Block Diagram - Toshiba 21V13B Service Manual

MAIN W/T.TEXT
IC101 OECF004A
Q102
LED DRIVE
49 ON_TIMER
Q103
LED DRIVE 9
STANDBY LED
ON TIMER
D103
STAND BY/P.ON
D101
39 AVDD1
31
AVDD2
25 AVDD3
AT+5V
OS101 1
1 REMORT
50 OSC_OUT
X101
4MHz
51 OSC_IN
NICAM/DOLBY
IC902 MSP3410G
71 XTAL_IN
SC1_OUT_R 36
X901
18.432MHz
XTAL_OUT
72
SC2_OUT_R
DVSUP
P.CON+5V 11 SC2_OUT_L
66 AVSUP
I2C 2
SCL
3 SDA
39 AHVSUP
P.CON+8V
28 27
R
L
10
SOUND AMPIC
IC1002
+
LA4600
E-1
VOL UP
VOL DOWN
CH UP
KEY_IN 56 CH DOWN
I2C
P.CON+5V
SDA 19 5
SDA
SCL 20 6 SCL
OSD-B
15
MEMORY
IC199 S-24C04BDP-LA
OSD-G 16
OSD-R
17
CVBS2 33
CVBS1 34
X602
AV1 42
3.579545MHz
X601
AV2 43
4.433619MHz
P.CON+5V
P.CON+8V
ANA_IN1+ 67
SC1_OUT_L 37
33
34
SC1_IN_R 57
SC1_IN_L 56
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
L IN
R IN
L IN
7
SOUND+B
6
2
3
4
5
1
8 4 3
VCC 1
+
R
SPEAKER
SP351
L

BLOCK DIAGRAM

TU001
SCL SDA BPL AGC IF
4 5 7 1
11
CHROMA
IC201 STV2248C
8 6 7
34 OSD-B
35 OSD-G
36 OSD-R
VERT 47
CVBSOUT1
29
SCL 51
39 XTAL2
52
SDA
40 XTAL1
H_OUT 48
B.OUT
30
VCC_IF
12
G.OUT 31
53 VCC_D
R.OUT 32
VCC1
45
17 VCC2
G_EXT/Y_EXT 27
26
B_EXT/U_EXT
FM_OUT
11
R_EXT/V_EXT 25
22
Y/CVBS_IN3
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
6 11
21-R IN
23 15
27
HEADPHONEJACK
J702
SW TRANS
T501
5
9 SOUND+B
12 +B
P.CON+8V
15
AT+5V
16
P.CON+5V
V-DRIVE
IC401 TDA8714A
Vs 10 P.CON+25V
1
POWER OUTPUT
3
TRIGGER INPUT
I2C
Q402 Q401
H.DRIVE H.OUTPUT
J801
Q805, Q806
F
BULE OUT
11
Q803, Q804
7
6
GREEN OUT
Q801, Q802
8
RED OUT
VIDEO_SW
IC702 NJM2234L
7 V.OUT
1 VIN1
3 VIN2
2 SW1
4
SW2
FRONT VIDEO
J703
3
1
2
FRONT AUDIO L
J704
3
1
2
FRONT AUDIO R
J705
3
1
2
Q501
POWER
D
SW TR
DY
FB401
1
2 +B
3 P.CON+25V
F
S
HV
CRT
V801
E-2