JVC TH-A30 Service Manual page 36

DVD loader section
To PW4
Sheet 1/5 DC76
0.1U
DJ6
1
2
3
DL5 VCC
5 4
D5V
5 1 2
6 CIC21(2012)
DTC10
DC73
DC74
CON6_2.54M M
0.1U
0.1U 220U/16V
DL6
1 2
CIC21(2012)
DU8
3.3V
1 3
IN OUT
DC79
DC78
0.1U
0.1U
BA033T/F
M5V
PAGND
MJ4
SP-
1
SP+
2
SLED+
3
SLED-
4
HOMESW
5
6
CON_WAFER_2m/m_S
4
MJ5
1 LOAD+ LOAD+
2 LOAD- LOAD-
3
4 MR177 1K
5 INSW
OUTSW
MU10
CON_2m m
1 8
GND VO2
MR179 R 2 7
V01 PVCC
MZD1 3 6
VCTL SVCC
MR180
5.6V 4 5
VIN1 VIN2
OPEN MC87
MR182 1K 1K
FAN8082
CLOSE
MJ6
FLOAD-
MR183 1K
4
FLOAD+ MR184 1K
3
FOUTSW
2
FINSW
1
RFVCC
CONNECTOR_HEADER_ST_4P
RCN1 MGND
(A,B,C,D,E,F)
1 E
E
2 D
A
3 A
D
4 PUHRF
RF
5 B
C
6 C
B F
7
F
8 RFVCC
VCC
9 MVREF2
VREF
10 GND
GND
3 11 TRACK+
T-
12 TRACK-
T+
13 FOCUS+
F+
14 FOCUS-
F-
15
BODY_GND
16
GND
17
DVDLD
18 DVDVR
DVDVR DVDPD
19
DVDPD
20
GND
21
CDLD
22 CDVR
CDVR CDPD
23
CDPD
24
VCC
(A,B,C,D,E,F)
RR20
PU24PCON_DIP_L RR21
RC29
220
560
0.1U
RFGND
RFVCC
RR1 RR2
RTC2
10 10
100U/16V
RR3
RQ1 2SB1197
2SB1197 B RQ2 B
1K
RC6
1000P
2
1
RL1
2
10UH(3225)
RL2
DVDLD
10UH(3225)
EJECT OPTION
CONNECTOR_WAFER_2P_ST
EJCN1
INSW
1
2
VCC EJC2
104
EJR1
GND
10K
XMP1_1
EJC1
104
1
GND
MGND
A
DR146 PLLVCC
10 (2012)
DTC12
DC75
100U/16V
0.1U
PAGND
PLLGND
DTC11
MVCC
DL4
100U/16V
CIC21(2012)
DL7 RFVCC
DC72
1 2 DTC9
M5V
CIC21(2012) 0.1U
220U/16V
PAGND
DTC13
100U/16V DC77
0.1U
GND
MGND PAGND RFGND PLLGND GND
MR172
0
MR176
R RFVCC
M5V
+ MCE1 RC32
0.1U
47U/16V
104
MGND RC1 RC2
0.1U 0.1U
RC3 RC4
0.1U 0.1U
RC26
RC5
C MEI-
RC7
0.1U RR5 0 0.1U
RR6
8K2(1%)
RFGND
RC10
RC9 680P
PUHRF 33P
RC11
RC12 0.1U 33P
RC13
33P
RFGND
1 48
DVDFRP SDEN
RC14 2 47
DVDRFN SDATA
680P 3 46
PD1 SCLK
RC15 4 45 RC16
PD2 LCP 0.047U
680P DPD_A 5 44
A2 LCN
RC17 DPD_B 6 43 SAE
RU1
B2 CE
680P DPD_C 7 42 FEI
C2 FE
RC18 DPD_D 8 41 TEI
D2 SP3721A TE
680P 9 40 MEI-
CP MEI
RC19 10 39 RC20
CN MEV
100P 11 38 RC21 1000P
D TPH
12 37 0.1U
C DFT
13 36
B PI
14 35 RC22 PIN
A MIN
