Panasonic SLPR300 - CD RECORDER, Service Manual

Page: 81 / 88

:POSITIVE VOLTAGE LINE :CD PLAYBACK SIGNAL LINE
0V
0.6V 0.7V 8.3V
0V 0V
8.3V 8.3V 0.7V 0.6V
0V
0.6V 0.7V
1V
0V 0V
8.3V 8.3V 0.7V 0.6V
0V 3V
(2.6V)
3.5V 1.8V 1.8V
(1.2V)
2.6V 0.8V
(1.5V)
1.8V 1.8V 1.8V 2.3V
0V
2.1V
0V
3.4V
0V
(0V)
1.8V 1.8V 0.1V 1.7V 1.7V 1.7V 1.8V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V
1.7V
4.3V
1.7V
1.7V
1.7V
4.3V
3.5V
3V (2.6V)
0.9V
(2.1V)
1.7V 3.3V 3.3V 0V 3.3V 3.3V 1.7V 1.7V 7.8V
1.7V 7.8V 3.3V 3.7V 1.7V 7.8V
0V
(4.3V)
3.7V
0V
3.3V
4.3V
4.3V
4.3V
0V
0V
0V
0V
0V
(4.3V) 0V
4.3V
4.3V
4.3V
4.3V
4.3V
4.3V
0.8V
4.3V
4.3V
4.3V
4.3V
(0.2V)
(0V)
4.3V 4.3V 4.9V 0V 4.3V 4.3V 0V 0V 0V 4.3V 4.3V 2.8V 4.3V 4.3V
0.7V
0V
0V
4.3V
4.3V
0V
0V
4.3V
0V
4.3V
3.5V
0V
4.3V
0V
4.3V
4.3V
0V
4.3V
0V
4.8V 4.3V
0V
2.7V 2.3V
0V 0V 0V
3.4V
(0V)
0V 0V 0V
1.7V 1.8V 0V 3.5V 0V 4.3V 1.8V 4.3V 4.3V
0V 4.3V 0V 4.3V 0.8V 4.3V 3.5V
(0.2V)
(0V)
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.8V
1.8V
1.7V
1.8V
1.8V
0V
0V
1.6V
3.4V
0V
(0V)
3.5V
0V
0V
4.3V
3.5V
1.6V
0V
0V (3.5V)
0V
0V
0V
3.5V
3.5V
3.5V
1.6V
0V
(0V)
3.5V 1.7V 1.7V 0.5V
3V 0V
2.1V
0V
3.4V
0V
3.4V
(1.1V)
1.7V 1.7V
1V
0V
(1.7V)
4.3V
5V 0V
3.5V
PLAY
0V
3.6V
T 13.3ms.
PLAY
0V
4.4V
T 13.3ms.
PLAY
0V
3.2V
F=75Hz
PLAY
0V
3.2V
0.2 s. 1V/DIV.
PLAY
0V
3.6V
T 22.5 s
PLAY
1kHz, 0dB
1.7V
P-P
0.5V
P-P
PLAY
0V
3.2V
T 13.3ms.
PLAY
0.6V
P-P
0.5 s. 0.1V/DIV.
PLAY
0V
3.5V
T 13.3ms.
PLAY
0V
4.4V
T 13.3ms.
3.2V
P-P 2.3V
P-P
2 ms. 2V/DIV.
0V
4.4V
PLAY
PLAY
0V
3.5V
F=75Hz
PLAY
0.6V
P-P
0.5 s. 0.1V/DIV.
2ms. 10mV/DIV.
50mV
P-P
PLAY
2ms. 10mV/DIV.
0.2V
P-P
PLAY
0.2 s. 1V/DIV.
