JVC TH-A5 Service Manual page 40

DVD loader section
5
To PW4
Sheet 1/6
CON_WAFER_4P_2.5m/m_S SVCC RFVCC MVCC
U9
J2 VCC
CDPD
1
+8V VR
2
GND CDLD
3
A5V GND
4
AGND DVDPD
5
D5V VR
6
DGND DVDLD
GND
RFVCC
GND
U5
F-
BA033FP F+
T+
T-
1 3
IN OUT GND
+
VREF
VCC
4
E
A
+ + +
B
RF
C
D
F
3.3V REGULATOR IC
CON_24P_DIP_L
RF_GND GND POWER
MVCC
J5
LOAD+ LOAD+
1
LOAD- LOAD-
2
OUTSW
3
R171 R
4
UPSW
5 INSW U10
1 8
GND VO2
CON_WIRE_5P_B.IN_S
R172 R 2 7 R173 0
3 V01 PVCC
ZD1 3 6
VCTL SVCC
5.6V OPENJ CLOSEJ
4 5
VIN1 VIN2
FAN8082
TRAY OPEN/CLOSE MOTOR I C
MGND
U6
VC VC R117 220
R118 4.7K 1 28
BIASIN PREVCC
R119 4.7K 2 27
OPIN1+ OPIN4+
SFOCUS R120 3.3K R121 22K
3 26
R122 10K OPIN1- OPIN4- R123 22K
4 25
OPOUT1 OPOUT4
5 24
OPIN2+ OPIN3+
STRACK R125 10K 6 23 R126 22K
OPIN2- OPIN3-
R127 10K 7 22 R128 22K
OPOUT2 OPOUT3
MVCC BA5983FM
8 21
GND GND
MUTEJ 9 20 MUTEJ
MUTE STN-BY
10 19 R129 10K
PVCC PVCC
TRACK+ 11 18 SP-
Vo2- Vo3-
TRACK- 12 17 SP+
Vo2+ Vo3+
FOCUS+ 13 16 SLED-
Vo1- Vo4-
FOCUS- SLED+
14 15
Vo1+ Vo4+
2
+
FEED MOTOR IC
J4
SP+
1
SP-
2
SLED+
3
SLED-
4
LMTSW HOMESW
5
6
CON_WAFER_6P_S
MGND
1
A B
MGND
PUHRF R124 0 C54 680P
RFVCC
24
23 CDPD
22
21 CDLD
20 R131 0
DVDMDI
19 1
DVDRFP
18 RFGND 2
DVDRFN
17 DVDLD 3
PD1
16 PATT 0.5m/m 4
PD2
15 C60 680P 5
A2
14 FOCUS- C61 680P 6
B2
FOCUS+ C62 680P
13 7 C2
TRACK+ C63 680P
12 8
D2
11 TRACK- 9
CP
10 C65 100P 10
CN
9 VC D 11
D
8 C 12
C
E B
7 13 B
A A
6 14
F A
5 B R145 3.3K 15
F
4 PUHRF E R147 3.3K 16
E
3 C
(A,B,C,D,E,F)
2 D
1 F
VC
RFVCC
RFGND
+
R151 10K
RFGND
R152 10K VC
DVDMDI
Q3
1 R153 1K DVDLDO
VC L4 2SB1197
DVDLD
D3
R138 10uH(3225)
1
10K B
3
C
2
B
R137
CLOSEJ 22K CLOSE
OPEN
OPENJ DAP202K
R135 22K CDPD
RFVCC
RFGND
MVCC
R144 R +
2LD ONLY
+ USE
PATT 0.8m/m
Q4
R170 1K CDLDO
1
L7 2SB1197
R142 0 CDLD
10uH(3225)
SVCC
INSW
OUTSW
OPEN
VCC
1
TP
INSW LED
SSLEG OUTSW
SMOTOR
CLOSE
7
HOMESW P1.5
8
P1.6
9
P1.7
R46 100 CPURST 10
RESET
11
RXD
12
NC
CRSTJ R47 1K
1 13
MINT1J TXD
14
IDERST INT0
