Panasonic SA-AK22 Service Manual page 71

Pin No. Mark
36 OFT I
37 TRCRS I
38 /RFDET I
39 BDO I
40 LDON O
41 PLLF2 I/O
42 DSLF2 O
43 WVEL O
44 ARF I
45 IREF I
46 DRF I
47 DSLF I/O
48 PLLF I/O
49 VCOF I/O
50 AVDD2 I
51 AVSS2 I
52 EFM -
53 PCK -
54 VCOF2 I/O
55 SUBC O
56 SBCK I
I/O Function
Off-track signal input
("H" : off track)
Track cross signal
input
RF detection signal
input ("L" : detection)
Dropout signal input
("H" : Dropout)
Laser on signal
output ("H" : ON)
N.C.
Tracking Offset
alignment output/
DSL Balance Output
(DA Output)
N.C.
RF signal input
Reference current
input
DSL bias terminal
(Not used, open)
DSL loop filter
terminal
PLL loop filter
terminal
VCO loop filter
terminal
Power supply input
(for analog circuit)
GND (for analog
circuit)
EFM signal output
PLL extraction clock
output (fPCK = 4.321
MHz during normal
playback)
VCO Loop filter for
33.8688 MHz
conversation
terminal for 16.9344
MHz crystal mode,
must use other circuit
Sub-code serial data
output
Clock input for sub-
code serial data