Toshiba MW30G71 Service Manual - Page 74

Stv Block Diagram

Page 74 highlights

L1707 DEGAUSS COIL CD1701 F1701 D1709, D1710 D1711, D1712 AC IN REGURATOR IC6401 KIA431A-AT D6404, D6405, D6407, D6408 D6409, D6410 D6411, D6412 1 23 FEED BACK IC6402 PS2561AL1-1-V(W) 2 3 Q6404, Q6406 SWITCHING TV BLOCK DIAGRAM TRANSFORMER T1701 8 10 11 3 15 16 17 18 TRANSFORMER T6401 1 17 7 11 14 8 REGULATOR IC1705 KIA278R33PI 1 2 REGULATOR IC1704 KIA7805API 1 3 Q1702 HDMI+4V OUT AV/ SENC COUNT/ CONNECTOR TV MICON Y_OUT Pb_OUT Pr_OUT OSD_R OSD_G OSD_B SDA SCL REGULATOR P.CON+9V E-19 PROGRESSIVE IC IC603 TA1360ANG 3 Y1 IN 4 Cb1/Pb1 IN 5 Cr1/Pr1 IN 14 SYNC IN 39 ANALOG OSD R IN 38 ANALOG OSD G IN 37 ANALOG OSD B IN 31 SDA 30 SCL 19 DEF/DAC Vcc 55 Y/C Vcc R OUT 43 G OUT 42 B OUT 41 VSM OUT 54 VP OUT 27 Q606 BUFFER Q802, Q811 AMP Q607 BUFFER Q608 BUFFER Q801, Q810 AMP Q803, Q812 AMP Q605 BUFFER Q858, Q859 AMP PIN CUSHION V.OUTPUT IC602 TA1317ANG IC401 LA78041 21 6 7 5 H-OUT 26 Q401 H.DRIVE VD Y/C/AUDIO/CCD /HEAD AMP T401 Q403 5 2 FL OUT 3 J801 8 6 DF SF 11 7 DY FB401 1 HV S 2 F1 F2 TUNER+32V UNREG+13V AT+5.6V REGULATOR P.CON+3.3V UNREG+5V HDMI+4V SOUND+B SOUND AMP/ SURROUND AV/ UNREG+12V SYNC COUNT/ CONNECTOR V801 CRT E-20

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TRANSFORMER
T1701
AC IN
L1707
DEGAUSS COIL
8
TV BLOCK DIAGRAM
3
CD1701
E-19
E-20
F1701
D1709, D1710
D1711, D1712
18
T6401
TRANSFORMER
7
1
FEED BACK
IC6402
PS2561AL1-1-V(W)
8
2
3
17
11
14
REGULATOR
UNREG+5V
HDMI+4V
SWITCHING
Q6404, Q6406
D6404, D6405,
D6407, D6408
D6409, D6410
D6411, D6412
REGURATOR
IC6401
KIA431A-AT
2
3
1
SOUND+B
UNREG+12V
SOUND AMP/
SURROUND
AV/
SYNC COUNT/
CONNECTOR
V801
CRT
J801
8
6
11
PROGRESSIVE IC
IC603
TA1360ANG
R OUT
43
BUFFER
Q606
AMP
Q802, Q811
G OUT
42
BUFFER
Q607
AMP
Q801, Q810
B OUT
41
BUFFER
Q608
AMP
Q803, Q812
VSM OUT
54
BUFFER
Q605
AMP
Q858, Q859
DY
VP OUT
27
H-OUT
26
FL OUT
Q403
SYNC IN
14
3
4
5
39
38
31
37
21
6
PIN CUSHION
IC602
TA1317ANG
7
5
V.OUTPUT
IC401
LA78041
30
19
55
Y_OUT
Pb_OUT
Pr_OUT
OSD_R
OSD_G
OSD_B
SDA
SCL
AV/
SENC COUNT/
CONNECTOR
TV MICON
SF
7
FB401
1
2
HV
S
F1
Y1 IN
Cb1/Pb1 IN
Cr1/Pr1 IN
ANALOG OSD R IN
ANALOG OSD G IN
ANALOG OSD B IN
SDA
SCL
DEF/DAC Vcc
Y/C Vcc
H.DRIVE
Q401
5
2
T401
P.CON+9V
3
F2
DF
10
11
15
16
17
REGULATOR
IC1705
KIA278R33PI
1
2
P.CON+3.3V
REGULATOR
IC1704
KIA7805API
1
3
TUNER+32V
UNREG+13V
AT+5.6V
VD
REGULATOR
Y/C/AUDIO/CCD
/HEAD AMP
HDMI+4V OUT
Q1702