Sony DCR-TRV820 / DCR-TRV820E / DCR-TRV820P (serv.man2) Service Manual ▷ View online
– 7 –
DCR-TRV820/TRV820E/TRV820P
-
: Points changed portion.
VC-235 (DC/DC CONVERTER) SCHEMATIC DIAGRAM
(Service manual page 4-45, Location H-1 to J-6)
• Change of IC2201 type
(Service manual page 4-45, Location H-1 to J-6)
• Change of IC2201 type
0.9
2
1.4
0.8
0.7
1.2
0
1.5
0
2
1.5
8.2
R1.1/P1.1/C0.6
R3.3/P3.3/C1.8
0.8
0.5
0.5
1.4
1.1
1.3
1.2
5.1
8.2
8.1
6.4
7.7
8.2
R1/P1/C0.5
45
46
4700
R1312
10k
R1309
2200p
C1308
4700
p
C131
0
33k
R1302
22k
R1301
0
R1307
3300p
C1307
220p
C1301
0.1u
C1304
0.1u
C1302
0.047u
C1305
IC1301
CXA3057R-T6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
8
8
22k
R131
4
2200p
C1312
470p
C1314
0
R1305
R1303
330k
FEED_BACK-5
OUTPUT_MONITOR-4
INV_INPUT-4
FEED_BACK-4
RT
CT
MOS_DUTY
GND
SOFT_START
VREF
SCP
INV_INPUT
-5
NONINV_INPUT
-5
OUTPUT_MONITOR-5
FEED_BACK-6
INV_INPUT
-6
NONINV_INPUT
-6
OUTPUT_MONITOR-6
FEED_BACK-7
INV_INPUT
-7
NONINV_INPUT
-7
OUTPUT_MONITOR-7
OUTPUT_VCC-7
BOOT_CAP_H-7
BOOT_CAP_L-7
OUTPUT
-7
OUTPUT
VCC
IC1301
DRUM/CAPSTAN PWM DRIVE
DC/DC CONTROL
I
J
H
\
SE-114 (STEADYSHOT, AV IN/OUT) SCHEMATIC DIAGRAM
(Service manual page 4-65, 66, Location B-6 to C-10)
• Correction
(Service manual page 4-65, 66, Location B-6 to C-10)
• Correction
0.01u
C221
10uH
L201
6.3V
10u
TA
C220
J202
0
R219
0
R220
MAZJ200D0LS0
D202
0
R227
XX
D205
VDR001
XX
R218
LANC/
DIGITAL I/O
DIGITAL I/O
[
– 8 –
DCR-TRV820/TRV820E/TRV820P
SECTION 5
ADJUSTMENT
• Main Point of Change
PAGE
Name of Adjustment
Main Point of Change
1-2. INITIALIZATION OF 7, 8, C, D, E, F PAGE DATA AND MODIFICATION OF B PAGE DATA
5-11
5. D Page Table
Change of data value
1-4. COLOR ELECTRONIC VIEWFINDER SYSTEM ADJUSTMENTS
5-26
2. EVF Initial Data Input (2)
Change of data value
5-28
6. Backlight Consumption Current Adjustment
Change of adjusting range
1-5. LCD SYSTEM ADJUSTMENTS
5-32
7. V-COM Adjustment
Correction
3-2. SYSTEM CONTROL SYSTEM ADJUSTMENT
5-41
2-2. Input of Serial No.
Correction
3-3. SERVO AND RF SYSTEM ADJUSTMENTS
5-44
2. PLL f
0
& LPF f
0
Pre-adjustment
Change of specified value and adjusting method
5-46
6. PLL f
0
& LPF f
0
Final Adjustment
Change of specified value and adjusting method
4-3. SERVICE MODE
5-63
7. Record of Use Check
Correction
-
: Points changed portion.
1-2.
INITIALIZATION OF 7, 8, C, D, E, F PAGE
DATA AND MODIFICATION OF B PAGE DATA
DATA AND MODIFICATION OF B PAGE DATA
5. D Page Table
(Service manual page 5-11)
Address
Initial value
Remark
NTSC PAL
90, 91
Fixed data-1 (Initialized data)
92
80
80
VCO adj. (EVF)
93
–
70
Fixed data-1 (NTSC model) /
VCO adj. (EVF) (PAL model)
94
Fixed data-1 (Initialized data)
95
A0
A0
RGB AMP adj. (EVF)
96
Fixed data-1 (Initialized data)
97
80
80
White balance adj. (EVF)
98
80
80
99
30
30
Contrast adj. (EVF)
9A, 9B
Fixed data-1 (Initialized data)
9C
D0
D0
Backlight consumption current adj.
9D
10
10
(EVF)
9E
90
90
9F
Fixed data-2
A0, A1
Fixed data-1 (Initialized data)
A2
80
80
VCO adj. (LCD)
=
=
;
=
– 9 –
DCR-TRV820/TRV820E/TRV820P
Address
Data
Remark
92
80
VCO adj.
93
70
VCO adj. (PAL model)
Fixed data (NTSC model)
Fixed data (NTSC model)
94
26
Fixed data
95
A0
RGB AMP adj.
96
0F
Fixed data
97
80
White balance adj.
98
80
99
30
Contrast adj.
9A
80
Fixed data
9B
90
9C
D0
9D
10
Backlight consumption current adj.
9E
90
9F
9F
B0
FC
Fixed data
B2
FF
=
=
6. Backlight Consumption Current Adjustment
(VF-141 board)
(Service manual page 5-28)
(Service manual page 5-28)
8) Select page: D, address: 9E, change the data, and set the votage
difference (A) between Pin 0 of CN259 (EVF BL 4.6V) and
Pin 9 of CN259 (EVF BL) to the specified value of NOR-
MAL mode.
