Panasonic SAAK18 - MINI HES W/CD-PLAYER, Service Manual

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4.2336MHz) 44 ARF I RF signal input
No. Mark I/O Function
45 IREF I Reference current input
46 DRF I DSL bias terminal (Not
used, open)
47 DSLF I/O DSL loop filter terminal
48 PLLF I/O PLL loop filter terminal
49 VCOF I/O VCO loop filter terminal
50 AVDD2 I Power supply input (for
analog circuit)
51 AVSS2 I GND (for analog circuit)
52 EFM - EFM signal output
53 PCK - PLL extraction clock
output (fPCK = 4.321
MHz during normal
playback)
54 VCOF2 I/O VCO Loop filter for
33.8688 MHz
conversation terminal
for 16.9344 MHz
crystal mode, must use
other circuit
55 SUBC O Sub-code serial data
output
56 SBCK I Clock input for
sub-code serial data
57 VSS I GND
58 X1 IN I Crystal oscillating
circuit input (f =
16.9344MHz)
59 X2 OUT O Crystal oscillating
circuit input (f =
16.9344 MHz)
60 VDD I Power supply input (for
oscillating circuit)
61 BYTCK - Byte clock output
62 /CLDCK - Sub-code frame clock
signal output (fCLDCK
= 7.35 kHz during
normal playback)
63 FCLK - Crystal frame clock
signal output (fCLK =
7.35 kHz, double =
14.7 kHz)
64 IPFLAG - Interpolation flag
output (“H” :
Interpolation)
65 FLAG - Flag output
66 CLVS - Spindle servo phase
synchronizing signal
output ("H" : CLV, "L" :
rough servo)
No. Mark I/O Function
67 CRC - Sub-code CRC
checked output (“H”
:OK, “L” :NG)
68 DEMPH - De-emphasis ON
signal output (“H” :ON)
69 RESY - Frame
re-synchronizing signal
output
70 IOSEL I Mode switching
terminal
71 /TEST I Test input
72 AVDD1 I Power supply input (for
analog circuit)
73 OUTL O Left channel audio
signal output
74 AVSS1 I GND
75 OUTR O Right channel audio
signal output
76 RSEL I RF signal polarity
assignment input
(at "H" level,
RSEL="H", at "L" level,
RESL="L")
77 IOVDD I 5V supply input
78 PSEL I Test terminal
(connected to Gnd)
79 MSEL I SMCK oscillating
frequency designation
input (“L” :4.2336 MHz,
“H” :8.4672 MHz)
80 SSEL I SUBQ output mode
select (“H” :Q-code
buffer mode)
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