Table Of Contents - JVC HR-S5000U Service Manual

NOTE: For a technical description, please refer to Technical Guide VTG82028 H R-SSOOO NTSC.
Section Title
Important Safety Precautions
I NSTRUCTIONS
1 . MECHAN ISM ADJUSTMENT
.......................... .......... ..................................
1 . 1 GE NERAL
.......
1 . 1 . 1 Precautions
1 . 1 . 2 Requi red test equi pment, fixtures and tools .. .... 1 - 1
Disassemb ly ......... .......................... . . .................. 1
1 . 1 . 3
1 . 1 . 4 Layout of mai n parts ........ .................... ............. 1 - 3
1 . 2 MAI N ASSEMBLY REPLACEME NT ............................. 1 - 4
1 . 3 ASSEMBLY PROCE DURE OF MECHA NISM ................ 1 -6
1 . 4 CONFIRMATIO N A N D A DJUSTMENT
1 . 5 TAPE TRA NSPORT CHECKS A N D A DJUSTME NT
PREPARATIONS
1 . 6 I NTERCHA NGEAB IL ITY CHECKS A N D
A DJUSTMENTS
2.
E LE CT R I CAL ADJUSTMENTS
2 . 1 PREPARAT ION .................... ...... ................................... 2 - 1
2 . 1 . 1 Required test eq uipment ........... ................. ....... 2 -
2 . 1 . 2 Check and adjustment steps .......... ..................... 2 - 2
2. 2 REGULATOR C IR CU IT
2. 3 SERVO C IR CU IT ..................... .... . ................................. 2 - 3
2. 4. V I DEO CIRCU IT ...........................................................
2. 5 AU DIO CIR CUIT ............... .......... .......... . . .... ............. ....
2. 6 O N S CREEN CIRCU IT
2. 7 IF C IRCU I T ............ .................................. . . ...... .............. 2 - 1 0
3. CHARTS AND DIAG RAMS
3. 1 C IR CU IT BOAR D LO CAT IONS
3. 2 GE NERAL I NFORMATIONS
3 . 2 . 1 Connections ....... .............................................. . . 3 - 2
i ns
3 . 2 . 2 I ndicat o � ... : . ............. .................. .................... 3 - 2
3 . 2 . 3 Digital transistor ...... .......................................... 3 - 2
3 2 . 4 Signal f low i n the schematic
3 . 2 . 5 Schematic diagram va lues .................................. 3 - 2
.
3 . 3
ABBRE V IATIONS USE D I N T HE SCHEMAT I C
DIAGRAMS
3 . 4 MA I N TYPES OF ACT I VE A N D PA CKAGE
C IRCUITS .............. ... .... .................................... ............. 3 - 5
3. 5 BOAR D I NTERCO N NECTIO NS .................................... 3 - 6
3. 6 V I DEO BLOCK DIAGRAM ........... ................... . .......... ... 3 - 8
3 7 PRE/REC BLOCK D IAGRAM ................................. ....... 3 - 1 0
3 . 8 SERVO BLOCK D IAGRAM ........................................ . .. 3 -11
3. 9 AU D IO BLOCK DIAGRAM
3 .1 0 POWER SYSTEM BLOCK D IAGRAM
3 .1 1 POWER TRANSFORMER A N D REGULATOR
SCHEMATI C D IAGRAMS .............. .... .... ........................ 3 -1 4
TABLE OF C O NTE NTS
Page
1 -1
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1 - 9
1 - 1 0
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2 - 4
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2- 9
2 - 1 0
... .......... ........ ....... . . ...... 3 - 1
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3 - 3
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Section
T
