Sony MVC-CD500 Service Manual page 32

COVER
COVER
4-2. SCHEMATIC DIAGRAMS
For Schematic Diagram
• Refer to page 4-49 for printed wiring board.
1 2 3 4
PK-068 BOARD(1/2)
A
LCD DRIVER,TIMING GENERATOR(RGB/TG BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE R304
470
D303
TLAU1008(T05,SOY)
( /CHG(charge))
B
3.6
Q301
UNR32A300LS0 0
LED DRIVE
CN303 32P
C
XLID_OPEN 1
CHARGE_LED 2
R309
EVER 3
XX
BL_DC 4
VG
VG 5
R355
XX
HSY 6
PANEL_COM
PANEL_COM 7
BL_GND 8
D
BL_GND 9
BL_UNREG 10
PANEL-15.3V 11
PANEL_13.5V 12
TO
PANEL_4.6V 13
SY-086 BOARD
(10/12)
PANEL_3.1V 14
CN717
THROUGH REG_GND 15
THE FP-766
PANEL_B 16
FLEXIBLE
E
PANEL_G 17
(PAGE 4-38
of LEVEL3)
PANEL_R 18
REG_GND 19
REG_GND 20
XSYS_RST 21
XHD 22
XVD 23
CAM_SO 24
F
XCAM_SCK 25
XCS_PANEL_TG 26
D_3.1V 27
KEY_AD2 28
REG_GND 29
FR_XRESET 30
REG_GND 31
ACCESS_LED 32
G
R303
680
S304
H
RESET
D302
TLSU1008(T05,SOY)
(ACCESS)
S302 S305
I S301
DISPLAY/LCD BACK
(Image Size
LIGHT ON/OFF R305 R306
/DELETE)
1200 (Exposure)
1500
J
S303 S306
R307
AE_LOCK FOCUS
6800
D301 C301
K
MAZT082H08S0 FB301
2200p D304
XX
B 1SS352-TPH3
R350
1k
L
C331 R351
0.1u
1M
B
LND301
STATIC_GND
LND302
STATIC_GND
M
16
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7 8
R356 0
R312
XX
4.0
Q304
R354 XX
XX
C311
R320
4.6 4.6
XX
R317 XX
B
XX
BL_DC
0.1
PANEL_4.6V D308
XX
BL_GND
36 35 34
C305
R313 2.2
BL_UNLEG
XX
XX
HSY
R311
1.6
0
EXT_DA2
XC.SAVE 3.2
XC.SAVE
XCAM_SCK 3.2
XSCK
Q302
XX
XTGSO 0
SI
R316
XCS_PANEL_TG 3.2
470k
XCS
L301
100uH
3.2
Vcc1
R314
3.2
0
TRAP_ADJ
D309
C303
XX C304 ± 0.5%
10u R318 100k 1.1
6.3V 0.1u R315
C302 LPF_ADJ
B
R310 XX TA A XX
B
XX 3.2
XP.SAVE
XP.SAVE
5
C306 0.01u B
2.0
B_IN
C307 0.01u B
2.0
G_IN
6
C308 0.01u B
2.0
R_IN
7
XHD
XVD
CAM_SO
1 2 3
XCAM_SCK
XCS_PANEL_TG
L302
10uH
R319
1k
C309
2200p
B
BGP 3.1
BGP
R308
3300
XTG_SO
SWCOM
BLK 0.2
SW
FRP 1.6
FRP
COM_FRP 1.6
COM_FRP
3.2
XCAM_SCK
XSCK
C332
C310
XX 3.2
0.1u
6.3V VDD/TESTI
B
A
3.2
XCS_PANEL_TG
XCS
2.8
SO
0.6
CAM_SO
SI
VSYB
XVD 3.2
XVD
S307 S308
(LID OPEN/CLOSE)
S307 S308
XHD
D307
MAZT082H08S0
4-7
PK-068 BOARD SIDE A PK-068 BOARD SIDE A PK-068 BOARD SIDE B PK-068 BOARD SIDE B
9 10 11 12 13
L303 10uH
L304 10uH
C312 C313 C316 C318
1u 0.1u 0.1u 10u
25V B B 10V
TA A
TA A
33 32 31 30 29 28 27 26 25
4
3 2.3
VB
2.3
B_DC_DET
C320
0.1u B
2
VG
2.3
IC301
G_DC_DET
C321
0.1u B
1
LCD DRIVE VR
2.3
R_DC_DET
IC301 C322
AN12580A-BB 0.1u
B
GND2
R337
GND1 10k
4.6 C323
6.8u
VSH
16V
TA
13.4
A
Vcc4
N.C
N.C
C325
XX
B
4 5 6 7 8 9 10 11 12
R321
2700
R324
68k
C315
C314
0.1u
560p
B
CH
R322 R327
R328
47k 1M
R326 100k
R325
68k
22k
D306
XX
D305
1SV290(TPL3)
C319
0.001u
SL
R329
C317 1M
68p
L305
CH 6.8uH
C324
1u
20V
TA A
36 35 34 33 32 31 30 29 28 27 26 25
R332
0
9
0.1
HCNT/SPD
1.5
MCLK/CLD
1.6
CLR/CTR
3.2
IC302
OE/PSS2
2.6
TIMING GENERATOR SRT/PSS1
R334
XX
1.6
VDD/RES
IC302
CM7020L1-E2 3.2
RESET/EX2
R335
3.2 0
STBYB/PSG
3.2
GSRT/MODE2
3.2
GPCK/MODE1
0
GRES/EX1
10 3.2
CP/SPS
8
R331
0
1 2 3 4 5 6 7 8 9 10 11 12
R333
R336
XX
120k
14 15 16 17
BL_LEV
BL_DC
BL_DC
PANEL_4.6V
PANEL_4.6V
BL_UNLEG
BL_UNLEG
BL_GND
BL_GND
BL_ON
BL_ON
BL_DET
BL_DET
CN302 24P
C326 24 VSH/VSHA
XX
B 23 VDD/VSHD
22 VSS/GND
21 VB
R338
0
20 VG
19 VR
TG24
18 HCNT/SPD
TG23
17 MCLK/CLD
TG22
16 CLR/CTR
TG21
15 OE/PSS2
TG20
14 SRT/PSS1
TG19
13 STBYB/RES
TG12
12 VBC/CLS
11 VCOM/COM
TG18
10 RESET/EX2
TG17
9 STBYB/PSG
TG16
8 GSRT/MO2
TG15
7 GPCK/MO1
TG14
6 GRES/EX1
TG13
5 N.C/SPS
4 VDD/VGLAC
Q307
3 VGL/VGLDC
XX 13.4 R342
13.2 0 2 VSS/GND
6 4
1 VGH/VGH
2 5
4.6 13.2
1 3
4.2
R340 13.4
XX R343
1M
TG24
TG23
R341 C330
R339
0.01u
XX 1M
TG22
TG21
R349
Q306
C327
TG20 0
XX 1u
B
TG19
TG18
TG17 SIGNAL PATH
TG16
VIDEO SIGNAL
AUDIO
TG15
CHROMA Y Y/CHROMA SIGNAL
TG14
REC
TG13
PB
TG12
BL_ON
BL_DET
4-8
MVC-CD500
18
1
(2/2)
LCD901
2.5INCH
COLOR
LCD
UNIT
PK-068 (1/2)