Sony DCR-TRV320 / DCR-TRV320E / DCR-TRV320P / DCR-TRV420E / DCR-TRV520 / DCR-TRV520E / DCR-TRV520P / DCR-TRV525 / DCR-TRV620E / DCR-TRV720 / DCR-TRV720E (serv.man2) Service Manual ▷ View online
– 7 –
DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
TRV620E/TRV720/TRV720E
SE-104/112/114 (STEADY SHOT, AV IN/OUT) SCHEMATIC DIAGRAM
(Service manual page 4-57, 58, Location B-6 to C-10)
• Correction
(Service manual page 4-57, 58, Location B-6 to C-10)
• Correction
PD-118 (RGB LCD DRIVER, TIMING GENERATOR) SCHEMATIC DIAGRAM
(Service manual page 4-111, Location A-2 to C-7)
• Correction
(Service manual page 4-111, Location A-2 to C-7)
• Correction
-
: 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
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
[
NO MARK:REC/PB MODE
< >:TYPE C MODEL
(REC/PB MODEL)
( ):TYPE S MODEL
(REC/PB MODEL)
< >:TYPE C MODEL
(REC/PB MODEL)
( ):TYPE S MODEL
(REC/PB MODEL)
PANEL_-15.3V
PANEL_13.3V
PANEL_4.75V
R5569
XX MARK:NO MOUNT
RGB LCD DRIVER,
TIMING GENERATOR
TIMING GENERATOR
-REF.NO.:30,000 SERIES-
PD-118 BOARD (1/2)
(DCR-TRV420E/T
PD-118 BOARD (2/2)
1
5
4
3
2
6
\
=
=
– 8 –
DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
TRV620E/TRV720/TRV720E
TRV620E/TRV720/TRV720E
SECTION 5
ADJUSTMENTS
• 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
5-12
5. D Page Table
Change of data value
1-5. LCD ELECTRONIC VIEWFINDER SYSTEM ADJUSTMENTS
5-30
2. EVF Initial Data Input (2)
Change of data value
5-32
6. Backlight Consumption Current Adjustment
Change of adjusting range
1-6. LCD SYSTEM ADJUSTMENTS
5-35
5. Contrast Adjustment
Correction
5-36
7. V-COM Adjustment
Correction
3-2. SYSTEM CONTROL SYSTEM ADJUSTMENT
5-45
2-2. Input of Serial No.
Correction
3-3. SERVO AND RF SYSTEM ADJUSTMENTS
5-48
2. PLL f
0
& LPF f
0
Pre-adjustment
Change of specified value and adjusting method
5-50
6. PLL f
0
& LPF f
0
Final Adjustment
Change of specified value and adjusting method
4-3. SERVICE MODE
5-66
6. 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 5-12)
Address
Initial value
Remark
NTSC PAL
90, 91
Fixed data-1 (Initialized data)
92
80
80
VCO adj. (LCD EVF)
93
–
70
Fixed data-1 (NTSC model) /
VCO adj. (LCD EVF) (PAL model)
VCO adj. (LCD EVF) (PAL model)
94
Fixed data-1 (Initialized data)
95
A0
A0
RGB AMP adj. (LCD EVF)
96
Fixed data-1 (Initialized data)
97
80
80
White balance adj. (LCD EVF)
98
80
80
99
30
30
Contrast adj. (LCD EVF)
9A, 9B
Fixed data-1 (Initialized data)
9C
D0
D0
Backlight consumption current adj.
9D
10
10
(LCD EVF)
9E
90
90
9F
Fixed data-2
A0, A1
Fixed data-1 (Initialized data)
A2
80
80
VCO adj. (LCD)
;
=
=
=
– 9 –
DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
TRV620E/TRV720/TRV720E
1-5.
