Sony DCR-TRV24E / DCR-TRV25E / DCR-TRV27E Service Manual ▷ View online
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 (4/16)
4-43
4-44
For Schematic Diagram
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-89 for printed wiring board.
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
and the Transistors with mark,is
not possible.
VCK
R1714
47k
B
C1717
100p
COL_0
COL_1
COL_2
COL_3
VFI_HD
VFI_Y0
VFI_Y1
VFI_Y2
VFI_Y3
VFI_Y4
VFI_Y5
VFI_Y6
VFI_Y7
VFI_C0
VFI_C1
VFI_C2
VFI_C3
XCS_IC1704
XVSP_SCK
VSP_SO
AFCK
IFI_C7
IFI_C6
IFI_C5
IFI_C4
IFI_C3
IFI_C2
IFI_C1
IFI_C0
IFI_Y7
IFI_Y6
IFI_Y5
IFI_Y4
IFI_Y3
IFI_Y2
IFI_Y1
IFI_Y0
IFI_HD
IFI_VD
IFI_OE
XSYS_RST
LXCS
LXAH
LXWR
A23_LK
A22_LK
A21_LK
A20_LK
A19_LK
A18_LK
A17_LK
A16_LK
D15_LK
D14_LK
D13_LK
D12_LK
D11_LK
D10_LK
D9_LK
D8_LK
D7_LK
D6_LK
D5_LK
D4_LK
D3_LK
D2_LK
D1_LK
D0_LK
ADAO2
SFD_BCK
SFD_LRCK
D_1.5V
D_2.8V
REG_GND
10uH
L1701
6.3V
TA
C1713
A
10u
0.1u
B
C1707
0.1u
B
C1708
B
0.1u
C1711
B
0.1u
C1712
0.1u
B
C1701
0.1u
B
C1703
0
R1710
DSCK
0
R1713
SPCK
6.3V
TA
A
10u
C1716
IC1704_ON
FB1702
0uH
FB1701
0uH
0
R1709
0
R1712
W9864G6DB-7-ER20
IC1701
Vcc
1
DQ0
2
Vccq
3
DQ1
4
DQ2
5
Vssq
6
DQ3
7
DQ4
8
Vccq
9
DQ5
10
DQ6
11
Vssq
12
DQ7
13
Vcc
14
DQML
15
XWE
16
XCAS
17
XRAS
18
XCS
19
A13
20
A12
21
A10
22
A0
23
A1
24
A2
25
A3
26
Vcc
27
Vss
28
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A11
35
N.C.
36
CKE
37
CLK
38
DQMU
39
N.C.
40
Vss
41
DQ8
42
Vccq
43
DQ9
44
DQ10
45
Vssq
46
DQ11
47
DQ12
48
Vccq
49
DQ13
50
DQ14
51
Vssq
52
DQ15
53
Vss
54
VFI_OE
VFI_VD
XX
C1714
0
R1707
0
R1715
XX
Q1703
R1717
XX
XX
R1716
XX
C1718
XX
Q1702
XX
C1715
OSDP
OSDR
OSDL
ADAI2
LXWAIT
JAIRQ
MA3
MDQ6
MDQ14
MEMCK_OUT
MDQ7
MA4
MXWE
MA9
MA8
MDQ15
MDQ13
MDQ3
MA1
MDQ9
MA11
MXRAS
MDQ0
MDQ2
MA0
MDQ12
MXCS0
MDQ11
MA5
MA13
MDQ1
MA12
MA2
MDQ10
MXCAS
MA10
MDQ4
MDQ8
MA7
MA6
MDQ5
PLL_1.5V
HG76C020BPTLV
IC1704
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
OSDHD
OSDVD
VFI_VD
R1021
XX
B
0.1u
C1705
B
0.1u
C1706
10u
A
6.3V
TA
C1710
B
0.1u
C1709
1
A
SD_HIZ
VFI_OE
SFD_LRCK
OSDVD
VFI_OE
SFD_LRCK
SFD_BCK
A23_LK
A22_LK
A21_LK
A20_LK
A19_LK
A18_LK
A17_LK
A16_LK
D15_LK
D14_LK
D13_LK
