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DCR-TRV24E/TRV25E/TRV27E
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
VC-281 BOARD SIDE A
VC-281 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-281 BOARD SIDE A
VC-281 BOARD SIDE B
VC-281 (10/16)
4-55
4-56
For Schematic Diagram
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-89 for printed wiring board.
0
2.8
0
2.8
0
0
R1.0
R1.0
P0.8
P0.8
0
0
0
3.1
2.8
3.1
4.6
4.6
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
R0.6
P1.0
:Voltage measurement of the CSP IC
and the Transistors with mark, is
not possible.
and the Transistors with mark, is
not possible.
0.1u
B
C2304
USB_D-
DAC_2.8V
27
R2304
VFO_Y2
XPWAD_IC2301
VFO_HD
VFIO_C6
XRST_VTR
XX
X2301
VFO_Y5
USB_D+
FB2301 0uH
0.01u
B
C2313
27
R2305
XVSP_SCK
100k
R2310
VFO_Y3
IC2301
CXD3155GA-T6
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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
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
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
IC2301_R
FB2303
0uH
VFO_Y0
A
6.3V
10u
C2312
FB2302 0uH
D_1.5V
VFO_OE
VFO_Y6
SPCK
R2303
XX
VFO_Y4
D_2.8V
XCS_IC2301
VFO_VD
VFO_Y7
VFIO_C5
A
6.3V
10u
C2307
0.1u
B
C2303
LCKO
VFIO_C7
VFO_Y1
IC2301_L
0.1u
B
C2302
0.1u
B
C2306
VSP_SI
VSP_SO
0.1u
B
C2305
VFIO_C4
BU7800FV-E
IC2302
1
VCOM
2
AINR
3
AINL
4
VSS
5
VDD
6
DEM0
7
DEM1
8
SDTO
9
SDTI
10
LRCK
11
MCLK
12
SCLK
13
XPW
A
D
14
XPWDA
15
AOUTL
16
AOUTR
IFI_OE
IFI_HD
IFI_Y0
IFI_Y2
IFI_Y6
IFI_Y1
IFI_C3
IFI_C2
IFI_Y7
IFI_C1
IFI_Y5
IFI_C0
IFI_Y4
IFI_Y3
REG_GND
0
R2301
XTAL48M_LK
470p
B
C2309
4700
R2307
4700
R2306
470p
B
C2311
6800
R2309
B
1u
C2308
6800
R2308
B
1u
C2310
R2315
0
RN5RZ31BA-TL
IC1002
1
2
3
4
5
A_4.75V
XX
C1007
0
R1001
0.1u
B
C1006
0.1u
B
C1009
USB_3.1V_IC
1500
R1014
RN2104F(TPL3)
Q1003
USB_VCC_ON
FB1003
0uH
USB_3.1V
IFI_VD
XX
C2301
1
A
VFIO_C4
VFO_Y1
VFO_Y0
VFO_OE
XCS_IC2301
VFIO_C5
XVSP_SCK
VFIO_C7
VSP_SO
VFO_HD
VFO_Y4
VFO_Y7
VFO_Y5
VFO_Y3
VFO_Y6
VFO_Y7
VFO_Y4
VFIO_C5
VSP_SI
VFIO_C6
VFIO_C7
VFO_Y0
VFO_Y1
VFO_Y5
VFO_Y2
VFO_Y2
VFO_Y3
VFO_Y6
VFO_VD
VFIO_C6
VFO_HD
VFO_VD
VSP_SO
XVSP_SCK
VFO_OE
VFIO_C4
IFI_Y1
IFI_Y2
IFI_Y3
IFI_Y4
IFI_Y5
IFI_Y6
IFI_Y7
IFI_HD
IFI_C0
IFI_C1
IFI_C2
IFI_C3
IFI_Y0
IFI_OE
IFI_Y4
IFI_Y3
IFI_Y2
IFI_Y1
IFI_Y0
IFI_VD
IFI_OE
IFI_C1
IFI_C0
IFI_Y7
IFI_Y6
IFI_Y5
IFI_C2
IFI_C3
IFI_HD
VSP_SI
IFI_VD
XCS_IC2301
DP
DQ8
VSS12
A11
SDI
AOSCI
DQM
Y3
SCL
VDDI6
C3
A3
XSM
DM
DQ13
SDCK
VSS7
XTST
A5
OY4
OC2
Y6
DQ2
RSTIN
VPD
A9
VSS1
DQ7
RAS
OC1
Y2
Y7
VSS11
VSS5
VSS4
AOSCO
VDDI4
VDDE1
C2
Y5
A10
ADDVDDE
OY6
DQ6
C0
VSYNC
VCK
TOUT
OY3
VSS9
OFLD
CS
VDDE3
AV
S
S
VDDI3
ASDATA
Y0
ADDVDDE
DQ9
DQ1
FLD
MCK
A8
WE
SDO
OHS
XCE
ADDVSS1
VSS6
EXABCLK
OVS
DQ10
PWRCNT
VSS8
ALRCLK
DQ3
DQ11
ASCLK
OSCO
DQ12
DQ15
OC3
ADDVDDE
A1
OY2
AV
D
D
SCK
A4
OY7
VDDE2
VDDI5
ADDVDDE2
A6
VDDI1
ADDVDDE
OY5
A0
DQ4
OSCI
Y1
CKE
DQ14
VDDI2
A7
DQ5
SDA
VSS3
A2
OY0
HSYNC
VDDE4
OC0
CAS
ADDVDDE5
C1
VSS10
DQ0
OY1
Y4
VSS2
USB I/F
IC2301
3.1V REG
IC1002
IC2302
AUDIO A/D CONV.
SWITCH
H
2
3
12
J
9
G
11
E
C
10
K
14
13
6
B
7
I
D
F
15
5
8
4
16
XX MARK:NO MOUNT
VC-281 BOARD(10/16)
USB I/F(USB BLOCK)
AUDIO
PB
Y
REC
CHROMA
VIDEO SIGNAL
SIGNAL
SIGNAL PATH
Y/CHROMA
16
67
(16/16
(CN1007))
(CN1007))
(3/16,4/16,
11/16,14/16)
11/16,14/16)
79
(3/16,4/16,
11/16)
11/16)
20
48
(7/16,14/16)
(5/16)
36
(1/16,7/16,
11/16,13/16,
14/16,16/16
(CN1007))
11/16,13/16,
14/16,16/16
(CN1007))
6
(16/16
(CN1007))
(CN1007))
65
35
(5/16,12/16)
63
(16/16
(CN1008))
(CN1008))
62
(5/16)
(7/16)
49
(4/16,7/16,
9/16,13/16,
14/16,16/16
(CN1007))
9/16,13/16,
14/16,16/16
(CN1007))
31
(14/16)
64
(2/16,3/16,
4/16,7/16,
11/16,13/16)
4/16,7/16,
11/16,13/16)
11
(12/16)
66
CSP(CHIP SIZE PACKAGE)IC
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