Harman Kardon FL8385 Service Manual page 31

FL8385
MN662790RAS1
Pin Descriptions (continued)
Pin No. Symbol
66 CLVS
67 CRC
68 DEMPH
69 FLAG6 or
RESY
70 IOSEL
71 TEST
72 AV
73 OUTL
74 AV
75 OUTR
76 RSEL
77 V
78 PSEL
79 MSEL
80 SSEL
I/O
O Spindle servo phase synchronization signal output. "H" level: CLV. "L"
level: rough servo.
O During default operation, subcode CRC check result output. "H" level: OK.
"L" level: no good.
During command execution, pulse output for external track counter.
O De-emphasis detection signal output. "H" level: ON.
O When IOSEL is "L" level, FLAG6 output, signal for resetting address of
RAM for error correction de-interleave. "L" level: address reset.
When IOSEL is "H" level, RESY output, frame resynchronization signal.
"H" level: synchronized. "L" level: out of sync.
I Mode selection pin
I Test pin.
I Power supply for analog circuits. (common use for left and right channel
DD1
audio outputs.)
O Left channel audio output.
I Ground for analog circuits. (common use for left and right channel audio
SS1
outputs.)
O Right channel audio output.
I RF signal polarity selection pin.
I 5-V power supply applied to pins for 5-V input.
CC5V
I When IOSEL is "H" level, test pin.
When IOSEL is "L" level, SRDATA input.
I When IOSEL is "H" level, frequency selection pin for SMCK pin output.
When IOSEL is "L" level, LRCK input.
I When IOSEL is "H" level, SUBQ pin output mode selection pin.
When IOSEL is "L" level, BCKL input.
Function Description
Keep this at "H" level.
"H" level: bright level is "H."
"L" level: bright level is "L."
"H" level: SMCK=8.4672 MHz
"H" level: left channel data.
"L" level: right channel data.
SMCK output fixed at 4.2336 MHz.
"H" level: buffered subcode Q mode.
"L" level: CLDCK synchronization mode.
Buffered subcode Q mode.
31
harman/kardon
FL8380
Keep this at "L" level.