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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 (5/16)
4-45
4-46
For Schematic Diagram
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-97 for waveform.
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-97 for waveform.
0
R2.0/P1.8
2.8
30
2.8
1.0
1.3
0
2.8
0
2.8
0
0
2.8
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
P2.8
R2.5
2.8
2.8
2.8
0
:Voltage measurement of
the CSP IC and
the Transistors with
mark,is not possible.
the CSP IC and
the Transistors with
mark,is not possible.
2.8
1k
R2930
CAM_DD_ON
REC_PROOF
MS_XIN
0
R2924
USB_VCC_ON
LXWAIT
0.1u
B
C2916
TC7SHU04FU-TE85R
IC2904
1
2
3
4
5
XX
R2935
WE0_LK
A2_LK
XX
C2901
JAIRQ
HI_SI
HS_SCK
A23_LK
A10_LK
0.1u
B
C2910
A1_LK
D_1.5V
XX
R2909
0
R2926
A17_LK
MELODY_ENV
48MHz
X2901
0
R2936
A12_LK
LXAH
RN1104F(TPL3)
Q2903
C2904
XX
A20_LK
CL2907
D3_LK
D_2.8V
10k
R2932
1M
R2927
CHIME_AD0
D8_LK
470k
R2905
MS_BS
MS_SCLK
IC2905
HD6417190BPZ110BV
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
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
44
52
43
51
42
50
41
49
40
48
39
47
38
46
37
45
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
CL2901
XX
Q2902
USB_DET
FB2902
0uH
TC7W08FU(TE12R)
IC2903
1
1A
2
1B
3
2Y
4
GND
5
2A
6
2B
7
1Y
8
VCC
RB2901
100kx4
D2_LK
IC3101_TXD0
D11_LK
XTAL48M_LK
LXCS
IC3101_SCK0
MS_DIO
LXWR
MS_VCC_ON
XX
R2928
0.1u
B
C2909
A
6.3V
TA
TA
10u
C2923
XX
IC2906
1
CS
2
RXD3
3
XRDY
4
GND
5
TXD3
6
SCK3
7
HOLD
8
VDD
±0.5%
27
R2915
0.1u
B
C2915
USB_D+
A8_LK
A3_LK
XX
R2929
A7_LK
FB2901 0uH
A22_LK
VD2901
PLL_1.5V
FB2903
0uH
HS_HDS
D7_LK
XX
R2903
10k
R2931
D10_LK
CAS_LK
C2902
XX
XX
C2917
MELODY
CS_FLASH
D0_LK
CKE_LK
D1_LK
A15_LK
470k
R2921
A
6.3V
TA
10u
C2922
0.1u
B
C2921
CHIME_AD1
HS_TXD
470k
R2916
CL2902
0.1u
B
C2914
A18_LK
D14_LK
SFD_LRCK
DS_RESET
0.01u
B
C2903
A4_LK
RD_LK
0.1u
B
C2908
USB_3.1V_IC
A11_LK
A14_LK
A21_LK
XHI_SCK
VFI_VD
XX
R2917
CHIME_AD2
R2908
XX
IR_ON
CL2906
CHIME_PWR_CONT
D13_LK
XX
IC2902
1
1A
2
1B
3
2Y
4
GND
5
2A
6
2B
7
1Y
8
VCC
R2902
0
A19_LK
CHIME_SCK
A16_LK
B
C2918
0.01u
100k
R2933
VD2902
CL2903
HS_RXD
D6_LK
1M
R2913
IC3101_CS
IC2905_MAD
OSD_V
