
TH-A10
Block diagrams
Block diagrams (DVD servo control Section)
TO
WA231 OF
LVA10108-A1
(VIDEO
IN/OUT)
648
CN503
10
1
CN502
~~
111519
FROM/TO
CN801 OF
LVA10108-A1
(SYSTEM)
378
21
10
31
32
43
1
33
Y OUT
C OUT
Pb OUT
IC554
VIDEO ENCODER
12, 14
V5V
OSC
X371
33.86MHz
IC371,IC372
15
IC374
CLK169
TC7WH74FU-X
13, 28
47~50
FEP
(Front End Processor)
91, 92
94~96
LVA10047
BLANK
Pr OUT
39~46
MC44724AVFU
2, 3, 6, 74
VREF
TC7SH04FU
ODC
100
ERROR
STATES
SIGNALS
CONTROL
20, 21
68
IC101
AN8706FHQ
LDLD
IC552
2M FRAM
IC555
+2.5 REG.
MC33269D
CPU DATAS
27
59, 60
UPD42280GU-30
WAITODC
OR GATE
AND GATE
IC301
SBCK
108
MN103007BGA
(Optical Disc Controller)
FG
9
16
111
FC
ST/SP
18,19
IC251
25, 27
AN8485SB
SPINDLE DRIVER
2~7
22, 26,28
CN101
CN11
15,27
16~23 36
(MN4777AS-XE)
IC311,IC312
TC7SH08FU
45
91, 93
14, 99
GRAPHIC CONTROLLER
FRD 0~7
FWD 0~7
TC7SH32FU
DSC
Controller)
(Digital Servo
11
CONTROL
9, 104,105
9, 20
23, 26
TRVSW
15~18
4CH DRIVER
M +/-
T+/-
FMA +/-
FMB +/-
95~100
CA 0~19
1~ 8
IC551
JCE8011
925
STREAM DATAS . CD DA DATAS
WAIT
IC321,IC322
TC7WH74FU
TC74VHC00FT
114
IC201
MN67705EA
12,13 35, 38 35, 38
SIGNALS
IC271
BA5983FM
11, 12
13, 14
F+/-
CD 0~7
8M ROM
10, 11
IC553
WAITDEC
CLK338
TOPEN
TCLOSE
HSYNC
DA DATA 1
DA LRCK
DA BCK
163,172,173
MSM531622F69G
VSYNC
VD 0~7
13
15
177
178
OSC.
IC502
27MHZ
IC452
TC7WT125FU
118
71, 76
51, 52
50
CPSCK
SDOUT
SWOPEN / SWCLOSE
CN103
IC503
TC74VHC00FT
159 5 8
IC501
ZIVA3-PA1
AV DECODER
206
8~11
2~4,6
1
3
IC507
TC7WH74FU
NAXO265-001X
LSI RST
11
CK135
23
5
WAIT
1
IC401
UNIT CPU
70,72
9,10
23
X401
CRYSTAL
MN102L25GCX
7
13.5MHz
CPU DATAS
IC505
16M SDRAM
D4516161AG5-A10
(KM416S1020CTG10)
IC504
16M SDRAM
D4516161AG5-A10
(KM416S1020CTG10)
CSDEC
CPU DATAS
IC402
16M ROM
MSM531622F67G
CN501
(MN4SV17160BT-10)
(MN4SV17160BT-10)
D3.3V
D5V
652
POWER ON
M9V
8
DIGITAL 5V
POWER ON
FE1, 2
TE1~4,
TO
T+, T-
CN12
PICK-UP
UNIT
F+, F-
SDM1~3
H3+/-
H1+/-, H2+/-,
TO
FEED
MOTOR
STMA, B
STMNA, B
CN13
SPINDLE
MOTOR
TRVSW
LVA10046
MOTOR
LOADING
OPEN/
CLOSE SW.
WA914 OF
FROM / TO
DIGITAL 3.3V
LVA10109-A7
(Power Supply)
MOTOR DRIVE 9V
2

Block diagrams (Power supply Section)
FROM/TO
CN807 OF
LVA10108-A1
(SYSTEM)
FROM/TO
CN808 OF
LVA10108-A1
(SYSTEM)
FROM/TO
CN501 OF
LVA10047
TH-A10
(DVD SERVO)
1F1
CN913
2F2
3 -VPP
FL ON/OFF
6 D5V
7 AM BEATAM BEAT
Q913, Q914
-VPP REG.
Q911, Q912
8B5V
CN914
Q915
2 PMUTE
4 -12V
D931, D932
MUTE DETECT
Q931, C931, C932
D927
-12V REG.
Q923, Q924
6 +12V
7 INH(PONH)
8 SYSPON
+12V REG.
Q921, Q922
Q932
SYSPON
B5V REG.
D947, D948
Q942, Q943
WA914
D5V REG.
44
7
8
46
B5V7DV5 V6DV3 V
DVDON
8
DV5V ON/OFF
Q944-Q946
D949, D950
13
OUT2
+IN1(E)
-IN1(C)
OUT1
5
Q954, Q955
DV3.3V REG.
12
-IN2(C)
+IN2(E)
IC941
SW REG. CTL
M9V
2
Q947-Q948
D951, D952
24
40
OUT3
25
-IN3(C)
+IN3(E)
MB3785APFV
+IN4(E)
-IN4(C)
39 29 30
OUT4
-9V REG.
Q950-Q952
D953, D954
LVA10108-A7
C911
AC-DC
D911, D913
CN911
(PIN1-3)
FW901
LVA10109-A8
C927
AC-DC
D923, D924
1234567
1
23456
T901
QQT0296-002
TRANFORMER
AC IN
CTL2
21
SYSPON
CTL3
22
CTL1
C928
AC-DC
D921, D922
CN912
(PIN4-7)
7
20
AC-DC
D941
RT
16
Q956
D3SBA20-S3
AM BEAT
3

