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6-4
2-5.
ADJUSTING PARTS LOCATION DIAGRAM
MA-372 BOARD
(CONDUCTOR SIDE)
(CONDUCTOR SIDE)
LINE-2 IN
J481
LINE-1(TV)
CN500
Q601
E
B
Q600
B
E
Q602
B
E
1
5
CN262
JK-179 BOARD
(CONDUCTOR SIDE)
(CONDUCTOR SIDE)
6-3
2-3.
SERVO SYSTEM CHECK
2-3-1.
RF Switching Position Adjustment
(MA-372 Board)
[Adjustment Purpose]
To adjust the link of the A-ch and B-ch of the tape playback outputs.
To make the unit compatible with other tapes and units. If this
specification is not satisfied, the link will appear on the screen and
the screen will be disrupted, etc.
To adjust the link of the A-ch and B-ch of the tape playback outputs.
To make the unit compatible with other tapes and units. If this
specification is not satisfied, the link will appear on the screen and
the screen will be disrupted, etc.
Mode
Playback
Signal
Alignment tape: SP color bar portion
Measurement point
CH1: CN262 pin 1 (PB RF)
CH2: CN262 pin 2 (RF SWP)
CH2: CN262 pin 2 (RF SWP)
Measuring instrument
Oscilloscope
Adjusting element
Remote commander CH+/–
Specified value
A=minimize
[Adjustment Method]
1)
1)
Playback the alignment tape.
2)
Short CN262 pin 5 to Ground.
3)
Check that “A P” is indicated on FL display.
4)
Adjust so that part A becomes minimized at CH +/–.
5)
Write data in EEPROM by pressing PAUSE button.
6)
The display “A P” disappears and then the Adjustment mode
terminates.
terminates.
Fig. 6-2-3
2-4.
AUDIO SYSTEM ADJUSTMENT
[Connecting Instruments]
Fig. 6-2-4
A
CH1
PB RF
CH2
RF SWP
CN500
3
A (L) OUT
4
A GND
J481 AUDIO IN
Audio oscillator
Attenuator
600
Ω
Audio level meter
or distortion meter
or distortion meter
47 k
Ω
VTR
2-4-1.
Normal Audio System Adjustment
• Make adjustment in the SP mode unless otherwise specified. Use
a normal VHS cassette for an adjustment tape.
• Set AUDIO MONITOR to normal.
2-4-2.
ACE Head Adjustment
Refer to the VHS mechanical adjustment manual
(S
MECHANISM) (9-921-647-11).
2-4-3.
E-E Output Level Check
[Adjustment purpose]
Confirm that the output level adjust the reference input is within the
specification.
Confirm that the output level adjust the reference input is within the
specification.
Mode
E-E
Signal
400 Hz, –6.3 dBs
Measurement point
CN500 Pin 3
Measuring instrument
Audio level meter
Specified value
–6.3 ± 2 dBs
[Check Method]
1)
1)
Input signal of 400 Hz and –6.3 dBs to the J480.
2)
Check that the audio output level is –6.3 ± 2 dBs.
2-4-4.
Frequency Response Check
[Adjustment purpose]
Confirm that the frequency characteristic is within the specification.
Confirm that the frequency characteristic is within the specification.
Mode
REC and PB (SP mode)
Signal
400 Hz, –26.3 dBs
7 kHz, –26.3 dBs
7 kHz, –26.3 dBs
Measurement point
CN500 Pin 3
Measuring instrument
Audio level meter
Specified value
0 ± 3 dB
Note:
Tape path adjustment must have been completed.
[Confirmation Method]
1)
1)
Supply a signal of 400 Hz, –26.3 dBs to J481 AUDIO IN.
2)
Connect the audio level meter to CN500 Pin 3.
3)
Adjust the attenuator so that the audio level meter will indicate
–26.3 dBs.
–26.3 dBs.
4)
Make recording in the SP mode.
5)
Set an audio line input signal to 7 kHz and make recording.
6)
Playback a recorded portion, and measure output levels at 400
Hz and 7 kHz.
