DOWNLOAD Sony DCR-TRV22 / DCR-TRV22E (serv.man4) Service Manual ↓ Size: 1.44 MB | Pages: 67 in PDF or view online for FREE

Model
DCR-TRV22 DCR-TRV22E (serv.man4)
Pages
67
Size
1.44 MB
Type
PDF
Document
Service Manual
Brand
Device
Movie / SECTION 6 ADJUSTMENTS
File
dcr-trv22-dcr-trv22e-sm4.pdf
Date

Sony DCR-TRV22 / DCR-TRV22E (serv.man4) Service Manual ▷ View online

6-58
DCR-TRV22/TRV22E
0100=4
1110=E
 
← 
UNLOAD
Lock released
Cassette compartment
Pinch roller pressing
LS chassis movement section
EJ
BL
0110=6
1110=E
ULE
BL
0010=2
1110=E
SR
BL
1010=A
1110=E
HL
BL
1000=8
1110=E
STOP
BL
1100=C
R/P
LOAD 
 A (MSB) 
 B
 C
 D (LSB) (Fixed at “0”)
Mechanical Position
Position
EJ
BL
ULE
SR
HL
STOP
R/P
NULL
Code
4
E
6
2
A
8
C
0
F
Contents
Position at which the cassette component lock is released, at the farthest unload side mechanically
at which the mechanism can move no further in the UNLOAD direction.
BLANK code, at the boundary between codes.
EJECT completion position. when the cassette is ejected, the mechanism will stop at this position.
Cassette IN standby. The guide will start protruding out as the mechanism moves towards the
LOAD position.
Position at which it is possible to release the S ratchet.
Guide loading are performed here.
Stop position in the loading state. The pinch roller separates, the tension regulator returns, and the
brake is imposed on both reels.
PB, REC, CUE, REVIEW, PAUSE, FF, REW positions. When pinch roller is pressed, and the tension
regulator is ON, the mechanism is operating at this position in modes in which normal images are
shown.
Code not existing in the MD. Default value.
Status before finding any mechanism position.
2-2. MSW Code
MSW when errors occur:
Information on MSW (mode SW) when errors occur
MSW when movement starts:
 Information on MSW when movements starts when the mechanism position is moved (When the L motor is moved)
MSW of target of movement:
 Information on target MSW of movement when the mechanism position is moved
6-59
DCR-TRV22/TRV22E
4. Switch check (1)
Page 7
Address 0E
Note:
The data of page: 0, address: 10 must be “00”.
Using method:
1)
Select page: 7, address: 0E.
2)
By discriminating the bit value of display data, the state of the switch can be discriminated.
5. Switch check (2)
Page 7
Address 0C
Note:
The data of page: 0, address: 10 must be “00”.
Using method:
1)
Select page: 7, address: 0C.
2)
By discriminating the bit value of display data, the state of the switch can be discriminated.
Bit
0
1
2
3
4
5
6
7
Function
POWER SW (XVTR MODE SW) (FK-CX4000 block S001)
POWER SW (XCAM MODE SW) (FK-CX4000 block S001)
EJECT SW (XEJECT SW) (FK-CX4000 block S072)
CC DOWN SW (Mechanism chassis)
PHOTO SW (PHOTO FREEZE) SW (FK-CX4000 block S071)
POWER SW (XPHOTO STBY SW) (FK-CX4000 block S001)
When bit value=1
ON (VCR)
ON (CAMERA)
ON
ON (DOWN)
ON
ON (MEMORY)
When bit value=0
OFF
OFF
OFF
OFF (UP)
OFF
OFF
Bit
1
2
3
Function
MIC jack (MA-421 board J5401)
AUDIO/VIDEO jack (JK-242 board J5301)
S VIDEO jack (MA-421 board J5404)
When bit value=1
Used
Used
Used
When bit value=0
Not used
Not used
Not used
Display on the
adjustment
remote
commander
0
1
2
3
4
5
6
7
8
9
A (
A
)
B (
b
)
C (
c
)
D (
d
)
E (
E
)
F (
F
)
Bit values
bit3
or
bit7
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
bit2
or
bit6
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
bit1
or
bit5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