RR13 1.2K 15 34 C
F MEVO
RR16 1.2K 16 33
E MLPF
RR17 10K RC23
C
RR18 10K
RFVCC
MVREF2 RC33 C
DVDPD
CDPD
RFGND
RC24
C
RC25
C
RTC3 RTC1 EFGC
No Connection
RR19 R
100U/16V 220U/16V MIRR
MVREF2 MVREF2
RR4
DVDLDO
1K
RC8
RTC4 RTC5
RC27 RC28
1000P
100U/16V 0.1U 0.1U 100U/16V
RU2
1 8
RD1 AO V+
2 7
RR23
VC25 A- BO
3 6
B A+ B-
3 4 5
C RR25 V- B+
0
B
RC31 RC34 RC36
TL3472
RFGND 8.2K
DAP202K 104 0.1U 0.47U
RFGND
D1
MU9
MR148 BA5954FM
SFOCUS MR149
1 28 MR150
VINFC STBY
10K
33K MR151
47K 2 27 BIAS
CFCERR1 BIAS
MC81
MC82 220P MR152
0.1U 3 26 33K
CFCERR2 VINTK
MR155
MVREF3 MR153 BIAS MR154
33 12K 4 25 MC83
VINSL+ CTKERR1
270P
3.9K
5 24
VINSL- CTKERR2
3.3K
SSLEG MR157 MR158
10K MR156 MC84 6 23
VOSL VINLD
4700P
7 22
VNFFC PREGND MR159
R
M5V
8 21
VCC PVCC2
MVCC
9 20
PVCC1 VNFTK
MR164 1 2012 10 19 MR165 1 2012
PGND PGND
SLED-
11 18
VOSL- VOLD-
SLED+
12 17
VOSL+ VOLD+
FOCUS-
MR167 1 2012 13 16 MR168 1 2012
VOFC- VOTK-
FOCUS+
14 15
VOFC+ VOTK+
MGND
B C
TH-A30 TH-A30
91K
DR28
DR30
DR31
DC33
0.047U
DC34
560P
DR35
DR37
DTC6 DC38 DC36
220U/16V 0.1U 0.1U
DC37
47P
DC39
0.1U
DR187
R
DC32
0.1U
PLLGND PLLGND
DC85
RFO DC40
0.1U
1000P DC81
0.1U RFVCC
DR39
1
20K
AVSS_DS
2
XSRFIN
DC41 DC42 3
XSIPIN
6800P 4
AVDD5_DS
C 5
XSDSSLV
DR40 51K 6
XSRSLINT
7
3.3V
VDD_3.3
TRAY_CNTL TP TRAY_CNTL 8
XSAWRC
9
RFGND
XSRFGC
XSEFGC TP 10
XSEFGC
SFOCUS DR42 3K3 FOCUS 11
STRAC K XSFOCUS
DR43 3K3 TRACK 12
XSTRACK
SSLE G DR44 3K3 SLEG 13
XSSLEG
SMOTOR DR45 4K7 MOTOR 14
AVDD5_DA
15
XSMOTOR
DC43 DC44 DC45 DC46 DC86 16
AVSS_DA
0.1U MIRR 17
0.047U 470P 470P XSRFRPLP
0.47U(2012) 18
XSTELP
DC48 VC2 19
XSVREF2
0.1U RFRP 20
XSRFRP
DR46 47K 21
MVREF2 XSTEXI
RFGND DR47 33 22
AVSS_AD
23
DR48 R XSTEI
24
RR7 XSFEI
0 TEXI TEXI RFRP 25
XSAEI
DC49 SAEI 26
AVDD5_AD
TEI DR49 3K3 0.1U SSBAD 27
FEI XSSBAD
DR50 4K7 28
GND
DC50 DFCT 29
XSCSJ XSDFCT
1000P 30
XSCSJ
DC51 XSCLK 31
XSDATA XSCLK
1000P 32
XSDATA
SAE DR51 5K1 SAEI 33
