Sony DCR-TRV940 Service Manual page 8

COVER
COVER
For Schematic Diagram
• Refer to page 4-93 for printed wiring board.
1 2 3 4
A
C1703
0.1u
54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28
B
IC1701
IC1701
MB81F641642J-15PB-ER
64Mbit SDRAM
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
C
C1701
0.1u
MA13
MA13
D
MA12
MA12
MA11
MA11
MA10
MA10
MA9
MA9
MA8
MA8
MA7
MA7
MA6
MA6
MA5
MA5
E
MA4
MA4
MA3
MA3
MA2
MA2
MA1
MA1
MA0
MA0
MXCS0
MXCS0
MXRAS
F MXRAS
17
MXCAS
MXCAS
MXWE
(3/17) MXWE
MEMCK_OUT
MEMCK_OUT
MDQ15
MDQ15
MDQ14
MDQ14
MDQ13
G MDQ13
MDQ12
MDQ12
MDQ11
MDQ11
MDQ10
MDQ10
MDQ9
MDQ9
MDQ8
MDQ8
MDQ7
MDQ7
MDQ6
MDQ6
MDQ5
MDQ5
H
MDQ4
MDQ4
MDQ3
MDQ3
MDQ2
MDQ2
MDQ1
MDQ1
MDQ0
MDQ0
24
(3/17) VCK
I
LXWR
LXWR
LXAH
26
LXAH
LXCS
LXCS
(5/17)
LXWAIT
LXWAIT
JAIRQ
JAIRQ
A23_LK
A23_LK
27
A22_LK
A22_LK
A21_LK
(5/17)
A21_LK
J
A20_LK
A20_LK
A19_LK
A19_LK
28
A18_LK
A18_LK
A17_LK
(5/17)
A17_LK
A16_LK
A16_LK
D15_LK
D15_LK
D14_LK
D14_LK
D13_LK
K D13_LK
D12_LK
D12_LK
D11_LK
D11_LK
D10_LK
D10_LK
D9_LK
D9_LK
MS MS
D8_LK
D8_LK
D7_LK
D7_LK
D6_LK
29 D6_LK
MS MS
D5_LK
D5_LK
L
(5/17)
D4_LK
D4_LK
D3_LK
D3_LK
D2_LK
D2_LK
D1_LK
D1_LK
D0_LK
D0_LK
M
DSCK
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7 8
VC-288 BOARD (4/17)
MPEG MOVIE/DIGITAL STILL PROCESS(GANDHI BLOCK)
XX MARK:NO MOUNT
156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138
157 IOVDD6 (D_2.8V)
MDQ11
158 MDQ11
MDQ10
159 MDQ10
MDQ9
160 MDQ9
161 VSS7
MDQ8
162 MDQ8
MDQ7
163 MDQ7
MDQ6
164 MDQ6
MDQ5
165 MDQ5
MDQ4
166 MDQ4
MDQ3
167 MDQ3
MDQ2
168 MDQ2
MDQ1
169 MDQ1
MDQ0
170 MDQ0
171 TGHD
172 TGVD
173 CLPOB
C1706
0.1u
174 VGAT
175 MSUB
176 IOVDD4 (D_2.8V)
177 CHCK
178 VSS8
179 ID
180 ZSG1
181 ZV1
182 D9
183 D8
184 D7
185 D6
186 D5
187 D4
188 D3
189 D2
190 D1
191 D0
192 CKIN
193 DVDD4 (D_1.5V)
194 SHUTTER
C1705
195 SENS0
0.1u
196 SENS1
197 TIH
198 VSS10
199 EN0
200 DIROA
201 DIROB
202 AGEV0
203 EN1
204 AGEV1
205 DIR1A
206 AGEV2
207 DIR1B
208 AGEV3
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
4-19
VC-288 BOARD SIDE A VC-288 BOARD SIDE A VC-288 BOARD SIDE B VC-288 BOARD SIDE B
9 10 11 12 13
:Voltage measurment of the CSP ICs
and the Transistors with mark,are
not possible.
