Page 1
TH-A75R
SCHEMATIC DIAGRAMS
DVD DIGITAL CINEMA SYSTEM
TH-A75R
CD-ROM No.SML200302
Area suffix
SP-WA75
VIDEO/
FM/AM
TV SOUND
AUDIO
ANGLE
TOP MENU
MENU
DSP
SURROUND
CONTROL
VCR
123
+
S.WFR
Ð
TV
456
SLEEP
789
+
SURR-L
SETTING
Ð
10
TV RETURN
ADJUST
TA/NEWS/INFO
ON
SCREEN
PTY PTY
ENTER
CHOICE
RDS DISPLAY
CHANNEL/ZOOM
TV/VIDEO MUTING
/REW
PLAY
TUNING
DOWN UP
O.T.
STOP
REPLAY
REC
MEMORY
DIMMER
RMÐSTHA75R
DVD CINEMA SYSTEM
TV AUDIO
DVD
SUBTITLE
RETURN DIGEST
OFF
+
CENTER
Ð
+
S-BACK
Ð
0
FM MODE
PTY SEARCH
VOLUMETV VOL
B ------------------------------- U.K.
E ----------- Continental Europe
EN ------------ Northern Europe
EV -------------- Eastern Europe
DVD DIGITAL CINEMA SYSTEM
SP-XSA75
SP-XCA75
RGB
SOURCE
VOLUME
PHONES
VCR 1
VCR
DECODE
SOUND
EFFECT
TEST
+
SURR-R
Ð
+10
100+
DVD
RDS
VFP
FF/
PAUSE
STROBE
STANDBY
COMPACT
DIGITAL¥EX
SUPER VIDEO
PRO LOGIC
XV-THA75R
Contents
Block diagrams
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
2-1
2-4
2-15~21
No.21189SCH
2003/02
Page 2
TH-A75R
In regard with component parts appearing on the silk-screen printed side (parts 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
t
Overall block diagram
TH-A75R
System control section
TU-R
TU-L
RDS
FLINT
LVA10375-A1
CN205
8
6
10
4
3
2
1
CN208
14
16
17
18
19
21
23
25
27
28
X2701
OSC
8MHz
IC201
RDS DECODER
X2071
OSC
70,72-74
21-26
82,83
98,99
13
8,9,1016
29
67,68
IC271
SYSTEM MICOM
Q2801
Q2802
S-MUTE
DRIVER
76
34,35
42-47
51
87-89
90
49,56,57
J701
J702
FROM/TO
TUNER UNIT
5
&
LOW VOLTAGE
DSP
IC531
CN703
DETECTOR
CN702
IC540
IC544
MICOM
CN204
STB/DBS
J5531
IC546
IC548
IC511
CODEC
&VCR
L/R IN
AMP.
IC557
DAC
IC512
STB/DBS
DIGITAL IN
J5521
B/E/EN/EV
version
only
TU-DTO
TU-CKJ
TU-DTI
TU-CE
FROM/TO
CN503 OF
LVA10298-C1
(DVD servo)
SPDIF
DISKSTP
SSPCLK1B
SSPOUT1B
SSPIN1A
FLCS-
CPURST
SWUPDN
SWOPEN
AMP.
IC721
IC701
WOOFER
MAIN AMP.
CN701
LVA10379-A1
Amplifier board
DSP board
LVA10377-A1
CN592
IC525
IC524
IC526
IC527
F-ROM
IC560
SRAM
J2201
J2403
SCART
TERMINAL
B
G
4
R/C
J2401
S-VIDEO OUT
C
Y
J2401
COMPOSITE/Y
IC231
VIDEO
DRIVER
COMPOSITE VIDEO OUT
IC211
C
VIDEO
S-VIDEO IN1/IN2
J2201
COMPOSITE VIDEO IN1/IN2
Y
SW2
IC221
VIDEO
SW1
AV COMPULINK2
J2891
CN205
B/E/EN/EV
IC201
FROM/TO
version only
RDS
TUNER UNIT
IC562
IC564
IC551
DSP
IC521
CN591
CN203
AMP.
IC566
8CH
VOLUME
PROTECTOR
3
Main board
54
IC271
MICOM
SYSTEM
LVA10375-A1
Main board
IC509
FLASH
CN209
CN502
ROM
CN503
CN208
CN171 CN173 CN172
CN202 CN201
D5V
F1,F2
CN207
CN401
-VDISP
IC501
2
IC451
EEPROM
IC505
DRAM
IC401
UNIT CPU
PANTERA-2
IC301
SODC
CN101
LVB10378-A1
Power board
T101
REG.
T121
Trans.
CN174
Fan
motor
LVA10376-A1
Switch board
IC401
DISPLAY
IC402
DI401
MICOM
FL DISPLAY
REMOCON
AC IN
CN101
DVD servo board
LVA10298-C1
IC101
FRONT END
IC201
PROCESSOR
CN201
DRIVER
CN202
IC251
SPINDLE
MOTOR
DRIVER
CN403
CN206
CN402
LVA10378-A3
Power key board
W401
LVA10378-A4
Headphone board
switch
POWER
STANDBY
J401
HEADPHONE
LED
FROM/TO
CN401 OF
LVA10376-A1
(FL display)
DI-RESET
DI-CS
DI-DATA
DI-CLOCK
KEY1
KEY2
REMOCON
HP
HP-R
HP-L
CN207
19
18
17
16
15
14
13
10
9
7
LVA10378-A3
Power key board
POWER
STANDBY
8,9,18,20
61,91,92
27
81
Q2861
STBY
LED
CTL
CN206CN402
4
4
1
1
79
80
6
33
55
3
4
36
2
59 62-64
75
IC272
Q2702
RESET
HP AMP.
Q2701
BACKUP
Q2821
SAFETY1
DETECT
Q2703
IC251
CN203
TU-R
17
TU-L
18
S-MUTING
11
IEC958
29
12
HP-R
13
HP-L
16
SCART-L
15
SCART-R
BASS
9
VOL_CLK
8
VOL_LATCH
7
VOL_ DATA
6
DSP-CLK
5
DSP-STAT
4
DSP-COM
3
DSP-RDY
2
DSP-RST
1
D5V
26
D5V
25
SCART_RIN
SCART_LIN
SW1-SELECT1
SW1-SELECT2
SW1-SELECT
BLANK-CTL
VIDEO-LPF
VIDEO-YCMIX
VIDEO-RGB
VIDEO-MUTE1
VIDEO-MUTE2
VCR-S/C
DBS-S/C
AVVLR
PAL/NTSC
CN202
D5V
5
CN201
S-PON
6
DVD-PON
7
BEAT CUT
8
AMP-PON
9
2
B5V
+12V
17
12
-12V
FAN-ON/OFF
11
10
FAN-CTL
FROM/TO
CN591 OF
LVA10377-A1
(DSP)
FROM/TO
CN173 OF
LVB10378-A1
(Power supply)
FROM/TO
CN172 OF
LVB10378-A1
(Power supply)
TO
Video
input/outpu
1
DVD traverse
mechanism
mechanism
DVD loader
mechanism
DVD traverse
AB CD E F G
2-1
Page 4
TH-A75R
TH-A75R
Video input/output section
IC231
VIDEO
DRIVER
Main board
23
25
21
33
31
28
Q2483
Q2484
J2891
AV COMPULINK
J2403
B
7
G
11
R/C
15
BLANKING
16
19
COMPOSITE/Y
J2401
CV
S/COMPOSITE
VIDEO OUT
C
Y
LVA10375-A1
AVVLR
S2401
11
14
16
9
8
1
RGB/YC
SW
IC221
VIDEO
SW2
14
11
14
11
9
5
6
3
8
16
1
IC211
VIDEO
SW1
5
Q2311
6
3
Q2301
16
2
6
8
NTSEL
TO
5
System
control
S/COMPOSITE
VIDEO IN 1
B/CV
G/CV
R/C
CV/Y
J2201
C
Y
CV
4
C
TO
System
control
S/COMPOSITE
VIDEO IN 2
VIDEO-SW1/SW3
VIDEO-MUTE1/MUTE2
VIDEO-Y/C-MIX
Y
CV
VIDEO-SW2
VIDEO-RGB
VIDEO-LPF
BLANK-CTL
3
DVD servo section
M9V
D3.3V
D3.3V
FROM/TO
CN209 OF
LVA10375-A1
M9V
(System control)
4
3
CN502
DVD servo board
M9V
D5V
6
D5V
S5V
8
S5V
11
S3.3V
14
12
S3.3V
D3.3V
COUT
YOU T
151719
CbOUT
CrOUT
21
OSC
X571
OSC
X301
79
S1OUT(NC)
TOPE N
TCLOSE
/LMMUTE
24
272628
98
27MHz
16.9MHz
STD0-7
6
47
114
118
IC501
112
110
PANTERA-2
IC512
IC513
16M
IC505
FROM/TO
CN208 OF
LVA10375-A1
Latch
SDRAM
DDATA(NC)
DCLK(NC)
(System control)
25
27
CN503
IC521-2/4
ROM
IC509
FLASH
WAITDEC
LSI RST
M5V
DISCSTP
SPDIF
141312
15
M5V
IC521-4/4
IC522-4/4
1
11
SSPCLK1B
SSPOUT1B
10
IC522-3/4
IC521-3/4
23
DISCSET
SSPIN1A
FLINT
9
8
11
65
4
IC510
EEPROM
OSC
X401
FLCS-
CPURST
SWUPDN(SW3)
6
4
2
IC521-1/4
IC523
IC522-1/4
13.5MHz
SWOPEN(SW2)
1
IC522-2/4
FL display section
FROM/TO
CN207 OF
LVA10375-A1
(System control)
REMOCON
INITIAL
DATA IN
2
CLOCK
RESET
-VDISP
KEY1
KEY2
HP-R
1
LVA10376-A1
CN401
B5V
12V
14
D5V D5V
16
17
F2
18
F1
19
11
HP-L
13
HP
10
IC402
7
Remocon
receiver
2
3
4
1
8
5
6
B5V
12V
2,3,5,26
X401
OSC
8MHz
S402-S410
, , , , ,SOURCE
VOL-,VOL+,
DISPLAY MICOM
100
9,10
1
62
FL DISPLAY
IC401
DI401
G1-G14
P1-P35
27
39
29
40
CN403
Q403
Q405
PROG/RGB
LED&DIMMER
Q404
Q406
ILLUMI
LED&DIMMER
3
1
4
Switch board
LVA10378-A4
Headphone board
W401
3
1
4
D401
D402
D403
J401
HEADPHONE
IC101
49,50
53,54
57-60
LVA10298-C1
CN101
DVD traverse
mechanism
FRONT END
PROCESSOR
LD
62,63
11,12
T+/-
IC301
IC201
13,14
F+/-
SODC
DRIVER
17,18
15,16
CN201
DVD traverse
mechanism
FM+/-
CPUD0-7
CPUA0-17
H1+/-
H2+/-
H3+/-
IC251
SPINDEL
9-14
MOTOR
DRIVER
2,4,7
SM1-3
TRVSW
IC401
UNIT CPU
50
CN202
Loader
mechanism
LM+/-
IC451
EEPROM
2-2
HAB C DE FG
Page 5
TH-A75R
4
3
5
Audio input/output section
TO CN203 OF
LVA10375-A1
(System control)
S_MUTING
TUNER_L
SCART_L
TUNER_R
SCART_R
HP_L
HP_R
S_BASS
CN591
12
14
13
15
17
18
19
21
IC557
Amp.
IN_L
IN_R
OUT_L-
OUT_L+
OUT_R-
OUT_R+
IC540
Amp.
IC544
Amp.
OUT_SL
OUT_SR
IC546
FROM/TO
DSP
OUT_C
Amp.
OUT_SB
IC548
Amp.
OUT_LFE
MUTING
VOL_ DAT
VOL_STB
VOL_CLK
Q5701
Q5702
Mute control
DIGITAL_I/O
DSP section
Q5711
Mute control
Q5712
Mute control
Q5713
Mute control
Q5714
Mute control
4
62
9
16
IC551
10
8CH
15
VOLUME
12
11
13
26 25 27
74-77
69-72
31
38
32
37
34
33
35
DSP board
Q5731
Mute control
Q5732
Mute control
Q5733
Mute control
Q5734
Mute control
Q5661-Q5663
BASS BOOST
LVA10377-A1
IC560
Amp.
IC562
Amp.
IC564
Amp.
IC566
Amp.
CN592
J5531
7
8
4
3
6
2
1
J5521
OUT4_L
OUT4_R
OUT4_SL
OUT4_SR
OUT4_C
OUT4_SB
OUT4_LFE
STB/DBS
DUGITAL
IN
L
STB/DBS IN
R
L
VCR IN
R
TO CN701 OF
LVA10379-A1
(Power amplifier)
Power supply section
AC IN
Power board
CN101
2
1
F101
L103
D101
L101
L102
IC101
SWITCH
REG.