SCSJ XSLDC
XSFGIN 34
XSFGIN
SDATA DC52 No Connections XSPDON 35
XSSPDON
SCLK FLAG3 36
XSFLAG3
0.1U FLAG2 37
XSFLAG2
FLAG1 38
RFGND XSFLAG1
FLAG0 39
RFRP XSFLAG0
DR188 0 RFRP OPEN 40
XMP1_7
SBAD SSBAD HOMESW 41
XMP1_6
42
GND
DFCT 43
SCSJ XMP1_5
DR52 33 XSCSJ OUTSW 44
XMP1_4
DFCT
SBAD SCLK
DR53 33 XSCLK
MEVO SDATA
DR54 33 XSDATA
GND
DTC7
47U/16V
RFGND RFVCC
DC87
0.1U
DC35
0.1U RFGND INSW
RR26
LED
R
LDON DR189 R
XMP1_1
VCC IDERST DR57 10
DR190 10K
DR191 10K
GPIO0
CRSTJ
RFRP MPSENJ
BRIN
MFSCSJ
DL3
DR183 1K L
DC55
DR184 1K C
XC61AN1902MR
DU6
RR31
470K
GND GND
1N4148
CRSTJ
VCC
M5V
10K
CPUR19
R
STRACK2
BRIN
CPUR20
R No Connection
CPURST CPUR4
CPURST
SMOTOR2
0
BRIN
GND CPUR6
EJECT CPUR7
LED
CPUR8
INSW CPUR9
DR83
R
OUTSW CPUR11
SP-
CLOSE CPUR17
HOMESW CPUR13
SP+
DLED1 OPEN CPUR18
LED
TRACK-
TRACK+
LED
D E
2-4
DR29 0 RA[0..9]
91K
DR138 2K2
1K2 DR139 2K2
DR140 R
DR141 R
DR142 R
DR143 R
5K1 DC84 DR144 R
DR145 R
10K 0.1U DR185 R
DR186 R
DR32 33 ROE
DR33 33 RCAS
DR34 33 RRAS
DR36 33 RWE
3.3V
GND
132 RD3
XRD3
131 RD12
XRD12
130
GND
129 RD2
XRD2
128 RD13
XRD13
127 RD1
XRD1
126 RD14
XRD14
125 RD0
XRD0
124 RD15
XRD15
123 XHD7
XHD7
122 XHD8
XHD8
121 XHD6
XHD6
120 XHD9
XHD9
119 XHD5
XHD5
118 XHD10
XHD10
117 XHD4
XHD4
116 DC80 XHD11
XHD11
115 3.3V
VDD_3.3 GND
114 XHD3
XHD3
113 XHD12
XHD12
112 0.1U XHD2
XHD2
DU3 111 XHD13
XHD13
110
3.3V
GND
ALi M5705 (176 pin) 109 XHD1
XHD1
108 XHD14
XHD14
107 XHD0
XHD0
106 XHD15
XHD15
105
XHDRQJ
104
XHIOWJ
103
XHIORJ
102
XHIORDYJ
101
XHDACKJ
100
XHINTJ
99
XHCS16J
98
XHA1
97
XHPDIAGJ
96
XHA0
95
XHA2
94
XHCS1J
93
XHCS3J
92
XHDASPJ
91
XMA15
90
XMA14
89
XMA13
3.3V
GND
DC82
0.1U MA[00..15]
DU5
XMP1_0
MA0 12
MALE MINT1J A0
MINT1J MA1 11
A1
TP TP MA2 10
OSC A2
MRDJ MA3 9
A3
TP MA4 8
MCS A4
DC54 MCS MA5 7
A5
12P TP MA6 6
DR60 A6
MA7 5
A7
MA8 27
A8
DXT1 MA9 26
A9
33.8688MHz MA10 23
47K
A10
MA11 25
A11
MA12 4
A12
MA13 28
A13
DC56 MA14 29
A14
12P MA15 3
A15
