Page 1
SCHEMATIC DIAGRAMS
DVD DIGITAL THEATER SYSTEM
TH-A30
      Area suffix 
 J ------------------- U.S.A.  
 C ---------------- Canada
TH-A30
STANDBY/ON
AUDIO
TV/VIDEO
PROGRESSIVE
VCR
TV
TV CHANNEL
DISPLAY
STEP
AUDIO/
SUBTITLE
TV VOLUME
FM MODE
VCR 
DVD FM/AM AUX
CONTROL
TUNER PRESET
DOWN  UP
FF
REW
VCR CHANNEL
TUNING
B.SEARCH  F.SEARCH
ENTER
VOLUME
TOP MENU
MENU
RETURN
MUTING
RM-STHA30J
DVD THEATER SYSTEM
Contents
SP-XSA30  2 
STANDB
Y
STANDBY/ON
AUDIO/FM MOD
D
SP
SP-XA30  3 
E
V
OLUME
SOURCE
DVD DIGITAL THEATER SYSTEM TH-A
30
DIGITAL
SURROUND
DIGITAL
XV-THA30  SP-WA30
Block diagrams 
Standard schematic diagrams 
Printed circuit boards
COPYRIGHT   2002 VICTOR COMPANY OF JAPAN, LTD.
2-1 
2-4 
2-12~21
 No.21128SCH
Aug. 2002
Page 2
TH-A30
In regard with component parts appearing on the silk-screen pr inted side (par ts side) of 
the PWB diagrams, the parts that are printed over with black such as the resistor (   ), 
diode (   ) and ICP (    ) or identified by the " " mark nearby are critical for safety. 
(This regulation does not correspond to J and C version.)
Page 3
Block diagrams 
Main section
TH-A30
AUX1
VFD
UIC1
MICOM
MUX-OUT R  IN R
IC5
POWER
AMP.
IC6
POWER
AMP.
IC7 
POWER
AMP.
U13
RL
U7
FUNCTION IC
RR
U12
FUNCITON IC
C
W
U2
FUNCTION IC
FL
AUX L
TUN L
AUX R
TUN R
MUX-OUT L  IN L
FR
U9
TUNER
U11
PROLOGIC IC
LPF
FL
(1/2)
FR
U1
LPF
(2/2)
LPF
(1/2)
LPF
(2/2)U3LPF
C
RL
W
RR
U6
DAC
AK4355
D3D2D1
D0
(1/2)
U5
LPF
(2/2)
DVD PACK
(refer to next page)
2-1
Page 4
TH-A30
DVD mecha block section
&
ATAPI
MPEG
Parallel/ Serial
DVD Interfa ce
I/F
EDP
C3 ECC
MCU I/ F
VIDEO OUT
AMP PARTS
416C256
4M DRAM
DU3
DVD ROM CONTROLLER
M5701/ M5705
M6759
MICOM
ERROR
I/ V AMP
RF&FOCUS
ERROR
I/ V AMP
TRACKING
APC.LASER
RU1 RF AMP SP3721
Video
Progressive
Graphics
BUFFER
SWITCHING
SIGNAL
BUFFER
Output
Video
Five 10-bit
Video
Encoder
Engines
7612
KSA812
DACs
Audio
Output
Audio
Output
SPARC
Microp rocessor
U8
MPEG DECODER
JTAG
Interfa ce
Lock
Loop
Phase
ZIVA5
13.5MHZ Cry stal
RAM
ARBITER
BCA
DATA
&LPC
CONTROL
DVD-D SP
SEPARATOR
LOGIC
HARDWARE
LOOP
SERVO
TRACKING
TARGET
SEARCH
64M SDRAM
CD- DSP
TAL
SERVO
DIGI
SPINDLE
SERVO LPF
EFM
COMPARATOR
W986432DH-7
Analog
Digital Vide o
Interlac e/
2-2
SDRAM C ONTROLLER
Processo r
Decryp tion
ZIVA
---------
A/ V CORE
Audio
Input Unit
FOCUS OK
DETECT DEFECT
GEN
DETECT MIRROR
LOOP
SERVO
FOCUS
PICK UP
& I/V AMP
FEED
MOTOR
MICOM DATA INTERFACE
MOTOR
ACTUATOR
LOGIC DECODER
DRIVER
Track Buffer
&EQ
RF AGC
CONTROL
System Co ntrol Bus
System Co ntrol Bus
ASYNC B US/ IR/GPIO/SPI/UART1&2/A TAPI/IDC
Parallel/ Serial
DVD Interfa ce
ATAPI 4 0PIN
DECK ASS’ Y
DISC
MOTOR
DISC
MOTOR
DRIVER
HOST
MEMORY
SST39VF800A
Page 5
< MEMO >
TH-A30
2-3
Page 6
TH-A30
Standard schematic diagrams 
Main section /Power supply section /Video signal output section
5
4
To Tu ne r Pa c k
To J 7
Sheet 2/4
3
2
1
SHEET 
NUMBER
CIRCUIT DESCRIPTION
Main /Power supply /Video signal output
1/4
FL display & System control /DSP 
2/4
DVD loader
3/4
DVD MPEG
4/4
To J 6
Sheet 2/4
To J 5
Sheet 2/4
Tuner 
Video 
2-4
AB CD
Page 7
TH-A30
To J 2
Sheet 2/4
To DJ6
Sheet 3/4
uner signal
ideo signal
To FCW1 
Sheet 2/4
Front signal
Center signal
Rear signal
Parts are safety assurance parts. 
When replacing those parts, make 
sure to use the specified parts.