IC121
SWITCH
REG.
CN171
5
6
7
8
11
12
13
14
4
2
1
CN172
1
2
5
6
7
8
9
10
11
12
13
14
15
16
CN173
2
3
4
6
7
8
CN174
1
+37V
+37V
+22V
+22V
-22V
-22V
-37V
-37V
+12V
-12V
PROTECT
+12V
+7V
-7V
-12V
FAN-ON/OFF
FAN-CTL
AMP-PON
BEAT CUT
DVD-PON
SYS-PON
F2
F1
-VDSP
B5V
DVD3.3V
DVD3.3V
DVD 5V
D5V
M9V
M9V
TO CN703 OF
LVA10379-A1
(Power amplifier)
TO CN201 OF
LVA10375-A1
(System control)
TO CN202 OF
LVA10375-A1
(System control)
TO
FAN MOTOR
LVA10378-A1
T101
IC102
-IC104
T121
IC122
IC123
9
15
11
10
7
8
9
12
13
16
14
Q178
Q181,Q182
Q187
Q188
Q172
REG.
Q171
REG.
Q161
REG.
Q162
REG.
Q163
Q164
4
IC171
REG.
Q165
REG.
Q166
REG.
Q183
REG.
21
Q174
Q175
Q176
Q177
2
3
4
3
POWER
TRANS.
5
6
PHOTO
COUPLER
4
1
5
1
POWER
TRANS.
3
PHOTO
COUPLER
4
Q184-Q186
Q532
LVA10377-A1
IC532
2
1
4
FROM/TO
Audio
input/output
MUTING
OUT_SR
OUT_SL
OUT_LFE
OUT_C
OUT_SB
DIGITAL_I/O
IN_L
IN_R
OUT_L+
OUT_LOUT_R+
OUT_RVOL_ DAT
VOL_STB
VOL_CLK
Power amplifier section
TO CN592 OF
LVA10377-A1
(Audio input/output)
TO CN204 OF
LVA10375-A1
(System control)
PROTECT
RELAY_CTL
SAFETY
TO CN171 OF
LVA10378-A1
(Power supply)
PROTECT
LFE
SB
SR
CN701
SL
C
L
R
CN702
CN703
14
Amplifier board
1
2
3
4
6
7
8
1
2
6
LOW VOLTAGE DET.
Q761
3
WOOFER
26
25
21
7
3
6
IC701
AMP.
IC721
MAIN
AMP.
12
13
28
16
15
9
1
10
Q751,Q753-Q757
PROTECTOR
+12V
Q731,Q732
RELAY CTL.
RY701-RY704
LVA10379-A1
J702
8
6
4
2
J701
6
4
2
LFEOUT
FROUT
FLOUT
FCOUT
SROUT
SLOUT
SBOUT
2-3
41
15-19
44
DSP board
84
17
88
14
31
30
29
28
26
6,41
32
33
12
11
10
9
CN591
IEC958
D5V
D5V
29
28
27
26
25
1
4
5
24
23
22
X521
OSC
12.5MHZ
IC525-IC527
SDRAM
IC524
FLASH-ROM
IC592
REG
IC593
REG
A3.3V
D1.9V
55
4
IC521
DSP
2,3,44
143,144
1
5-7,10
12-16
45,46,48
X531
OSC
6.14MHZ
IC533
49,52
11
47
54,56,66
7-13
43
1,2,4
3
DSP_RST
DSP_REDY
DSP_COM
2
DSP_STAT
DSP_CLK
FROM/TO
CN203 OF
LVA10375-A1
(System control)
1
VOL_ DAT
VOL_STB
VOL_CLK
Q531
15,40
42,43
IC531
DSP MICOM
18,57
64-67
IC511
CODEC
IC512
DAC
5-8
AB CD E F G
Page 6
Standard schematic diagrams
System control section
To DSP section CN591
TH-A75R
To Power amplifier section CN702
TH-A75R
VIDEO-SW1
PROTECT
RELAY-CTL
DISC-STOP
DSP-COM
DSP-STAT
220
KRC102S-X
Q2703
TH-DT
DISC-SET
STBY-LED
DSP-CLK
VOL-DATA
VS3
FAN-CTL
FAN-ON/OFF
VOL-LATCH
VOL-CLK
QGF1205C1-06
CN204
VS1
TU-CE
TU-CLK
TU-DO
TU-DI
RDS-CLK
RDS-DATA
DVD-PON
AMP-PON
S-PON
VIDEO-RGB
VIDEO-YCMIX
VIDEO-MUTE2
VIDEO-MUTE1
BASS
RELAY-CTL
HP
VIDEO-LPF
BEAT-CUT
PROTECT
R2758
10K
AVVLR
RDS-ST
S-MUTING
680
R2594
680
680
R2593
R2592
HPOUT-L
HPOUT-R
R2591
QGF1205C1-11
1K
6.8K
Q2091
10/16
R2012
R2014
D2091
1SS355-X
Q2092
KTC3875/YG/-X
820
R2093
0.010.01
R2527
39
HP-L
HP-R
CN205
D2092C2092
MA3062/H/-X
100/16
10/16
C2071
C2602
C2601
0.1
C2073
X
X
560P
C2074
470K
82P
C2077
R2071
QAX0263-001Z
2.2/50
X2071
C2075
R2072
EP202
QNZ0136-001Z
330P
C2076
SAA6588T/V2-X
IC201
10K
10K
R2073
R2074
RDS-CLK
RDS-DATA
0.047
C2072
RDS-ST
SCART-AGND
V12V
VS3
VS1
AGND
DVD-118
DVD-114
DVD-112
DVD-110
VIDEO-SW3
VIDEO-SW1
VIDEO-SW2
NTSEL
VCR-S/C
DBS-S/C
VIDEO-MUTE1
VIDEO-MUTE2
VIDEO-YCMIX
VIDEO-RGB
VIDEO-LPF
BLANK-CTL
AVVLR
DGND
SCART-R
SCART-L
G
B
R
To Video input/output section
1K
47P
C2078
1K
R2011
TU-CE
TU-DO
TU-CLK
TU-DI
TU-R
TU-L
6.8K
R2013
KTA1271/OY/-T
X
X
X
X
10K
4.7K
R2092
R2091
47/16
C2513
C2523
47/16
R2516 R2517
33 39
47K47K
R2515R2525
R2526
33
C2091
C2514C2524
R2811
R2814
R2813
R2812
Q2811
X
KTA1504/YG/-X
Q2801
22K
R2801
680
C2511
4.7/50
47/1647/16
100K100K
C2591C2592
R2511R2521
C2521
4.7/50
R2802
R2512
10K
R2514R2524
R2522
10K
22K
Q2802
KRC102S-X
R2513
160K
C2512
18P
10K10K
18P
C2522
160K
R2523
C2801
0.22/50
IC251
BA15218F-XE
SCART-L
SCART-R
D2701
1SS355-X
S-MUTING
TX
RX
CLK
BASS
VOL-CLK
TH-DT
KEY1
KEY2
X2701
NAX0248-001X
10K
R2759
10K
R2761
INTP
CPURST
CS
VOL-LATCH
VOL-DATA
DSP-CLK
C2751
1/6.3
*
10K
10K
R2755
R2756
R2757
C2752
0.1/16
100/10
0.01
R2760
DSP-STAT
DSP-COM
47K
R2754
C2706
C2707
10K
DSP-RDY
DSP-RST
10K
R2751
R2771
0.1/16
C2753
1SS355-X
C2708
D2702
QGF1016C2-29W
CN203
10K
10K
R2752
R2753
*
680
680
R2708
R2701
C2701
47000/5.5
4.7K
R2704
0.01
IC272
BD4740G-W
C2702
NTSEL
VCR-S/C
DBS-S/C
DI-DO
DI-CK
R2702
220/6.3
10K
B2701
D2703
MA3043/H/-X
1K
2.2/50
C2703
R2763
SWUPDN
SWOPEN
REMOCON
10K
R2703
KRC111S-X
KRC107S-X
D2704
1SS355-X
Q2701
10K
R2762
LMMUTE
TCLOSE
0
Q2702
C2704
R2705
0.022
TOPEN
22K
DI-CS
DI-RST
IC271
MN101C49GKR
DSP-RST
DSP-RDY
R2772
0.001
C2705
BLANK-CTL
VIDEO-SW2
VIDEO-SW3
10K
1SS355-X
D2705 R2707
10K
R2706
TU-R
TU-L
NJM78M05FA
IC291
0.01
5
100/16
C2901
C2902
To Power supply section CN172
0.01
C2904
ICP-N5-T
100/16
C2903
CP
CP271
MA3062/M/-X4.7K
D2827
R2827
FAN-ON/OFF
FAN-CTL
AMP-PON
BEAT-CUT
DVD-PON
S-PON
D2826
D2821
R2822R2821
22K15K
D2828
Q2821
KRC102S-X
D2825
56K
R2823
39K
R2824
C2952
1000/6.3
R2952
1.5
4
section CN173
To Power supply
CN202CN208 CN209 CN201
QGF1205C1-10QGF1016C2-28W QGF1016C2-28W QGF1205C1-17
1SS355-X
D2822
R2825R2826
12K39K
CN210
3
G
DVD-114
DVD-118
B
DVD-112
R
DVD-110
To DVD servo section 3/4 CN502
220
R2831
R2832
R2833
R2834
2
R2835
R2836
R2837
R2838
R2839
R2840
R2841
R2842
R2843
TOPEN
220
TCLOSE
220
LMMUTE
220
SWOPEN
220
SWUPDN
220
CPURST
220
CS
220
TX
220
DISC-SET
220
RX
220
INTP
220
CLK
220
DISC-STOP
FR
22
To DVD servo section 3/4 CN503
1
R2951
C2951
470/6.3
QGF1016C2-19W
CN207
HP-L
HP-R
HP
KEY1
KEY2
REMOCON
DI-CK
1K1K1K
R2851
R2852
DI-DO
DI-CS
R2853
DI-RST
1K
R2854
To FL display section CN401
2-4
BGR
To FL display section CN402
STBY-LED
CN206
QGF1205C1-04
Q2861
KRC102S-X
C2603
X
EP201
QNZ0136-001Z
Digital (Audio) signal
Audio signal
Video (Composite) signal
R
Video (Red) signal
G
Video (Green) signal
B
Video (Blue) signal
HAB C DE FG
Page 7
TH-A75R
Video input/output section
J2403
C2444
C2434
C2454
C2424
NI
47P
C2423
QNZ0516-001
NI
NI
J2402
QNN0386-001
NI
C2453C2443C2433
J2402
NINI
J2402
J2402
J2402
J2401
QNN0434-001
NI
NI
NI
C2402
J2201
QNN0523-001
C2471
C2472
330P
R2472
R2478R2477
G
CR
R2485
R2486
C2422
470/6.3
S2401
QSW0454-001
75
R2421
R2411
75
75
R2401
75
47P
C2224
R2221
75
47P
R2222
C2225
330P
R2442
R2432
R2452
R2422
R2451
R2441
R2431
J2201
75
J2201
180K180K
75
75
75
75
75
75
75
75
R2211
R2201
75
R2212
Y
100
10K
47P
C2214
47P
C2215
150
R2471
150
NI
C2412
C2204
470
180K 180K
C
C2476
4.7/25
4.7/25
C2475
Q2483
KRA102S-X
C
R2474
R2473
B
C2474C2473
330P330P
470
Y
470/6.3
C2421
C
C2411
0.1/16
C2401
470/6.3
C2221
1/6.3
C2211
0.1/16
C2201
1/6.3
C2222
1/6.3
C2212
0.1/16
SCART-L
SCART-AGND
V12V
VS3
VS1
L2391
100P
C2312
Q2311
KTA1504/YG/-X
G
B
C
220
560
R2302
KTA1504/YG/-X
560
R2312
56P
C2313
C
R
Q2301
R2181
C2203
C2213
C2223
C2391
470/10
100P
C2302
C
0
Y
NQR0007-002X
1/6.3
1/6.3
1/6.3
VIDEO-MUTE1
VIDEO-YCMIX
VIDEO-RGB
VIDEO-MUTE2
VIDEO-LPF
K2291
C2392
47/10
C2301
R2381
10K
R2382
10K
C2311
1/6.3
C2321
1/6.3
C2331
1/6.3
C2341
1/6.3
C2351
1/6.3
C2393
470/10
0.1/16
47/16
C2291
LA73054-X
IC231
0
R2383
R2384
10K
C2394
0.1/16
C
G
C2395
0.1/16
B
R C
R2385
10K
0.01
C2292
C
C
Y
VIDEO-SW2
Y
IC221
BA7603F-X
5
V5V
AGND
75
R2101
75
R2102R2152 R2132R2142
C2101
1/6.3
DVD-118
R
VIDEO-SW3
VIDEO-SW1
VIDEO-SW2
NTSEL
VCR-S/C
DBS-S/C
VIDEO-RGB
VIDEO-LPF
BLANK-CTL
AVVLR
DGND
J2891
J2891
J2891
B2131
0
C2131
1/6.3
75
R2131R2141R2151
75
75
C2151
B2151
0
R2171
1/6.3
0
220P