0
R2923
A9_LK
REG_GND
WE1_LK
CHIME_SDA
100k
R2907
A13_LK
RAS_LK
A
6.3V
TA
10u
C2912
C2905
XX
100k
R2920
0.1u
B
C2920
R2904
0
L2901
10uH
±0.5%
27
R2914
XX
Q2901
CS_SDRAM_LK
0.1u
B
C2919
VFI_OE
B
0.01u
C2907
DSCK
0.1u
B
C2913
D15_LK
C2906
XX
100k
R2925
M95640-WDL6T
IC2901
1
2
3
4
5
6
7
89
10
11
12
13
14
0
R2910
D5_LK
R2901
XX
D12_LK
CL2905
IC3101_RXD0
XCS_MECHA
470k
R2906
USB_D-
CL2904
A5_LK
HI_SO
A6_LK
D4_LK
D9_LK
XX
Q2904
0
R2937
0
R2911
47
R2918
1
A
ACCESS_LED
XCS_MECHA
MELODY_ENV
A21_LK
A19_LK
A5_LK
A23_LK
D1_LK
A17_LK
A9_LK
D9_LK
WE1_LK
A4_LK
A14_LK
VFI_VD
D2_LK
A17_LK
OSD_V
D10_LK
A18_LK
XHI_SCK
VFI_VD
IC3101_SCK0
D9_LK
D3_LK
D13_LK
A19_LK
HI_SO
JAIRQ
MS_DIO
RD_LK
D8_LK
IC3101_CS
HI_SI
D7_LK
D14_LK
A8_LK
CAS_LK
A15_LK
MS_BS
D6_LK
A3_LK
RAS_LK
D15_LK
D5_LK
A21_LK
LXWR
WE0_LK
D7_LK
A10_LK
EEP_XRDY
WE1_LK
A11_LK
LXAH
A20_LK
D8_LK
A7_LK
A12_LK
A6_LK
IC3101_TXD0
D15_LK
A13_LK
IC3101_RXD0
EEP_RXD3
IC3101_CS
D14_LK
LXCS
A14_LK
D0_LK
D13_LK
A15_LK
D12_LK
LXAH
A16_LK
USB_DET
D11_LK
A3_LK
SFD_LRCK
VFI_OE
IC3101_RXD0
A2_LK
IC3101_TXD0
REC_PROOF
A1_LK
LXCS
CAS_LK
A6_LK
CS_SDRAM_LK
A16_LK
A22_LK
RAS_LK
A7_LK
A23_LK
A12_LK
A8_LK
D6_LK
A10_LK
MS_XIN
A4_LK
A9_LK
CS_EEP
WE0_LK
DS_RESET
VFI_OE
D4_LK
LXWAIT
D3_LK
A20_LK
D4_LK
HI_SO
D2_LK
A18_LK
XHI_SCK
D1_LK
LXW
AIT
LXWR
REC_PROOF
A22_LK
A11_LK
D0_LK
D10_LK
A5_LK
A13_LK
XCS_MECHA
MS_VCC_ON
D12_LK
D5_LK
IC2905_MAD
CKE_LK
JAIRQ
CS_SDRAM_LK
MELODY
RD_LK
IC3101_SCK0
D11_LK
A1_LK
A2_LK
SFD_LRCK
EEP_TXD3
MELODY
MELODY_ENV
MS_XIN
CS_FLASH
USB_DET
USB_DET
KOMATCHI_TXD5
KOMATCHI_RXD5
KOMATCHI_SCK5
KOMATCHI_TXD5
KOMATCHI_SCK5
MS_VCC_ON
MS_BS
MS_SCLK
HS_RXD
HS_HDS
HS_TXD
HS_SCK
CKE_LK
CS_FLASH
EEP_SCK3
DSCK
CHIME_AD0
CHIME_AD1
CHIME_AD2
CHIME_PWR_CONT
CHIME_SCK
CHIME_SDA
CHIME_AD2
CHIME_AD1
CHIME_AD0
CHIME_SCK
CHIME_SDA
ACCESS_LED
HI_SI
MS_DIO
IR_ON
IR_ON
MS_SCLK
IC2905_MAD
CHIME_PWR_CONT
OSD_V
EEP_XRDY
EEP_RXD3
CS_EEP
EEP_TXD3
EEP_SCK3
DS_RESET
DS_RESET
USB_VCC_ON
ACCESS_LED
DSCK
HS_TXD
HS_SCK
KOMATCHI_RXD5
HS_HDS
HS_RXD
USB_VCC_ON
VCC
MS_LED_ON
MD3
SCHAGE_ON
N.C.
VSSQ
N.C.
A23
VSS
A22
CS_GANDHI
ST
A
TUS1
MELODY_ENV
VCC
N.C.
N.C.
N.C.
N.C.
A21
VCC
CS_SDRAM
VSS
N.C.
