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TH-A5
SCHEMATIC DIAGRAMS
DVD DIGITAL THEATER SYSTEM
TH-A5
CD-ROM No.SML200209
Area suffix
Supplement
J ------------------- U.S.A. C ---------------- Canada
STANDBY/ON AUDIO VCR CONTROL OFF ON
TV
VCR
TOP MENU
MENU
TV CHANNEL
AUDIO/ FM MODE SUBTITLE
TV VOLUME
DISPLAY RETURN
STEP
TV/VIDEO
TUNER PRESET DOWN REW VCR CHANNEL TUNING B.SEARCH F.SEARCH UP FF
SP-XSA5 2
SP-XCA5
SP-XSA5 2
ENTER
VOLUME DVD FM/AM AUX MUTING
COMPACT
DIGITAL VIDEO
STANDBY AUDIO/FM MODE STANDBY/ON DSP VOLUME SOURCE
DVD DIGITAL THEATER SYSTEM TH-A5
RM-STHA5J
DVD THEATER SYSTEM
D I G I T A L
SURROUND
D I G I T A L
XV-THA5
SP-WA5
Please be informed that the following items in the SERVICE MANUAL No.21060SCH TH-A5 have been changed. Page 2-7 2-12 2-13 Contents Standard schematic diagrams Printed circuit boards Items DVD loader section DVD loader board (Forward side) DVD loader board (Reverse side)
Contents
Standard schematic diagram Printed circuit boards 2-1 2-3~4
COPYRIGHT
2002 VICTOR COMPANY OF JAPAN, LTD.
No.21060BSCH Sep. 2002
TH-A5
Standard schematic diagram
DVD loader section
DR146 10 (2012) PLLVCC
To PW4
DJ6
DC76 0.1U
DTC12 DC75 100U/16V 0.1U
5
1 2 3 4 5 6 CON6_2.54M M
D5V
DC73 0.1U
DL5 1 DTC10 220U/16V 2 CIC21(2012)
VCC
PAGND PLLGND DTC11 100U/16V DL7 RFVCC 2 CIC21(2012) DC72 0.1U DTC9 220U/16V DL4 CIC21(2012) MVCC
DC74 0.1U
To PICK-UP ASSY (sled, spindle control)
DL6 1 DU8 3.3V 1 DC79 0.1U IN OUT 3 DC78 0.1U DTC13 100U/16V 2 CIC21(2012)
M5V
1
PAGND
GND
DC77 0.1U
BA033T/F
M5V PAGND
IC-VOLTAGE REGULATOR
2
GND
100K
100K
10K
DTC6 220U/16V
MJ4 1 2 3 4 5 6
MR175
MR173
MR174
SPSP+ SLED+ SLEDHOMESW
MGND
PAGND
RFGND
PLLGND
GND
4
CON_WAFER_2m/m_S MJ5 1 2 3 4 5 CON_2mm LOAD+ LOADINSW OUTSW 1 MR179 MZD1 5.6V OPEN MR182 CLOSE R(OPEN) 2 3 4 1K LOAD+ LOADMR177 1K RFO MR172 8 7 6 MR180 5 MC87 1K 104 TRAY_CNTL TP RFGND XSEFGC TP SFOCUS STRACK SSLEG SMOTOR DC43 RC5 C(OPEN) MEI0.1U RCN1 MGND 1 2 3 4 5 6 7 8 9 10 GND 11 12 13 14 15 16 17 18 19 20 21 22 CDVR 23 24 E D A PUHRF B C F RFVCC TRACK+ TRACKFOCUS+ FOCUSRR5 0 RC7 0.1U 0.47U(2012) 0.047U 470P DR4 MVREF2 RFGND RR7 RFGND RC10 33P RC11 33P RC13 33P 0 TEXI TEXI TEI FEI DR49 DR50 3K3 4K7 D 1 SAE SCSJ SDATA SCLK DR51 5K1 D 0 SAE FEI TEI RFRP SBAD DFCT SCSJ DFCT SBAD PIN MEVO SDATA SCLK DR188 0 RFGND DR47 33 D 8K2(1%) DC44 DC45 + MCE1 47U/16V RC32 0.1U MR176 R(OPEN) M5V RFVCC DC41 C(OPEN) D DR39 20K DC42 6800P 0 DC40 1000P PLLGND DC32 0.1U