C2891
C2892
4
DVD-114
To System control section
3
2
DVD-112
DVD-110
VIDEO-MUTE1
VIDEO-MUTE2
VIDEO-YCMIX
QNS0089-001
QNS0089-001
R2191
0
Y
C
G
0.01
C2191
C2192
47/16
R
0
0
R2173
R2183
R
C
1/6.3
C2182
R2172
0
IC211
BA7603F-X
Y
B2301
R2301
B2311
R2311
0
220
0
220
B
VIDEO-SW3
R2891
100
D2891
MA3062/H/-X
R2892
100
220P
VIDEO-SW1
Y
R2481
R2482
Q2481
KRC102S-X
NTSEL
BLANK-CTL
VCR-S/C
DBS-S/C
2K
2K
470/6.3
C2431
C2441
470/6.3
C2451
470/6.3
R2483
Y
820
R2484
Q2484
KRC102S-X
R2475R2476
12K
Q2482
KRC102S-X
Y
Y
C2202
1/6.3
NI
75
R2202
C2205
1
Video (Composite) signal
Audio signal
R
Video (Red) signal
G
Video (Green) signal
AB CD E F G
BC
Video (Blue) signal
Y
Video (Brightness) signal
Video (Chrominance) signal
2-5
Page 8
TH-A75R
TH-A75R
DSP section
To
Audio input/output
section
DIGITAL_I/O
D3.3V
READ
A10
RAS
D7
D6
D5
D4
D3
D2
D1
D0
A0
A1
A2
A3A4
A15
A13
A8
A9
READ
D7
D6
C5253
0.1
D5
D4
A11
A10
A2
A1
A0
A15
A13
A8
A9
READ
D15
D14
C5263
0.1
D13
D12
A11
A10
A2
A1
A0
A13
A8
A9
READ
D23
D22
C5273
0.1
D21
D20
A11
A10
A2
A1
A0
DAC_OUT
ADC_IN
D5V
DGND
VOL
A+12V
A-12V
A+7V
A-7V
AGND
AUDIO_IN
HP_OUT
MUTING
S_BASS
S_MUTING
To Audio input/output section
R5205
R5204
R5203
R5202
4.3k
4.3k
4.3k
R5312
10k
Q531
KRC107S-X
TP531
QMV5005-002K
R5301
0
10k
10k
10k
47k
D6A9D5D4D3D2D1D0A16
220
220
220
R5206
R5207
R5208
HREQ
D/A0
D/A1
D/A2
SS
SCKB
C5307
0.1
CN531
QGF1205F1-06
DSP_REDY
DSP_CLK
DSP_COM
DSP_STAT
C5301
100/4
DSP_RST
CDTO
INT1
INT0
CDTI
D/A3
CCLK
IC511
AK4586VQ
R5113
IC532
NC7ST32P5-X
X531
NAX0275-001X
220
R5109
0
220
R5108
RX2
220
R5107
R5114
100
TPDB4
D/A2
10P
C5115
TPDB3
TPDB2
C5302
R5124
R5123
R5122
R5121C5122
C_CS
220
TPDB1
0.01
R5101
R5111
4.7
4.7
C5113
10/16
220
220
220
220
CDTI
CDTO
CCLK
220
220
220
R5325
R5326
R5327
R5328
IC531
UPD784215AGC194
C5106
10/16
R5106
R5105
R5104
R5103
R5102
C5105
0.1
C5104
0.1
C5103
27p
X511
NAX0322-001X
C5102
27p
C5101
10/16
C5114
0.1
PD/DA
PD
220
220
R5324
R5323
INT0
INT1
C5303
TPMODD
TPMODC
TPMODB
TPMODA
TPTDO
TPTDI
TPTCK
TPTMS
R5321
220
8.2k
R5309
10k
10k
R5305
R5306
D7
D8
C5220
0.01
D9
D10
D11
D12
D13
D14
C5221
0.01
D15
D16
D17
D18
D19
C5222
0.01
D20
C5223
0.01
D21
D22
D23
R5227
47k
R5228
47k
R5229
47k
R5230
47k
R5231
10k
MOSI
MISO
IC533
100p
C5306
SCK
TPCS4
TPCS3
TPCS2
TPCS1
NC7S04P5-X
R5315
R5314
R5313
LC531
RST
220
SS
220
HREQ
220
SCK
220
MOSI
220
MISO
8.2k
8.2k
R5311
R5310
10k
10k
R5307
R5308
D/A1
220
220
BCK
LRCK
220
47
MCK
TX
CDTI
CCLK
DA_CS
PD/DA
LRCK
D/A0
BCK
MCK
DA_CS
220
R5322
R5320
R5319
R5318
R5317
R5316
C5305
0.01
R5304
4.3k
C5304
0.01
8.2k
100p
R5303
C_CS
0.1
C5108
C5107
10/16
5
4
3
CN591
QGF1016F2-29W
0
2
R5951
0
R5952
0
R5953
0
R5954
0
R5955
0
R5956
0
R5957
0
R5958
0
R5959
0
R5960
0
R5961
0
R5962
0
R5963
0
R5964
0
R5965
0
R5966
0
R5967
0
R5968
0
R5969
0
R5970
0
R5971
0
R5972
To System control section CN203
R5973
R5974
R5975
R5976
0
0
0
0
C5901
220/6.3
C5902
47/6.3
TUNER_L
TUNER_R
SCART_L
SCART_R
HP_L
HP_R
VOL_CLK
VOL_STB
VOL_DAT
DSP_CLK
DSP_STAT
DSP_COM
DSP_REDY
DSP_RST
C5904
X
C5109
0.1
C5110
0.1
C5111
2.2/50
C5903
0.1
OUT_SB
OUT_C
OUT_LFE
OUT_SL
OUT_SR
IN_L
IN_R
OUT_R-
OUT_R+
OUT_L-
OUT_L+
C5121
0.1
10/16
R5112
C5112
R5110
0.1
18k
IC512
AK4382AVT-X
C5308
0.1
R5329
1k
INT0
Q532
KRC107S-X
C5309
0.01
R5330
10k
TEST
C5219
0.01
220
R5209
D/A3
C5202
10k
R5210
A15
A14
A13
A12
A11
A17
C5218
10k
220
220
220
0.01
R5212
R5214
R5213
R5211
BCK
DATA
LRCK
D5901
A10A8A7A6A5A4A3A2A1
C5217
0.01
0.01
IC521
DSPC56367PV150
C5203
47k
0.01
C5204
R5232
R5216
0.01
C5932
470P
C5921
2.2
C5922
470P
C5911
220
R5215
MCK
C5216
0.01
0.01047k
C5205
R5233
R5217
TPPB14
IC593
MM1561KF-X
IC592
MM1563DF-X
IC591
220
R5218
MCK
C5215
0.01
R5219
C5912
47K
R5234
TPPB13
C5933C5931
C5923
C5913
R5235
TPHA9
12.2
1
R5911
R5236
TPHA8
0
TPHAD7
TPHAS
1SS355-X
D5902
C5214
0.47
TPHAD5
TPHAD6
1SS355-X
D5903
R5931
C5934
A0
R5226
47k
R5240
CE
R5239
RAS
0
0
0
R5238
READ
WRITE
0
R5237
R5225
C5213
0.01
47k
R5224
47k
R5223
47k
C5211
0.01
C5210
0.01
C5224
0.01
R5221
10k
C5209
C5208
0.012
0.01
C5207
0.01
C5206
0.01
R5220
47k
RST
0
LC591
C5935
0.1
220/4
C5212
0.01
C5201
220/4
TPHAD0
TPHAD1
TPHAD2
TPHAD3
TPHAD4
R5201
0
LC521
IC522
NC7SU04P5-X
R5222
X521
NAX0308-001X
1M
A11DATA
A9
A8
A13
A14
A17
WRITE
A16
A15
A12
A7
A6
A5
R5241
0
LC524
0.1
220/4
C5242
C5241
A16
A14
A12
A7
CE
D0
D1
C5252
0.1
D2
D3
WRITE
A6
A5
A4
A3
R5251
0
C5251
220/4
LC525
A16
A14
A12
A7
CE
D8
D9
C5262
0.1
D10
D11
WRITE
A6
A5
A4
A3
R5261
0
C5261
220/4
LC526
A16 A15
A14
A12
A7
CE
D16
D17
C5272
0.1
D18
D19
WRITE
A6
A5
A4
A3
R5271
0
C5271
220/4
LC527
IC524
39VF0207CWHQ01
IC525
IS63LV102410K-X
IC526
IS63LV102410K-X
IC527
IS63LV102410K-X
1
2-6
Digital (Audio) signal
Audio signal
HAB C DE FG
Page 9
Audio input/output section
TH-A75R
DIGITAL_I/O
D3.3V
DGND
To DSP section
C5573
680P
680P
IC544
BA15218F-XE
10K
22p
IC544
BA15218F-XE
IC546
BA15218F-XE
IC546
BA15218F-XE
IC548
BA15218F-XE
R5485
33k
R5575
10K
C5572
180P
C5582
180P
R5585
10K
C5405
0.1/16
C5425
0.1/16
C5443
0.1/16
C5453
0.1/16
C5463
0.1/16
C5473
0.1/16
C5483C5484
0.1/160.1/16
IN2_L
C5576
R5576
C5494
0.01
C5493
100/16
C5492
0.01
C5491
100/16
R5441
R5451
R5461
R5471
R5481
4.7/25
1K
IC557
C5575
BA15218F-XE
2700P
C5574C5584
0.1/160.1/16
IC557
C5585
BA15218F-XE
2700P
R5586
C5586
1K
4.7/25
IN2_R
C5583
R5406
5.6K
C5403
C5423
R5426
C5482
R5484
C5402
470P
C5422
470P
R5464
C5462
C5472
R5474
R5444
C5442
C5452
R5454
470P
IC540
BA15218F-XE
IC540
BA15218F-XE
470P
5.6K
22p
10K
10K
22p
22p
10K
56p
68K
L-
L+
R+
R-
1k
SL
SR
1k
1k
C
SB
1k
LFE
1k
R5402
9.1K
R5401
9.1K
R5405
4.7K
R5425
4.7K
R5421
9.1K
R5422
9.1K
C5441
1.0/50
R5442
100k
R5452
100k
C5451
1.0/50
C5461
1.0/50
R5462
100k
R5472
100k
C5471
1.0/50
C5481
10/16
R5482
100k
R5404
180
C5401
0.0018
R5403
180
R5423
180
C5421
0.0018
R5424
180
R5483
12K
R5443
3.9K
R5453
3.9K
R5463
3.9K
R5473
3.9K
IN_L
5
IN_R
OUT_L-
OUT_L+
4
3
OUT_R+
OUT_R-
OUT_SL
OUT_SR
OUT_C
OUT_SB
OUT_LFE
2
DAC_OUT
ADC_IN
VOL
A+12V
A-12V
A+7V
A-7V
AGND
D5V
1
DGND
AUDIO_IN
HP_OUT
MUTING
To DSP section
S_BASS
S_MUTING
R5486
33k
C5485
0.022
R5574
10K
R5584
10K
R5487
C5486
C5571
4.7/25
R5573
100K
R5583
100K
C5581
4.7/25
IC548
BA15218F-XE
33k
0.0047
R5701
2.2k
R5571
33K
R5572
27K
R5582
27K
R5581
33K
IN_L
IN_R
C5407
4.7/25
C5427
4.7/25
C5444
4.7/25
R5445
100k
R5455
100k
C5454
4.7/25
C5464
4.7/25
R5465
100k
R5475
100k
C5474
4.7/25
C5487
4.7/25
Q5701
KRA104S-X
R5410
1k
R5409
100k
R5429
100k
R5430
1k
R5446
1k
R5456
1k
R5466
1k
R5476
1k
R5489
1k
R5488
100k
R5702
10k
Q5702
KRC107S-X
C5408
0.001
C5428
0.001
C5445
0.001
C5455
0.001
C5465
0.001
C5475
0.001
R5703
1M
R5711
10k
IMX9-WIMX9-WIMX9-W
Q5711Q5712Q5713
R5712
10k
R5713
10k
R5714
10k
R5715
10k
R5716
10k
R5717
10k
Q5714
2SD2114K/VW/-X
C5409
4.7/25
C5429
4.7/25
C5446
4.7/25
C5456
4.7/25
C5466
4.7/25
C5476
4.7/25
C5488
4.7/25
R5411
100k
R5431
100k
R5447
100k
R5457
100k
R5467
100k
R5477
100k
R5490
100k
OUT2_L
OUT2_R
OUT2_SL
OUT2_SR
OUT2_C
OUT2_SB
OUT2_LFE
L2
R2
SL2
SR2
C2
SB2
LFE2
AUDIO2_R
AUDIO1_R
SCART_R
TUNER_R
TUNER_L
SCART_L
AUDIO1_L
AUDIO2_L
C5514
0.022
C5515
47/16
OUT2_L
IC551
M61516FP
OUT2_SL
OUT2_SB
OUT2_C
OUT2_LFE
OUT2_SR
OUT2_R
0.1
C5501
R5501
HP_L
C5601
4.7/25
R5602
OUT3_L
R5502
6.2k
C5512
0.1
C5511
3300P
C5513