TH-A10
Block diagrams (Video out Section)
LVA10109-A9
J201
S-VIDEO IN
J202
S-VIDEO OUT
DBS
PLAY
VCR
REC
MONITOR
12
3
4
3
4
MULTIPLEXER
IC203
BU4052BCF
Q205Q207
3
4
3
4
5
13
2
Q202
Q201
16
7
12
16
7
SELECTOR
/AMP
IC202
BA7625
SELECTOR
/AMP
IC201
BA7625
Q204
Q203
1
14
1
14
CN201
79
J231
COMPOSITE
VIDEO IN
J232
COMPOSITE
VIDEO OUT
DBS
PLAY
VCR
REC
MONITOR
LVA10108-A1
12
16
7
Q231
SELECTOR
/AMP
IC231
BA7625
Q232
1
14
CN231
LPF
BPF
DVD C
DVD Y
42
WA231
4
FROM
CN503 OF
LVA 10047
(DVD SERVO)
6
4

Block diagrams (Audio out section)
TH-A10
FROM
CN131 OF
LVA10108-A2
(TUNER)
TUNER (L)
IN
J1101
AUDIO
OUT
IN
J1102
AUDIO
OUT
FROM
SYSTEM
AUX
PLAY
MD
REC
DBS
PLAY
VCR
REC
SW_STB
SW_CK
SW_DT
VOL_CK
VOL_DT
VOL_STB
S MUTE
SW MUTE
SW. P. ON
2
CN805
1TUNER (R)
L
R
L
R
L
R
L
R
L
R
L
R
SOURCE SELECTOR
IC151
TC9164AN
2
3
4
5
7
8
10
11
27
26
25
24
22
21
17
18
13 16
6
9
12
23
20
17
15
31
IC157
AMP
57
REC SELECTOR
IC152
TC9162AN
6
5
3
2
26
27
23
24
15
13 16
7
721
24
4
22
VOLUME
CONTROL
IC153
TC9459F
1312 14
23
2
MUTE CTL
Q1131
Q1132
CONNECTION
LVA10108-A1
3
IC158
AMP
5
J1103
SYSTEM
7 68
4 3
5
12
1
7
FROM/TO
CN681 OF
LVA10140
(DSP)
CN151
6IN L
7IN R
10OUT L
11OUT R
14OUT SL
15OUT SR
17OUT C
18OUT LFE
12 23
VOLUME
13
CONTROL
14
IC154
21
TC9459F
4
12 23
VOLUME
13
CONTROL
14
IC155
21
TC9459F
4
MUTE CTL
Q1133
Q1134
3
1
IC159
AMP
2
MUTE CTL
Q1135
Q1136
MUTE CTL
Q1137
2
7
5
3
1
IC160
AMP
7
5
5

