Sony CCD-TR618 Service Manual page 64

3-12.POWER BLOCK DIAGRAM (1/2)
TRV MODEL : CCD-TRV49/TRV49E/TRV58/TRV58E/TRV59E/TRV68/
TRV78/TRV78E/TRV88/TRV98/TRV98E
TR MODEL : CCD-TR618/TR618E/TR718E/TR728E/TR818
B/W EVF MODEL : CCD-TR618/TR618E/TR718E/TR728E/TRV49/TRV49E/
TRV58/TRV58E/TRV59E/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E
COLOR EVF MODEL : CCD-TR818
(TRV MODEL)
PD-131 BOARD
(4-20) (4-20)
IC5501 IC5502
LCD TIMING
DRIVE GENERATOR
Q5502-5506
PANEL 13.3V
15
VSH 5V
PANEL 4.75V
14
PANEL -15.3V
16
PANEL 2.8V VHS 3V
13
IC5601
IC5602
(4-21)
BL REG
BACK
18 BL HIGH
BL CONT LIGHT
17
DRIVE
CN5701
16
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
VC-251 BOARD
BT901
BATTERY
TERMINAL
CN001
BATT UNREG
4
DC PACK SW Q001,003,004
1
CHARGE
INIT CHARGE ON
S CONTROL
BATT SIG
7
BATT GND
5 Q002
FAST CHAREG
BATT/EXT
3
ACV UNREG
F004 BL UNREG
6
ACV GND (TRV MODEL)
2
F003 MT UNREG
DC IN
F002 VTR UNREG
(4-61)
IC001
(1/2)
DC/DC CONVERTER
OUTPUT-1 45
MOS GATE-1 42
VCC
28
OUTPUT MONITOR-1 40
CT
22
21 RT
OUTPUT-4 57
OUTPUT MONITOR-4 18
5
OUTPUT VCC 7
OUTPUT VCC 1.2.3 49
COMP 41
50
OUTPUT-3
OUTPUT MONITOR-3 34
OUTPUT-2 46
OUTPUT MONITOR-2 37
2
OUTPUT-7
OUTPUT MONITOR-7 6
MONITOR INPUT-7 7
STANDBY-3 29
LCD901 STANDBY 30
VGH
1
31
STANDBY-7
24
VGL
3 LCD
VREF 27
PANEL
23
DRUM/CAPSTAN
CN5501
PWM DRIVE
ND901
10 BACK OUTPUT VCC 4.5.6 1
LIGHT
CN5601
3-25
CCD-TR618/TR618E/TR718E/TR728E/TR818/TRV49/TRV49E/TRV58/
DC PACK SW
BATT SIG
BATT/EXT SW
F001
Q014,015
4.75V REG
L008 D 2.8V
Q010
SWITCHING
L004
L009 A 2.8V
L010 AU 2.8V
FB001 EVF 2.8V
Q009
SWITCHING
L007 L011
D006
RECT
T001
2
Q007 D007(1/2)
SWITCHING 3
4
1 D007(2/2) Q022,023
5 +15V REG
6
Q018
D010
EMERGENCY
8
DETECT
Q008
SWITCHING
L002
L012 EVF PANEL 4.75V
L013 AU 4.75V
L014 A 4.75V
L016 RP 4.75V
(TRV MODEL)
Q006
SWITCHING
L001 L003
BL REG
BL CONT
SERVO BLOCK
Q014,015
DRUM VS
CAP VS
SWITCHING
TRV58E/TRV59E/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E
BATT SIG
BATT/XEXT SW
FAST CHARGE
DC PACK SW
INIT CHARGE ON
BATT UNREG
VL UNREG
MT 4.75V
VTR UNREG
D 2.8V
A 2.8V
AU 2.8V
D 1.5V
(TRV MODEL)
Q027,028
PANEL -15.3V
-15.3V REG
Q019,021
CAM -7.0V
-7.0V REG
CAM 15V
EVF 2.8V
(COLOR EVF MODEL)
FB002 EVF 13.3V
(TRV MODEL)
FB003 PANEL 13.3V
EVF PANEL 4.75V
AU 4.75V
A 4.75V
RP 4.75V
CAM DD ON
VTR DD ON
(TRV MODEL)
PANEL 2.8V
13
PANEL 4.75V
14
PANEL 13.3V
15
PANEL -15.3V
16
BL CONT
17
BL REG
18
CN701
3-26
POWER(2)
(SEE PAGE 3-27)