Panasonic SC-EN17E / SC-EN17EB / SC-EN17EG / SC-EN17GCS / SC-EN17GD Service Manual ▷ View online
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SA-EN17(E,EG,EB,GCS,GD) POWER AMP P.C.B.
POWER AMP P.C.B.
I
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5
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8
9
10 11 12 13 14
CS601
7
1
2
3
4
5
6
8
9
10
CS602
7
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
B
C
E
Q608
E
C
B
Q605
B
C
E
Q611
E
C
B
Q603
1
2
JK605
CP2
2
1
J
D604
R622
R621
R627
R616
D605
C609
C610
C611
C608
C603
C502
C601
C602
C402
D608
D610
D613
D611
R614
D607
D612
R623
R624
R625
R626
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
D602
C605
R504
R505
R405
C504
C505
D551
D451
C612
C615
J
D601
D614
D615
B
C
E
Q615
FP602
J
1
2
3
4
5
6
7
8
W351
1
2
3
4
CP901
JK603
JK601
C616
1
2
3
4
5
6
8
9
10
11
12
13
14
IC601
7
C506
C406
C607
C404
R404
C405
D603
JK602
R603
R634
R635
R604
R509
R409
G
R
L
6
7
1
2
3
4
5
L601
R403
RJ601
R607
R601
R502
R402
R651
R406
R506
R503
R608
R602
R652
C403
C503
C621
C606
C651
C
E
B
Q651
C
E
B
Q501
C
B
E
Q401
C
B
E
Q616
R609
R605
R630
R619
R618
R620
R631
R632
R633
R636
R638
R508
R408
R642
R637
R640
R641
R639
R613
R612
R628
R629
R643
R615
R617
C
B
E
Q604
C
B
E
Q617
C
B
E
Q612
C
B
E
Q618
C
B
E
Q613
C
B
E
Q614
C
B
E
Q606
C
B
E
Q619
C
E
B
Q620
C
E
B
Q621
C
E
B
Q607
C
B
E
Q609
Rch
Lch
SPEAKER
(6 )
AM ANT
PHONES
AUX
L502
L402
C508
C620
C410
C408
C510
C407
C507
REP3877B ..... [E,EG,EB]
REP3877C ..... [GCS]
REP3877D ..... [GD]
REP3877C ..... [GCS]
REP3877D ..... [GD]
SC-EN17E / SC-EN17EB / SC-EN17EG / SC-EN17GCS / SC-EN17GD
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SA-EN17(E,EG,EB,GCS,GD) OPERATION, MOTOR, RECTIFIER, POWER TRANSFORMER P.C.B.
OPERATION P.C.B.
H
S801
(CD / )
S802
(TUNER/ BAND)
1
2
W1003
S803
(VOLUME )
S804
(VOLUME )
R846
R847
R848
R849
R850
R851
R852
S805
( / )
S806
( / )
S807
( / )
S808
(POWER / )
REP3877B ..... [E,EG,EB]
REP3877C ..... [GCS]
REP3877D ..... [GD]
REP3877C ..... [GCS]
REP3877D ..... [GD]
MOTOR P.C.B.
J
8
7
6
5
4
3
2
1
CP351
IC351
M351
(LOADING MOTOR)
9
8
7
6
5
4
3
2
1
C353
S352
(CD BOTTOM DET.)
S351
(CD TOP DET.)
M
REP3877B ..... [E,EG,EB]
REP3877C ..... [GCS]
REP3877D ..... [GD]
REP3877C ..... [GCS]
REP3877D ..... [GD]
RECTIFIER P.C.B.
K
4
3
2
1
W902
C903
D903
D904
D902
D901
D906
R901
C901
C904
C902
4
3
2
1
W901
REP3877B ..... [E,EG,EB]
REP3877C ..... [GCS]
REP3877D ..... [GD]
REP3877C ..... [GCS]
REP3877D ..... [GD]
POWER TRANSFORMER P.C.B.
