Toshiba 20A46C Service Manual - Page 19
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CH. DOWN
VOL. DOWN
CH. UP
VOL. UP
POWER
OS101
1
TU001
12
11
10
14
17
IC501
Q504
T501
LTV-817M-VB
RELAY DRIVE
3
FEED BACK
13
D501~D504
RECTIFIER
8
15
5
Q501
RELAY
RY501
USA STEREO IC
IC901 LA72700V-TLM-E
5
F501
26
25
AC IN
E-1
MICON/CHROMA IC
IC101 OEC7116B
RGB Proc.2
OSD SW
CONTRAST BRIGHTNESS
67
68
I/O
69
IIC
RGB Proc.1
TIM
70
INT
RGB MATRIX
PWM
COLOR CONT
AD
78
OSD
66
ROM
72
RAM
71
62
Q507
FEED BACK
SDA SCL
SW
MEMORY IC
Q502
IC199 BR24L04F-WE2
BUFFER
SWITCHING
J701
LCH AUDIO SW IC
2
4
6
IC902 NJM2534V(TE2)
3
4
2
5
1
7
J712
3
4
2
5
1
7
RCH AUDIO SW IC
IC903 NJM2534V(TE2)
BLOCK DIAGRAM
24 26
20
Chroma
Proc.
ACC/C-BPF
APC/KILLER
MCU
TINT/DEMO
CLK
Ver.Proc.
Ver SYNC SEP
Ver.COUNT DOWN
V RAMP
56
58
38
57
37
V-OUT IC
IC401 LA78040N-E
5
6
PUMP UP
7
1
J711
2
2
J710
2
50
RGB OUTPUT Stage
DRIVE
51
CUT OFF
HV BLK
52
Q607
H.CTL
Hor.Proc.
46
SYNC SEPA/Hor. VCO
Hor.COUNT DOWN
45
AFC-1/H COINCIDENT
AFC-2 H PHASE
Q402
H. DRIVE
Q401
VCXO
H. OUTPUT
16
X601
3.579545MHz
-
AMP
+
VCC
2
6
5
SOUND AMP IC
IC1001 AN17822A
10
6
4
8
2
7
12
2
5
1
Q804
RED AMP
Q805
GREEN AMP
Q806
BLUE AMP
11
6
8
B
G
R
CRT
V801
Heater
10
F
7
DY
FB401
9
1
10
2
F
S
HV
3
SPEAKER
SP1001
SPEAKER
SP1002
HEADPHONE JACK
3
J1001
E-2