Sony Digital8 DCR-TRV250 Service Manual page 114

DCR-TRV250
COVER
COVER
For Schematic Diagram
• Refer to page 4-37 for printed wiring board.
• Refer to page 4-45, 4-46 for waveforms.
1
VC-304 BOARD (2/12)
A
DV SIGNAL PROCESS (JC BLOCK (1/2))
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
9
USB_3.1V
B
(9/12)
D_1.5V
8
A_2.8V
(11/12)
D_2.8V
C
REG_GND
10
VSP_SO
XVSP_SCK
(7/12)
XCS_IC3302
D24A00
D
D25A01
D26A02
D27A03
11
D28A04
D29A05
(7/12)
D30A06
D31A07
E
12
XRST_VTR
(7/12)
VFO_VD
VFO_OE
F
XCS_IC3301
DXXA08
DXXA09
13
G
(7/12)
VSP_SI
XCS_SFD
XCS_VFD
LINE_OUT_VD
XUSB_ON
XCS_BIRDS
XIRQ_IC4501
H
ATF_LATCH
XUSB_EN
CAM_SCK
14
CAM_SO
(7/12) CAM_SI
I VD_SO
15
XCS_VD
VD_SCK
(7/12)
17
OSD_V
(8/12)
J
K
7
(1/12)
FE_CLPOB
FE_CLPDM
L
TG_VGAT
TG_ZSG1
TG_ZV1
TG_AVD
TG_AHD
M LD_DIR0A
LD_DIR0B
LD_DIR1A
16
LD_DIR1B
LD_EN0
(4/12)
LD_EN1
FC_RST
ZM_RST
N IRIS_COM
05
VC-304 (2/12)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
2 3 4 5 6
FB3301
FB3303
VSP_SO
1.6
XVSP_SCK
216
XCS_IC3302
D24A00
D25A01
D26A02
TG TGCKO
D27A03
1.5
RAM VDD0
D28A04 TG_AVD
2.8
TG AVD
D29A05 TG_AHD 2.7
TG AHD
D30A06 LD_DIR0A R1.4/P2.9
LD DIR0A
D31A07 LD_DIR0B R0/P2.9
LD DIR0B
WRX
WRX RAM VSS0
RDX LD_DIR1A R2.4/P2.9
RDX
LD DIR1A
ALE LD_DIR1B R2.4/P2.9
ALE
LD DIR1B
1.5
RAM VDD1
LD_EN0 0
XRST_VTR
LD EN0
LD_EN1 0
LD EN1
RAM VSS1
VFO_VD FC_RST 2.8
LD SENSE0
VFO_OE ZM_RST 2.8
LD SENSE1
XCS_IC3301 IRIS_COM R1.4/P0
LD IRIS
FRRV R3396 XX 1.5
FRRV RAM VDD2
TRRT VD_SO R3395 0
1.0
TRRT OSD SI OSD0
XCS_VD R3370 0
DRP 2.4
DRP OSD XSC OSD1
SWP VD_SCK R3369 0
2.6
SWP OSD XSCK OSD2
DXXA08
RAM VSS2
DXXA09
BMOSD0(CPY)
VREF
VREF BMOSD1(OSDCB)
TRRV
TRRV BMOSD2(OSDCR)
VSP_SI
BMOSD3(OSDY)
XCS_SFD
1.5
DVDD0
XCS_VFD
BMOSD4(CPTONE)
LINE_OUT_VD
BMOSD5(PILOT)
XUSB_ON 1.5
RAM VDD3
XCS_BIRDS
OSDHD
XIRQ_IC4501
DVss0
ATF_LATCH
YI0
XUSB_EN
YI1
CAM_SCK
CI
CAM_SO RAM VSS3
CAM_SI SYNCI0
SYNCI1
CKI54
2.9
VD_SO
IOVDD0
XCS_VD
CKI135
VD_SCK
SYNCO0(HDO)
VFO_VD R0/P2.9
SYNCO1(VDO)
VFO_OE R0/P2.9
SYNCO2(OEO)
1.5
RAM VDD4
OSD_V YO0
YO1
YO2
YO3
RAM VSS4
YO4
AD9
YO5
AD9
AD8
YO6
AD8
AD7
YO7
AD7
AD6
IOVSS0
AD6
AD5
AD5
AD4
AD4
AD3
AD3
AD2
AD2
AD1 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
AD1
AD0
AD0
FE_CLPOB
FE_CLPDM
TG_ID
TG_ID
TG_VGAT
TG_ZSG1
TG_ZV1
VCK
VCK
