Sony DCR-TRV33 Service Manual page 14

COVER
COVER
For Schematic Diagram
• Refer to page 4-85 for printed wiring board.
1 2
VC-313 BOARD(9/14)
HEAD AMP,PLL,A/D-D/A CONVERTER(RF BLOCK)
A
XX MARK:NO MOUNT
RP_4.6V
RP_2.8V
57
(14/14)
REG_GND
B
C
58
(14/14) RF_MON
D
RFIN
RECA1
51
(7/14) RECA2
RECCK
RECDT
E
PB_FBDP
AGC_EVR
LPF_F0
59
(12/14)
F
SW_PS
ALL_PS
48
RF_SWP
(7/14)
48
(12/14) SWP
G
48
(14/14)
16
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
L1802
10uH
C1801
L1801 R1819 C1803
10u
10uH 10k 10u
6.3V
6.3V
TA A
TA A
R1817
XX
CL1801
PB_FBDP
C1804
C1814
0.01u
0.01u B C1809
0.01u B
C1806
0.01u
B
C1808
0.47u B
R1804
R1803
C1805
22k
10k
0.47u
B
AGC_EVR
C1802
R1801 XX
0.01u
B
R1802
XX
RECA1 LPF_F0
RECA2
RECCK R1806 R1805 C1807
XX 0.01u
XX
RECDT B
PB_FBDP
AGC_EVR
LPF_F0
4-53
VC-313 BOARD SIDE A VC-313 BOARD SIDE A VC-313 BOARD SIDE B VC-313 BOARD SIDE B
6 7
R1818
C1813
10k R1809 R1811
0.01u
XX XX
B
C1810
R1807 R1808 R1812
C1815
0.01u R1810
22k 10k 22k
0.01u
10k
B
± 0.5% ± 0.5% ± 0.5% ± 0.5%
C1811
0.1u
B
C1812
0.1u
B
24 23 22 21 20 19 18 17 16 15 14 13
PB_X_OUT
GND
R4.0/P2.6
PB_Y_OUT
2.6
PB_RF_IN IC1801
4.6
VCC_PB_4.6V
R2.1/P0.7 21
HEAD AMP,PLL
TEST_OUT
A/D-D/A CONVERTER
GND
R3.1/P2.1
IC1801
AGCTC_Ech
CXA3619R-T4
R3.1/P2.1
AGCTC_Och
0.9
AGC_EVR
R1.1/P2.1
22
24
PB_RF_OUT
1.1
LPF_f0
37 38 39 40 41 42 43 44 45 46 47 48
23
8 9 10
10
R1813
220
9
± 0.5%
GND 8
R2.9/P1.7
D1O 7
R2.7/P1.7
XO 6
R2.7/P1.7
YO 5
R2.9/P1.7
D2O 4
R1814
± 0.5%
220
GND 3
R1815
GND 220 2
R2.9 ± 0.5%
P1.7
D2E 1
R2.7/P1.7
YE
R2.7/P1.7
XE
R2.9/P1.7
D1E
GND
R1816
220
± 0.5%
SIGNAL PATH
VIDEO SIGNAL
CHROMA
REC
PB
25
SIGNAL PATH
Ref.signal
4-54
DCR-TRV33/TRV33E
11 12
CN1801 10P
GND
MECHANISM DECK
(Z100)
YSDL
XSDL
VIDEO HEAD
GND
XODD
ODD
YODD
GND
YEVEN
EVEN
XEVEN
GND
AUDIO
Y Y/CHROMA SIGNAL
REC REC/PB PB
VC-313 (9/14)