PLAY
4V
0V
1V
3.4V
4.3V
R808
C821 C822
R805
C643
C624
IC251
R631
C631
D631
R666
R632
R635
R634
C632
C815
C816
CN601
CN001
C603
C604
CN608
IC291
Q602
R602
R601
C602 C601
C292
CN610
CN699
R608
R607
C291
R667
R288
C661
C651
X651
C652
CN620
IC201
R201
C653
C676
R682
R683
CN606
R657
C642
C641
R691
Q601
R692
R656
C693
C694
C250
TP7
C691
CN651
X251
TP6
R661
C692
R659
TP5
SW680
D667
R670
SW690
R255
R260
R258
SW690
SW691
SW691
SW692
TP4
C859
C860
SW692
R813
SW693
SW693
SW690
SW691
SW692
SW693
R614
R261
TP3
R617
D801
TP8
R695
TP9
R696
IC852
TP2
TP1
R252
R253
R254
R257
M851
TP10
M852
TP11
C003 C002
VR001
C001
SW1
SW2
SW3
SW6
SW5
SW4
C658
IC801
C855
C813
Q673
D251
IC601
C621
C677
R605
C614 C615
C611
C612 C623
C610
C606
C605
R603
D852
R293
R291
R651
C657 C655
R652 R653
R665
R662 R663
R664
C663 C664 C665
C680 C679
C673
R294
C695
R658
R668
R270
C622
R671
C659
R673
R295
R292
R685
C253
K655
K656 K657 K658
C625
R669
C617
C667
R613
R61
1
C853 C852
C851
C254
R256
R259
R278
R279
R280
R654
C616
1.5k
1.5k
18k
1/10 220/10
5.6k
4.7k
6p
100/10
2.2
10/16
1SS355-X
2SA1037AK/RS/-X
100
3.9
10
3.9
1/10
1/10
1.5/6.3
QGF1016C1-21
0.022
0.022
QGF1016F3-04
XC62HR3502P-X
82k
220k
0.001 0.001
1/16
QGB1214J1-08S
EMV7169-006R
47k
47k
MN662790RSC
1/16
4.7
10k
470p
1p
QAX0599-001Z
1p
QGB1214K1-08S
10k
0.33/10
0.1/16
1k
1M
QGF1016F3-08
1k
100
22p
15p
680
680
1k
0.0027
0.0027
0.1/16
0.001
QGF1016F3-19
QAX0684-001Z
20k
0.001
QSW0865-001
MA152WA-X
100
QSW0886-002
1k
1k
1k
1k
QSW0886-002
QSW0886-002
1/10
1/10
1.8k
1.5k
QSW0886-002
0
0
3.3k
1SR154-400-X
560
560
LB1641
1k
1k
1k
1k
1k
1k
1k
1k
RF-500TB-12560
RF-500TB-12560
QAR0123-001
0.1
1
1k
0.1
PPN-13KA10C
VSH1173-001
0.1/16
LA6541-X
0.1/16
390p
390p
2.7k
390p
390p
DT
A1
14EUA-
X
MA1
12-X
1000p
AN22000A-W
0.1/16
220k
0.039/16 0.0027
0.1/16
0.1/50
1/10
0.056/16
82p
270p
39k
UDZS5.6B-X
10k
1
10k
10k
1k
220/10 0.1/16
1k 1k
100
68k 68k
330
0.022 0.022
0.1/16 100/10
BR24C01AFV
-W-
X
220/10
10k
0.1/16
1k
22k 22k
1.5M
22k
100/10
680k
0.047/16
68k
10k
220/10
1
68k
0.1/16
NQR0007-002X
NQR0251-004X NQR0251-004X NQR0251-004X
0.1/16
5.6k
330p
HDU-1
10
0.47/10
5.6k
22k 22k
0.01 0.01
22k
10/16
47/6.3
1k
1k
1k
1k
1k 1k
1k
680p
TRY2OPEN
OFT
RFENV
BDO
TRY2CLOSE
TRD
TE
B+D
FE
F
E
FBAL
TBAL
GCTRL
A+C
F
B+D
A+C
F-
F+
T+
T-
TRY2CLOSE
TRY3OPEN
TVD
OUTL
ECM
ECS
FOD
TRY3OPEN
TRY3CLOSE
TRY1OPEN
TE
CDINDEX
TVD
ECM
ECS
TRD
FOD
RFENV
FE
TBAL
FBAL
OFT
BDO
ARF
OUTR
KCLK
CAMP2
CAMP3
OUTL
P.POSI1
CAMP4
TRY1CLOSE
P.POSI2
P.POSI3
SUB_OP/CL
SUBQ
OUT_L
OUT_R
CAMP4
CAMP3
EQSW
CAMP1
CDTNO
TRY2OPEN
EQSW
DQSY
SBCK
SUBC
MCS
KCLK
KCMND
MRDY
DQSY
CDINDEX
CDCOPY
CAMP2
FM+
FM-
SM-
TRY3CLOSE
SQCK
MCLK
TRY1OPEN
SM+
MSTAT
OUTR
AM-
CM-
SRDATA
LRCK
BCLK
CDTNO
CDCOPY
OUT_L
OUT_R
MDATA
MLD
DMUTE
STAT
/RESET
E
ARF
AM+
CM+
T+
SM-
T-
SM+
BLKCK
FM- FM+
F+ F-
CAM_CW
CAMP1
MST
A
T
KCMND
MCS MRDY
/RESET
S
TAT
SUBQ
DMUTE
SQCK
MLD
MDA
T
A
MCLK
SRDA
T
A
P
.POSI
3
P
.POSI
2
P
.POSI
1
SUB_OP/CL
ACTU_CW
GCTRL
SBCK
TRY1CLOSE
LRCK BCLK
AM- AM+
ACTU_CCW
CAM_CCW CAM_CW
CM- CM+
CAM_CCW ACTU_CCW ACTU_CW
BLKCK
SHEET
4/4
R701A
R277A R271A R272A R273A R274A R275A
R283A
R285A
R284A
R281A
R251A
5.6k
C802A
R812A
R803A
R802A
R804A C81
1
A
R801A
C801A
0.022
C814
R809A
C812A
R81
1A
47k
CD SERVO CIRCUIT
G
DETECTION SW
CIRCUIT
H
Q631
C669
0.1/25
C656
47k
0.1/16
SUBC
IC651
UPD780076GK502
R636 150
DTC114EUA-X
DTC114EUA-X
To MAIN CIRCUIT
(CN616) on SEET 2/4
A
To MAIN CIRCUIT
(CN615) on SEET 1/4
A
R286A
SL-PR300(PP)
CD SERVO, DETECTION SW SCHEMATIC DIAGRAM
C633
0.022
IC851A LB1641