Y/C/Audio/Head Amp; Micon/In/Out/Av - Toshiba MV13P3 Service Manual

MICON/ SCL
IN/OUT/AV
SDA
AT+5V_BACK UP
AT+12V
TU_AUDIO
Y/C/AUDIO/
TU_VIDEO
HEAD AMP
Y/C_AUDIO
59
TU601
1 63
SAW FILTER
CF601
4
64
1 4 3
5
2
11
Q404
X-RAY
SW.
MICON/
IN/OUT/AV Q403
X-RAY_TEST SW.
TH501
2 2
1 1
D518, D520,
F501 D521, D530
AC IN
RECTIFIER
FEED BACK
Q507
FEED BACK
IC502 TLP621(GR)
SW.
E-1
Q601
BUFFER
CHROMA/IF IC
IC601 M61250FP
53 58 42
RF AGC OUT
VIF IN (1)
VIF IN (2)
AFT OUT
34
X602
3.579545MHz
T501
8 11
Q511
13
SWITCHING
14
Q510
16
5
SWITCHING
3
TV BLOCK DIAGRAM
Q602, Q603 Q606
AT+12V
REG.
REG.
Q604, Q605
UNREG+8V
REG.
28 54
32 47 49
AUDIO OUT 51
SDA 26
SCL
27
FAST BLK 24
R OUT 14
G OUT 15
B OUT
16
5
V OUT
V PLUSE OUT 20
6
V RAMP FEED BACK
B IN 21
R IN
23
G IN 22
19 10 11
Q508
PROTECT SW
AT+12V
Q505
UNREG+8V
POWER_FAIL
5V REG IC
P. CON+5V
IC501
KIA78R05API
V. OUTPUT IC
IC401 LA78040N-E
THERMAL
PROTECTION
AMP
Q607
PUMP
UP
H-CONTROL
VCC
1
2 3 5 7
Q406
Q405
H-DRIVE H. OUTPUT
FB401
1
COL
2 +B
6
E180
7
ABL
9
AFC
10
HEA
E180V
Q804
BLUE AMP
Q806
RED AMP
Q805
GREEN
AMP
Q609, Q611
ACL_CANCEL
Q612
CUT OFF
SW
SOUND AMP IC
IC351 AN7511
J351
Q503
2 6
PROTECT
DRIVE
CP352
8
5
1 4
POWER_FAIL 2
VCR_POWER-H
TV_POWER-H
TV_A_MUTE
MICON/
H_CTL
IN/OUT/AV
DY
3
HV
J801
F F
S 8
V801
3
CRT
7
9
Y/C/AUDIO/
VD
HEAD AMP
PROTECT
VD
HD
MICON/
OSD_BLK
IN/OUT/AV
OSD_B
OSD_R
OSD_G
AFT_M
HEAD
JACK
SP+
SP351
SPEAKER
SP–
MICON/
IN/OUT/AV
E-2