Sony DCR-TRV238E / DCR-TRV239E (serv.man2) Service Manual ▷ View online
5-55
DCR-TRV238E/TRV239E
0001=1
0111=7
0011=3
0010=2
0111=7
0101=5
0111=7
0111=7
0000=0
0111=7
0100=4
0111=7
0110=6
Mechanism position
MODE SW C
MODE SW B
MODE SW A
MSB
←
Unloading
Releasing lock of
cassette campartment
cassette campartment
LS chassis movement range
Pinch roller is pressed
Pinch roller is detached
EJECT
BL
USE
LOAD
BL
REW
BL
BL
REC/PB
BL
TURN
BL
STOP
Loading
→
Contents
Position at which the cassette compartment lock is released. The mechanism will not move any
further in the unloading direction.
further in the unloading direction.
BLANC code. Between two codes. The mechanism will not be stopped by this code while it is
operating.
operating.
EJECT completion position. When the cassette is ejected, the mechanism will stop at this
position.
position.
Code during loading/unloading. Code that is used while the LS chassis is moving.
Normal stop position. The pinch roller separates, the tension regulator returns, and the brakes of
both reels turn on.
both reels turn on.
Position at which is used when the pendulum gear swings from S to T or from T to S.
PB, REC, CUE, REV, PAUSE, FF positions.
The pinch roller is pressed and tension regulator is on.
The pinch roller is pressed and tension regulator is on.
REW position. REW are carried at this position.
The mechanism will not move any further in the loading direction.
The mechanism will not move any further in the loading direction.
Mechanism Position
EJECT
BL
USE
LOAD
STOP
TURN
REC/PB
REW
MSW Code
1
7
3
2
6
4
0
5
2-2. MSW Code
• The lower parts of the data of C page, addresses F6, FA and FE
represent the MSW codes (mode switch mechanism position)
when errors occurs.
when errors occurs.
• The upper parts of the data of C page, addresses F6, FA and FE
represent, when the mechanism position is to be moved, the MSW
codes at the start movement (when moving the loading motor).
codes at the start movement (when moving the loading motor).
• The lower parts of the data of C page, addresses F7, FB and FF
represent the MSW codes of the desired movement when the
mechanism position is to be moved.
mechanism position is to be moved.
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DCR-TRV238E/TRV239E
5. Switch check (2)
Page 2
Address 81
Using method:
1)
1)
Select page: 2, address: 81.
2)
By discriminating the bit value of display data, the state of the switch can be discriminated.
Bit
4
5
6
Function
AUDIO/VIDEO jack (FP-410 flexible J201)
S VIDEO jack (FP-410 flexible J201)
MIC jack (FP-411 flexible J302)
When bit value = 1
Used
Not used
Used
When bit value = 0
Not used
Used
Not used
3. Bit Value Discrimination
Bit values must be discriminated using the display data of the
adjustment remote commander for the following items. Us the table
below to discriminate if the bit value is “1” or “0”.
adjustment remote commander for the following items. Us the table
below to discriminate if the bit value is “1” or “0”.
(Example)
If the remote commander display is “8E”, bit value from bit
7 to bit 4 can be discriminated from the column A, and
those from bit 3 to bit 0 from column B.
7 to bit 4 can be discriminated from the column A, and
those from bit 3 to bit 0 from column B.
Page
Address
bit3 to bit0 discrimination
bit7 to bit4 discrimination
Display on the adjustment remote commander
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
A
B
4. Switch check (1)
Page 2
Address 42
Using method:
1)
1)
Select page: 2, address: 42.
