Sony DCR-TRV940 Service Manual page 5

DCR-TRV940/TRV940E/TRV950/TRV950E
COVER
COVER
For Schematic Diagram
• Refer to page 4-93 for printed wiring board.
• Refer to page 4-127 for waveforms.
1 2 3
VC-288 BOARD (1/17)
A
CAM_2.9V
CAM_3.6V
1
CAM_15V
(17/17)
CAM_-7.5V
REG_GND
B 4
FRQ
(17/17)
5
CAM_DD_ON
CAM_DD_ON
(5/17)
6
TG_VD
(16/17)
C
TG_VD
TG_VD
TGHD
TGHD
TG_FLD
TG_FLD
7
ZV1
ZSG
(2/17)
R1201
XX
CLPDM
CLPDM_S
CSUB
D
CSUB
CLPOB
CLPOB
XRST_VTR
XRST_VTR
XCS_GCAM_R
XCS_GCAM_R
E
2 XCS_GCAM_G
XCS_GCAM_G
XCS_GCAM_B
XCS_GCAM_B
(13/17)
SO_GCAM
SO_GCAM
SCK_GCAM
SCK_GCAM
CAM_CS
CAM_CS
CAM_SO
3
CAM_SO
CAM_SCK
CAM_SCK
F (13/17)
CAM_SI
CAM_SI
D0B
BIL0
D1B
BIL1
D2B
BIL2
D3B
BIL3
D4B
BIL4
G D5B
BIL5
D6B
BIL6
D7B
BIL7
D8B
BIL8
D9B
BIL9
D10B
BIL10
D11B
BIL11
D12B
BIL12
H D13B
BIL13
D0R
RIL0
D1R
RIL1
D2R
RIL2
D3R
RIL3
D4R
RIL4
D5R
RIL5
I
D6R
RIL6
D7R
RIL7
D8R
RIL8
8
D9R
RIL9
D10R
(2/17) RIL10
D11R
RIL11
D12R
RIL12
D13R
RIL13
J
D0G
GIL0
D1G
GIL1
D2G
GIL2
D3G
GIL3
D4G
GIL4
D5G
GIL5
D6G
GIL6
D7G
K
GIL7
D8G
GIL8
D9G
GIL9
D10G
GIL10
D11G
GIL11
D12G
GIL12
D13G
GIL13
L
CHCK
CHCK
M
N
05
VC-288 (1/17)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6 7 8
NO MARK:REC/PB MODE
A/D CONVERTER,TIMING GENERATOR
R:REC MODE
P:PB MODE
(AD/TG BLOCK)
*:IMPOSSIBLE TO MEASURE THE
XX MARK:NO MOUNT VOLTAGE AT THE MARKED POINTS.
FRQ
ZV1
ZSG
IC1201
OSC CONTROL
IC1201
FRQ
TA75S01F(TE85R)
R1211
C1203
0.6 10k
0.01u 9.4
IN+
VCC
X1201
VSS
66MHz :TRV940/TRV950
0.6 1.9 54MHz :TRV940E/TRV950E
IN-
OUT C1211
D1203 1u
1SV329(TPL3)
X1201 C1209
R1204 R1205
10p
12k
5600
R1206 R1216
C1208
5.6
470k 0.001u
C1214
C1213
0.01u 0.01u
C1206
C1207
L1201
100u 0.01u
22uH
6.3V
FB1201
2.8
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
VM
V4G R-6.9/P0
V4B
V2G R-0.4/P0
V2B
V3G R-0.3/P0
V3B
D1201
15.3
1SS355TE-17
VH
R-6.8/P0
V1G
V1B
C1201 -7.5
IC1202
1u
SUBB
35V C1204 -7.5
SHTG
0.1u
VL TIMING GENERATOR
R1202 IC1202
VM
CXD3613R-T6
V4B 100k R-6.9/P0
V4C
V2B R-0.4/P0
V2C
V3B R-0.3/P0
V3C
D1202
15.3
1SS355TE-17
VH
R-6.8/P0
V1B
V1C
C1202 -7.5
1u SUBC
35V -7.5 3
SHTB
VL 1
2
R1203 C1205
0.1u
100k
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
2.6
3 3 2
R1207
0
R1209 C1212
10 0.01u
4-13
VC-288 BOARD SIDE A VC-288 BOARD SIDE A
9 10 11 12
R1.2/P0 0
48 47 46 45 44 43
D2B R1.2/P0
D2
R1.2/P0
D3B
D3
R1.2/P0
D4B
D4
R1.1/P0
D5B
D5
D6B R0.8/P0
IC1203
D6
D7B R0.6/P0
D7
AGC,A/D CONV.(B)
D8B R0.4/P0
D8 IC1203
AD80054JSTRL
D9B R1.9/P0
D9
R0.5/P0
D10B
D10
0
D11B
D11
0
D12B
D12
D13B 0
D13
13 14 15 16 17 18 19 20 21 22 23 24
L1210 2.9
22uH
FB1210
C1226
C1265
1u
22u
4V
C1229
0.01u
CHCK
C1215
L1202 R1.2/P0 0
100u
22uH
6.3V FB1207
48 47 46 45 44 43
D2R R1.2/P0
D2
D3R R1.2/P0
D3
C1216
0.01u D4R R1.2/P0
3.6 D4
R1220
AVD D5R R0.9/P0
13
R1.4/P0 H2R D5
R0.7/P0
H2A D6R IC1204
R1.8/P0 H1R D6
