Read Sony KV-HZ29M65 Service Manual online
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KV-HZ29M65/HZ29M85/HZ29M90/HZ34M85
RM-1008
RM-1008
RM-1008
RM-1008
+B OCP
If the IC701 Pin 44 (+B OCP DET) is high 2 seconds, turn AC-RELAY low (P-OFF) and make STANDBY
LED blinks twice.
+B OVP
If the IC701 Pin 45 (+B OVP DET) is high 2 seconds, turn AC-RELAY low (P-OFF) and make STANDBY
LED blinks three times.
V-STOP
If the return data Bit0 (VNG) from CXA2150Q is “1” while 2 seconds, turn AC-RELAY low (P-OFF) and
make STANDBY LED blinks four times.
AKB
If the return data Bit2 (IKREF) from CXA2150Q is “0” and there is no change for 20 seconds, make
STANDBY LED blinks five times.
At this time, AC-RELAY continues to high.
LOW-B ERROR
If the IC701 Pin 69 (AC-RELAY) is high and the Pin 43 (LOW-B ERROR DET) is low while 5 seconds,
turn AC-RELAY low (P-OFF) and make STANDBY LED blinks six times.
H-STOP
If the return data Bit1 (HNG) from CXA2170 is “1” while 2 seconds, turn AC-RELAY low (P-OFF) and
make STANDBY LED blinks seven times.
W. D. T.
Observes the watch dock timer (BUS COMMUNICATION ERROR DET) bus communication. If errors are
detected, counts up and reform the bus communication and displays the number of time.
(No LED blinking).
AUDIO PROT
In case of Pin 85 of IC101 (AUDIO PROT DET) turns high 60msec twice at a time, makes AC-RELAY
turns low (Power off) and STANDBY-LED blinks 8 times.
HV-PROT
In case of Pin 33 of IC101 (HV-PROT DET) turns high 10 seconds continuously in normal operation or in
BS fixed Stand-by, makes AC-RELAY turns low (Power off) and STANDBY-LED blinks 10 times.
Z DET
There are two causes for Zero Cross Error.
Normally the pulse doubled AC power supply frequeny is fed to Pin 8 of IC101. But in case of the
abnormal pulse is fed, it makes AC-RELAY turns low (Power off) and STANDBY-LED blinks 9
times.
In this case, “1” is not displayed in ’9. Z DET’ column in the self-diagnosis mode.
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