Panasonic RX-DT505 Service Manual page 37

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RX-DT505
RX-DT505
#1C704 (MN6650)
ay
Mark
: ue
Function
En
Mark
: be
Function
No.
Division
No.
Division
L
+
it
1
TES
O
Tracking error signal output
23
/TEST
{
+5 Vinput
2
PLAY
ie)
Play signal output
24
VSS
Ground
3
/RFDET
I
RF detection signal input
25
CLVS
I
Spindle servo signal input
4
DO
I
Dropout signal input
26 |
/TRON
O
Tracking servo signal output
5
OFT
|
Off track signal input
27
MDATA
I
Command data input
6
ARF
I
RF signal input
28
MCLK
|
Command ciock signal input
7
WVEL
ie)
High speed status signal output
29
MLD
I
Command load signa! input
{
8
PBO
I
Potension buffer signal input
30
SENSE
10)
Sense signal output
a
e eee
9
TE
I
Tracking error signal input
31
/FLOCK
10) ba Focus servo signal output
+
=I
10
FE
I
Focus error signal input
32
/TLOCK
I
Tracking servo signal output
11
VR2
|
A/D reference voltage input
33
/RST
|
Reset signal input (L: Reset)
——~
+
=
12
VR1
|
A/D reference voltage input
34
xl
|
Clock input (fX1= 16.9344 MHz)
13
LDON
oO
Laser power control signal output
35
TO
14
VSS
Ground
36
T1
4
_
Open
15
AVSS
\ Ground
37
T2
{
4
}
4
16
AVDD
|
Power supply (+5 V input)
38
T3
fee
ee
ee
ee
en
17
VDD
|
Power supply (+5 V input)
39
T4
Traverse servo control output
40
T5
Ground
Traverse drive output
41
T6
Focus drive output
42
VDET
I
Vibration detecting signal input
Tracking drive output
43
TBAL
O
Tracking balance adjustment
output
Track kick signal output
44
TRCRS
|
I
| Track cross signal input
©1C705 (MN6475)
Pin
vo
;
vo
;
No.
Mark
Division
Function
Division
Function
1
LRCK
I
Clock input
oes
Ground
|
2
BCLK
|
Serial data bit clock input
Ground
|
3
SRDATA
I
Serial data input
0
AF signal output (Rch)
4
COT1
|
F
Power supply input
|
5
COT2
_
Ground
|
Reset signal input
6
TEST
7
VDD
l
Power supply (+5 V input)
Ground
{
8
X2
_
Clock (f=33.8688 MHz)
|
High speed status signal input
9
x1
Ae
{
De-emphasis signal input
10
VSS
Ground
|
+5 V input
11
AVDDL
|
Power supply (+5 V input)
[
i=.
2
12
OUT.L
Oo
AF signal output (Lch)
| 24
768FS
ie)
Clock output (f= 16.9344 MHz)
-57-
©1C706 (MN6626)
~
aT
5 a
Pin
vO
,
Pin
vO
:
No.
Mark
Divicion
Function
No.
Mark
Division
Function
T
=a
T
1
AVSS
_
| Ground
36 | SUBQ
fe)
Sub-code (Q data) output
T
t
T
T
'
-
.
2
[REF
t
| Reference current input
37
sacK
|
Sub-code (Q data) clock input
f=7.3 kHz
3
ARF
|
RF signal input
+
+
+
T
38
/CLDCK
——
4
DRF
|
DSL bias input
4
4
Tt
|
Sub-code block (Q data) clock
5 | DSLF
fe)
DSL loop filter
39 | BLKCK
O
(=75 Hz
+
i
|
+
t
6 |
PLLF
|
PLL loop filter
40 | DEMPH
Oo
De-emphasis ON signal output
+
+
4
7
AVDD
|
i Power supply (+5 V input)
41
MEMP
i
Enphasis signal input
4
8
RSEL
|
+5 V input
42 ia MLD
|
Command load signal input
t
7
9
TBUS7
43
MCLK
|
Command clock signal input
i
t
Test terminal (Ground)
++
+
t
16
TBUSO
44
MDATA
|
Command data input
T
al
ms ie
45
DMUTE
|
Muting control signal input
17
FLAG
IPFLAG
t
3
+
46
SMCK
|
O
Clock output (f=4.2336 MHz)
19
FCLK
47
STAT
O
Status signal output
{++
L
a
+
20
BTYCK
48
CRC
_
{
\-
1
a
21
WDCK
49
SuBC
j ;
——
4
+
}.
22
/RST
|
Reset signal input
| 50
SBCK
|
Clock for sub-code serial output
ae
ae
4
fe Sy
23
TX
O
i Digital audio interface signal
!
51
TRON
|
|
Tracking servo ON signal input
output
|
+
52
CLVS
O
Spindle servo signal output
24
ooh
—.
\
53
PC
|
+—
|
54
ECM
O
Spindle motor control signal
Serial data output
a
aren
oO
Serial bit clock output
i
ere
|
a
oO
Clock output
|
29
XCK
I
oO
Clock output (f= 16.9344 MHz)
30
PMCK
_—
——
1
4
31
CSEL
l
+5 V input
1
32
PSEL
=
Ground
i
4
oo
a
|
Clock input (f= 16.9344 MHz)
34
x2
_—
——
35
VSS
_—
Ground
—~ 5B -
output
Po
Spindle motor control signal
55
ECS
0
output
4.
45
56
VDD
|
Power supply (+5 V input)
+
+.
57
'TEST
|
+5 V input
58
SSEL
|
+5 V input
4
{
59
MSEL
_
_—
L,
4
60
RESY
_——
+
a
+
61
DO
|
|
Drop out signal input
62
EFM
63
PCK
ee
64
PDO
°1C601 (MN
Pin
No.
2
Mar
10
11
2)
22
23
24
25
26
27
28
29
30

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