D12_LK
D11_LK
D10_LK
D9_LK
D8_LK
D6_LK
D5_LK
D4_LK
D3_LK
D2_LK
D1_LK
D0_LK
LXCS
LXAH
LXWR
LXW
AIT
JAIRQ
D0_LK
D1_LK
D2_LK
D3_LK
D4_LK
D5_LK
D6_LK
D7_LK
D8_LK
D9_LK
D10_LK
D11_LK
D12_LK
D13_LK
D14_LK
D15_LK
A16_LK
A17_LK
A18_LK
A19_LK
A20_LK
A21_LK
A22_LK
A23_LK
JAIRQ
LXWAIT
LXWR
MDQ15
MDQ14
MDQ13
MDQ12
MDQ11
MDQ10
MDQ8
MEMCK_OUT
MA9
MA8
MA7
MA6
MA5
MDQ0
MDQ1
MDQ2
MDQ3
MDQ4
MDQ5
MDQ6
MDQ7
MXWE
MXCAS
MXRAS
MXCS0
MA12
MA10
MA0
MA1
MA2
MA3
MDQ9
MA4
MDQ10
MDQ9
MDQ8
MDQ7
MDQ6
MDQ5
MDQ4
MDQ3
MDQ2
MDQ1
MDQ0
MDQ13
MDQ14
MDQ15
MXCS0
MDQ12
MXWE
MXCAS
MXRAS
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MEMCK_OUT
MA8
MA9
MA10
MA11
D7_LK
OSDP
OSDR
OSDL
COL_0
COL_1
COL_2
COL_3
VFI_OE
VFI_VD
VFI_HD
VFI_Y0
VFI_Y1
VFI_Y2
VFI_Y3
VFI_Y4
ADAO2
ADAI2
MDQ11
VFI_Y5
VFI_Y6
VFI_Y7
VFI_C0
VFI_C1
VFI_C2
IFI_OE
IFI_VD
IFI_HD
IFI_Y0
IFI_Y1
IFI_Y2
IFI_Y3
IFI_Y4
IFI_Y5
IFI_Y6
IFI_Y7
IFI_C0
IFI_C1
IFI_C2
IFI_C3
IFI_C4
IFI_C5
IFI_C6
IFI_C7
OSDP
OSDR
OSDL
COL_0
COL_1
COL_2
COL_3
VFI_HD
VFI_Y0
VFI_Y1
VFI_Y2
VFI_Y3
VFI_Y4
VFI_Y5
VFI_Y6
VFI_Y7
VFI_C0
VFI_C1
VFI_C2
VFI_C3
ADAO2
ADAI2
IFI_C6
IFI_C5
IFI_C4
IFI_C3
IFI_C2
IFI_C1
IFI_C0
IFI_Y7
IFI_Y6
IFI_Y5
IFI_Y4
IFI_Y3
IFI_Y2
IFI_Y1
IFI_Y0
IFI_HD
IFI_VD
IFI_OE
IFI_C7
VFI_OE
VFI_VD
VFI_C3
XSYS_RST
XSYS_RST
MDQ2
MDQ8
MXWE
MDQ4
MDQ0
MXCS0
MA3
MDQ3
MA7
MA5
MA11
MA13
MDQ1
MXRAS
MDQ6
MDQ9
MXCAS
MDQ15
MA9
MEMCK_OUT
MA4
MDQ10
MA6
MDQ5
MA1
MA0
MDQ13
MDQ14
MA8
MDQ11
MDQ12
MDQ7
MA10
MA12
MA2
MA13
MA11
SD_HIZ
SD_HIZ
LXCS
LXAH
MA12
MA13
VFI_OE
VFI_VD
VFI_OE
LAD9
MA6
HDO
CCDMODE
COLOR3
LAD4
LXWR
OSD L ON
LD0
AFCK
CLPOB
MA2
MCSI
CI0
XCE
YO4
SYSV
VSS4
VSS7
CI5
MDQ5
CO1
ODS R ON
YI7
MXRAS
MDQ1
LAD14
CHCK
VSS6
VSS3
ASO
ZV1
D6
MA11
SHUTTER
D2
IOVDD3
DIROA
DIR1B
LA21
LA17(XSCK)
LAD10
HDI
YO0
DSCK
TGVD
COLOR4
LAD5
CI1
LXAH
VSS5
YO5
LAD1
DVDD1
MA3
OSD VD
MCXSCK
CI6
PVSS
SO
LAD15
MDQ9
XRST
KSAOUT
MDQ6
DVDD2
MA0
MDQ2
YI4
IOVDD4
MXCS0
ZSG1
MDQ15
DVDD4
OSD HD
D7
MA12
YI1
D3
MA8
EN0
MA7
DIR1A
YI0
YO1
LA22
LA18(SI)
CI2
LXCS
LAD11
YO6
IOVDD1
MDQ12
FLDO
LAD6
COLOR1
CI7
LAD2
YI3
JAIRQ
MA4
VSS1
MCXCS
BUSCTL
SI
MDQ10
MA1
MDQ7
SPCK
FLDI
MDQ3
YI5
MSUB
MXWE
YI2
TGHD
ID
DQML
D8
MA13
YO2
D4
MA9
CO2