0.1
C5510
47/16
OUT3_R
OUT3_SR
OUT3_LFE
OUT3_C
OUT3_SB
OUT3_SL
OUT3_L
C5509
0.022
R5505
1K
VOL_CLK
R5504
1K
VOL_DAT
R5503
1K
VOL_STB
220P
220P
220P
C5507
3300P
C5503
C5504
47/16
R5674
2.2k
C5505
C5506
Q5662
KRA104S-X
0.1
C5502
6.2K
0.022
47/16
R5673
10k
Q5663
KRC107S-X
LFE3
C5516
R5676
47K
R5672
470K
C5669
4.7/25
C5517
R5675
100K
C5518
C5508
47/16
IC566
BA15218F-XE
R5669
4.7K
C5667 C5668
0.22 0.22
C5670
1/50
OUT3_LFE
R5668
D
Q5661
2SK1103-X
L3
R3
OUT3_R
HP_R
OUT3_SL
SL3
SR3
OUT3_SR
OUT3_C
C3
SB3
OUT3_SB
33K
S
R5671
G
47K
R5670
4.7K
1k
R5601
100k
R5611
100k
R5612
C5611
4.7/25
1k
C5621
4.7/25
R5622 C5622
1k
R5621
100k
R5631
100k
R5632
C5631
4.7/25
1k
C5641
4.7/25
R5641
100k
R5651
100k
C5651
R5652
1k
4.7/25
C5661
4.7/25
R5662
470
R5661
100k
R5721
470k
IMX9-WIMX9-WIMX9-WIMX9-W
Q5731Q5732Q5733Q5734
R5663
R5737
R5738
R5731
3.3k
R5732
3.3k
R5733
3.3k
R5734
3.3k
R5735
3.3k
R5736
3.3k
C5671
X
C5672
X
C5721
0.47/50
C5602
4.7/25
C5612
4.7/25
4.7/25
C5632
4.7/25
C5642R5642
4.7/251k
C5652
4.7/25
C5662
4.7/25
470
4.7k
R5722
100k
4.7k
TX
RX2
AUDIO2_L
AUDIO2_R
AUDIO1_L
AUDIO1_R
IC560
BA15218F-XE
IC560
BA15218F-XE
IC562
BA15218F-XE
R5623R5643R5653 R5603R5613
100k100k100k 100k100k
R5633
100k
IC562
BA15218F-XE
IC564
BA15218F-XE
IC564
BA15218F-XE
IC566
BA15218F-XE
R5666
C5663
R5664
100k
R5606
R5605
C5603
R5604
4.7K
R5614
4.7K
C5613
R5615
R5616
R5625
C5623
R5624
3.3K
R5634
3.3K
C5633
R5635
R5645
C5643
R5644
3.3K
R5654
3.3K
C5653
R5655
R5665
10K
TX
RX2
IN_L2
IN_R2
IN_L1
IN_R1
R5552
180K
R5562
180K
R5532
180K
R5542
180K
120K
390P
39k
NI
47p
47p
NI
39k
39K
47p
47p
39K
47p
47p
39K
C5524
0.1
C5562 R5553R5561
4.7/25 0470
C5542
4.7/25
R5522
2.2K
R5521
470
R5551C5552
4704.7/25
R5531C5532
4704.7/25
R5541
470
C5666
0.01
C5604
C5634
C5664 C5624C5654 C5644 C5614
J5521
GP1FA351RZ
C5521
0.1
C5522
4.7/25
C5523
0.1
C5551
R5554
180K
330p
C5561
R5564
180K
330p
C5531
R5534
180K
330p
C5541
R5544
180K
330p
C5605
4.7/25
OUT4_L
R5607
C5615
4.7/25
C5625
4.7/25
C5635
4.7/25
C5645
4.7/25
C5655
4.7/25
C5665
4.7/25
100k
R5617
100k
OUT4_R
OUT4_SL
R5626
100k
R5636
100k39K
OUT4_SR
OUT4_C
R5646
100k
R5656
100k
OUT4_SB
OUT4_LFE
R5667
100k
0.01
0.01
0.01 0.010.01 0.01 0.01
L4
R4
SL4
SR4
C4
SB4
LFE4
R5533
0
OUT4_LFE
OUT4_SB
OUT4_SR
OUT4_SL
OUT4_C
OUT4_L
OUT4_R
J5531
QNN0540-001
R5987
R5986
R5984
R5983
R5988
R5985
R5981
R5982
CN592
QGF1016F2-08W
To
Power amplifier section
CN701
Digital (Audio) signal
Audio signal
AB CD E F G
2-7
Page 10
Power amplifier section
TH-A75R
IC701
!
STK404-130
TH-A75R
IC721
STK403-430
C7226
C7246
220P/50
10/50
1.8k
1.8K
R7226
C7224
C7222
470P
R7223
R7234
10/50
56K
R7225
R7222
3k
R7224
C7223
2.2K
2.2/50
680
3.3K
R7221
220P/50
2.2K
R7244
R7242
C7245
R7247
C7243
R7243
1.8k
C7242
R7254
10P
56k
56K
R7245
2.2/50
470P
680
3.3K
R7241
3k
1.8K
R7246
C7244
R7250
10/50
47K
R7249
15k
D7203
R7251
R7227
1k
L7241
C7247
0.1/50
R7253
C7248
C7225
Q723
10P
56k
R7248
MF
KTA1504/YG/-X
UNF
1u
4.7
R7252
8.2
0.1/50
R7228
0.22
R7232
0.22
MF
Q722
UNF
4.7
L7221
C7227
R7233
C7228
R7229
1k
Q724
KTA1504/YG/-X
15k
R7270
R7230
D7202
D7204
47K
1u
R7271
R7231
0.1/500.1/50
8.2
C7345
1k
R7269
KTA1504/YG/-X
15k
1u
47K
L7261
C7267
0.1/500.1/50
R7273
C7268
C7341
R7268
MF
UNF
8.2
1/50
0.22
4.7
R7272
100/25
C7342
C7346
R7287
C7285
0.22
R7288
R7289
MF
Q725
KTA1504/YG/-X
UNF
1u
4.7
L7281
R7292
0.1/500.1/50
C7287
8.2
R7293
C7288
100/25
1/50
1k
15k
R7290
D7205
47K
R7291
C7266
56K
C7344
100/25
R7267
10P
56K
C7265
10P
56K
R7265
R7262
C7206
220P/50
C7205
10P
56k
R7207
0.22
56K
R7205
KTA1504/YG/-X
C7203
1u
L7201
R7202
0.1/500.1/50
C7207C7208
R7201
8.2
R7213
2.2/50
R7203
1.8k
R7214
2.2K
R7204
C7202
470P
680
3.3K
3k
1.8K
R7206
C7204
5
D7111
R7144
R7142R7141
4.7K47K
MTZJ15C-T2
C7107
FR
Q716
KTC3875/YG/-X
R7153
D7112
10
220
10K
D7116
4.7K
0.01/50
MTZJ15C-T2
C7106
R7133
10K
0.1/16
R7131
22K
22/100
2SC3906K/RS/-X
4.7K
R7132
Q715
2SA1514K/RS/-X
3.3K
R7134
Q713
R7151R7152
R7146
R7147
47K47K
390K
R7121
D7108
220220
R7123R7124
R7122
D7109
IC711
BA15218F-XE
R7127
R7128
4.7M4.7M
R7129
R7130
10K 10K
BA15218F-XE
R7126 R7125
IC712
C7105
0.01/50
10K
10K
10K
10K
D7106
SLR-325MG-T
R7119
56K56K
R7111
82K
R7113R7114R7117R7118
IC711
10K10K
10K
BA15218F-XE
R7120
330K
4
10K
R7115 R7112
R7116
IC712
82K
BA15218F-XE
D7107
SLR-325MG-T
R7016
4.7K
FR
R7143C7108
R7145
R7154
C7012
4.7/50
56K
R7017
C7011
470P/50
!
4.7K
D
Q714
2SK2937
G
!
S
D7113
1N5402M-20
10
Q717
2SK2937
!
10K
D
G
S
!
D7117
1N5402M-20
R7018
56K
C7013
R7019 C7014
R7161
B7108
100/25
C7017
1.8K 33/50
R7163
4.7K
10K
R7027
!
C7015
100/50
R7023
4.7K
R7162
Q719
KRC111S-X
220
R7020
FR
3P
56K
10K
!
R7021
FR
220
R7022
C7016
4.7K47/50
D7003
C7018
4.7/50
C7019
4.7/50
R7024
C7021
1K
R7025
D7004
15K
R7028
0.1/50
8.2
C7020
R7026
0.1/50
47K
L7001
MR701
Q701
1
0.22
2SA1514K/RS/-X
R7029
4.7
UNF
!
R7209
R7210
1k15k
D7201
R7342
FR
47
R7208
MF
Q721
47K
R7211
4.7
R7212
UNF
220P/50
3k
R7274
0.1/25
C7348
1.8K
2.2K
R7266
R7264
C7263
C7264
10/50
2.2/50
R7263 R7283
1.8k
C7262
470P
680
3.3K
R7261
R7343
C7286
C7306
220P/50
220P/50
33k
1.8K
R7286
C7284
1.8k
C7282
470P
R7294
56K
R7285
10/50
R7282
3k
C7283
680
2.2K
R7284
2.2/50
3.3K
R7281
2.2K
R7304
C7303
R7302
3.3K
R7301
1.8k
R7314
2.2/50
R7303
C7302
680
56K
R7305
470P
3k
C7304
R7307
56K
C7305
10P
10/50
R7306
R7308
1.8K
R7312
UNF MF
0.22
Q726
4.7
C7307
C7308
R7313
R7309
KTA1504/YG/-X
15k
R7310
D7206
1u
47K
L7301
R7311
0.1/500.1/50
8.2
1k
3
CN701
QGF1016F3-08
To
Audio input/output section
CN582
CN702
QGF1205F1-06
CN703
QGB2510J1-14
TH701
QAD0146-103
C7702
10/50
R7902
OMF
390
C7902
220/25
C7901
220/25
R7901
OMF
390
D7541
To
System control section
CN204
2
To
Power supply section
CN171
R7541
R7542
47
R7036
FR
100K
R7521
R7526
100K
100K
R7527
100K
R7525
100K
R7523
4.7K
4.7K
R7518
4.7K
D7514
D7513
PRTCT
D7512
D7515
MTZJ15C-T2
MTZJ30C-T2
D7517
R7520
D7516
MTZJ15C-T2
R7522
R7524
100K
100K
KTC3875/YG/-X
C7512
10K
R7515
Q755
100K
C7513
R7516
47/35
R7517
10K
KTC3875/YG/-X
10/50
R7512
100KTC3875/YG/-X
R7513
KTC3875/YG/-X
R7514
100K
Q756 Q757
KTA1504/YG/-X
Q751
KRA104S-X
R7504
100K
15k10k
R7501R7502
R7505
4.7k
C7543
0.01/50
D7546
MTZJ15C-T2
D7544
10K
MTZJ6.2B-T2
D7547
D7545
R7545
R7546
C7544
0.01/50
10K
22K
R7547
10K
18K
R7543
D7542
Q761
2.2K
KTC3875/YG/-X
R7544
2.2K
22/50
C7511
KRA104S-X
D7511
Q753
R7511
100K
Q754
Q731
R7351
R7352
D7351
4.7k
10k
RY704
QSK0127-001
RY701
QSK0127-001
RY702
QSK0127-001
C7351
RY703
QSK0127-001
KTC3265/Y/-X
11ES2-T4
1/50
Q732
L7002
0.45
L7222
0.45
L7202
0.45
L7242
0.45
L7282
L7262
C7229
0.1/50
C7209
0.1/50
R7255
8.2
QQR0797-002
C7289
0.1/50
QQR0797-002
C7269
0.1/50
L7302
QQR0797-002
C7309
0.1/50
0.1/500.1/50
R7235
8.2
R7215
C7250 C7249
0.1/50
C7251
470P/50 470P/50
R7295
8.2
R7275
8.2
R7315
8.2
QNB0159-001
J702
R7030C7022C7023
8.2
C7230
0.1/50
C7210
0.1/50
8.2
0.1/50
C7252
C7290
0.1/50
C7270
0.1/50
C7310
0.1/50
J701
QNB0142-001
1
2-8
Audio signal
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
HAB C DE FG
Page 11
Power supply section
TH-A75R
T101
R1020
FR
22
R1010
FR
22
R1503
8.2k
R1507
Q151
2SC3906K/RS/-X
QQS0097-001
T121
C1202
100p/1000
27
R1710
220
UDZS5.1B-X
R1726
Q178
R1506
1k
D180
680
100k
R1508
D156
QQS0174-001
15k
R1712
R1713
IC104
PC123Y02
!