TG_AVD
TG_AHD
LD_DIR0A
LD_DIR0B
LD_DIR1A
LD_DIR1B
C3348
R3301
LD_EN0 XX
XX
5 4
C3337
LD_EN1
XX
VCC OUT
IC3304
FC_RST
XX N.C IN GND
R3310
ZM_RST
L3317
1 2 3
IRIS_COM XX
C3349 R3311
XX
4-9
VC-304 BOARD SIDE A VC-304 BOARD SIDE A
7 8 9 10
C3313 0.01u
C3309 0.01u
215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180
IC3301
DV SIGNAL PROCCESS,
A/D CONVERTER
IC3301
CXD3164R
R3393
0
CL3301
C3320
C3310 4.7u
C3316
C3314
R3309
4.7u
C3351
R3329 C3350 R3397
C3311 XX
XX XX XX R3308
0
R3304
R3327 R3312 XX
XX XX
XX
R3305
D3303 L3303
D3302
XX
XX XX
C3312
C3352
XX XX
D3304 XX
R3307
XX
0
VC-304 BOARD SIDE B VC-304 BOARD SIDE B
11 12 13 14 15
179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163
1.4 SWP
SWP
1.4 DRP
DRP
2.9
PLLVDD4
4
1.2
LCKO
PLLVSS4
2.9 LBUS0
LBUS0
2.9 LBUS1
LBUS1
2.9 LBUS2
LBUS2
2.9 LBUS3
LBUS3
2.9
X3301
IOVDD2
XX
2.9 R3317 XX
XOO
0
XOI
IODSS2
0
FRL
FRL
2.8
FCLR
FCLR
0
DIR
DIR
2.9
XENA
XENA
2.9 XACC
X3302
XACC
XX
1.5
5
DVDD2
XUSB_ON
1.4 TRCKO
TRCKO
R3392 0
6 DVSS2
1.4
SPCKO
PLLTHROUGH
2.9
PLLVDD1
CRCK(20.25MHz)
PLLVSS1
0 R3371 XX
PLL MODE0
0 R3372 XX
PLL MODE1
2.9
PLLVDD0
0
CL3311
CKO
PLLVSS0
2.7
PHD
2.8
PVD
2.8
XUSB_EN
USB XEN
USBVSS
0
DM
0
DP
R3.8/P3.1 RB3307 56
USBVDD
R3313 10k
0
7
REX PNL
0
PNL G
R3335 560
2.9 0.5%
8 DACVDD_2
0
PNL R
R3330 560
0.5%
DACVSS_2
9
0
PNL B R3326 560
2.9 0.5%
DACVDD1
1.1 R3314 10k 0.5%
REX EVF
10
0.2
EVFOUT
R3332 470 0.5%
DACVSS_1
1.1 R3315 10k
11 REX C
0.5 R3343
COUT
2.9
DACVDD_0
1.1 R3316 4700
12 REX Y
0.4
YOUT
R3350
DACVSS0
0.01u SIGNAL PATH
C3340
XX
XX VIDEO SIGNAL
XX
C3323
CHROMA
XX
XX
L3305
10uH
REC
L3313
R3363 L3320
R3364
10uH
0 0 10uH
XX PB
Ref.signal
4-10
16 17 18
L3310
47uH
DIR
DIR
XACC
XACC
LBUS3
LBUS3
LBUS2
LBUS2
LBUS1
C3324 18
XX
LBUS1
LBUS0
R3398
0 LBUS0
TRCKO (3/12)
TRCKO
XENA
XENA
FRL
FRL
FCLR
FCLR
LCKO
19
SPCK
(6/12)
3.1
2.9
Q3307
0 UNR31A300LS0
USB PULLUP
21 22
PANEL_HD
PANEL_VD
(3/12) (9/12)
R3365
1500
C3328
0.1u
20
USB_D+
USB_D-
(12/12)
0.5%
PNL_G
DACVDD
PNL_R
PNL_B
23
EVFOUT (3/12)
680
COUT
YOUT
RFIN
RFIN
RECA2
270 RECA2
24
RECA1
RECA1
RECCK
RECCK (5/12)
RECDT
RECDT
SFD_LRCK
SFD_LRCK
SFD_BCK
SFD_BCK
25
SFD_FCK
SFD_FCK
DATA_TO_SFD
DATA_TO_SFD
(10/12)
DATA_FROM_SFD
DATA_FROM_SFD
VIDEO/AUDIO/
AUDIO
SERVO
SIGNAL SIGNAL
Y Y/CHROMA