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CCD-TR618/TR618E/TR718E/TR728E/TR818/TRV49/TRV49E/TRV58/
TRV58E/TRV59E/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E
— 17 —
— 18 —
REC/PB AMP
VC-251 (4/11)
For Schematic Diagram
• Refer to page 7 for printed wiring board.
• Refer to page 7 for printed wiring board.
< Page 4-49, 4-50 >
R2.3/P0
0.4
R2.9/P4.1
4.6
2.3
0.5
0.9
0.2
R0.3/P2.0
R2.2/P2.2
P1.9
P2.8
R2.4/P0
R0.4/P0.3
R3.0/P4.1
R0.3/P0
R1.5/P1.4
R3.2/P3.4
R0.9/P0
4.5
0.7
4.5
2.6
2.6
2.5
0.7
4.5
R0.7/P0
2.5
R0/P1.4
R4.4/P3.5
R0/P2.0
2.2
0
R2.1/P0
R2.0/P0
R0/P2.5
R2.4/P0.7
4.6
0
R0.1/
R0.1/
26
25
24
27
23
4.7
0
0
0
4.6
3.8
R3.9/P3.7
R4.0/P4.7
R4.2/P4.7
R4.5
R3.9/P4.0
/P4.6
0
/P2.8
R2.4/
P4.7
R1.1
R1.2/P2.3
R3.6/ P4.7
R3.5/P4.7
23
0
2.8
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
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
1005
0.01u
C130
1005
0.001u
C127
1005
0.01u
C128
4700p
C129
470k
R121
1005
XX
C122
1005
0.01u
C124
±
0.5%
150k
R118
22uH
L103
1005
0.01u
C118
6.3V
10u
C119
2700
R116
1005
0.01u
C116
1005
0.1u
B
C113
27k
R109
220uH
L101
220
R110
220
R111
1005
0.022u
B
C106
1005
0.022u
B
C107
1005
0.01u
B
C103
1005
0.01u
C101
6.3V
33u
C102
B
1005
0.01u
C108
FB101
FB102
27k
R106
1005
0.1u
B
C114
2700
R117
1005
0.01u
C117
1005
0.01u
C126
470k
R122
16P
CN101
1
LP2Y
2
LP2X
3
GND
4
LP1X
5
LP1Y
6
GND
7
GND
8
GND
9
SP1Y
10
SP1X
11
GND
12
SP2X
13
SP2Y
14
GND
15
FEY
16
FEX
B
0.47u
C134
Q107
1005
0.01u
B
C104
1005
0.01u
B
C131
1005
0.01u
B
C133
1005
0.01u B
C125
RP_4.75V
REG_GND
VC_RF_SWP
RP_PB_MODE
AGC_SLOW
BOTH_REC
DOP
PB_RF
REC_2
REC_AFM
PB_RF
PB_C_RF
PB_C_RF
RF_AGC_OUT
DOP
REC_RF
XME/MP
RF_AGC_OFF
RF_AGC_CONT
REC_Y/MT_CONT
REC_L_CONT
XFE_ON
2200
R107
2SA1965-S-TL
Q101
Q102
22k
R120
R102
560
270
R112
100p
CH
C110
220uH
L104
100
R105
4700
R108
0.01u
B
C123
1005
XX
C105
100p
CH
C115
150p
CH
C111
12uH
L102
82p
CH
C112
220
R113
33k
R115
R101
MTSW
1005
0.01u
B
C132
RN1904FE(TPLR3)
Q105
Q106
XX
TRANSISTORHN1B04FE-Y/GR(TPLR3)
Q103
1005
0.01u
C135
Q104
MT_F0
DOC_DET
ET101
ET102
RB101
RB102
1005
0.01u
B
C136
MT_Q
22k
R123
27k
R124
RP_IR
B
C121
0.1u
0.1u
1
A
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
22k
10k
3225
Y/CHROMA
REC
Y
REC/PB
SIGNAL PATH
PB
VIDEO SIGNAL
CHROMA
AUDIO
PB
SIGNAL PATH
SIGNAL
REC
VC-251 BOARD(4/11)
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
XX MARK:NO MOUNT
REC/PB AMP(RP BLOCK)
39
REC/PB AMP
IC101
TO(10/11)
16
B MECHA
DECK(1/2)
DECK(1/2)
VIDEO HEAD
CH
SP1
SP1
CH
SP2
SP2
FLYING
ERASE
ERASE
AMP
AMP
ERASE OSC
SWITCH
SWITCH
19
TO(9/11)
20
TO(7/11)
11
TO(2/11)
TO(11/11)
21
TO(1/11)
7
10
G
5
13
6
E
3
8
B
12
D
C
9
2
4
7
F
11
1
2
3
5
4
6
Ref.signal
2SB1462J-Q
56
UN9213J-(K8).SO
SWITCH
2SB1462J-Q
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