MU10
GND VO2 V01 PVCC VCTL SVCC VIN1 VIN2
To DoorOpen Close Motor
FAN8082 IC-MOTOR DRIVER
MGND
RC1 0.1U RC3 0.1U RC26
RC2 0.1U RC4 0.1U
RFVCC
3
E A D RF C B F VCC VREF GND TT+ F+ FBODY_GND GND DVDLD DVDVR DVDPD GND CDLD CDVR CDPD VCC
(A,B,C,D,E,F)
CDRFDC CDRF ATOP ATON AIN AIP VPA SIGO BYP RX DIN DIP FNP FNN VNA HOLD1
PUHRF RC9 RC12 MVREF2 RC14 680P RC15 680P RC17 680P RC18 680P RC19 100P 680P 0.1U
RFGND
DPD_A DPD_B DPD_C DPD_D
DVDVR DVDPD
CDPD
RR13 RR16
1 .2K 1 .2K 10K
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
RFO
RR6
RR17
CDTE VC12 NC VNB DVDPD DVDLD CDPD CDLD LDON VC VCI VPB MIRR MP MB FDCHG
(A,B,C,D,E,F)
RR20 220 RR21 560 RC29 0.1U
DVDFRP DVDRFN PD1 PD2 A2 B2 C2 D2 CP CN D C B A F E
RU1
SP3721A
IC-RF AMP
SDEN SDATA SCLK LCP LCN CE FE TE MEI MEV TPH DFT PI MIN MEVO MLPF
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
RC16 0.047U
MEIRC20 RC21 1000P 0.1U RC22 C(OPEN) RC23 C(OPEN)
DR52 DR53 DR54 DTC7 47U/16V
33 33 33
PU24PCON_DIP_L
RFGND RR26 R(OPEN)
DC35 0.1U
From PICK-UP ASSY(RF)
RR18 MVREF2 RFGND
10K
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
DVDPD CDPD RFVCC
LDON
RC33
C(OPEN)
RFVCC
RFGND RC24 C(OPEN) RC25 C(OPEN) No Connection EFGC RR19 MVREF2 DVDLDO R (OPEN) MIRR MVREF2 RFRP
100U/16V
100U/16V(OPEN ) 2SB1197 RQ2
220U/16V
E
MEVO
1K RC6 1000P
RC81K
RTC4 100U/16V
RC27 0.1U
RC28 0.1U
RTC5 100U/16V
No Connection
RC35
RR28
RR29
B
B
RR32PI
C
C
DR80
RQ1 2SB1197
RR3
E
RR4
22K 33P 56K 7.5K
RR1 10
RTC2
RR2 10
RTC3
RTC1
RR30 0
R(open)
RD1 RL1 1 2 10UH(3225) RL2 DVDLD 10UH(3225) RFGND DAP202K B C B RFGND 3 VC25 RR23 0 RC31 8.2K 104
GND 2
IN
RR25
TL3472
RC34 0.1U
RC36 0.47U
RR31 470K
IC-OP AMP
GND CRSTJ SFOCUS MR148 33K MC81 0.1U MVREF3 MR153 33 BIAS MR156 SSLEG MR157 10K MR151 MC82 220P MR154 3.3K MC84 4700P 6 7 M5V 8 MVCC 9 MR164 SLEDSLED+ FOCUSFOCUS+ MR167 1(2012) 1(2012) 10 11 12 13 14 VCC PVCC1 PGND VOSLVOSL+ VOFC47K MR149 10K BIAS MR152 MR155 3.9K 33K MC83 270P MR158 MR159 R(OPEN) 0 SMOTOR2 STRACK2 CPUR20 R(OPEN) M5V MR150 10K CPUR19 R(OPEN) VCC
