Sony DCR-PC6E Service Manual page 23

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DCR-PC6E/PC9/PC9E
BACK LIGHT
PD-148/148A (2/2)
For Schematic Diagram
• Refer to page 4-67 for printed wiring board.
1
PD-148/148A BOARD(2/2)
BACK LIGHT(BL BLOCK)
A
-REF.NO.:20000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
PANEL_4.6V
B
TO(1/2)
UNREG_GND
C
LED_ON/OFF
D
E
16
4-71
2
3
L2181
4.7uH
3225
UNREG
Q2182
2SA1832F-Y/GR(TPL3)
SWITCH
L2182
100uH
2520
C2183
C2181
22u
C2185
22u
16V
10u
C2186
C2182
C2184
16V
TA
B
0.1u
0.01u
10V
0.01u
TA
B
B
TA
A
2.8
B
BL_ON
PWM
4.5
1.3
Q2183
R2183
UN9112J-(K8).SO
100
LED DRIVER
4.5
D2181
PG1111R-TR
DET
4
5
LND2181
PANEL_UNREG
BL_HI
LND2182
4.5
4.5
VDD
R2181
4700
3.8
BL_GND
INVERTER UNIT
R2182
(BACK LIGHT DRIVE)
1k
0
Q2181
UN9214J-(K8).SO
SWITCH
LND2183
BL_LOW
UNREG_GND
LND2184
BL_PWM
Note :
Note :
The components identified by
Les composants identifiés par
mark 0 or dotted line with mark
une marque 0 sont critiques
0 are critical for safety.
pour la sécurité.
Replace only with part number
Ne les remplacer que par une
specified.
pièce portant le numéro spécifié.
4-72
6
7
DUMY_LND
ND901
BACK LIGHT
LND2185
DET

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