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COVER
COVER
DCR-TRV345E/TRV350/TRV351/TRV355E/TRV356E
For Schematic Diagram
• Refer to page 4-67 for printed wiring board.
• Refer to page 4-85 for waveforms.
• Refer to page 4-67 for printed wiring board.
• Refer to page 4-85 for waveforms.
4-2. SCHEMATIC DIAGRAMS
VC-305 BOARD SIDE A
VC-305 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-305 BOARD SIDE A
VC-305 BOARD SIDE B
4-25
4-26
VC-305 (9/20)
78
(13/20)
(13/20)
79
80
(19/20)
81
(16/20)
82
(20/20)
14
(1/20)
83
(13/20)
50
(4/20)
(3/20)
45
(1/20)
3
(16/20)
84
(7/20)
70
C:Hi8/Std8 PB MODE
P:Digital8 PB MODE
R:REC MODE
NO MARK:REC/PB MODE
4.7
4.7
4.7
0.8
2.4
2.2
0.1
R1.4
/P1.4
/C0
1.2
1.8
0.2
1.3
2.9
2.7
0.1
0.9
R0/P0/C2.4
1.8
2
0.9
0.5
0.9
1.1
0.8
1.5
0
4.7
0.5
4.7
2.2
R0.2/P0.2/C2
2.9
R0.7/P0.2/C2.3
R2.2/P0.7/C2
R1.9/P2.7/C2.1
32
2.5
R0.1/P0.1/P1.5
R0/P4.5/C0
R0.2/P0.3/C2
R0/P0/C2.4
0
R0.2/P2.7/C2.7
0.8
4.7
2.4
R0
/P0
/C2.9
34
33
0
0
0.9
R0.2
/P2.6
/C2.5
/P2.6
/C2.5
4.7
R0
/P2.9
/C2.9
/P2.9
/C2.9
Hi8/Std8
Hi8/Std8
Hi8/Std8
Hi8/Std8
Hi8/Std8
Hi8/Std8
Hi8/Std8
Hi8/Std8
Hi8/Std8
CXA3265R-T4
IC3001
1
AFM IN
2
VCC3
3
REC_Y/MT_CONT
4
Y MIX
5
YLPFOUT/CARDETOUT
6
Y/C/ATF IN
7
DOP
8
RP_IR
9
RF AGCOUT
10
AGC TC
11
CLPFOUT
12
DOC_DET
13
RP_PB
14
PBRFOUT
15
MT_F0
16
PCMOUT/MTSW
17
CARDET
18
MTIN
19
MT_Q
20
RAMP IR
21
VCC
22
VPSW1 OUT
23
REC1 IN
24
RAMP V1
25
REC DUMP1
26
GND
27
REC1 OUT
28
PB1 IN
29
VCC AMP
30
PB DUMP1
31
PB DUMP2
32
BIASADJ
33
PB2 IN
34
REC2 OUT
35
GND
36
REC DUMP2
37
RAMP V2
38
REC2 IN
39
VSSW2 OUT
40
GND
41
PCM IN
42
RAMP CONT
43
RAMP
44
PCM REC
45
AFREC
46
BOTH_REC/DV PBPS
47
SWP
48
REC_L_CONT
4700p
C3005
10uH
L3001
4.7u
C3001
DTC144EMT2L
Q3001
0.047u
C3006
RP_4.6V
REG_GND
RP_PB_MODE
AGC_SLOW
DOP
RF_AGC_OUT
PB_C_RF
PB_RF
DV_PB_RF
RP_POWER_SAVE
RF_ENV_DET
IC3002
TA75S393F-TE85R
1
2
3
4
5
10k
R3007
560k
R3004
0.1u
C3009
0.01u
C3008
470k
R3005
220k
R3006
0.5%
150k
R3001
A_2.8V
RB3001
470k
0.01u
C3010
0.01u
C3011
1.7M_DEV
HALL_OFFSET
HALL_GAIN
HALL_REF
BH2222FV-E2
IC1601
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
AU_BPF
FRQ_TUNE
AU_2.8V
LPF_F0
FB1601
RF_SWP
A_4.6V
CAM_SO
AFC_F0_ADJ
1.5M_DEV
PB_FBDP
1u
C1601
XMP/ME
4.7u
C1602
DA_STRB
AGC_EVR
FB1602
CAM_SCK
PB_RF
PB_C_RF
1
A
AGC_EVR
AU_BPF
FRQ_TUNE
XMP/ME
HALL_OFFSET
HALL_GAIN
1.7M_DEV
AGC_EVR
HALL_OFFSET
AU_BPF
1.5M_DEV
1.5M_DEV
AFC_F0_ADJ
LPF_F0
HALL_GAIN
1.7M_DEV
XMP/ME
HALL_REF
FRQ_TUNE
PB_FBDP
PB_FBDP
AFC_F0_ADJ
LPF_F0
HALL_REF
+
-
GND
RP_IR
SWP(SEL)
AGC_EVR
FRQ_TUNE
MT_F0
D_3.2V(VDD1)
CLK
MT_Q
HALL_OFFSET
ACC/RF_CONT
DOC_DET
STB(LD)
A_4.9V(VDD2)
AU_BPF
1.7M_DEV
XMP/ME
AFC_F0_ADJ
HALL_GAIN
A_4.9V(VCC)
DI
1.5M_DEV
HALL_REF
REC_L_CONT
PB_FBDP
REC_Y/MT_CONT
LPF_F0
IC1601
EVR
(D/A CONVERTER)
IC3001
Hi8/Std8 PB AMP
6
7
05
Hi8/Std8 PB AMP(RF 8mm BLOCK,EVR BLOCK)
2
H
E
C
11
4
8
VC-305 BOARD (9/20)
I
F
J
13
XX MARK:NO MOUNT
B
10
D
5
12
G
9
3
AGC CONTROL
IC3002
RF ENVELOPE
DETECTOR
Ref.signal
SIGNAL PATH
PB
AUDIO
SIGNAL PATH
SIGNAL
VIDEO SIGNAL
Y
CHROMA
PB
Y/CHROMA
SIGNAL
VIDEO/AUDIO/
SERVO
SIGNAL
VIDEO/SERVO
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