Sony DCR-TRV320 Service Manual page 118

LB-62 (BACK LIGHT) SCHEMATIC DIAGRAM • See page 4-123 for waveform.
2
1
LB-62 BOARD
(DCR-TRV320E:AEP,UK,EE,NE,RU/TRV420E:AEP/TRV520E:AEP/TRV525/TRV620E/TRV720/TRV720E)
A
BACK LIGHT(EVF)
-REF.NO.:20,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
IC4601
CF-69 BOARD
CN006 :2.5 LCD MODEL BUFFER
B
(THROUGH THE
FP-151 FLEXIBLE)
(SEE PAGE 4-72)
CF-70 BOARD
CN006 :3/3.5 LCD MODEL
(THROUGH THE
FP-151 FLEXIBLE)
CN4601 6P
(SEE PAGE 4-74)
EVF_BL_GND 1
CF-72 BOARD
CN006 :4 LCD MODEL
EVF_BL_4.75V 2
(THROUGH THE
FP-151 FLEXIBLE)
XTALLY_LED 3
(SEE PAGE 4-84)
C
DET 4
VF-141 BOARD
CN4501
LED_K 5
(THROUGH THE
FP-151 FLEXIBLE)
PWM 6
(SEE PAGE 4-94)
05
D
3 4 5
B/W LCD EVF MODEL
R4603
D4602
1k
CL-170UR-CD-T
(TALLY)
L4601
IC4601
47uH
TC7SET08FU(TE85R)
Q4601
4.7 FX216-TL1
VCC
SWITCHING
R4604
4.7
470k
1
0.2 0.3 0.3
2
3
C4604
0.1u
4
1
R4602
D4601
XX
XX
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
4-97
DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
6 7
T4601
1 10
L4602
10uH
2
3
6 4.7
4
5
5 6
C4603
2200p
C4601
33u
10V C4602
4.7u
R4601
82
LND601
A
LND602
A
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
TRV620E/TRV720/TRV720E
8
ND4601
BACK
LIGHT
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une piéce portant le numéro spécifié.
4-98
BACK LIGHT
LB-62