S14) 38 (S14) 39 (S14) L14b L18b
L17b
36 (S14)
f
L17a 44 (S17)
NOTE18
MAIN BOARD ASSY
CCD BOARD ASSY OP FPC CCD FPC
L14a SLIT
Fig.FA7-5
CN18a CN18b MAIN BOARD ASSY
Fig.FA9
L15a FRAME ASSY
40 (S15)
[19]
A CN15
[15]
L15b
46 (S19) 48 (S19) 47 (S19) A
[16]
BKT(MIC)
L16
41 (S16)
MIC WIRE 42 (S16)
Fig.FA8
0.118N m(1.2kgf cm)
Fig.FA10
1-10 (No.YF110)
3.2.3 ASSEMBLY/DISASSEMBLY OF [13] MONITOR ASSEMBLY CAUTIONS (1) Remove the MONITOR ASSEMBLY from the UPPER ASSEMBLY first, as they are removed together in main parts disassembly, and then proceed to the disassembly procedure. (2) During the procedure, be careful in handling the LCD MODULE and other parts. Pay special attention not to damage or soil the monitor screen.If fingerprints are left on the screen, wipe them with clean chamois leather or a cleaning cloth. Removing MONITOR ASSEMBLY (1) Turn the HINGE UNIT ASSEMBLY 90°, and remove the three screws (1-3). Remove the MONITOR COVER ASSEMBLY by removing the three hooks (L13a-c). (2) Pull out the U/D SWITCH BOARD from the MONITOR CASE ASSEMBLY. NOTE13a: During the procedure, be careful in handling the FPC. (3) Release the lock of the connector (CN13a,b), and remove the HINGE UNIT by lifting it up. (4) Release the lock of the connector (CN13c,d), and pull out the FPC. (5) Remove the two screws (4,5), and Remove the MONITOR BOARD ASSEMBLY by removing the hook (L13d). (6) Remove the two hooks(L13e) and Remove the BACK LIGHT. (7) Remove the LCD MODULE. (8) Remove the SHIELD CASE. Removing HINGE UNIT ASSEMBLY (1) Remove the two screws (6,7), and Remove the HINGE COVER(U,L). NOTE13b: During the procedure, be careful in handling the MAGNET. NOTE13c: During the procedure, be careful in handling the FPC. NOTE13d: The FPC is rolled around the axis of rotation of the HINGE ASSEMBLY 2.5 rounds (2.5times). The connecting side to the MONITOR BOARD ASSEMBLY is placed inside.
L13b FPC MONI.COVER ASSY L13a
HINGE UNIT ASSY
1 (S13a) 2 (S13a) b HINGE COVER(U) a
L13c
3 (S13b)
5 CN13a 4 (S13c) (S13c) CN13b
L13d MONI BOARD ASSY
6 (S13b) 7 (S13b)
NOTE13a NOTE13b
MAGNET BACK LIGHT A U/D SW b
a c
d CN13d CN13c L13e
NOTE13c,d
FPC LCD MODULE
c BL FPC d S.CASE(LCD) LCD FPC
NOTE13d
HINGE UNIT HINGE COVER(L)
Marking in this side. HINGE COVER(U) MAGNET MONI.CASE ASSY A
0.248N m(2.5kgf cm)
Fig.3-2-3 (No.YF110)1-11
3.2.4 ASSEMBLY/DISASSEMBLY OF [19] OP BLOCK ASSEMBLY/CCD BOARD ASSEMBLY Precautions (1) Take care in handling the CCD IMAGE SENSOR, OPTICAL LPF and lens components when performing maintenance etc., especially with regard to surface contamination, attached dust or scratching. If fingerprints are present on the surface they should be wiped away using either a silicon paper, clean chamois or the cleaning cloth. (2) The CCD IMAGE SENSOR may have been shipped with a protective sheet attached to the transmitting glass. When replacing the CCD IMAGE SENSOR, do not peel off this sheet from the new part until immediately before it is mounted in the OP BLOCK ASSEMBLY. (3) The orientation of the OPTICAL LPF is an important factor for installation. If there is some marking on the OPTICAL LPF, be sure to note it down before removing and to reassemble it very carefully as it was referring to the marking. Disassembly of OP BLOCK ASSEMBLY / CCD BOARD ASSEMBLY (1) Remove the two screws (1,2) and remove the CCD BASE ASSEMBLY and CCD BOARD ASSY. NOTE19a: When removing the CCD BASE ASSEMBLY, be careful in handling as the CCD IMAGE SENSOR may be removed together with the SHEET and the OPTICAL LPF attached. (2) Unsolder the 14 soldered points (SD19a) on the CCD BOARD ASSEMBLY, and then remove the CCD BASE ASSEMBLY and the BRACKET. NOTE19b: Replace the CCD IMAGE SENSOR as a CCD BASE ASSEMBLY, not as a single part replacement.
