Sony DCR-HC1000 Service Manual page 45

For Schematic Diagram
• Refer to page 4-87 for printed wiring board.
2
1
RP-241 BOARD(1/3)
REC/PB RF AMP
A
L6502
0uH
RP_4.6V
RP_2.8V
L6501
@R01
0uH
(3/3)
REG_GND
B
C
q;
IC6501 eg PB
600 mVp-p
3.3 ms
RF_MON
D
C6502
0.01u
B
RF_IN
RECA1
RECA1
RECA2
E
RECA2
RECCK
RECCK
@R02
(3/3)
F
SW_PS
SWP
16
RF_SWP
ALL_PS
RECDT
DCR-HC1000/HC1000E
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
R6505 R6506
10k 10k
C6510
C6501 0.01u
C6503
10u 10u B
6.3V 6.3V
TA P
TA P
24 23
C6504
0.01u
25 PB_X_OUT
B
26 GND
R3.9/P2.5
27 PB_Y_OUT
2.5
28 PB_RF_IN
0.01u
C6509
4.6
B
29 VCC_PB_4.6V
R2.0/P0
30 TEST_OUT
31 GND
R6501 R3.0/P2.0
C6508 0.47u
B
10k 32 AGCTC_Ech
R3.0/P2.0
C6505 B
R6502 0.47u
33 AGCTC_Och
22k
0.9
34 AGC_EVR
R1.0/P2.2
35 PB_RF_OUT
R6503 XX
1.3
36 LPF_f0
R6504
XX
C6506
0.01u
37 38 39 40 41 42 43 44 45 46 47 48
16V
B
qs
qa IC6501 r;rs
IC6501 ek REC/PB
2.8 Vp-p 3.3 ms
6.6 ms
4-15
RP-241 PRINTED WIRING BOARD RP-241 PRINTED WIRING BOARD
5 6 7
R6507 R6508 R6510 R6512
22k 10k 10k 22k
± 0.5%
± 0.5% ± 0.5% ± 0.5%
22 21 20 19 18 17 16 15 14 13
GND 12
R2.9
R6513
P1.7
D1O 11
R2.6
P1.7
XO 10
R2.6
P1.7
YO 9
R2.9
IC6501
P1.7
D2O 8
R6514
GND 7
REC/PB RF AMP
GND 6
IC6501
R2.9
R6515
P1.7
CXA3619R-T4
D2E 5
R2.6
P1.7
YE 4
R2.6
P1.7
XE 3
R2.9
P1.7
D1E 2
R6516
GND 1
C6514
0.01u
qf
IC6501 rh
qd
REC IC6501 rf REC
2.3 Vp-p
2.8 Vp-p 23.8 ns
40 ns/DIV.
8 9
9
IC6501 349q; REC
CN6501 10P
4.3 Vp-p
6.6 ms
1 GND
2 YSDL
3 XSDL
220
± 0.5%
4 GND
5 XODD
6 YODD
7 GND
220
± 0.5%
8 YEVEN
9 XEVEN
220
± 0.5%
10 GND
220
± 0.5%
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
SIGNAL PATH
Ref.signal
REC
2.9 Vp-p
4-16
10
MECHANISM DECK
(Z200)(1/2)
VIDEO HEAD
ODD
EVEN
AUDIO
SIGNAL
REC REC/PB PB
RP-241 (1/3)