LCD ELECTRONIC VIEWFINDER SYSTEM
ADJUSTMENTS
(DCR-TRV320E: AEP, UK, EE, NE, RU/
TRV420E: AEP/TRV520E: AEP/TRV525/
TRV620E/TRV720/TRV720E)
TRV420E: AEP/TRV520E: AEP/TRV525/
TRV620E/TRV720/TRV720E)
2. EVF Initial Data Input (2)
(Service manual page 5-30)
]
6. Backlight Consumption Current Adjustment
(VF-141 board)
(Service manual page 5-32)
(Service manual page 5-32)
8) Select page: D, address: 9E, change the data, and set the votage
difference (A) between Pin 0 of CN1108 (EVF BL 4.6V) and
Pin 9 of CN1108 (EVF BL) to the specified value of NORMAL
mode.
(The data of address: 9D, should be “80” to “9F”)
Pin 9 of CN1108 (EVF BL) to the specified value of NORMAL
mode.
(The data of address: 9D, should be “80” to “9F”)
]
]
Address
Data
Remark
COLOR
B/W
92
80
80
VCO adj.
93
70
70
VCO adj. (PAL model)
Fixed data (NTSC model)
Fixed data (NTSC model)
94
26
26
Fixed data
95
A0
A0
RGB AMP adj.
96
0F
0F
Fixed data
97
80
80
White balance adj.
(COLOR LCD EVF model)
(COLOR LCD EVF model)
98
80
80
Fixed data
(B/W LCD EVF model)
(B/W LCD EVF model)
99
30
30
Contrast adj.
9A
80
80
Fixed data
9B
90
90
9C
D0
D0
Backlight consumption
9D
10
10
current adj.
9E
90
90
9F
9F
98
Fixed data
B0
FC
FC
B2
FF
FF
]
;
;
( )
1-6.
LCD SYSTEM ADJUSTMENTS
5. Contrast Adjustment (PD-117/118 board)
(Service manual page 5-35)
Set the level of the VIDEO signal for driving the LCD to the specified
value. If deviated, the screen image will be blackish or saturated
(whitish).
value. If deviated, the screen image will be blackish or saturated
(whitish).
Mode
Camera
Subject
Arbitrary
Measurement Point
Pin 3 of CN5502 (VG)
External trigger : Pin 4 of CN5502
(PANEL COM)
External trigger : Pin 4 of CN5502
(PANEL COM)
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
AA
Specified Value
A=3.47 ± 0.07 Vp-p
(2.5 LCD TYPE S 61 k model)
A=3.34 ± 0.07 Vp-p
2.5 LCD TYPE S 123 k model
3/3.5/4 LCD TYPE S model
A=2.80 ± 0.07 Vp-p
(2.5 LCD TYPE C 61 k model)
A=3.00 ± 0.07 Vp-p
(3.5/4 LCD TYPE C model)
(2.5 LCD TYPE S 61 k model)
A=3.34 ± 0.07 Vp-p
2.5 LCD TYPE S 123 k model
3/3.5/4 LCD TYPE S model
A=2.80 ± 0.07 Vp-p
(2.5 LCD TYPE C 61 k model)
A=3.00 ± 0.07 Vp-p
(3.5/4 LCD TYPE C model)
7. V-COM Adjustment (PD-117/118 board)
(Service manual page 5-36)
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
conspicuous vertical lines.
specified value.
If deviated, the LCD display will move, producing flicker and
conspicuous 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 Adjustment”
and “COM AMP Adjustment” before this adjustment.
and “COM AMP Adjustment” before this adjustment.
\
[
]
– 10 –
DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
TRV620E/TRV720/TRV720E
TRV620E/TRV720/TRV720E
3-3.
SERVO AND RF SYSTEM ADJUSTMENTS
2. PLL f
0
& LPF f
0
Pre-adjustment (VC-235 board)
(Service manual page 5-48)
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
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.
\
3-2.
SYSTEM CONTROL SYSTEM ADJUSTMENT
2-2. Input of Serial No.
(Service manual page 5-45)
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.
Click on the first or last page to see other DCR-TRV320 / DCR-TRV320E / DCR-TRV320P / DCR-TRV420E / DCR-TRV520 / DCR-TRV520E / DCR-TRV520P / DCR-TRV525 / DCR-TRV620E / DCR-TRV720 / DCR-TRV720E (serv.man2) service manuals if exist.