Sony Digital Handycam DCR-PC100E, Руководство по обслуживанию

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DCR-PC100/PC100E
4-57 4-58
REC/PB HEAD AMP
MR-44 (4/5)
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-90 for waveforms.
18
18
22
19
R0/P2.5
1.9
R0/
P1.0
4.6
R0/P1.1
2.7
1.9
0
R0/P1.1
R0/P1.1
R0/P1.1
R0/P1.1
R0/P1.1
16
2.7 1.4 1.2 R2.6/P1.4 2.8 1.4 4.6 0 4.6 R3.3/P2.2
R2.2/P2.0
R3.3/P2.2
R0/P1.2
R0/P0.6
R2.2/P1.8
2.8
R0/P2.6
2.8
17
R0/ P2.5 2.8 4.6 0 2.8 R0.9/P0 0 R2.2/P2.0
R0/P2.2
R0/P2.1
R4.0/P2.3
4.5
R1.8/P0
2.8
R1.8/P0
R1.9/P0
0.9
1.9
0
1.9
R0.8/P0 R0.9/P0
4.5
R3.4/P1.7
21
20
R3.2/P1.7
R3.2/P1.7
1.2
R3.4/P1.7
R3.2/P1.7
R3.2/P1.7
R3.4/P1.7
R3.4/P1.7
R3.2/P1.7
R3.2/P1.7
0 2.8 2.8
R2.2/P1.3 R2.8/P2.6 R2.8/P2.6
1.3 1.8 1.2
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
CXA2071R-T4
IC1814
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(PB_41.85MHz)
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
CXA2072R-T4
IC1816
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
B 0.1u C1878
12k R1869
10k R1870
B
C1881
470p
XX
B
C1866
22k
R1838
22k
R1834
R1853
1005
± 0.5% XX
220
R1855
1005
±
0.5%
220
R1857
1005
±
0.5%
R1859
1005
±
0.5% 220
220
R1843
1005
±
0.5%
470
R1828
0.033u
B
C1852 1608
150k
R1826
0.01u
B
C1856
0.01u
B
C1838
0.01u
B
C1837
0.1u
B
C1833
0.01u
B
C1834
0.1u
B
C1844
0.1u
B
C1840
47p
CH
C1850
0.01u
B
C1846
47p CH
C1854
C1845
10u
6.3V
P
0.1u
B
C1860
9100
R1836
9100
R1837
XX
R1846
1005
±
0.5%
0.01u
B
C1869
4.6V
2.8V
RECA1
RECA2
PBCK3
ADDT5
ADDT4
ADDT3
ADDT2
ADDT1
ADDT0
REC_CRRT0
REC_CRRT1
10k
R1848
4700
R1852
DATA_FROM_MS_DRP
XMS_SCK_DRP
XCS_TRF
SWP
SW_PS
CTRL0
CTRL1
RECCK
RECDT
ALL_PS
PLLMSK
REEL_EVR
1.9V
PLLSW
0.01u
B
C1804
10uH
L1803
10uH
L1808
10uH
L1811
C1875
10u
6.3V
P
C1847
10u
6.3V
P
RF_MON
LND1800
A
LND1801
A
GND
CAP_EVR
0.01u
B
C1884
0.1u
B C1885
0.1u B
C1886
0.1u
B
C1887
0.01u
B
C1888
0.1u
B
C1889
470p
B
C1890
RF_IN/LANCJKIN
68
R1871
0
R1872
1M
R1874
10k
R1875
6800
R1876
2SB1462J-QR(K8).SO
Q1810
RP_4.6V
0.01u
B
C1891
12k R1879
10P CN1810
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
A
0uH
FB1801
1608
0uH
FB1802
1608
XCS
CONT_E CONT_0
XSCK
SI
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
CONT_E
CONT_0
REEL_EVR
RECA2
PLLMSK
SW_PS
CONT0
CONT1
ALLPS
PLLSW
RF_RCDT
RF_RECCK
RECA1
ALLPS
CONT1
CONT0
SW_PS
RECA2
PBCK
XCS
SI
XSCK
REEL_EVR
PLLSW
RF_RECCK
RF_RCDT
RECA1
RF_RCDT
PLLMSK
CAP_EVR
CAP_EVR
PBCK
GND
YSDL
XSDL
GND
YODD
XODD
GND
YEVEN
XEVEN
GND
AUDIO
VIDEO SIGNAL
-REF.NO.: SERIES-
SIGNAL PATH
XX MARK:NO MOUNT
Y/CHROMA
Ref.signal
PB
16
SIGNAL PATH
MR-44 BOARD(4/5)
Y
REC
TO(1/5,3/5)
CHROMA
IC1814
SIGNAL
REC/PB HEAD AMP
(RF1 BLOCK)
13
IC1816
EQ,
A/D CONV.
PLL
REC/PB
HEAD AMP
38
TO(1/5)
37 TO(1/5,3/5)
14
TO(1/5)
TO(1/5)
18
TO(2/5)
10
15
TO(1/5)
12 TO(3/5)
41
TO(1/5)
40
TO(1/5)
44
TO(1/5)
46
TO(1/5)
47
TO(1/5)
GND
YODD
XODD
GND
GND
YEVEN
YSDL
XEVEN
XSDL
GND
MECHANISM DECK
BLOCK (2/2)
(D300 MECHA)
VIDEO HEAD
ODD
EVEN
4 7
G
9
C
I
16
E
8
J
B
13
D
14 6
F
19 10 11 3 18 15 12 17 2 5
H