SCLK
SENS1
D0
DVDD3
CI3
VSS2
EN1
YO7
LA23
LAD12
LA19(XCS)
LAD8
MDQ13
VDO
LAD7
COLOR2
LAD3
MDQ14
LXW
AIT
MA5
TEST
PVDD
VDI
XSCK
VGAT
MDQ11
MDQ8
IOVDD2
MDQ4
YI6
MACAS
YO3
MDQ0
CO3
LRCK
VSS8
DQMU
CI4
D9
CO0
OSD P ON
D5
LAD13
MA10
SENS0
D1
MEMCK
ASI
DIROB
SCAN
LA20
LA16
SAM_HD
SAM_VD
SAM_FLD
TIH
TEST_M
AUIRQ
JPIRQ
PLL_CNTRL
IOVDD5
SAM_Y6
SAM_Y7
CO4
CO5
CO6
CO7
AGVE56IN
SAM_Y5
SAM_Y4
SAM_Y3
VSS9
SAM_Y2
SAM_Y1
SAM_Y0
MXCS1
IOVDD6
M13_IN
M80_IN
VSS10
SAM_C4
SAM_C6
SAM_C2
SAM_C0
(D_2.8V)
(D_1.5V)
(Gandhi_1.5V)
(D_2.8V)
(D_1.5V)
(D_2.8V)
(D_1.5V)
(D_2.8V)
(D_2.8V)
(D_1.5V)
CSP(CHIP SIZE PAKAGE)IC
MPEG MOVIE/DIGITAL STILL PROCESS(MPEG BLOCK)
VC-281 BOARD(4/16)
XX MARK:NO MOUNT
64Mbit SDRAM
IC1701
MPEG MOVIE/DIGITAL STILL PROCESS
IC1704
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
16
SIGNAL
SIGNAL PATH
VIDEO SIGNAL
AUDIO
Y
PB
Y/CHROMA
REC
CHROMA
23
(16/16(CN1007))
(7/16)
24
20
(3/16,10/16,
11/16)
11/16)
25
(5/16)
26
(14/16)
79
(3/16,10/16,
11/16,14/16)
11/16,14/16)
11
(2/16,3/16,7/16,
10/16,11/16,13/16)
10/16,11/16,13/16)
27
(11/16)
17
(3/16,6/16,
14/16,15/16)
14/16,15/16)
28
(16/16(CN1007))
29
(7/16)
30
(12/16)
31
(7/16,9/16,10/16,
13/16,14/16,
16/16(CN1007))
13/16,14/16,
16/16(CN1007))
(14/16)
32
33
(7/16,11/16)
(3/16)
15
(5/16)
21
22
(5/16,6/16)
CSP(CHIP SIZE PACKAGE)IC
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
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 (6/16)
4-47
4-48
For Schematic Diagram
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-89 for printed wiring board.
: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.
D5_LK
D7_LK
A14_LK
MB85331BE9
IC3002
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
D9_LK
XX
R3002
XSYS_RST
D10_LK
A13_LK
A20_LK
D4_LK
A18_LK
D15_LK
A17_LK
A2_LK
D2_LK
A11_LK
A5_LK
D13_LK
FB3001
0uH
FB3002
XX
D1_LK
XX
C3001
XX
C3005
A4_LK
A10_LK
A3_LK
A8_LK
D12_LK
XX
IC3001
Vcc
1
DQ0
2
Vccq
3
DQ1
4
DQ2
5
Vssq
6
DQ3
7
DQ4
8
Vccq
9
DQ5
10
DQ6
11
Vssq
12
DQ7
13
Vcc
14
DQML
15
XWE
16
XCAS
17
XRAS
18
XCS
19
A13
20
A12
21
A10
22
A0
23
A1
24
A2
25
A3
26
Vcc
27
Vss
28
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A11
35
N.C.
