Sony RDR-VX535 Service Manual page 133

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HDMI Output Error
Check the
connector of HDMI cable
with HDMI jack?
Yes
The reset
singnal is normal (5V) at HIC 1
(pin42)?
Yes
The VO_CLK
signal is normal at HIC1
(Pin66)?
Yes
The
BCLK of HIC 1
(pin12) and IEC958 of HIC 1(pin5)
is normal?
Yes
The I2C_CLK
of HIC 1 (pin43) & I2C_DAT of
HIC 1(pin44) is
Yes
Check out the
3.3Vcc and 1.8Vcc of
HIC 1(pin13, Pin16)
Yes
Replace the HIC 1.
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2 9
8
No
HDMI Video Output Error
Check the MIC 1(pin Y12)
No
peripheral
circuit.
Check the MIC 1(pin P 2) periph-
No
eral
circuit.
Q Q
3 6 7 1 3 1 5
Check the MIC 1(pin F4, pin D3)
No
peripheral circuit.
Check the MIC 1(pin B5, pin A5)
No
peripheral circuit.
Check the HIC 1 peripheral
No
circuit.
co
.
7-31
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9