Panasonic CQ-JS6280K Service Manual ▷ View online
8.2. CD Servo Block
IC201 : C2BBFD000365
Pin
No.
No.
Port
Descriptions
I/O
Vol.
(V)
1
A0
Address output
O
3.8
2
/RST
Servo processor reset
O
5.1
3
RFOK
Servo processor RFOK signal
I
4.9
4
/PS2
IC301 mute
O
5.1
5
/PC1
IC301 mute
O
0
6
TRV
Toraverse motor control
O
2.5
7
LOD
Loading motor control
O
2.5
8
PS2
Not used
-
-
9
PC1
Not used
-
-
10
PC
Not used
-
-
11
IFR
(Connecting to ground)
-
0
12
NC
No connection
-
-
13
VPP
(Connecting to ground)
-
0
14
X2
Crystal oscillator
-
3.3
15
X1
Crystal oscillator
-
2.9
16
VSS
Ground
-
0
17
VDD
+5V power supply
-
5.1
18
/RESET
Reset input
I
5.1
19
TP19
Not used
-
-
20
TP20
Not used
-
-
21
TP21
Not used
-
-
22
P50
Not used
-
-
23
CDON
CD power on
I
5.0
24
INTP1
(Connecting to ground)
-
0
25
INTP0
(Connecting to ground)
-
0
26
SIMO
Serial data
I
0
27
SOMI
Serial data
O
2.9
28
SCKM
Shift clock for serial data
I
5.0
29
Q1 SW1
Disc in sensor signal
I
4.6
30
Q3 SW3
Disc out sensor signal
I
4.6
31
Q6 SW6
(Option sensor)
I
4.7
32
SW4
Disc clamp
I
0
33
SW5
Inner SW
I
4.9
34
SW2
Feeder arm
I
5.1
35
TP35
Not used
-
-
36
MASHON
MASH mode on/off
O
0
37
TP37
Not used
-
-
38
VDD
+5V power supply
-
5.1
39
VSS
Ground
-
0
40
/XEN
Servo processor XEN signal
O
0
41
SI
Serial data
O
3.1
42
SO
Serial data
I
0.7
43
/SCK
Shift clock
O
3.6
44
/STB
Strobe
O
5.0
9
CQ-JS6280K
9 PACKAGE AND IC BLOCK DIAGRAM
9.1. Main Block
IC201 : C2HBZF000004
IC142 : YEAMHA12181F
10
CQ-JS6280K
IC231 : C1BA00000345
IC631 : YEAMLB1930MT
IC651 : C1EB00000001
IC701 : C0DBZHZ00020
11
CQ-JS6280K
9.2. CD Servo Block
IC301 : C0GBY0000012
PA101 : YESAP231
12
CQ-JS6280K
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