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JVC KD-APD89J Service Manual page 38

Cd receiver
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CD section
MECHA:
TN2007 QAL0812-004
FEED-
LOAD&FEED
2
GND
MOTOR
FEED+
1
1
FEED-
2
VF2
3
FEED+
4
POSITION
VCC
5
SET SWITCH
GND
GND
4
6
PSW
VT2
3
7
SPINDLE-
SW1
2
8
SPINDLE
SPINDLE+
VT1
MOTOR
1
9
SW2
10
VF1
11
PSW
12
VR
GND
GND
13
4
SPINDLE-
14
SW1
SW1
3
LD
SW2
SW2
15
2
SPINDLE+
16
1
FOCUS-
17
SW1
VREF
TRACKING-
18
15
FOCUS+
TRACKING+
19
14
MD
FOCUS+
20
13
TRACKING+
FOCUS-
21
SW2
12
TRACKING-
LD
22
11
GND
GND
10
SW1
MD
9
SW2
VR
8
VF1
7
VREF
6
VT1
5
GND
4
VT2
3
VCC
2
VF2
1
PICK UP
OPTIMA-727A
CN001
5
4
3
2
1
VF2
1
VCC
2
VT2
3
GND
GND
4
VT1
5
6
7
8
9
10
VREF
VREF
6
VR001
VF1
HOE
7
1K
VR
8
MD
9
GND
10
LD
11
FOCUS-
12
FOCUS+
13
TRACKING+
14
TRACKING-
15
FOCUS COIL
TRACKING COIL
10K
RT1N141C
10K
10K
RT1P141C
10K
NOTES:
1.
VOLTAGE ARE DC-MEASURED WITH A DIGITAL
VOLTMETER
WITHOUT
INPUT
SIGNAL
CONDITION
--- CD MODE.
2.
UNLESS OTHERWISE SPECIFIED.
ALL RESISTOR ARE 1/16W
5%METAL GLAZE RESISTOR.
ALL CAPACITOR ARE 50V OR 25V CERAMIC CAPACITOR .
ALL RESISTANCE VALUES
ARE IN OHM
ALL CAPACITANCE VALUES
ARE IN uF(p=pF) .
ALL INDUCTANCE VALUES ARE IN uH
ALL E. CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE( V
)
FMO
1
FEED-
R504
2
VF2
R516
3
8.2k
(
)
FEED+
NI
4
R515 6.8k
R512 7.5k
4.9V
8.2K
5
R511 10k
6
VT2
7
SW1
8
VT1
9
SW2
10
28
27
26
25
24
23
22
29
21
20
19
18
17
16
15
VF1
11
PSW
12
VR
13
R524
SPINDLE-
14
150
LD
15
SPINDLE+
16
TOP VIEW
FOCUS-
17
VREF
18
FOCUS+
19
MD
20
TRACKING+
21
TRACKING-
22
1
2
3
4
5
6
7
30
8
9 10 11 12 13 14
R522 100
LM0
C538
47/16
R532
220
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
C547
47/16
0V
26
DVSS3-1
27
R0
3.3V
C548
0.1
28
DVDD3
C549
NI
0V
(
)
29
DVR
0V
30
LO
22/16
31
DVSS3-2
C551
3.3V
32
VDDT3-1
0.1
C550
0.1
0V
33
VSS1-2
C552
0.1
1.4V
34
VDD1-2
1.5V
35
VDDM1
TOP VIEW
SRAMSTB
0V
36
SRAMSTB
C553
/RST
3.3V
37
/RST
0.01
IC541
BUS0
R566 100
3.3V
38
BUS0
R565 100
3.3V
TC94A70FG-005A
BUS1
39
BUS1
BUS2
R564 100
3.3V
40
BUS2(SO)
BUS3
R563 100
3.3V
41
BUS3(SI)
3.3V
BUCK
42
BUCK(CLK)
3.3V
/CCE
43
/CCE
0V
44
TEST
R546 100k
0V
45
IRQ
0V
PO4
46
AOUT3(PO4)
C523
NI
22p
0V
( )
PO5
47
AOUT2(PO5)
REQ
0.1V
48
PIO0
C524
NI
22p
0.1V
( )
PIO1
49
PIO1
