Sony HDVF-L750 Service Manual page 68

Lcd color viewfinder
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Overall (2/2)
PR-332(2/2)
(POWER SUPLY)
Q1639,1640
UNREG_4P
UNREG_IN
CN1601
Q1643
+3.3V
POWER_SENSE_4P
IC1
Q1616
Q1631,1632
UNREG_20P
CN1600
Q1634
Q1641
Q1637
POWER_SENSE_20P
IC1
Q1601
Q1635,1636
UNREG_26P
CN101
Q1638
Q1642
Q1633
POWER_SENSE_26P
IC1
Q1602
HDVF-L750/HDVF-L770
R1702
Q1630
Q1605
UNREG_SW
Q1629
Q1606
Q1600,1613-1615,
Q1618,1700-1703,
Q1717,1718,1800-1802
Q1612
START
UP
IC1601
Q1611
IC1600
VOL
IC1604
DET
REF
REF
VOL
VOL
Q1626-1628
IC1607
Q1604
SHUT_DOWN
SHUT
SHUT DOWN
POWER_GOOD
DOWN
CONTROL
IC1401
L1405,D1400,C1409
+5V
SWITCHING
PANEL_ON
CONV
IC1
PANEL_PWM
LED
IC1
DRIVER
IC1402
BACK_LIGHT_DC
IC1203
AMP
+5V
IC1502
L1505,D1532,C1539
+5V
SWITCHING
CONV
UP_TALLY_ON
IC1
LED
DRIVER
IC1503
DIMMER
IC1203
AMP
+5V
IC1101
+5V
REG
IC1603
Q1619,L1602,C1630
+5V,
SWITCHING
+5V_1
CONV/LPF
DC/DC
Q1620,L1603,C1632
+3.3V,
CONTROLER
SWITCHING
+3.3V_1
CONV/LPF
Q1705
Q1704
LCD_POWER_ON
IC1
PANEL_DISCHARGE
IC1
IC1700
L1703,C1717
+3.3V
DC/DC
CONV
IC1701
L1704,C1718
+3.3V
DC/DC
CONV
IC1702
L1705,C1719
+3.3V
DC/DC
CONV
IC1800
L1801,C1803
DC/DC
CONV
CN1400(2/2)
LED_A1/2
1,2
LCD MODULE
LED_C1-3
(2/2)
4-6
+3.3V_LCD
28,29
D1533
UP
-1548
REAR PANEL
TALLY
IC1703
L1710,C1725
+2.5V
DC/DC
LPF
CONV
+0.9V_VREF_ICHIPS
+0.9V_VTT_ICHIPS
+5V_1
+3.3V_1
Q1715
+3.3V_FPGA
+3.3V_LCD
Q1707
Q1706
Q1713
Q1709,
Q1711
+1.8V
Q1714
+1.8V_FPGA
LPF
Q1712
Q1708,
Q1710
IC1704
+1.2V_S
LDO
IC1705
+1.0V_S
LDO
+1.2V
LPF
+1.0V_FPGA
LPF
+5V_A
LPF
IC1803
L1805,C1812,1813
-5V_A
DC/DC
LPF
CONV
IC1801
L1803,C1806
DC/DC
+3.3V_A
LPF
CONV
IC1802
+1.8V_A
LDO
7-2

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