4 (S19b) 3 (S19b) 5 (S19b)
Assembly OF OP BLOCK ASSEMBLY / CCD BOARD ASSEMBLY (1) Set the OPTICAL LPF first, and then the SHEET to the OP BLOCK ASSEMBLY. NOTE19c: Be careful with the attachment direction of the OPTICAL LPF. (2) Set the CCD ASSEMBLY, BRACKET, and then CCD BOARD ASSEMBLY in order so that the SHEET is not displaced, and fasten with two screws (1, 2). (3) Set the CCD BOARD ASSEMBLY to the CCD BASE ASSEMBLY, and then solder the 14 points (SD19a). Replacement of service repair parts The service repair parts for the OP BLOCK ASSEMBLY are as listed below. Take special care not to disconnect any of the FPC wires or cause any damage due to soldering (excessive heating). (1) FOCUS MOTOR UNIT (2) ZOOM MOTOR UNIT (3) AUTO IRIS UNIT NOTE19d: When replacing the FOCUS MOTOR UNIT or the ZOOM MOTOR UNIT, solder the FPC at a space of about 0.5 mm above the terminal pin. NOTE 19e: The AUTO IRIS UNIT includes the FPC ASSEMBLY and two sensors.
CCD BOARD ASSY
1 (S19a) 2 (S19a)
NOTE19e
AUTO IRIS UNIT
NOTE19a,b
SD19b SENSOR
CCD BASE ASSY A SHEET OPTICAL LPF BKT (HEAT SINK)
SD19a
NOTE19c
Blue CCD side OP side
NOTCH PART
OP BLOCK ASSY ZOOM MOTOR UNIT
NOTE19d
FOCUS MOTOR UNIT
NOTE19d
9 (S19b) 8 (S19b)
6 (S1b)
7 (S19b)
0.147N m (1.5kgf cm) 0.078N m (0.8kgf cm)
Fig.3-2-4
1-12 (No.YF110)
SECTION 4 ADJUSTMENT
4.1 PREPARATION 4.1.3 TOOLS REQUIRED FOR ADJUSTMENT
Torque Driver Bit Tweezers
4.1.1 Precaution Camera system and deck system of this model are specially adjusted by using PC. However, if parts such as the following are replaced, an adjustment is required. The adjustment must be performed in a Service Center equipped with the concerned facilities. · OP BLOCK ASSEMBLY · MONITOR ASSEMBLY · EEP ROM (IC4502 of MAIN board) In the event of malfunction with electrical circuits, first find a defective portion with the aid of proper test instruments as shown in the following electrical adjustment procedure, and then commence necessary repair/ replacement/adjustment. · In observing chip TP, use IC clips, etc. to avoid any stress. Prior to replacement of chip parts (especially IC), remove the solder completely to prevent peeling of the pattern. · Use a patch cord if necessary. As for a patch cord, see the BOARD INTERCONNECTIONS. · Since connectors are fragile, carefully handle them in disconnecting and connecting the FPC. 4.1.2 REQUIRED TEST EQUIPMENT · Personal computer (for Windows) · Color TV monitor · Oscilloscope (dual-trace type, observable 100MHz or higher frequency). The one observable 300 MHz or higher frequency is recommended. · Digital voltmeter · DC power supply or AC adapter · Frequency counter (with threshold level adjuster)
YTU94088
YTU94088-003
P-895
Chip IC Replacement Jig
Cleaning Cloth
INF Adjustment Lens
PTS40844-2
KSMM-01
YTU92001B
INF Adjustment Lens Holder
Camera Stand
Light box Assembly
YTU94087
YTU93079
YTU93096A
Gray Scale Chart
Color Bar Chart
PC Cable
YTU94133A
YTU94133C
QAM0099-005
Communication Cable
Service Support System
Jig Connector Cable
YTU93107A
YTU94057-89
YTU93106A
· Torque driver
Be sure to use to fastening the mechanism and exterior parts because those parts must strictly be controlled for tightening torque.
· Bit
This bit is slightly longer than those set in conventional torque drivers.
· Tweezers
To be used for removing and installing parts and wires.
· Chip IC replacement jig
To be used for adjustment of the camera system.
· Cleaning cloth
Recommended the Cleaning cloth to wipe down the video heads, mechanism (tape transport system), optical lens surface.
· INF adjustment lens
To be used for adjustment of the camera system. For the usage of the INF adjustment lens, refer to the Service Bulletin No. YA-SB-10035.
(No.YF110)1-13
· INF adjustment lens holder
To be used together with the Camera stand for operating the Videocamera in the stripped-down condition such as the status without the exterior parts or for using commodities that are not yet conformable to the interchangeable ring. For the usage of the INF lens holder, refer to the Service Bulletin No. YA-SB10035.
4.2
JIG CONNECTOR CABLE CONNECTION
Connection procedure CAUTIONS It is needed to change the connecting points of the JIG connector for the communication cables according to the intended use.