To J21
Sheet 4/4
VW2
To J10
Sheet 2/4
SHEET 1/4
E  F  G
2-5
Page 8
TH-A30
FL display & System control section / DSP section
To J14
Sheet 4/4
To FCW1-1
Sheet 1/4
5
4
3
2
To J10-1
Sheet 1/4
J10
1
2-6
To PW3 Sheet 1/4
AB CD
To CW7 Sheet 1/
Page 9
TH-A30
Front signal  Center signal  Rear signal  Digital audio signal
et 1/4
To FA N
To CW6 Sheet 1/4
To CW5 Sheet 1/4
E  F  G
SHEET 2/4
2-7
Page 10
TH-A30
5
CON6_2.54MM
MJ4
4
MJ5
3
2
1
DVD loader section
To PW4 
Sheet 1/4
DJ6
1 
2 
3 
4
D5V
5 
6
M5V
To PICK-UP ASSY
(sled, spindle control)
SP-
MR175 10K
MR174 100K
1 
2 
3 
4 
5 
6
CON_WAFER_2m/m_S
1 
2 
3 
4 
5
CON_2mm
From 
PICK-UP 
ASSY(RF)
MR173 100K
To DoorOpen
Close Motor
MGND
RCN1
BODY_GND
PU24PCON_DIP_L
VREF
DVDLD 
DVDVR 
DVDPD
CDLD 
CDVR 
CDPD
1
E
2
A
3
D
4
RF
5
C
6
B
7
F
8
VCC
9 
10
GND
11
T-
12
T+
13
F+
14
F-
15 
16
GND
17 
18 
19 
20
GND
21
CDVR
22 
23 
24
VCC
GND
RFGND
SP+ 
SLED+ 
SLEDÂHOMESW
INSW 
OUTSW
DVDVR
RR20
220
MR179 R(OPEN)
MZD1
5.6V 
OPEN 
MR182 1K
CLOSE
E 
D 
A
B 
C 
F 
RFVCC
TRACK+ 
TRACKÂFOCUS+ 
FOCUS-
DVDPD
CDPD
RR21
560
RFVCC
DC79
0.1U
BA033T/F
PAGND
IC-VOLTAGE REGULATOR
LOAD+
MR177 1K
MU10
1
GND
2
V01
3
VCTL
4
VIN1
FAN8082
IC-MOTOR DRIVER
(A,B,C,D,E,F)
MVREF2
RQ1
2SB1197
RL1
10UH(3225)
DVDLD
10UH(3225)
MGND
DC73
0.1U
DU8
1
IN
VO2
PVCC
SVCC
VIN2
RR1 
10
E
B
C
DC76
0.1U
DL5
12
CIC21(2012)
DTC10
220U/16V
DL6
12
CIC21(2012)
OUT
GND
2
8
7
6
MR180
5
1K
RC29
0.1U
RTC2
100U/16V
RR3
2SB1197
1K
RC6
1000P
VCC
DC74
0.1U
3.3V
3
DC78
0.1U
(A,B,C,D,E,F)
RFVCC
RR2 
10
E
RQ2
C
PAGND
MC87
104
MGND
RTC3
100U/16V(OPEN)
B
RC8
1000P
RD1
1
B
2
B
DAP202K
SFOCUS
MVREF3
SSLEG
SLED-
SLED+
FOCUS-
FOCUS+
DTC12
100U/16V
DTC11
100U/16V
M5V
DTC13
100U/16V
GND
MR172 0
MR176 R(OPEN)
+
MCE1
47U/16V
RC26
0.1U
PUHRF
RFGND
RC14 
680P 
RC15 
680P 
RC17 
680P 
RC18 
680P 
RC19 
100P
RR13  1.2K 
RR16  1.2K
RR17  10K
RR4
1K
3
C
MR148
33K
MC81
0.1U
MR153 33
MR157 10K
M5V
RC12 0.1U
DVDLDO
RFGND
RC5 C(OPEN)
680P
RC9
DPD_A 
DPD_B 
DPD_C 
DPD_D
RTC1
220U/16V
10 (2012)
DL7
12
CIC21(2012)
M5V
MEI-
RR5  0
1 
2 
3 
4 
5 
6 
7 
8
9 
10 
11 
12 
13 
14 
15 
16
RR18
MVREF2
DVDPD 
CDPD
BIAS
MR156 3.3K
MR164  1(2012)
MR167  1(2012)
DR146
RFVCC
RC32
0.1U
DVDFRP 
DVDRFN 
PD1 
PD2 
A2 
B2 
C2 
D2 
CP 
CN 
D 
C 
B 
A 
F 
E
10K
MR151 47K
MC82 
220P 
MR154 12K
MVCC
PLLVCC
PLLGND
RFVCC
MC84 
4700P
DC75
0.1U
DC72
0.1U
DC77
0.1U
PAGND
MGND
RC1
0.1U 
RC3
0.1U
RFO
646362616059585756555453525150
RX
AIP
AIN
DIP
DIN
VPA
BYP
SIGO
ATOP
CDRF
ATON
CDRFDC
RU1
SP3721A
IC-RF AMP
CDTE
VC12NCVNB
DVDPD
DVDLD
CDPD
CDLD
LDONVCVCI
171819202122232425262728293031
MVREF2
RTC4
100U/16V
VPB
LDON
RC27
0.1U
VC25
RR23
0
1
VINFC
2
CFCERR1
3
CFCERR2
4
VINSL+
5
VINSL-
6
VOSL
7
VNFFC
MU9
8
VCC
9
PVCC1
10
PGND
11
VOSL-
12
VOSL+
13
VOFC-
14
VOFC+
IC-MOTOR DRIVER
DTC9
220U/16V
PAGND
PLLGND
RFGND
RC2
0.1U 
RC4
0.1U
RC7
0.1U
RR6
8K2(1%)
49
FNP
FNN
VNA
HOLD1
SDEN
SDATA
SCLK
LCP 
LCN
CE 
FE 
TE
MEI
MEV
TPH 
DFT
PI
MIN
MEVO
MLPF
MIRRMPMB
FDCHG
32
RC33 C(OPEN)
RR19  R(OPEN)
RTC5
RC28
0.1U
100U/16V
RR25
RC31