R168 1K Q2 15
INT1
R1103 16
T0
VCC 17
T1
M6759_A1_ALI_MICOM
MWRJ
MRDJ
R52 1M
MCLKO C39 104
U4
XC61AN1902MR
DGND
C
RFVCC
+
RFGND
R132 8.2K
RFO
RFGND
SCSJ
48
SDEN SDATA
47
SDATA SCLK
46
U7 SCLK
45 C59
LCP
44 473
LCN
43 STESTAD
CE
FEI
SP3721A/ RF AMP FE 42
TEI
41
TE
40
MEI
39 C66 102
MEV
ALI_RF_IC 38 RFO
TPH
37 SDFCT
DFT
PI SBAD
PI 36
C67 474 D1 DAN202K
35
MIN
34 R146 R 2
MEVO EFGC B
33 C68 100P 3
MLPF C
1
B
R148 0 SFOCUS
STRACK
SSLED
SMOTOR
C71 682
C72 102 VC
EFGC
MIRR
MVREF2
MVREF2 R29 33
MIRR
SLDC
TEX1
R31
RFVCC
TEI TE R32
FEI FE R33
+ +
SBAD
STESTAD
SDFCT
SCSJ
SCLK
SDATA
SLDC
RFGND
VCC
L3
FBSMT
MD0
VCC MD1
MD2
MD3
LED
+
GND POWER
MD4
39
P0.4
38 MD5
P0.5
37 MD6
P0.6
36 MD7
P0.7
35
EA/VP
34
U3 NC
MALE
33
ALE/P
32 IDERST
PSEN A15 MCS
31
P2.7
30
P2.6
29
P2.5
MICRO
CONTROLLER
R53 0 MA9
R54 0 MA8
DGND
MGND RF_GND
DGND
GND POWER
D E
RFVCC RFVCC RFGND
R2 R
R3 2.2K
R1 R C1 CAP R6 2.2K
+ R8 R
R9
C3 CAP R
R10
R
R7 1K C4 473 R11 2.2K
C9 12P
C10 104
C11 104
RFGND
C12 47P
RFVCC 3.3V
C13 47P
R22 22K
1
AVSS_DS
C23 102 2
XSRFIN
3
XSIPIN
4 AVDD5_DS
5
XSDSSLV
6
XSRSLINT
7
AVDDP3
8
XSAWRC
9
XSRFGC
R24 100 10
XSEFGC
R25 10K
11
R26 3.3K XSFOCUS
12
XSTRACK
R27 3.3K SLEG 13
XSSLEG
14
AVDD5_DA
SPINDLE R28 10K MOTOR 15
XSMOTOR
16
XSTESTDA1
17
XSTESTDA2
18
AVSS_DA
19
XSRFRPCTR U2
20
XSONTRCK
21
XSRFRPLP
22
XSTELP
VC
23
XSVREF3
24 M5701/ SERVO IC
XSVREF2
R30 47K 25
XSVREF1
26
XSRFRP
27
XSTEXI
0 C24 102 28
AVSS_AD
3.3K
29
4.7K XSTEI
30
XSFEI
C25 102 31
XSAEI
32
AVDD5_AD
SBAD 33
XSSBAD
34
XSTESTAD
35
GND
DFCT
36
XSDFCT
37
XSWBL
R34 33 38
XSCSJ
R35 33 39
XSCLK
R36 33 40
XSDATA
41
DVDDP5
42
XSLDC
43
XSFGIN
44
XSSPDON
45
XSFLAG3
46
XSFLAG2
47
DVSSO
48
XSFLAG1
49
XSFLAG0
50
XGPIO13
51
XGPIO6
52
GND
VCC
3.3V
L2
CRSTJ
FBSMT
MALE R38 33
MCLKO R39 33
L1 L
C35 12P
VCC DGND VCC
FPC/FFC_ZIF_VER_1M/M_40P_SMD
J3
IDERST
R81 R 1 2
XHD7 IDERST GND XHD8
R82 100 3 4 R83 100
HD7 HD8
XHD6 R84 100 5 6 R85 100 XHD9
HD6 HD9
XHD5 R86 100 7 8 R87 100 XHD10