L
J
J
J
J
1
2
3
4
W9021
JK901
T901
(POWER TRANSFORMER)
FH901
FH902
L901
230 - 240V
50Hz ..... [E,EG,EB]
220 - 240V
50/60Hz ..... [GCS]
220V 60Hz ..... [GD]
50Hz ..... [E,EG,EB]
220 - 240V
50/60Hz ..... [GCS]
220V 60Hz ..... [GD]
AC IN
F901
T800mAL
REP3877B ..... [E,EG,EB]
REP3877C ..... [GCS]
REP3877D ..... [GD]
REP3877C ..... [GCS]
REP3877D ..... [GD]
SC-EN17E / SC-EN17EB / SC-EN17EG / SC-EN17GCS / SC-EN17GD
30
14 Block Diagram
BA5948FPE2
IC700
FOCUS COIL / TRACKING
COIL / TRAVERSE MOTOR /
SPINDLE MOTOR DRIVE
TRACKING COIL
FOCUS COIL
T+
T-
F+
F-
SPINDLE
MOTOR
TRAVERSE
MOTOR
BIAS
26
15
16
VO3-
VO3+
14
13
VO2+
VO2-
12
11
VO1+
VO1-
M
VIN3
28
VIN4
27
17
18
VO4-
VO4+
VIN2
1
VIN1
3
MUTE1
4
M
PGND1
PGND2
9
20
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
M5.5V
10
19
PVcc1
PVcc2
MUTE
[CH1]
MUTE
[CH2]
MUTE2
2
[CH3]
[CH4]
[CH2]
[CH1]
Vcc
25
OPTICAL PICK-UP
LASER
PHOTO DETECTOR
D3.3V
E
E
F
F
B
C
C
A
D
D
D3.3V
MN6627953HB
IC701
DSP
KEY SW
PD
RFOUT
RFIN
ARF
E
SA-EN17(E,EG,EB,GCS,GD) BLOCK DIAGRAM
28
LD
29
A
B
F
30
35
33
31
50
OUTL
54
OUTR
X700
(16.9344MHz)
X1
X2
70
71
IOV
DD
3
15
IOV
DD
1
56
IOV
DD
2
72
D3.3V
RFV
DD
37
AV
DD
2
49
D3.3V
R ch
11
TRP
13
FOP
7
TR
VP
5
SPOUT
6
SPPOL
27
VREF
CR NET.
26
25
19
TEOUT
TEN
TEIN
CR NET.
23
24
20
FEOUT
FEN
FEIN
LASER
POWER
DRIVE
Q700
D3.3V
LASER
POWER
DRIVE
Q301
CD
BOT
OOM
SW
MCLK
MDATA
MLD
BLKCK
MCLK
63
MDATA
64
MLD
65
BLKCK
67
STATUS
STAT
66
CDRESET
NRST
68
DV
SS
1
17
AV
SS
2
43
DV
SS
2
55
DV
SS
3
69
AV
SS
1
51
ARF IN
SEG0~31
COM0~3
69~100
1~4
Z801
LCD
KEY
SW
26
S351
(CD TOP DET.)
S352
(CD BOTTOM
DET.)
