Sony DCR-PC101E Service Manual page 40

DCR-PC101/PC101E
COVER
COVER
For Schematic Diagram
• Refer to page 4-81 for printed wiring board.
1 2
PD-166 BOARD (2/2)
A BACK LIGHT
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
UNREG
B
PANEL_4.6V
C901
22u
16V
C
1
UNREG_GND
(1/2)
BL_ON
PWM
D
DET
LED_ON/OFF
E
05
PD-166 (2/2)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
L901
4.7uH
2SA1832F-Y/GR(TPL3)
L902
100uH
4.6
R901
4700
C905
C903
C902 C906
10u
22u
0.01u 0.1u
10V
16V C904
2.8
0.01u
4-53
PD-166 BOARD SIDE A PD-166 BOARD SIDE A PD-166 BOARD SIDE B PD-166 BOARD SIDE B
6 7
LND901
PANEL_UNREG
Q902
VDD SWITCH
4.6
INVERTER TRANSFORMER
UNIT
(BACK LIGHT DRIVE)
3.8
LND902
VDD
R902
1k
0.1
Q901
UN9214J-(K8).SO
VDD SWITCH
LND903
UNREG_GND
LND904
BL_PWM
8 9 10
DUMY_LND
LND for Back Light
ND901
BACK LIGHT
BL_HIGH
BL_GND
BL_LOW
LND905
DET
UN9112J-(K8).SO
LED DRIVE
4.6
4.5
The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety.
critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified. par une piéce portant le numéro spécifié.
4-54
11
Q903
0.5
R903
100
D901
PG1111R-TR
(STARTER)