Dv Interface, Osd) Schematic Diagram - Sony DCR-TRV820 Service Manual

Digital video cassette recorder digital 8
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DCR-TRV820/TRV820E/TRV820P
VC-235 (DV INTERFACE, OSD) SCHEMATIC DIAGRAM • See page 4-11 for VC-235 printed wiring board.
1
2
VC-235 BOARD (7/16)
A
DV INTERFACE,OSD (JC2 BLOCK)
-REF.NO.:10,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:Digital8 PB MODE
C:Hi8/Std8 PB MODE
B
41
VC-235 BOARD(6/16)
C
D
42
VC-235 BOARD(6/16)
E
13
VC-235 BOARD (2/16)
REG_1.5V
49
F
VC-235 BOARD (8/16)
RF_1.9V
D_1.5V
G
50
D_1.9V
VC-235 BOARD (16/16)
AU_2.8V
A_2.8V
H
I
J
K
45
VC-235 BOARD (6/16)
L
M
05
N
DV INTERFACE, OSD
VC-235 (7/16)
3
4
5
6
41-1
41-2
D_2.8V
D_1.5V
D_1.9V
LCKO
DPVD
DPHD
TRCK_O/I
A_2.8V
AU_2.8V
IC3304
XX
R3308
R3306
0
0
NOISE_BY_PASS
Vout
GND
Vin
C3350
XX
C3349
XX
FB3303
0uH
C3302
0.1u
1608
ATF_ERR
A2.8V
PYOUT
PCROUT
PCBOUT
EYOUT
ECROUT
ECBOUT
REG_GND
COUT
YOUT
45-1
4-27
7
8
9
10
40
39
1.9
VDD2
LBUS3
2.8
ID3
LBUS2
2.8
ID2
LBUS1
2.8
ID1
LBUS0
2.8
ID0
VSS
1.2
ICLK
VSS
XENA
2.8
XINEN
FRL
0
FR
0
OFR
FCLR
2.7
IFCLEAR
2.8
VDD3
TEST0
TEST1
TEST2
TEST3
GND
TEST4
Cont
TEST5
TEST6
C3351
XX
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
R3337
0
R3330
L3307
10uH
XX
FB3304
C3331
R3333
0uH
10u
0
4V
C3333
C3329
TA
0.01u
0.01u
A
2SA1832F-Y/GR(TPL3)
Q3302
2SA1832F-Y/GR(TPL3)
R3331
4700
0.7
0.1
0.1
R3328
R3334
1200
1200
R3335
R3329
4700
4700
0.7
0.7
Q3301
0.1
2SA1832F-Y/GR(TPL3)
Q3303
0.1
2SA1832F-
Y/GR(TPL3)
R3327
R3332
910
910
0
OSDL
GND
BLKC
NC
TEST
1.5
OSDR
0
OSC
BLKB
0
COL3
C3334
VC3
OSC
0.01u
0
OSDP
VBLA
CMDCT
3
0
COL2
VDD
VC2
2.7
0
COL1
VC1
XPCL
2.7
COL0
0
VC0
DATA
2.8
2.7
OSDVD
XVSYNC
XCS
2.6
2.8
OSDHD
XHSYNC
XCLK
IC3302
MB90099PFV-G-102-BND-ER
IC3302
OSD
11
12
13
14
15
R3352
R3359
0
XX
1.9
0
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
VSS
2.8
XDVCN
CNA
0
XRST_PHY
XRESETP
2.8
LIP_SLEEP
PWD
2.8
VDD3
1.9
VDD2
AVS
2.8
AVD3
2.8
AVD3
IC3303
R3361
1.2
SN104266PN-TEB
R1
12k
0
R3366
IC3303
R0
(LIP)
XX
0.2
R3364
12k
TPA+
DV INTERFACE
0.2
TPA-
0
TPB+
0
TPB-
2.8
AVD3
0.4
TPBIAS
0
R3365
0
AVS
2.8
AVD3
R3362
0
AVS
R3363
XX
2.2
0
1.9
0
0
R3354
XX
R3357
XX
R3350
R3345
0
XX
R3355
R3339
XX
C3336
XX
XX
R3348
C3335
XX
0.1u
51
ATF_ERR
Q3304
Q3306
2SA1832F-Y/GR(TPL3)
PANEL_VD
R3343
R3336
PANEL_HD
4700
4700
Q3301-3308
BUFFER
PANEL_G
PANEL_R
PANEL_B
VC-235 BOARD(10/16)
0.7
0.7
0.1
EVF_G/BW_Y
R3340
R3388
1200
R3387
XX
XX
EVF_R
EVF_B
R3341
R3360
R3356
4700
2200
2200
CAIN_Y_OUT
1.1
29
VC-235 BOARD(4/16)
Q3307
CAIN_C_OUT
2SA1832F-Y/GR(TPL3)
0.9
0.3
Q3308
2SA1832F-Y/GR(TPL3)
0.7
0.5
Q3305
R3351
R3358
2SA1832F-
1200
220
Y/GR(TPL3)
0.1
R3338
910
53
LINE_OUT_V
VC-235 BOARD(12/16)
13.5M
SPCK
2
VC-235 BOARD(1/16.2/16.5/16.6/16)
EVER_3.0V
54
XSYS_RST
OSD_SO
VC-235 BOARD(10/16)
XCS_OSD
XOSD_SCK
4-28
16
17
18
TPA+
TPA+
TPA-
72
TPA-
TPB+
TPB+
TPB-
VC-235 BOARD(10/16)
TPB-
R3367
R3368
56
56
C3337
1u
1608
R3370
R3372
56
56
R3369
R3371
C3338
10k
10k
220p
VC-235 BOARD(11/16)
52
SIGNAL PATH
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA
Y
Y/CHROMA
REC
PB

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