MD1
DAP202K
1 2 3 12K 4 5
VINFC CFCERR1 CFCERR2 VINSL+ VINSLVOSL VNFFC
STBY BIAS VINTK CTKERR1 CTKERR2 VINLD PREGND
28 27 26 25 24 23 22
MU9
PVCC2 VNFTK PGND VOLDVOLD+ VOTK21 20 19 18 17 16 15 MR168 1(2012) MR165 1(2012) SPSP+ TRACKTRACK+ LED DLED1 LED(OPEN) DR83 R(OPEN)
GND GND
VOFC+
VOTK+
1
MGND
29 30
BA5954FM
IC-MOTOR DRIVER
MGND
A
2-1
B
C
D
OUT
1 2 3 4
AO AA+ V-
V+ BO BB+
8 7 6 5
DC62 105(3216)
2
1000P
RU2
XC61AN1902M DU6
3 1
TH-A5
VCC
DC89 RD0 RD1 RD2 RD3 DR28 91K DR29 0
RA6 RA5 RA4 RA0 RA1 RA2 RA3 RA9 RA8 RA7
0.01U
RA[0..9] RD4 RD5 RD6 RD7
DC90
0.01U
DR30
91K RWE RRAS
DC33 DR31 0.047U DC34 560P DR35 DR37 6 /16V DC38 0.1U DC36 0.1U DC37 47P DC39 0.1U 5K1 10K
1K2
DR138 DR139 DR140 DR141 DR142 DR143 DR144 DR145 DR185 DR186 DR32 DR33 DR34 DR36
2K2 2K2 R(OPEN) R(OPEN) R(OPEN) R(OPEN) R(OPEN) R(OPEN) R(OPEN) R(OPEN) 33 33 33 33 ROE RCAS RRAS RWE
RA0 RA1 RA2 RA3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
VCC DQ0 DQ1 DQ2 DQ3 VCC DQ4 DQ5 DQ6 DQ7 VSS NC WE RAS NC A0 A1 A2 A3 VCC
DU7
VSS DQ15 DQ14 DQ13 DQ12 VSS DQ11 DQ10 DQ9 DQ8 VSS LCAS UCAS OE A8 A7 A6 A5 A4 VSS
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
RD15 RD14 RD13 RD12 RD11 RD10 RD9 RD8 RCAS ROE RA8 RA7 RA6 RA5 RA4 RA9 No Connection
DC84 0.1U
DC91 0.1U
SOJ40DS EDO 256KX16
DRAM-IC
GND VCC
DR114 10K DR115 10K DR116 10K DR117 10K DR118 10K DR119 10K DR120 10K ADR121 10K(OPEN) DR121 10K 10K 10K 10K 10K 10K 10K 10K
PLLVCC DR187 R(OPEN) 2
VC2
No Connection No Connection
3.3V
0.1U
XHD[0..15]
DR107 DR108 DR109 DR110 DR111 DR112 DR113
3.3V PLCK SLRF
DC83
RD6 RD8 RD7
RD11 RD4 RD10 RD5 RD9
DC85 DC40 1000P DC81 0.1U 9 DR38 4K7 DC42 6800P DR40 CNTL TP EFGC TP DR42 DR43 DR44 DR45 C44 047U DC45 470P DC46 470P DR46 33 DR48 3K3 4K7 DC51 1000P SAEI DC52 0.1U 0 RFGND RFRP SSBAD XSCSJ XSCLK XSDATA GND V DC87 0.1U RFGND LDON VCC XMP1_1 IDERST INSW LED DR189 DR57 DR190 DR191 GPIO0 CRSTJ MPSENJ BRIN MFSCSJ
4.7K
176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133
PLLGND 0.1U RFVCC
GND
XHD1 XHD14 XHD0 XHD15