4 1 2 3 5
· Camera stand
To be used together with the INF adjustment lens holder. For the usage of the Camera stand, refer to the Service Bulletin No. YA-SB-10035.
· Light box assembly
To be used for adjustment of the camera system. For the usage of the Light box assembly, refer to the Service Bulletin No. YA-SB-10035.
JIG CONNECTOR
COVER(JIG)
· Gray scale chart
To be used for adjustment of the camera system. For the usage of the INF adjustment lens, refer to the Service Bulletin No. YA-SB-10035.
· Color bar chart
To be used for adjustment of the camera system. For the usage of the INF adjustment lens, refer to the Service Bulletin No. YA-SB-10035.
SERVICE SUPPORT SYSTEM JIG CONNECTOR CABLE
· PC cable
To be used to connect the Videocamera and a personal computer with each other when a personal computer issued for adjustment.
RS232C COM PORT PC CABLE COMMUNICATION CABLE
MENU
· Communication cable
Connect the Communication cable between the PC cable and Jig connector cable when performing a PC adjustment.
PERSONAL COMPUTER FOR COMMUNICATION CABLE JIG CONNECTOR
RED
· Service support system
To be used for adjustment with a personal computer. Software can be downloaded also from JS-net.
COMMUNICATION CABLE
WHITE
TO NU_RX or SJIG_RX TO NU_TX or SJIG_TX
BLACK
· Jig connector cable
Connected to JIG CONNECTOR of the main board and used for electrical adjustment, etc.
TO GND
Fig.4-2-1 CAUTION The JIG CONNECTOR CABLE cannot be connected with the COVER (JIG) removed because of its structure. It is necessary to cut a part of the connector board as shown below. Pay special attention during the procedure.
JIG CONNECTOR CABLE [YTU93106A]
: The part to be cut
1-14 (No.YF110)
Jig connector diagrams
JIG CONNECTOR CABLE (YTU93106A)
MAIN CN110
ARMTDO ARMTCK ARMTMS ARMTDI XARMTRST XJRESET REG_3.1V NU_RX NU_TX AL_3.1V SJIG_TX SJIG_RX MODO SJIG_RST NC GND MON_B HRP MON_R GND MON_G NC VDCVF NC NC ZGH_OUT ZGH_THRU SBD5 SBT5 WORD
JIG CONN. BOARD (PIN NO.)
16 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 29 30
ARMTDO ARMTMS XARMTRST REG_3.1V NU_TX SJIG_TX MODO NC MON_B MON_R MON_G VDCVF NC ZGH_THRU SBT5 ARMTCK ARMTDI XJRESET NU_RX AL_3.1V SJIG_RX SJIG_RST GND HRP GND NC NC ZGH_OUT SBD5 WORD
1 2 17 3 18 4 19 5 20 6 21 7 22 8 23 9 24 10 25 11 26 12 27 13 28 14 29 15 30
Fig.4-2-2
(No.YF110)1-15
5.1
1-16 (No.YF110)
[8] 21 22 23 FA7-1
SERVICE NOTE
Symbol No. Removing order of screw Place to stick screw Reference drawing (Fig.No.) Screw tightening torque
CABINET PARTS AND ELECTRICAL PARTS(1) [1] [2] [3] [5] [6] [7] [4] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 FA1 FA2 FA3 FA4 FA6 FA5 a
CABINET PARTS AND ELECTRICAL PARTS(2) [9] [10] [11] [14] [12] [13] [15] [16] [17] [18] [19] 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 FA7-3 FA7-5 FA9 b FA8 a FA10 c a FA7-4
Symbol No. Removing order of screw Place to stick screw Reference drawing (Fig.No.) Screw tightening torque
FA7-2
[13]MONITOR ASSY [13] Removing order of screw 1 2 3 4 5 6 7 3-2-3 a
Place to stick screw Reference drawing (Fig.No.) Screw tightening torque
b
[19]OP BLOCK ASSY/CCD BOARD ASSY 3 3-2-4 e 4 [19] 5 6 7 8 9
SECTION 5 TROUBLE SHOOTING
Removing order of screw Place to stick screw Reference drawing (Fig.No.) Screw tightening torque
1
2
d
NOTE:
) and (This mark shows where to attach the screws) : Do not reuse the screws because the screw lock bond was applied to prevent the screws from loosening. Prepare the specified screws and use them in place of the removed screws. )Tightening torque for the screws There are setting limits of the torque value for the torque driver. If the value exceeds the setting value, take it as a rough measurement (reference value), and tighten the screw manually. The specified torque value is a recommended value of the initial assembly. Therefore, set the value below the specified torque value in the assembling procedure. Be careful not to break either the screws or the screw holes.
a
0.098N m (1.0kgf cm)
b
0.248N m (2.5kgf cm)
c
0.118N m (1.2kgf cm)
d
0.148N m (1.5kgf cm)
e
0.078N m (0.8kgf cm)
Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY CAMCORDER CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan
(No.YF110)
Printed in Japan VPT