Panasonic SL-SX450EB, Руководство по обслуживанию

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13.1. IC101(AN22003A-NF):
Servo Amplifier
Pin
No.
Terminal
Name
I/O Function
1 PD I APC amplifier input terminal
2 LD O Laser power drive signal output
3 V
CC
I Power supply terminal
4 EQSW I EQ characteristic drive signal input
5 RFOUT - Not used, open
6 RF IN I RF signal input terminal
7 CAGC - AGC loop filter capacity connection
terminal
8 ARF O RF signal output terminal
9 CEA I H.P.F. Capacitor connection terminal
10 3TOUT O RF envelope signal output terminal
11 DCDET I The H.P.F. capacitor connection terminal
for detection systems
12 OFTCONT - Not used, open
13 BDO O Dropout signal output terminal
14 OFTR O Off-track signal output terminal
15 NRFDET O RF detection signal output terminal
16 LDON=H I Laser ON signal input terminal
17 GND - GND
18 PDOWN=H I Reduced voltage detection signal input
19 VREF O Reference voltage output terminal
20 TEIN I Tracking error amplifier input terminal
21 TE O Tracking error amplifier output terminal
22 FEIN I Focus error amplifier input terminal
23 FE O Focus error amplifier output terminal
24 GCTL - Not used, open
25 FBAL I Focus balance signal input terminal
26 TBAL I Tracking balance signal input terminal
27 PDE I Tracking signal input terminal
28 PDF I Tracking signal input terminal
29 PDB I Focus signal input terminal
30 PDC I RF addition amplifier input terminal
31 PDA I Focus signal input terminal
32 SHARP=H I LD reference voltage input terminal
13.2. IC301(C2BBGE000792):
System Control / LCD Drive
Pin
No.
Terminal
Name
I/O Function
1 6KEY I 6Key Remote control key signal input
2 DOCTOR I Doctor mode select signal input
3 VMONITO
R2
I Battery remaining measurement/battery
shorting detect signal input
4 VMONITO
R1
I Rechargeable battery/alkaline battery
voltage signal input
5 KEY3 - Not used, open
6 KEY2 I Operation key signal input
7 KEY1 I Operation key signal input
8 OPEN I CD cover open detect signal input
9 CHARGE1 O Charge control signal output
10 BUZ - Not used, open
11 CHARGE2 O PVCC1 voltage up signal output
12 RAMCNT O DRAM control signal output
13 HPCNT O Headphone out control signal output
14 ECS O EEPROM communication selection output
15 ACDET I AC Power supply detect signal input
16 PLAY I PLAY key signal input
17 MLD O Serial command latch output
Pin
No.
Terminal
Name
I/O Function
18 MCLK/SK O Serial command clock / EEPROM clock
output
19 MDATA/DI
O0
O Serial command data output / EEPROM
data output
20 STAT I Status signal input
21 BLKCK I Block clock signal input
22 WLSRCN - Not used, open
23 RIO - Not used, open
24 TYPESEL2 I Model selection input
25 /RESET I Reset detect signal input
26 EXT-IN I Oscillator connected terminal (F=32.7 kHz)
27 EXT-OUT O
28 XOSCIN I System clock signal
29 XOSCOUT O
30 V
SS
- GND
31 REST I Rest detect switch signal input
32 A.SHOCK - Not used, open
33 HOLD I HOLD switch signal input
34 JUDGE - Not used, open
35 CHG I Alkaline battery detect signal input
36 CHGSEL2 I Charge selection2
37 POWER O Power supply control signal output
38 MUTE O MUTE signal output
39 PDOWN O Headamp power off signal output
40 RESX - Not used, open
41 RS/LED - Not used, open
42 X2 O RF equalizer twice speed signal output
43 RW O Output for CD-RW
44 E - Not used, open
45 SEG25/PD
N
O LCD segment signal output
46 SEG24/RS
TN
O LCD segment signal output
47 TYPESEL3 - Not used, open
48 TYPESEL - Not used, open
49 CHGSEL I Charge method selection signal input
50 CHGSEL3 - Not used, open
51 PMSEL - Not used, open
52 XBSLPSEL I XBS LPF Setting select signal input
53
|
70
SEG17
|
SEG0
O LCD segment signal output
71 V
CC
I Power supply terminal
72 VREF I Reference voltage input terminal
73 AV
SS
- GND
74
|
77
COM3
|
COM0
O LCD common signal output terminal
78 VL3 I Power supply terminal
79 VL2 I Power supply terminal (LCD drive bias)
80 VL1 I Power supply terminal (LCD drive bias)
13.3. IC501(MN6627935CM):
Servo Processor/ Digital
Signal Processor/ Digital Filter
& D/A Converter
Pin
No.
Terminal
Name
I/O Function
1
|
4
D11
|
D8
I/O DRAM data input/output signal
5 UDQM O High byte data mask signal output
6 SDRCK O Clock signal output
13 Terminal Function of ICs
25
SL-SX450EB / SL-SX450EE / SL-SX450EG / SL-SX450GC / SL-SX450GN