HD5 HD10
XHD4 R88 100 9 10 R89 100 XHD11
HD4 HD11
XHD3 R90 100 R91 100 XHD12
11 12
XHD2 R92 100 HD3 HD12 R93 100 XHD13
13 14
XHD1 HD2 HD13 XHD14
R94 100 15 16 R95 100
HD1 HD14
XHD0 R96 100 17 18 R97 100 XHD15
HD0 HD15
19 20
GND NC
HDRQ R98 33 21 22
HDRQ GND
IOWJ R99 33
23 24
IORJ R100 33 IOWJ GND
25 26
IORDY IORJ GND
R101 33 27 28
IORDY 28
HDACKJ R102 33 29 30
HDACKJ GND
HINTJ R103 47 31 32 R104 33 HCS16J
HINTJ HCS16J
HA1 R105 47 33 34 R106 33 HPDIAGJ
HA1 HPDIAGJ
HA0 R107 47 R108 33 HA2
35 36
HCS1J R109 33 HA0 THA2 R110 33 HCS3J
37 38
HDASPJ HCS1J HCS3J
R111 47 39 40
HDASPJ GND
To J6
GND POWER
Sheet 6/6
F
TH-A5
VCC
R55 R C2 104
U1
1 40
VCC VSS
RD0 2 39 RD15
DQ0 DQ15
RD1 3 38 RD14
DQ1 DQ14
R12 33 ROEJ RD2 4 37 RD13
DQ2 DQ13
R13 33 RHCASJ RD3 5 36 RD12
DQ3 DQ12
R14 33 RCASJ
6 35
R15 33 RRASJ RD4 VCC VSS RD11
7 34
R16 DQ4 DQ11
33 RWEJ RD5 8 33 RD10
DQ5 DQ10
RD6 9 32 RD9
DQ6 DQ9
RD7 10 31 RD8
DQ7 DQ8
11 30
NC VSS
RCASJ
12 29
RWEJ NC LCAS RHCASJ
13 28
WE UCAS
RRASJ 14 27 ROEJ
RAS OE
15 26 RA8
NC A8
RA0 16 25 RA7
A0 A7
RA1 17 24 RA6
A1 A6
RA2 RA5
18 23
RA3 A2 A5 RA4
19 22
A3 A4
20 21
VCC VSS
RFGND
RFVCC
156
GND
155 RD2
XRD2
154 RD13
XRD13
RD1
XRD1 153
152
AVDD_VCO
151 RD14
XRD14
150 RD0
XRD0
149 RD15
XRD15
148 R23 33 IDERST
XHRSTJ
147 XHD7
XHD7
146
DVDDP5 XHD8
145
XHD8
144 XHD6
XHD6
143 XHD9
XHD9
142 XHD5
XHD5
141
DVSSO
XHD10
140
XHD10 XHD4
139
XHD4
138 XHD11
XHD11
137
VDD
136 XHD3
XHD3
135 XHD12
XHD12
XHD2
134
XHD2 XHD13
133
XHD13
132
DVSSO
131 XHD1
XHD1
130 XHD14
XHD14
129 XHD0
XHD0
XHD15
128
XHD15
127
DVDDO5 HDRQ
126
XHDRQ
125 IOWJ
XHIOWJ
124 IORJ
XHIORJ
123 IORDY
XHIORDY
122 HDACKJ
XHDACKJ
121
GND HINTJ
120
XHINT HCS16J
119
XHCS16J
118 HA1
XHA1
117 HPDIAGJ
XHPDIAGJ
116 HA0
XHA0
HA2
115
XHA2
114
DVSSO HCS1J
113
XHCS1J
112 HCS3J
XHCS3J
111 HDASPJ
XHDASPJ
110
XADAOT
109
XAMCLK
108
XAEMC2F
107
XADATA
106
XALRCK
105
GND
NO CONNECT ABCK
VCC 3.3V
3.3V
+ +
DGND DGND
Digital data signal
SHEET 5/6
G
2-7