Sony DSR-250 Service Manual page 97

For Schematic Diagram
• Refer to page 4-63 for printed wiring board.
• Refer to page 4-122 for waveforms.
2 3 4 5
1
VI-156 BOARD(5/25)
NO MARK:REC/PB MODE
R :REC MODE
DV SIGNAL PROCESSOR
P :PB MODE
A
-REF.NO.: 10000 SERIES-
XX MARK:NO MOUNT
FB302
D_1.9V
15 TO(25/25)
FB303
B
43 TO(25/25) A_2.8V
FB306
16 TO(25/25) D_2.8V
FB301
44 TO(25/25) D_1.5V
C303
C 0.1u FB305
B
C304 C302
0.1u 0.1u
B
B
C305
C301
0.1u 0.1u
B B
6
TO(25/25) REG_GND
D
SWP
46 TO(9/25) SWP
WRX
WRX
RDX
RDX
FRRV
FRRV
E
TRRT
TRRT
DRP
DRP
ALE
ALE
MCCE
MCCE
MCDA0
MCDA0
MCDA1
MCDA1
MCDA2
MCDA2
MCDA3
MCDA3
F
MCDA4
MCDA4
MCDA5
MCDA5
MCDA6
MCDA6
MCDA7 XCS_SFD
MCDA7
MCHA0 WRX
MCHA0
MCHA1 RDX
MCHA1
XDVCN
DRP
45 TO(9/25) XDVCN
LIP_SLEEP SWP
LIP_SLEEP
G
LPS ALE
LPS
OFR MCCE
OFR
XRST_LINK MCHA0
XRST_LINK
MCHA1
XRST_PHY
XRST_PHY
VREF MCDA0
VREF
TRRV MCDA1
TRRV
VSP_SI MCDA2
VSP_SI
XRST_VSP MCDA3
XRST_VSP
H MCDA4
SCOD_WINDOW
SCOD_WINDOW
XCS_SFD MCDA5
XCS_SFD
XCS_VFD MCDA6
XCS_VFD
MCDA7
SCOD_WINDOW
XRST_VSP
OSDVD
I
OSDHD
VSP_SO
VSP_SO
27 TO(9/25) XVSP_SCK
XVSP_SCK OSDR
OSDL
OSDP
COL3
C306 COL2
0.01u
J
AFCK B
25 TO(3/25,8/25) AFCK
XWEN
XWEN COL1
47 TO(13/25) SSS
SSS COL0
R305
AFCK
VFO_HD
VFO_HD
VFO_VD
VFO_VD VFI_Y0
VFO_OE
K VFO_OE
VFO_Y0
VFI_Y1
VFO_Y0
VFO_Y0
VFO_Y1 VFO_Y1
VFO_Y1
VFI_Y2
VFO_Y2
VFO_Y2
VFO_Y3 VFO_Y2
VFO_Y3
VFO_Y4 VFI_Y3
VFO_Y4
VFO_Y3
VFO_Y5
VFO_Y5
VFO_Y6 VFI_Y4
VFO_Y6
L VFO_Y4
VFO_Y7
VFO_Y7
VFI_Y0
24 TO(3/25) VFI_Y0
VFI_Y1
VFI_Y1 VFI_Y5
VFI_Y2
VFI_Y2 VFO_Y5
VFI_Y3
VFI_Y3
VFI_Y6
VFI_Y4
VFI_Y4 VFO_Y6
VFI_Y5
VFI_Y5 VFI_Y7
VFI_Y6
M VFI_Y6 VFO_Y7
VFI_Y7
VFI_Y7
VFI_C0
VFI_C0
VFI_C1
VFI_C1
VFI_C2
VFI_C2
VFI_C3
VFI_C3
VFIO_C4
VFIO_C4
VFIO_C5
VFIO_C5
N
VFIO_C6
VFIO_C6
VFIO_C7
VFIO_C7
VFI_HD
39
TO(3/25) VFI_HD
VFI_VD
38 TO(3/25,4/25) VFI_VD
VFI_OE
TO(3/25,4/25,
40 VFI_OE
4/25)
O
D_2.8V
SIGNAL PATH
D_1.5V
VIDEO SIGNAL
AUDIO
CHROMA Y Y/CHROMA SIGNAL
SIGNAL PATH
P REC
PB
16
Ref.signal
6 7 8 9 10
