Samsung SV-DVD50 Service Manual page 144

Circuit Operating Descriptions
7-11 Input-Output
The output signal of DVD and VCR are inputted to IC802.
Because has no copy function.
The output signals are detemined by only IC802.
JC801
SCART2
"A/V IN"
IC301
A/V (ONE CHIP)
Block Input Signal
Video
VCR L
Audio
R
Video
DVD L
Audio
R
7-42
JK701
FRONT JACK
"A/V IN"
IC501
HI-FI AUDIO
IC601
VCR u-COM
DVD L/VCR H
Table 4 : Output Signal Switching Condition
Input Pin Output Signal
Pin 13
Video
Pin 1
Pin 3
Audio L
Pin 12
Pin 2
Audio R
Pin 5
JC802
RCA JACK
"A/V OUT"
IC802
OUTPUT SIGNAL SWITCH
Fig. 7-39 Block Diagram
Output Pin 9, 10, 11 CTL Level
High
Pin 14
Low
High
Pin 15
Low
High
Pin 4
Low
IC801
SCART JACK
A/V OUT
VIC1
DVD VIDEO S/W
AIC4
DVD 2CH AUDIO
AMP
Output Signal Type
VCR Video
DVD Video
VCR Audio L
DVD Audio L
VCR Audio R
DVD Audio R