Hz and 7 kHz.
7)
Confirm that the 7 kHz playback output level within a range of
the 400 Hz playback output level 0 dB to ± 3 dB.
the 400 Hz playback output level 0 dB to ± 3 dB.
MEMO
6-6E
7-1
SECTION 7
REPAIR PARTS LIST
7-1. EXPLODED VIEWS
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
SLV-SE100/SE200/SE250/SE300/SE400/SE450/SX100/SX250
7-1-1. FRONT PANEL AND UPPER CASE SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
12
19
13
16
3
11
7
1
4
5
8
8
2
15
14
18
17
6
9
10
10
1
X-3950-180-1 PANEL ASSY, FRONT (SE450D)
1
X-3950-181-1 PANEL ASSY, FRONT (SE450B)
1
X-3950-182-1 PANEL ASSY, FRONT (SE450P)
1
X-3950-183-1 PANEL ASSY, FRONT (SE300G)
1
X-3950-184-1 PANEL ASSY, FRONT (SE300D1/D2)
1
X-3950-185-1 PANEL ASSY, FRONT (SE250D)
1
X-3950-186-1 PANEL ASSY, FRONT (SE250B)
1
X-3950-187-1 PANEL ASSY, FRONT (SE250P)
1
X-3950-188-1 PANEL ASSY, FRONT (SX250D)
1
X-3950-189-1 PANEL ASSY, FRONT (SE200G/I)
1
X-3950-190-1 PANEL ASSY, FRONT (SE200V1/V2)
1
X-3950-191-1 PANEL ASSY, FRONT (SE100A1/A2)
1
X-3950-192-1 PANEL ASSY, FRONT (SE450K)
1
X-3950-193-1 PANEL ASSY, FRONT (SE400K)
1
X-3950-194-1 PANEL ASSY, FRONT (SE100K)
1
X-3950-195-1 PANEL ASSY, FRONT (SX100K)
2
3-053-436-01 EMBLEM (NO.5), SONY
(EXCEPT:SE200G/I,SE300G,SX100K,SX250D)
3
3-057-833-01 BUTTON, CENTER
(EXCEPT:SE200G/I,SE250B,SE300G,SE450B,SX100K,SX250D)
3
3-057-833-11 BUTTON, CENTER (SE250B,SE450B)
3
3-057-833-21 BUTTON, CENTER
(SE200G/I,SE300G,SX100K,SX250D)
4
3-057-845-01 PLATE, FROSTED
(EXCEPT:SE100A1/A2/K,SE400K,SX100K)
4
3-057-845-11 PLATE, FROSTED
(SE100A1/A2/K,SE400K,SX100K)
5
3-058-056-01 SEAL,INSULATOR
6
3-953-432-01 SPRING (GE), FL
7
3-057-841-21 DOOR,CASSETTE
(EXCEPT:SE200G/I,SE300G,SX100K,SX250D)
7
3-057-841-31 DOOR,CASSETTE
(SE200G/I,SE300G,SX100K,SX250D)
8
3-363-099-01 SCREW(CASE 3 TP2)
(EXCEPT:SE200G/I,SE300G,SX100K,SX250D)
8
3-363-099-11 SCREW(CASE 3 TP2)
(SE200G/I,SE300G,SX100K,SX250D)
9
3-058-423-21 CASE,UPPER (E)
(EXCEPT:SE200G/I,SE300G,SX100K)
9
3-058-423-31 CASE,UPPER (E)(SE200G/I,SE300G,SX100K)
10
4-921-277-41 SCREW (B2.6X8), TAPPING, BIND
(SE300D1/D2/G,SE450B/D/P)
11
A-6794-738-A KK-22A MOUNT (SE300D1/D2/G,SE450B/D/P)
12
3-057-848-01 ESCUTCHEON, DIAL TIMER
(SE300D1/D2,SE450B/D/P)
12
3-057-848-11 ESCUTCHEON, DIAL TIMER (SE300G)
13
3-057-852-01 KNOB, DIAL TIMER (SE300D1/D2,SE450B/D/P)
13
3-057-852-11 KNOB, DIAL TIMER (SE300G)
14