36
CKE
37
CLK
38
DQMU
39
N.C.
40
Vss
41
DQ8
42
Vccq
43
DQ9
44
DQ10
45
Vssq
46
DQ11
47
DQ12
48
Vccq
49
DQ13
50
DQ14
51
Vssq
52
DQ15
53
Vss
54
A12_LK
RAS_LK
A16_LK
CS_SDRAM_LK
XX
R3001
A9_LK
WE1_LK
A6_LK
A
6.3V
TA
10u
C3003
D11_LK
CKE_LK
D0_LK
D3_LK
A19_LK
A1_LK
XX
C3002
D14_LK
RD_LK
D_2.8V
0.1u
B
C3004
LXWR
D8_LK
DSCK
A7_LK
CS_FLASH
D6_LK
CAS_LK
WE0_LK
0
R3003
A15_LK
REG_GND
0.1u
B
C3006
W981616BH-7-EL10
IC3003
1
Vcc
2
DQ0
3
DQ1
4
VssQ
5
DQ2
6
DQ3
7
VccQ
8
DQ4
9
DQ5
10
VssQ
11
DQ6
12
DQ7
13
VccQ
14
DQML
15
XWE
16
XCAS
17
XRAS
18
XCS
19
A11(BA)
20
A10/AP
21
A0
22
A1
23
A2
24
A3
25
Vcc
26
Vss
27
A4
28
A5
29
A6
30
A7
31
A8
32
A9
33
DU
34
CKE
35
CLK
36
DQMU
37
DU
38
VccQ
39
DQ8
40
DQ9
41
VssQ
42
DQ10
43
DQ11
44
VccQ
45
DQ12
46
DQ13
47
VssQ
48
DQ14
49
DQ15
50
Vss
0.1u
B
C3007
1
A
RD_LK
A17_LK
A15_LK
A16_LK
A20_LK
D0_LK
D8_LK
A5_LK
A10_LK
A3_LK
D2_LK
A9_LK
D7_LK
A2_LK
D14_LK
D1_LK
D11_LK
A8_LK
A13_LK
A1_LK
D12_LK
D5_LK
D15_LK
A14_LK
DSCK
D13_LK
D6_LK
WE1_LK
RAS_LK
CAS_LK
D4_LK
A4_LK
A12_LK
D10_LK
LXWR
D3_LK
A11_LK
D9_LK
CS_SDRAM_LK
A7_LK
A6_LK
WE0_LK
D0_LK
D1_LK
D2_LK
D3_LK
D4_LK
D5_LK
D6_LK
D7_LK
WE0_LK
LXWR
CAS_LK
RAS_LK
CS_SDRAM_LK
A14_LK
A13_LK
A11_LK
A1_LK
A2_LK
A3_LK
A4_LK
A5_LK
A6_LK
A7_LK
A8_LK
A9_LK
A10_LK
A12_LK
CKE_LK
DSCK
WE1_LK
D8_LK
D9_LK
D10_LK
D11_LK
D12_LK
D13_LK
D14_LK
D15_LK
A16_LK
A15_LK
A14_LK
A13_LK
A12_LK
A11_LK
A10_LK
WE1_LK
A8_LK
A7_LK
A6_LK
A5_LK
A4_LK
A2_LK
A1_LK
RD_LK
D0_LK
D8_LK
D1_LK
D9_LK
D2_LK
D10_LK
D3_LK
D11_LK
D4_LK
D12_LK
D5_LK
D13_LK
D6_LK
D14_LK
D7_LK
D15_LK
A17_LK
A9_LK
A18_LK
A3_LK
CKE_LK
CS_FLASH
CS_FLASH
A20_LK
A19_LK
A18_LK
A19_LK
A13_LK
D0_LK
D1_LK
D2_LK
D3_LK
D4_LK
D5_LK
D6_LK
D7_LK
WE0_LK
LXWR
CAS_LK
RAS_LK
CS_SDRAM_LK
A13_LK
A11_LK
A1_LK
A2_LK
A3_LK
A4_LK
A5_LK
A6_LK
A7_LK
A8_LK
A9_LK
A10_LK
CKE_LK
DSCK
WE1_LK
D8_LK
D9_LK
D10_LK
D11_LK
D12_LK
D13_LK
D14_LK
D15_LK
A14
XBYTE
XRESET
VSS
A7
A15
A5
VSS
RY/XBY
A6
XCE
DQ15/A-1
A4
A19
N.C.