C308
C307
R380
10p 10p
100
CH CH
X301
24.576MHz
R307
XX
162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132
2.9
MSCSS
2.9
WRX
3.0
RDX
1.5 35
DRP
1.5
SWP
0
ALE
2.5
MCCE
2.3
MCHA0
2.3
MCHA1
R1.9/P1.7
MCDA0
1.6
MCDA1
R1.4/P1.0
MCDA2
R1.6/P1.0
MCDA3
1.6
MCDA4
R1.3/P1.7
MCDA5
R1.9/P1.2
MCDA6
0
MCDA7
0
SCWIN
3.0
XRST
F358
3.0
OSDVD
2.8
OSDHD
1.6
RVDD4 (D_1.5V-2)
RVSS4
0 IC301
OSDR
0
OSDL
DV SIGNAL PROCESSOR
0
OSDP
0
COL3
0 IC301
COL2
CAIN
3.0
HVDD4 (D_2.8V-1)
HVSS4
0
COL1
0
COL0
0 3.0
AFCKI
1.6
RVDD5 (D_1.5V-2)
RVSS5
1.2
YI0
R0/P1.1
YO0
1.1
YI1
R0/P1.1
YO1
1.4
YI2
R1.6/P1.3
YO2
R0/P0.9
YI3
R0/P0.9
YO3
1.9
YI4
R0.1/P2.0
YO4
1.6
RVDD6 (D_1.5V-2)
RVSS6 31 33
0.8
YI5
R0/P0.8
YO5
1.5 30 32
YI6
R0/P1.5
YO6
R0/P0.8
YI7
R0/P0.8
YO7
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
C309
0.01u
B
C352
0.01u
B
REC PB
4-21
11 12 13 14 15
FB304
D_1.9V
L307 10uH
D_2.8V
C331
C332 C329
10u
0.01u 0.01u
6.3V
B
TA B
C322
R312
R322
C310 C312 0.47u
270 100
4.7u 0.01u B
B
B C313
L303 0.001u D301
0.56uH B HSM88WK-TL
C318
0.01u
R310
B
10k R320
2200
C314 R311
0.001u
10k
B
C319
D302 0.001u
C346
B
4.7u KV1470TL1-3
B
C348
C321
4.7u
0.01u
B B
R381
R377
100
100
C320
10u
L305
6.3V
131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109
TA 10uH
32
XWEN
R3.0/P0
XSWE
0 SSS
SSS
3.0
DPVD
R0/P2.8
DPHD
HVSS2
30
3.0
(D_2.8V-1) HVDD2
LVSS2
1.5
(D_1.5V-1) LVDD2
1.9
(D_1.9-1) MVDD2
R0.7/P0 R313 0
RECCK
MVSS2
R0.9/P0 R306 0
RECDT
R1.9/P0
RECA2
R1.9/P0
RECA1
0
SWPS
1.0
CTRL0
1.9
CTRL1
0
ALLPS
0
PLLMSK
0
PLLSW
R0/P1.1 ADDT5
ADDT5
R0.3/P1.2
ADDT4
ADDT4
R0.3/P1.1 ADDT3
ADDT3
R0.3/P1.1 ADDT2
ADDT2
R0.3/P1.1
ADDT1
ADDT1
R0.3/P1.1 ADDT0
ADDT0
1.9
(D_1.9-1) MVDD1
R3.0/P1.0
PBCK
PBCK
R314 0
MVSS1
1.5
ATF
3.0
(A_2.8V-2) AVDD3
1.8
IREFP
R315
3300 C339
XX B
AVSS3
0.3
PYOUT
3.0
(A_2.8V-2) DVDD3
0.2
PCROUT
DVSS3
0
PCBOUT
3.0
(A_2.8V-2) AVDD2
1.8
IREFE
R316
3300 C340
AVSS2 XX B
0.5
EYOUT
3.0
(A_2.8V-2) DVDD2
0.4