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 (VTR MODE SW) (SS-1380 block S001)
POWER SW (CAM MODE SW) (SS-1380 block S001)
START/STOP SW (SS-1380 block S002)
EJECT SW (SS-1380 block S003)
CC DOWN SW (Mechanism chassis)
PHOTO FREEZE SW (SS-1380 block S004)
POWER SW (PHOTO STBY SW) (SS-1380 block S001)
When bit value = 1
OFF
OFF
OFF
OFF
OFF (UP)
OFF
OFF
When bit value = 0
ON (VCR/PLAYER)
ON (CAMERA)
ON
ON
ON (DOWN)
ON
ON (MEMORY)
5-57
DCR-TRV238E/TRV239E
Address
5C
(KEY AD0)
(IC4801 <zxn )
5D
(KEY AD1)
(IC4801 <zxm )
5E
(KEY AD2)
(IC4801 <zx, )
5F
(KEY AD3)
(IC4801 <zx. )
61
(KEY AD5)
(IC4801 <zcz )
00 to 0C
SUPER
NIGHT SHOT
(FK-2500)
(S401)
PAUSE
(FK-2500)
(S405)
END SEARCH
(CF-2500)
(S003)
0D to 24
STOP
(FK-2500)
(S404)
FOCUS
(CF-2500)
(S004)
EDIT
SEARCH +
(CF-2500)
(S024)
PB ZOOM
(CF-2500)
(S006)
PHOTO
(PHOTO START)
(SS-1380)
(S004)
25 to 3F
FF
(FK-2500)
(S407)
BACK LIGHT
(CF-2500)
(S016)
EDIT
SEARCH –
(CF-2500)
(S025)
TITLE
(CF-2500)
(S009)
PANEL
REVERSE
(FP-412)
(S601)
40 to 5D
REW
(FK-2500)
(S409)
FADER
(CF-2500)
(S010)
MENU
(CF-2500)
(S012)
5E to 81
PLAY
(FK-2500)
(S403)
EXPOSURE
(CF-2500)
(S027)
VOLUME +
(CF-2500)
(S015)
82 to AA
REC
(FK-2500)
(S406,408)
MENU
EXECUTE
(CF-2500)
(S007)
VOLUME –
(CF-2500)
(S022)
Data
AB to D7
PANEL
CLOSE
CLOSE
(CF-2500)
(S001)
DISPLAY
(CF-2500)
(S019)
D8 to FF
No key input
PANEL OPEN
(CF-2500)
(S001)
No key input
No key input
PANEL
NORMAL
(FP-412)
(S601)
6. Switch check (3)
Page 3
Address 61
Using method:
1)
1)
Select page: 3, address: 61.
2)
By discriminating the bit value of display data, the state of the switch can be discriminated.
Bit
6
Function
HEADPHONS jack (FP-411 flexible J301)
When bit value = 1
Used
When bit value = 0
Not used
7. Switch check (4)
Page 2
Address 5C to 5F, 61
Using method:
1)
1)
Select page: 2, address: 5C to 5F, 61.
2)
By discriminating the display data, the pressed key can be discriminated.
8. Record of Use check (1)
Page 2
Address A5 to AA
Using method:
1)
1)
The record of use data is displayed at addresses: A2 to AA.
Note:
This data will be erased (reset) when the CF-2500 board (VC-276 board CN1110 (22P)) is removed.
Address
A5
A6
A7
A8
A9
AA
Function
User initial power
Year
on date
Month
(BCD code)
Day
Final condensation
Year
occurrence date
Month
(BCD code)
Day
Remarks
After setting the clock, set the date of power on next
5-58E
DCR-TRV238E/TRV239E
10. Record of Self-diagnosis check
Page 2
Address B0 to C6
Using method:
1)
1)
The past self-diagnosis codes are displayed at addresses: BC to C6. Refer to “SELF-DIAGNOSIS FUNCTION” for detail of the self-
diagnosis code.
diagnosis code.
Note:
This data will be erased (reset) when the CF-2500 board (VC-276 board CN1110 (22P)) is removed.
9. Record of Use check (2)
Note:
When replacing the drum assembly, initialize the data.
Page D
Address D0, D1
Using method:
1)
1)
The record of use data is displayed at addresses: D0, D1.
Note:
The data will be erased (reset) when the CF-2500 board (VC-276 board CN1110 (20P)) is removed.
Initializing method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: D, address: D0 to D7, set data: 00 and press PAUSE button for each address.
3)
Select page: 0, address: 01, and set data: 00.
Address
D0
D1
Function
Drum rotation counted time Hour (L)
(BCD code)
Hour (H)
Remarks
100 place digit and 10 place digit (decimal digit)
10000 place digit and 1000 place digit (decimal digit)
Address
Self-diagnosis code
B0
“Repaired by” code (Occurred 1st time) *1
B1
“Block function” code (Occurred 1st time)
B2
“Detailed” code (Occurred 1st time)
B4
“Repaired by” code (Occurred 2nd time) *1
B5
“Block function” code (Occurred 2nd time)
B6
“Detailed” code (Occurred 2nd time)
B8
“Repaired by” code (Occurred 3rd time) *1
B9
“Block function” code (Occurred 3rd time)
BA
“Detailed” code (Occurred 3rd time)
BC
“Repaired by” code (Occurred 4th time) *1
BD
“Block function” code (Occurred 4th time)
BE
“Detailed” code (Occurred 4th time)
C0
“Repaired by” code (Occurred 5th time) *1
C1
“Block function” code (Occurred 5th time)
C2
“Detailed” code (Occurred 5th time)
C4
“Repaired by” code (Occurred the last time) *1
C5
“Block function” code (Occurred the last time)
C6
“Detailed” code (Occurred the last time)
*1 : “01”
→
“C”, “03”
→
“E”
Ver 1.2 2002. 09
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