Power Block Diagram 3 - Sony MVC-FD97 Service Manual

MVC-FD97

3-14. POWER BLOCK DIAGRAM 3

PK-55 BOARD (2/2)
CN701 (2/2)
PANEL 13.2V
12
PANEL –15.3V
14
PANEL 6.5V
15
PANEL 3.2V
31
D 3.2V
13
PANEL 4.9V
11
TO
POWER BLOCK 1
A
(SEE PAGE 3-24)
EVER 3.2V
25
A 4.9V
32
9 BL UNREG
10
VP-55 BOARD
CN236
D 3.2V
12
A+4.9V
5
TO
POWER BLOCK 1
C
(SEE PAGE 3-24)
VAP P 5V
3
CAM DD ON
4
05
TYPE S
L901
L902
L903
IC702 IC801 IC802 IC803
SHOCK D/A CONVERTER LCD BUFFER
DETECT (EVR) DRIVE (SEE PAGE 4-49)
(SEE PAGE 4-47) (SEE PAGE 4-49) (SEE PAGE 4-50)
Q851, 852 Q861
D702
CHARGE
IC852 IC851
D701
CURRENT DC/DC
FLASH
DETECT CONTROL
(SEE PAGE 4-54) (SEE PAGE 4-53)
D703
POWER
Q854, 856
L851 L852 L853
SWITCHING
Q205, 206
L207
Q209, 210
IC208 IC209 IC210
A/D CONVERTER STEADY SHOT INVERTER
(SEE PAGE 4-42) CONTROL (SEE PAGE 4-42)
(SEE PAGE 4-42)
Q203, 204
Q211, 208
L201
IC201 IC202
YAW PITCH
DRIVE DRIVE
(SEE PAGE 4-41) (SEE PAGE 4-41)
3-27
TYPE S/C model: Please refer to page 6 to
discriminate the type of LCD.
PANEL
UNIT
CN901
VGH
1
VSS
9
LCD901
D903
VCC
3
COLOR
LCD
MONITOR
VSH
12
VSH
2
IC902 IC901
COM AMP, LCD TIMING
VCO GENERATOR
(SEE PAGE 4-51) (SEE PAGE 4-51)
D854
LED
T851
CN851
ND801
INVERTER
10
BACK
TRANS
LIGHT
CN232
3
5
CN231
5
CN234
6
IC204 IC205 IC206
IC207
DAMP AMP
CONTROL (SEE PAGE 4-41) INVERTER
(SEE PAGE 4-41) (SEE PAGE 4-42)
Q201, 202
IC203
VAP LOCK
PROTECT
MOTOR DRIVE
(SEE PAGE 4-41)
TYPE C
IC801 IC802 IC803 IC902
D/A CONVERTER LCD BUFFER COM AMP,
(EVR) DRIVE (SEE PAGE 4-49) VCO
(SEE PAGE 4-49) (SEE PAGE 4-50) (SEE PAGE 4-51)
CD-311 BOARD (2/2)
CN102
L150
S+3.2V 3
5
A+4.9V
VAP
SE150 SE151
IC150
UNIT
PITCH
PITCH/YAW
SENSOR SENSOR
SENSOR AMP
(SEE PAGE 4-9)
MANUAL
D 3.2V
FOCUS
BLOCK
3-28 E
PANEL
UNIT
CN901
VGH
1
VGL
3
LCD901
D903
COLOR
VREFH
LCD
2
MONITOR
VDD
23
VSH
24
IC901
LCD TIMING
GENERATOR
(SEE PAGE 4-51)
YAW