CCD-TRV107/TRV108/TRV308/TRV408/TRV608
REC/PB AMP
VC-272 (4/12)
For Schematic Diagram
• Refer to page 4-31 for printed wiring board.
• Refer to page 4-62 for waveforms.
4-41
4-42
R2.4/P0
0.4
R0/P4.6
4.7
2.3
R0/P0.5
R0.2/P0.4
R2.3/P2.1
P1.9
P2.8
R2.7/P0
0.5
R3.0/P4.6
R0.3/P0
1.4
3.7
R0.9/P0
4.5
0.7
4.5
2.6
2.6
1.1
0.7
4.5
R0.8/P0
R2.5
/P0
0
R4.4/P3.4
R0/P2.0
2.2
R0/P0.2
2.1
R1.9/P0
2.5
R3.2/P1.0
4.7
0
R0.1/
R0.1/
26
25
24
27
0
0
3.8
R4.5/P3.4
R3.9/P4.7
R4.1/P4.7
R4.6/P4.7
0
/P4.1
R2.0/
P4.7
R3.4
R3.7/P4.7
R1.2/P2.8
23
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
4.6
/P4.7
R4.6
R4.1 /P4.7
P2.4
R1.4/
CXA3265R-T4
IC101
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
0.01u
C130
0.001u
C127
0.01u
C128
4700p
C129
XX
C122
XX
C124
±
0.5%
150k
R118
22uH
L103
6.3V
4.7u
C119
2700
R116
0.01u
C116
0.1u
B
C113
27k
R109
220uH
L101
220
R110
220
R111
0.022u
B
C106
0.022u
B
C107
0.01u
B
C103
0.01u
C101
6.3V
33u
C102
B
0.01u
C108
FB101
0uH
FB102
0uH
27k
R106
0.1u
B
C114
2700
R117
0.01u
C117
0.01u
C126
B
0.47u
C134
Q107
RN2111F
0.01u
B
C104
0.01u
B
C131
0.01u
B
C133
0.01u
B
C125
RP_4.75V
REG_GND
VC_RF_SWP
RP_PB_MODE
BOTH_REC
DOP
PB_RF
REC_2
REC_AFM
PB_RF
PB_C_RF
PB_C_RF
RF_AGC_OUT
DOP
REC_RF
XMP/ME
AGC_SLOW
RF_AGC_CONT
REC_Y/MT_CONT
REC_L_CONT
XFE_ON
2200
R107
2SA1965-S-TL
Q101
Q102
2SA1832F-Y
R102
560
270
R112
100p
CH
C110
220uH
L104
100
R105
4700
R108
XX
C123
XX
C105
100p
CH
C115
150p
CH
C111
12uH
L102
82p
CH
C112
220
R113
33k
R115
R101
56
0.01u
B
C132
HN1B04FE-Y/GR(TPLR3)
Q103
3
5
4
6
2
1
0.01u
C135
MT_F0
DOC_DET
ET101
ET102
0.01u
B
C136
MT_Q
RP_IR
B
C121
0.1u
1
A
11P
CN101
1
GND
2
GND
3
GND
4
SP1Y
5
SP1X
6
GND
7
SP2X
8
SP2Y
9
GND
10
FE(Y)
11
FE(X)
RB101
22kx4
RB102
470kx4
Q105
RN1104F
REC_BIAS
XRF_AGC_OFF
VC_RF_SWP
C109
0.01u
REC_Y/MT_CONT
REC_L_CONT
REC_Y/MT_CONT
RP_IR
DOC_DET
MT_F0
MT_F0
DOC_DET
MT_Q
MT_Q
RP_IR
REC_L_CONT
REC_BIAS
REC_BIAS
Y/CHROMA
REC
Y
REC/PB
SIGNAL PATH
PB
VIDEO SIGNAL
CHROMA
AUDIO
PB
SIGNAL PATH
SIGNAL
REC
VC-272 BOARD(4/12)
XX MARK:NO MOUNT
REC/PB AMP(RR BLOCK)
39
REC/PB AMP
IC101
TO(10/12)
16
M2100 MECHA
DECK(1/2)
VIDEO HEAD
CH
SP1
CH
SP2
FLYING
ERASE
AMP
AMP
ERASE OSC
SWITCH
SWITCH
19
TO(9/12)
20
TO(7/12)
11
TO(2/12)
TO(11/12)
21
TO(1/12)
7
10
G
5
13
6
E
3
8
B
12
D
C
9
2
4
7
F
11
Ref.signal
H