Sony DCR-TRV22 Service Manual page 46

DCR-TRV22/TRV22E
COVER
COVER
For Schematic Diagram
• Refer to page 4-73 for printed wiring board.
1
VA-118 BOARD(1/5)
RGB DRIVE,TG(EVF BLOCK)
A
XX MARK:NO MOUNT
NO MARK:EVF/LCD MODE
E :EVF MODE
L :LCD MODE
B
C
D
E
F
G
H
I
J
K
L
16
VA-118 (1/5)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
2 3 4 5
EP_4.6V
D_2.8V
1
(4/5) EP_13.3V
REG_GND
EP_2.8V
XC_SAVE
VD_SCK1
XTG_SO
R4201
470k
XCS_EVF
L4201
10uH
R4202 100k
C4201
4.7u XP_SAVE
C4203 B
0.01u
B
EVF_B
C4204
0.01u B
EVF_G
EVF_R
C4205
0.01u
B
EVF_VG
XRST_VTR
2
(3/5)
BGP
BLK
FRP
VD_SCK1
XCS_EVF
XTG_SO
VD_SO
EVF_VD
VCO
VCO
EVF_HD
EVF_HD
EVF_VD
EVF_VD
XCS_EVF
XCS_EVF
VD_SCK1
VD_SCK
R4204 0
VD_SO EVF_HD
VD_SO
VCO
4-11
VA-118 BOARD SIDE A VA-118 BOARD SIDE A
6 7 8 9
FB4202
C4209
0uH 2.2u
25V
R4205
XX
36 35 34 33 32 31 30 29 28 27 26 25
C4202
XX
0
C_BG
E2.8
5
L0
XC.SAVE VB_DC_DET
2.7
XSCK
2.7
4
SI VG_DC_DET
IC4201
2.7
XCS
DRIVER
2.8
Vcc1 VR_DC_DET
IC4201 3
R4203
2.8 CXA3289BR-T4
XX
TRAP_ADJ
E1.2
L0
LPF_ADJ
6
E2.8
L0
XP.SAVE
E1.8
L0
7
B_IN
E1.8
L0
G_IN COM_OUT
E1.8
L0 8
R_IN COM_IN
1 2 3 4 5 6 7 8 9 10 11 12
E2.4/L2.8
C4208
0.1u R4212
B
100k
R4208
R4211
68k
1M
R4207
47k
FB4201
0uH L4202
C4207
R4209 R4210 6.8uH
560p 68k
C4206 22k
CH
0.01u
B
R4215
1k
36 35 34 33 32 31 30 29 28
C4218
XX
E2.7
L0
XCLP
TST3
0
SBLK
E1.4
L0
FRP
IC4202
TST4
TIMING GENERATOR
2.7
XSCK
IC4202
2.8 CXD3501AR-T4
VDD
2.7
XCS
2.7
SO
0
SI
VDO
10
2.7
XVD
9
1 2 3 4 5 6 7 8 9
VA-118 BOARD SIDE B VA-118 BOARD SIDE B
10 11 12 13
C4211
0.01u
B
E6.6/L0
VB C4213
1u B RB4201
100
E6.6/L0
VG
C4214
1u B
E6.6/L0
VR RB4202
C4215
XX
1u B
GND2
GND1
VREF
E13.4
L13.1
Vcc3
R4213
C4217
E6.3/L0
2.2u 47k
± 0.5%
F
E6.3/L0
C4216 R4214
2.2u
1M
10V ± 0.5%
B
D4201
1SV290(TPL3)
TG24
C4210 TG23
0.001u
B TG22
TG21
TG17
C4212
120p
TG16
CH
TG15
TG14
27 26 25
0
TG24
BLK
11
E1.4
L0 TG23
HCK1
E1.4
TG22
L0
HCK2
E0.1
TG21
L0
HST
RGT
2.8
VDD
DWN
E2.7
TG17
L0
EN
E2.8
TG16
L0
STB
E1.4
TG15
L0
VCK
0 TG14
VST
TSTEN
10 11 12
4-12
14 15 16
3
XEVF_TALLY_LED (2/5)
20P
CN4201
20 EP_4.6V
19 D_2.8V
18 LED_DA
17 XEVF_TALLY_LED
16 LED_ON/OFF
15 EVF_GND
14 COM
TO
13 VG LB-085 BOARD
CN5601
12 VR
THROUGH THE
11 VB
FP-619
FLEXIBLE
10 BLK
9 HCK1 (PAGE 4-10)
8 HCK2
7 HST
6 EN
5 STB
4 VCK
3 VST
2 EVF_GND
1 EVF_VDD
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB