Sony DCR-PC115 Service Manual page 13

For Schematic Diagram
• Refer to page 4-19 for printed wiring board.
• Refer to page 4-92 for waveforms.
2 3
1
NO MARK:REC/PB MODE
VC-270 BOARD(8/18)
R :REC MODE
P :PB MODE
REC/PB HEADAMP(RF BLOCK)
A
:Voltage measurement is impossible
-REF.NO.:20,000 SERIES-
for the CSP ICs and the Transistors
XX MARK:NO MOUNT
that are shown with the
RP_4.6V
RP_2.8V
D_1.9V
FB601
0uH
B
62
TO(18/18)
REG_GND
SW_PS
SW_PS
ALL_PS
ALL_PS
C
CTRL1
CTRL1
CTRL0
CTRL0
RECA2
RECA2
RECA1
RECA1
RECCK
RECCK
RECDT
RECDT
PLLSW
PLLSW
52
TO(6/18) PLLMSK
PLLMSK
0.01u
D
PBCK
ADDT0
ADDT1
ADDT2
ADDT3
ADDT4
ADDT5
E
XDRP_SCK
DRP_SO
F
DRP_SO
DRP_SO
XDRP_SCK
XDRP_SCK
XCS_TRF
XCS_TRF
63
TO(14/18)
REC_CRRT0
REC_CRRT0
REC_CRRT1
REC_CRRT1
SWP
47 TO(6/18,14/18, SWP
17/18(CN008))
64 CFG_DUTY
TO(15/18)
G
RF_MON
65 TO(17/18
(CN008)) RF_IN
H
16
4 5 6 7
mark.
L603
L601 L602
10uH
10uH 10uH
2520
2520 2520
R601
Q601
10k
EC3101C-PM-TL
C604 C606
C602 C605
C611 1u 1u
0.01u
0.01u 0.01u 10V
B
B
B B
2012
2012
R602
6800 C612
47p
CH
12 11 10 9 8 7 6 5 4 3 2 1
C601
R0.1
B P1.0
CLK CP TC1
4.7
AD D VCC F GND
R0.1
P1.1
DATA0 R REF2
R0.1
P1.1
DATA1 R REF3
R0.1
IC601
P1.1
DATA2 DECUP
R0.1
P1.1
DATA3 F VCC
EQ.A/D CONV,PLL
R0.1
P1.1 R0.1/P2.7
DATA4 IN
R0.1
2.8
P1.1
DATA5 IC601 TESTIN
CXA2071R-T4
AD D GND DC_TC2
2.8
XSCK DC_TC1
1.9
VDD AGC GND
0
SI AGCTC2
25 26 27 28 29 30 31 32 33 34 35 36
C607
C603
0.01u
0.1u
R605
B C610
B
0
470p
B
C609
0.01u
B
R608
68
4-37
8 9 10
C608
10u
6.3V
TA
P
C624
C625
R614
0.01u
10k XX
B
B
C615
0.033u
B
1608
R613
4700
R607 R611
150k 470
C617
C620
47p
0.1u
CH
B
R2.3 R0
P2.1 P2.1
CO
R612
R609 R0
12k
12k P2.1
CE
R0.1
R4.1/P2.5
P1.2
PBYOUT
R0
P0.6
VCC2
R2.3 R610
4.6
P1.9 10k C622
PB X OUT
0.01u
C613
2.8 0.1u B
B
GND
R1.9
RECA2 P0
RECA2
2.8
C619
0.01u VCC3
R1.9
B RECA1 P0
RECA1
R1.9
C618
SW_PS
C623 P0
0.01u PBSW_PS
0.01u
B
CTRL0 1.0
B
CONT0
R3.5
1.9
P2.3 CTRL1
CONT1
C616
470p
B
R606 C614
1M 0.01u
B
ALL_PS
RECCK
RECDT
SIGNAL PATH
VIDEO SIGNAL
AUDIO
CHROMA Y Y/CHROMA SIGNAL
REC
PB
DCR-PC115/PC115E/PC120BT/PC120E
11 12 13
R616
9100
± 0.5%
R617
R615
9100
22k ± 0.5%
R618
22k
R619
XX
± 0.5%
24 23 22 21 20 19 18 17 16 15 14 13
R621
XX
R3.2
± 0.5%
P1.6
YL
R3.2/P1.6
6
XL
1.2
D1L
IC602
GND
R622
R3.5/P1.6
220
D2O
± 0.5%
REC/PB
R3.3/P1.6
HEAD AMP YO
R3.3/P1.6
IC602
XO
CXA2072R-T4 R3.5/P1.6 R623
7
220
DIO
± 0.5%
GND
R3.5/P1.6
D2E
8 R3.3/P1.6
YE
R3.3/P1.6
9
XE
R624
220
± 0.5%
37 38 39 40 41 42 43 44 45 46 47 48
R620
220
± 0.5%
LND601
LND602
C626
0.1u
LND603
B C627
0.1u
B
SIGNAL PATH
REC REC/PB PB
Ref.signal
4-38
14 15 16
MD BLOCK
CN601 10P
1 GND J-MECHA
2 YSDL
3 XSDL
4 GND
5 YODD
ODD
6 XODD
7 GND
8 YEVEN
EVEN
9 XEVEN
10 GND
VIDEO HEAD
A
A
A
REC/PB HEAD AMP
VC-270 (8/18)