Sony DCR-VX2100 Service Manual page 13

DCR-VX2100/VX2100E
For Schematic Diagram
• Refer to page 4-115 for printed wiring board.
1 2 3 4
VC-358 BOARD(8/18)
NO MARK:REC/PB MODE
REC/PB AMP(RF BLOCK)
R :REC MODE
A
XX MARK:NO MOUNT P :PB MODE
140
(18/18) TRF_2.8V
141
(18/18) RP_4.6V
B
C
Q102
2SB1462J-QR(K8).SO
PROTECT
R0/
SW_PS
P2.5
SW_PS
ALL_PS
ALL_PS 1.9
CTRL1
CTRL1
CTRL0
CTRL0
RECA2
RECA2
RECA1
RECA1
D
RECCK
RECCK
RECDT
RECDT
PLLSW
PLLSW
58
(6/18) PLLMSK
PLLMSK
C102
0.01u
R0.1/P1.1
B
PBCK
R0.1/P1.1
E
ADDT0
R0.1/P1.1
ADDT1
R0.1/P1.0
ADDT2
R0.1/P0.9
ADDT3
R0.1/P1.0
ADDT4
R0.1/P1.2
ADDT5
REG_GND
XDRP_SCK
153
(18/18)
F
D_1.9V
DRP_SO
FB101 R0/P2.0
DRP_SO
DRP_SO
XDRP_SCK
XDRP_SCK
XCS_TRF
71
(13/18) XCS_TRF
REC_CRRT0
REC_CRRT0
G REC_CRRT1
REC_CRRT1
C104
0.1u
B
REEL_EVR
72
(14/18)
CFG_DUTY
H
SWP
67
(13/18) SWP
SIGNAL PATH
I
VIDEO SIGNAL
AUDIO
CHROMA Y Y/CHROMA SIGNAL
REC
PB
SIGNAL PATH
J
REC REC/PB
Ref.signal
K
16
VC-358 (8/18)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7 8
R126
R125
0 0
1608 1608
L101 L102 L103
10uH 10uH 10uH
C105
C107 C109
1u
22u 10u
10V
4V 6.3V
2012
P
P
C106
R103 C112
C118
0.01u C113
10k 0.01u
47p 47p
B
B
CH CH
C116
0.033u
B
C103
0.01u R104 R107 R110
B 6800 150k 470
12 11 10 9 8 7 6 5 4 3 2 1
R2.3/P2.1
CLK CP TC1
R112
12k
4.6
AD D VCC F GND
R108
R0.1/P1.2
12k
DATA0 R REF2
IC101
R0/P0.6
DATA1 R REF3
R109
R2.3/P1.9
10k
DATA2 DECUP
EQ C114
2.8 0.1u
A/D CONV B
DATA3 F VCC
PLL
R0/P2.7
DATA4 IN
IC101
CXA2071R-T4
DATA5 TESTIN
2.8 C119
AD D GND DC_TC2
0.01u
2.6
B
XSCK DC_TC1
1.9
VDD AGC GND
R3.4/P2.7
SI AGCTC2
C115
470p
B
C117
R106
0.01u
1M
B
25 26 27 28 29 30 31 32 33 34 35 36
C110 C111
C108 0.01u 470p
0.01u B
B B
R105
R127
0 68
PB
4-57
VC-358 BOARD SIDE A VC-358 BOARD SIDE A
9 10 11 12
C126
C125 R114
XX
0.01u 10k
B
B
R113
4700 24 23 22 21 20 19 18 17 16 15 14 13
C121
0.1u
B
R0/P2.0
30
CO
C122 R0/P2.0
0.1u
CE
B R4.1/P2.3
PBYOUT
4.6
IC102
VCC2
C123
0.01u
PB X OUT
B
REC/PB
GND
RECA2 R1.9/P0 AMP
31 IC102
RECA2
2.8
CXA2072R-T4
VCC3
C124
RECA1 R1.9/P0
0.01u
B RECA1
SW_PS R1.9/P0
PBSW_PS
CTRL0 0.8
CONT0
CTRL1 1.9
33
CONT1
32
37 38 39 40 41 42 43 44 45 46 47 48
ALL_PS
RECCK
RECDT
C128
C127
0.1u B 0.1u B
VC-358 BOARD SIDE B VC-358 BOARD SIDE B
13 14 15 16
R119
XX
} 0.5%
R3.2/P1.7
YL
R3.2/P1.7
XL
1.3
D1L
R121 XX
} 0.5%
GND
R122 220
R3.4/P1.7
D2O } 0.5%
R3.2/P1.7
YO
R3.2/P1.7
XO
R3.4/P1.7
DIO
R123 220
} 0.5%
GND
R124 220
R3.4/P1.7
D2E } 0.5%
R3.2/P1.7
YE
R3.2/P1.7
XE
R120 220
} 0.5%
10 (2/18) TD_0-1
57 (10/18) TDO
TCK
55 (6/18) 55 (10/18)
TMS
61 61 61 DISP_HD
(6/18) (11/18) (18/18)
B
R
74 (11/18)
HDO
G
75 75 EVF_BL_4.6V
(11/18) (18/18)
154 LANC_SIG
(18/18)
76 (18/18) EVF_BL+
77 XCPC_IN
(15/18)
0
R007
0 4700
Q004
UN9211J-(K8).SO
SWITCH
4-58
17 18 19
CN101 10P
VIDEO HEAD
1 GND
2 YSDL
SLD
3 XSDL
4 GND
5 YODD
ODD
6 XODD
7 GND
8 YEVEN
EVEN
9 XEVEN
10 GND
MD BLOCK(1/2)
(C MECHANISM)
LND101
LND102
A
LND103
A
CN007 20P
1 GND
2 RF_MON
3 SWP
4 RF_IN/LANC_JACK_IN
5 TDO
6 GND
7 TCK
8 TDI
9 PANEL_COM
10 TMS CPC
11 H_START
12 XHD/PSIG
13 EVF_VB
14 EVF_VR
15 EVF_VCO
16 GND
17 EFN_BL-
18 EVF_VG
19 LANC_SIG
20 EVF_BL+