Toshiba 14N21E2 Service-Handbuch - Seite 18
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CH UP
CH DOWN
VOL UP
VOL DOWN
OS101
1
Q510, Q511
P.CON SW.
RESET IC
IC102 PST3231NR
1
REG. 9V IC
IC503 KIA78R09API
4
1
Q506
P.FAIL
REG. 6V IC
IC502 KIA7806API
1
T501
15
17
5
3
13
8
Q507
FEED BACK
SWITCHING
AC IN
E-1
SCL
IF
SDA
4
5
11
MICON W/T.TEXT IC
IC101 OECF013B
OSD_R
17
3
A_MUTE
OSD_G
16
56
KEY IN
OSD_B
15
OSD_FB
REMORT
18
1
MEMORY IC
IC199 S-24C16AFJA-TB-01
6
SCL
20
POWER
5
SDA
19
10
55
POWER FAIL
OSC IN
51
X101
4 MHz
OSC_OUT
50
2
RESET
AV1
42
V-SYNC
41
H-SYNC
40
49
ON_TIMER
D101
Q103
LED SW
Q501
POWER
LED SW
Q102
D501~D504
RECTIFIER
Q502
POWER
IC504 LTV-817M-VB
FEED BACK
L503
DEGAUSS COIL
L501
2
1
4
3
F501
BLOCK DIAGRAM
TU001
CHROMA IC
AGC
IC201 STV2248E
9
1
8
RF_AGC_OUT
Q201
CF202
PIFIN2
7
SAW FILTER
VIF PRE. AMP
6
PIFIN1
OSD_R
36
OSD_G
35
34
OSD_B
OSD_BK
37
42 X1/VAMP/CHR_OUT
SCL
SDA
B_EXT/U_EXT
25
SCL
51
52
SDA
CVBSIN2
20
28
BLK_EXT
R_EXT/V_EXT
27
26
G_EXT/Y_EXT
49 LBF/SSC
IC401 TDA8174A
V-DRIVE IC
4
3
10
2
1
IC1001 AN7511
AUDIO_OUT
2
55
FM_OUT
11
SOUND AMP
4
IC
CVBSIN1
18
X601
INT_CVBS_OUT
4.433619MHz
13
XTAL1
40
XTAL2
39
X602
3.579545MHz
VERT
47
48
B.OUT
30
49
G.OUT
31
H.OUT
48
Y/CVBS_IN3
22
R.OUT
32
EXT_AUDIO_IN
14
BCL/SAF
46
Q802
Q801
Q803
Q402
H. DRIVE
Q401
H. OUTPUT
J701
6
2
1
16
FB401
3
15
3
19
11
1
20
7
FBT
7
2
J1001
HEADPHONE_JACK
2
3
1
8
SP1001
5
SPEAKER
6
AUDIO SW (MONO) IC
IC703 NJM2233BM-T1
2
7
1
3
FRONT AUDIO
J703
2
FRONT AUDIO
J702
2
RED OUT
GREEN OUT
V801
CRT
BLUE OUT
3
9
7
B
G
R
Heater
4
F
8
DY
10
F
S
HV
5
E-2