2
A16
MFSCSJ 22
CE
MPSENJ 24
OE
W29EE512P_32PLCC
R
XMP1_0
33
33 XMP1_1
33 No Connection
XMP1_2
33
XMP1_3 No Connection
33
XMP1_4 No Connection
GPIO0
33
33 No Connection
XMP1_6
33 No Connection
XMP1_7
F
VCC
DU7
DC89
0.01U 1 40
VCC VSS
RD0 2 39 RD15
DQ0 DQ15
RD1 3 38 RD14
DQ1 DQ14
RD2 4 37 RD13
DQ2 DQ13
RD3 5 36 RD12
DQ3 DQ12
DC90 0.01U 6 35
VCC VSS
RD4 7 34 RD11
DQ4 DQ11
RD5 8 33 RD10
DQ5 DQ10
RD6 9 32 RD9
DQ6 DQ9
RD7 10 31 RD8
DQ7 DQ8
11 30
VSS VSS
12 29 RCAS
NC LCAS
RWE 13 28
WE UCAS
RRAS 14 27 ROE
RAS OE
15 26 RA8
NC A8
RA0 16 25 RA7
A0 A7
RA1 17 24 RA6
A1 A6
RA2 18 23 RA5
A2 A5
RA3 19 22 RA4
A3 A4
20 21 RA9
VCC VSS
No Connection
DC91
K4E151512D
0.1U
GND
VCC
XHD[0..15]
XHD1 DR122 100 HD1
XHD14 DR123 100 HD14
XHD0 DR124 100 HD0
XHD15 DR125 100 HD15
XHD7 DR126 100 HD7
XHD8 DR127 100 HD8
XHD6 DR128 100 HD6
XHD9 DR129 100 HD9
(XHD0-15)
XHD5 DR130 100 HD5
XHD10 DR131 100 HD10
XHD4 DR132 100 HD4
VCC XHD11 DR133 100 HD11
XHD3 DR134 100 HD3
XHD12 DR135 100 HD12
XHD2 DR136 100 HD2
XHD13 DR137 100 HD13
DJ3
1 2
IDERST GND
HD7 3 4 HD8
HD7 HD8
HD6 5 6 HD9
HD6 HD9
HD5 7 8 HD10
HD5 HD10
HD4 9 10 HD11
HD4 HD11
HD3 11 12 HD12
HD3 HD12
HD2 13 14 HD13
HD2 HD13
HD1 15 16 HD14
HD1 HD14
HD0 17 18 HD15
HD0 HD15
19 20
GND NC
DR92 33 21 22
HDRQ GND
DR93 33 23 24
IOWJ GND
DR94 33 25 26
IORJ GND
DR95 33 27 28
IORDY 28
DR96 33 29 30
HDACKJ GND DR97 33
DR98 47 31 32
HINTJ HCS16J
DR99 47 33 34
HA1 HPDIAGJ
DR100 47 35 36
HA0 THA2
DR102 47 37 38
HCS1J HCS3J
39 40 33
HDASPJ GND DR101
DR103 33
DC65
IDE40
To J6
C
Sheet 5/5
THA2
HCS16J
HPDIAGJ
GND
13 MD0
O0
14 MD1
O1
15 MD2
O2
17 MD3
O3
18 MD4
O4
19 MD5
O5
20 MD6
O6
21 MD7
O7
VCC
32
VCC MWRJ
31
PGM
1
VPP
30
NC
16
GND
DC88
0.1U
GND
3 3 3 3
B E B B B E B E
A
1 2 1 2 1 2 1 2
2SB1197 DAP202K R1103 2SC1623
3 3 3 3
IN
OUT GND B A B E B E
2 1 1 2 1 2 1 2
XC61AN1902MR DAN202K KSA812 R2101
TR/ DIODE MODEL DRAWING
Digital data signal
SHEET 4/5
G H