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JVC GR-D23EK Service Manual page 40

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MAIN (OP DRIVER) SCHEMATIC DIAGRAM
5
4
H_GAIN
H_OFFSET
CAM_VD
3
CAM_VD
CLK4M5
CLK4M5
IRIS_PWM
REG_4.8V
REG_3.1V
M_REG4.8
HALL_AD
IRIS_O/C
IRIS_C
F/Z_CS
F/Z_CS
DATA_OUT
CAM_OUT
CLK_OUT
CAM_CLK
TG_RST
TG_RST
GND
2
Z_PTR_AD
Z_PTR_AD
F_PTR_AD
F_PTR_AD
OP_THRMO
OP_THRMO
NOTE : The parts with marked ( ) is not used.
1
A
L4802
10µ
C4804
0.1
T
C4803
10
/6.3
R4806
68k
C4811
0.01
R4812
15k
R4807
56K
C4808
1
C4807
C4809
R4808
0.1
24k
C4820
R4809
560
L4853
10µ
T
C4865
C4864
0.1
10
/6.3
R4846
L4852
10µ
C4854
C4855
10
/10
0.1
C4853
3.3
/10
T
T
B
C
IC4807
R4839
0
Q4802
2SC4617/RS/-X
R4825
R4840
0
2.2k
R4841
R4826
R4849
0
47k
SN74AHC2G66U-X
R4850
R4823
1k
R4816
R4842
1M
R4831
R4813
C4815
1500P
C4814
0.1
PGND
VREFSEL
EXTa
EXP1
R4873
IC4851
EXTb
EXP0
Vm1
UPD16879GS-X
C1
FOCUS01
A1
FBc
R4862
FBa
C2
6.8
FOCUS03
A2
Vm4
Vm2
D1
FOCUS04
B1
FBd
R4863
FBb
D2
6.8
FOCUS02
B2
Vm3
R4871
Vdd
0Ω
CAM_VD
R4864
VD
Vref
1k
R4865
F/Z_CS
1k
LATCH
FILd
DATA_OUT
R4866
SDATA
FILc
1k
R4867
CLK_OUT
1k
SCLK
FILb
CLK4M5
R4868
OSCin
FILa
0Ω
OSCout
Cosc
TG_RST
RESET
LGND
C4866
R4852
D
E
2-31
2-32
R4804
1k
R4817
330k
R4833
R4837
100k
C4823
0
R4836
0Ω
R4843
0Ω
Q4804
DTA144EE-X
R4844
150
Q4805
DTA143EE-X
Q4806
2SC4617/RS/-X
R4819
10k
R4820
Q4803
100k
R4847
C4813
0.1
DTC144EE-X
R4830
L4851
NQR0129-002X
R4874
0Ω
R4872
C4852
C4851
0.1
10
/6.3
T
R4858
33k
R4860
0Ω
R4859
0Ω
ZOOM01
R4870
R4857
270
6.8
ZOOM03
ZOOM04
R4856
Q4851
6.8
2SC4617/RS/-X
ZOOM02
C4863
R4855
C4862
1000p
C4861
R4854
1000p
C4860
0Ω
0.022
C4859
0.022
C4858
68p
F
GND
OP_THRMO
OP_THRMO
FOCUS02
FOCUS02
FOCUS03
FOCUS03
FOCUS04
FOCUS04
FOCUS01
FOCUS01
F_LED
F_LED
F_VCC
F_PTR_AD
F_PTR_AD
ZOOM02
ZOOM02
ZOOM03
ZOOM03
ZOOM04
ZOOM04
ZOOM01
ZOOM01
DAMP+
DAMP+
DRIVE+
HGVss-
HGVss-
HGout-
HGout-
HGVcc+
HGVcc+
GND
DAMP-
DAMP-
HGout+
HGout+
Z_VCC
Z_VCC
Z_PTR_AD
Z_PTR_AD
Z_LED
Z_LED
G

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