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4.8
PRE/REC SCHEMATIC DIAGRAM
0 1
MAIN
5
TO D.CPU
HID3
HID1
PBH
RECH
MONI_CHG
TO
TL3501
MAIN IF
CN105
ENV_OUT
ATFI
4
TO
DVMAIN
DUMP_CTL
ATF_GAIN
NOSIG_LV
RECCADJ
3
TO
DVMAIN
REC_CTL
VREF_1.1
AGC_OUT
VRB_AGC
VRB_ATF
ATFI
REF_CLK
REC_DATA
REC_CLK
2
IC3502
SN74AHC1G04K-X
L3501
NQR0129-002X
L3502
10µ
L3503
NQR0006-001X
L3504
NQR0006-001X
L3505
TO REG
1
REG_4.8V
TO CAMERA DSP,
REG_3V
REG
REG_2.5V
TO REG
GND
NOTE : The parts with marked ( ) is not used.
A
B
(PRE/REC)
R3509
∗
R3510
∗
R3512
R3511
∗
100
C3528
0.01
IC3502
NQR0006-001X
C3501
C3502
C3503
10
/6.3
10
/6.3
10
/6.3
T
T
T
∗
C
NOTES :
For the destination of each signal and further line connections that are cut off from
this diagram , refer to "4.1 BOARD INTERCONNECTIONS".
When ordering parts , be sure to order according to the Part Number indicated in the Parts List.
C3516
0.047
LOGIC
PB_OUT
C3517
C3527
220p
0.01
AGC_IN
DC Servo
C3518
0.01
AGC_CTL
AGC_DET
C3519
0.001
PB_GND
Typ:-1.3dB
AGC_OUT
LPF
AGC
10dB
C3520
Typ:7.8dB
0.01
AGC_BUFF_IN
C3521
0.1
REG_1.1V
REG
BIAS
REC
AGC_BUFF_OUT
10.3dB
VRB_AGC
REG
C3522
4.7
MAIN_GND
ATF_GAIN
C3523
0.01
VCA_OUT
BPF
10dB
VCA
C3524
Typ:24dB
0.01
ATF_IN
BIAS
F.F.
C3525
4.7
VRB_ATF
REG
ATF_OUT
F0 Auto
D
E
4-17
4-18
IC3501
JCY0132
Dumping
HEAD_GND
DX3
X3
30dB
Y3
DY3
10dB
HEAD_GND
R3507
240
DX2
X2
30dB
Y2
R3506
240
DY2
HEAD_GND
R3505
240
REC_MONI
DX1
X1
30dB
Y1
R3504
240
DY1
HEAD_GND
R3522
R3521
0Ω
0Ω
y20172001a_rev0
F
TO HEAD
CN110
GND[P/R_GND]
2S
2F
GND[P/R_GND]
GND[P/R_GND]
1S
1F
GND[P/R_GND]
G
H
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