DR122 DR123 DR124 DR125
100 100 100 100
HD1 HD14 HD15 HD0
XSAWRCVCO XSVREFO XSPDOFTR1 XSVR_PLL XSFTROPI XSFDO AVSS_PL XSPLLFTR2 AVDD5_PL XSFDIREF XSPDIREF GND XTSLRF XTPLCK VDD_3.3 XRA3 XRA2 XRA1 XRA0 XRA4 XRA5 XRA6 GND XRA7 XRA10 XRA11 VDD_3.3 XRA8 XRA9 XROEJ VDD_3.3 XRCASJ XRRASJ XRSDCLK XRWEJ XRD7 XRD8 XRD6 GND XRD9 XRD5 XRD10 XRD4 XRD11
51K 3.3V
TRAY_CNTL 3K3 3K3 3K3 4K7
DC86 0.1U MIRR DC48 0.1U 47K R(OPEN) DC49 0.1U DC50 1000P RFRP SAEI SSBAD DFCT XSCSJ XSCLK XSDATA XSFGIN No Connections XSPDON FLAG3 FLAG2 FLAG1 FLAG0 OPEN HOMESW OUTSW VC2 RFRP
DC80 3.3V 0.1U 3.3V GND
XHD3 XHD12 XHD2 XHD13
DR134 DR135 DR136 DR137
100 100 100 100
HD3 HD12 HD13
HD2
DU3
XHD3 XHD12 XHD2 XHD13 XHD1 XHD14 XHD0 XHD15
ALi M5705 (176 pin)
DR84 DR85 DR86 DR87 DR88 DR89 DR90 DR91
5K1
IC MICOM(MPEG IC)
HD7 HD6 HD5 HD4 HD3 HD2 HD1 HD0 DR92 DR93 DR94 DR95 DR96 DR98 DR99 DR100 DR102 DR103 33 33 33 33 33 47 47 47 47 33 DC65
33 33 33
DR55
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39
IDERST GND HD7 HD8 HD6 HD9 HD5 HD10 HD4 HD11 HD3 HD12 HD2 HD13 HD1 HD14 HD0 HD15 GND NC HDRQ GND IOWJ GND IORJ GND IORDY 28 HDACKJ GND HINTJ HCS16J HA1 HPDIAGJ HA0 THA2 HCS1J HCS3J HDASPJ GND
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
HD8 HD9 HD10 HD11 HD12 HD13 HD14 HD15
DR97
33
0
DR101
33
XMP1_3 XMFSCSJ XMP1_2 XGPIO3 XMP1_1 XHRSTJ XGPIO1 XGPIO0 XCRSTJ XMPSENJ VDD_3.3 XMALE MCUP1.0 VDD_3.3 XOSC1 XOCS2 GND XMD0 XMD1 XMD2 XMD3 XMD4 XMD5 XMD6 XMD7 XMCSJ XMRDJ XMWRJ XMINT1J XMA11 XMA10 VDD_3.3 XMA9 XMA8 XMA7 XMA6 XMA5 XMA4 XMA3 XMA2 XMA1 XMA0 XMA12 GND
DC70
DC68
DC67
DC71
DC69
DC66
IDE40 C(OPEN)
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
RFVCC
DJ3
10P
10P
10P
GPIO3
GPIO1 GPIO0
10P
10P
10P
To J6
THA2 HCS16J HPDIAGJ
3.3V
R(OPEN) 10 10K 10K
GND
DC82 0.1U
MA[00..15]
(HD0-15)
GND
FOCUS TRACK SLEG MOTOR
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
AVSS_DS XSRFIN XSIPIN AVDD5_DS XSDSSLV XSRSLINT VDD_3.3 XSAWRC XSRFGC XSEFGC XSFOCUS XSTRACK XSSLEG AVDD5_DA XSMOTOR AVSS_DA XSRFRPLP XSTELP XSVREF2 XSRFRP XSTEXI AVSS_AD XSTEI XSFEI XSAEI AVDD5_AD XSSBAD GND XSDFCT XSCSJ XSCLK XSDATA XSLDC XSFGIN XSSPDON XSFLAG3 XSFLAG2 XSFLAG1 XSFLAG0 XMP1_7 XMP1_6 GND XMP1_5 XMP1_4