0.1V
PIO2
NI
22p
50
PIO2
C525
( )
NI
22p
C526
( )
51
52
53
54
55
56
57
58
59
60
61
62
R547 4.7k
AOUT1
BCK
LRCK
C554
0.1
/RST
LM1
LM0
SW2
SW1
PSW
C580
D501
1A3G-T1
QTE1E57-475Z
R581
R583
R585
4.7/25
0
24k
R586
8.2k
C581
C584
100p
820p
C591
C594
100p
820p
4
3
R591
R593
L491
47u
0
24k
Q492
4.3V
RT1N141C-X
R490
16
15
14
13
12
11
10
9
5
6
0V
1.2k
0V
R499
47k
C592
R596
8.2k
150p
C590
1
2
3
4
5
6
7
8
4.7/25
R595
30k
QTE1E57-475Z
L471
47u
1.5V SRAM VDD
L481
2SA1365/F/-X
1.5V VDD
Q481
1.5V
1.5V
47u
R481 47K
0V
Q482
RT1N141C-X
5.0V
0V
R535
3.3k
X401
C402
QAX0927-001Z
12p
C535
0.018
C534
0.027
C403
C533
270p
15p
R405 1K
C532
180p
C539
0.0056
SRAMSTB
9
8
7
6
5
4
3
2
1
C574
0.01
1.8V
0
1.9V
R556
VT1
1.9V
100
TNI
1.2V
C531
0.001
TNPC
99
1.9V
0
R557
VT2
TPI
98
DACSEL
R555
1.8V
VF2
FPI1
97
1.6V
0
FPI2
96
MCLK
R554
1.8V
VF1
FNI1
95
SEL_CLK
1.6V
0
FNI2
94
CD_DATA
0V
RVSS3
93
0.2V
DAO
MD
MDI
92
C562
SEL_DATA
1.9V
LDO
91
47/6.3
3.2V
RVDD3
90
C561
0.1
1.3V
RFO
89
1.6V
C563
C564
AGCI
88
0.1
68p
1.6V
TESTR
87
1.6V
C565
0.015
R553 22k
VMDIR
86
C566
0.1
1.6V
C578
0.01
RESIN
85
1.6V
C560
0.1
VRO
84
1.6V
83
C559
RFEQO
1.6V
C567
0.1
47/16
RFRPI
82
1.6V
C568
0.0047
RFI
81
ARF
1.6V
C569
0.01
80
SLCO
0V
PVSS3
79
1.0V
C570
0.01
VCOF
78
1.6V
C558
0.1
PVREF
77
1.5V
LPFO
76
VREF
63
64
65
66
67
68
69
70
71
72
73
74
75
R575
2.2k
RFOK
C572
47p
C555
C579
C540
0.1
C556
C557
0.1
47/16
NI
NI
DAO
MCLK
LRCK
BCLK
30k
R589
C582
1.5k
150p
CD L.P.F .
BUS0
BUS1
BUS2
2
1
BUS3
BUCK
/CCE
REQ
7
8
/DACMS
DACMC
DACMD
RFOK
DACSEL
R599
1.5k
1.5V REGULATOR
R461
100
1.5V
0V
VOUT
GND
VIN
STBY
R462
100
3.7V
3.7V
IC461
NJM2878F4-15-X
R401
0
NI
(
)
L401
47
C401
0.1
IC401
TC74VHCU04FT-X
1.6V
3.3V
VCC
0V
1.7V
0V
3.3V
1.7V
3.3V
1.5V
1.6V
1.6V
1.7V
0V
1.6V
GND
L492
NQL79GM-470X
C495
0.1
3.3V
3.3V
VCC
S
0V
0V
1B1
OE
R485
0
1.6V
0V
CD_LRCK
1B2
4B1
1.6V
1.6V
LRCK
1A
4B2
R483
0
0V
1.6V
SEL_LRCK
2B1
4A
0V
R484
0
1.0V
CD_BCK
2B2
3B1
1.0V
1.6V
BCLK
2A
3B2
0V
1.6V
SEL_BCLK
GND
3A
IC492
TC7MBL3257AFK-X
MAIN PWB: GEB10238A
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
DAO
MCLK
LRCK
BCLK
9V
CD.R
A
GND
CD.L
LM1
/RST
LM0
SW2
SW1
PSW
GND
CD8V
VDD_5V
CDON
SRAMSTB
BUS0
BUS1
BUS2
BUS3
BUCK
/CCE
REQ
/DACMS
DACMC
DACMD
RFOK
DACSEL
2-3

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