R1505
15k
MTZJ8.2C-T2
!
R1723
220
0
1M 10k
R1714
R1715
R1731
220
C1501
C1503
C1504
C1502
C1701
D171
ERA18-04-T1
C1702
D172
ERA18-04-T1
C1703
D173
RK34-LFB2
C1704
D174
EU2YX-LFH6K
C1602
QCZ0136-332Z
D151
FMN-G12S
QCZ0136-332Z
D153
FML-G22S
1000/35
QCZ0136-332Z
D154
FML-G22S
QCZ0136-332Z
D152
FMN-G12S
100p/50
ICP-N10-T
100p/1000
100p/50
100p/50
EU2YX-LFH6K
100p/50
C1601
D161
EU2YX-LFH6K
D162
100p/50
C1505
1000/50
C1507
C1508
1000/35
C1506
1000/50
CP171
C1705
82/10
C1603 C1605
560/25 220/25
C1604
220/25
FR
C1708
39/50
C1719
820/16
R1703
10
1000/10
L161
10
C1606
100/25
L162
10
C1706
1/16
L171
C1711
L173
0.22
C1709
22/50
L172
22
22
C1720
220/16
L151
L153
C1511
470/35
C1512
470/35
L154
L152
R1727
R1704
2.7k
C1710
0.022/25
C1712
1000/10
KTA1504/YG/-X
1SS133-T2
KTA1504/YG/-X
MTZJ36C-T2
C1713
0.1/16
C1721
1/16
Q161
KTA1271/OY/-T
R1601
1k
R1602
1k
Q163
D163
R1604
1k
R1605
1k
R1603
2.2k
Q162
KTC3203/OY/-T
Q171
1SS355-X
220/10
KRC103S-X
C1509
470/50
C1510
470/50
D185
D176
IC171
PQ05RD21
C1714
Q164
R1705
22k
C1715
0.1/16
R1606
C1707
22/50
1k
D175
MTZJ3.6B-T2
C1607
100/25
C1608
100/25
Q172
2SC3576-JVC-T
R1701
10k
R1702
22k
100k
R1706
R1707
10k
Q174
SI2305DS-X
R1708
1.2k
R1709
4.7k
C1716
D179 C1717
0.1/16
1SS133-T2 100/10
R1607
FR
10
R1608
2.2k
C1609
47/25
C1610
47/25
R1610
2.2k
R1609
FR
10
Q176
KTA1046/Y/
Q165
KTC3203/OY/-T
D164
1SS355-X
D165
MTZJ7.5C-T2
D167
MTZJ7.5C-T2
D166
1SS355-X
Q166
KTA1271/OY/-T
KRC103S-X
Q177
KTC3875/YG/-X
Q175
C1611
100/10
C1612
100/10
R1728
Q187
KTC3875/YG/-X
Q184
KRA103S-X
R1721
1k
R1722
100k
Q188
KTC3875/YG/-X
R1733
10k
R1730
4.7k
Q181
KRC103S-X
Q182
KRC103S-X
R1719
FR
10
D184
MTZJ11B-T2
R1732
4.7k
R1720
10k
C1722
10/25
Q185
R1718
4.7k
Q183
KTC3203/OY/-T
KRC103S-X
1SS355-X
D181
MTZJ9.1C-T2
D182
Q186
KRC103S-X
220/25
C1613
220/25
C1614
C1723
10/50
CN171
QGB2510J1-14
CN172
QGF1205C1-17
CN173
QGF1205C1-10
CN174
QGA2501C1-02
To
Power amplifier section
CN703
To
System control section
CN201
To
System control section
CN202
KTA1504/YG/-X
D101
!
D3SBA60
CN101
!
QGA7901C1-02
L103
C1019
!
5
0.33
QQR1334-002
W105
W106
EP101
QNZ0136-001Z
FC101
C1015
0.001
!
FC102
!!
0.33
C1017
!
QQR1334-002
C1016
0.001
!
!
L102
!
QQR1334-002
1M
R1015
L101
!
C1002
0.1
R1201
68k
OMF
!
IC101
STR-F6667B
R1023
R1024
560k
560k
4
!
FC121
!
IC121
STR-G6651
3
2
C1003
K101
FC122
QRD0141-4R0
TH101
C1005
470/400
C1004
R1002
82k
D110
D1NS4-T1
C1010
R1006
MP
0.1
680
D111
R1009
3.3k
D112
0.001/AC250V
C1018
!
EP103
QNZ0136-001Z
R1202
470k
R1203
470k
D126
K121
R1207
MF
0.47
680
R1208 R1008
UNF UNF OMF
C1206
470p/50
D127
ERA18-04-T1
R1209
3.3k
C1022
39/50
470p
NI
Q103
C1021
0.47
AG01Z-T1
C1011
47/35
R1013
C1012
D113
ERA18-04-T1
C1013
!
IC103
C1014
100p/1000
C1205
C1207
0.1/50
R1018
22k
C1023
R1016
2.2k
2SC5465-X
Q102
100k
R1017
D107
R1012
2.2k
47p
IC102
PC123Y02ERA18-04-T1
PC123Y02
0.0033/1000
C1203
220p/50
!
PC123Y02
!
PC123Y02
0.022
R1021
1.5M
100p/1000
680p/2000
MTZJ10B-T2
D106
KTC3203/OY/-T
C1201
ERA18-04-T1
ERA18-04-T1
IC122
IC123
R1019
4.7k
R1014
82k
R1005
68k
OMF OMF
R1022
1.2M
C1020
C1009
Q101
R1011
10k
D109
MTZJ20B-T2
!
D121
D122
ERA18-04-T1
D123
100p/50
C1718
R1729
220
0.47/50
C1008
0.0033/1000
D103
ERA18-04-T1
D104
ERA18-04-T1
D114
ERA18-04-T1
D105
ERA18-04-T1
R1504
1.8k
C1513
220p
R1204
68k
OMF
R1205
D124C1204
ERA18-04-T139/50
R1206
2.2k
D125
ERA18-04-T1
C1727
R1711
100
KTC3875/YG/-X
1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
AB CD E F G
2-9
Page 12
TH-A75R
TH-A75R
DVD servo section 1/4
K301
K302
K303
C810
NI
NI
R816
NI
C809
Q802
NI
R801
NI
Q803
R810
NI
NI
C804
NI
C805
NI
C807
Q805
NI
D3.3V D1.8VS3.3V
To
DVD servo section
2/4
NI
R818
Q806
NI
R814
NI
Q808
NI
R808
NI
R811
NI
R812
NI
Q804
NI
C806
NI
NI
R813
NI
Q807
NI
TB
TA
TC
TD
T1CD
T2CD
10K
8.2K
R113
R112
C144
C110
IC201
BA5983FM-X
0.01/16
C145
NI
R130
24K
47P
C124
220P
R111
TE
/HFMON
C205
120P
C206
NI
R206
R207
30K
47K
24K
18K
R219
R220
R211
2.4K
R213
10K
C210
NI
R214
C211
10K
0.022
C212
SM1
SM2
SM3
C260
C261
C262
TP10
TP11
TP12
TP13
TP15
TP16
TP21
TP22
TP23
TP25
TP27
TP28
CN101
QGF0522F1-30W
5
R114
R115
R116
R117
0
NQR0007-002X
K101
4
TP9
TP7
TP6
TP5
TP4
TP3
TP2
TP1
TP45
TP44
TP43
TP42
TP41
TP40
TP39
QGF1016F2-15W
CN201
3
TP31
TP32
TP33
TP34
TP35
TP36
TP37
TP38
TP46
TP47
TP48
TP49
TP50
CN202
QGF1016F2-06W
2
TP30
TP29
F2CD
D101
VH
H3+
H3-
H2+
H2-
H1+
H1-
SM3
SM2
SM1
FM-
FM+
LM+
LM-
C138
RB521S-30-X
0.1/16
TP26
C141
0.1/16
C142
0.1/16
TP20
TP19
TP18
TP17
TP14
C143
0.1/16
C146
0.1/16
Q101
KTA1001/Y/-X
C102
NI
0.1/16
C139
27
2.2
R119
R104
R102
C105
22K
47/6.3 47/6.3
R103
33K
R110
R101
DVDLDCUR
HAGUP
220200
R218R217
D202
1SS355-X
R201
C215
0.1/16
47
C203
T1CD
F1CD
0
TB
TC
TD
TA
0
0
F2DVD
F1DVD
RF-
RF+
T-
F-
F+
T+
TRVSW
SWOPEN
SWUPDN
HDTYPET2CD
TP24
R106
27K
TBAL
FBAL
R107
27K
SLEEP
FEPEN
CPSCK
SDOUT
Q102
KTA1001/Y/-X
R108 R109
JLINE
R120
M5V
R202
C201
22/6.3
DGND
2.2
DTA144EE-X
1
C213 C214
NI NI
H3-
Q103
F-F+T+
LM+
LM-
H2-
H3+
0.1/16
C257
2.2K 1.8K
C109
T-
C217
0.1/16
FM+
FM-
H2+
H1-
H1+
0.1/16
C258
C259
0.1/16
C204
0.1/16
0.1/16
IC251
BA6664FM-X
C103
NI
27
R105
22K
C106
S5V
33K
CDLDCUR
M9V
0.1/16
MGND
VH
0.1/16
C111
1.8K
IC101
AN8703FH-V
C125
270P
TP105TP104
FE
AS
R203
0
R204
27K
R205
27K
R221
6.8K
R222
10K
R212
10K
1
C216
0.01/16
0.1/16
0.1/16
0.1/16
C263
0.1/16
F1CD
F2CD
F1DVD
F2DVD
0.1/16
C112
0.1/16
C115
0.1/16
C116
0.027/16
C118
2.2K 12P
R127
TP103
TP101
0.1/16
0.1/16
0.1/16
C129
C126
C207
390P
0.0047
C127
C128
ARF-
ARF+
NI
D201
TDOFS
R208
TRDRV
22K
R209
FODRV
22K
/DRVMUTE
NI
C208
390P
C209
R210
2.4K
R223
9.1K
C218
1
R216
9.1k
R215
TRSDRV
10K
TP311
TESTSG
C113
22/6.3
RF-
R124
NI
RF+
0.047/16
C117
560P
C119
1M
R125
RFENV
BDO
OFTR
1M
R126
560P
C120
0.1/16
C121
C122
0.1/16
C123
S3.3V
1
R128
47/4
47/6.3
C135
R129
C137
TP102
D5V
STD7
STD5
STD4
STD3
STD2
STD1
STD0
STEN
K304
ODCIRQ2
ODCIRQ
ADSCIRQ
CPUA17
CPUA16
CPUA15
CPUA14
CPUA13
CPUA12
CPUA11
CPUA10
CPUA9
CPUA8
CPUA7
CPUA6
CPUA5
CPUA4
CPUA3
CPUA2
CPUA1
1
S5V
SGND
CPUA0
SODCCS
/WR
/RD
CPUD7
CPUD6
CPUD5
CPUD4
CPUD3
CPUD2
CPUD1
CPUD0
/RD
/WR
SODCCS
LSIRST
CPUA0
CPUA1
CPUA2
CPUA3
X401
NAX0543-001X
R341
5.6K
C347
0.1/16
C346
0.1/16
C345
0.1/16
C344
0.1/16
C343
0.1/16
R413
4.7K
CK135
R416
NI
WAITDEC
C348
0.1/16
10K
47K
47K
R302
R301
R340
TP303
TP304
OFTR
BDO
CPUD5
CPUD6
CPUD7
HDTYPE
R411R412
4.7KNI
0.1/160.1/16
C403C404
0.1/16
C301
47K
47K
47K
47K
R303
CPUD3
CPUD4
R306
R305
R304
0.1/16
C341
C342
0.1/16
R338
4.7K
R339
4.7K
C340
0.1/16
C339
0.1/16
CPUD0
CPUD1
CPUD2
NI
R407
R408
R409
R410
IC401
MN102L62GLF3
STD6
AVRTM
C303
C302
0.1/16
47K
R307
R308
IC301
MN103S26EGA
27K
27K
R337
R336
TBAL
TRSDRV
SPDRV
FBAL
TP401
C402
0.1/16
NININININININI
R403
R404
R405
R406
NI
0.1/16
47K
0
R309
R310
C338
0.1/16
CK169
TP305
NAX0542-001X
4.7K
ODCIRQ2
DECIRQ
ODCIRQ
ADSCIRQ
X301
R425
NI
R428
4.7K
FG
R402
STCLK
STVALID
C304
C306
NI
R311
0.1/16
C337
R320
1M
R427
0
R424
R423
R422
R421
C407
0.1/16
TP405
C406
0.1/16
47K
NI
R317
R316
R315
R314
R313
R312
NI
R318
R319
47K
TP309
TP308
TP307
TP306
C310
C311
0.1/16
560P
R321
C312
560P
C313
560P
C314
R323
330P
C315
R324
470P
C316
R325
270P
C317
R326
120P
TP301
C318
0.1/16
TP302
C319
0.001
C320
0.001
C321
0.001
C322
0.0056
R327
1M
C324
0.1/16
C323
0.001
C349
0.1/16
C350
15K
R328
0.1/16
47P
C325
C351
C326
0.018/16
NI
0.001
C327
47K
R329
47K
R330
47K
R331
0.01/16
C329
C328
0.1/16
R332
C330
1K 0.1/16
C331
C332
1/16
1K
18K
R334
R333
C333
0.1/16
C334
0.1/16
TESTSG
JLINE
SRST
4.7K
4.7K
4.7K
0
SSPOUT0
SSPCLK0
SSPIN0
SDOUT
CPSCK
EPDO
EPDI
EPSK
EPCS
REQ
SLEEP
FEPEN
0.01/16
NININI
47K
C308
100/4
100/4
100/4
