Read Sony DCR-TRV22 / DCR-TRV22E Service Manual online
DCR-TRV22/TRV22E
COVER
COVER
4-43
4-44
VC-312 (4/14)
For Schematic Diagram
• Refer to page 4-85 for printed wiring board.
• Refer to page 4-85 for printed wiring board.
4-2. SCHEMATIC DIAGRAMS
VC-312 BOARD SIDE A
VC-312 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-312 BOARD SIDE A
VC-312 BOARD SIDE B
0.7
0.2
0.2
0.2
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
NO MARK:REC/PB MODE
2.8
0.7
0.7
XX
R2152
0
R2154
0
R2114
XX
Q2102
XX
Q2103
XX
C2138
XX
R2144
XX
R2156
XX
R2125
RB2103
XX
XX
IC2103
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
NC
36
CKE
37
CLK
38
DQMU
39
NC
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
XX
R2151
XX
C2137
0.1u
B
C2133
XX
Q2104
XX
R2155
XX
R2117
R2150
0
47k
R2130
XX
R2123
XX
C2128
R2149
0
HN4A71FK(TE85R)
Q2101
3
2
4
5
7
6
1
8
0
R2153
RB2102
4700x4
XX
R2145
IC3001_ON
GM72V161621ET-10KDR
IC2102
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
XX
IC2104
1
2
3
4
5
XX
R2162
XX
C2148
AU_2.8V
XX
R2163
C2145
XX
IC2101_C_OUT
IC2101_Y_OUT
0uH
FB2104
PANEL_B
PANEL_R
PANEL_G
EVF_B
EVF_R
EVF_G
D_2.8V
REG_GND
MDQ0_T
MDQ1_T
MDQ2_T
MDQ3_T
MDQ4_T
MDQ5_T
MDQ6_T
MDQ7_T
MDQ8_T
MDQ9_T
MDQ10_T
MDQ11_T
MDQ12_T
MDQ13_T
MDQ14_T
MDQ15_T
MEMCK_OUT
MXCSO
MXWE
MXCAS
MXRAS
MA0_T
MA1_T
MA2_T
MA3_T
MA4_T
MA5_T
MA6_T
MA7_T
MA8_T
MA9_T
MA10_T
MA11_T
MA12_T
MA13_T
BUFFER_2.8V
PCBOUT
PCROUT
PYOUT
EYOUT
ECBOUT
ECROUT
YOUT
COUT
KSAOUT
1
A
MDQ15_T
MDQ12_T
MDQ9_T
MDQ3_T
MDQ13_T
MA9_T
MA2_T
MEMCK_OUT
MXWE
MA8_T
MDQ2_T
MDQ10_T
MA5_T
MDQ6_T
MXCS0
MXRAS
MA0_T
MDQ7_T
MA10_T
MDQ0_T
MDQ5_T
MA12_T
MXCAS
MDQ4_T
MA6_T
MDQ1_T
MDQ8_T
MA4_T
MA1_T
MDQ11_T
MA3_T
MA7_T
MDQ14_T
EVF_B
MDQ10_T
MXRAS
MDQ8_T
MXCS0
MA12_T
MDQ9_T
MA4_T
MA5_T
MDQ0_T
MDQ1_T
MDQ2_T
MDQ15_T
MDQ3_T
MDQ4_T
MDQ5_T
MDQ6_T
MDQ14_T
MDQ13_T
MDQ12_T
MA9_T
MA10_T
MA8_T
MA0_T
MA1_T
MA7_T
MDQ7_T
MA6_T
MXWE
MDQ11_T
MXCAS
MEMCK_OUT
MA2_T
MA3_T
MA13_T
P
A
NEL_B
P
ANEL_R
P
ANEL_G
MA11_T
MA12_T
EVF_G
EVF_R
PANEL_B
PANEL_R
PANEL_G
EVF_B
EVF_R
EVF_G
MDQ0_T
MDQ1_T
MDQ2_T
MDQ3_T
MDQ4_T
MDQ5_T
MDQ6_T
MDQ7_T
MDQ8_T
MDQ9_T
MDQ10_T
MDQ11_T
MDQ12_T
MDQ13_T
MDQ14_T
MDQ15_T
MEMCK_OUT
MXCSO
MXWE
MXCAS
MXRAS
MA0_T
MA1_T
MA2_T
MA3_T
MA4_T
MA5_T
MA6_T
MA7_T
MA8_T
MA9_T
MA10_T
MA11_T
MA12_T
MA13_T
BUFFER
16MBIT SDRAM
IC2102
(14/14)
30
31
(14/14)
32
(10/14)
(3/14)
24
VC-312 BOARD(4/14)
16BIT SDRAM,VIDEO BUFF(SDRAM BLOCK)
XX MARK:NO MOUNT
9
G
E
8
F
5
C
3
7
11
4
I
2
B
6
10
12
D
H
16
CHROMA
Y
PB
VIDEO SIGNAL
SIGNAL PATH
Y/CHROMA
REC
NOT USE
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