8.2K
104
RFGND
STBY
BIAS
VINTK
CTKERR1
CTKERR2
VINLD
PREGND
PVCC2
VNFTK
PGND
VOLD-
VOLD+
VOTK-
VOTK+
GND
GND
29
30
BA5954FM
DL4
CIC21(2012)
GND
RFGND
48 
47 
46
RC16
45
0.047U
44 
43 
42 
41 
40 
39
RC21
38
0.1U
37 
36 
35 
34 
33
RFGND
RC24 
C(OPEN) 
RC25 
C(OPEN)
No Connection
MIRR
MVREF2
RU2
1
V+
AO
2
BO
A-
3
A+
45
V- B+
TL3472
IC-OP AMP
MR149
28
10K
27
26
25
24
23
22
21
20
MR165 1(2012)
19
18
17
MR168 1(2012)
16
15
MGND
MVCC
MEIÂRC20 
1000P
RC22 
C(OPEN)
RC23 
C(OPEN)
EFGC
8 
7 
6
B-
RC34
0.1U
BIAS
MR155
3.9K
MR159 R(OPEN)
RFVCC
RC35
RC36
0.47U
MD1 DAP202K
MR150 10K
MR152 33K
RC10 
33P 
RC11 
33P 
RC13 
33P
SAE 
FEI 
TEI
PIN
RFGND
RR28
RR31 
470K
MC83 
270P
MR158 0
RR26
R(OPEN)
RFRP
DTC6 
220U/16V
DC32
0.1U
PLLGND
RFGND
SFOCUS 
STRACK 
SSLEG 
SMOTOR
0.47U(2012)
MVREF2
PI
RR32
TEI 
FEI
No Connection
RFGND
SAE
RFRP
SBAD
DFCT
SCSJ
SCLK
SDATA
GND
VCC
DR83 
R(OPEN)
TEXI  TEXI
RR7 0
SCSJ 
SDATA 
SCLK
DFCT 
SBAD
MEVO
MEVO
RR29
0
RR30
CRSTJ
M5V
STRACK2
SMOTOR2
SP-
SP+
TRACK-
TRACK+
RFO
DR39
20K
DC41
C(OPEN)
TRAY_CNTL TP
XSEFGC TP
DC44
DC43
0.047U
DR47
DR49  3K3 
DR50  4K7
DR51  5K1
DR188  0
DR52
DR53
DR54
DTC7 
47U/16V
DC35
0.1U
DR80 22K
XC61AN1902
DC62 105(3216)
DLED1 
LED(OPEN)
LED
3
CPUR19 
R(OPEN)
CPUR20 
R(OPEN)
DC40 
1000P
DC4 
6800
DC45
470P
DR
33
RFGND
33
33
33
DU6
1
IN
OUT
GND
2
2-8
AB CD
Page 11
16V
DC40 
1000P
9
DC42 
6800P
NTL TP
FGC TP
DC45
44
470P
47U
33
3K3 
4K7
5K1
0
RFGND
33
33
33
61AN1902MR
DU6
3
IN
GND
2
PLLGND
DR40  51K
TRAY_CNTL
DR42 
DR43 
DR44 
DR45
DC46
470P
DR46  47K
DR48 R(OPEN)
DC51 
1000P
SAEI
DC52
0.1U
RFRP
SSBAD
XSCSJ
XSCLK
XSDATA
DR81 4.7K
1
C(OPEN)
OUT
DC63
TH-A30
VCC
0.01U
DC89 
RD0 
RD1 
RD2 
RD3
RD4 
RD5 
RD6 
RD7
XHD[0..15]
(XHD0-15)
XHD7 
XHD8 
XHD6 
XHD9 
XHD5 
XHD10 
XHD4 
XHD11
XHD3 
XHD12 
XHD2 
XHD13
XHD1 
XHD14 
XHD0 
XHD15
DR92  33 
DR93  33 
DR94  33 
DR95  33 
DR96  33 
DR98  47 
DR99  47 
DR100 47 
DR102 47
DR103 33
DC66
DC68
DC70
DC67
DC69
DU5
12 
11 
10
27 
26 
23 
25
28 
29
22 
24
IC-FLASH MEMORY
13
A0
O0
14
A1
O1
15
A2
O2
17
9
A3
O3
18
8
A4
O4
19
7
A5
O5
20
6
A6
O6
21
5
A7
O7 
A8 
A9
32
VCC
A10
31
A11
PGM
1
4
A12
VPP
A13
30
A14
NC
3
16
GND
A15
2
A16 
CE 
OE
DC90
VCC
MD0 
MD1 
MD2 
MD3 
MD4 
MD5 
MD6 
MD7
MWRJ
10K
DR84
DR85
XROEJ
XMA11
MA11
DC83
0.1U
145
146
VDD_3.3
XMA10
MA10
144
XRCASJ
VDD_3.3
MA9
143
XRRASJ
XMA9
MA8
XRSDCLK
XMA8
DR138  2K2 
DR139  2K2
DR140  R(OPEN) 
DR141  R(OPEN) 
DR142  R(OPEN) 
DR143  R(OPEN) 
DR144 
DR145  R(OPEN) 
DR185  R(OPEN) 
DR186  R(OPEN)
DR32  33 
DR33  33 
DR34  33 
DR36  33
RD7
RD8
RD6
138
139
140
141
142
GND
XRD6
XRD8
XRD7
XRWEJ
XMA7
XMA6
XMA5
XMA4
XMA3
MA7
MA3
MA4
MA5
MA6
MINT1J
MCS
RA[0..9]
RD9
137
XRD9
XMA2
MA2
R(OPEN)
ROE 
RCAS 
RRAS 
RWE
RD4
RD10
RD5
RD11
GND
133
134
135
136
XRD4
XRD5
XRD11
XRD10
132
XRD3
131
XRD12
130
GND
129
XRD2
128
XRD13
127
XRD1
126
XRD14
125
XRD0
124
XRD15
123
XHD7
122
XHD8
121
XHD6
120
XHD9
119
XHD5
118
XHD10
117
XHD4
116
XHD11
115
VDD_3.3
114
XHD3
113
XHD12
112
XHD2
111
XHD13
110
GND
109
XHD1
108
XHD14
107
XHD0