XRD3 XRD12 GND XRD2 XRD13 XRD1 XRD14 XRD0 XRD15 XHD7 XHD8 XHD6 XHD9 XHD5 XHD10 XHD4 XHD11 VDD_3.3 XHD3 XHD12 XHD2 XHD13 GND XHD1 XHD14 XHD0 XHD15 XHDRQJ XHIOWJ XHIORJ XHIORDYJ XHDACKJ XHINTJ XHCS16J XHA1 XHPDIAGJ XHA0 XHA2 XHCS1J XHCS3J XHDASPJ XMA15 XMA14 XMA13
132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89
RD3 RD12 RD2 RD13 RD1 RD14 RD0 RD15 XHD7 XHD8 XHD6 XHD9 XHD5 XHD10 XHD4 XHD11
(XHD0-15)
XHD7 XHD8 XHD6 XHD9
DR126 DR127 DR128 DR129
100 100 100 100
HD7 HD8 HD6 HD9
VCC
10K 10K 10K 10K 10K 10K 10K 10K
XHD5 XHD10 XHD4 XHD11
DR130 DR131 DR132 DR133
100 100 100 100
HD10 HD5 HD11 HD4
3.3V MD7 MD6 MD5 MD4 MD3 MD2 MD1 MD0 MWRJ
MA10 MA11
MA12 MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9
MA15 MA14 MA13
XMP1_0 DL3 MALE TP OSC DC54 12P DR60 DC55 C(OPEN) MINT1J MINT1J TP MRDJ TP MCS TP MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 MA11 MA12 MA13 MA14 MA15 MFSCSJ MPSENJ 12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 2 22 24 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 CE OE
DU5
DR183 1K
DR81
L(OPEN) MCS
O0 O1 O2 O3 O4 O5 O6 O7
13 14 15 17 18 19 20 21 32 31 1 30 16
MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 VCC MWRJ
C(OPEN)
C61AN1902MR DU6
3 1
DR184 1K
DXT1 33.8688MHz
47K
VCC PGM VPP NC GND
DC56 12P
GND
IN
OUT
DC88 0.1U
2
DC63
IC-FLASH MEMORY
GND GND
CPUR19 R(OPEN) BRIN CPUR20 R(OPEN)
No Connection CPURST CPUR4 CPURST
R(OPEN)
GND
BRIN EJECT LED INSW
CPUR6 CPUR7 CPUR8 CPUR9
33 33 33 33
XMP1_0 XMP1_1 XMP1_2 No Connection XMP1_3 No Connection B
3
C
3
C
3
C
3 E B
C
E
B
B
B
E
C
C
B
A
B
E
B
C
OUTSW CLOSE HOMESW OPEN
CPUR11 CPUR17 CPUR13 CPUR18
33 33 33 33
1 2 2SB1197 GPIO0 XMP1_4 No Connection XMP1_6 No Connection XMP1_7 No Connection 3 IN OUT GND 2 1 XC61AN1902M R
1 2 DAP202K 3
1 2 R1103 3
1 2 2SC1623 3 E
1 2 DAN202K
1 2 KSA812
1 2 R2101
TR/ DIODE MODEL DRAWING
Digital data signal
E
F
G
2-2
TH-A5
Printed circuit boards
DVD loader board (Forward side) 5
4
3
2
1
2-3
A
B
C
D
TH-A5
(Reverse side)
E
F
G
2-4
TH-A5
VICTOR COMPANY OF JAPAN, LIMITED AUDIO & COMMUNICATION BUSINESS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.21060BSCH)
200209