Panasonic SA-AK220GCP Service Manual page 82

SA-AK220GCP
Pin No. Mark
45 NC
46 PCONT/EFP_
/CE
47 DCDET
48 SP_A
49 SP_B
50 SP_C
51 NC
52 HALF_1
53 MODE_1
54 PHOTO_2
55 PHOTO_1
56 PLG1
57 PLG2
58 MTR
59 REC
60 DECK1_H
61 NC
62 Vcc
63 NC
64 Vss
65 DMT
66 BP1
67 V_JOG_A
68 V_JOG_B
69 EX1_CLK
70 EX1_DAT
71 FL_RESET
72 FL_CS
73 FL_DOUT
74 FL_CLK
75 /CD
76 SSEQ_LED
77 CD_RST
78 STATUS
79 MLD
80 MDATA
81 MCLK
82 /RESTSW
83 CHG_HLF
84 CHG_CW
85 CHG_CCW
86 CHG_SW1
87 CHG_SW2
88 CHG_PLR
89 CHG_AD2
90 CHG_AD1
91 DECK2
92 KEY3
93 KEY2
94 KEY1
95 REG_2
96 AVss
97 REG1
98 VREF
I/O Function
- No connection
O Main transformer control output
I DC detect input
O Speana control output A
O Speana control output B
O Speana control output C
- No connection
I Deck 1 half playback input
I Deck 1 mode playback input
I Rotation detection signal (Deck 2)
I Rotation detection signal (Deck 1)
O Deck 1 plunger control
O Deck 2 plunger control
O Deck motor control
("H" for motor ON)
O H when record circuit is operating
O H when DECK 1 P/B head is
selected
- No connection
- Power supply (+5V)
- No connection
- Ground (0V)
O Deck mute at mecha transition
("L" for MUTE ON)
O AM beatproof 1 output
("H" for BP1 ON)
I Volume Jog A
I Volume Jog B
O I/O expander clock output (for
AK620)
(Subwoofer and Jog LED control)
O I/O expander data output (for
AK520)
(Subwoofer and jog LED control)
I Reset input (ACTIVE L)
I/O FL driver chip select
O Serial data to FL driver (Output)
I/O Serial clock to FL driver
O CD power control (Active low)
O Super Sound EQ LED
O CD reset output
I CD Servo LSI status input
O CD command load output
O CD command data output
O CD command clock output
I CD limit switch input for the most
inner point (Active Low)
O Changer half drive output
O Changer motor clockwise output
O Changer motor counterclockwise
output
I CD changer switch 1 input
I CD changer switch 2 input
O Changer plunger output
I Changer AD detecton input
(Position/Bottom)
I Changer AD detecton input
(Open/Clamp)
I DECK CONDITION INPUT 2
(R_INHF/MODE2/R_
INHR/HALF2)
I KEY3 INPUT
I KEY2 INPUT
I KEY1 INPUT
I Region setting 2
- Analog power supply input
(Connect to GND)
I Region setting 1
- Reference for A-D (5V)
Pin No. Mark
99 AVcc
100 DEMO
SELECTOR
82
I/O Function
- Analog power supply input
I (H= default demo on, L= default
demo off.)