Sony DCR-VX2100 Service Manual page 12

For Schematic Diagram
• Refer to page 4-115 for printed wiring board.
2 3
1
VC-358 BOARD(7/18)
NO MARK:REC/PB MODE
DV INTERFACE(JC-2 BLOCK)
A
R :REC MODE
XX MARK:NO MOUNT P :PB MODE
FB302
0uH
D_1.9V
D_2.8V
B 153
(18/18)
REG_GND
WRX
WRX
C
RDX
RDX XACC
ALE
ALE LBUS3
MCCE
MCCE LBUS2
MCDA0
52
MCDA0 (6/18) LBUS1
40
(6/18) MCDA1
MCDA1
LBUS0
MCDA2
40
MCDA2
(13/18) XENA
MCDA3
MCDA3
MCDA4
MCDA4
D
MCDA5
MCDA5
MCDA6
MCDA6
MCDA7
MCDA7
XDVCN
XDVCN
LIP_SLEEP
LIP_SLEEP
LPS
66
(13/18) LPS
OFR
E
OFR
XRST_LINK
XRST_LINK
XRST_PHY
XRST_PHY
F
G
H
SPCK
OSDL
53
(6/18)
OSDR
COL3
I
OSDP
COL2
COL1
COL0
OSDVD
OSDHD
J
16
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6
:Voltage measurement of
the CSP IC and
the Transistors with
mark,is not possible.
C304
0.1u
B
DIR
DIR
XACC
LBUS3
LBUS2
LBUS1
LBUS0
XENA
FRL
FRL
LBUS3
FCLR
FCLR
LBUS2
LBUS1
LBUS0
XENA
FRL
FCLR
L307
10uH
FB304
C331
C332
C329 10u
0.01u
0.01u
6.3V B
B
TA
P
18M
XI
OSDL
0
BLKC
NC TEST
OSDR
0
BLKB
COL3 0
VC3
OSDP 0
VBLA CMDCT
COL2 0
VC2
COL1 0
XPCL
VC1
COL0 0
DATA
VC0
OSDVD
2.7
XVSYNC
OSDHD
2.5
XHSYNC XCLK
IC302
MB90099PFV-G-103-BND-ER
IC302
CHARACTOR
GENERATER
4-55
VC-358 BOARD SIDE A VC-358 BOARD SIDE A VC-358 BOARD SIDE B VC-358 BOARD SIDE B
7 8 9
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
VDD2
ID3
ID2
ID1
ID0
VSS
ICLK
VSS IC361
XINEN
FR
DV INTERFACE
OFR IC361
SN104266BGGM-TEB
IFCLEAR
CSP(CHIP SIZE PACKAGE)IC
VDD3
TEST0
TEST1
TEST2
TEST3
TEST4
TEST5
TEST6
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
C335
0.1u
C333
0.01u B
B
69
LINE_OUT_V (12/18)
34
SPCK (3/18)
GND
1.1 C334
OSC
0.01u
R383 B
OSC
0
3.0
VDD
EVER_3.0V
2.7
13
0.1 (15/18)
2.7
XCS
XCS_OSD
2.8
XOSD_SCK
147
(15/18)
OSD_SO
37
(3/18)
37
(11/18)
XSYS_RST
37
(13/18)
37
(18/18)
10 11 12 13
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
VSS
XDVCN
CNA
XRST_PHY
XRESETP
LIP_SLEEP
PWD
VDD3
VDD2
AVS
AVD3
AVD3
± 0.5%
R361 12k
R1
R364
R0
12k
± 0.5%
TPA+
TPA-
TPB+
TPB-
R367
R368
AVD3 56
56
± 0.5%
± 0.5%
TPBIAS
AVS
C337
1u
AVD3
B
AVS R370
56
± 0.5%
R369 R371
10k 10k
± 0.5% ± 0.5%
69
(15/18)
34
(10/18)
147
(18/18)
37
(10/18)
37
(12/18)
37
(15/18)
4-56
DCR-VX2100/VX2100E
14
AUDIO
SIGNAL
TPA+
TPA+
TPA-
TPA-
70
(9/18)
TPB+
TPB+
TPB-
TPB-
R372
56
± 0.5%
C338
220p
CH
VC-358 (7/18)