Panasonic SA-VK470EE Service Manual page 134

SA-VK470EE
23 Terminal Function of IC's
23.1. IC2801 (RFKWVK470GC): IC
System Control
Pin Terminal Name
No.
1 LM
2 NC
3 NC
4 WIDE1
5 DVD_PCONT
6 DVD_Mute
7 F_HOP
8 BYTE
9 CNVss/EFP_CNVss
10 Xc_in
11 Xc_out
12 RESET/EFP_RESET
13 Xout
14 Vss
15 Xin
16 Vcc
17 NMI
18 RMT
19 NC
20 SYNC
21 ST/DO
22 SD
23 NC
24 NC
25 NC
26 ASP_DATA
27 ASP_CLK
28 NC
29 PLL_DATA
30 PLL_CLK
31 REG1/EFP_TxD1
32 REG2/EFP_RxD1
33 REG3/EFP_SCLK
34 EFP_BUSY
35 DVD_CMD
36 DVD_STA
37 DVD_CLK
38 MODEL_CS
39 MOD_DA
40 MUTE_A
41 EE_CS/EFP/EPM
42 EE_CLK
43 EE_DATA
44 SW_1
45 SW_2
46 PCONT/EFP_CE
47 DC_DET1
48 DC_DET2
49 NC
50 NC
51 H.BASS JOG A
52 H.BASS JOG B
53 H.BASS LED
I/O Function
I Level Meter Left
- No Connection
- No Connection
O S. Video Output Control
O Power Control pin for DVD
Module
I Signal from DVD module control
mute circuit
O F_Hop for Digital Amplifier
- External Data Bus Width Select
Input (Connect to Ground)
- Flash Mode Terminal
(Connected to Ground)
- 32.768 kHz Sub Clock
- 32.768 kHz Sub Clock
- Reset Input (ACTIVE L)
- 10 Mhz Main Clock
- Ground ( 0V )
- 10 Mhz Main Clock
- Power Supply (+5V)
- Connect to Vcc (+5V)
I Remote Control Input
- No Connection
I AC Failure Detect Input
I Tuner IF Data / Stereo Input
I Tuner Signal Detect Input
- No Connection
- No Connection
- No Connection
O ASP DATA
O ASP CLOCK
- No Connection
O PLL DATA
O PLL CLOCK
I TUNER Region Setting 1
I TUNER Region Setting 2
I TUNER Region Setting 3
I EFP BUSY
O CMD Signal for DVD Module
I STATUS Signal from
module
I CLOCK Signal from
module
I To Select model when power on
(VK470:H, VK670:L)
O Digital Amplifier Muting
O Audio Mute
O EEPROM Chip Select
O/I EEPROM CLOCK
O/I EEPROM DATA
- Subwoofer Level 1
- Subwoofer Level 2
O Main Transformer Control
Output
I DC Detect Input
I DC Detect Input
- No Connection
- No Connection
I Bass Control 1
I Bass Control 2
O Bass Led
Pin Terminal Name
No.
54 VOL LED
55 NC
56 PLUNGER
57 MOTOR
58 NC
59 NC
60 DMT
61 REC
62 Vcc
63 EJECT
64 Vss
65 HP_SW
66 MPORT_SW
67 MIC mute
68 AM_BP
69 ECHO_1
70 ECHO_2
71 NC
72 FL_CS
73 FL_DATA
74 FL_CLK
75 ECHO_3
76 ECHO_MUTE
77 TOP SWITCH
78 CLOSE
79 LO_F
80 LO_R
81 HOME_CR
82 TRAY_CW_H
83 TRAY_CCW_L
84 OPEN
85 MODE
86 UD_SENSOR
87 UNLOAD SW
88 INNER_SW
89 DVD_REG
90 PHOTO
91 VOL_JOG
DVD
92 KEY3
93 KEY2
DVD
94 KEY1
95 DECK_AD1
96 AVss
97 NC
98 Vref
99 AVcc
100 NC
23.2. IC6901(C0HBB0000057): IC FL
Driver
Pin Terminal Name
No.
1 LED2
2 LED3
3 LED4
4 LED5
134
I/O Function
O Volume Led
- No Connection
O Deck plunger control (L : OFF;
H : ON)
O Deck motor control (L : OFF; H
: ON)
- No Connection
- No Connection
O Deck Mute
O Deck Recording control (H :
Recording)
- Power Supply (+5V)
I Deck Eject
- Ground (0V)
I Head Phone Detection
I Music Port Detection
O Mute when Mic is in
O AM Beaf Proof
- ECHO Level Control 1
- ECHO Level Control 2
- No Connection
O FL Driver Chip Select
O Serial Data to FL Driver
O Serial Clock to FL Driver
- ECHO Level Control 3
- ECHO Muting
I CR14 control
I CR14 control
O CR14 control
O CR14 control
I CR14 control for Change detect
O CR14 control
O CR14 control
I CR14 control
I CR14 control
I CR14 control Position detect
I CR14 control Open SW (Unload
SW)
I CR14 control
I DVD Region Setting
I Mecha condition input
(PHOTO/TPS)
I Volume control
I Keyline 3 input
I Keyline 2 Input
I Keyline 1 input
I Mecha condition input
(RECINH_F, MODE,
RECINH_R,HALF)
- Analog Power Supply Input
Connect to Ground)
No Connection
- Reference for A-D (+5V)
- Analog Power Supply Input
- No Connection
I/O Function
O Led Drive Output
- Led Drive Output
- Led Drive Output
- Led Drive Output
2
1