ECROUT
DVSS2
0.4
ECBOUT
3.0
(A_2.8V-2) AVDD1
1.8
IREFC
R321
10k C341
AVSS1 XX B
34 0.5
COUT
3.0
(A_2.8V-2) DVDD1
1.7
IREFY
C342
DVSS1
0.47u B
0.4
YOUT
R317
3300
C354
0.47u
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
B
R323
R326 R325
330
0 47
D303
R324
HSM88WK-TL C324
4700 0.047u
C311 B
C315 R318
0.01u
0.001u
B 10k
R382
B
0 L304
C343 C345
1.8uH
4.7u 4.7u C325
B B R319 D304 0.001u
10k
KV1470TL1-3 B
R378
R379
C316
100 100
0.001u
B
16 17 18
TCK
TCK
TMS 22 TO(22/25)
TMS
TD_3-4
51
TD_3-4 TO(8/25)
TD_2-3
50 TO(3/25)
TD_2-3
IC361_VDD2 270
TO(6/25)
IC361_VDD3 271
TO(6/25)
A_2.8V
D_2.8V
272
IC361_AVD3 TO(6/25)
D_2.8V
D_1.5V
273
IC361_79 TO(6/25)
LBUS0
LBUS0
LBUS1
LBUS1
LBUS2
LBUS2
LBUS3
LBUS3
FRL
274
FRL TO(6/25)
FCLR
FCLR
DIR
DIR
XENA
XENA
XACC
XACC
DISP_VD
53 TO(22/25)
DISP_HD
MCDA7
MCDA7
MCDA6
MCDA6
MCDA5
MCDA5
MCDA4
MCDA4
MCDA3
MCDA3
MCDA2
MCDA2
MCDA1
MCDA1
MCDA0
MCDA0
MCCE
275
MCCE TO(6/25)
RDX
RDX
WRX
WRX
ALE
ALE
XRST_LINK
XRST_LINK
XDVCN
XDVCN
XRST_PHY
XRST_PHY
LIP_SLEEP
LIP_SLEEP
LPS
LPS
OFR
OFR
DATA_TO_SFD
DATA_TO_SFD
DATA_FROM_SFD
C317 DATA_FROM_SFD
0.01u
SFD_FCK
B SFD_FCK 49
TO(20/25)
SFD_BCK
SFD_BCK
SFD_LRCK
SFD_LRCK
RECCK
RECCK
RECCK
RECDT
RECDT
RECDT
RECA2 RECA2
RECA2
RECA1 RECA1
RECA1
SW_PS SW_PS
SW_PS
CTRL0 CTRL0
CTRL0
CTRL1
CTRL1
CTRL1
ALL_PS ALL_PS
ALL_PS
59
PLLMSK PLLMSK TO(12/25)
PLLMSK
PLLSW PLLSW
PLLSW
ADDT5
ADDT5
ADDT4
ADDT4
ADDT3
ADDT3
ADDT2
ADDT2
ADDT1
ADDT1
ADDT0
ADDT0
PBCK
PBCK
C323
0.01u
B
L306
10uH
52
ATF_ERR TO(9/25)
C353
C327
1u
C328
B 22u
FB307 0.01u
4V
TA
Q306_B 277 TO(6/25)
Q304_B 278
TO(6/25)
279
Q302_B TO(6/25)
Q302_+B 276 TO(5/25)
Q305-B 280 TO(6/25)
Q303_B 281
TO(6/25)
282
TO(6/25)
Q301_B
Q307_B 283 TO(6/25)
Q308_B 284
TO(6/25)
285
IC361_47 TO(6/25)
C326
OSDVD
OSDVD
2.2u
B OSDHD
OSDHD
OSDR
OSDR
OSDL
OSDL
OSDP
OSDP 286 TO(6/25)
COL3
COL3
COL2
COL2
COL1
COL1
COL0
COL0
287
IC302_8 TO(6/25)
4-22
DSR-250/250P
DV SIGNAL PROCESSOR
VI-156 (5/25)