DGND
SGND
CDLDCUR
47K
47K
47K
12K
47K
0.1/16
TDOFS
DVDLDCUR
RFENV
RFDIFO
AS
TE
FE
FODRV
TRDRVRFDIFO
TP312
ARF+
ARF-
TP313
K401
C401
47/4
DGND
IC451
S-93C66AFJ-X
C450
EPCS
EPSK
C802
NI
TE
C808
NI
D3.3V
EPDO
EPDI
NINI
R815
Q801
NI
R806
NI
R817
NI
C801
SGND
R807
NI
NI
C803
R802
NI
R809
NI
R803
NI
R804
NI
NI
R805
R256
47
1
MGND
10K
R259
C256
0.1/16
R258
SBRK
M9V
D5V
TP310
0
/SPMUTE
R251
0.47
0
20K
R254
R253
R252
2.2
C251
C252
0.1/16
33/10
C253
0.1/16
R255
10K
C255
0.015/16
DGND
FG
4.7K
NI
R414
C264
0.01/16
TOPEN
SPDRV
/LMMUTE
TCLOSE
/SPMUTE
/DRVMUTE
SBRK
R415
CPUA4
CPUA11
CPUA5
CPUA6
CPUA7
CPUA8
CPUA9
CPUA10
CPUA12
CPUA17
CPUA13
CPUA14
CPUA15
CPUA16
C405
0.1/16
HAGUP
DISCSTP3V
/HFMON
TRVSW
R224
10K
To
DVD servo section
MECHA_H/V
DISCSET3V
2/4
Digital data signal
2-10
HAB C DE FG
Page 13
TH-A75R
DVD servo section 2/4
D3.3V
R998
R995
D3.3VD1.8V
BUSY
SWMUTE
TP913
STVALID
C507
STCLK
SSPOUT1
STEN
SSPCLK1
18P
AVRTM
SSPCLK0
R501
C534
C535
47
TP912
REQ
0
R740
C547
0.1/16
IC501
NDV8601VWA-BB
C545
0.1/16
SSPIN0
DECIRQ
0
R739
0.1/16
0.1/16
SSPOUT0
NI
R542
R541
TP865
TP863
TP864
K504
To
5
4
3
DVD servo section
1/4
C524
D3.3V
K501
NQR0007-002X
IC505
C501
0.1/16
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
DQM0
WE-
CAS-
RAS-
CS0-
MA12
MA13
MA10
MA0
MA1
MA2
DQM3
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
D3.3V
K4S643232E-TC70
LM1117MP1.8-X
C511
47/4
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
DQM1
CKE
MA9
MA8
MA7
MA6
MA5
MA4
MA3
DQM2
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
IC511
D1.8V
MD10
MD11
MD12
MD13
MD14
MD15
DQM1
MA9
MA8
MA7
MA6
MA5
MA4
MA3
CKE
MA2
MA1
MA0
MA10
MA12
MA13
CS0-
RAS-
CAS-
WE-
DQM0
DQM2
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
47/4
2
C550
0.1/16
47/4
C549
DGND
C557
0.1/16
220/4
C573
NQR0007-002X
STD7
C527
47/4
MD8
MD7
MD6
MD5
MD4
MD9
0.1/16
C512
0.1/16
C514
0.1/16
C515
0.1/16
C516
0.1/16
C517
0.1/16
C518
0.1/16
C519
0.1/16
C520
0.1/16
C523
0.1/16
C529
MD29
MD3
470
R583
MD30
MD31
DQM3
SPDIF
STD6
C528
0.1/16
MD1
MD0
MD2
C531
0.1/16
NI
470
470
470
R581
R580
R579
R578
192k
AOUT0
AOUT1
AOUT2
AOUT3
SRST
STD5
STD4
STD3
STD2
STD1
STD0
C533
0.1/16
C532
0.1/16
TP878
470
470
R576
R575
TP860
TP861
TP862
SMUTE
BCK
SSPIN1
LRCLK
R503
NI
X571
NAX0513-001X
15P
C506
1
To
DVD servo section
1/4
NI
FLINT
DACDENA
NI
0
470NINI0470
R543
R544
R997
TP911
TP866
S1OUT
LRMUTE
0.1/16
NI
X6
RGB
NTB
R545
R546
C540
C582
47/4
NI
R996
K507
NQR0007-002X
D1.8V
RCK
DAC2CS
DAC1CS
DAC0CS
FLCS3V
PCS0
LHLD
0
000
470
470
R553
R552
R551
R550
R547
R548
R549
C536
C548
0.1/16
0.1/16
1.6K
1.6K
R574
R573
R
CrOUT
C544
0.1/16
C543
C541
0.1/16
0.1/16
C602
K508
NQR0007-002X
47/4
C601
47/4
K509
K510
NQR0007-002X
NQR0007-002X
D3.3V
D1.8V
C571
47/4
D3.3V
LA0
LA3
LA2
LA1
LHLDA
C539
0.1/16
B
YOUT
CbOUT
10
L501
NI
R505
NI
R506
NI
R507
NI
R508
C993
0.1/16
C994
0.1/16
C995
0.1/16
C996
0.1/16
C997
0.1/16
TP867
TP868
TP869
TP870
TP871
TP872
TP873
TP874
C998
0.1/16
TP875
TP876
TP877
C542
0.1/16
R738
1.5K
6.2K
R565
1.3K
R566
NI
R567
NI
R568
NI
R569
10
R570
NI
R571
G
NI
R572
COUT
C572
0.1/16
C580
47/4
C578
0.1/16
C581
220/4
K513
NQR0007-002X
D1.8VD3.3V
CPURST
RD-
ALE
PWE0
AD0
AD1
R584
3.3K
R991
22
AD2
AD3
AD4
AD5
AD6
AD7
PWE1
AD8
AD9
AD10
AD11
AD12
AD13
ACK
SCLK
AD14
AD15
PWE2
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
PWE3
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
RGB
Digital data signal
Digital (Audio) signal
Video (Composite) signal
To
DVD servo section
3/4
To
DVD servo section
3/4
To
DVD servo section
3/4
To
DVD servo section
3/4
To
DVD servo section
3/4
R
Video (Red) signal
G
Video (Green) signal
B
Video (Blue) signal
AB CD E F G
2-11
Page 14
DVD servo section 3/4
TH-A75R
TH-A75R
To
DVD servo section
2/4
D5V
D3.3V
5
CN501
NI
NI
NI
C620
AD30
AD28
AD26
AD24
AD23
AD22
AD21
AD19
AD17
AD16
AD15
AD14
AD13
AD12
4
AD11
AD10
AD8
AD7
AD6
AD5
AD3
AD1
PWE0
LA0
LA2
RD-
LHLD
DAC0CS
DAC2CS
RGB
FLINT
SWMUTE
3
NI
SW501
To
DVD servo section
2/4
To
2
DVD servo section
2/4
To
DVD servo section
2/4
To
DVD servo section
2/4
BGR
C621
NI
R502
0
R655
FCS-
PCS0
R523
R522
NI
NI
DGND
FLCS-
FLCS3V
DISCSTP
DGND
MM74HCT32MTC-X
SRST
NQR0007-002X
IC521
LHLDA
FLCS3V
DAC1CS
DACDENA
CPURST
D3.3V
LADD16
LADD15
LADD14
LADD13
LADD12
LADD11
LADD10
LADD9
LADD8
LADD19
PWE0
AD31
AD29
AD27
AD25
PWE3
AD20
AD18
PWE2
SCLK
ACK
AD9
PWE1
AD4
AD2
AD0
ALE
LA1
LA3
PCS0
X6
NTB
K505
C618
ACK
LADD18
LADD17
LADD7
LADD6
LADD5
LADD4
LA3
LA2
LA1
LADD16
LADD15
LADD14
LADD13
LADD12
LADD11
LADD10
LADD9
LADD8
LADD19
PWE0
R605
ACK
R606
LADD18
LADD17
LADD7
LADD6
LADD5
LADD4
LA3
LA2
LA1
D5V
0.1/16
R524
R525
NI
NI
SSPOUT1B
SSPCLK1B
R601
R602
NI
NI
NI
NI
SSPOUT1
SST39VF160-9CEK
SSPCLK1
IC509
R604
NI
C554
0.1/16
IC508
NI
SSPIN1A
BUSY
IC523
NC7SZ125P5-X
R607
NI
R608
10K
C555
0.1/16
DGND
SSPIN1
LADD6
AD15
AD6
AD7
AD5
AD14
LADD5
AD6
LADD4
AD13
AD4
AD5
AD16
AD12
LADD16
AD4
AD11
AD3
AD10
AD2
AD9
AD1
LADD11
AD8
AD11
AD0
AD10
RD-
LADD10
LADD9
FCS-
AD9
LA0
AD8
LADD8
AD31
AD23
AD30
AD22
AD29
AD21
AD28
AD20
AD27
AD19
AD26
AD18
AD25
AD17
AD24
AD16
RD-
FCS-
LA0
10K
R521
DDATA
DCLK
DACDENA
IC522
74LCX32MTC-X
DGND
R536
1K
IC512
74LCX373MTC-X
IC513
74LCX373MTC-X
2SB1424/QR/-X
R535 R534 R531
33K 560 5.6K
Q502
2SC2412K/RS/-X
LADD19
AD19
AD18
LADD18
LADD17
AD17
AD7
LADD7
ALE
LADD15
AD15
AD14
LADD14
LADD13
AD13
AD12
LADD12
ALE
R537
NI
Q501
R533
1K
R532
3.9K
D3.3V
K520
NQR0007-002X
AK93C65AF-X
DISCSET
RCK
K519
NQR0007-002X
C992
0.1/16
C569
0.1/16
D3.3V
C558
1/16
C619
0.1/16
IC510
R512
3.3K
S5VD3.3V
D5V
S3.3V
M9V
NI
C910
0
B2
0.1/16
C904
0.1/16
C906
0
B1
0.1/16
C902
0.1/16
C908
C2
NI
MGND
EARTH
MECHA_H/V
TOPEN
TCLOSE
/LMMUTE
DAC0CS
DAC1CS
DAC2CS
DISCSTP
FLINT
DISCSET
SWMUTE
CPURST
SWOPEN
SWUPDN
NI 0
C911
NI
C912
NI
C913
NI
C914
SGND DGND
S1OUT
M5V
DDATA
BCK
DCLK
LRCLK
AOUT0
AOUT1
AOUT2
192k
AOUT3
SPDIF
SSPCLK1B
SSPOUT1B
SSPIN1A
LRMUTE
FLCS-
SMUTE
YOUT
TP914
TP915
COUT
TP916
CbOUT
TP917
CrOUT
TP829
NQR0007-002X
K573
NQR0007-002X
K567
NQR0007-002X
K577
NQR0007-002X
K569
NQR0007-002X
K575
NQR0007-002X
K571
NQR0007-002X
K576
NQR0007-002X
K570
NQR0007-002X
K572
NQR0007-002X
K574
NQR0007-002X
K564
NQR0007-002X
K568
0
K566
NQR0007-002X
K560
NQR0007-002X
K561
NQR0007-002X
K515
NQR0007-002X
K563
NQR0007-002X
K579
NQR0007-002X
K582
NQR0007-002X
K562
NQR0007-002X
K518
K578
NQR0007-002X
NQR0007-002X
K586
NQR0007-002X
K565
TP907
K556
K557
0
K558
0
K559
0
TP849
TP854
TP842
TP850
TP851
TP813
TP817
TP823
TP812
TP828
TP815
TP852
TP853
TP903
TP904
TP905
TP841
TP906
TP901
TP902
CN502
QGF1006F2-28W
To
G
System control section
CN209
B
R
C1
NI
TP844
TP846
TP847
TP845
TP848
DGND
EARTH
TP816
TP818
TP819
TP820
TP821
TP837
TP832
TP822
TP824
TP825
TP826
To
System control section
CN208
CN503
QGF1006F2-28W
TP836
TP830
TP831
TP835
TP833
TP827
TP811
TP814
DISCSTP3V
DISCSET3V
1
Digital (Audio) signal Video (Red) signalnal
Video (Composite) signal
R
G
Video (Green) signal
2-12
B
Video (Blue) signal
HAB C DE FG
Page 15
TH-A75R
DVD servo section 4/4 (Voltage value)
5
4
3
2
1
AB CD E F G
2-13
Page 16
TH-A75R
TH-A75R
FL display section
DI401
QLF0109-001
G14
P1
P2
P3P4P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P35
P34
G13
G12
G11
G10G9G8G7G6G5G4G3G2
G1
5
C414
X
4
3
C412
X
X401
QAX0246-001Z
C427
470p
C426
470p
C424
0.01
R401
R402
R403
C413
X
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
1K
1K
1K
C425
0.01
DATAIN
CLOCK
INITIAL
R404
1K
RESET
PROG_LED
ILUMI_LED
IC401
MN101C35DKW
PROG_DIM
ILUMI_DIM
G2G3G4 P12
C411
X
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
G13
G12
G11
G10
G9
G8
G7
G6