3 .12 POWER TRA NSFORMER C IRCU I T BOAR D ................ 3 - 1 5
3.13 MECHA N ISM CO N TROL SCHEMATI C D IAGRAM ...... 3 - 1 6
3 .14 DECK TERM I NAL, CASSETTE HOUSING, RELAY,
E N D SE NSOR A N D REC SAFETY S C HEMAT I C
D IAGRAMS .. ....... .. .................................... ..................... 3 - 1 7
- 1
3 .1 5 CASSETTE HOUSING, REC SAFETY, E N D SE NSOR,
RELAY, DECK TERM I NAL, MECHAN ISM CO NTROL
�
2
A N D AU DIO/CO NTROL HEAD C IR CU I T BOAR DS .... 3 - 1 8
3 .16 V I DEO (VHS MO DE ) SCHEMAT I C D I AGRAMS
3 .1 7 V I DEO (S -V HS MO DE ) SCHEMAT I C D IAGRAMS
3 .1 8 O N SCREEN SW I TC HER S C HEMA T I C D IAGRAM
3 .19 SERVO SCHEMAT I C DIAGRAM
3 .20 MA I N (SERVO, VI DEO, REGULATOR A N D
O N S CREE N SW ITCHER ) CIRCU IT BOAR D ................ 3 -2 5
3 .2 1 PRE/REC AMP SCHEMAT I C D IAGRAM
3 .2 2 PRE/REC AMP CIRCU I T BOARD ............ ... ...... ............ 3 -27
3. 2 3 O N S CREE N C IR CU I T BOAR D . .... . .. . ........... ... .............. 3 -27
3 .24 O N S CREE N SCHEMATI C D IAGRAM ............ .... .......... 3 - 2 7
3 .2 5 AU D IO, TERM I NAL (AU D I O ), M I C AMP A N D
1
JACK SCHEMAT I C D IAGRAMS
3 .26 AU DIO, TERM I NAL (AUDIO), M I C AMP A N D
JA CK CIRCUIT BOAR DS .............................................. 3 - 2 9
3 .27 TU NER CO NTROL SCHEMATI C D I AGRAM
3 .28 TU NER CONTROL C IR CUIT BOAR D .......................... 3 -3 1
3 .29 IF SCHEMA T I C D IAGRAM ...... ............... ...... ............ , ... 3 -3 2
3 .30 IF C I R CU IT BOAR D ....................................... ............... 3 -3 3
3 .3 1 DEMO DULATOR S C HEMAT I C D IAGRAM .................. 3 -34
3 .3 2 DEMO DULATOR CIRCU I T BOAR D ..... ........ ................ 3 -3 5
3 .3 3 FLY I NG ERASE S C HEMATIC D IAGRAM A N D
C IR CU IT BOARD
3 .34 TIMER, DISPLAY, OPERA T IO N, SW ITCH A N D
JU N CT1ef¢=SC HEMAT I C D IAGRAMS
3 .3 5 r ll'ill E R, DISPLAY, OPERAT ION, SW ITCH A N D
JU NCTION C I R CU I T BOAR DS .... . ...... ............ .............. 3 -37
3 .36 RF CO NVERTER A N D SW ITCH SCHEMAT I C
D IAGRAM .......... ..... ........... ................. ............ . . ..... ........ 3 -38
3 .37 REMOTE CONTROL SCHEMAT I C D IAGRAM ............. 3 -38
4. EXPLOD E D VI EWS AND PARTS LIST
4. 1 STA N DAR D PART NUMBER CO D I NG
4 . 1 . 1 Screw cod i ng .....................................................
4.2 CAB I NET ASSEMBLY<M2> .................................. . .... 4 - 2
4. 3 C HASS IS ASSEMBLY <M3> ................ ........................ 4- 3
4 . 4 ME CH AN ISM ASSEMBLY
MECHA N ISM ASSEMBLY (2) <M 4 > ........................... 4 - 4
4. 5 PACK I NG ASSEMBLY <Ml> ..................... .................. 4- 6='-
I
e
it l
.......... 3 -20
............... .... .... . . ... . . . .. . 3 - 2 4
............. ......... 3 - 2 6
........ ........................... 3 - 2 8
..... .......... 3 -30
.......................................................... 3 -3 5
... ....................... 3 -36
... ..................... 4 - 1
( 1 ) <M 4 > ........................... 4 - 4
Page
....... 3 - 2 2
...... 3 -24
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4 - 1