Sony CCD-TRV128 Service Manual page 23

CCD-TRV128/TRV228/TRV228E/TRV328/TRV428/TRV428E
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
ACV UNREG Q051, 052
+
4
BATT/XEXT
DC IN 2
ACV GND
–
3
SI-039
43 VIN
BOARD
36 CDET
(1/2)
J753
CN755 CN009
RFU DC 55 VCC1
(1/2) (1/2)
OUT
56 VCC0
3 28
RFU DC
2 29
Q055
54 LANC DC
53 SENS
52 VCONT
DC CONTROL,
VREF
37
DTC6
1
RT
30
05
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
BATT SIG
BATT/XEXT
F002
FAST CHARGE
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
XCTL2 47
Q075
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
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
BATT/XEXT
FAST CHARGE
INIT CHARGE ON
BATT UNREG
VTR UNREG
EVER 3.0V
HI EVER SO
HI EVER SCK
VTR DD ON
DCOUT 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
TYPE C/S: Please refer to page 1-3 to descriminate the type of LCD.
A
PD- 204 BOARD
POWER(2/2)
(PAGE 3-13)
TYPE C
L6004
PANEL 4.6V
PANEL –15.3V
PANEL 13.5V
D 1.5V
PANEL 2.8V
L6001
D 2.8V
A 2.8V
AU 2.8V BL CONT
28
CAM 15V
TYPE S
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
LCD901
CN6004
R6026 VSH
24
R6019 VGL
3
R6020 VGH
2.5INCH
1
COLOR
VDD
23
LCD UNIT
VDD
FB6001 4
R6031
IC6001
LCD DRIVER
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
BL HIGH
TRANSFORMER
BACK
10
LIGHT
BACKLIGHT
DRIVE