Power Block Diagram 3 - Sony DCR-TRV820 Service Manual

3-7. POWER BLOCK DIAGRAM 3

PD-118 BOARD
TYPE C/S model : Please refer to page 8 to
IC5501 IC5602
RGB CURRENT
DRIVER DETECT
(SEE PAGE 4-95) (SEE PAGE 4-98)
CN5701
PANEL 2.8V
8
PANEL –15.3V
5
PANEL 4.75V
7
PANEL 13.3V
6
21
IC5601 IC5502
VC-235 BOARD
TIMING
BACK LIGHT
(CN1109)
28
BRIGHT SWITCH GENERATOR
(SEE PAGE 3-10)
BL CONT
4 1 (SEE PAGE 4-95)
(SEE PAGE 4-98)
BL REG
3
Q002, 003
CN005
CN001
VTR UNREG
39 6
LCD LED ON
34
EVR 3V
33 5
BATT LI 3V
31
BH001
LITHIUM
17
BATTERY
VC-235 BOARD
(CN1105)
(SEE PAGE 3-10)
CAMERA
D 2.8V
35
FUNCTION
SWITCH
CN006
EVF 13.3V
41 14
EVF 2.8V 36 1
2
37
EVF 4.75V 17
42
43 18
CF-72 BOARD
DCR-TRV820E
(SEE PAGE 4-10) (SEE PAGE 4-10)
IC152 IC151
BUFFER CCD
19 CN151 IMAGER
A 4.75V
5
VC-235 BOARD
CAM –6.5V
(CN1501)
7
CAM 12V
(SEE PAGE 3-10)
4
CD-271 BOARD
05
discriminate the type of LCD
CN5501
LCD901
TYPE C model
VDD
4
LCD
PANEL
VDD/VSH3V
23
VGL/VGL
3
VSH/VSH5V
24
VGH/VGH
1
Q5502 - 5506
Note : CN5501 pin name A/B
A : TYPE C model
2 4 B : TYPE S model
IC5503 ND901
BACK LIGHT
TYPE S model
T5601
CN5604
10
CN5705
LCD902
CN5704
CHARACTER
6 2
DISPLAY
IC5701
LED901
LCD
BACK LIGHT
5
DRIVER
(SEE PAGE 4-97)
IC4501 IC4502
RGB TIMING
DRIVER GENERATOR
(SEE PAGE 4-86) (SEE PAGE 4-86)
LCD903
CN4501
EVF 13.3V
5
CN4502
17 EVF 2.8V
1
18
LCD
VF-141 BOARD PANEL
CN4601
IC4601
ND4601
EVF 4.75V
BUFFER
BACK LIGHT
2
T4601
(SEE PAGE 4-89)
LB-62 BOARD
DCR-TRV820/TRV820P
(SEE PAGE 4-8)
IC101
CCD
IMAGER
CN101
20 CAM –6.5V
7
VC-235 BOARD
CAM 12V
(CN1501) 4
(SEE PAGE 3-10)
CD-270 BOARD
3-13
PC-78 BOARD
22
CN801
PRINT HEAD
DDCONT
86
VC-235 BOARD
(CN1104 (2/2))
(SEE PAGE 3-12)
L801
81
PC UNREG
82
(SEE PAGE 4-54)
9 VCC OUT 10
VTR DD ON
15 CTL –IN 4
70
L802
(SEE PAGE 4-54)
16
9 VCC OUT 10
VC-235 BOARD
(CN1104 (1/2)) 15 CTL –IN 4
(SEE PAGE 3-10)
IC108
IC107
STILL PICTURE
SIGNAL PROCESS 16M SDRAM
JPEG MODULE
(SEE PAGE 4-50)
(SEE PAGE 4-50)
D 1.5V 72
73
D 2.8V 79
80
IC104
IC103
RS-232C
BUFFER
INTERFACE
(SEE PAGE 4-47)
(SEE PAGE 4-47)
PR-33 BOARD (2/2)
Q601, 603
L601
15
PRINTER UNREG1
PRINTER UNREG2
PR-33 BOARD
(1/2)
PRINTER UNREG3
(SEE PAGE 3-9)
CN702
POWER ON
19
Q602, 613, 624
ON/OFF
SW
PRINT HEAD
DDCONT
23
12V/5
22
L602
23
PC-78 BOARD
(CN802)
Q606, 608, 625
(SEE PAGE 3-14)
ON/OFF
SW
Q620, 621
MT VOLTAGE1 VOLTAGE
21
SELECT SW
MT VOLTAGE2
VOLTAGE
69
SELECT SW
Q622, 623
L604
5V ON
20
70
PC D 3.1V
ı
72
MS VCC
63
DCR-TRV820/TRV820E/TRV820P
PRINT HEAD DDCONT
Q801
SWITCHING
L803 L805
PC D 3.1V
IC801
DC/DC CONTROL
IC601
DATA
LATCH
Q802
SWITCHING
(SEE PAGE 4-51)
L804 L806
IC802
IC602
DC/DC CONTROL
DATA
LATCH
(SEE PAGE 4-51)
IC105
DIGITAL STILL
CONTROL
IC109
MEMORY STICK
4M FLASH
INTERFACE
(SEE PAGE 4-50) (SEE PAGE 4-48)
33
IC604
OR GATE
PC D 1.9V
(SEE PAGE 4-51)
PC D 3.1V
MS VCC
Q105, 106
Q607
SWITCHING
D602
L603 L606
PR HEAD 12V
IC601
DC/DC CONTROL
(SEE PAGE 4-62)
11 CL(–) OUT 9
10 Vin IN(–) 5
13
ON/OFF TM 12
7 IN(+) Rt 3
Q610, 611
Q604
VM MA
2
D601
L607 L609
PR MT 12V VM MB
13
(SEE PAGE 4-60)
IC602
DC/DC CONTROL
(SEE PAGE 4-61)
Q615
SWITCHING
11 CL(–) OUT 9
10 Vin IN(–) 5
13 ON/OFF TM 12
7 IN(+) Rt 3
IC502
Q617, 618 AMP
(SEE PAGE 4-60)
Q614
L605 L608
PR 4.9V
IC501
HEAD
IC603
DRIVE
DC/DC CONTROL
(SEE PAGE 4-59)
Q609
(SEE PAGE 4-62)
SWITCHING
9 VCC OUT 10
15 CTL –IN 4
PC D 3.1V
MS VCC
3-14 E
CN802
PRINT HEAD
DDCONT
23
70
PC D 3.1V
ı
72
POWER ON
110 19
IC603
12V/5
101 22
PRINTER MT VOLTAGE1
112 21
CONTROL
MT VOLTAGE2
32
69
(SEE PAGE 4-51)
5V ON
110 20
23
PR-33 BOARD
(CN702)
(SEE PAGE 3-13)
IC605
16M DRAM
(SEE PAGE 4-52)
MS VCC
63
PRINTER
CN708
HEAD
1
ı
3
PR HEAD 12V
•
28
ı
30
12
ı
PR 4.9V
14
PRINTER
BLOCK
(SEE PAGE 4-60)
IC503
MOTOR
DRIVE
FP-227
FLEXIBLE
(SEE PAGE 4-59)
CN704
10
LED
FP-162
FLEXIBLE
(SEE PAGE 4-59)
CN703 W001 D001
TO
MEMORY
ACCESS
10 10
STICK
CN001
MEMORY
STICK
SLOT
2 2 3
• •
6 6 9