106
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
XMA1
XMA0
XMA12
GND
88
MA1
MA12
MA0
GND
MINT1J 
TP 
MRDJ 
TP 
MCS 
TP
RD3 
RD12
RD2 
RD13 
RD1 
RD14 
RD0
RD15
DC80
3.3V 
GND
0.1U
3.3V
DC71
MA14
MA15
MA13
MA[00..15]
MA0 
MA1 
MA2 
MA3 
MA4 
MA5 
MA6 
MA7 
MA8 
MA9 
MA10 
MA11 
MA12 
MA13 
MA14 
MA15
MFSCSJ 
MPSENJ
DR29 0
DR28 91K
DR30 91K
DC33
DR31 1K2
0.047U
DC34 
560P
DR35  5K1
DR37  10K
FLAG3 
FLAG2 
FLAG1 
FLAG0
VCC
3.3V
FOCUS 
TRACK 
SLEG 
MOTOR
DC86
0.1U
MIRR
VC2 
RFRP
OPEN 
HOMESW
OUTSW
INSW 
LED
XMP1_1
DC81
0.1U 
DR38 
4K7
RFRP 
SAEI 
SSBAD
DFCT 
XSCSJ 
XSCLK 
XSDATA
XSFGIN 
XSPDON
DC87 0.1U
IDERST
DC36
0.1U
DC37 
47P
DC39
0.1U
DC85
0.1U
RFVCC
1
AVSS_DS
2
XSRFIN
3
XSIPIN
4
AVDD5_DS
5
XSDSSLV
6
XSRSLINT
7
VDD_3.3
8
XSAWRC
9
XSRFGC
10
XSEFGC
11
XSFOCUS
12
XSTRACK
13
XSSLEG
14
AVDD5_DA
15
XSMOTOR
16
AVSS_DA
17
XSRFRPLP
18
XSTELP
19
XSVREF2
20
XSRFRP
21
XSTEXI
22
AVSS_AD
23
XSTEI
24
XSFEI
25
XSAEI
26
AVDD5_AD
27
XSSBAD
28
GND
29
XSDFCT
30
XSCSJ
31
XSCLK
32
XSDATA
33
XSLDC
34
XSFGIN
35
XSSPDON
36
XSFLAG3
37
XSFLAG2
38
XSFLAG1
39
XSFLAG0
40
XMP1_7
41
XMP1_6
42
GND
43
XMP1_5
44
XMP1_4
RFVCC
DR189  R(OPEN)
DR57  10 
DR190  10K 
DR191  10K
GPIO0 
CRSTJ 
MPSENJ
MFSCSJ
DC55 
C(OPEN)
GND
PLLVCC
VC2
168
169
170
171
172
173
174
175
176
XSFDO
AVSS_PL
XSVREFO
XSFTROPI
XSVR_PLL
XSPLLFTR2
XSPDOFTR1
XSAWRCVCO
IC MICOM(MPEG IC)
XMP1_3
XMFSCSJ
XMP1_2
XGPIO3
XMP1_1
XHRSTJ
XGPIO1
XGPIO0
45464748495051525354555657585960616263646566676869707172737475767778798081828384858687
GPIO1
GPIO0
GPIO3
XMP1_0
MALE
TP
DL3
L(OPEN)
DC54 
12P
DXT1
33.8688MHz
DC56 
12P
DC38
0.1U
DR187 
R(OPEN)
3K3 
3K3 
3K3 
4K7
DC48
0.1U
DC49
0.1U
DC50 
1000P
No Connections
DR55 0
GND
RFGND
LDON
DR1831K
DR1841K
RA0
RA2
RA3
RA5
RA4
RA1
DC84
0.1U
3.3V
No Connection
No Connection
SLRF
PLCK
155
156
157
158
159
160
161
162
163
164
165
166
167
GND
XRA5
XRA4
XRA0
XRA1
XRA2
XRA3
XTSLRF
XTPLCK
VDD_3.3
XSFDIREF
XSPDIREF
AVDD5_PL
DU3
ALi M5705 (176 pin)
XCRSTJ
XMPSENJ
VDD_3.3
XMALE
MCUP1.0
VDD_3.3
XOSC1
XOCS2
GND
XMD0
XMD1
XMD2
XMD3
3.3V
3.3V
MD1
MD0
MD2
MD3
DC82
0.1U
OSC
DR60
47K
RA9
RA8
RA7
RA6
3.3V
147
148
149
150
151
152
153
154
GND
XRA7
XRA6
XRA9
XRA8
XRA11
XRA10
VDD_3.3
XMD4
XMD5
XMD6
XMD7
XMCSJ
XMRDJ
XMWRJ
XMINT1J
MD7
MD4
MD6
MWRJ
MD5
0.01U
RWE 
RRAS
RA0 
RA1 
RA2 
RA3
DC91
0.1U
10K
10K
10K
10K
DR86
DR87
DR88
DR89
1 
2 
3 
4 
5 
6 
7 
8
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19  22 
20
SOJ40DS EDO 256KX16
XHD1 
XHD14 
XHD0 
XHD15
XHD7 
XHD8 
XHD6 
XHD9
XHD5 
XHD10 
XHD4 
XHD11
10K
10K
10K
XHD3 
XHD12 
XHD2 
XHD13
DR90
DR91
HD7 
HD6 
HD5 
HD4 
HD3 
HD2 
HD1 
HD0
DC65
C(OPEN)
VCC
DC88
0.1U
GND
VCC 
DQ0 
DQ1
DU7
DQ2 
DQ3 
VCC 
DQ4 
DQ5 
DQ6 
DQ7 
VSS 
NC 
WE 
RAS 
NC 
A0 
A1 
A2 
A3  A4 
VCC
DRAM-IC
DR122  100 
DR123  100 
DR124  100 
DR125  100
DR126  100 
DR127  100 
DR128  100 
DR129  100
DR130  100 
DR131  100 
DR132  100 
DR133  100
DR134  100 
DR135  100 
DR136  100 
DR137  100
VSS 
DQ15 
DQ14 
DQ13 
DQ12
VSS 
DQ11 
DQ10
DQ9 
DQ8
VSS 
LCAS 
UCAS
