T'TEXT/Hi-Fi/SOUND AMP BLOCK DIAGRAM
E-11
E-12
TV
10
46
21
17
20
Y/C/AUDIO/
HEAD ANP
2
3
5
22
47
43
27
30
29
28
24 32 19 39 38
Q1101, Q1104
BUFFER
Q1253
BUFFER
Y/C_VIDEO
TEXT_SYNC
AT+5.6V
5
3
10
16
11
8
13
1 14 9
15 4
2
6
7
12
AT+5.6V
Q1262
BUFFER
OSD_R
TEXT_Y
TEXT_R
TEXT_G
TEXT_B
SDA
SCL
TEXT_RESET
OSD_G
OSD_B
OSD_Y
MICON
6
8
7
19
20
9
T'TEXT IC
IC1201 ET-TVT0310A
TRIPLE ANALOG MPXER IC
IC1202 MM1231XF
21
22
35
Y/C_AUDIO
NORMAL_A
HF1
37
36
42
HF_COM
HF2
44
43
41
HF_ENV
VCR_A_MUTE
34
AT+11V
HF_H.SW
2
3
Y/C/AUDIO/
HEAD ANP
MICON
FRONT_A_IN_L
FRONT_A_IN_R
REAR_A_IN_L
REAR_A_IN_R
DVD_A_OUT_L
DVD_A_OUT_R
DEMODULATORN/
21PIN/STEREO
Q306
MUTE
HI-FI/AUDIO/CANAL SW IC
IC5501 TDA9605H
M.P.OFF_H
OUT1
OUT2
OUT3
IN1B
IN2B
IN3B
GND1
GND2
GND3
IN1A
IN2A
IN3A
VCC
SW1
SW2
SW3
RED
GREEN
BLUE
BLANK
VDDA1
VDDA2
VDDA3
VIDEO IN
VDD5V1
VDD3V5
VDD3V4
VDD3V3
SAD
SCL
STANDBY
RSTB
SYNC
VDD3V1A
VDD3V1B
VDD3V2
MONITOR_A_L
MONITOR_A_R
TV
L
R
SW
IC5502
MM1501XNRE
SW
IC5503
MM1501XNRE
1
2
7
SP351
SPEAKER
J351
HEAD PHONE
4
6
1
9
5
SOUND AMP IC
IC353 AN7522
TV_POWER_H
VOL_CTL
2
8
R
10
12
L
SP352
SPEAKER
5
3
SOUND_R
SOUND_L
Q305
MUTE
TV_A_MUTE
SOUND+B
Q301
MUTE
MICON
TV
D351