Toshiba MD20H63 - Tv Block Diagram

TV BLOCK DIAGRAM
F-3
HV
F
S
FBT
1
V801
CRT
FB401
CHROMA
IC601 LA76327M-B-MPB-E
14
15
23
16
1
44
25
Q405
FL OUT
Q402
H.DRIVE
V.OUTPUT
IC401
LA78040
5
119
R.OUT
G.OUT
B.OUT
*B
*C
7
SPEAKER
SP301
SPEAKER
SP302
HEADPHONE
J301
SOUND+B
*A--- AT+5.6V
*B--- P.CON+9V
*C--- P.CON+5V
*D--- P.CON+12V
*E--- P.CON+6V
*F--- P.CON+3.8V
*G--- P.CON+3.3V
*H--- P.CON+1.8V
*I --- P.CON+2.6V
40
*F
9
7
2
3
5
1
DY
SOUND AMP
IC301 AN7513
6
8
4
2
SOUND+B
SOUND AMP
IC302 AN7513
6
8
4
2
57
55
56
59
60
Q4202
DRIVER
TX
4
3
RX
13
12
SSCTXD
SSCRXD
SPDIF
9
8
7
P.CON+3.8V
P.CON+3.8V
P.CON+A5V
11
P.CON+6V
6
DVD BLOCK
CP8001
DVD-H
2
1
DVD RESET
10
8
C (CVBS)
Y
3
4
6
ZERO
AUDIO-R
AUDIO-L
CVBS
12
NC
Q4203~Q4206
MUTE SW
Q4201
MUTE SW
DIGITAL AUDIO SW
IC5801
SN74LV4052APW
6
10
*C
5
CP8002
3
X601
3.579545MHz
35
AUDIO SW
IC4201
NJM2750M(TE1)
11
15
8
3 79
13
5
J2203
L
R
V
J2202
J2201
J4201
J4202
6 4 3 2
REAR JACK
FRONT JACK
2
2 2 2
48
83
67
74 65 66 47 64
63
5875 59
62
41
TIMER SYSCON MICON
IC6201
OEC7176A
1 64
2
89
71
OS2201
10
9
*A
34
1
2
SYSTEM RESET
IC6202
PST3229NR
*A
VOL UP
VOL DOWN
CH UP
39
X6202
12 MHz
CH DOWN
3836
X6201
32.768MHz
35
STOP
SKIP FF
OPEN/CLOSE
PLAY
POWER
ON/OFF
SKIP REW
1
14
72
31
7
3
5
1
37
DIGITAL BLOCK
CP001
19
5
2
1
25
24
22
16
21
9
8
27
28
12
10
11
6
18
20
15
14
13
+9V
ASIC+1.8V
+5V
+2.6V
IF_OUT2
IF_OUT1
IF_AGC
SIF/2ND_CVBS
AFT
TX
RX
SD_H
CVBS_IN
DTV_RESET
I2C_DATA
I2C_CLK
MESSAGE_REQ
AUDIO-R
SPDIF
Pb OUT
Y OUT
Pr OUT
7+3.3V
17
AUDIO-L
NC
19
TU5801
18
2015
16
14
1312
5
EEP ROM 8K
IC6203
AT24C08AN-10SU-2.7
6
21
NC
NC
NC
9
*E
*C
*F
*F
29
28
*D
50
51
*A
*B
*G
*H
*C
*I
F-4