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RF & Driver Circuit Diagram
RFA5V
R23 4.7K
R24
1K
2
Q1
1
2N3904
3
R25
1.2K
Q2
3
2N3904
1
2
C51
R30
+ C50
0.1uF
10K
100uF/16V
2
Q3
1
3
2N3904
R31
3.3K
FB28
FBR
J1
24P-HEAD
1
24
TP20
.
GND-LD
LaserMD
1
23
TP21
.
DVD-LD
22
NC
1
21
TP22
.
HFM
1
20
DV34: R46 0R; R50 NC
TP23
.
MD
1
19
TP24
.
CD-LD
1
18
TP29
.
VR-DVD
1
17
TP31
.
VR-CD
16
NC
1
15
TP34
.
E
1
14
TP36
.
VCC
13
VC(VREF)
1
12
TP39
.
GND/PD
1
11
TP40
.
F
10
B
9
A
1
8
TP43
.
RF
1
7
TP44
.
CD/DVD_SW
1
6
TP45
.
D
1
5
TP46
.
C
1
4
TACT-
TP47
.
T-
TACT+
1
3
CD/DVD_SW Logic:
TP48
.
T+
FACT+
1
2
TP49
.
F+
CD=HIGH
FACT-
1
1
TP50
.
F-
DVD=LOW
C82
C83
0.1uF
0.1uF
MGND
C87
560pF
R66
5.6K
FOCUS_DAC
FOCUS_DAC1
R67
5.6K
R68
10K
R69
5.6K
C88
100pF
RF33V
R71
47K
C92
0.1uF
MGND
R79
R78
11k
SLED_PWM1
10K
SLED_PWM
C95
4700pF
C96
27nF
R83
6.8K
MGND
M5V
C98
C99
0.1uF
47uF/16V
MGND
SLED-
SLED-
SLED+
SLED0+
R85
0
SLED+
FACT-
R90
1
FACT3-
R91
1
FACT+
J3
TP55
1
6
TP56
.
1
5
TP57
.
1
4
TP58
.
HOMESW
1
3
TP59
.
1
2
TP60
.
1
1
TP61
.
SLED & SPINDLE
MGND
RFA5V
RFA5V
VR_SEL Logic:
C40
33nF
CD=LOW
C42
DVD=HIGH
TP7
0.1uF
C44
1nF
TP8
VR_SEL
U5
1
DVDRFP
2
DVDRFN
C52
2.2nF
3
A2
C53
2.2nF
4
B2
TP14
TP16
C54
2.2nF
5
C2
TP13
TP15
C56
2.2nF
6
D2
C57
33pF
7
ZR36707
CP
8
CN
OPU_D
9
D
OPU_C
10
C
OPU_B
11
B
OPU_A
12
A
13
CD_D
14
CD_C
15
CD_B
16
CD_A
2V1
OPU_F
OPU_E
VC25
R46
15K
R49
22
R50
R18
NC/22R
75K
Q6
C73
100uF/25V
2
2N2907
1
R53
220
3
RFGND
C74
L3
NC
DVDLD
TP38
10uH
D3
IN4148
RFGND
RFGND
D4
IN4148
L4
CDLD
10uH
C79
NC
3
1
R58
220
2
Q9
C84
100uF/25V
2N2907
TP51
R61
22
U6
R65
NC/10K
ON/STBY
BA5954
DRVSB
1
28
VINFC
STBY
DRVSB
C89
0.1uF
VC2
2
27
CFCERR1
BIAS
MGND
3
26
R72
10K
CFCERR2
VINTK
C93
100pF
4
25
VINSL+
CTKERR1
R80
10K
5
24
VINSL-
CTKERR2
6
23
R81
0
VOSL
VINLD
7
22
VNFFC
PREGND
8
21
M5V
VCC
PVCC2
9
20
PVCC1
VNFTK
10
19
PGND
PGND
11
18
VOSL-
VOLD-
SPDL+
12
17
VOSL+
VOLD+
R87
1
13
16
VOFC-
VOTK-
TACT3-
R92
1
14
15
VOFC+
VOTK+
TP52
TP53
MGND
GND
RFGND
SGND
MGND
FNN
C41
1nF
RFINN
FNP
C43
1nF
RFINP
C49
1nF
RFA5V
R26
12K/1%
RFGND
TP10
TP11
RF33V
RFA_SDEN
48
SDEN
47
RFA_SDATA
SDATA
46
R32
0R
SCLK
45
V33
C55
470pF
44
LCP
43
LCN
42
MNTR
RFA_CE
41
R36
NC
CE
RFA_FE
R37
1.3K
40
FE
RFA_TE
R38
1.3K
39
TE
38
RFA_PI
R39
1.3K
PI
37
V25
SVREF15
36
V125
C58
0.1uF
RFA5V
35
TPH
34
DFT
33
C61
C62
LINK
+ C59
0.1uF
0.1uF
4.7uF/16V
R40
NC
RFGND
NC
R42
R45
4.7K
R47
NC
R48
C72
9.1K
2.7nF
TP25
TP26
TP27
RFGND
RFA5V
RFGND
RFA_DEFECT
RFA_MIRR
RFA_LDON
R54
13K
AAF_CE
R55
4.7K
RFA5V
C80
C81
0.1uF
0.1uF
RF33V
RF33V
RFGND
RFGND
R59
R60
470R/1%
10K/1%
VBIASS1
R63
C86
R62
10K 1%
R64
0.1uF
470R/1%
10K 1%
RF33V
TRACK_DAC1
R73
5.6K
R74
5.6K
R75
5.6K
TRACK_DAC
C94
560pF
MGND
R82
11k
SPINDLE_PWM
C97
27nF
MGND
MOT_SPDL-
R86
0
MOT_SPDL+
TACT-
TACT+
RFINN
RFINP
MOT_SPDL+
MOT_SPDL-
R27
R28
10K
11K
RFA_SDEN
RFA_SDATA
RFA_SCLK
R34
R35
AAF_CE
22K
22K
AAF_CE
AAF_FE
AAF_FE
AAF_TE
AAF_TE
AAF_PI
AAF_PI
MGND
MGND
SVREF15
M5V
RFGND
R41
R138
Q4
0
0
LINK
2N2907
2
1
3
+ C139
R51
100uF/16V
220
MGND
DEFECT
MIRR
LDON
LOAD-
LOAD+
R56
3
1
CLOSE
2
220
Q7
2N2222
MGND
M5V
Add op-AMP
For S71 only!!
MGND
U7A
3
+
1
2
-
C90
R76
TL3472
2R2
0.1uF
TACT+
TACT-
MGND
This circuit is only for
S71&502W.
U7B
5
+
7
6
C100
-
R88
TL3472
2R2
0.1uF
FACT+
FACT-
R29
1M
M5V
U2B
5
+
7
SPDL_SENS
6
-
R33
TL3472
3.3K
MGND
DSPVCC33
DSPVCC33
R43
R44
Q5
4.7K
4.7K
2
2N2907
1
3
J2
R52
LOAD-
1
220
LOAD+
2
3
OUTSW
4
5
INSW
Note: Ice should more than 500mA.
5PIN
3
R57
1
OPEN
2
220
Q8
2N2222
C85
0.1uF
R70
1K5
TACT_OFFSET
TACT_OFFSET
C91
R77
To I64-ADCIN5
68nF
2K2
Pin178
MGND
R84
1K5
FACT_OFFSET
FACT_OFFSET
C101
68nF
R89
To I64-ADCIN6
2K2
Pin177
MGND
1
.
TP28
1
.
TP30
1
.
TP32
1
TP33
.
1
TP35
.
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