Sony DCR-DVD91E Service Manual page 89

2 3
1
VC-353 BOARD(10/18)
EVF DRIVE(EVF BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
EP_8.5V
B
@47
(18/18)
EP_4.6V
EP_2.8V
REG_GND
A_2.8V1
C
D
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
E
DVD101/DVD101E
(4/18)
@38
(9/18) VD_SI
(17/18)
DVD101/DVD101E
(4/18) (9/18) VD_SCK
@29
F
(8/18) (17/18)
VD_SO
G
XCS_EVF
PANEL_XHD
PANEL_XVD
H
R3531
4700
@22
(4/18)
0.6
R3528
XX
1
0
2
ECBOUT
R3529
6 3
470
±0.5%
I
ECROUT
EYOUT
Q3502
UP04401008S0
16
BUFFER
DCR-DVD91E/DVD101/DVD101E
4 5 6
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
L2202
10uH
C2202
L2201 C2204
10u
XX
10uH
B
C2201
1u
B
FB2201 EVF_B
0uH
EVF_R
C2207
EVF_G/BW_Y 0.01u
C2208
0.01u
qk
IC2201 ef (EVF)
550 mVp-p
H
R2206
91k
±0.5%
1.2
Filter2
C2203
0.1u
C2205
GND1
B 560p
R2204
CH 1.2
XX
R2201
OPOUT
68k
1.4
OPIN
FVCC
2.6
SO
2.8
R2202 XCS
470
2.7
XSCK
2.7
SI
2.8
VDD
SCAN
2.6
HD
qa
IC2201 1 (EVF)
V 2.8 Vp-p
R3534 R3549
4700
4700
EVF_R
EVF_B
0.6
EVF_G/BW_Y
R3540
4
XX
0.6
0
5
0 Q3505
2SA2029T2LQ/R
R3541
BUFFER
470 Note: Resister is mounted to the location
±0.5%
where C2209 is printed.
R3546
470
±0.5%
— 39 —
7 8 9
L2203
R2215
10uH
XX
C2210
C2213
4.7u C2212
B 4.7u XX
R2210
XX
C2214
C2206 4.7u
0.01u B
R2214
22k
R2207
10k
±0.5%
36 35 34 33 32 31 30 29 28 27 26 25
qj
IC2201 ed (EVF)
qh qg
IC2201 es (EVF) IC2201 wh (EVF)
2.5
VP
550 mVp-p 4.7
H
VCC2
H 550 mVp-p
H H 3.8 Vp-p
2.5
VB
qf
IC2201 ws (EVF)
2.5
VG
IC2201
2.5
VR
3.1 Vp-p
RGB DRIVE TIMING GENERATOR H H
GND2
2.7
IC2201 qd
IC2201 wa (EVF) BLON
CXM3007R-T4
0
WIDE
0
2.9 Vp-p
H H VST
2.8
ql
IC2201 rk (EVF)
VDD
1.4
VCK
2.8 Vp-p
H
VSS
1 2 3 4 5 6 7 8 9 10 11 12
R2208
R2213
XX
0
C2209
2.2k
R2205
(Note)
XX
R2203
0
10 11 12
IC2202
BACK LIGHT DRIVE
IC2202
NJM2125F(TE2) R2220
Q2202
XX CSP(CHIP SIZE PACKAGE)IC 1800
VCC
C2216
XX
R2219 5
33k
±0.5%
R2216
XX
R2218
Q2201 180k
XX ±0.5%
C2217
0.1u
EVF_VP
EVF_VB
RB2201
10x4
EVF_VG
C2218
XX
EVF_VP
EVF_VR
EVF_VR
EVF_VG
EVF_VB
EVF_EN
EVF_BLK
EVF_VST
EVF_REF
EVF_VST
EVF_PCG
EVF_VCK
EVF_XSTBY
EVF_VCK
EVF_BLK
qs
IC2201 w; (EVF)
EVF_HCK2
EVF_HCK1
EVF_HST
2.9 Vp-p
H H
— 40 —
13 14 15
4 6
Q2203
UP04601008SO
2
BACK LIGHT DRIVE
3 1
R2221
39
±0.5%
CN2201 20P
20 EP_4.6V
19 LED_K
18 EVF_BL_GND
17 EVF_COM_CS
16 EVF_PSIG
15 EVF_VR
14 EVF_VG
13 EVF_VB
TO
12 EVF_EN
LB-101 BOARD
CN301
11 EVF_VST
THROUGH THE
10 EVF_REF
FP-889
FLEXIBLE
9 EVF_PCG
(PAGE 4-17
8 EVF_VCK
of LEVEL2)
7 EVF_STB
6 EVF_BLK
5 EVF_HCK2
4 EVF_HCK1
3 EVF_HST
2 REG_GND
1 EVF_VDD
(4/18)
@28
XRST_VTR
(9/18)
DVD101/DVD101E
VC-353 (10/18)