Power Block Diagram - Sony DVMC-DA2 Service Manual

DVMC-DA2

2-2. POWER BLOCK DIAGRAM

IFX-52 BOARD
(SEE PAGE 3-9 ~ 3-26)
LF301 FB301 FL301 FB302 F301
J301
DC IN 6V
IC701
RESET
3
D701 PS701
BATTERY IN
7 REG
DETECT
IC702
LANC I/F
1 UNREG VCC 8
J801
3 3 14 LANC DC POWER 4
LANC JACK
4 4 11 LANC SIG
JK-02
2 2
BOARD
(SEE PAGE 3-2)
IC301 Q302
SWITCHING
L305 L313
DC-DC CONV.
L312
D302
18 VCC1 OUT1 46
45 VCC2 +IN1(E) 7
L314
Q308
Q304
SWITCHING
L307 L315
L311
D304
OUT2 44
+IN2(E) 12
L316
L309
Q305
L310
Q303
SWITCHING
L306 L308
D303
OUT3 40
-IN3(E) 26
20 21 22
IC703
HI CONTROL
POW ON 60
27 DD 34 ON
28 DD 2 ON
29 DD PWR ON
5 38 XRESET
FL701
L701 31•42•51
VDD
6 62•63•65
86•87•92
4 61 BATT IN
KEY AD1 94
8
12 XLANC ON
30 XLANC JACK IN
IC704
Q701
SWITCH
16 VCC
2-3
L401, L403
VFD 3V
EVER 5V
EVER 5V AU
SW 5V
FL501
L505
IC503
SW 3V
EVER 3V AOI
EVER 3V AU
DV INTERFACE
VFD 3V
FL505
A 3V
L503
SW 3V
SW 3V
FL504
L502
2V
2V
FL503
L501
IC501
SW 3V
DCT/IDCT
ESTIMATION
QUANTIZE
VLC/VLD
FRAMING
DEFRAMING
EVER 3V AOI
IC001
L001,L002
EVER 5V
LINE OUT
AMP
IC002
VIDEO
SWITCH
IC401
SW 3V
BLOCKING
SHUFFLING
STILL FILTER
MEMORY FEATURE
DIGITAL EFFECT
TEST SIG.
ENCODER
SW 5V
A 3V
FL402 FL404
L402
X401
EVER 5V AU
13.5MHz
EVER 3V AU
L201, L202, L203
FL401
IC502
ECC/PTG
DESHUFFLING
ENCODE/DECODE
SW 3V
CONCEAL
TBC
EVER 5V
2-4E
IC101
FL101
L106
EVR
IC102
L101
AGC, AFC,
A-D CONV.
L102
IC201
AUDIO I/O
Q205, Q207
IC202
AUDIO
ADC&DAC
FL601
L601 IC601
MECHA
CONTROL
IC602
EEPROM
SWX-22 BOARD
(SEE PAGE 3-2)
FB747
EVER 5V
1 1 LED
FB748
3V FUNCTION
8 8
SWITCH
9 9
S901
POWER