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VC-M321HM (serv.man5). Electrical troubleshooting - Sharp VCR Service Manual (repair manual). Page 14

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50
VC-M321HM
VC-M331HM
ROM MAP
MODEL
blank
blank
LP p * *
PAL Luminance level
LP p * *
PAL Chrominance level
blank
blank
SP p * *
PAL Luminance level
SP p * *
PAL Chrominance level
"0"
fixed
JP39
A.DUB
JP38
NOT SLOW ATR
JP37
I.REPLAY
JP36
NTPB
JP34
HEAD2
JP33
HEAD1
JP32
HEAD0
JP31
PDC8bit
JP30
LCD
JP29
POSI89
JP28
R/C CODE
JP27
DNR
JP26
POST CODE
JP25
SAT CTL
JP24
AV LINK
JP23
Hi-Fi
JP22
SORT/CLOCK
JP21
DECODER
JP20
SURROUND
JP19
IGR
JP18
NICAM
JP17
G-CODE1
JP16
G-CODE0
JP15
OEM
JP14
LP
JP13
F-AV
JP12
2 SCART
JP11
VPS8bit
JP10
TUNER2
JP 9
TUNER1
JP 8
TUNER0
JP 7
SYSTEM1
JP 6
SYSTEM0
JP 5
SAT CH VPS OFF
JP 4
LOW POWER
JP 3
SPATIALIZER
JP 2
VPS/PDC
JP 1
COLOR1
JP 0
COLOR0
DISPLAY IN HEXADECIMAL
NOTATION
0:LIGHT UP
1:FLASHING
VC-M321HM
VC-M331HM
---
---
3
3
4
4
---
---
3
3
4
4
---
---
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
0
0
1
1
0
1
0
1
0
0
1
1
1
1
0
0
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
1
1
0
0
1
1
1
1
0
0
0
0
0
1
1
1
0
0
1
1
0
0
0
0
11A4 635B 14 11A7 635B 34
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VC-M321HM (serv.man5) Service Manuals

Preview DownloadPagesSize
VC-M321HM (serv.man2) Disassembly and reassembly, function of major mechanical parts Service Manual 5 266.48 KB
VC-M321HM (serv.man3) Adjustment, replacement and assembly of mechanical units Service Manual 19 431.51 KB
VC-M321HM (serv.man4) Electrical adjustment, mechanism operation flowchart and troubleshooting guide Service Manual 9 47.94 KB
VC-M321HM (serv.man6) Block diagram Service Manual 5 1.34 MB
VC-M321HM (serv.man7) Schematic diagram Service Manual 6 1.92 MB
VC-M321HM (serv.man8) PWB foil pattern Service Manual 2 928.17 KB
VC-M321HM (serv.man9) Replacement parts list Parts Guide 13 39.65 KB
VC-M321HM (serv.man10) Exploded view of mechanical parts and packaging of set Parts Guide 7 333.89 KB
VC-M321HM Contents, precautions and specifications Specification 3 18.26 KB
VC-M321HM (serv.man12) Reprogramming of the Postcode Security feature Technical Bulletin 1 41.69 KB
VC-M321HM (serv.man21) Correction of Top Cabinet part number Technical Bulletin 1 5.77 KB
VC-M321HM (serv.man20) Counter measure for intermittent fast forward and or rewind operation Technical Bulletin 1 7.12 KB
VC-M321HM (serv.man19) Change of video head drum part numbers Technical Bulletin 1 8.01 KB
VC-M321HM (serv.man18) Counter measure for PDC programming problems Technical Bulletin 1 20.42 KB
VC-M321HM (serv.man17) Counter measures for automatic start up (intermittent tape rewinding) Technical Bulletin 1 163.88 KB
VC-M321HM (serv.man16) Countermeasure to VCR automatically starting up from standby. (Addition to VCR991101) Technical Bulletin 1 12.91 KB
VC-M321HM (serv.man15) Countermeasure to no playback, the tape is ejected. Technical Bulletin 1 102.33 KB
VC-M321HM (serv.man14) Countermeasure for permanent erase or loss of the linear audio track in either the record or playback modes. Technical Bulletin 2 187.72 KB
VC-M321HM (serv.man13) Change to loading motor drive IC (IC702). Technical Bulletin 1 72.81 KB
VC-M321HM (serv.man11) Simplified EEPROM programming method Technical Bulletin 2 24.5 KB
VC-M321HM (serv.man22) Packaging Weights Data Regulatory Data 1 4.13 KB

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