Toshiba VTW2187 Service Manual page 53

SW_OUT_Y
TV
SW_OUT_R
SW_OUT_G
SW_OUT_B
OSD_R
OSD_G
OSD_B
MICON
OSD_Y
SDA
SCL
TEXT_RESET
Y/C_AUDIO
NORMAL_A
Y/C/AUDIO/
HF1
HEAD AMP
HF_COM
HF2
HF_ENV
VCR_A_MUTE
HF_H.SW
MICON
M.P.OFF_H
TV_A_MUTE
TV SOUND+B
E-11
T'TEXT/Hi-Fi/SOUND AMP BLOCK DIAGRAM
TRIPLE ANALOG MPXER IC
IC1202 MM1231XF
2 7 12
3
OUT1
16
IN1A
5 OUT2
11
IN2A
6
OUT3
IN3A 8
1 14 9
Hi-Fi/AUDIO/CANAL SW IC
IC5501 TDA9605H
22
21
35
36
37
42
43
44
41
Q301
MUTE
D351
T'TEXT IC
IC1201 ET-TVT0310A
Q1262
27
BUFFER
BLANK
VIDEO IN
30
RED
GREEN
29
28
BLUE
3 24 32 19
2
SW
IC5502
SW
MM1501XNRE
IC5503
MM1501XNRE
19 L
20
R
2
3
6
7
8
9
Q306
MUTE
Q305
MUTE
20
Q1253
BUFFER
SP353
SOUND AMP IC
SPEAKER
IC353 AN7522N
SP351
6
L 4
SPEAKER
7
1
2
9 2
3
5
J2201
10
5 HEADPHONE JACK
8
R
12 1
SWD_VIDEO TV
TEXT_SYNC TV
MONITOR_A_L
MONITOR_A_R
FRONT_A_IN_L
FRONT_A_IN_R
REAR_A_IN_L
DEMODULATORN/
REAR_A_IN_R
21PIN/STEREO
DVD_AUDIO_L
DVD_AUDIO_R
SOUND_R
SOUND_L
TV_POWER_H
MICON
VOL_CTL
E-12