Power Block Diagram (1/2) - Sony CCD-TRV138 Service Manual

3-6. POWER BLOCK DIAGRAM (1/2)

VC-341 BOARD (1/2)
BT901
BATTERY
TERMINAL
CN053
BATT UNREG
+
6
BATT SIG
Q053, 054
S 5
INIT CHARGE ON
CHARGE
BATT GND
–
CONTROL
1
FAST CHARGE
ACV UNREG Q051, 052
+
4
BATT/XEXT
DC IN 2
ACV GND
–
3
43 VIN
36 CDET
55 VCC1
56 VCC0
DC CONTROL,
VREF
37
DTC6
1
RT
30
05
CCD-TRV138/TRV238E/TRV338/TRV438E
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
BATT SIG
BATT/XEXT
F002
Q063, 065, 069
F003
5V REG
F004
F001
VTR UNREG
D054
VR 34
VRO 41
VOUT 42
VBAT 39
REG 3V 40
D053
CS 44
LD 26
DIN 27
CLK 28
CTL1 38
IC051
Q057
L052
RESET
SWITCHING
(9/10)
OUT2 58
IN2 21
+INE2 14
Q056
L055
SWITCHING
OUT1 57
IN1 20
Q058
L056
SWITCHING
OUT3 59
IN3 22
OUT7 63
–INE7 2
L051
Q059
L057
SWITCHING
OUT4
60
IN4 23
BL CONT
3-11
BATT/XEXT
FAST CHARGE
INIT CHARGE ON
BATT UNREG
VTR UNREG
EVER 3.0V
HI EVER SO
HI EVER SCK
VTR DD ON
CAM DD ON
L059
BL REG
L058
L061
L060
L062
FB051
Q066, 073
D055
CAM –7.5V
–7.5V REG
Q064, 067, 070
Q062
SWITCHING +15V REG
L065
L063
L064
L066
Q071, 072
13.5V REG
Q068, 074
–15.3V REG
PANEL 2.8V
PANEL 4.6V
PANEL –15.3V
PANEL 13.5V
BATT SIG
MT 5V
V OUT
LI 3V
BATT IN
XCS DD
A
POWER(2/2)
(PAGE 3-13)
D 1.5V
D 2.8V
A 2.8V
AU 2.8V
CAM 15V
PD- 204 BOARD
L6004
PANEL 4.6V
18
EP 4.6V
PANEL –15.3V
16
PANEL 13.5V
A 4.6V
19
PANEL 2.8V
17
AU 4.6V
L6001
RP 4.6V
VL 16V
BL CONT
4 28
EP 13.5V
CN002
17
18
BL REG
2
16
L6002 L6003
19 BL REG
2
BL CONT CN6001
4
3-12
Q6004, 6005,
6008, 6009 LCD901
CN6004
VSH5V
24
VGL
3
VGH 2.5INCH
1
COLOR
VSH3V
23
LCD UNIT
FB6001
IC6001
24
LCD DRIVER
T6001, Q6002
CN6003
INVERTER
ND901
TRANSFORMER BL HIGH
BACK
10
LIGHT
BACKLIGHT
DRIVE