Apparatuur informatie:

JVC HR-S5900U/C Video cassette recorder
Fabrikant:
JVC
Model: HR-S5900U/C
Datum: 2001
Categorie: Audio, Video, TV, Multimedia
Groep: Video cassette recorder
Beschrijving:
Informatie:
                                    

Deze handleidingen zijn beschikbaar voor deze typen materieel:

JVC -- HR-S5900U/C -- Servicehandboek
File name: JVC-3023-Manual-Page-1-Picture
Handleidingen Type: Servicehandboek
Pagina's: 144
Maat: 6.02 Mbytes (6307840 Bytes)
Taal: Engels
Herziening van:
Manual-ID/Number: 82848
Datum: March 2001
Kwaliteit: Elektronisch document, geen scan, zeer goed leesbaar.
Upload datum:
MD5: ab382987f8bb6275e8d8de9a54489d05
ed2kID: e8862d600b11d92b35a6fd6e023f8d67
Downloads: 365 sinds 10 January 2012
Informatie:
1. DISASSEMBLY
1.1 Disassembly flow chart ........................................................ 1-1
1.2 How to read the disassembly and assembly ........................ 1-1
1.3 Disassembly/assembly method ........................................... 1-1
1.4 Service position .................................................................... 1-4
1.4.1 How to set the “Service position” .................................. 1-4
1.5 Mechanism service mode .................................................... 1-4
1.5.1 How to set the “Mechanism service mode” .................. 1-4
1.6 Jig RCU mode ....................................................................... 1-4
1.6.1 Setting the Jig RCU mode ............................................... 1-4
1.6.2 Setting the User RCU mode ............................................ 1-4
1.7 Emergency display function ................................................. 1-5
1.7.1 Displaying the EMG information ..................................... 1-5
1.7.2 Clearing the EMG history ................................................ 1-5
1.7.3 EMG content description ................................................ 1-6
1.7.4 EMG detail information <1> ............................................ 1-7
1.7.5 EMG detail information <2> ............................................ 1-8
2. MECHANISM ADJUSTMENT
2.1 Before starting repair and adjustment ................................... 2-1
2.1.1 Precautions ...................................................................... 2-1
2.1.2 Checking for proper mechanical operations .................... 2-1
2.1.3 Manually removing the cassette tape ............................. 2-1
2.1.4 Jigs and tools required for adjustment ............................ 2-2
2.1.5 Maintenance and inspection ........................................... 2-3
2.2 Replacement of major parts ................................................. 2-6
2.2.1 Before starting disassembling (Phase matching between
mechanical parts) ............................................................ 2-6
2.2.2 How to set the “Mechanism assembling mode” ........... 2-6
2.2.3 Cassette holder assembly ............................................... 2-6
2.2.4 Pinch roller arm assembly ............................................... 2-8
2.2.5 Guide arm assembly and press lever assembly .............. 2-8
2.2.6 A/C head .......................................................................... 2-8
2.2.7 Loading motor ................................................................. 2-8
2.2.8 Capstan motor ................................................................. 2-9
2.2.9 Pole base assembly (supply or take-up side) ................... 2-9
2.2.10 Rotary encoder ........................................................... 2-10
2.2.11 Clutch unit ................................................................... 2-10
2.2.12 Change lever assembly, direct gear, clutch gear and
coupling gear .............................................................. 2-10
2.2.13 Link lever .................................................................... 2-11
2.2.14 Cassette gear, control cam and worm gear ................ 2-11
2.2.15 Control plate ............................................................... 2-11
2.2.16 Loading arm gear (supply or take-up side) and
loading arm gear shaft ................................................ 2-12
2.2.17 Take-up lever, take-up head and control plate guide ... 2-13
2.2.18 Capstan brake assembly ............................................. 2-13
2.2.19 Sub brake assembly (take-up side) ............................. 2-13
2.2.20 Main brake assembly (take-up side), reel disk (take-up side) and
main brake assembly (supply side) ............................................ 2-13
2.2.21 Tension brake assembly, reel disk (supply side) and
tension arm assembly ................................................. 2-14
2.2.22 Idler lever, idler arm assembly .................................... 2-14
2.2.23 Stator assembly .......................................................... 2-14
2.2.24 Rotor assembly ........................................................... 2-14
2.2.25 Upper drum assembly ................................................ 2-15
2.3 Compatibility adjustment .................................................... 2-16
2.3.1 FM waveform linearity .................................................. 2-16
2.3.2 Height and tilt of the A/C head ...................................... 2-17
2.3.3 A/C head phase (X-value) ............................................... 2-17
2.3.4 Standard tracking preset ............................................... 2-18