G5
Q402
G14
C421
0.01/16
Q401
IC402
GP1UM271XK
REMOCON
To
C401
100/6.3
REMOCON
G1
C402
100/6.3
KEY2
KEY1
CLOCK
DATAIN
INITIAL
RESET
System control section
CN207
CN401
QGF1036F1-19
2
R431R432R433R434
3.3k3.9k6.8k15k
S402S403S404S405
R414
To
System control section
CN206
1
D404
QGF1205F1-04
S401
CN402
220
R438 R437 R436 R435
15k 6.8k 3.9k 3.3k
S410 S409 S408 S407 S406
KEY1
KEY2
R424
100k
R425
100k
ILUMI_DIM
ILUMI_LED
C422
0.01
C423
0.01
Q406
D402
R413
820
R422
820
Q404
R412
820
PROG_DIM
Q405
R411
220
D401
R421
390
Q403
PROG_LED
W402
QUB230-12XLHP
CN403
W401
C434
0.1
C432
0.022
C431
0.022
C433
0.01
QGA2001F1-05
QJK018-050602
K433
K431
K432
R451
1k
J401D403
2-14
Audio signal
HAB C DE FG
Page 17
Printed circuit boards
Main board
5
EP202
4
C2072
R2073
R2074
X2071
C2606
IC201
3
C2074
R2071
C2073
C2476
C2475
J2403
R2821
R2822
C2393
D2826
D2821
D2828
R2823
R2824
Q2821
R2827
C2441
D2827
D2825
C2301
Forward side
C2431
C2391
R2312
C2312
C2313
C2451
L2391
B2311
R2311
C2314
Q2311
R2181
C2302
R2302
C2422
B2301
C2303
R2301
Q2301
R2102
R2131
R2132
C2421
R2101
R2172
C2101
R2141
R2142
C2131
C2401
R2171
R2151
R2152
R2173
R2183
C2151
S2401
IC211
R2772
J2401 J2402
C2191
B2701
C2192
C2702
C2706
C2291
C2203
C2213
C2223
C2701
IC221
R2701
D2702
R2708
C2292
D2704
C2704
Q2702
C2705
R2703
R2705
R2704
D2703
IC272
C2903
B2704
R2702
C2708
J2201
B2703
IC291
Q2701
C2901
HS291
Q2482
R2485
R2486
J2891
R2484
Q2483
R2483
Q2481
Q2484
R2481
R2482
CN204
TH-A75R
C2071
Q2091
C2092
2
C2091
CN206
EP201
1
C2591 C2592
CN205
C2521
C2511
C2075
R2515
R2516
R2517
C2523
C2513
C2514
B2702
R2525
R2526
R2593
C2607
R2591
R2592
C2524
R2594
R2527
CN203
C2831
R2832
R2831
R2833
C2952
CN209
R2811
R2812
R2813
R2814
R2826
D2822
C2832
R2801
R2825
Q2801
Q2811
Q2802
R2802
R2707
Q2703
D2705
R2706
R2834
R2835
C2801
R2836
R2837
R2838
R2839
IC271
R2840
R2841
R2842
R2843
CN208
R2763
R2762
R2759
R2760
R2771
R2761
X2701
R2758
C2753
C2752
R2751
R2755
CN210
R2854
R2853
R2852
R2851
CN207
C2703
R2756
C2751
R2752
R2754
R2753
R2757
R2951
D2701
CP271
C2951
CN201
CN202
EP203
AB CD E F G
2-15
Page 18
Main board
TH-A75R
Reverse side
TH-A75R
R2441
R2013
J2402
R2014
C2521
C2511
R2523
C2522
R2521
R2511
R2012
R2011
C2076
C2433
R2431
C2077
C2075
Q2091
R2093
R2524
R2072
D2092
C2591
R2522
X2071
R2092
EP202 R2477
C2078
C2071
C2092
C2091
C2603
CN206
C2606
C2601
C2604
D2091
R2091
Q2092
C2602
J2891
J2201
J2401
S2401
5
C2891
C2892
C2291
K2291
R2401
C2423
C2706
C2707
R2421
C2411
R2191
C2191
R2892
4
CN204
3
CN202
D2891
R2891
B2705
B2706
CN201
C2901
R2211
C2204
R2201
C2902
C2214
HS291
CP271
C2211
C2201
C2224
IC291
C2904
R2212
C2215
R2221
C2221
C2212
C2205
R2202
C2903
C2202
C2703
C2225
C2222
R2222
C2402
C2412
R2411
C2701
C2702
CN210
C2401
C2182
C2424
C2421
R2383
L2391
C2311
R2382
R2381
R2422
C2422
C2801
C2454
R2384
C2321
C2341
R2452
C2451
C2391
C2392
C2301
2
C2951
C2434
R2432
C2394
IC231
C2431
C2331
J2403
R2442
C2441
C2395
C2832
C2444
C2351
C2473
R2952
R2473
R2385
C2393
C2952
R2471
C2471
R2478
C2474
R2472
C2472
R2474
C2475
R2476
R2451
R2475
C2453
C2607
C2443
C2476
CN205
C2523
R2951
C2831
EP203
C2513
IC251
C2512
R2513
Q2861
C2592
R2514
R2512
EP201
1
2-16
HAB C DE FG
Page 19
Amplifier board
TH-A75R
Reverse side
C7265
C7285
R7287
B7001 B7002
R7291
D7205
D7513
D7546
D7547
C7543
C7544
R7269
R7268
L7261
R7272
R7267
C7348
C7349
R7271
R7290
C7228
D7501
R7545
R7229
Q724
R7228
D7204
L7221
C7227
R7546
D7544
R7231
R7270
R7547
Q761
D7545
5
C7018
RY701 RY702
RY703
CN702
R7022
R7023
R7505
IC701
R7021
R7020
R7028
R7502
C7015
D7515
D7517
D7516
R7019
Q719
C7701
B7003
R7501
C7014
R7162
R7161
R7520
R7018
C7011
R7017
C7012
R7016
R7518
R7120
R7118
R7116
CN701
D7116
Q716
C7107
R7163
R7117
R7115
C7013
R7146
IC712
R7122
R7351
C7017
RY704
R7352
Q732
D7004
C7902
C7901
Q701
MR701
R7521
R7026
R7029
Q731
R7025
R7027
L7001
D7003
R7024
R7523 R7524 R7525 R7526 R7527
C7351
C7019
C7016
C7020 C7021
R7522
D7351
C7024
J702
4
C7210
3
C7252
C7270
2
J701
C7951
C7025
C7230
R7215
R7255
C7290
R7275
C7310
R7031
R7235
C7251
R7295
R7315
R7030
C7022
C7023
C7229
C7209
C7250
C7249
C7289
L7222
C7269
C7309
L7002 L7003
L7202
L7242
L7282
L7262
L7302
R7152
R7147
C7105
R7151
Q715
R7902
R7124
C7104
R7126
D7107
R7145
R7133
R7130
Q717
D7109
R7134
C7106
R7129
TH701
R7143 R7144
D7112
R7153
R7154
D7111
C7103
R7132
R7125
R7123
R7127
IC711
D7117
D7106
R7112
R7119
R7114
R7111
R7113
Q714
R7128
R7121
D7108
D7113
R7142
R7141
Q713
R7131
C7108
R7313
R7901
D7206
Q726
R7311
R7312
C7307
R7303
C7302
R7302
C7301
R7301
CN703
C7305
R7307
R7306
R7309
C7308
R7305
L7301
R7283
C7282
R7282
C7281
R7281
R7310
R7308
C7287
C7288
R7314
R7304
C7303
R7293
R7263
C7262
R7262
C7261
R7261
C7306
R7286
R7284
C7304
C7286
R7294
R7285
R7543
R7274
R7265
C7264
C7283 C7284
L7281
D7542
R7544
C7266
R7266
R7292
C7268
R7343
R7264
C7263
C7267
D7541
R7541
R7289
Q725
R7288
R7273
R7542
C7225
R7227
R7249
Q722
D7202
R7233
R7230
R7251
C7248
C7512
R7247
C7245
Q723
R7248
R7250
D7203
R7232
Q755
R7513
Q756 Q757
R7515
R7246
C7246
R7254
C7244
L7241
R7234
R7224
C7243
R7252
R7253
R7516
R7514
C7513
R7245
R7243
C7242
R7242
C7241
R7241
C7247
R7244
C7226
C7223
R7506
R7504
R7214
C7206
R7225
C7224
R7223
C7222
R7222
R7221
C7221
Q751
Q752
D7512
R7204
R7226
C7204
IC721
C7203
C7202
R7203
R7202
C7201
R7201
R7503
Q754
R7205
R7206
R7211
D7514
Q758
R7207
C7205
R7208
Q753
R7209
Q721
R7210
L7201
C7207
C7511
C7345
D7201
C7208
R7517
D7511
R7519
R7511
R7512
C7344
R7342
C7346
C7342
R7212
C7341
R7213
1
AB CD E F G
2-17
Page 20
TH-A75R
TH-A75R
Power board
Reverse side
(Suport board 1)
5
(Jack board)
J401
K431
C434
C433
K433
W402
(Standby board)
4
S401
D404
R414
CN402
R451
W401
3
CN101
C1024
C1019
W106
2
L103
W105
Q165
R1608
Q166
D167
C1610
C1722
C432
K432
EP151
D166
R1721
D164
Q184
R1722
R1607
C1612
R1609
D184
R1719
C431
C1609
W103
D181
C1611
D165
R1610
(Suport board 2)
C1613
C1614
Q185
R1720
Q186
D182
D179
R1709
R1708
Q183
CN172
C1716
C1717
Q177
HS176
R1718
Q174
Q176
Q164
R1606
D163
Q175
Q163
R1604
Q182
C1607
R1707
R1732
R1602
R1706
C1714
C1723
1
(Connection board)
CN181
B1507
R1731
CN173
B1505
CN171
C1509
L151
C1608
R1728
W103
R1605
C1715
C1510
Q162
R1603
C1720
IC171
B1501
Q172
R1601
Q161
C1512
C1505
C1721
R1701 R1702
D175
C1511
L173
C1713
L152
C1712
C1707
D185
L154
Q171
CN182
L153
C1606
R1705
C1719
C1506
C1605
L162
L172
C1710
L161
C1709
R1704
D176
C1711
C1507
C1508
L171
R1723
W105
FC101
D153
HS153
C1503
HS152
R1506
R1505
Q181
C1603
C1604
D173
C1708
R1727
C1705
R1710
CN174
(Power board)
HS154
D154
C1504
D152
C1502
HS151
C1501
D174
C1602
C1706
R1703
CP171
R1503
C1701
C1727
W106
D151
D156
C1601
D161
D162
C1704
C1703
C1702
D172
D171
R1507
R1508
FC102
R1733
Q188
D180
C1015
C1016
C1014
IC102
IC103
R1729
T121
C1513
Q151
Q187
R1730
R1714 R1715
B1504
T101
B1002
B1506
C1718
Q178
R1504
R1711 R1712 R1713
R1726
IC104
C1017
C1013
B1001
C1022
D114
R1019
R1018
L102
Q103
R1016
R1020
R1205
C1207
D104
C1009
R1010
C1023
D112
C1202
R1017
R1009
C1203
IC122 IC123
R1014
C1020
R1021
D106
D105
R1011
C1201
D103
R1022
C1021
D123
R1209
R1015
Q101
D111
D121 D122
R1204
D124
R1005
Q102
R1012
D107
R1206
D109
C1008
HS101
C1204
D127
L101
IC101
D125
C1205
C1012
R1013
D113
C1010
K101
R1207
D110
R1002
R1008
D126
K121
C1011
R1006
FC122
R1201
R1023 R1024
C1206
IC121
R1208
C1002
TH101
FC121
HS121
EP101
C1005
C1004
D101
R1202
R1203
C1003
C1018
EP102
EP103
2-18
HAB C DE FG
Page 21
DSP board
TH-A75R
Forward side Reverse side
CN531
5
TP531
J5521
LC531
R5301
TX
C5301
C5111
C5122
C5108
4
C5121
IC512
R5121
R5122
R5123
R5124
J5531
D5901
R5911
3
R5201
C5913
C5201
LC521
C5912
IC591
