Pioneer DBR-TF100 Service Manual page 48

1
STV6413D (MAIN ASSY : IC4003)
• AV Switch IC
A
Block Diagram
FBIN_ENC
FBIN_VCR
BIN_ENC
BIN_VCR
B
GIN_ENC
GIN_VCR
R/CIN_ENC
R/CIN_VCR
CIN_ENC
C
Y/CVBSIN_VCR
YIN_ENC
Y/CVBSIN_ENC
D
CVBSIN_TV
LIN_ENC
LIN_TV
E
RIN_ENC
RIN_TV
LIN_VCR
RIN_VCR
F
48
1
2
FBIN_ENC
FBIN_VCR
BIN_ENC
BIN_VCR
GIN_ENC
GIN_VCR
R/CIN_ENC
R/CIN_VCR
Mute
RGB Switch
R/CIN_VCR
CIN_ENC
R/CIN_ENC
Mute
Y/CVBSIN_VCR
YIN_ENC
Y/CVBSIN_ENC
Mute
Y/CVBS Switch
Mute
CIN_ENC
R/CIN_ENC
Mute
CVBSIN_TV
Y_ENC
Y/CVBSIN_ENC
Mute
LIN_ENC
LIN_TV
0/6/9 dB
RIN_ENC
RIN_TV
Mute
VCR Switch
0/6/9 dB
LIN_ENC
LIN_VCR
LIN_TV
RIN_ENC
RIN_VCR
RIN_TV
Mute
TV Switch
DBR-TF100
2
3
FB Switch
3 to
9 dB
3 to
9 dB
3 to
9 dB
6 dB
C Switch
6 dB
6 dB
C Switch
6 dB
Y/CVBS Switch
-62 dB 0/6 dB
-62 dB 0/6 dB
3
4
FBOUT_TV
BOUT_TV
GOUT_TV
R/COUT_TV
Y/CVBSOUT_TV
C_GATE
COUT_VCR
IT_OUT
Slow Blank
Monitor
SLB_TV
Interrupt
Signal
SLB_VCR
Y/CVBSOUT_VCR
LOUT_VCR
Stereo/
Mono
ROUT_VCR
0/6 dB
ROUT_CINCH
0/6 dB
LOUT_CINCH
LOUT_TV
Stereo/
Mono
ROUT_TV
SDA
I≤ C Bus
Decoder
SCL
4