bit0
or
bit4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
B
Example:
If “8E” is displayed on the adjustment remote commander, the
bit values for bit7 to bit4 are shown in the A column, and the
bit values for bit3 to bit0 are shown in the B column.
Page
Address
bit3 to bit0 discrimination
bit7 to bit4 discrimination
Display on the adjustment remote commander
3. Bit value discrimination
Bit values must be discriminated using the display data of the
adjustment remote commander for following items. Use the table
below to discriminate if the bit value is “1” or “0”.
A
6-60
DCR-TRV22/TRV22E
6. Switch check (3)
Page 3
Address 61
Note:
The data of page: 0, address: 10 must be “00”.
Using method:
1)
Select page: 3, address: 61.
2)
By discriminating the bit value of display data, the state of the switch can be discriminated.
7. Switch check (4)
Page 2
Address 60 to 63, 67
Note:
The data of page: 0, address: 10 must be “00”.
Using method:
1)
Select page: 2, address: 60 to 63, 67.
2)
By discriminating the display data, the pressed key can be discriminated.
Bit
6
Function
HEADPHONS jack (MA-421 board J5405)
When bit value=1
Used
When bit value=0
Not used
8. LED check
Page 7
Address 07
Bit5
Note:
The data of page: 0, address: 10 must be “00”.
Using method:
1)
Select page: 7, address: 07, and set data: 20. (Bit5=1)
2)
Check that LED (Recording lamp) is lit.
3)
Select page: 7, address: 07, and set data: 00. (Bit5=0).
Address
60
(KEY AD0)
(IC4101 tl)
61
(KEY AD1)
(IC4101 y;)
62
(KEY AD2)
(IC4101 ya)
63
(KEY AD3)
(IC4101 yg)
67
(KEY AD7)
(IC4101 yl)
00
(00 to 0C)
PHOTO
(PHOTO REC)
(FK-CX4000 block, S071)
BACK LIGHT
(CF-CX4000 block, S101)
PANEL REVERSE
(FP-626 flexible, S101)
PANEL CLOSE
(CK-129 board, S5207)
START/STOP
(FK-CX4000 block, S002)
EB
(D8 to FF)
No key input
No key input
PANEL NORMAL
(FP-626 flexible, S101)
PANEL OPEN
(CK-129 board, S5207)
No key input
Data
6-61
DCR-TRV22/TRV22E
9. Record of Use check (1)
Page 7
Address A7 to A9
Note1:
When replacing the drum assembly or the mechanism deck, initialize the data of address: A7 to A9.
Note2:
This data will be kept even if the lithium battery (CK-129 board BT5201 of the cabinet (R) assembly) is removed.
Note3:
The data of page: 0, address: 10 must be “00”.
Using method:
1)
The record of use data is displayed at addresses: A7 to A9.
Initializing method:
1)
Select page: 7, address: 00, and set data: 71.
2)
Select page: 7, address: 01, set data: 71 and press the PAUSE button.
3)
Check that the data of page: 7, address: 02 is “00”.
10. Record of Use check (2)
Page 7
Address C8 to CD
Note1:
This data will be kept even if the lithium battery (CK-129 board BT5201 of the cabinet (R) assembly) is removed.
Note2:
The data of page: 0, address: 10 must be “00”.
Using method:
1)
The record of use data is displayed at addresses: C8 to CD.
Address
A7
A8
A9
Function
Drum rotation
Hour (H)
counted time
Hour (M)
(BCD code)
Hour (L)
Remarks
100000th place digit and 10000th place digit of counted time
1000th place digit and 100th place digit of counted time
10th place digit and 1st place digit of counted time
Address
C8
C9
CA
CB
CC
CD
Function
User initial power
Year
on date
Month
(BCD code)
Day
Final condensation
Year
occurrence data
Month
(BCD code)
Day
Remarks
After setting the clock, set the date of power on next
Page of 67
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