JVC TH-A75R Schematic Diagrams

TH-A75R
2-2
TH-A75R
HAB C DE FG
1
2
3
4
5
IC101
FRONT END
PROCESSOR
IC251
SPINDEL
MOTOR
DRIVER
IC301
SODC
IC401
UNIT CPU
IC451
EEPROM
IC501
PANTERA-2
IC505
16M
SDRAM
LD
49,50 53,54
57-60
62,63
T+/- F+/-
11,12 13,14
98
11
STD0-7
LSI RST
1
CPUA0-17
WAITDEC
FROM/TO CN209 OF LVA10375-A1 (System control)
DVD traverse mechanism
CN101
LVA10298-C1
CN502
15 17 19
21
IC201
DRIVER
FM+/-
LM+/-
17,18 15,16
SM1-3
2,4,7
H1+/- H2+/- H3+/-
9-14
50
CPUD0-7
X571
OSC
27MHz
79
47
6
IC509
FLASH
ROM
IC512 IC513
Latch
114 118 112 110
CN503
27
25
24
6 8
12
14
4
M9V
D5V
S5V
D3.3V
S3.3V
DDATA(NC)
14
13
12 10
9 8
6
M5V
IC521-1/4
IC521-2/4
IC522-3/4
IC523
IC510
EEPROM
65
IC521-3/4
IC521-4/4
IC522-4/4
IC522-2/4
IC522-1/4
CN201 CN202
DVD traverse mechanism
Loader mechanism
DVD servo section
FROM/TO CN208 OF LVA10375-A1 (System control)
TRVSW
1
X301
OSC
16.9MHz
23
X401
OSC
13.5MHz
27 26 28 11
3
4
15
2
4
11
M5V DISCSTP SSPCLK1B SSPOUT1B DISCSET SSPIN1A FLINT FLCS- CPURST SWUPDN(SW3) SWOPEN(SW2) DCLK(NC) SPDIF COUT S1OUT(NC) TOPEN TCLOSE /LMMUTE CbOUT CrOUT M9V D3.3V D3.3V S3.3V YOUT D5V S5V M9V
DVD servo board
IC231
VIDEO
DRIVER
S2401
RGB/YC
SW
S/COMPOSITE
VIDEO OUT
J2401
AV COMPULINK
C
Y
TO
System
control
G/CV
AVVLR
NTSEL
B/CV
19
15
R/C
COMPOSITE/Y
11
G
7
B
J2403
LVA10375-A1
Video input/output section
DI401
FL DISPLAY
100
2,3,5,26
CN401
9,10
1
62
-VDISP
17
F2
18
F1
19
8
FROM/TO
CN207 OF
LVA10375-A1
(System control)
B5V
G1-G14
P1-P35
16
D5V D5V
REMOCON 7
INITIAL 2
DATA IN 3
RESET
IC401
DISPLAY MICOM
FL display section
CLOCK 4
1
14
12V
IC402
Remocon
receiver
B5V
12V
29
LVA10376-A1
11
14
6
16
8
2
25
23
31
28
21
Q2311
5
R/C
14
C
Y
5
11
J2201
S/COMPOSITE
VIDEO IN 1
14
CV
C
Y
S/COMPOSITE
VIDEO IN 2
6
9
8
6
9
8
3
16
1
CV
11
3
16
1
Q2301
IC211
VIDEO
SW1
IC221
VIDEO
SW2
CV/Y
J2891
33
CV
VIDEO-SW2
VIDEO-SW1/SW3
VIDEO-MUTE1/MUTE2
VIDEO-Y/C-MIX
VIDEO-RGB
VIDEO-LPF
BLANK-CTL
TO
System
control
HP-R
11
HP-L
13
HP
10
KEY1
5
KEY2
6
S402-S410
, , , , ,SOURCE
VOL-,VOL+,
Q404
Q406
ILLUMI
LED&DIMMER
D402
D403
Q403
Q405
PROG/RGB
LED&DIMMER
D401
40
27
39
CN403
4
3
1
W401
4
3
1
LVA10378-A4
J401
HEADPHONE
Main board
Q2483
Q2484
16
BLANKING
Switch board
X401
OSC
8MHz
Headphone board

JVC TH-A75R Specifications

General

Brand	JVC
Model	TH-A75R
Category	Home Theater System
Language	English