Sony STR-DA6400ES (serv.man4) Service Manual ▷ View online
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Composite and component video signals input to VIDEO
PROCESSOR1 (IC3601) for Main zone. VIDEO PROCESSOR 1
(IC3601) converts the input analog video signal to digital video signal.
And, VIDEO PROCESSOR 1 uses two SD-RAM (IC3602, IC3618) for
digital signal processing and converts the signal type.
(IC3601) converts the input analog video signal to digital video signal.
And, VIDEO PROCESSOR 1 uses two SD-RAM (IC3602, IC3618) for
digital signal processing and converts the signal type.
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Next, VIDEO PROCESSOR 1 (IC3601) outputs digital video signal
from PD0-PD23 terminals. Output D[16]-D[23] and D[28]-D[35] signals
for composite and component signals are sent to D/A CONVERTER
(IC3850).
for composite and component signals are sent to D/A CONVERTER
(IC3850).
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For HDMI output, the digital video signals input from VIDEO
PROCESSOR 1 (IC3601) to D0-D15 and D16-D35 terminals in HDMI
TRANSMITTER (IC3513, IC3514). The digital video signal encodes to
HDMI format signal in HDMI TRANSMITTER and output to HDMI
terminal. The HDMI output is selected by serial data of UC3V_SDA
signal from VIDEO SYSTEM CONTROLLER (IC3610 117pin).
TRANSMITTER (IC3513, IC3514). The digital video signal encodes to
HDMI format signal in HDMI TRANSMITTER and output to HDMI
terminal. The HDMI output is selected by serial data of UC3V_SDA
signal from VIDEO SYSTEM CONTROLLER (IC3610 117pin).
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2nd Zone signal is produced in VIDEO PROCESSOR 2 (IC3606) and
D/A CONVERTER (IC3855) The operation flow is same as Main Zone’s.
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