C5911
IC527
IC526
IC525
C5106
C5262
2
R5328
R5325
R5101
R5326
R5111
C5273
C5252
R5327
R5322
C5113
C5101
C5253
X531
R5323
R5324
R5114
C5272
C5263
R5318
R5317
R5316
R5320
R5319
R5321
R5261
LC526
C5922
C5921
LC527
R5251
LC525
D5902
R5271
R5974
R5486
R5487
C5487
C5261
C5251
R5489
IC592
C5271
C5662
R5971
C5494
R5485
C5488
C5923
R5663
R5664
R5665 R5666
C5663
C5664
R5970
R5972
C5485
C5486
R5455
SW2
C5672
R5738
R5661
R5662
Q5734
IC566
C5665
SW4
R5987
R5969
R5968
R5481
R5488
R5490
C5671
R5737
C5666
R5675
R5669
C5668
R5668
R5671
IC548
R5966
R5962
C5484
C5483
R5717
R5702
R5714
C5455
Q5712
R5457
R5674
Q5663
R5672
R5676
Q5662
R5673
R5964
R5965
SW
Q5701
Q5714
R5701
R5445
R5713
R5667
R5957
C5481
C5445
R5447
R5721
R5960
C5492
R5451
SR
R5482
C5482
Q5702
C5515
C5721
SW3
R5483 R5484
R5456
R5703
Q5661
R5955
C5454
SR2
C5456
R5632
C5661
R5670
R5983
C5451
C5669
C5632
C5667
C5670
R5452
R5453
R5454
C5452
C5504
C5510
C5631
C5635
SR4
R5441
C5453
IC544
C5443
R5631
R5984
R5633
R5634 R5635
C5633
Q5732
SR3
R5734
R5636
C5624
SL
R5733
R5626
IC562
SL2
SL3
R5621
C5634
SL4
C5441
C5444
R5446
C5446
C5506
C5621
R5622
C5622
C5625
R5442
C5442
C5508
R5623
C5623
R5443
R5444
R5624
R5625
R5421
R5425
R5423
R5424
R5422
C5421
R5426
C5507
R5503
R5504
R5505
C5611
R5612
C5612
R5614
R5615
R5616
R-
C5518
R5613
C5613
C5427
R5429
R5430
R3
C5604
C5615
R4
R5951
R5405
C5402 C5403
R5403
R5404
R5406
C5422 C5423
R+
C5429
R2
C5505
C5517
C5516
C5509
R5953
R5952
R5954
R5958
R5956
R5963
R5959
R5961
R5401
R5402
C5401
C5901
C5904
R5501
C5502
C5503
C5511
C5614
R5431
C5501
C5512
C5513
R5611
R5732
R5617
R5603
R5604
R5606
C5603
C5903
C5425
IC540
C5405
R5409
C5408
R5411
R5711
R5712
Q5711
C5428
L3
Q5731
R5731
IC560 IC564
R5607
R5605
R5502
R5601
R5653
R5654 R5655
C5653
L4
R5982
L2
C5601
R5652
R5602
C5602
C5652
C5605
C5409
R5981
C5491
C5471
L+
R5474
C5474
C5407
R5410
C5651
SB3
C5655
R5988
L-
C5472
R5475
R5476
C5644
C5476
SB2
C5654
R5986
C5902
R5472 R5473
R5477
R5651
R5736
SB4
SB
IC546
C5463
R5716
C5475
C5514
IC551
R5735
Q5733
R5656
R5646
CN592
R5967
R5471
C5473
R5715
Q5713
C3
R5641
R5985
R5973
R5465
C5465
R5467
C5641
C4
R5976
R5975
C5493
C5461
R5462
R5463 R5464
C5462
C2
R5220
R5221
R5642
C5642
R5643
C5643
C5645
IN-L
C5466
IN-R
C5207
C5209
R5644 R5645
C5464
IC557
C5581
X521
CN591
CS1
CS2
CS3
CS4
R5313
R5312
Q531
R5314
R5315
C
R5461
C5571
R5466
R5571
R5572 R5573
R5582 R5583
R5581
C5582
R5585
R5584
C5583
R5586
R5234
R5235
R5236
R5218
R5219
HAD4
HAD3
HAD2
HAD1
C5208
HAD0
C5224
C5210
IC522
R5222
R5223
C5213
R5224
R5225
R5240
R5226
R5239
R5238
R5237
C5241
R5308
R5307
R5306
R5305
R5309
R5310
R5311
C5306
HAD5
C5204
C5205
C5206
C5211
C5212
R5241
LC524
R5574
R5575
C5572
C5584
HAD6
HAD7
C5203
C5214
TP531
C5304
IN2-R
HA8
HAS
C5305
C5573
R5576
C5575
HA9
PB13
C5215
R5304
R5303
C5303
IN2_L
C5576
C5574
C5586
PB14
C5216
TPDB1
C5585
C5115
X511
R5217
R5216
R5233
C5217
IC524
R5232
C5302
TPDB2 TPDB3
R5110
C5112
R5112
R5113
C5102
C5103
C5104
C5105
R5210
R5209
R5211
R5212
R5214
C5218
C5219
IC531
R5330
C5309
TPDB4
R5207
R5208
IC521
Q532
R5206
R5231
R5230
C5242
C5110
IC511
R5213
R5215
C5223
R5229
R5228
R5227
C5222
C5221
C5220
CN531
R5329
IC532
C5109
C5107
R5102
R5103
R5205
C5202
IC533
C5307
TMS
C5308
IN-L2
R5109
R5108
R5107
IN-R2
R5104
R5105
R5203
R5204
IN-L1
TCK
TDO
MODB
MODD
C5552
C5562
R5106
C5532
R5202
TDI
MODA
MODC
C5935
LC591
C5933
R5552
IN-R1
C5542
C5524
RX2
R5562
R5532
R5542
C5114
C5522
R5931
D5903
IC593
C5523
R5551
C5551
R5554
R5553
R5561
C5561
R5564
R5531
C5531
R5534
R5533
R5541
C5541
R5544
C5521
R5522
R5521
C5934
C5931 C5932
J5521
J5531
1
AB CD E F G
2-19
Page 22
TH-A75R
TH-A75R
DVD servo board
Forward side Reverse side
5
L501
K575
K513
K577
K509
C580
R608
C539
IC513
K573
C601
R570
R507
R508
C568
K568
R571
R506
C903
C215
D202
D201
R324
C251
C204
C208
R204
K556
R217
C209
R203
R568
R218
C205
R219
K557
C901
C137
TP105
TP101
TP104
R206
R567
C213
C214
R569
K558
K559
Q103
R108
R572
C123
C129
R109
C109
C121
R127
C122
C125
C124
R409
R410
R126
R111
R408
C120
R124
C110
R107
R407
C117
R106
R129
C1
R405
R406
IC401
C135
R104
R105
C2
R404
C551
C112
C111
R403
R224
C573
C126
R428
C402
C550
C127
C128
C113
R427
TP401
IC522
IC523
C549
C557
C119
R125
K520
C118
R120
C103
R119
C102
R512
C618
R522 R523
R521
C619
C509 C510
C513
C502
K501
C511
Q102
R130
Q101
R738
R581
K505
C529
R112
C143
K518
K586
R579
R580
IC521
C1005
C503
C1004
C1003
C1002
C1001
C1000
C501
IC505
K504
C144
K582
R578
C145
R586
R587
R575
R576
C528
C527
R113
R114
C910
C907
C914
TPFG4
C908
R221
C216
C256
R256
C906
C211
C212
R320
R321
R323
R325
R326
R213
R214
C902
C904
C905
Q805
C808
TP311
R215
IC301
C333
R333
C805
C807
4
3
R804
R803
C804
C806
R812
R805
TP301
TP302
C210
R211
R210
C203
R222
R212
R216
R223
Q804
C252
C913
R209
R208
IC201
R220
R207
C206
R205
C207
K565
C531
C533
C142
R115
R117
R585
C532
C146
K562
C506 C507
X571
R605
R606
R601
C534
C526
C138
C141
R582
R541
R543
K515
IC509
R602
C525
C524
R542
R588
C547
R997
R544
K101
K566
TP863
IC508
R996
K564
R583
IC512
K572
K519
K576
2
K574
C542
R505
R502
C912
K570
C581
R531
C554
R604
C555
R655
K571
R532
R565
R566
R607
K567
K569
C620
SW501
C911
R535
R536
Q502
C558
Q501
C621
R533
R537
R534
TP876
TP877
TP873
TP872
TP874 TP875
TP868 TP869
TP870 TP871
TP867
CN501
TP914
CN503
TP816
TP818
C578
C572
C571
K508
K510
C602
UD/DET
OC/DET
C998
C997
C996
C995
C994
R991
C993
R584
R553
R551
R549
R547
SWGND
CN202
TP822
TP826
C541
C543
C544
TP824
C569
TP825
R552
R550
R548
LM-
TP819
TP821
C582
C540
K507
R574
R573
C536
GND.DVD
LD+.DVD
LM+
GND.DVD
TP813
TP815
TP817
TP823
R503
R501
C548
C992
TB
TD
FE2.DVD
SGND
TP812
R998
HFM
TP832
R545
R546
R995
TP836
TP830
TP864
TP866
TP911
RFP
TP811
TP827
TP831
TP833
TP865
TP837
RFN
FE1.DVD
TP814
TP835
TP912
R739
TA
TC
CN101
TP853
TP913
R740
VCC
C535
C545
TP861 TP862
IC501
C115 C116
FE1.CD
R524
TP860
R525
TP878
TP14
T1CD
TP848
C523
C520
C519
C516
C515
F2CD
T2CD
GND.CD
VREF.CD
TP843
IC510
C518
C517
C514
C512
PIN.DVD
PIN.CD
R116
LD+.CD
GND.CD
VREF.DVD
TP855
C106
C105
T-
TP852
IC511
R423
R424
R422
C406
C450
F-
F+
IC451
R103
R101
CN502
R425
R402
R421
C407
TP405
R110
T+
C405
IC101
R102
H3+
VC-
C401
R415
R414
TP409
H2+
H3-
R412
TP408
H2-
H1+
X401
H1-
TP854
TP851
K401
R413
TP103
R201
VC+
CN201
TP842
TP850
TP849
C343
C344
R411
C403
C404
R416
D101
SPDM1
SPDM2
SPDM3
TP847
TP904
R337
C340
K303
C348
C347
R340
R341
K304
C139
DGND
TRVSW
TP846
R336
R338
R304
TP828
R202
C201
FM-
TP845
B1
R339
C346
R306
C301
R128
C260
FM+
C339
R331
R330
C302
C311
C313
C262
C261
C263
TP844
TP902
C342
C330
C345
C331
R329
C327
R309
C303
C315
C259
C258
C257
TP841
C308
R301
R302
K302
C306
C341
R332
R303
TP406
TP407
IC251
TP905
TP901
B2
R305
R307
C338
R308
C312
C314
C316
C317
TP906
R334
C337
K301
TP903
C334
C332
C329
C304
R251
R259
TP907
R255
C319
C326
C325
C323
C322
C328
C318
R310
C351
R327
C218
C255
TP310
R313
R311
R312
R328
C350
C349
C324
X301
TP305
R317
R318
R314
R315
R252
C217
R253
C253
C264
R254
R258
C320
C321
C310
R319
R316
1
2-20
HAB C DE FG
Page 23
TH-A75R
Switch board
Reverse side
S409
Spindle motor board
Reverse side
S2
5
CN403
4
IC402
R425
D403
3
Q402
C423
Q406
Q401
Q405
IC401
R422
C402
Q404
R421
Q403
R433
C413
R404
B4007
R432
R434
C411
D401
R435 R436 R437
R431
B4001
S408
S407
S406
S402
S403
S404
S405
S1
B4008
R411
C425
C421
X401
C427
C401
C422
R424
R413
R412
R402
R401
C426
C424
B4005
R403
C412
C414
CN401
S410
B4006
B4004
B4003
B4002
R438
2-21
2
DI401
D402
1
AB C
Page 24
TH-A75R
VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.21189SCH)
Printed in Japan
2003/02
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