Panasonic SA-AK52 Service Manual page 27

Pin No. Mark I/O
17 CNVSS -
18 /RESET -
19 XCOUT -
20 XCIN -
21 VSS -
22 XIN -
23 XOUT -
24 VCC -
25 MBP1 O
26 MBP2 O
27 MCLK/ O
PLLCK
28 MDATA/ O
PLLDA
29 RMT I
30 BLKCK I
31 MLD/ PLLCE O
32 SYNC I
33 DCDET 1 I
34 DCDET 2 I
35 CHG_CCW O
36 CHG_CW O
37 CHG_HALF O
38 CHG_PLGR 0
39 CHG_SW2 I/O
40 CHG_SW1 I/O
41 SP_A O
42 SP_B O
43 SP_C O
44 SWFK_LED -
45-63 SEG1- O
SEG19
64-72 SEG20-28 O
SEG9-1
73-75 SEG29-31 O
76 SEG32 O
77-88 GRD12-1 O
89 VEE -
90 REG_IN I/O
/EE_CS
91 ECONO O
92 RESTSW I
93 SER4 O
94 SER3 O
95 SER2 O
96 SER1 I/O
97 AVSS -
98 VREF -
99 TPS I
100 DECK1 I
Function
Flash mode terminal
(connect to ground)
RESET input
32.768 kHz sub clock
32.768 kHz sub clock
Ground (0V)
4.19 MHz main clock
4.19 MHz main clock
Power supply (+5V)
MPU beat proof output 1
MPU beat proof output 2
CD command clock output/
tuner PLL clock output
CD command data output/
tuner PLL data output
Remote control input
CD block clock input (INV)
CD command load output/
tuner PLL chip enable
AC failure detect input
DC detect input 1
DC detect input 2
Changer motor CCW output
Changer motor CW output
Changer half drive output
Changer plunger output
CD changer SW2 input
CD changer SW1 input
Speana control output A
Speana control output B
Speana control output C
Super woofer LED
Segment drive output (Anode
drive output)
Segment drive output (Anode
drive output) For regional
setting/ function selection use
Segment drive output (Anode
drive output)
Segment drive output
Digit drive output (Grid drive
output)
Power supply (-30V)
Region and function setting
input and eeprom chip select
output
Main transormer control
output for economy mode
CD limit SW input for the
most inner point (Active Low)
EEPROM_CLK /
EXP2_CLK/MK_CLK
ASP latch
ASP_CLK/EXP1_CLK/
MK_DAT
EEPROM_DAT / ASP_DAT /
EXP1_DAT / EXP2 DAT
Analog ground (0V)
Reference for A-D
Tape mecha TPS Input/
chrome 1 / chrome 2
Tape mecha condition input
(Half1/Mode/Photo1/Photo 2)
27
SA-AK52