Panasonic SAAK22 - MINI HES W/CD-PLAYER, Руководство по обслуживанию

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Pin No. Mark I/O Function
38 /RFDET I RF detection signal
input ("L" : detection)
39 BDO I Dropout signal input
("H" : Dropout)
40 LDON O Laser on signal
output ("H" : ON)
41 PLLF2 I/O N.C.
42 DSLF2 O Tracking Offset
alignment output/
DSL Balance Output
(DA Output)
43 WVEL O N.C.
44 ARF I RF signal input
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)
Pin No. Mark I/O Function
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)
67 CRC - Sub-code CRC
checked output (“H’ :
OK, “L” :NG)
68 DEMPH - De-emphassis 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)
41
www.freeservicemanuals.info 12/10/2014
Digitized in Heiloo, Holland