Sony DCR-TRV350 Service Manual page 12

COVER
COVER
For Schematic Diagram
• Refer to page 4-67 for printed wiring board.
1
2 3
VC-305 BOARD(8/20)
A
DV INTERFACE
XX MARK:NO MOUNT
D_1.9V
A_2.8V
B
D_2.8V
74
(19/20)
REG_GND
C
RDX
RDX
WRX
D WRX
ALE
ALE
XCS_IC8301
XCS_IC8301
D24A00
D24A00
D25A01
D25A01
75
D26A02
D26A02
D27A03
(13/20)
D27A03
D28A04
D28A04
D29A05
D29A05
E
D30A06
D30A06
D31A07
D31A07
66
(6/20)
XDVCN
XDVCN
IC8301_SLEEP
IC8301_SLEEP
LPS
76
LPS
OFR
F
OFR
(13/20)
XRST_LINK
XRST_LINK
XRST_PHY
XRST_PHY
30
LCKO
G
(2/20)
SIGNAL PATH
VIDEO SIGNAL
AUDIO
SIGNAL
Y/CHROMA
H
REC
PB
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5
:Voltage measurment of the CSP ICs
and the Transistors with mark,are
not possible.
FB8301
LBUS3
LBUS2
LBUS1
LBUS0
XENA
FRL
XACC
XACC
XENA FCLR
XENA
DIR
DIR
FCLR
FCLR
FRL
FRL
LBUS3
LBUS3
LBUS2
LBUS2
LBUS1
LBUS1
LBUS0
LBUS0
TRCKO
FB8303
FB8302
C8302
0.01u
4-23
VC-305 BOARD SIDE A VC-305 BOARD SIDE A VC-305 BOARD SIDE B VC-305 BOARD SIDE B
6 7 8
C8306 0.01u
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
41 VDD2
42
ID3
43
ID2
44
ID1
45
ID0
46
VSS
47
ICLK
48
VSS
IC8301
49
XINEN
DV INTERFACE
50
FR
IC8301
SN104266BGGM-TEB
51
OFR
52
IFCLEAR
53
VDD3
54
TEST0
55
TEST1
56
TEST2
57
TEST3
58
TEST4
59
TEST5
60
TEST6
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
0
R8302
C8305
C8307
0.1u
0.01u
DCR-TRV345E/TRV350/TRV351/TRV355E/TRV356E
9 10 11
25 24 23 22 21
VSS
20
XDVCN
CNA
19
XRST_PHY
XRESETP 18
IC8301_SLEEP
PWD
17
VDD3
16
VDD2
15
AVS
14
AVD3
13
AVD3
12
R8306 12k 0.5%
R1
11 R8307
12k
R0 0.5%
10
TPA+
9
TPA-
8
TPB+ 7
TPB-
6
AVD3
5
TPBIAS
4
3
AVS
AVD3
2
AVS
1
R8308
5100
0.5%
R8305
XX
X8301
XX
C8308 C8309
XX XX
4-24
12 13
TPA+
77
TPA-
TPB+
(20/20)
TPB-
RB8301
56
C8311
220p
VC-305 (8/20)