(The data of address: 9D, should be “80” to “9F”)
Pin 9 of CN259 (EVF BL) to the specified value of NOR-
MAL mode.
(The data of address: 9D, should be “80” to “9F”)
]
]
1-5.
LCD SYSTEM ADJUSTMENTS
7. V-COM Adjustment (PD-118 board)
(Service manual page 5-32)
Set the DC bias of the common electrode drive signal of LCD to
the specified value.
If deviated, the LCD display will move, producing flicker and con-
spicuous vertical lines.
the specified value.
If deviated, the LCD display will move, producing flicker and con-
spicuous vertical lines.
Mode
Camera
Subject
Arbitrary
Measurement Point
Check on LCD display
Measuring Instrument
Adjustment Page
D
Adjustment Address
A4
Note:
Perform “RGB AMP Adjustment”, ”Contrast Adjsutment”
and “COM AMP Adjustment” before this Adjsutment.
and “COM AMP Adjustment” before this Adjsutment.
3-2.
SYSTEM CONTROL SYSTEM ADJUSTMENT
2-2. Input of Serial No.
(Service manual page 5-41)
10) Enter H
4
to address: EF on page: C.
Example: If H
4
= 39,
select page: C, address: EF, and set data: 39, then press the
PAUSE button.
PAUSE button.
]
\
1-4.
COLOR ELECTRONIC VIEWFINDER
SYSTEM ADJUSTMENTS
SYSTEM ADJUSTMENTS
2. EVF Initial Data Input (2)
(Service manual page 5-26)
– 10 –
DCR-TRV820/TRV820E/TRV820P
3-3.
SERVO AND RF SYSTEM ADJUSTMENTS
2. PLL f
0
& LPF f
0
Pre-adjustment (VC-235 board)
(Service manual page 5-44)
Mode
VTR stop
Measurement Point
Display data of page: 3, address: 03
Measuring Instrument
Adjustment remote commander
Adjustment Page
C
Adjustment Address
1F, 20, 22, 29
Specified Value
Data of page: 3, address: 02 is
changed to “00” within 10 seconds,
and data of page: 3, address: 03 is
“00”
changed to “00” within 10 seconds,
and data of page: 3, address: 03 is
“00”
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 30, and press the PAUSE
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 30, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 3, address: 02, and check that the data changes to
“00” within 10 seconds.
Note:
If it takes more than 10 seconds for changing data, there
are some errors.
are some errors.
4) Select page: 3, address: 03, and check that the data is “00”.
Note:
If data is not “00”, there are some errors. For the error
contents, see the following table. (For the bit values,
refer to “5-4. SERVICE MODE”, “4-3. 3. Bit value dis-
crimination”)
contents, see the following table. (For the bit values,
refer to “5-4. SERVICE MODE”, “4-3. 3. Bit value dis-
crimination”)
Bit value of page: 3,
Error contents
address: 03
bit 6 = 1
LPF f
0
adjustment is defective
bit 2 = 1 or bit3 = 1
PLL f
0
, fine adjustment is defective
bit 4 = 1 or bit5 = 1
PLL f
0
, adjustment is defective
If it takes more than 10 seconds for changing data of page: 3,
address: 02, or any of bit value from bit 2 to bit 5 of page: 3,
address: 03 is “1”, select page: C, address: 21, set the follow-
ing data, and press the PAUSE button, and repeat steps 2) to
4).
address: 02, or any of bit value from bit 2 to bit 5 of page: 3,
address: 03 is “1”, select page: C, address: 21, set the follow-
ing data, and press the PAUSE button, and repeat steps 2) to
4).
Setting data
When the data of page: C, address: 21 is “CA”
CE
When the data of page: C, address: 21 is “CE”
C6
When the data of page: C, address: 21 is “C6”
D2
When the data of page: C, address: 21 is “D2”
C2
5) Select page: 0, address: 01, and set data: 00.
6. PLL f
0
& LPF f
0
Final Adjustment (VC-235 board)
(Service manual page 5-46)
Mode
VTR stop
Signal
Arbitrary
Measurement Point
Display data of page: 3, address: 03
Measuring Instrument
Adjustment remote commander
Adjustment Page
C
Adjustment Address
1F, 20, 22, 29
Specified Value
Data of page: 3, address: 02 is
changed to “00” within 10 seconds,
and data of page: 3, address: 03 is
“00”
changed to “00” within 10 seconds,
and data of page: 3, address: 03 is
“00”
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 30, and press the PAUSE
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 30, and press the PAUSE
button of the adjustment remote commander.
3) Select page: 3, address: 02, and check that the data changes to
“00” within 10 seconds.
Note:
If it takes more than 10 seconds for changing data, there
are some errors.
are some errors.
4) Select page: 3, address: 03, and check that the data is “00”.
Note:
If data is not “00”, there are some errors. For the error
contents, see the following table. (For the bit values,
refer to “5-4. SERVICE MODE”, “4-3. 3. Bit value
discrimination”)
contents, see the following table. (For the bit values,
refer to “5-4. SERVICE MODE”, “4-3. 3. Bit value
discrimination”)
Bit value of page: 3,
Error contents
address: 03
bit 6 = 1
LPF f
0
adjustment is defective
bit 2 = 1 or bit3 = 1
PLL f
0
, fine adjustment is defective
bit 4 = 1 or bit5 = 1
PLL f
0
, adjustment is defective
5) Select page: 0, address: 01, and set data: 00.
Click on the first or last page to see other DCR-TRV820 / DCR-TRV820E / DCR-TRV820P (serv.man2) service manuals if exist.