Sony DCR-TRV320 / DCR-TRV320E / DCR-TRV320P / DCR-TRV420E / DCR-TRV520 / DCR-TRV520E / DCR-TRV520P / DCR-TRV525 / DCR-TRV620E / DCR-TRV720 / DCR-TRV720E Service Manual ▷ View online
DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
TRV620E/TRV720/TRV720E
TRV620E/TRV720/TRV720E
4-95
4-96
BACK LIGHT
LB-62
LB-62 (BACK LIGHT) PRINTED WIRING BOARD
– Ref. No.: LB-62 board; 20,000 series –
– Ref. No.: LB-62 board; 20,000 series –
• For Printed Wiring Board.
• LB-62 board is four-layer print board. However, the patterns
• LB-62 board is four-layer print board. However, the patterns
of layers 2 to 3 have not been included in the diagram.
• There are few cases that the part isn't mounted in this model
is printed on this diagram.
05
05
1
2
3
4
5
6
10
4
3
2
2
1
5
DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
TRV620E/TRV720/TRV720E
LB-62 (BACK LIGHT) SCHEMATIC DIAGRAM
• See page 4-123 for waveform.
4-97
4-98
BACK LIGHT
LB-62
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0 sont
critiques pour la sécurité.
critiques pour la sécurité.
Ne les remplacer que
par une piéce portant le numéro spécifié.
NO MARK:REC/PB MODE
4.7
4.7
0.3
0.2
0.3
4.7
1
B/W LCD EVF MODEL
:4 LCD MODEL
:3/3.5 LCD MODEL
:2.5 LCD MODEL
B/W LCD EVF MODEL:DCR-TRV320E:AEP,UK,EE,NE,RU/TRV420E:AEP/TRV520E:AEP
2.5 LCD MODEL:DCR-TRV320E:AEP,UK,EE,NE,RU
3/3.5 LCD MODEL:DCR-TRV420E:AEP/TRV520E:AEP/TRV525/TRV620E
4 LCD MODEL:DCR-TRV720/TRV720E
2.5 LCD MODEL:DCR-TRV320E:AEP,UK,EE,NE,RU
3/3.5 LCD MODEL:DCR-TRV420E:AEP/TRV520E:AEP/TRV525/TRV620E
4 LCD MODEL:DCR-TRV720/TRV720E
LND602
A
LND601
A
2200p
C4603
XX
D4601
L4602
10uH
47uH
L4601
1k
R4603
0.1u
C4604
D4602
CL-170UR-CD-T
(TALLY)
ND4601
XX
R4602
C4602
4.7u
82
R4601
6P
CN4601
1
2
3
4
5
6
T4601
1
5
3
4
2
6
10
TC7SET08FU(TE85R)
IC4601
1
2
3
45
FX216-TL1
Q4601
1
2
3
4
6
5
10V
33u
C4601
470k
R4604
1
A
EVF_BL_4.75V
PWM
EVF_BL_GND
XTALLY_LED
DET
LED_K
VCC
-REF.NO.:20,000 SERIES-
IC4601
05
XX MARK:NO MOUNT
BACK LIGHT(EVF)
LB-62 BOARD
4
7
C
B
D
6
3
2
5
8
BUFFER
SWITCHING
BACK
LIGHT
LIGHT
(SEE PAGE 4-84)
CF-72 BOARD
CN006
(THROUGH THE
FP-151 FLEXIBLE)
(SEE PAGE 4-74)
CF-70 BOARD
CN006
(THROUGH THE
FP-151 FLEXIBLE)
(SEE PAGE 4-72)
CF-69 BOARD
CN006
(THROUGH THE
FP-151 FLEXIBLE)
VF-141 BOARD
CN4501
(THROUGH THE
FP-151 FLEXIBLE)
(SEE PAGE 4-94)
(DCR-TRV320E:AEP,UK,EE,NE,RU/TRV420E:AEP/TRV520E:AEP/TRV525/TRV620E/TRV720/TRV720E)
DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
TRV620E/TRV720/TRV720E
TRV620E/TRV720/TRV720E
4-99
4-100
PD-117 (RGB/CG LCD DRIVER, TIMING GENERATOR, BACK LIGHT) PRINTED WIRING BOARD
– Ref. No.: PD-117 board; 20,000 series –
– Ref. No.: PD-117 board; 20,000 series –
RGB/CG LCD DRIVER, TIMING GENERATOR, BACK LIGHT
PD-117
• For Printed Wiring Board.
• PD-117 board is four-layer print board. However, the patterns
• PD-117 board is four-layer print board. However, the patterns
of layers 2 to 3 have not been included in the diagram.
• There are few cases that the part isn't mounted in this model
is printed on this diagram.
• See page 4-127 for printed parts location.
• Chip transistor
• Chip transistor
E
B
C
05
10
1
2
3
4
5
6
1
3
4
5
2
DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
TRV620E/TRV720/TRV720E
4-101
4-102
RGB/CG LCD DRIVER, TIMING GENERATOR, BACK LIGHT
PD-117
05
VOLUME–
VOLUME+
LCD
BRIGHT
–
LCD
BRIGHT
+
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 service manuals if exist.