OE 
A8 
A7 
A6 
A5
VSS
40
RD15
39
RD14
38
RD13
37
RD12
36 
35
RD11
34
RD10
33
RD9
32
RD8
31 
30
RCAS
29 
28
ROE
27
RA8
26
RA7
25
RA6
24
RA5
23
RA4
21
GND
10K
DR107
DR108  10K
DR110  10K
DR109  10K
DR111  10K
1
IDERST
3
HD7
5
HD6
7
HD5
9
HD4
11
HD3
13
HD2
15
HD1
17
HD0
19
GND
21
HDRQ
23
IOWJ
25
IORJ
27
IORDY
29
HDACKJ
31
HINTJ
HCS16J
33
HA1
HPDIAGJ
35
HA0
37
HCS1J
39
HDASPJ
IDE40
DJ3
To J6 
Sheet 4/4
HCS3J
RA9
No Connection
VCC
DR119  10K
DR121  10K
DR113  10K
DR112  10K
HD13
GND 
HD8
HD9 
HD10 
HD11 
HD12 
HD13 
HD14 
HD15
GND
GND
GND
GND
THA2
GND
DR120  10K
DR114  10K
DR116  10K
DR117  10K
DR118  10K
DR115  10K
ADR121 10K(OPEN)
HD1
HD14
HD0
HD15
HD7 
HD8
HD9
HD10
HD11
2 
4 
6 
8 
10 
12 
14 
16 
18 
20
NC
22 
24 
26 
28
28
30 
32 
34 
36 
38 
40
THA2 
HCS16J 
HPDIAGJ
HD4
HD3 
HD12
HD6
HD2
DR97 33
DR101 33
HD5
(HD0-15)
HD8 
HD9 
HD10 
HD11 
HD12 
HD13 
HD14 
HD15
GND
CPUR19 
R(OPEN)
CPUR20 
R(OPEN)
BRIN
No Connection
CPURST
CPUR4  R(OPEN)
CPURST
GPIO0
XMP1_2 
XMP1_3
XMP1_4
XMP1_6 
XMP1_7
XMP1_0 
XMP1_1
No Connection 
No Connection
No Connection
No Connection 
No Connection
3
3
C
BE
12
2SB1197
3
IN
OUT GND
21
XC61AN1902MR
TR/ DIODE MODEL DRAWING
C
BB
12
DAP202K
3
C
BA
12
DAN202K
3
C
BE
12 
R1103
3
C
BE
12 
KSA812
3
C
BE
12
2SC1623
3
C
BE
12
R2101
GND
BRIN 
EJECT 
LED 
INSW
OUTSW 
CLOSE 
HOMESW 
OPEN
CPUR6  33 
CPUR7  33 
CPUR8  33 
CPUR9  33
CPUR11  33 
CPUR17  33 
CPUR13  33 
CPUR18  33
Digital data signal
SHEET 3/4
E  F  G
2-9
Page 12
TH-A30
DVD MPEG section
FBSMT(DEL)
COMP_OUT 
S_VIDEO_C 
S_VIDEO_Y 
VIDEO_Y1 
VIDEO_U 
VIDEO_V
OPT_OUT
IL1
OL1 
FBSMT
3.3V
+5V
/FLASH_CS
1
+5V_VID
CON_WAFER_1m/m_SMD_ST
OL2 
FBSMT
To VW2 
Sheet 1/4
1 
2 
3 
4 
5 
6 
7 
8 
9 
10
J21
47u/16
VDD
+
C85
GND
HDMARQ 
HDMACK
/LDRRST
R110 4.7K
/IDE_CS1 
/IDE_CS0
UPA_3 
UPA_2
R52 4 .7K(OPEN)
HIRQ1
3.3V_FLASH
UPA20 
UPA21 
UPA22
UPA12 
UPA13 
UPA14 
UPA15 
UPA16 
UPA17 
UPA18 
UPA19
UPA4 
UPA5 
UPA6 
UPA7 
UPA8 
UPA9 
UPA10 
UPA11
R53 4 .7K(OPEN)
C76
0.1u
R54 R (OPEN)
+5V
R8  33 ohm
19 
18 
17 
16 
15 
14 
13 
12
19 
18 
17 
16 
15 
14 
13 
12
U11 
74LVT573
19 
18 
17 
16 
15 
14 
13 
12
U12 
74LVT573
C66
0.1u
Q1 
Q2 
Q3 
Q4 
Q5 
Q6 
Q7 
Q8
Q1 
Q2 
Q3 
Q4 
Q5 
Q6 
Q7 
Q8
Q1 
Q2 
Q3 
Q4 
Q5 
Q6 
Q7 
Q8
C98
0.1u
TPN3
VGND
1
DA_DATA1 
DA_DATA0
I2C_CL
NO CONNECT
I2C_DA
NO CONNECT
D_MUTE 
PWR_CNTL
NO CONNECT
/SYS_RST
U10
20
74LVT573
UPA1
2
D1
UPA2
3
D2
VCC
UPA3
4
D3
5
D4
6
D5
7
D6
IC-BICMOS LOGIC
8
D7
9
D8
11
C
1
OC
IC-BICMOS LOGIC
20
UPD8
2
D1
UPD9
3
D2
VCC
UPD10
4
D3
UPD11
5
D4
UPD12
6
D5
UPD13
7
D6
UPD14
8
D7
UPD15
9
D8
11
C
1
OC
IC-BICMOS LOGIC
20
UPD0
2
D1
UPD1
3
D2
VCC
UPD2
4
D3
UPD3
5
D4
UPD4
6
D5
UPD5
7
D6
UPD6
8
D7
UPD7
9
D8
11
C
1
OC
L56
CIS21
C99
0.1u
PLL_GND
REF_GND
DVSS
R56
C65
4.7K
0.1u(OPEN)
R114 0ohm
R109 4.7K
R107 5.6K
NO CONNECT 
NO CONNECT
R112 4.7K
R111 4.7K
UPA3 
UPA2 
UPA1
L52 
FBSMT
L54 
FBSMT
L53 
FBSMT
L55
VGND
FBSMT
VID_V 
VID_U 
VID_Y 
VID_C 
VID_COMP
3.3V
R98
4.7K
ALE
/MEDUSA_CS
/FLASH_CS
R57  33 ohm 
R59  33 ohm
ALE
1
PLL_V
C
0.