H1A R0.6/P0
D7R
R1221 D7 AGC,A/D CONV.(R)
VSS 5.6 D8R R0.5/P0
C1221
IC1204
R0.7/P0 0.1u RGB D8
RGC D9R R2/P0 AD80054JSTRL
3.6 D9
AVD C1222 D10R R0.6/P0
R0.7/P0 C1217 D10
0.01u 0.1u RGG
RGB D11R R0.2/P0
C1223
R0.7/P0 RGR D11
0.1u
RGA C1218 D12R 0
R1222 100k
-7.5 0.1u SHTR D12
0
VL D13R
C1224
-7.5 D13
SUBA 1u
35V
R-6.8/P0 V1R
V1A
C1219 D1204
15.3
0.1u 1SS355TE-17
VH
R-0.3/P0
V3R
V3A
R-0.4/P0
V2R
V2A
R-6.9/P0 V4R 13 14 15 16 17 18 19 20 21 22 23 24
V4A
L1211 2.8
VM
22uH FB1211
4V
C1227
C1266
1u
22u
C1230
0.01u
CHCK
C1225
33u
10V
C1220
L1203
33u
22uH
10V
R1.2/P0 0
48 47 46 45 44 43
R1.2/P0
D2G
D2
R1.2/P0
D3G
D3
R1.2/P0
D4G
D4
R1.2/P0
D5G
D5
D6G R0.7/P0
IC1205
D6
D7G R0.6/P0
D7
AGC,A/D CONV.(G)
R0.5/P0
D8G
D8 IC1205
R1.9/P0 AD80054JSTRL
D9G
D9
R0.5/P0
D10G
D10
R0.3/P0
D11G
D11
0
D12G
D12
D13G 0
D13
13 14 15 16 17 18 19 20 21 22 23 24
L1212
2.8
22uH FB1212
C1228
C1267
1u
22u
4V
C1231
0.01u
VC-288 BOARD SIDE B VC-288 BOARD SIDE B
13 14 15 16 17
C1235
1u C1238
C1232
0.1u 1u
42 41 40 39 38 37
CHROMA-IN
ADVSS
2.8
LINE-IN
2.8 C1244
ADVDD 0.1u
C1250
CLPBYP XX
0.6 FB1216
IN-
FB1217
0.6
IN+
CLPREF
CLPOUT
2.8
C1245
ACVDD
0.1u
ACVSS
ACVSS
Note:The voltage and waveform of
Q1202 cannot be measured,
because it is mounted under
the CD-389 board.
Q1201,1202
Q1201
SW/15V
NDS356AP
SWITCH
R15.3/P0
15.3
1 3
R1230 Q1202
1M UN9213J-(K8).SO
R0/ 2
P13.6
C1253 1
R1229
0.022u
C1241
220k 2 CAM_DD_ON
C1257
100u
L1204 10u
6.3V 25V
3
22uH
H2B
H1B
C1236
1u
C1233 C1239
C1254 C1259 XSHD
0.1u 1u C1261
4.7u 4.7u
0.01u
25V 25V
L1207
100uH
FB1213
FB1214
42 41 40 39 38 37
L1208
100uH
C1255 C1260
C1262
4.7u 4.7u XSHD
0.01u
25V 25V
CHROMA-IN
ADVSS
RGR
2.8
C1246
LINE-IN
0.1u
2.8
ADVDD
C1251
XX
CLPBYP
0.6 FB1218
IN-
0.6 FB1219
IN+
CLPREF
CLPOUT
XSHD
2.8 C1247
ACVDD 0.1u
ACVSS RGG
ACVSS
L1209
100uH
C1258 C1263
C1256
4.7u 0.01u
4.7u
25V
25V
C1242
L1205
100u
22uH
6.3V
C1237
1u
C1234 C1240
0.1u 1u
42 41 40 39 38 37
CHROMA-IN
ADVSS
2.8
C1248
LINE-IN
0.1u
2.8
ADVDD
C1252
CLPBYP XX
FB1220
0.6
IN-
0.6 FB1221
IN+
CLPREF
CLPOUT
2.8
C1249
ACVDD
0.1u
ACVSS
ACVSS
C1243
L1206 100u
22uH 6.3V
4-14
18 19 20 21
CD-389
CN100
CN1201 60P (PAGE 4-12)
59 B_GND B_GND 60
SHTB
57 H2B SHTB 58
55 H1B B_GND 56
RGB
53 B_GND RGB 54
51 CCD+B B_GND 52
49 B_GND CCD-B 50
47 XSHDB B_GND 48
V4B XSHP
45 V4B XSHPB 46
V3B
43 VDD_B V3B 44
V2B V1B
41 V2B V1B 42
CSUB
CLPDM
39 CLPDM CSUB 40
V1R
37 VL V1R 38
V3R
V2R
35 V2R V3R 36
33 VDD_R CAM_2.9V 34
V4R XSHP
31 V4R XSHPR 32
SHTR
29 XSHDR SHTR 30
H2R
27 R_GND H2R 28
H1R
25 RGR H1R 26
23 R_GND R_GND 24
21 CCD+R CCD-R 22
19 R_GND R_GND 20
V4G V3G
17 V4G V3G 18
V2G
15 VDD_G V2G 16
V1G XSHP
13 V1G XSHPG 14
SHTG
11 XSHDG SHTG 12
H2G
9 G_GND H2G 10
H1G
7 RGG H1G 8
5 G_GND G_GND 6
3 CCD+G CCD-G 4
1 G_GND G_GND 2
SIGNAL PATH
VIDEO
SIGNAL
Y/CHROMA
REC