Diagrams; Block Diagram - Sony KV-XA21M93 Service Manual

5-1. BLOCK DIAGRAM

MAIN. TUVIF with
TV V in AUDIO
STEREO DECODER
TV L in
PROSESSOR
(MSP3415)
<slave: 84H> TV R in
IC203
TU101
TDA7442S
BTF-WG441
<slave: 80H>
JACK BLOCK
V1 V in
J401
V1 L in
6P
V1 R in
VIDEO IN 1
V2 V in
J902
V2 L in
3P
V2 R in
VIDEO IN 2
(FRONT)
MONITOR
L out 2
OUT
R out 2
– 35 –
SECTION 5

DIAGRAMS

INTERNAL NTSC
COMB FILTER
IC302
TDA9183T
V1 out
COMB Y in COMB C in
9 7
Mon out
6
YC JUNGLE
TV V in
43
IC301
CXA2159S
43
V1 V in <slave:88H>
V2 V in
4
A
(System Controller, Y/C jungle, Deflection Tuvif,
Front Amp, Power Supply Audio Amp/Tone Controller)
KV-XA21M93 KV-XA21M93
RM-952 RM-952
R out
24
G out
25
B out
26
IK in
23
H. DRIVE
21
H. PULSE
20
E/W
13
VD+
15
VD-
16
28 29 30 27
R G B BLK
SYSTEM RECEIVER
SIRCS
Ucom SBX3081-01(30)
IC001 IC901
CXP86449
I2L
MEMORY
IC003
M24C08-BN6
Tweeter Box
Jack
CN3421
J3421
J2
(Tweeter Terminal)
SP ASSY
AUDIO OUT
IC201
TA8248K
C1
(Video Amp NS Rotation VM)
CRT SOCKET
R out
RED OUT
IC700
TDA6107Q
G out
GREEN OUT
B out
BLUE OUT
VM DRIVE N/S DRIVE
VM out
25963 IC1800
IQ5965
VM in
H-DRIVE HDT H-OUT
Q506 T501 Q511
2SD774-34 2SD2578-CA
PIN-CONT PIN-OUT PMC HLC
IC502 Q505 L509 L510
NJM2903M IRF614-LF
V-OUT
IC503
TDA8172
5V REG & RESET STB TRANS STB SW TR
IC002 MM1319AF T604
+B
Audio Front Vcc
SRT
POWER IC
T603
11V
9V REC IC603
+9V
7V
5V REC IC604
+5V
– 36 –
Model with Tweeter
(KV-XA21M93 only)
DY
Y21RSA-S
CRT
A51LPT70X
VM
COIL
FBT
T503
NX-1748
Q605
2SK2845
DGC
AC CORD
THP
THP600
LINE
IC601
FILTER
STR-F6654
T4602
LINE FILTER
T601
F
(CISPR)