Panasonic SAAK22 - MINI HES W/CD-PLAYER, Service Manual

Page: 39 / 130

Pin No. Mark I/O Function
1 BCLK O N.C.
2 LRCK O N.C.
3 SRDATA O N.C.
4 DVDD1 I Power supply input
(for digital circuit)
5 DVSS1 I GND (for digital
circuit)
6 TX O Digital audio
interface signal
output (Latches data
at first transition)
7 MCLK I Microprocessor
command clock
signal input
8 MDATA I Microprocessor
command data signal
input
9 MLD I Microprocessor
command load signal
input
10 SENSE O Sense signal output
(OFT,
FESL,MAGEND,NAJEND,POSAD,SFG)
(Not used, open)
11 /FLOCK O Focus servo feeding
signal output (“L” :
Feed)
12 /TLOCK O Tracking servo
feeding signal output
(“L” : Feed)
13 BLKCK O Sub-code block clock
signal output
(BLKCKf = 75Hz
during normal
playback)
14 SQCK I External clock signal
input for sub-code Q
resistor
15 SUBQ O Sub-code Q code
output
16 DMUTE I Muting input (“H” :
mute)
17 STAT O Status signal output
(CRC,CUE,CLVS,TTSTVP,FCLV,SQCK)
18 /RST I Reset signal input
Pin No. Mark I/O Function
19 SMCK O 1/2-diveded clock
signal of crystal
osscillating at MSEL =
“H” (fSMCK = 8.4672
MHz) 1/4-divided
clock signal of
crystal oscillating at
MSEL = “L” (fSMCK =
4.2336 MHz)
20 CSEL I Frequency Selection
Terminal H = 33.8688
MHz ; L = 16.9344
MHz
21 TRV O N.C
22 TVD O Traverse drive output
23 PC O Spindle motor ON
output ("L" : ON)
24 ECM O Spindle motor drive
signal output(forced
mode output)
25 ECS O Spindle motor drive
signal output
(servo error signal
output)
26 KICK O N.C.
27 TRD O Tracking drive output
28 FOD O Focus drive output
29 VREF I D/A (drive) output
(TVD, ECS, TRD,
FOD, FBAL, TBAL)
Reference voltage
input
30 FBAL O Focus balance
adjustment output
31 TBAL O Tracking balance
adjustment output
32 FE I Focus error signal
input (analog input)
33 TE I Tracking error signal
input (analog input)
34 RFENV I RF envelope signal
input
35 VDET I Vibration detection
signal input ("H" :
detection)
36 OFT I Off-track signal input
("H" : off track)
37 TRCRS I Track cross signal
input
39
www.freeservicemanuals.info 12/10/2014
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