Diagrams; Block Diagram - Sony KV-XA25M31 Service Manual

SECTION 6

DIAGRAMS

6-1. BLOCK DIAGRAM

MAIN.TUVF
with
TV.V In AV SW
47 L1 out
STEREO
46
TV.L In
46
R1 out
45
DECODER TV.R In
IC1401
45
(MSP3415) CN1407
CXA1855S
<slave: 86H>
<slave: 90H>
TU101
BTF-WG441
<slave: C0H>
CV/Y out
43
V1.V In
C1 out
1
45
V1.L In
2
V1.R In
VIDEO IN 1
4
V1.Y In
3
V1.C In
JACK BLACK
6
J1402
V2.V In
PIN 12P
7
V2. L In
8
VIDEO IN 2
V2.R In
10
V3.L In
14
V3.R In
VIDEO IN 3
16
V3 CV/Y In
15
V3.C In
17
FRONT
VIDEO IN 3
J
(DVD,
R
TERMINAL)
11
L
18
R
V out2
L 11
MONITOR L out2
Y 18
R out2
OUT
18
U
V
Y
9
DVD in
Y Y
U U U
DL
V V V
B1 (DVD switch) (Except KV-XA25M89/XA25M84/XA25M86)/P2 (PIP) (KV-XA25M89/XA25M84/XA25M86 only)
B
(Audio AMP, Surround Processor, AV IN/OUT, VM Driver)
– 65 –
KV-XA25M61/XA25M31/XA25M90/XA25M80/XA25M50
KV-XA25M87/XA25M84/XA25M86
RM-953
TRU Surround
IC3201
NJM2188M-TE2
Adaptive Multi Comb & Filter
IC302
TDA9181T
VL out
COMB Y In COMB C In
9 7
YC JUNGLE
CV/Y in
4
C in
2 IC301
CXA2159S
<slave: 88H>
41 40 39
A (
System controller, Y/C Jungle,Deflection,
Tuvif, Front Amp, Power Supply)
CN1304
U
V
UV SW
U
V
KV-XA25M61/XA25M31/XA25M90/XA25M80/XA25M50
RM-954
KV-XA25M87/XA25M84/XA25M86
RM-953
DBFB
IC3206 IC3202
BH3868AFS-E2 Q3204/3201
DAC IC3205
CXA1315M
<slave: 46H>
34 33 32 28 29 30
B G R
SYSTEM
Ucom
IC001
CXP750097
+B
Audio Front Voc
9V REG
+9V
IC603
5V REG
+5V
IC604
RM-954
H
(
Front AV IN,
Sensor,
Power Switch)
AUDIO OUT
SP ASSY
IC6201
TA8200AH
R out
RED OUT Q703 2SC2611
24
G out
GREEN OUT Q702 2SC2611
25
B out
BLUE OUT Q701 2SC2611
26
IK in
25
N/S DRIVE
C6 ( )
Video Amp, Rotation Circuit
IC1800
RGB OUT
H DRIVE
HDT H-OUT
H-DRIVE
21
T501 Q511
Q506
2SD2578
2SC2688
H.PULSE
20
PMT
HLT
E/W
PIN-CONT PIN-OUT
T505
13 T504
IC502 Q505
NJM2903M IRF614
VD+ V-OUT
15
IC503
VD-
16
TDA8172
31
BLK
H
HALF
RECEIVER
SBX3081-01
SIRCS
IC3901
DGC
I2L MEMORY
IC003
THP
M24C08-BN6
THP600
LINE
5V REQ
STB SW TR
STB TRANS
& RESET FILTER
O605
IC002
T600/601
T604
2SK2845
MM1319AFBE
135V
SRT
POWER
T603
IC601
STR-F6656
11V
7V
– 66 –
CRT SOCKET
R out
DY CRT
G out
Y25RSA A60LPN70X
B out
NECK ASSY
VM1
VM DRIVE
(Velocity
Q5902/5906
Modulation)
FBT
T503
NX-4009
LINE
FILTER
T4601
T4602
F
(Cispr)