Toshiba 27D46 - Using the LOCKS menu

MICON/CHROMA BLOCK DIAGRAM
TUNER CVBS
57
OSD_R
42
MICON
IC101 OEC7144A
55
33
OSD_G
34
OSD_B
J801
6
11
8
F
7
DY
56
32
OSD_R
23
19
V OUT
H OUT
OSD BLK1
54
V-OUT IC
IC401 LA7847-E
CRT
V801
15
16
14
B OUT
G OUT
R OUT
21
BLANK1
Q802, Q806
BLUE OUT
Q803, Q805
Q801, Q804
RED OUT
FB401
2
5
51
SCL1
50
SDA1
64
VD
62
HD
F
S
HV
Q405
Q402
3 SCL1
4
SDA1
59
INV.FBP OUT
60
V PULE OUT
OSD BLK2
58
22
BLANK2
6
5
MEMORY IC
IC199
AT24C128N-10SU-1.8
SCL
SDA
OSD_G
OSD_B
1
GREEN OUT
H.DRIVE
H.OUT
CHROMA IC
IC601 LA76327M-A-MPB-E
1
VIDEO IN1
9
VIDEO IN2
S.VIDEO Y
44
30
Y IN
29 V IN
28
U IN
S.VIDEO C
40
55
EEPROM_SCL
56
EEPROM_SDA
FRONT-AUDIO.L
J706
FRONT-AUDIO.R
J707
2
2
AV2 AUDIO IN/COX OUT
J708
LINE1(REAR)
J701
6
4
2
3
S-JACK
J702
4
FRONT -VIDEO
J705
2
5
YUV_IN
J704
2
3
2
4
6
2
AUDIO OUT
J703
3
X601
3.579545MHz
35
XTAL 3.58
6
8
12
SOUND AMP IC
IC1001 AN17822A
10
SPEAKER R
2
4
1
AV SW
IC701 NJM2750M(TE1)
13
6
3
9
5
8
7
15
11
1
20
TONECTL IC
IC301 NJW1173V(TE1)
2
19
VIDEO_OUT
3
5
18
16
1
COMB FILTER IC
IC1501
LA76605M-TLM-E
14
3
37
COMB Y
COMB C
CP102
SCL_EEP
2
SDA_EEP
3
SDA2
6
SCL2 7
X103
16MHz
1
OS101
93
KEY A
19
REMOCON
15
X.IN
13
X.OUT
92
KEY B
MMICON_DATA
CP101
RESET
7
CNVSS
6
DTV_RX
5
CLK
4
12
RESET
SYSTEM RESET
IC102 PST3229NR
OUT
1
VOL UP
VOL DOWN
CH DOWN
POWER
CH UP
BUSY 2
DTV_TX
1
9CNVSS
36
DTV_Rx
37
CLK(0)
38
BUSY
35
DTV_Tx
CP2403B
RX
12
TX
13
IF_OUT2
34
IF_OUT1
33
IF AGC
30
TU I2C CLK
26
TU I2C DATA
25
SIF OUT
Y OUT
17
C OUT 18
TU001
1320
10 1918
AUDIO OUT L
19
AUDIO OUT R
20
SPDIF OUT 24
9
28
15
SPEAKER L
SP1001
E-1 E-2