A12
DQ0
A16
A3
N.C.
DQ8
DQ9
DQ1
DQ5
A10
VCC
A13
DQ3
A1
A9
XWE
DQ2
DQ14
A2
DQ6
DQ11
DQ4
DQ7
A11
A0
XOE
DQ10
A8
A17
DQ12
DQ13
N.C.
A18
IC3002
16Mbit FLASH MEMORY
16Mbit SDRAM
IC3003
CSP(CHIP SIZE PACKAGE)IC
XX MARK:NO MOUNT
VC-281 BOARD(6/16)
FLASH MEMORY,SDRAM(FLASH,RAM BLOCK)
H
2
3
12
9
G
11
E
C
10
13
6
B
7
I
D
F
5
8
4
16
44
(16/16(CN1007))
(3/16,4/16,
14/16,15/16)
14/16,15/16)
17
(4/16,
5/16)
5/16)
22
43
(5/16)
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 (7/16)
4-49
4-50
For Schematic Diagram
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-96 for waveforms.
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-96 for waveforms.
0.3
0.3
0.9
0.9
0.7
0.1
0.1
0.1
0.7
0.7
1
2
3
NO MARK:REC/PB MODE
:Voltage measurement of the CSP IC
and the Transistors with mark, is
not possible.
and the Transistors with mark, is
not possible.
FB2101 0uH
VFO_Y6
IC2101_Y_OUT
6.3V
10u
A
TA
C2126
PLLSW
VFO_OE
IC2101_C_OUT
D_2.8V
PLLMSK
XX
C2108
3300
R2108
SPCK
1u
B
C2121
1200
R2125
± 0.5%
OSDHD
VFI_C1
XX
R2133
VFI_Y4
SSS
2200
R2130
XX
R2128
0
R2126
ADDT5
VSP_SO
D_1.5V
D26A02
10k
R2105
XX
Q2103
ALL_PS
C2101
XX
C2132
2.2u
B
D27A03
D_1.9V
D31A07
XX
R2146
RB2101
4700x4
4700x4
3300
R2113
DATA_FROM_SFD
270
R2129
10p
CH
C2106
ADDT1
D2101
RB705D-T146
EVF_G/BW_Y
VFI_HD
RECA2
PANEL_R
2SA1832F-Y/GR(TPL3)
Q2102
A_2.8V
SFD_BCK
TRRT
0
R2101
XRST_VTR
FRRV
0.01u
B
C2125
0.001u
B
C2117
DRP
D25A01
RECDT
COL_0
VFI_VD
4700
R2118
10k
R2112
ADDT0
24.576MHz
X2101
XX
R2143
VFO_Y0
COL_1
XX
R2147
HN1A01FE-Y
Q2101
6
2
1
3
5
4
TRRV
COL_2
C2102
0.1u
B
ALE
VFO_Y7
0.01u
B
C2128
0.047u
B
C2130
1k
R2120
± 0.5%
10uH
L2103
SFD_FCK
VFI_Y7
ADDT2
C2103
0.01u
B
COL_3
VFO_Y1
C2109
0.01u
B
D28A04
10p
CH
C2107
DXXA09
PANEL_G
3300
R2115
OSDP
0
R2144
VFO_VD
330
R2117
IC2101
CSP
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
VFO_HD
270
R2106
VFI_Y1
SW_PS
XX
C2129
0
R2110
OSDR
VFI_Y3
VREF
VFI_C3
C2127
0.47u
B
10k
R2104
RDX
RECCK
WEN
0.001u
B
C2124
OSDL
D24A00
3300
R2107
PANEL_B
OSDVD
VFO_Y5
R2124
± 0.5%
1200
XX
R2142
VFIO_C7
0.001u
B
C2118
C2105
XX
VSP_SI
VFI_Y5
VFIO_C6
VFI_Y0
RECA1