A20
VSS
A19
MS_DIO
A18
USB_UCLK
MS_BS
A17
MD0
MS_SCLK
A16
VCC
MD1
VCC
A15
AU_CLK
USB_DET
VCCQ
VSS
VSS
A14
EXT
AL
VSSQ
E10_ASEBRKAK
GANDHI_OE
XT
AL
E10_ASEMDO
XSCHIRGE_FULL(D18)
VSS
EEP_RXD3
VCC
XMS_IN(D19)
VCC(PLL)
DS_RESET
VSS(PLL)
RESETM
XW
AIT
CHIME_PWR_CONT(D22)
NMI
VCC
IR_ON(D23)
VSS(PLL)
SCS0
VSS
VCCQ
D4
TP_SEL_X(D26)
MD2
E10_TDO
VCCQ
VCC
MS_VCC_ON(D27)
D5
N.C.
BT_XRST
N.C.
VSSQ
USB_VCC_ON(D29)
ST
A
TUS0
D6
VSSQ
D7
VCC(PLL)
MAD(D30)
D8
VSS
VCC
VSS
CS_SISTER(D31)
D9
CAM_DD_ON(IRQ4/PTF4)
N.C.
USB_DMNS
D10
A
V_IRQ
D11
GANDHI_V
D12
N.C.
OSD_V
D13
VCC
D14
CS_FLASH
CHIME_SCL
VCC
VSS
VSS
D15
VSSQ
CHIME_SDA
VSS
RDWR
E10_TCK
REC_PROOF(D16)
XAH
KOMATCHI_TXD5
E10_TDI
XSTROBE_READY(D17)
WE1
KOMATCHI_RXT5
E10_TMS
WE0
A13
KOMATCHI_SCK5
RD
E10_TRST
A12
KOMATCHI_HDS
USB_DPLS
A11
EEP_SCK3
VSS(USB)
USB_TXDPLS
A10
VCC(USB)
USB_TXDMNS
A9
TP_Y_AD
XBREQ
A8
MELODY
(GND/BT_AD)
A7
SISTER_RXD1
USB_D+
A6
USB_D-
A5
SISTER_TXD1
USB_VBUS
VCC
VCCQ
SISTER_SCK1
TP_X_AD
A4
VSSQ
HOTSHOE_AD
A3
A2
BT_SLEEP
A1
VCC
A0
EEP_XRDY
RXD0
D0
VCC
VSS
D1
TXD0
D2
VCC
CS_EEP
D3
CKIO
CAS
VSS
RAS
N.C.
SCK0
CKE
VCCQ
VCC
OPEN(AD5/PTL5)
PTM(2)
N.C.
N.C.
PTN(7)
N.C.
PTQ(6)
N.C.
N.C.
N.C.
N.C.
N.C.
PTM(4)
N.C.
N.C.
CHIME_AD0
CHIME_AD1
CHIME_AD2
EEP_TXD3
NC
VCC
(D_2.8V)
(D_2.8V)
(D_1.5V)
(D_2.8V)
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
XTAL OSC
IC2904
BUFFER
IC2903
IC2901
EEPROM
HI CONTROL,DIGITAL STILL CONTROL
IC2905
LED SWITCH
CSP(CHIP SIZE PACKAGE)IC
19
H
M
2
3
12
J
17
9
G
11
E
C
10
K
14
13
6
B
7
I
D
18
F
15
5
L
8
4
N
20
16
VC-281 BOARD(5/16)
XX MARK:NO MOUNT
HI CONTROL,DIGITAL STILL CONTROL(DIGITAL STILL BLOCK)
16
SIGNAL
AUDIO
CHROMA
Y
Y/CHROMA
PB
SIGNAL PATH
VIDEO SIGNAL
REC
34
(16/16
(CN1007))
(CN1007))
(10/16)
36
62
(10/16)
35
(10/16,12/16)
(4/16)
25
(15/16)
37
(16/16
(CN1007))
(CN1007))
38
(16/16
(CN1008))
(CN1008))
39
40
(15/16)
80
(12/16)
22
(4/16,6/16)
(13/16)
41
(14/16)
42
(6/16)
43
(4/16)
21
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