Sharp VC-M311HM (serv.man2) Service Manual ▷ View online
3
VC-M311HM/LM/AHM
VC-M301HM/LM
VC-M321HM(GY)
SPECIFICATIONS
Format: VHS PAL standard
Video recording system: Two rotary heads, helical scan system
Video signal: PAL colour and I signals, 625 lines
Recording/playing time: 240 min max. with an E-240 tape (SP)
480 min max. with an E-240 tape (LP)
Tape width: 12.7mm
Tape speed: 23.39 mm/s (PAL/SP)
11.70 mm/s (PAL/LP)
Antenna: 75 ohm unbalanced
Receiving channel: UHF Channel E21-E69 (VHF A-J channels LM models only)
RF converter output signal: UHF Channel E21-E69 (Preset to CH E36)
Power requirement: AC230V-240V, 50Hz
Power consumption: Approx. 14W (Low Power
≤
1W)
Operating temperature: 5
°
C to 40
°
C
Storage temperature: –20
°
C to 55
°
C
Weight: Approx. 3.2 kg
Dimensions: 360 mm (W) x 289 mm (D) x 93 mm (H)
VIDEO
Input: 1.0 Vp-p, 75 ohm
Output: 1.0 Vp-p, 75 ohm
S/N ratio: 45 dB min. (SP mode)
Horizontal resolution: Approx. 260 lines (SP mode with Super Picture)
AUDIO 0 dBs = 0.775 Vrms
Input: Line1: –3.8 dBs, 10k ohm
Line2: –3.8 dBs, 10k ohm (VC-M321HM only)
Output: Line1: –3.8 dBs, 1k ohm
Line2: –3.8 dBs, 1k ohm (VC-M321HM only)
S/N ratio: 46 dB min. (SP mode)
Frequency responce: 80 Hz ~ 10 kHz (SP mode)
80 Hz ~ 5 kHz (LP mode)
Accessories included: 75 ohm coaxial cable
Operation manual
Infrared remote control
Batteries
Infrared remote control
Batteries
As part of our policy of continuous improvement, we reserve
the right to alter design and specifications without notice.
the right to alter design and specifications without notice.
Note: The antenna must correspond to the new standard DIN 45325
(IEC 169 - 2) for combined UHF/VHF antenna with 75 ohm connector.
4
VC-M311HM/LM/AHM
VC-M301HM/LM
VC-M321HM(GY)
VC-M301HM/LM
VC-M321HM(GY)
ROM MAP
MODEL
301HM
301LM
311HM
311LM
321HM
311AHM
blank
blank
---
---
---
---
---
---
EP n**
NTSC Luminance Level
0
0
0
0
0
0
EP n**
NTSC Chrominance Level
7
7
7
7
7
7
SP n**
NTSC Luminance Level
0
0
0
0
0
0
SP n**
NTSC Chrominance Level
7
7
7
7
7
7
LP P**
PAL Luminance Level
3
3
3
3
3
3
LP P**
PAL Chrominance Level
5
5
5
5
5
5
blank
blank
---
---
---
---
---
---
SP P**
PAL Luminance Level
3
3
3
3
3
3
SP P**
PAL Chrominance Level
5
5
5
5
5
5
"0"
FIXED
---
---
---