1k
R2121
± 0.5%
PANEL_XVD
VFI_OE
0
R2109
VFIO_C5
VFI_Y6
47
R2119
R2122
± 0.5%
1200
AFCK
DXXA08
XX
Q2105
XCS_SFD
VFO_Y2
WRX
0uH
FB2104
EVF_R
DATA_TO_SFD
KV1870STL
D2102
VFIO_C4
10uH
L2104
D29A05
CTRL0
1u
B
C2122
SWP
REG_GND
L2102
VFI_C2
XX
R2127
LCKO
FB2102
0uH
XX
C2120
CTRL1
EVF_B
100
R2116
ADAO2
2200
R2114
0
R2103
VFI_C0
0.001u
B
C2131
HN1A01FE-Y
Q2104
6
2
1
3
5
4
0.01u
B
C2123
C2133
6.3V
10u
A
TA
PANEL_XHD
XCS_VFD
0.01u
B
C2111
ADDT3
VFO_Y3
0.01u
B
C2110
SFD_LRCK
10k
R2111
B
C2104
0.01u
VFO_Y4
XVSP_SCK
R2102
XX
L2101
D30A06
KV1870STL
D2104
150
R2132
0.001u
B
C2114
2200
R2131
D2103
RB705D-T146
C2112
XX
XX
C2119
1k
R2123
± 0.5%
PBCK
VFI_Y2
0
R2145
0.01u
B
C2134
0.001u
B
C2115
ADDT4
XCS_DIA
LCKO
LBUS0
LBUS1
LBUS2
LBUS3
FRL
FCLR
DIR
XENA
XACC
IC2102_1.9V
ICLK
C2116
0.01u
B
C2113
0.01u B
ADAI2
1
A
ATF_ERR
TRR
T
ALE
XCS_DIA
DXXA09
DXXA08
WRX
RDX
TRRV
DATA_TO_SFD
LBUS3
LBUS2
LBUS1
FRL
FCLR
DIR
XENA
XACC
FRRV
SWP
ALE
XCS_DIA
D24A00
D25A01
D26A02
D27A03
D28A04
D29A05
D30A06
D31A07
DXXA08
DXXA09
XCS_SFD
LBUS0
DATA_FROM_SFD
SFD_BCK
SWP
VFI_Y3
VFI_Y4
VFIO_C6
VFIO_C7
VFIO_C4
VFIO_C5
VFI_Y5
VFO_Y4
VFO_Y5
VFO_Y6
VFO_OE
VFO_Y7
VFO_Y2
VFI_OE
VFI_VD
WEN
VFI_HD
SSS
VFI_C3
XCS_VFD
VFI_C2
VFI_C1
VFI_C0
VFI_Y7
VFI_Y0
VFI_Y6
VFO_Y0
VFO_Y1
VFO_Y3
VFI_Y2
VFI_Y1
ADDT3
ADDT2
ADDT1
ADDT0
XRST_VTR
RECA1
PLLMSK
PLLSW
RECA2
ALL_PS
RECCK
VSP_SI
VSP_SO
XVSP_SCK
XRST_VTR
PLLMSK
PLLSW
RECA1
RECA2
ALL_PS
ADDT4
DRP
PBCK
SW_PS
VFO_Y2
VFO_Y6
VFO_Y5
WEN
VFO_Y7
VFO_OE
VFI_HD
SSS
VFO_VD
VFI_Y7
VFI_Y0
VFI_Y6
VFO_Y0
VFI_Y5
VFO_Y1
VFO_Y3
VFI_Y2
VFI_Y1
VFI_Y3
VFO_Y4
VFI_Y4
SW_PS
ADDT5
TRRV
FRRV
VREF
OSDVD
OSDHD
COL_3
COL_2
COL_1
OSDL
OSDP
OSDR
COL_0
VREF
D24A00
D25A01
D26A02
D27A03
D28A04
D29A05
D30A06
D31A07
RECDT
PBCK
VFI_OE
VFI_VD
ADDT5
ADDT4
ADDT3
ADDT2
ADDT1
ADDT0
SFD_LRCK
SFD_BCK
SFD_FCK
DA
T
A_FROM_SFD
DA
T
A_TO_SFD
XCS_SFD
VSP_SI
VSP_SO
XVSP_SCK
XCS_VFD
VFO_HD
VFO_HD
VFO_VD
ADAI2
ADAI2
ADAO2
ADAO2
OSDL
OSDR
OSDP
COL_3
COL_2
COL_1
COL_0
VFI_C0
VFI_C2
OSDHD
OSDVD
VFI_C1
VFI_C3
VFIO_C4
VFIO_C5
VFIO_C6
VFIO_C7
DRP
TRRT
WRX
RDX
SFD_LRCK
SFD_FCK
ICLK
RECCK
RECDT
CTRL0
CTRL1
