Toshiba 21V33F2 Service-Handbuch - Seite 18
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MICON W/T.TEXT IC
IC101 OECF013B
Q102
LED DRIVE
49
ON_TIMER
Q103
LED DRIVE
9
STANDBY LED
ON TIMER
D103
STAND BY/P.ON
D101
AVDD1
39
31
AVDD2
AVDD3
AT+5V
25
OS101
1
1
REMORT
50
OSC_OUT
X101
4MHz
51 OSC_IN
A2/NICAM/DOLBY IC
IC902 MSP3410G-QA-B8
71
XTAL_IN
X901
18.432MHz
72
XTAL_OUT
DVSUP
P.CON+5V
11
AVSUP
66
I2C
2
12C_CL
3
12C_DA
AHVSUP
P.CON+8V
39
28
L
2
SOUND AMP IC
IC1002 AN5276
+
E-1
VOL DOWN
VOL UP
CH DOWN
KEY_IN
56
CH UP
I2C
P.CON+5V
MEMORY IC
5
SDA 19
SDA
IC199
6
SCL 20
SCL
S-24C16AFJA-TB-01
OSD-B
15
OSD-G 16
OSD-R
17
CVBS2 33
CVBS1 34
X602
AV1 42
3.579545MHz
X601
4.433619MHz
P.CON+5V
P.CON+8V
ANA_IN1+ 67
SC1_OUT_R 36
SC1_OUT_L
37
SC2_OUT_R
33
SC2_OUT_L
34
SC1_IN_R 57
56
SC1_IN_L
SC2_IN_R
54
SC2_IN_L
53
R OUT
SC3_IN_L
50
L OUT
SC3_IN_R
51
R OUT
L OUT
R IN
27
R IN
SOUND+B
7
2
R
3
5
10
12
5
7
VCC
1
+
+
R
-
SPEAKER
SP351
+
L
-
BLOCK DIAGRAM
TU001
SCL SDA BPL AGC
IF
4
5
7
1
11
CHROMA IC
IC201 STV2248E
1
2
8
6
7
34
OSD-B
35
OSD-G
36
OSD-R
VERT 47
29
CVBSOUT1
SCL 51
39
XTAL2
SDA
52
40
XTAL1
H_OUT 48
B.OUT
30
VCC_IF
12
G.OUT 31
VCC_D
53
R.OUT 32
VCC1
45
VCC2
17
27
R_EXT/V_EXT
26
G_EXT/Y_EXT
11
FM_OUT
25
B_EXT/U_EXT
Y/CVBS_IN3
22
44
CVBSOUT2
INT_CVBS_OUT 13
CVBSIN2
20
J701
VIDEO OUT
1
19
VIDEO IN
3
20
VIDEO OUT
40
22
VIDEO IN
41
24
21-B IN
2
7
21-G IN
L IN
6
11
21-R IN
23
15
L IN
27
SW TRANS
T501
HEADPHONE JACK
5
J702
9
SOUND+B
12
+B
15
P.CON+8V
16
AT+5V
P.CON+5V
V-DRIVE
IC401 TDA8174A
P.CON+25V
Vs
10
1
POWER OUTPUT
3
TRIGGER INPUT
I2C
Q402
Q401
H.DRIVE
H.OUTPUT
J801
Q802, Q806
F
BLUE AMP
11
Q803, Q805
7
6
GREEN AMP
Q801, Q804
RED AMP
8
VIDEO_SW IC
IC702 MM1501XNRE
OUT
2
IN1
6
1
SW
IN2
4
FRONT VIDEO
J703
3
1
2
FRONT AUDIO L
J704
3
1
2
FRONT AUDIO R
J705
3
1
2
Q501
D
POWER
DY
FB401
1
+B
2
3
P.CON+25V
F
S
HV
CRT
V801
E-2