VC-M312HM. Service manual front cover to page - Sharp VCR Service Manual (repair manual). Page 4

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ROM MAP
MODEL
VC-M302HM
blank
blank
EP n * *
NTSC Luminance level
EP n * *
NTSC Chrominance level
SP n * *
NTSC Luminance level
SP n * *
NTSC Chrominance level
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
JP35
NTSC SKEW
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
070735
350010 
0004300
0:LIGHT UP
1:FLASHING
VC-M312HM 
VC-M302LM
VC-M312LM
--
0
7
0
7
3
5
--
3
5
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
--
0
7
0
7
3
5
--
3
5
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
--
0
7
0
7
3
5
--
3
5
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
--
0
7
0
7
3
5
--
3
5
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
 070735
350010 
0034300
070735
350010 
0004400
070735
35010 
0034400
4

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VC-M312HM Service Manuals

Download	Pages	Size
VC-M312HM (serv.man2) Circuit diagrams Service Manual	6	1.61 MB
VC-M312HM (serv.man4) Operation manual User Guide / Operation Manual	33	1.2 MB
VC-M312HM (serv.man5) Operation manual front cover User Guide / Operation Manual	4	465.71 KB
VC-M312HM (serv.man3) Parts listing Parts Guide	8	86.72 KB
VC-M312HM (serv.man6) Simplified EEPROM programming method Technical Bulletin	2	24.5 KB
VC-M312HM (serv.man7) Countermeasure to various faults (e.g.no operation, won't come out of standby). Technical Bulletin	1	35.34 KB
VC-M312HM (serv.man8) 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-M312HM (serv.man9) Countermeasure to no playback, the tape is ejected. Technical Bulletin	1	102.33 KB
VC-M312HM (serv.man10) Change of video head drum part numbers Technical Bulletin	1	8.01 KB

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