Toshiba VTW2185 Service Manual page 51

TEXT_Y
TV
TEXT_R
TEXT_G
TEXT_B
OSD_R
OSD_G
OSD_B
MICON
OSD_Y
SDA
SCL
TEXT_RESET
Y/C_AUDIO
NORMAL_A
Y/C/AUDIO/
HF1
HEAD ANP
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
IN1A
5 OUT2
IN2A
6
OUT3
IN3A
VCC
1 14 9 15 4
HI-FI/AUDIO/CANAL SW IC
IC5501 TDA9605H
34
AT+11V
22
21
35
36
37
42
43
44
41
Q301
MUTE
D351
T'TEXT IC
IC1201 ET-TVT0310A
Q1262
BUFFER 27
BLANK
16 30
RED
11 GREEN
29
28
8 BLUE
13
AT+5.6V
10 3 24 32 19 39 38
2
SW
SW
IC5502
MM1501XNRE IC5503
MM1501XNRE
19 L
20 R
2
3
6
7
8
9
Q305
MUTE
Q306
MUTE
20
VIDEO IN
5
VDD5V1
Q1101, Q1104
10
VDDA1
17
BUFFER
VDDA2
21
VDDA3
22
VDD3V5
47
VDD3V4
46
VDD3V3
43
Q1253
BUFFER
SP352
SOUND AMP IC
SPEAKER
IC353 AN7522
SP351
6 4
L
SPEAKER
1
1
9 2 2
7
5
10
5
8
R
3
12
Y/C/AUDIO/
HEAD ANP
Y/C_VIDEO
AT+5.6V
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_A_OUT_L
DVD_A_OUT_R
SOUND_R
SOUND_L
J351
HEAD PHONE
TV_POWER_H
MICON
VOL_CTL
E-12