PLL_G
MGND
VDD
C55
0.1u
157 
158
DEMPH
159 
160 
161 
162 
163 
164 
165 
166 
167 
168 
169 
170 
171 
172 
173 
174 
175 
176 
177 
178 
179 
180 
181 
182 
183 
184 
185 
186 
187
CTS2
188 
189 
190 
191 
192 
193 
194 
195 
196 
197 
198 
199 
200 
201 
202 
203 
204 
205 
206 
207 
208
3.3V
R/
VDD
R63
+
C73
47u/16
(UP
(UP
VL1 
FBSMT
R36
VC10
0.1u
0ohm
+5V_VID
+5_VID
VOGND
GND
L57
0ohm(2012_DEL)
R5V
C32
0.1u
GND
VJL1 
000(2012)
C30
+
220u/16
VOGND
3.3V_FLASH
0ohm
+5V_VID
VR1
150
C
VR3
S_VIDEO_C
000
1
5
2
VID_C
Q3
1
KSA812
VR2 
82
VOGND
+5V_VID
VR10
U
150
VR11
1
VID_U
1
VR9 
82
VOGND
VIDEO_U
2
000
Q6 
KSA812
4
3.3V_FLASH
R31
AR2
4.7K
4.7K
UPA17
UPA16 
UPA15 
UPA14 
UPA13 
UPA12 
UPA11 
UPA10 
UPA9 
UPA22
R34  0ohm
3
2
UPA21
R33 R(OPEN)  R6  33 ohm
UPA20
R10  0ohm 
UPA19 
UPA18 
UPA8 
UPA7 
UPA6 
UPA5 
UPA4 
UPA3 
UPA2
C101
0.1u
3.3V
U8/12PIN  U8/145PIN
C80
0.1u
VDD
U8/30PIN
C90
0.1u
3.3V
U8/32PIN
C106
0.1u
3.3V
U8/44PIN
C77
0.1u
GND
UDS1
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8  41
A8  DQ13
9
A21
10
A20
11
WE
12
RESET
13
ACC
14
WP
15
A19
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
R32
8M FLASH MEMORY
4.7K
3.3V
C75
0.1u
3.3V
C64
0.1u
VDD
C89
0.1u
3.3V
C62
0.1u
3.3V
C61
0.1u
3.3V
C59
0.1u
GND
+5V_VID
VR5
150
Y
VR6
1
VR4 
82
+5V_VID
2
VR7 
150
Q5 
KSA812
S_VIDEO_Y
2
000
Q4 
KSA812
VR8
VIDEO_Y1
000
1
VID_Y
1
I_SAT_OPT(DEL)
AMS317
R60:220OHM
R61:120OHM
IC-VOLTAGE REGULATOR
U9
AMS317
VDD
2
OUT
ADJ
R60 
220
1
ADJ_2.5V
R61  120ohm
/SYS_RST  /SYS_RST
U6
SST39VF800A
U8/63PIN
U8/74PIN
U8/80PIN
U8/87PIN
U8/98PIN
U8/104PIN
48
A16
47
Vi/o
46
VSS
45
DQ15
44
DQ7
43
DQ14
42
DQ6
40
DQ5
39
DQ12
38
DQ4
37
VCC
36
DQ11
35
DQ3
34
DQ10
33
DQ2
32
DQ9
31
DQ1
30
DQ8
29
DQ0
28
OE
27
VSS
26
CE
25
A0
GND
VDD
C88
0.1u
VDD
U8/173PIN
C87
0.1u
3.3V
U8/181PIN
C79
0.1u
3.3V
U8/196PIN
C107
0.1u
VDD
U8/205PIN
C86
0.1u
GND
+5V_VID
VR16 
150
COMP
VR17
1
VID_COMP
1
VR15 56
VR15A R(OPEN)
V
1
VID_V
LM1117DT_1.8
R60:DEL
R61:22OHM
3
IN
C83
0.1u(DEL)
+
C84
GND
10u/16
UPA[22:1]
FUPR1 R(0ohm_2012, OPEN)
UPD15 
UPD7 
UPD14 
UPD6 
UPD13 
UPD5 
UPD12 
UPD4
UPD11 
UPD3 
UPD10 
UPD2 
UPD9 
UP D1 
UPD8 
UPD0 
R/W
/FLASH_CS  /FLASH_CS
UPA1
COMP_OUT
2
000
Q8 
KSA812
+5V_VID
VR13 
150
VR14
VIDEO_V
2
000
1
Q7
KSA812 
VR12 
82
VOGND
3.3V
+
C82 
47u/6
UDS
C100 0.1u(OPEN)
DEL  JTAG
UPD[15:0]
1
2-10
3
3
3
C
BE
12
R1103
3
C
BE
12
KSA812
3
C
BE
12 
2SC1623
3
C
BE
12 
R2101
GND
C
C
BE
BB
12
12
2SB1197
DAP202K
3
3
IN
C
OUT GND
BA
12
21
DAN202K
XC61AN1902MR
TR/ DIODE MODEL DRAWING
AB CD
Page 13
MGND
DD
EMPH
C73
47u/16
PLL_VDD
C71
0.1u
PLL_GND
157
DAI_DATA
158
DAI_BCK/SYSCLKBP
159
DAI_LRCK/IEC958BP
160
I2C_CL
161
I2C_DA
162
RTS1
163
RXD1
164
TXD1
165
CTS1
166
GNDP
167
VDDP
168
SDDATA7
169
SDDATA6
170
SDDATA5
171
SDDATA4
172
GND
173
VDD
174
SDDATA3
175
SDDATA2
176
SDDATA1
177
SDDATA0
178
SDREQ
179
SDEN
180
GNDP
181
VDDP
182
SDERROR
183
SDCLK
184
VSYNC / HIRQ1
185
RTS2
186
RXD2
187
TXD2
188
CTS2
189
VNW
190
ALE
191
HCS4
192
HCS3
193
HCS2
194
HCS1
195
HCS0
196
VDDP
197
TRST
198
TDO
JTAG
199
TDI
200
TMS
201
TCK
202
RESET
203
BUSCLK
204
GND
205
VDD
206
HA3
207
HA2
208
GNDP
R/W
R63 33 ohm
(UPD0-15)
(UPD0-15)
REF_VDD
+
C68
DVDD
47u/6
C67
VDAC_VDD
0.1u
REF_VDD
C97
3
20pF
1  2
X1
C54
0.1u
1.2K/1%
R55
DVSS
DVDD
132
133
134
136
135
139
138
137
140
141
142
143
144
VDD
XVSS
XOUT
XVDD
AVSS2
AVSS1
AVDD2
AVDD1
VDAC_Ref