A-6794-737-A JK-179A MOUNT (SE300D1/D2/G)
15
3-057-846-01 HOLDER, PIN JACK (SE300D1/D2)
15
3-057-846-11 HOLDER, PIN JACK (SE300G)
16
3-057-847-01 LENSSS (SE300D1/D2/G)
17
1-418-008-11 COMMANDER, STANDARD (RMT-V257)
(SE100A1/A2/K,SE200V1/V2,SX100K)
17
1-418-008-21 COMMANDER, STANDARD(RMT-V257A)
(SE250B)
17
1-418-008-31 COMMANDER, STANDARD(RMT-V257B)
(SE200G/I/D/P,SE450D/P/K,SX250D)
17
1-418-008-41 COMMANDER, STANDARD(RMT-V257C)
(SE450B)
17
1-418-781-11 COMMANDER, STANDARD (RMT-V287)
(SE300D1/D2/G)
18
3-709-433-01 COVER, REMOTE CONTROL BATTERY
(FOR RMT-V257,V257A,V257B,V257C,V287)
0 19
1-777-854-21 CORD, POWER
7-2
7-1-2. CHASSIS SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
51
56
54
52
52
52
52
52
52
55
53
#1
#1
#1
not supplied
not supplied
not supplied
51
A-6713-557-A MA-372A COMPLETE PC BOARD
(SE100K,SX100K)
51
A-6713-558-A MA-372B COMPLETE PC BOARD (SE450K)
51
A-6713-559-A MA-372C COMPLETE PC BOARD (SE400K)
51
A-6713-560-A MA-372D COMPLETE PC BOARD (SE100A1/A2)
51
A-6713-561-A MA-372E COMPLETE PC BOARD (SE200G)
51
A-6713-562-A MA-372F COMPLETE PC BOARD (SE200I)
51
A-6713-563-A MA-372G COMPLETE PC BOARD (SE200V1/V2)
51
A-6713-564-A MA-372H COMPLETE PC BOARD
(SE250D,SX250D)
51
A-6713-565-A MA-372I COMPLETE PC BOARD (SE250P)
51
A-6713-566-A MA-372J COMPLETE PC BOARD (SE250B)
51
A-6713-567-A MA-372K COMPLETE PC BOARD (SE300D1/D2)
51
A-6713-568-A MA-372L COMPLETE PC BOARD (SE300G)
51
A-6713-569-A MA-372M COMPLETE PC BOARD (SE450D)
51
A-6713-570-A MA-372N COMPLETE PC BOARD (SE450P)
51
A-6713-571-A MA-372O COMPLETE PC BOARD (SE450B)
52
3-970-608-21 SUMITITE (B3), +BV
53
1-792-019-11 CABLE, FLAT (FFM-36)
54
1-792-018-11 CABLE, FLAT (FAC-8)
55
3-057-836-01 PANEL, REAR (E) (SE300D1/D2)
55
3-057-836-11 PANEL, REAR (E)
(SE250B/D/P,SE450B/D/P,SX250D)
55
3-057-836-21 PANEL, REAR (E) (SE100A1/A2)
55
3-057-836-31 PANEL, REAR (E) (SE300G)
55
3-057-836-41 PANEL, REAR (E)
(SE100K,SE200G/I/V1/V2,SE400K,SE450K,SX100K)
0 56
1-468-459-11 POWER BLOCK
Note :
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Click on the first or last page to see other SLV-SE100A1 / SLV-SE100A2 / SLV-SE100K / SLV-SE200G / SLV-SE200I / SLV-SE200V1 / SLV-SE200V2 / SLV-SE250B / SLV-SE250D / SLV-SE250P / SLV-SE300D1 / SLV-SE300D2 / SLV-SE300G / SLV-SE400K / SLV-SE450B / SLV-SE450D / SLV-SE450K / SLV-SE450P / SLV-SX100K / SL service manuals if exist.