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A
B
8
TO AV JACK
SW_YUV1/2
FROM/TO AV SWITCH2
SIDE_S_SW
REMOCON_IN
STANDBY_LED
SW_YUV_Y
7
SW_YUV_PB
SW_YUV_PR
TO AV JACK2
SW_SPDIF
EXT_MUTE
FROM TUNER
6
DTUNER_SPDIF
AFT
AFT_1
AFT_2
TO SOUND AMP/HEADPHONE AMP
AUDIO_MUTE
5
POWER_ON-H
FROM/TO POWER
PSU_ACD/P.FAIL
PSU_5VD/DSR/LIGHT_CTL
VS_ON/LCDON
RLY_ON/LCD-H
POWER_ON-H
AT+5V
AT+3.3V
GND
4
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-3
C
D
TUNER/OUT JACK SCHEMATIC DIAGRAM
(AV PCB)
DTUNER_SPDIF
SW_SPDIF
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
F
EXT_MUTE
AT+5V
AT+3.3V
0
4.9
MUTE
Q4402
4.9
STANDBY_LED
KRA103SRTK
REMOCON_IN
AFT
LEVEL SHIFT
W876
Q4403
KRC102SRTK
AUDIO_MUTE
4.9
0
0
SW_YUV_PB
SW_YUV_Y
SW_YUV_PR
AFT_2
PSU_ACD/P.FAIL
POWER_ON-H
AFT_1
VS_ON/LCDON
RLY_ON/LCD-H
SIDE_S_SW
SW_YUV1/2
PSU_5VD/DSR/LIGHT_CTL
CAUTION: DIGITAL TRANSISTOR
E
F
G
H
CD4204
2H0U0802
FROM/TO SCALER
CP4204
(CP802)
00_6232_030_006_800+
STANDBY LED
30
REMOCON IN
29
AFT
28
NC
27
26
HP_MUTE
25
AUDIO_MUTE
24
EXT_MUTE-H
23
GND
22
SCART1_B
GND
21
20
SCART1_G
19
GND
18
SCART1_R
17
GND
AFT_2/DTV_CVBS
16
15
GND
NC
14
NC
13
NC
12
11
POWER_FAIL
10
POWER_ON-H
AFT_1
9
8
LCDON
NC
7
LCD-H/PDP_RLY
6
S_DET
5
NC
4
SW_YUV1/2
3
NC
2
LIGHT CTL/PSU_5VD
1
PCBD20
CMF083
CAUTION: DIGITAL TRANSISTOR
G
H
H-4
8
7
6
5
4
3
2
1
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