VDAC_DVDD
VDAC_RefVSS
VDAC_RefVDD
XIN / VCLK216BP
156
IEC958
REF_GND
PLL_GND
154
155
ADATA3
153
ADATA2
PLL_GND
152
GNDP
151
VDDP
150
ADATA0
ADATA1
149
BCK
DVSS
13.5MHz Fundamental
C96
15pF
145
146
147
148
XCK
GND
LRCK
ZiVA-5P MPEG DECODER
IC-DECODER
HD13
HD12
HD11
HD10
HD9
HD8
HD7
GNDP
VDDP
HD6
HD5
HD4
HD3
HD2
HD1
HD0
VDDP
GNDP
HDTACK
HA1
HD15
HD14
VDDP
567891011131214151617181922202123242526272829
234
1
UPD13
UPD6
UPD12
UPD11
UPD9
UPD14
UPD8
UPD15
UPD10
UPD7
PL3
FBSMT(3216)
UPD[15:0]
/LDRRST
3.3V
R99 
1K
HDMARQ
/DTACK
HDMACK  DMACK
UPA_2  DA1
/IDE_CS0
L32
FBSMT
/IDE_CS1 
UPA_3
HIRQ0
R9 
000ohm
UPD1
UPD5
UPD2
UPD3
UPD0
UPD4
/MEDUSAINT
NO CONNECT
UPD_7
UDS
/DTACK
UPD15  DD7
UPD13  DD5
UPD11  DD3 
UPD10  DD2
UPA1
AT_GND
VDAC_DVSS
HUDS
LDS
130
131
VDAC_0
VDAC_VDD0
U8
HLDS
HREAD
47u/6
3.3V
129
VDAC_0B
IRRX1
IR
1
IR
L48 
FBSMT
L49 
FBSMT
L47 
FBSMT
L50
CIC21C
C50
C48
+
0.1u
R108 4.7K
122
123
124
125
126
127
128
VDAC_2
VDAC_1
VDAC_2B
VDAC_1B
VDAC_VDD2
VDAC_VDD1
GND
VDD
GND25
VDD25
MA9
MA8
30
31
32
333435363738394041
RESE
T
DD6
DD4
DD1
DMARQ
/IORDY
INTRQ
DA0 
/CS0
FPC/FFC_40P_1M/M_SMD
To DJ3 
Sheet 3/4
C51
0.1u
VGND
VGND
115
114
116
117
118
119
120
121
VDATA0
VDAC_4
VDAC_3
VDAC_4B
VDAC_3B
VDAC_VDD4
VDAC_VDD3
HSYNC / IRQ2
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
43
42
12
DD8  UPD0
34 
56
DD10  UPD 2
78 
910
DD12  UPD 4
11 12
DD13  UPD 5
13 14 
15 16
DD15  U PD_7
17 18 
19 20 
21 22 
23 24 
25 26 
27 28 
29 30 
31 32 
33 34
DA2
35 36
/CS1
37 38 
39 40
J6
113
VDATA1
GND25
AT_GND
3.3V
112
GNDP
VDATA2
MA10
VDD25
TH-A30
CLK
RRQ
SRQ
IEC_958
TXD
1
1
1
1
DR7 
100
54 
53 
52 
51 
50 
49 
48 
47 
46 
45 
44 
43 
42 
41 
40 
39 
38 
37 
36 
35 
34 
33 
32 
31 
30 
29
54 
53 
52 
51 
50 
49 
48 
47 
46 
45 
44 
43 
42 
41 
40 
39 
38 
37 
36 
35 
34 
33 
32 
31 
30 
29
3.3V
GND
L40
1  2
L38 
F/B_CIC21J121NE
L39 
F/B_CIC21J121NE
3.3V
MDATA31
MDATA30 
MDATA29
MDATA28 
MDATA27
MDATA26 
MDATA25
MDATA24
MDQM3 
SD_CLK
MADDR9 
MADDR8 
MADDR7 
MADDR6 
MADDR5 
MADDR4
3.3V
C105
0.1u
GND
3.3V
MDATA15
MDATA14 
MDATA13
MDATA12 
MDATA11
MDATA10 
MDATA9
MDATA8
MDQM1 
SD_CLK
MADDR11 
MADDR9 
MADDR8 
MADDR7 
MADDR6 
MADDR5 
MADDR4
GND
AC2
0.1u
1
L42
L43
FPC_CON24P_SMD 
WAFER_1m/m
MGND
U14/49PIN
3.3V
U13/37PIN  U13/27PIN  U13/43PIN
GND
L41
RRQ(MCE)
CLK(MCK) 
TXD(SDATA)
RXD(MDATA) 
SRQ(SCE)
GND
J14
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24
To J1 
Sheet 2/4
AR1
68ohm
1  2
AC9
47P
CON_WAFER_24P_1M/M_SMD_ST
RXD_MDATA 
RRQ_MCE
SRQ_SCE 
CLK_MCK
TXD_SDATA 
IEC_958
Front Panel Board 
Connector
SCK
RDY_FM
ATN_FM
1
1
ATN_FM 
RDY_FM 
SCK 
D_FM 
D_HOST
DATA2
DAI_DATA
DATA3
DATA1
1
1
1
1
1
TPN1
TUNE_CLK
110
109
111
108
107
106
105
VCLK
VDDP
VDATA3
VDATA4
VDATA5
VDATA6
VDATA7
104
VDD25
103
GND25
102
MD31
101
MD30
100
MD29
99
MD28
98
VDD25
97
MDQM3
96
GND25
95
MD27
94
MD26
93
MD25
92
MD24
91
MD23
90
MD22
89
MD21
88
MD20
87
VDD25
86
MDQM2
85
GND25
84
MD19
83
MD18
82
MD17
81
MD16
80
VDD
79
GND
78
MD15
77
MD14
76
MD13
75
MD12
74
VDD25
73
MDQM1
72
GND25
71
MD11
70
MD10
69
MD9
68
MD8
67
MD7
66
MD6
65
MD5
64
MD4
63
VDD25
62
MDQM0
61
GND25
60
MD3
59
MD2
58
MD1
57
MD0
56
MCLK
55
VDD25
54
GND25
53
MWE
MCAS
MRAS
MCS0
MCS1
BA0
BA1
MA11
525149504847464544
R66  33 ohm 
R68  33 ohm
R71  33 ohm
R73  33 ohm 
R75  33 ohm
R69  33 ohm 
R78  33 ohm 
R79  33 ohm 
R80  33 ohm 
R81  33 ohm 
R82  33 ohm 
R83  33 ohm 
