Sony DCR-DVD91E Service Manual page 26

For Schematic Diagram
• Refer to page 4-101 for printed wiring board.
1 2
VC-353 BOARD(9/18)
(DVD101/DVD101E MODEL)
VIDEO A/D CONVERTER(A/D BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
A_2.8V
REG_GND
L2001
@46
10uH
(18/18)
A_4.6V
B
FB2001
0uH
D_2.8V
C2003
10u
4V
TA P
IC2101_Y_OUT
R2006
C
10k
Q2002
2SA2029T2LQ/R
CLP 0.1
IC2101_C_OUT
C2002
D
@41
0.01u
(8/18)
B
E
AGC_CONT
ACC_CONT
F
G
(4/18)
@14
SPCKI_BO
(6/18)
H
16
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
L2002 10uH
C2005
10u
6.3V
P
C2004 C2018
0.01u
10u
B
6.3V
P
C2026
10u
6.3V
Q2003
2SC5658T2LQ/R
4.7
BUFFER
C2007
0.7 0.01u
B
R2007
10k
0.1
0.7
R2009
680
C2008
1u
C2010 0.01u B
C2006
0.1u
C2011 0.01u B
C2012 0.01u B
R2013
C2013 0.01u B
470
C2014
0.01u
B
C2015 0.01u B
0.01u B
C2016
4-63
VC-353 BOARD SIDE A VC-353 BOARD SIDE A VC-353 BOARD SIDE B VC-353 BOARD SIDE B
6 7 8
R2019
0
C2022
XX
CH
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64
ADABOT
ADAIN
ADATOP
ADAVDD
ADAVSS
AD8IN
AD8BOT
IC2001
AD8VDD
AD8VSS
VIDEO A/D CONVERTER
AD8TOP
IC2001
MB87L4261LGA-G-ER
AD8TB
CSP(CHIP SIZE PACKAGE)IC
DAVSS
DAREF
APCVO
AGCVO
CLPVO
ACCVO
DATOP
DABOT
DAVDD
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
R2020
C2019
0.1u C2021
B
0.1u
B
SIGNAL PATH
REC
PB
DCR-DVD91E/DVD101/DVD101E
9 10
VD_SI
XCS_IC2001
C2023
0.1u
B
VD_SI
63 62 61
IFI_HD
IFI_VD
IFI_OE
TS0
DYOUT0
DYOUT1
DYOUT2
DYOUT3
DYOUT4
DYOUT5
DYOUT6
DYOUT7
DVSS2
DVDD2
DCOUT0
DCOUT1
DCOUT2
DCOUT3
DCOUT4
DCOUT5
DCOUT6
DCOUT7
XRST
XCS_IC2001
IFI_HD
IFI_VD
IFI_OE
0
C2027
0.1u
B
VIDEO SIGNAL
CHROMA Y Y/CHROMA
4-64
11 12
VD_SO (4/18) (8/18)
@29
VD_SCK (10/18) (17/18)
(10/18)
@38
VD_SI (4/18)
(17/18)
IFI_HD
IFI_VD
IFI_OE
IFI_Y0
IFI_Y1
IFI_Y2
IFI_Y3
IFI_Y4 (2/18)
@08
IFI_Y5 (4/18)
IFI_Y6
IFI_Y7
IFI_C0
IFI_C1
IFI_C2
IFI_C3
IFI_C4
IFI_C5
IFI_C6
IFI_C7
XCS_IC2001
@21
(4/18)
AFCK
(4/18)
@28
XRST_VTR
(10/18)
VC-353 (9/18)