DOWNLOAD Panasonic SC-HC55EG Service Manual ↓ Size: 15.33 MB | Pages: 127 in PDF or view online for FREE

Model
SC-HC55EG
Pages
127
Size
15.33 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / COMPACT STEREO SYSTEM
File
sc-hc55eg.pdf
Date
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Panasonic SC-HC55EG Service Manual ▷ View online

109
13.5. AUDIO BLOCK DIAGRAM
 SC-HC55EG AUDIO BLOCK DIAGRAM
MULTIPLEXER
C0JBAR000587
IC700
MPORT R
MPORT L
5 1Y
14 1X
TU SDA
SDA
MPORT SW
R
L
JK952
2
3
1
6
7
5
4
R
L
JK951
3
2
1
6
7
5
4
ASP
C1AB00003600
IC103
QR2000
SWITCH
QR100
2 SDATA
4 BCLK
48 SDA
47 SCL
3 LRCLK
OUT1N 34
OUT1N 33
BSP1N 32
BSP1P 37
RSTX 45
OUT1P 39
Y-COM 3
X-COM 13
OUT1P
DIGITAL
AUDIO ADC
C0FBAK000026
IC102
1 AINR
SDTO 9
38
-
+
2
CN102
1
CN102
15 2X
2 2Y
BT L
MPORT SW
CD I2S SDO
CKS2
ADC PDN
MUX INH
CD LRCK
CD BCK
YMH RESET
SCL
YMH ENA
EN BUFFER
CD MCLK
PDET2
APD
BT R
BT L
AINR
ADC SDO
SCLK 12
ADC BCK
LRCK 10
ADC LRCK
2 AINL
AINL
6 INH
MUX INH
11 MCLK
13 PDN
ADC PDN
15 CKS2
CKS2
OR GATE
C0JBAE000438
IC2003
12 CD SDO
SDATA 11
CD I2S SDO
SDATA
13 ADC SDO
4 CD BCLK
BCLK 6
CD BCK
BCLK
5 ADC BCLK
1 CD LRCK
LRCK 3
CD LRCK
LRCK
SDATA
BCLK
LRCK
2 ADC LRCK
DSP
C2HBCY000072
IC101
7 GPIO2
18
SDA
19
SCL
SCL
6 MCLK
D-AMP RESET
ERROR 17
PDET2
TEST1 7
APD
HP MUTE
MUTEX 46
MUTE A
SDA
GPIO9 45
GPIO10 44
GPIO11 43
SDATA YMH OUT 2
LRCK YMH OUT 5
BCK YMH OUT 11
SDATA0 OUT 4
LRCK OUT 7
BCK OUT 9
8 GPIO1
9 GPIO0
3 SDATA0 YMH IN
10 BCLK YMH IN
6 LRCK YMH IN
10 IC N
47 GPIO7
YMH RESET
2CH
MULTIPLEXER
C0JBAR000596
IC8000
1 SELECT
YMH ENA
EN BUFFER
CD MCLK
1 EN PLL MCLK
PLL MCLK OUT 3
2 PLL MCLK
4 EN CD MCLK
CD MCLK OUT 6
5 CD MCLK
BUFFER
C0JBAU000036
IC2002
BT R
OUT2N 27
OUT2N 28
BSP2N 29
BSP2P 24
OUT2P 23
OUT2P 22
-
+
2
CN106
1
CN106
10 A
9 B
MUX A
MUX B
MUX A
MUX B
HP MUTE
MUTE A
D-AMP RESET
TU SCL
Q950,Q951,Q952
MUTING
CIRCUIT
JK51
AM/FM
RADIO RECEIVER
VUEALLPT039
IC52
4
6
CN350
CN51
3
7
CN350
CN51
8
2
CN350
CN51
6
4
CN350
CN51
TU L
TU R
TU L
TU R
LOUT
ROUT
SDIO
SCLK
SDIO
SCLK
LOUT 14
ROUT 13
SDIO 8
SCLK 7
2 FMI
17 DCLK
9 RCLK
JK52
L52
4
6
3
1
2
4 AMI
X51
15 XOUT
16 XIN
X100
2
1
11 3X
4 3Y
MUTING
HEADPHONE
RIGHT
LEFT
FROM/TO
SERVO &
SYSTEM CONTROL
SPEAKERS
FROM/TO
SERVO & SYSTEM CONTROL
FROM/TO
SERVO &
SYSTEM CONTROL
AUX
(EXT-IN)
FROM
BLUETOOTH
FROM
SERVO & SYSTEM CONTROL
FM ANT
AM ANT
TUNER P.C.B.
: AUX/TUNER/BLUETOOTH AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
MAIN P.C.B.
