Informações sobre o equipamento:

JVC HR-S5900U/C Vídeo-cassete
Fabricante:
JVC
Modelo: HR-S5900U/C
Data: 2001
Categoria: Áudio, Vídeo, TV, Multimédia
Grupo: Vídeo-cassete
Descrição:
Informações:
                                    

Estes manuais estão disponíveis para os equipamentos acima:

Tipo manual: Manual de serviço JVC-3023-Manual-Page-1-Picture
Páginas: 144
Tamanho: 6.02 Mbytes (6307840 Bytes)
Idioma: Inglês
Revisão:
Manual-ID/Number: 82848
Data: Março 2001
Qualidade: Documento eletrônico, digitalização, bem legível.
Envie data:
MD5: ab382987f8bb6275e8d8de9a54489d05
Downloads: 715 desde 10 Janeiro 2012
Informações:
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  ...  2-13
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


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