Kenwood FZDA07ELEF2 Service Manual page 84

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DB
FZDA07ELEF2/EREF2/MRHF2
1
VPU1
OPTICAL
PICKUP
TR(-)
FO(+)
TR(+)
FO(-)
VR(DVD)
2
VR(CD)
IMON
TH(+)
TH(-)
3
GND(G)
GND(LD) 10
LD DVD
LD CD
E+G/E+F
4
F+H/G+H
VREF
GND(PD) 1
SW EJEND
DGND
SW LMIN
5
PGND
PGND
VM1
M
SPIMDLE
MOTOR
& LIM SW
6
SLED
MOTOR
VM2
M
LOAD
MOTOR
VM3
LOAD-
M
LOAD-
LOAD+ 2
LOAD+ 1
7
84
X37-1100-00 (1/3)
DC
(X37-1100-0x)
TP49
RFP
1
CN1
TP45
R155
30
12
10K
TP46
29
15
TP47
C221
28
11
TP48
Q5
1
27
13
R165
NC 26
100
25
R164
C222
100
Q6
1
24
R154
C224
TP105
NC 23
CD ON
10K
1
22
21
20
117
2
FE2
19
FE2
FE1 18
FE1
D
17
D
C
16
C
A
15
A
B 14
B
R284
0
RF
13
Q15
C446
100P
12
L6
R280
C444
HFM
11
2
4.7
1000P
33
TP61
DVD LD
9
8
TP178
NC 7
CD LD
SW
6
R8
TP62
E
10K
5
48
TP63
R9
10K
F
4
1
L4 30
VCC
3
2
42
132
4
TP33
EJEND
CN3
28
VCC
27
Q1
Q3
26
25
TP27
LMIN
24
23
TP19
U-
HU- 22
28
TP17
R19
300
H+
H+
21
TP18
U+
HU+
20
27
TP16
R17
270
H-
H-
19
26
V
18
22
TP25
V
17
V
U
16
24
TP24
U
15
U
W
14
21
TP26
W
13
W
B+
12
38
TP31
B+
11
B+
B- 10
39
TP30
B-
9
B-
A-
8
36
TP28
A-
7
A-
A+ 6
35
TP29
A+
5
A+
4
41
TP14
3
LOAD-
40
TP15
LOAD+
DD
1
58
3
TP198
VREF1
2.2V
37
VIN6
1.15Vp-p
5.0V
38
VCC2
TP54
FE1
39
FE1
VIN7(FE1)
0.75Vp-p
TP108
FE2
40
FE2
VIN8(FE2)
3.3V
41
VCC3
2.2V
42
0.45Vp-p
VREF1
RF SIGNAL
TP56 C
43
PROCESSOR
C
VIN1(C)
TP55 D
44
D
VIN2(D)
5.0V
45
0.4Vp-p
VCC1
TP57 A
46
A
VIN3(A)
TP58 B
47
B
VIN4(B)
48
VIN11
2.2V
48
2.2V
1
TP64 MD
67
3
A3.3V
A5V
Q13
Q16
Q12 Q17
TP209
R255
IOP+
TP81
4.7
5.0V
IOP
R26
1
5V
C16
0V
10
5.0V
25
VMSP2
0V
26
26
HB
27
2.6V
27
H1H
2.2V
28
28
H1L
0V
29
GSW
0.2V
30
30
BMS
31
SFG
3.3V
32
32
MUTE
33
VMST1
C18
5.0V
34
VMST2
35
22
35
FO4
0V
36
36
RO4
0V
TP2
PGND
DE
24
DFLTOP
98
23
DFLTON
99
0.6Vp-p
TP131
VREF2
22
VREF2
102
C214 0.1
2.2V
21
C213
DGFLT
IC1
3300P
20
1.4-1.9V
RFD1FO
113
19
0V
GND1
18
1.7V
FEOUT
109
17
1.7V
VHALF
16
2.3V
ASOUT
110
1.6Vp-p
15
0V
1.7Vref
GND3
14
TEOUT
111
3.3V
13
1.7V
0V
JLINE
C210
0V
0.1
R278
TP204
A5V
4.7
R279
1K
IOP AMP
IC12
Q14
1
5
IN+
VDD
2
5.0V
VSS
3
4
IN-
OUT
3.4V
0V
D5V-1
2
4
P5V
C14
5.0V
10
5V
0V
12
FO3
11
5V
RO3
0V
0V
10
VMAC
9
FB3
8
IN3
1.7V
IC10
7
MOTOR
FB2
DRIVER
6
IN2
5
FB1
4
IN1
3.3V
3
0V
VDD
2
FG
0V
1
1.7V
STBY
C4
C8
470P
470P
0V
R21
R22
10K
10K
C447
C448
C5
C6
1000P
1000P
0.01
0.01
C449
C450
C7
4700P
4700P
0.01
D3.3V
P5V
DF
1
4
TP22
A3.3V
3
C212
0.1
C10
10
1
4
C23
10
C227
22
62,65,66
1
12
C434
11
10
5.0V
C12
C15
0.01
0.1
TP9
TRD
R260
1.3K
120
C13
TP8
FOD
4700P
R261
119
20K
5.0V
75
Q2
TP4
FG
Q4
TP13
DRMU
64
L1
30
TP11
DRV1.65

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