2.3.5 Tension pole position ..................................................... 2-18
3. ELECTRICAL ADJUSTMENT
3.1 Precaution ............................................................................ 3-1
3.1.1 Required test equipments ............................................... 3-1
3.1.2 Required adjustment tools .............................................. 3-1
3.1.3 Color (colour) bar signal,Color (colour) bar pattern .......... 3-1
3.1.4 Switch settings and standard precautions ...................... 3-1
3.1.5 EVR Adjustment .............................................................. 3-1
3.2 Servo circuit ............................................................................ 3-2
3.2.1 Switching point ................................................................ 3-2
3.2.2 Slow tracking preset ........................................................ 3-2
3.3 Video circuit .......................................................................... 3-2
3.3.1 D/A level .......................................................................... 3-2
3.3.2 EE Y/PB Y (S-VHS/VHS) level .......................................... 3-2
3.3.3 REC color (colour) level ................................................... 3-3
3.3.4 Video EQ (Frequency response) ...................................... 3-3
3.3.5 Auto picture initial setting ................................................ 3-4
3.4 Audio circuit .......................................................................... 3-4
3.4.1 Audio REC FM ................................................................. 3-4
3.5 Demodulator circuit .............................................................. 3-4
3.5.1 Input level ........................................................................ 3-4
3.5.2 Stereo VCO ..................................................................... 3-5
3.5.3 Stereo filter ...................................................................... 3-5
3.5.4 Separation - 1 .................................................................. 3-5
3.5.5 Separation - 2 .................................................................. 3-5
3.5.6 SAP VCO ......................................................................... 3-6
4. CHARTS AND DIAGRAMS
NOTES OF SCHEMATIC DIAGRAM ............................................ 4-1
CIRCUIT BOARD NOTES ............................................................. 4-2
4.1 BOARD INTERCONNECTIONS ............................................ 4-3
4.2 MAIN (VIDEO/AUDIO) SCHEMATIC DIAGRAM ................... 4-5
4.3 MAIN (S-SUB) SCHEMATIC DIAGRAM ............................... 4-7
4.4 MAIN (SYSCON) SCHEMATIC DIAGAM .............................. 4-9
4.5 MAIN (SW.REG) SCHEMATIC DIAGRAM .......................... 4-11
4.6 MAIN (TUNER/DEMOD) SCHEMATIC DIAGRAM ............. 4-13
4.7 MAIN (FRONT) AND ADV. JOG SCHEMATIC DIAGRAMS 4-15
4.8 MAIN (TERMINAL) SCHEMATIC DIAGRAM ...................... 4-17
4.9 MAIN (BS CONNECTION), S-JACK, R.PAUSE AND C.BOX CTL
SCHEMATIC DIAGRAMS .......................................................... 4-19
4.10 2D DIGITAL SCHEMATIC DIAGRAM ............................... 4-21
4.11 DEMODULATOR SCHEMATIC DIAGRAM ...................... 4-23
4.12 MAIN, R.PAUSE AND C.BOX CTL CIRCUIT BOARDS .... 4-25
4.13 2D DIGITAL AND DEMODULATOR CIRCUIT BOARDS .. 4-28
4.14 REMOTE CONTROLLER SCHEMATIC DIAGRAM .......... 4-29
4.15 FDP GRID ASSIGNMENT AND ANODE CONNECTION .. 4-30
4.16 WAVEFORMS .................................................................. 4-31
4.17 VOLTAGE CHARTS .......................................................... 4-33
4.18 CPU PIN FUNCTION ........................................................ 4-34
4.19 SYSTEM CONTROL BLOCK DIAGRAM .......................... 4-35
4.20 VIDEO BLOCK DIAGRAM ............................................... 4-37
4.21 AUDIO BLOCK DIAGRAM ............................................... 4-41
5. PARTS LIST
5.1 PACKING AND ACCESSORY ASSEMBLY  ................ 5-1
5.2 FINAL ASSEMBLY  .................................................... 5-2
5.3 MECHANISM ASSEMBLY  ....................................... 5-4
5.4 ELECTRICAL PARTS LIST .................................................... 5-6
MAIN BOARD ASSEMBLY <03> .............................................. 5-6
2D DIGITAL BOARD ASSEMBLY <05> .................................. 5-12
A/C HEAD BOARD ASSEMBLY <12> ..................................... 5-13
DEMOD BOARD ASSEMBLY <14> ........................................ 5-13
S JACK BOARD ASSEMBLY(S5900U/U(C))<36> .................... 5-13
ADV.JOG BOARD ASSEMBLY <38> ...................................... 5-13
LOADING MOTOR BOARD ASSEMBLY <55> ....................... 5-14
R.PAUSE BOARD ASSEMBLY <91> ....................................... 5-14
C.BOX BOARD ASSEMBLY <92> ........................................... 5-14
JVC-3023-Manual-Page-1-Picture
Start Free Download


Commentaar

Nog geen berichten.

Commentaar Toevoegen

* Verplichte informatie
(wordt niet getoond)
 
Bold Italic Underline Strike Superscript Subscript Quote Line Bullet Link Email Image Video
 
Smile Sad Huh Laugh Mad Tongue Crying Grin Wink Scared Cool Sleep Blush Unsure Shocked
 
1000
Which is darker: black or white?
 
Voer antwoord in:
 
Meld me over nieuwe berichten via email.
 
Onthoud mijn gegevens op deze computer.
 
 
Aangedreven door Commentics