Sony DCR-TRV940 Service Manual page 12

COVER
COVER
For Schematic Diagram
• Refer to page 4-93 for printed wiring board.
1 2
VC-288 BOARD (8/17)
A DV INTERFACE(JC 2/2 BLOCK)
XX MARK:NO MOUNT
D_1.9v
D_2.8V
B
1
2
C
D
3
A
(7/17)
E
F
L2105
G
FB2103
C2135
0.01u
05
REG_GND
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
:Voltage measurment of the CSP ICs
and the Transistors with mark,are
not possible.
40 39 38 37 36 35
41
VDD2
LBUS3
42
ID3
LBUS2
43
ID2
LBUS1
44
ID1
LBUS0
45
ID0
46
VSS
47
ICLK
48
VSS
XENA
49
XINEN
FRL
50
FR
51
OFR
FCLR
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
10uH
C2137
0.01u
C2136 C2138
10u 0.01u
6.3V
4-27
VC-288 BOARD SIDE A VC-288 BOARD SIDE A VC-288 BOARD SIDE B VC-288 BOARD SIDE B
6 7
34 33 32 31 30 29 28 27 26 25 24 23 22 21
VSS
20
CNA
19
XRESETP
18
PWD
17
VDD3 16
VDD2
15
AVS 14
AVD3
13
IC2102
AVD3 12
R1
11
DV I/F
R0
IC2102
10
SN104266BGGM-TEB
TPA+
9
TPA-
8
TPB+
7
TPB-
6
AVD3
5
TPBIAS 4
AVS
3
AVD3
2
AVS
1
C2139
0.1u
DCR-TRV940/TRV940E/TRV950/TRV950E
8 9 10
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
D25A01
D24A00
XCS_DIA
RDX
WRX
ALE
XDVCN
XDVCN LIP_SLEEP
XRST_PHY LPS
LIP_SLEEP OFR
XRST_LINK
XRST_PHY
R2134 12k
0.5%
R2135
12k
0.5%
R2136 R2137
56
56
0.5% 0.5%
C2140
1u
R2139
56
0.5%
R2138
R2140
5100
XX
0.5%
0.5%
SIGNAL PATH
VIDEO SIGNAL
Y/CHROMA
REC
PB
4-28
11
D31A07
D30A06
D29A05
D28A04
D27A03
93
D26A02
D25A01
(13/17)
D24A00
XCS_DIA
RDX
WRX
ALE
XDVCN
LIP_SLEEP
LPS 94
OFR
(13/17)
XRST_LINK
XRST_PHY
TPA+
95
TPA-
TPB+
(15/17)
TPB-
R2141
56
0.5%
C2141
220p
AUDIO
SIGNAL
VC-288 (8/17)