R1707
0
C1707
0.1u
C1708
0.1u
137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105
IC1704
MPEG MOVIE/DIGITAL STILL
PROCESS
IC1704
HG76C020BPTLV
(D_1.5V)
(D_2.8V)
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
R1709
0
R1710
0
DCR-TRV940/TRV940E/TRV950/TRV950E
14 15 16 17
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
FB1702
D_2.8V
FB1701
D_1.5V
C1713
C1716
10u
10u
6.3V 6.3V
REG_GND
OSDP
OSDP
OSDR
OSDR
OSDL
OSDL
COL_0
COL_0
COL_1
COL_1
COL_2
COL_2
COL_3
COL_3
VFI_HD
VFI_HD
VFI_Y0
VFI_Y0
VFI_Y1
VFI_Y1
VFI_Y2
VFI_Y2
VFI_Y3
VFI_Y3
VFI_Y4
VFI_Y4
IOVDD5 104
VFI_Y5
VFI_Y5 VFI_Y5
MS
YO5 103 VFI_Y6
VFI_Y6
SAM11 102
VFI_Y7
VFI_Y6 VFI_Y7
YO6 101
VFI_C0
VFI_C0
SAM10 100
VFI_C1
MS VFI_Y7 VFI_C1
YO7 99
VFI_C2
VFI_C2
SAM9 98 VFI_C3 MS
VFI_C0 VFI_C3
CO0 97 MS
ADAO2
ADAO2
SAM8 96
ADAI2
VFI_C1
ADAI2
CO1 95
MS
VFI_VD
SAM7 94
VFI_VD
VFI_C2
CO2 93
MS VFI_OE
SAM6 92
VFI_OE
VFI_C3 VFI_OE
CO3 91
IFI_VD
IFI_VD
SAM5 90 C1714
47p
VSS4 89 OSDVD
OSD VD 88 OSDVD
OSD HD 87 OSDHD
IFI_OE
FLDI 86
IFI_VD IFI_VD
VDI 85
IFI_OE
IFI_HD IFI_OE
HDI 84 IFI_HD
IFI_Y0 IFI_HD
YI0 83
IFI_Y0
IFI_Y1 IFI_Y0
YI1 82 IFI_Y1
IFI_Y1
IFI_Y2
YI2 81
IFI_Y2
IFI_Y3 IFI_Y2
YI3 80 IFI_Y3
IFI_Y3
IFI_Y4
YI4 79 IFI_Y4
LINE IFI_Y5 IFI_Y4
YI5 78 LINE
IFI_Y5
IFI_Y6 IFI_Y5
YI6 77 IFI_Y6
IFI_Y7 IFI_Y6
YI7 76
IFI_Y7
IFI_Y7
R1712 R1713
DVDD2 75 IFI_C0
0 0
IFI_C0
SPCK 74
IFI_C1
IFI_C1
IOVDD2 73 IFI_C2
IFI_C2
IFI_C0
CI0 72 IFI_C3
IFI_C1 IFI_C3
CI1 71
IFI_C2
IFI_C4
CI2 70 IFI_C4
LINE
IFI_C3 XSYS_RST IFI_C5
CI3 69 IFI_C5
IFI_C4
IFI_C6
CI4 68 IFI_C6
LINE IFI_C5 IFI_C7
R1715
CI5 67 IFI_C7
1k
IFI_C6
CI6 66
IFI_C7 C1718 SD_HIZ
CI7 65 SD_HIZ
470p
VSS3 64
XSYS_RST
XRST 63 XSYS_RST
MS
ADAO2
ASI 62
C1717
ADAI2 0.001u
ASO 61
R1714 10k
MS
KSAOUT 60 KASYAON
SCLK 59 SFD_BCK
LRCK 58
SFD_LRCK
SYSV 57
SO 56
SI 55
XSCK 54
SPCK
XCE 53
(2/17),
L1701
10uH
(10/17),
C1712
0.1u
(16/17)
C1711 C1709
C1710
0.1u
0.1u 10u
6.3V
VSP_SO
XVSP_SCK
XCS_IC1704
AFCK
51
4-20
18
AUDIO
SIGNAL
30
(17/17)
31
(7/17)
32
(7/17)
34 35
(5/17), (7/17)
33
(13/17)
36
(13/17)
37
(7/17)
20 38 39
(3/17), (10/17), (11/17)
40
(11/17)
19
(3/17)
41
(14/17)
42
(16/17)
43
(5/17)
9 23 44
(3/17), (7/17),
45 46 47
(11/17), (12/17),
48
49
(13/17)
50
(13/17)
(11/17)
VC-288 (4/17)