13
CD
T
O
P
S
W
12
CD
BOTT
OM
SW
CD
BOTT
OM
SW
MCLK
M
D
ATA
MLD
BLKCK
39
MCLK
M
D
ATA
MLD
BLKCK
ST
A
TUS
CD
RESET
ST
A
TUS
CD
RESET
40
42
50
41
44
XIN
XOUT
X802
(32.7kHz)
20
21
OSC2
OSC1
Q802
MBP2
MBP1
Q801
15
18
17
14
X801
(8MHz)
SWITCH-
ING
SWITCH-
ING
Q803
STBY3.3V
NRESET
23
LED
DRIVE
D9V
Q307
D1006
(CD PANEL
LIGHT)
CD
LIGHT
62
MN101C74FAB1
IC801
SYSTEM CONTROL / LCD DRIVE
Z1001
(REMOTE
SENSOR)
SENSOR)
48
REM
IN
STBY3.3V
40
39
42
44
RF
AV
DD
1
53
D3.3V
ADPV
CC
18
VREF
STBY3.3V
RESET
BUP3.3V
S700
(REST)
REST
SW
43
SC-EN17E / SC-EN17EB / SC-EN17EG / SC-EN17GCS / SC-EN17GD
31
FM
MIX
FM
OSC
AM
OSC
C1BB00000846
IC1
D1
AM
OSC
COIL
L7
AM
RF
AM
IF
REG
GND1
FM
IF
GND2
V
CC
2
AM
MIX
OSC
BUFFER
AM
IF
FM
IF
AM
DET
FM
DET
AGC
FM
S-METER
IF
BUFFER
SB
ST
TRIG
SF SW
PILOT
DET
FF
FF
FF
DE-
CODER
V
CC
1
V
SS
CCB
I/F
LPF
UNIVERSAL
COUNTER
DATA SHIFT
REGISTER
LATCH
VCO
PHASE
COMP.
MUTE
PROGRAMMER-
BLE DIVIDER
SWALLOW
COUNTER
UNLOCK
DETECTOR
PHASE DETECTOR
CHARGE MPX
REFERENCE
DEVIDER
THD
POWER ON
RESET
AM
RF-IN
REG
FM-MIX
GND1
AM-MIX
V
CC
1
AM
IF-IN
FM
IF-IN
P
DET
P
COMP
FM
DET
LOUT
ROUT
V
SS
CE
DI
CL
DO
XIN
XOUT
V
DD
MPX-IN
DET
-OUT
AM
LOW
-CUT
AGC
PD
A-IN
A-OUT
B01
B02
AM-OSC
FM-OSC
V
CC
2
FM
RF-OUT
GND2
FM
RF-IN
FM
B.P.F.
L51
D3
D2
D3.3V
AM IFT
PLLDO
PLLCLK
PLLDI
PLLCE
R ch
SA-EN17(E,EG,EB,GCS,GD) BLOCK DIAGRAM
CD
OPEN
M
C0GAE0000007
IC351
MOTOR DRIVE
CD
CLOSE
M5.5V
6
M351
(LOADING MOTOR)
2,5,8
9
7
32
31
3
1
CD
OPEN
ACDET
49
AC
DET
P
.CONT
AG
DA
T
A
AG
CLK
51
33
34
PLL
CE
PLL
DO
PLL
DI
PLL
CLK
P
.CONT
AG
DA
T
A
AG
CLK
PLL
CE
PLL
DO
PLL
DI
PLL
CLK
38
35
36
37
MUTE
A
MUTE
B
45
MUTING
CONT.
Q804
STBY3.3V
LED
DRIVE
D9V
Q808
D805
(PANEL
LIGHT)
LIGHT
65
LED
DRIVE
LED
DRIVE
Q806
Q807
STBY3.3V
LED
DRIVE
Q805
LED
DRIVE
STBY
LED
68
Q822
D804,807
( POWER
/ I )
V
SS
16
MN101C74FAB1
IC801
SYSTEM CONTROL / LCD DRIVE
VREF+
25
STBY3.3V
LCD
GND
VLC3
VLC2
VLC1
L801
BUP3.3V
9
5
6
7
V
DD
19
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
T1
CF2
CF1
X1
TELESCOPIC
ANTENNA
AM ANT
D9V
EX
BASS
EX
BASS
46
D1004
(
)
TP1
TP2
C1,2
L2,
L3
TU5V
TP5
TP4
TP3
TU5V
D4
X2
(75kHz)
FM/AM IF AMP,
DET/AM OSC,
MIX/FM MPX
SC-EN17E / SC-EN17EB / SC-EN17EG / SC-EN17GCS / SC-EN17GD
32
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