Sony CCD-TRV118 Service Manual page 42

CCD-TRV118/TRV218E/TRV318/TRV418/TRV418E
COVER
COVER
3-6. POWER BLOCK DIAGRAM (1/2)
VC-303 BOARD (1/2)
BT901
BATTERY
TERMINAL
CN001
BATT UNREG
+
6
BATT SIG
Q004, 005
S 5
INIT CHARGE ON
CHARGE
BATT GND
–
1 CONTROL
Q001, 002
ACV UNREG
+
4
BATT/XEXT
DC IN 2
ACV GND
–
3
J102
43 VIN
FP-576 FLEXIBLE
RFU DC
55 VCC0
OUT
VCC1
56
CN702
RF DC OUT 12
13
Q032
FB701
LANC DC
54
SENS
53
52 VCONT
DC CONTROL, RESET,
LANC DRIVER
37 VREF
1 DTC6
30 RT
05
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
BATT SIG
BATT/XEXT
F001
FAST CHARGE
F003
Q024 – 026
F004
BL UNREG
5V REG
F002
VTR UNREG
D004
VR 34
VRO 41
VOUT
42
VBAT
39
REG 3V 40
D003
CS
44
XCTL2
47
CTL1 38
LD 26
DIN
27
CLK
28
IC001
Q009
L004
SWITCHING
(10/11)
OUT2 58
IN2 21
+INE2
14
Q014
L003
SWITCHING
OUT1 57
IN1 20
Q015
L005
SWITCHING
OUT3 59
IN3 22
Q013
L002
SWITCHING
OUT7
63
–INE7 2
Q010
L006
SWITCHING
OUT4
60
IN4 23
CDET
36
BL CONT
3-11
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
BATT/XEXT
FAST CHARGE
INIT CHARGE ON
BATT SIG
BATT UNREG
VL UNREG
MT 5V
VTR UNREG
D704
CHG
EVER 3.0V
V OUT
LI 3V
BATT IN
XDCOUT ON
VTR DD ON
CAM DD ON
XCS DD
OSD SO
XOSD SCK
L010
BL REG
L009
D 1.5V
L013
D 2.8V
L012
A 2.8V
L014
AU 2.8V
FB001
Q020, 021
CAM –7V
–7V REG
Q017 – 019
CAM 15V
+15V REG
L018
EP 4.6V
L016
A 4.6V
L017
AU 4.6V
L019
RP 4.6V
Q022, 023
–15.3V REG
Q016
D005
13.3V REG
PANEL 2.8V
PANEL 4.6V
BL REG
PANEL –15.3V
PANEL 13.3V
FB002
BL CONT
A
TYPE C/S: Please refer to page 1-2 to descriminate the type of LCD.
POWER(2/2)
(PAGE 3-13)
PD- 180 BOARD
TYPE C
L5502
PANEL 4.6V
PANEL -15.3V
PANEL 13.3V R5542
PANEL 2.8V
L5501
IC5501
LCD DRIVER
(1/2)
TYPE S
L5502
PANEL 4.6V
14
PANEL -15.3V
16
PANEL 13.3V R5542
15
PANEL 2.8V
13
L5501
IC5501
LCD DRIVER
(1/2)
IC5602
CN701
CURRENT
13
DETECT
14 (2/2)
18
16
IC5601
15
BL CONT
SELECT
17
SWITCH
17
L5602 L5601
BL REG
18
CN5701
3-12
LCD901
CN5501
R5530 VSH
24
R5529 VGL
3
R5528
VGH 2.5INCH
1
COLOR
VDD
23
LCD UNIT
VDD
R5544
4
R5525
IC5502
TIMING
GENERATOR
(1/2)
LCD901
Q5502 – 5505
SPD
24
GND
3
VGH
2.5INCH
1
COLOR
CLD
23
LCD UNIT
R5544
CN5501
IC5502
TIMING
28
GENERATOR
(1/2)
T5601, Q5602
CN5601
INVERTER
ND901
BL HIGH
TRANSFORMER
BACK
10
LIGHT
BACKLIGHT
DRIVE