Read Sony DCR-VX2000 / DCR-VX2000E / LCH-VX2000 Service Manual online
DCR-VX2000/VX2000E
4-27
4-28
REC/PB AMP
VC-242 (8/18)
For Schematic Diagram
• Refer to page 4-51 for printed wiring board.
• Refer to page 4-112 for waveforms.
• Refer to page 4-51 for printed wiring board.
• Refer to page 4-112 for waveforms.
R0/P2.5
R0.1/P1.1
30
2.6
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
1.9
31
32
33
R0/
P2.5
2.8
4.6
0
2.8
0
0
R2.3/P2.1
4.6
R0.1/P1.1
R0.1/P1.1
R0.1/P1.0
R0.1/P0.9
R0.1/P1.0
R0.1/P1.2
2.6
1.9
R0/P2.0
1.5
1.0
R2.6/P1.5
2.8
4.6
R3.4/P2.7
0
4.6
1.3
R2.3/P2.1
R0.1/P1.2
R0/P0.6
R2.3/P1.9
2.8
2.8
0
R0/P2.7
R3.2/P1.7
R3.4/P2.7
2.6
2.6
2.7
1.3
1.9
2.7
1.3
R2.3/P1.3
R3.2/P1.7
1.3
R3.2/P1.7
R3.4/P1.7
R3.4/P1.7
R3.2/P1.7
R3.2/P1.7
R3.4/P1.7
R3.2/P1.7
R3.4/P1.7
1.9
0
0
1.9
R0.6/P0
4.6
R0.7/P0
R0/P2.0
R0/P2.0
R4.1/P2.3
4.6
R1.9/P0
R1.9/P0
R1.9/P0
2.8
1.9
0.8
0.1u B
C127
1608
0
R125
0.1u B
C128
±
0.5%
9100
R117
*
±
0.5%
9100
R116
47p
CH
C118
0.01u
B
C125
0.01u
B
C124
0.01u
B
C119
0.01u
B
C112
47p
CH
C113
SWP
4700
R113
R127
68
10k
R114
XCS_TRF
10V
1u
C105
2012
4V
22u
P
C107
REEL_EVR
6.3V
10u
C109
P
PBCK
CFG_DUTY
10uH
L103
0.01u
B
C106
±
0.5%
XX
R121
LND103
A
±
0.5%
XX
R119
1608
0
R126
10P
CN101
1
2
3
4
5
6
7
8
9
10
CTRL1
CXA2071R-T4
IC101
1
CP TC2
2
F
AST ACCESS
3
PLL GND
4
PD HOLD
5
REC DA
T
A
6
PLL VCC
7
REC XP
8
AD A VCC
9
LOCK MON
10
VRB
11
VR
T
12
AD A GND
13
CLK
14
AD D VCC
15
DATA0
16
DATA1
17
DATA2
18
DATA3
19
DATA4
20
DATA5
21
AD D GND
22
XSCK
23
VDD
24
SI
25
XCS
26
S IO GND
27
A
TF3
28
A
TF2
29
A
TF1
30
I/O VCC
31
JSWP
32
A
TF OUT
33
BUF VCC
34
BUF OUT
35
AGC VCC
36
AGCTC1
37
AGCTC2
38
AGC GND
39
DC_TC1
40
DC_TC2
41
TESTIN
42
IN
43
F VCC
44
DECUP
45
R REF3
46
R REF2
47
F GND
48
CP TC1
RECA1
ADDT0
SW_PS
PLLMSK
ADDT1
ADDT3
ADDT4
ALL_PS
RECDT
0.1u
B
C104
RECA2
PLLSW
D_1.9V
CXA2072R-T4
IC102
1
XE
2
YE
3
D2E
4
GND
5
DIO
6
XO
7
YO
8
D2O
9
GND
10
D1L
11
XL
12
YL
13
D2L
14
GND
15
GND
16
GND
17
FBDP_R
18
PEAKT_IR
19
PEAKI_IR
20
RECI_IR
21
PB_IR
22
RECCONT_E
23
RECCONT_O