---
---
---
JP39
A.DUB
0
0
0
0
0
0
JP38
SLOW ATR
0
0
0
0
0
0
JP37
INSTANT REPLAY
0
0
0
0
0
0
JP36
NTSC PB
0
0
0
0
1
0
JP35
NTSC SKEW
0
0
0
0
0
0
JP34
HEAD2
0
0
0
0
0
0
JP33
HEAD1
0
0
0
0
0
0
JP32
HEAD0
1
1
1
1
1
1
JP31
PDC 8 bit
0
0
0
0
1
0
JP30
L/P-5min
0
0
0
0
0
0
JP29
84 CHANNEL
0
0
0
0
1
1
JP28
R/C CODE 1
0
0
0
0
0
0
JP27
DNR
0
0
0
0
0
0
JP26
POST CODE
0
0
0
0
1
0
JP25
SAT CTL
0
0
0
0
0
0
JP24
AV LINK
0
0
0
0
0
0
JP23
Hi-Fi
0
0
0
0
0
0
JP22
SORT / CLOCK
0
0
0
0
1
1
JP21
DECODER
0
0
0
0
1
0
JP20
DOLBY SURROUND
0
0
0
0
0
0
JP19
IGR
0
0
0
0
0
0
JP18
NICAM
0
0
0
0
0
0
JP17
G-CODE 1
0
0
1
1
1
1
JP16
G-CODE 0
0
0
1
1
1
1
JP15
OEM
0
0
0
0
0
0
JP14
LP MODE
1
1
1
1
1
1
JP13
F-AV
0
0
0
0
0
0
JP12
X2 SCART
0
0
0
0
1
0
JP11
VPS 8 bit
0
0
0
0
1
0
JP10
TUNER 2
0
1
0
1
0
0
JP9
TUNER 1
1
0
1
0
1
1
JP8
TUNER 0
1
0
1
0
1
1
JP7
SYSTEM 1
0
0
0
0
0
0
JP6
SYSTEM 0
0
0
0
0
0
0
JP5
SAT SCAN
0
0
0
0
0
0
JP4
LOW POWER
1
1
1
1
1
1
JP3
SPATIALIZER
0
0
0
0
0
0
JP2
VPS/PDC
0
0
0
0
1
0
JP1
COLOUR 1
0
0
0
0
0
0
JP0
COLOUR 2
0
0
0
0
0
0
DISPLAY IN HEXADECIMAL
010 0004310
010 0004410
010 0034310
010 0034410 11A 4635B14 012 0434310
NOTATION
4
VC-M311HM/LM/AHM
VC-M301HM/LM
VC-M321HM(GY)
VC-M301HM/LM
VC-M321HM(GY)
ROM MAP
MODEL
301HM
301LM
311HM
311LM
321HM
311AHM
blank
blank
---
---
---
---
---
---
EP n**
NTSC Luminance Level
0
0
0
0
0
0
EP n**
NTSC Chrominance Level
7
7
7
7
7
7
SP n**
NTSC Luminance Level
0
0
0
0
0
0
SP n**
NTSC Chrominance Level
7
7
7
7
7
7
LP P**
PAL Luminance Level
3
3
3
3
3
3
LP P**
PAL Chrominance Level
5
5
5
5
5
5
blank
blank
---
---
---
---
---
---
SP P**
PAL Luminance Level
3
3
3
3
3
3
SP P**
PAL Chrominance Level
5
5
5
5
5
5
"0"
FIXED
---
---
---
---
---
---
JP39
A.DUB
0
0
0
0
0
0
JP38
SLOW ATR
0
0
0
0
0
0
JP37
INSTANT REPLAY
0
0
0
0
0
0
JP36
NTSC PB
0
0
0
0
1
0
JP35
NTSC SKEW
0
0
0
0
0
0
JP34
HEAD2
0
0
0
0
0
0
JP33
HEAD1
0
0
0
0
0
0
JP32
HEAD0
1
1
1
1
1
1
JP31
PDC 8 bit
0
0
0
0
1
0
JP30
L/P-5min
0
0
0
0
0
0
JP29
84 CHANNEL
0
0
0
0
1
1
JP28
R/C CODE 1
0
0
0
0
0
0
JP27
DNR
0
0
0
0
0
0
JP26
POST CODE
0
0
0
0
1
0
JP25
SAT CTL
0
0
0
0
0
0
JP24
AV LINK
0
0
0
0
0
0
JP23
Hi-Fi
0
0
0
0
0
0
JP22
SORT / CLOCK
0
0
0
0
1
1
JP21
DECODER
0
0
0
0
1
0
JP20
DOLBY SURROUND
0
0
0
0
0
0
JP19
IGR
0
0
0
0
0
0
JP18
NICAM
0
0
