Sony DCR-TRV230 Service Manual page 111

For Schematic Diagram
• Refer to page 4-67 (CF-079), 4-71 (CF-080) for printed wiring board.
• Refer to page 4-105 for waveforms.
2 3
1
CF-079 BOARD(2/2)
(DCR-TRV230/TRV330)
CF-080 BOARD(2/2) (DCR-TRV530)
A
EVF DRIVE
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
B
C
R203
470k
EVF_13.3V
L201
10uH
2520
EVF_2.8V
C201
D
C202
10u
0.1u
4V
16V
A
TA B
REG_GND
EVF_B
R231
0
E BW_Y
R232
0
EVF_R
1
TO(1/2)
F
G
XSYS_RST
HDO
VCO
XHD
H EVF_XHD
XVD
EVF_XVD
XCS_EVF
XCS_EVF
XHI_SCK
XHI_SCK
HI_SO
HI_SO
I
J
K
16
4 5 6 7
R208
XX
36 35 34 33 32 31 30 29 28
C205
XX
0
C_BG
XC_SAVE 2.8
XC.SAVE
XHI_SCK 2.5
XSCK
IC201
XTG_SO 2.7
SI
XCS_EVF 2.9
XCS
DRIVER
2.8
Vcc1
IC201
2.8
CXA3579R-T4
TRAP_ADJ
R205
27k
1.2
LPF_ADJ
2.8
XP_SAVE 6
XP.SAVE
1.8
B_IN
C207
5
0.01u B
1.8
G_IN
C208
0.01u B
1.8
R_IN
C209
0.01u
B
4
1 2 3 4 5 6 7 8 9
R209
R211 C212
2700 68k 560p
FB201
CH
0uH C210
0.1u
B R212
22k
C206
R207
XX
R226
B XX
0
2.8
36 35 34
C211
XX
R206
B
XX
2.7
BGP
XCLP
TST3
0
BLK
SBLK
FRP 1.4
FRP
TST4
2.5
XHI_SCK
XSCK
2.8
VDD
2.9
XCS_EVF
XCS
2.7
XTG_SO
SO
2.1
HI_SO
SI
VDO
2.8
XVD
XVD
1 2 3
2.6
XHD
HDO
4-77
8 9 10
FB202
0uH
C214
3.3u
20V
TA A
C216
0.1u
B
27 26 25
3
R216
390
6.6
VB
C218
1u
B 2012
3.5
R220
VB_DC_DET R217 33k
390
6.5
2
VG
C219
1u B 2012
2.9 R221
33k
VG_DC_DET R218
390
6.5
1 VR
C220
1u B 2012
3.6 R222
33k
VR_DC_DET
GND2
GND1
C221
R219
VREF 2.2u
180k
B
12.8
Vcc3
COM_OUT
COM_IN
10 11 12
D202
1T369-01-T8A
R215
100k
C213
0.1u R214
C215
B 1M
0.001u
B
R213
L202 C217
68k
6.8uH 120p
2520 CH
33 32 31 30 29 28 27 26 25
0
TG24
7
BLK
R227 R228
0 0
1.4
TG23
HCK1
R229 R230
1.4 0 0
TG22
HCK2
IC202
0.1 TG21
HST
TIMING GENERATOR
RGT
2.8
VDD
IC202
CXD3501AR-T4
DWN
2.7
TG17
EN
2.8
TG16
STB
1.4
TG15
VCK
0
TG14
VST
TSTEN
4 5 6 7 8 9 10 11 12
DCR-TRV230/TRV330/TRV530
11 12 13 14
EVF_VB
EVF_VG
2
TO(1/2)
EVF_VR
XTALLY_LED
EVF_4.75V
CN201 20P
1 EVF_4.75V
2 XTALLY_LED
3 LED_DA
4 LED_ON/OFF
5 EVF_GND
6 EVF_GND
7 COM
TO
8 VG
LB-068/070 BOARD
9 VR
CN701
10 VB
TG24
THROUGH THE
11 BLK
FP-268 FLEXIBLE
TG23
12 HCK1
TG22
(SEE PAGE 4-85)
13 HCK2
TG21
14 HST
TG17
15 EN
TG16
16 STB
TG15
17 VCK
TG14
18 VST
19 EVF_GND
20 EVF_VDD
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
4-78
EVF DRIVER
CF-079/CF-080 (2/2)