TH-A10
Block diagrams (System section)
LVA10108-A1
FROM/TO
CN502 OF
LVA10047
(DVD SERVO)
FROM/TO
CN701 OF
LVA10109-A1
(FL)
FROM
CN913 OF
LVA10109-A7
(POWER SUPPLY)
FROM
CN914 OF
LVA10109-A7
(POWER SUPPLY)
CN801
DVDP. ON
TRAYOUT 4
CPURST 8
DATA OU T
AM BEAT
SYSPON
3
TRAYIN 5
BUSY 9
REQ
10
SCLK0
11
S2UDT
12
U2SDT
13
TXD
15
RXD
16
SCK
17
RSTE
18
NT
19
CS3
20
CS2
21
CS1
22
NTB
23
ACK
24
VSYNC
25
BANK
26
CN802
DCS
5
AVVCR 6
RESET 8
BUSY
10
CLOCK
11
DATA IN
12
13
INITIAL
14
D5V D5V
7
B5V B5V8
P. MUTE
-12V -12V4
12V 12V6
INH
7
CN807
6
CN804
2
8
17-24, 26
28-30, 34-38
42-44, 63, 64
52-56
25, 54, 55
DVD SYSTEM MICON
IC801
MN101CP12GDH
2
34-38
44, 45
34
RECEIVER SYSTEM MICON
42
46
IC802
MN101CP15FDJ
75
3-5
39, 40
13
53 1
52 2
50 3
51 4
21-23
50, 51
43, 61-66
73, 74
OSC
X801
10MHz
EE PROM
IC804
Q802Q807
CN804
2
VS1
VS2
VBL
J801
COMPULINK
J802
AV COMPULINK
DSPCLOCK
DSPSTATUS3
DSPCOMMAND4
DSPREADY5
DSRESET6
SW STB
SW DT
SW CK
VOL STB
VOL DT
VOL CK
SMUTE
SWMUTE
SW P. ON
MON S/C
DBS S/C
VCR S/C
VIDEO1
VIDEO2
FROM/TO
VIDEO
TO
AUDIO
FROM/TO
VIDEO
FROM/TO
CN687 OF
LVA10140
(DSP)
Block diagrams (FL section)
LVA10109-A1 LVA10109-A2
CN701
D5V
15
D5V
14
INITIAL
FROM/TO
CN802 OF
LVA10108-A1
(SYSTEM)
DATA OU T
13
DATA IN
12
CLOCK
11
BUSY
10
RESET 8
7
B5V B5V
AV VCR 6
DCS 5
-VPP 3
2
F2
1
F1
Q703Q705
LVA10109-A3
KEY0-3
K01-03
Q711
POWER ON
REMOCON
K01
KEY0
6831-3370-73
54-58
60-63
4
61, 62
1, 2
82
29
FL DRIVER
IC701
MN17322DM
G1-G13
P1-P36
FL DISPLAY
DI701
46-48, 53
66, 67, 69
59
OPERATION
SWITCH
S701-S710
WA701
POWER ON
WA704
WA704
WA703 WA701
WA703
WA705
CN705
POWER SWITCH &
POWER, STANDBY
INDICATOR
S712, D732, D733
WA702
INDICATOR
D721-D727
LVA10109-A4
EJECT SW
& INDICATOR
CN702
S711, D731
WA706
CN706
REMOTE CTL
RECEIVER
IC711
GP1U261X
LVA10109-A5 LVA10109-A6
6

Block diagrams (SP-PW10 Powered subwoofer section)
TH-A10
LVA10124-A2
IC105
IN1
STK404-130
WOOFER AMP
3
LPF
IC104
BA15218N
51
- 12V
+12V
3
1
2
CN202 CN102
- 12V
+12V
Q211
THERMAL
PROTECTOR
2
6
PRTCT
- OUT
+OUT
12
13
AMP
BA15218N
IC201, IC202
Q205,Q210
POWER SWITCH
Q202
8
CN203 CN103
PRT
2
1
4
CN109
321
J101
RROUT
3
RLOUT
4
J102
FCOUT
FROUT
5
4
FLOUT
6
AC IN
CN108
1
2
1
2
F403
PRY1PRY2
RY400
IC107
10
MCONOUT
MCONIN
MAIN AMP
RY401-RY403
PRY2
PRY1
SPEAKER_TERMINAL_PWB
6
7
LVA10124-A1
CN210 CN110
3
47698
5
3
579
1
CN211 CN111
CH3+VE
CH3-VE
STK402-230
18
19
CH3IN
16
13
CN206 CN106
CH2IN
151011
Q304
10
11
PRT
CH2+VE
8
PRT
CH2-VE
Q303
4
6
CH1+VE
CH1-VE
7
IC106
CH2+VE
CH2-VE
CH1IN
MAIN AMP
STK402-030
1
Q302
CN105
CH1+VE
CH2IN
6
10
11
15
Q301
15
11
17
20
19
13
CN205
PRT
PRT
7
CH1-VE
5
3
PRT
1
Q300
CH1IN
1
CN107
T101
152
152
CN104
1
2
1
2
TRANS
4
4
F504,F505
VR100
WOOFER GAIN
S100
REVERSE
PHASE SW
IC103
BA15218N
21
PHASE REVERSE AMP
IC100
BA3121
GND.ISO.AMP
CN201
121110
987
6
5
+12V
- 12V
CN101
- 12V
+12V
P.CNT
PRESET VOLUME
NORMAL
67
IC101
31
57
GND.ISO.AMP
WOIN
FLIN
1
BA3121
31
57
FCIN
FRIN
IC102
BA3121
31
GND.ISO.AMP
RLIN
57
RRIN
HPF
IC108
BA15218N
PRTCT
LED1
LED2
PRY1
PRY2
MUTE
CONTROL
Q508-Q514
P.CNT
Q500-Q505
& PROTECTOR
POWER CONTROL
P.CNT
PRTCT
PRT
Q515-Q517
Q522,Q523
PROTECTOR
P.CNT
HPF
IC109
BA15218N
31
DETECTOR
LOW VOLTAGE
+20V
- 20V
31
PRTCT
Q518-Q521
+40V
- 40V
HPF
IC110
BA15218N
57
+40V - 40V+20V - 20V
+12V - 12V
31
+12V REG
Q506,Q507
57
AC/DC
D511-D514
AC/DC
D515-D518
MOTHER_PWB
LVA10125-A1
7 68
J100
Mini Din CONNECTOR
INPUT_PWB WOOFER_AMP_PWB
LVA10125-A2
4 35
2 1
7