CTRL1
CTRL0
ATF_ERR
LCKO
LCKO
LBUS0
LBUS1
LBUS2
LBUS3
FRL
FCLR
DIR
XENA
XACC
ICLK
ATF_ERR
DRP
SWP
ALE
MCCE
MCDA0
MCDA1
MCDA2
MCDA3
MCDA4
MCDA6
MCDA5
MCDA7
MCHA0
MCHA1
SCWIN
XRST
FRL
FCLR
DIR
XENA
XACC
LBUS0
LBUS1
LBUS2
LBUS3
TESTD9
TESTD8
TESTD6
TESTD7
TESTD2
TESTD4
TESTD3
TESTD5
TESTD1
TESTD0
TCK
TMS
TDI
TDO
TEST
RDX
WRX
SCAN
F358
DPVD
DPHD
OSDVD
OSDHD
SSS
XSWE
YI0
YI1
YI3
YI2
YI6
YI5
YI4
YI7
CI2
CI4
CI1
CI0
CI5
CI3
CI7
CI6
YO2
YO4
YO1
YO0
YO6
YO5
YO3
YO7
HI
VI
OEI
CO1
CO4
CO0
CO5
CO6
CO7
HO
VO
CO3
CO2
OEO
OSDR
OSDL
ECKI
AFCKI
COL0
COL1
COL2
COL3
RECA1
RECA2
CTRL0
CTRL1
ADDT0
ADDT1
ADDT3
ADDT2
ADDT5
ADDT4
PLLMSK
RECDT
RECCK
PLLSW
SWPS
ALLPS
XOI
XOO
ADAO1
ADAI1
BCKO
BCKI
FCKO
OCKI
OCKO
ADAI2
ADAO2
LRCKI
LRCKO
LCKO
TRR
T
TRRV
FRRV
VREF
MSI
MSO
MSSCK
MSCSV
MSCSS
OSDP
PCOR
PCO
SPCKI
TSCKO
TRCKO
TRCKI
ATF
EYOUT
ECROUT
ECBOUT
PYOUT
PCBOUT
PCROUT
YOUT
COUT
DVDD1
AVDD1
DVDD2
AVDD2
AVDD3
DVDD3
DVSS1
AVSS1
DVSS2
AVSS2
DVSS3
AVSS3
PVSS1
PVDD1
PVDD2
PVSS2
MVDD2
L
VDD1
L
VDD3
L
VDD4
MVDD1
LVDD2
OVDD1
HVDD1
OVDD2
HVDD2
OVSS1
L
VSS1
MVSS1
L
VSS3
MVSS2
HVSS1
L
VSS4
LVSS2
HVSS5
HVSS2
RVDD2
RVDD1
RVSS2
RVSS3
RVDD3
RVSS1
RVDD4
RVDD6
RVSS5
RVSS4
RVSS6
RVDD5
IREFY
IREFC
IREFP
IREFE
OSCOUT
OSCIN
PBCK
POI
POO
PLL
TES
OVSS2
OVSS3
OVDD3
HVDD3
HVSS3
HVSS4
HVDD4
IC2101
DV SIGNAL PROCESS
CSP(CHIP SIZE PACKAGE)IC
BUFFER
BUFFER
BUFFER
XX MARK:NO MOUNT
VC-281 BOARD(7/16)
DV SIGNAL PROCESS(JC-1 BLOCK)
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
20
16
16
REC
Y/CHROMA
SIGNAL
SIGNAL PATH
VIDEO SIGNAL
PB
CHROMA
AUDIO
Y
SIGNAL PATH
PB
REC/PB
Ref.signal
REC
45
(16/16
(CN1007))
(CN1007))
6
(1/16,10/16,
11/16,13/16,
14/16,16/16
(CN1007))
11/16,13/16,
14/16,16/16
(CN1007))
46
(8/16,14/16)
47
(14/16)
48
(10/16,
14/16)
14/16)
31
(4/16,9/16,
10/16,13/16,
14/16,16/16
(CN1007))
10/16,13/16,
14/16,16/16
(CN1007))
49
(10/16)
55
(8/16)
33
(4/16,11/16)
11
(2/16,3/16,4/16,
10/16,11/16,13/16)
10/16,11/16,13/16)
24
(4/16)
50
(8/16)
29
(4/16)
51
(12/16)
52
(9/16)
53
(16/16
(CN1005))
(CN1005))
54
(16/16
(CN1007))
(CN1007))
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