R84  33 ohm 
R85  33 ohm 
R86  33 ohm 
R88  33 ohm 
R90  33 ohm
UPD1
UPD3
UPD6
UPA_3 
/IDE_CS1
L30
FMSMT
D_FM
1
1
DATA0
LRCK
BCK
1
1
3.3V
GND
MDATA31 
MDATA30 
MDATA29 
MDATA28
MDQM3
MDATA27 
MDATA26 
MDATA25 
MDATA24 
MDATA23 
MDATA22 
MDATA21 
MDATA20
MDQM2
MDATA19 
MDATA18 
MDATA17 
MDATA16
MDATA15 
MDATA14 
MDATA13 
MDATA12
MDQM1
MDATA11 
MDATA10 
MDATA9 
MDATA8 
MDATA7 
MDATA6 
MDATA5 
MDATA4
MDQM0
MDATA3 
MDATA2 
MDATA1 
MDATA0
GND
VDD
R64
/MWE
33 ohm
/MCAS 
/MRAS
/MCS0
BA0 
BA1
MADDR11 
MADDR10 
MADDR0 
MADDR1 
MADDR2 
MADDR3 
MADDR4 
MADDR5 
MADDR6 
MADDR7 
MADDR8 
MADDR9
ATAPI 
CONNECTOR
1
D_HOST
1
XCK
NO CONNECT
DAI_DATA
1
R58  33 ohm
RRQ_MCE 
SRQ_SCE 
CLK_MCK 
TXD_SDATA 
RXD_MDATA
IEC_958 
DA_DATA3 
DA_DATA2 
DA_DATA1 
DA_DATA0 
DA_BCK 
DA_LRCK 
DA_XCK
MDATA[31..1]
MADDR[11..0]
GND
SD_CLK
DC1 
104(DEL)
/SYS_RST
1
DA_LRCK 
DA_BCK 
DA_DATA3 
DA_DATA2 
DA_DATA1
DA_DATA0 
DA_XCK
/SYS_RST
1
C102 
103
GND
MDATA[31..1]
/MWE
/MRAS
/MCS0 
BA0  MADDR11 
BA1
MADDR[11..0]
3.3V
C46
0.1u
GND
MDATA[31..1]
3.3V
AR3 1K(OP EN)
/MCAS
/MCS0 
BA0 
BA1
AR4 
68(DEL)
1  2
AC8 
47P(DEL)
GND
MADDR[11..0]
3.3V
+
C37
C38
0.1u
47u/6
GND
2 
3 
4 
5 
6 
7 
8
+5V
9
1
19
20
CMOS LOGIC/TRANSCEIVER
+5V_VID
L1
F/B_CIC21J121NE
3.3V
MDATA16
MDATA17 
MDATA18
MDATA19 
MDATA20
MDATA21 
MDATA22
MDATA23
MDQM2
/MCAS
MADDR10 
MADDR0 
MADDR1 
MADDR2 
MADDR3
3.3V
3.3V
+
C33
C103
47u/6
0.1u
GND
3.3V
MDATA0
MDATA1 
MDATA2
MDATA3 
MDATA4
MDATA5 
MDATA6
MDATA7
MDQM0
/MWE
/MRAS
MADDR10 
MADDR0 
MADDR1 
MADDR2 
MADDR3
GND
3.3V
AC3
0.1u
GND
RRQ_MCE
18
B1
A1
17
A2
B2
16
B3
A3
RXD_MDATA
15
A4
B4
14
B5
A5
OPT_OUT
13
B6
A6
12
A7
B7
11
A8
B8
DIR 
OE
10
VCC
GND
U15 
74HCT245
GND
L44  FBSMT
DR1  100
1  2
DR2  100
1  2
DR3  100
1  2
DR4  100
1  2
DR5  100
1  2
DR6  100
1  2
DR8  100
1  2
DR9  100
1  2
+5V
C29
+
104
C28
220u/16
GND
1Mx16BIT (SDRAM)
AU14
1
VDD
2
DQ0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VDD
15
DQML
16
WE
17
CAS
18
RAS
19
CS
20
BA0
21
BA1
22
A10
23
A0
24
A1
25
A2
26
A3
27  28
VDD  V  SS
VSSQ
VDDQ
VSSQ
VDDQ
DQMH
64Mb_SDRAM
IC-DRAM
3.3V
U14/1PIN
U14/14PIN
C36
0.1u
C104
0.1u
GND
1Mx16BIT (SDRAM)
1
VDD
2
DQ0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VDD
15
DQML
16
WE
17
CAS
18
RAS
19
CS
20
BA0
21
BA1
22
A10
23
A0
24
A1
25
A2
26
A3
27  28
VDD  VSS
AU13
64Mb_SDRAM
VSSQ
VDDQ
VSSQ
VDDQ
DQMH
IC-DRAM
3.3V
3.3V
U13/14PIN
AC4
AC5
0.1u
0.1u
GND
3.3V
PL1 
FBSMT
VSS
DQ15
DQ14 
DQ13
DQ12 
DQ11
DQ10
DQ9
DQ8 
VSS
NC
CLK 
CKE
NC 
A11
A9 
A8 
A7 
A6 
A5 
A4
3.3V
GND
VSS
DQ15
DQ14 
DQ13
DQ12 
DQ11
DQ10
DQ9
DQ8 
VSS
NC
CLK 
CKE
NC 
A11
A9 
A8 
A7 
A6 
A5 
A4
AC1
0.1u
Digital data signal
Digital audio signal
Video signal
E  F  G
SHEET 4/4
2-11
Page 14
TH-A30
Printed circuit boards 
Front board
5
4
3
Switch board
2
1
2-12
AB CD
Page 15
TH-A30
Display board
E  F  G
2-13
Page 16
TH-A30
5
4
Main board
3
2
1
2-14
AB CD
Page 17
TH-A30
Jack board
E  F  G
2-15
Page 18
TH-A30
5
4
DSP board  (Forward side)
3
DSP board  (Reverse side)
2
1
2-16
AB CD
Page 19
TH-A30
E  F  G
2-17
Page 20
TH-A30
5
4
DVD loader board  (Forward side)
3
2
1
2-18
AB CD
Page 21
DVD MPEG board  (Forward side)
TH-A30
E  F  G
2-19
Page 22
TH-A30
5
4
DVD loa
DVD MPEG board (Reverse side) 
3
2
1
2-20
AB CD
Page 23
loader board  (Reverse side)
TH-A30
E  F  G
2-21
Page 24
TH-A30
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.21128SCH)
200208