0
0
0
0
JP17
G-CODE 1
0
0
1
1
1
1
JP16
G-CODE 0
0
0
1
1
1
1
JP15
OEM
0
0
0
0
0
0
JP14
LP MODE
1
1
1
1
1
1
JP13
F-AV
0
0
0
0
0
0
JP12
X2 SCART
0
0
0
0
1
0
JP11
VPS 8 bit
0
0
0
0
1
0
JP10
TUNER 2
0
1
0
1
0
0
JP9
TUNER 1
1
0
1
0
1
1
JP8
TUNER 0
1
0
1
0
1
1
JP7
SYSTEM 1
0
0
0
0
0
0
JP6
SYSTEM 0
0
0
0
0
0
0
JP5
SAT SCAN
0
0
0
0
0
0
JP4
LOW POWER
1
1
1
1
1
1
JP3
SPATIALIZER
0
0
0
0
0
0
JP2
VPS/PDC
0
0
0
0
1
0
JP1
COLOUR 1
0
0
0
0
0
0
JP0
COLOUR 2
0
0
0
0
0
0
DISPLAY IN HEXADECIMAL
010 0004310
010 0004410
010 0034310
010 0034410 11A 4635B14 012 0434310
NOTATION
4
VC-M311HM/LM/AHM
VC-M301HM/LM
VC-M321HM(GY)
VC-M301HM/LM
VC-M321HM(GY)
ROM MAP
MODEL
301HM
301LM
311HM
311LM
321HM
311AHM
blank
blank
---
---
---
---
---
---
EP n**
NTSC Luminance Level
0
0
0
0
0
0
EP n**
NTSC Chrominance Level
7
7
7
7
7
7
SP n**
NTSC Luminance Level
0
0
0
0
0
0
SP n**
NTSC Chrominance Level
7
7
7
7
7
7
LP P**
PAL Luminance Level
3
3
3
3
3
3
LP P**
PAL Chrominance Level
5
5
5
5
5
5
blank
blank
---
---
---
---
---
---
SP P**
PAL Luminance Level
3
3
3
3
3
3
SP P**
PAL Chrominance Level
5
5
5
5
5
5
"0"
FIXED
---
---
---
---
---
---
JP39
A.DUB
0
0
0
0
0
0
JP38
SLOW ATR
0
0
0
0
0
0
JP37
INSTANT REPLAY
0
0
0
0
0
0
JP36
NTSC PB
0
0
0
0
1
0
JP35
NTSC SKEW
0
0
0
0
0
0
JP34
HEAD2
0
0
0
0
0
0
JP33
HEAD1
0
0
0
0
0
0
JP32
HEAD0
1
1
1
1
1
1
JP31
PDC 8 bit
0
0
0
0
1
0
JP30
L/P-5min
0
0
0
0
0
0
JP29
84 CHANNEL
0
0
0
0
1
1
JP28
R/C CODE 1
0
0
0
0
0
0
JP27
DNR
0
0
0
0
0
0
JP26
POST CODE
0
0
0
0
1
0
JP25
SAT CTL
0
0
0
0
0
0
JP24
AV LINK
0
0
0
0
0
0
JP23
Hi-Fi
0
0
0
0
0
0
JP22
SORT / CLOCK
0
0
0
0
1
1
JP21
DECODER
0
0
0
0
1
0
JP20
DOLBY SURROUND
0
0
0
0
0
0
JP19
IGR
0
0
0
0
0
0
JP18
NICAM
0
0
0
0
0
0
JP17
G-CODE 1
0
0
1
1
1
1
JP16
G-CODE 0
0
0
1
1
1
1
JP15
OEM
0
0
0
0
0
0
JP14
LP MODE
1
1
1
1
1
1
JP13
F-AV
0
0
0
0
0
0
JP12
X2 SCART
0
0
0
0
1
0
JP11
VPS 8 bit
0
0
0
0
1
0
JP10
TUNER 2
0
1
0
1
0
0
JP9
TUNER 1
1
0
1
0
1
1
JP8
TUNER 0
1
0
1
0
1
1
JP7
SYSTEM 1
0
0
0
0
0
0
JP6
SYSTEM 0
0
0
0
0
0
0
JP5
SAT SCAN
0
0
0
0
0
0
JP4
LOW POWER
1
1
1
1
1
1
JP3
SPATIALIZER
0
0
0
0
0
0
JP2
VPS/PDC
0
0
0
0
1
0
JP1
COLOUR 1
0
0
0
0
0
0
JP0
COLOUR 2
0
0
0
0
0
0
DISPLAY IN HEXADECIMAL
010 0004310
010 0004410
010 0034310
010 0034410 11A 4635B14 012 0434310
NOTATION
Display