Panasonic SC-EN17P Service Manual page 23

SCHEMATIC DIAGRAM-3
C
D
LED(1) CIRCUIT
H
R1004
W1004
CP1004
270
2 2
1 1
G
C116
CS701
50V1
Lch IN 17
C216
A GND
16
50V1
F
Rch IN 15
+3.3V
14
LDSW 13
D.GND
12
+5.5V 11
To A CD SERVO CIRCUIT P.GND
10
R306 1K
(CN702) on SCHEMATIC MCLK 9
R307 1K
MDATA
DIAGRAM-1 8
R308 1K
MLD 7
R309 1K
BLKCK
6
SQCK 5
SUBQ
4
E
R312 1K
STAT 3
/RST
2
REST SW 1
D
3.4V 3.5V
Q301
KTA2014GRRTK
2.7V
LASER POWER
DRIVE
C
W11
PLL CE 10
PLL DI
9
PLL CL
8
PLL DO
7
B GND
To TUNER CIRCUIT 6
(W1) on SCHEMATIC TU D3.3V
5
DIAGRAM-2 R ch 4
L ch
B 3
TU A5V 2
D9V
1
Q302
KTC3199GRTA
REGULATOR
A
1 2 3
MAIN CIRCUIT
:POSITIVE VOLTAGE LINE
0.1V
2.5V
Q307
UNR521F00L
LED DRIVE
R101
47K
R201
47K
C210
C222
A
B
C
C103
D
0.1
E
C203
0.1
F
R313 1K
G
H
R103 C104
47K 0.1
R203 C204
47K 0.1
C105
0.1
A
C205
0.1
B
I
J
K
L
M
5V 9V
5.7V
R323
330
4 5
:CD PLAYBACK SIGNAL :FM/AM SIGNAL LINE
R206
6.8K
R106
6.8K
IC301
C122
C1BB00000732
0.047
AUDIO SOUND
CONTROL
C110
0.1
4.1V 4.2V
VIN1
1 32
REC1
4.4V 4.2V
2 SEL1 31
REC2
0.1
C111 R107
0.01 22K
0.047 4.1V 4.2V
VIN2 MNF1
3 30
Q101
4.4V 4.2V 2SD1819ARL
4 SEL2 29
MOUT1
EX BASS CONT.
0V
C211 R207
0.6V
0.01 22K
4.1V 4.2V
A1
5 MNF2 28
CD
4.1V 4.2V
6 A2 MOUT2 27
C113 R108
Q201
50V0.22 3.3K
4.2V
2SD1819ARL
7 B1 26
BNF1
EX BASS CONT.
0V
4.2V
0.6V
8 B2 BOUT1 25
C213 R208
50V0.22 3.3K
4.2V
9 C1 BNF2 24
C117
4.2V
10 C2 BOUT2 23 6800P
C115 R109
50V1
10K
4.1V 4.2V
11 D1 22
OUT1
TUNER C215 R209
10K
50V1
4.1V 4.2V
12 D2 21
OUT2
C217
(3.3V) C311
6800P
50V0.33
0.7V
4.1V
13 E1 CAP 20
AUX
R319
33
4.1V 8.4V
14 E2 Vcc 19
4.2V 0V
15 FILTER SI 18 D
3.3V
16 GND SC 17 E
6 7 8
23
:MAIN SIGNAL LINE
CS801
A 1 CD OPEN
2
B CD CLOSE
C 3 BUP3.3V
4
STBY3.3V
5 VREF-
6
B MCLK
C 7 MDATA
8
D MLD
E 9 BLKCK
10
F STATUS
G 11 CD RESET
12
H RSET SW
M 13 PLL DO
14
K PLL DI
L 15 PLL CLK
16
J PLL CE
A 17 AC DET
18
I D9V
19 EX BASS
20
D AG DATA
E 21 AG CLK
22
F CD BOTTOM SW
G 23 CD TOP SW
24
H P.CONT
I 25 MUTE B
26
LED GND
27 CD LIGHT
R320
3.3K
C119
0.015
R112 R113
6.8K 2.2K CP602
10 VOLOUT Lch
R212 R213
9 ASP GND
2.2K
6.8K
8 VOLOUT Rch
C219 I 7 MUTE B
0.015
6 D3.3V
5 M5.5V
4 CD DGND
3 CD PGND
R318
2 -6V D9V
33
1 TU GND
H 14 P.CONT
13 LED GND
12 D9V
11 BUP3.3V
10 STBY3.3V
9 VREF-
C 8 AC DET
7 AUX Lch
6 AUX GND
5 AUX Rch
A 4 CD OPEN
B 3 CD CLOSE
G 2 CD TOP SW
F 1 CD BOTTOM SW
CP601
A
B
SA-EN17(P,PC) MAIN,LED(1) CIRCUIT DIAGRAM
9 10 11
SC-EN17P / SC-EN17PC
E
To LCD CIRCUIT
(FFC801) on SCHEMATIC
DIAGRAM-4
I
To POWER AMP CIRCUIT
(CS602) on SCHEMATIC
DIAGRAM-5
I
To POWER AMP CIRCUIT
(CS601) on SCHEMATIC
DIAGRAM-5
12