24
CL
25
CO
26
CE
27
PBYOUT
28
VCC2
29
PB X OUT
30
GND
31
RECA2
32
VCC3
33
RECA1
34
PBSW_PS
35
CONT0
36
CONT1
37
ALL_PS
38
TEST
39
VDD
40
CLK
41
GND
42
D
ATA
43
VCC1
44
NC
45
GND
46
GND
47
GND
48
D1E
ADDT2
RECCK
CTRL0
FB101
0.01u
B
C120
0
R105
B
0.1u
C114
10k
R109
REG_GND
B
470p
C111
10uH
L102
DRP_SO
150k
R107
XDRP_SCK
XX
B
C126
12k
R112
22k
R118
1M
R106
B
470p
C115
10k
R103
22k
R115
10uH
L101
±
0.5%
220
R123
6800
R104
±
0.5%
220
R122
0.01u
B
C103
±
0.5%
220
R120
2SB1462J-QR(K8).SO
Q102
±
0.5%
220
R124
0.01u
B
C123
B
0.1u
C122
ADDT5
B
0.1u
C121
0.033u
B
C116
1608
REC_CRRT1
470
R110
REC_CRRT0
12k
R108
0.01u
B
C117
0.01u
B
C110
LND101
0.01u
B
C102
LND102
A
0.01u B
C108
TRF_2.8V
RP_4.6V
EVF_BL+
UN9211J-(K8).SO
Q004
B
TMS
20P
CN007
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
HDO
LANC_SIG
DISP_HD
EVF_BL_4.6V
TD_0-1
G
4700
R007
TCK
R
TDO
XCPC_IN
1
A
REC_CRRT0
REC_CRRT1
ALL_PS
SW_PS
RECA2
REC_CRR
T0
REC_CRR
T1
RECA1
RECCK
RECDT
PLLSW
RECDT
PLLMSK
SWP
DRP_SO
XDRP_SCK
XCS_TRF
XDRP_SCK
DRP_SO
XCS_TRF
SW_PS
ALL_PS
CTRL1
CTRL0
RECA2
PLLSW
PLLMSK
RECCK
RECDT
RECA1
CTRL0
CTRL1
SWP
SWP
BLM11A102S
YSDL
XEVEN
GND
GND
XODD
XSDL
GND
GND
YEVEN
YODD
RF_IN/LANC_JACK_IN
LANC_SIG
TDI
EVF_VR
PANEL_COM
EVF_BL+
GND
TMS
TCK
GND
SWP
H_START
XHD/PSIG
EFN_BL-
GND
TDO
EVF_VCO
RF_MON
EVF_VG
EVF_VB
VC-242 BOARD(8/18)
TO(6/18)
58
16
TO(18/18)
141
140
TO(18/18)
153
TO(18/18)
TO(13/18)
71
72
TO(14/18)
67
TO(7/18,
13/18)
13/18)
CPC
TO(2/18)
10
TO(10/18)
57
55
TO(6/18,
10/18)
10/18)
61
TO(6/18,11/18,
18/18)
18/18)
74
TO(11/18)
TO(11/18)
63
75
TO(11/18,
18/18)
18/18)
73
TO(11/18)
76
TO(18/18)
77
TO(15/18)
B
16
H
15
4
E
10
12
13
9
D
11
C
14
7
3
I
2
6
J
5
F
8
G
K
IC101
(TRF)
EQ
A/D CONV
PLL
(TRW)
REC/PB
AMP
IC102
XX MARK:NO MOUNT
SIGNAL
PB
AUDIO
REC
REC/PB
SIGNAL PATH
Y
REC/PB AMP(RF BLOCK)
Ref.signal
CHROMA
REC
VIDEO SIGNAL
Y/CHROMA
SIGNAL PATH
-REF.NO.:10000 SERIES-
PB
PROTECT
17
18
SLD
ODD
EVEN
VIDEO HEAD
MD BLOCK(1/2)
(C MECHANISM)
(C MECHANISM)
19
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