Diagrams; Block Diagram - Sony TRINITRON KV-AR25M81A Service Manual

4-1. BLOCK DIAGRAM

MAIN. TUVIF
AUDIO
<slave: 90H>
TV V in
PROSESSOR
TV L in
TV R in
IC7203
TU101
TDA7429S
BTF-LG433
<slave: 90H>
<slave:C0H>
J
V
U
(DVD
TERMINAL)
L
IC7501
R SWITCH
V1 Y in
V1 L in
VIDEO IN 1
V1 R in
JACK BLOCK
J7402
V2 Y in
PIN 9P
V2 L in
VIDEO IN 2
AUDIO MIXER
V2 R in
IC7204 UPC4558G2
Q7310
CASIO
MIXER
V3 Y in
VIDEO IN 3
V3 L in
B9
(FRONT)
V3 R in
(CISPR, AC fuse, A/V Input,
DVD Switch, Monitor Out)
J3903 3P
V out 2
MONITOR
L out 2
OUT
R out 2
KV-AR25M81A
SECTION 4

DIAGRAMS

R out
L out
40
41
YC JUNGLE
IC301
CXA2159S
TV Y in
46 <slave:88H>
V I Y in
43
V 2 Y in
4
A
(System Controller, Y/C Jungle, Deflection, Tuvif, Front Amp, Power Supply)
41 40 39 34 33 32
PNC
Additional
& ADC
Color Matrix
V1
TELETEXT
– 24 –
KV-AR25M81A
RM-952 RM-952
R out
24
G out
25
B out
26
IK in
23
H-DRIVE
H. DRIVE
21 Q506
2SC2785
H. PULSE
20
PIN-CONT
E/W
IC502
13
NJM2903M
VD+
15
VD-
16
17 28 29 30 31
B G R BLK
H2
(Receiver Power
SW LED)
BLK
RECEIVER
SYSTEM
SIRCS
SBX3081-21
u
u com
SYSTEM DECODER with com IC3901
IC001
IC801
CXP86461
MEMORY
SAA5261
I2L
IC003
<slave:88H>
M24C08
AUDIO OUT
IC201
TA8223K
H1
(Front AV IN, Key SW)
CRT SOCKET
R out
RED OUT
VIDEO AUP
Q701-712
G out
GREEN OUT
IC1800
LA6510
B out
BLUE OUT
C6
(Video Amp, Rotation Circuit)
VM1
HDT H-OUT
(Velocity
T501 Q511
Modulation)
2SD2578
PIN-OUT PMT HLT
Q505 T505 T504
IRF614
V-OUT
IC503
TDA8172
5V REG & RESET STB TRANS STB SW TR
IC002 MM1319AFBE T604 Q605
2SK2845
+B
Audio Front Vcc
SRT
POWER
T603
IC601
11V
9V REC IC603
+9V STR-F6656
7V
5V REC IC604
+5V
– 25 –
SP ASSY
CRT
DY
A60LPN70X
Y25RSA-Y
NECK ASSY
VM DRIVE
Q5902/5906
FBT
T503
NX-4009
AC CORD
DGC
LINE
THP
FILTER
THP600
T7601
T7602 B9
LINE FILTER
(CISPR, AC fuse, A/V Input,
T601
DVD Switch, Monitor Out)