Toshiba 15V31F Servicehandleiding - Pagina 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
STAND BY/P.ON
D103
D101
AVDD1
39
31
AVDD2
AVDD3
AT+5V
25
OS101
1
1
REMORT
OSC_OUT
50
X101
4MHz
51 OSC_IN
AUDIO SW IC
IC701 MM1501XNRE
E-1
CH UP
CH DOWN
VOL UP
KEY_IN
56
VOL DOWN
I2C
P.CON+5V
5
MEMORY IC
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
X601
3.579545MHz
4.433619MHz
FORTHD VCR1
53
P.CON+5V
P.CON+8V
Q204
SIF BUFFER
4
IN2
IN1
6
OUT
2
SW
1
FOR VCR
SOUND+B
SOUND AMP IC
IC1002
AN5276
5
10
7
VCC
+
BLOCK DIAGRAM
TU001
SCL SDA BPL AGC
IF
4
5
7
1
11
CHROMA IC
IC201 STV2248E
8
6
7
34
OSD-B
OSD-G
35
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
R_EXT/V_EXT
27
G_EXT/Y_EXT
26
B_EXT/U_EXT
25
FM_OUT
11
BLK_EXT
28
14
EXT_AUDIO_IN
Y/CVBS_IN3 22
CVBSIN2 20
55
AUDIO_OUT
INT_CVBS_OUT 13
J701
R OUT
VIDEO OUT
1
19
VIDEO IN
L OUT
3
20
21-Y IN
16
21-B IN
R IN
2
7
21-G IN
L IN
6
11
21-R IN
15
8
Q703
BUFFER
2
HEADPHONE JACK
5
J702
1
SPEAKER
SP351
V-DRIVE IC
IC401 TDA8174A
P.CON+25V
Vs
10
1
POWER OUTPUT
3 TRIGGER INPUT
I2C
Q402
Q401
H.DRIVE
H.OUTPUT
J801
Q806
F
BLUE AMP
11
Q805
7
6
GREEN AMP
Q804
RED AMP
8
FRONT VIDEO
J703
3
1
2
FRONT AUDIO L
J704
3
1
2
SW TRANS
Q501
T501
5
D
POWER
9
SOUND+B
+B
12
P.CON+8V
15
16
AT+5V
P.CON+5V
DY
FB401
1
+B
2
P.CON+25V
3
F
S
HV
CRT
V801
E-2