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DCR-TRV75/TRV75E/TRV80/TRV80E
COVER
COVER
4-51
4-52
VC-316 (9/18)
4-2. SCHEMATIC DIAGRAMS
VC-316 (-11) SIDE A
VC-316 (-11) SIDE B
VC-316 (-12) SIDE A
VC-316 (-12) SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-316 (-11) SIDE A
VC-316 (-11) SIDE B
VC-316 (-12) SIDE A
VC-316 (-12) SIDE B
For Schematic Diagram
• Refer to page 4-95 for printed wiring board.
• Refer to page 4-95 for printed wiring board.
2.6
4.6
R2.1/P0.5
R3.1/P2.1
R3.1/P2.0
0.9
R1.1/P2.1
1.1
R4.1
P2.6
2.3
2.3
1.4
R0.1/P1.7
4.6
R2.2/P0
R2.2/P0
R1.2/P0
4.6
R2.9
P1.7
P1.7
R2.7
P1.7
R2.7
P1.7
R2.9
P1.7
R2.9
P1.7
R2.7
P1.7
R2.7
P1.7
R2.9
R2.7/P0
1.4
2.7
R2.7/P0
2.8
R2.7/P0
2.8
R1.1/P0
0
R1.3/P0
2.8
2
3
4
5
1
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
0.47u
B
C1808
0.47u
B
C1805
0.01u
B
C1807
RFIN
CL1801
±
0.5%
10k
R1810
±
0.5%
220
R1813
REG_GND
0.01u
B
C1802
10uH
L1801
R1819
10k
±
0.5%
220
R1814
±
0.5%
10k
R1808
10P
CN1801
1
2
3
4
5
6
7
8
9
10
0.01u
C1814
SW_PS
±
0.5%
220
R1815
RECA1
ALL_PS
0.01u
B
C1804
RECDT
SWP
R1818
10k
RECA2
6.3V
TA
10u
C1801
A
10uH
L1802
RECCK
0.01u
B
C1809
B
0.1u
C1811
RF_SWP
RP_2.8V
±
0.5%
22k
R1807
CXA3619R-T4
IC1801
123456789
1
0
1
1
1
2
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37 38 39 40 41 42 43 44 45 46 47 48
RF_MON
±
0.5%
220
R1816
RP_4.6V
0.01u
B
C1806
6.3V
TA
10u
C1803
A
±
0.5%
22k
R1812
0.01u
B
C1810
B
0.1u
C1812
0.01u
B
C1813
R1805 XX
R1806
XX
R1803
10k
R1804
22k
0.01u
C1815
1
A
RECA1
RECA1
RECA2
RECCK
RECDT
RECA2
RECCK
RECDT
GND
D1E
XE
YE
D2E
GND
GND
D2O
YO
XO
D1O
GND
XME/MP
VCC_HEAD
REC_PEAK_T
REC_PEAK_I_MP
REC_PEAK_I_ME
REC_IR_MP
REC_IR_ME
VCC_REC_4.6V
PB_IR
PB_FBDP
CE
CO
PB_X_OUT
GND
PB_Y_OUT
PB_RF_IN
VCC_PB_4.6V
TEST_OUT
GND
AGCTC_Ech
AGCTC_Och
AGC_EVR
PB_RF_OUT
LPF_f0
SW_PS
CTRL0
CTRL1
REC_A1
VCC_2.8V
REC_A2
MODE1
REC_CLK
MODE2
REC_DA
T
A
VCC_D2.8V
TEST
XSDL
XODD
GND
XEVEN
GND
YODD
GND
YSDL
YEVEN
GND
VIDEO HEAD
ODD
EVEN
MECHANISM DECK
(Z-MECHA)
(Z-MECHA)
(18/18)
59
60
(18/18)
51
(7/18)
(18/18)
48
52
(13/18)
(7/18)
48
48
(13/18)
REC/PB HEAD AMP
IC1801
Ref.signal
SIGNAL PATH
REC/PB
REC
PB
VIDEO SIGNAL
AUDIO
REC
PB
Y
Y/CHROMA
SIGNAL PATH
CHROMA
SIGNAL
REC/PB HEAD AMP
VC-316 BOARD(9/18)
XX MARK:NO MOUNT
9
G
E
8
F
5
C
3
7
11
4
13
2
B
6
10
12
D
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