: AM SIGNAL LINE
: FM SIGNAL LINE
110
13.6. POWER SUPPLY (1/2) BLOCK DIAGRAM
1
2
3
4
7
8
6
5
SC-HC55EG POWER SUPPLY (1/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (2/2)
D5V,USB5V
iPod5V
Q1000
POWER
SUPPLY
QR1000
POWER
CONTROL
9V
IC1000
2 VIN
7 EN
SWITCHING
REGULATOR
C0DBAYY00462
SW(VOUT) 3
FB 5
STBY CTRL
PDET1
NRST
VCC18V
VCC18V
D3R3V
IC1006
8 VIN
5 EN
SWITCHING
REGULATOR
C0DBEYY00123
VOUT 1
FB 2
18V
5V
D3R3V
3.3V
D5V,USB5V
5V
STBY3R3V
3.3V
PCONT
iPod5V
IC1009
2 VIN
7 EN
DC/DC
CONVERTER
C0DBAYY01077
SW 3
FB 5
VCC18V
VCC18V
STBY3R3V
IC1005
4 VIN
1 CE
+3.3V
REGULATOR
C0DBGYY00887
VOUT 3
F751
Z752
2,3
2,3
CN1004*
CN905
18V
VCC18V
PCONT
iPod PCONT
iPod  PCONT
PDET1
6
6
CN1004*
CN905
STBY CTRL
STBY CTRL
SWITCH-MODE POWER
SUPPLY CONTROLLER
C0DBZYY00448
IC700
TH701
TH702
D701
L702
P751
1
4
2
3
1
3
6
5
2
MAIN
TRANSFORMER
T701
7
8
9
10
CTRL 7
VCC 1
PROT 6
DRIVER 3
ISENSE 4
D702
D1002
D1003
D1005
D1004
D1001
D708
D715
3
4
2
1
PC701
FEEDBACK
VINS 5
3
4
2
1
PC702
FEEDBACK
HOT
COLD
Q701
CURRENT LIMITING
SWITCH
SHUNT
REGULATOR
C0DBZMC00006
IC701
FEEDBACK
CIRCUIT
+5V
REGULATOR
C0CBCDC00052
IC701
RESET
IC803
C0EBE0000434
A5V
3 ON/OFF
1 IN
OUT 5
NRST
STBY3R3V
1 OUT
IN 2
POWER
SUPPLY
PW VBUS
Q7902
iPod5V
POWER
CONTROL
QR7900
PW VBUS
VBUS
PW VBUS
D5V
D3R3V
9V
PCONT
A5V
VCC18V
STBY3R3V
+1.8V
REGULATOR
C0CBCAC00358
IC1008
PW 1.8V
ON/OFF
IN
OUT
D3R3V
1.8V
1
5
4
AC INLET
SMPS P.C.B.
FROM/TO
SERVO & SYSTEM CONTROL
FROM
SERVO & SYSTEM CONTROL
NOTE: “ * ” REF IS FOR INDICATION ONLY
MAIN P.C.B.
111
13.7. POWER SUPPLY (2/2) BLOCK DIAGRAM
1
2
3
4
5
6
7
8
SC-HC55EG POWER SUPPLY (2/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (1/2)
+3.3V
REGULATOR
C0DBGYY00887
IC702
D5V
D5V
D3.3V
1 CE
4 VIN
OUT 3
STBY3R3V
VCC18V
PCONT
A5V
PW VBUS
PW VBUS
VBUS
2
2
CN1002
CN7901*
VBUS
D3.3V
3.3V
3.3V
5
5
CN51
CN350
SW1
3.3V
9V
9V
+7.5V
+7.5V
1
27
CN7002
CN7002
7.5V
D5V
D5V
5V
5V
15,16
12,13
CN7002
CN7002
5V
D3R3V
D3R3V
3.3V
3.3V
22
6
CN7002
CN7002
3.3V
SWITCHING
TRANSFORMER
T1000
3.3V
FL2
FL1
8
9
5
1
3
2
D1011
D1009
D1007
Q1001
POWER SAVE
CONTROL
QR1001
QR1002
POWER
SUPPLY
POWER
CONTROL
FL-
FL+
-VP
8
2
CN6801
CN900
9
1
CN6801
CN900
7
4
CN6801
CN900
FL-
FL+
-VP
-VP
D3R3V
2
8
CN6801
CN900
D3.3V
FL-
FL+
-VP
D3.3V
3.3V
FL+
FL-
STBY3R3V
7
9
CN300
CN303
STDBY3.3V
STDBY3.3V
3.3V
1
2
FP1000
D3R3V
5
5
CN900
CN901
D3.3V
D3.3V
5V
BT5V
-
9
-
CN302
A5V
9V
2
14
CN300
CN303
D9V
D9V
9V
7.5V
9V
6
6
CN6802
CN901
7.5V
7.5V
iPhone P.C.B.
TUNER P.C.B.
CD SERVO P.C.B.
BUTTON P.C.B.
PANEL P.C.B.
REMOTE SENSOR P.C.B.
MAIN P.C.B.
NOTE: “ * ” REF IS FOR INDICATION ONLY
BLUETOOTH P.C.B.
112
14 Wiring Connection Diagram
M7302*
(SPDLE MOTOR)
M7301*
(TRV MOTOR)
CN7001
CN7002
CN7901
1.
..
5
1.
..
..
..
..
..
..
..
..
..
..
..
..
..
..
.
27
2.
..
..
..
..
..
..
..
..
..
..
..
..
..
.
26
M
M
1  .  .  .  .  .  .  .24
A
CD SERVO P.C.B. (Side B)
SOLDER SIDE
K
SMPS P.C.B.
SOLDER SIDE
6.
..
..
..
..
.
1
T701(MAIN TRANSFORMER)
CN905
CAUTION
RISK OF ELECTRIC SHOCK AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B.
P751
AC IN
220 - 240V 50Hz
J
BUTTON P.C.B. (Side B)
SOLDER SIDE
CN6802
1....................12
D
TUNER P.C.B. (Side B)
SOLDER SIDE
FM ANT
AM ANT
CN51
JK52
JK51
9  .  .  .  .  .  .1
8  .  .  .  . 2
F
MOTOR P.C.B. (Side B)
SOLDER SIDE
P904
1
2
H
PANEL P.C.B.
SOLDER SIDE
FL6801
CN6801
1     .      .      .     .      .      .     .      .      .     .      .      .     .      .      .     .      .      .     .      .      .     .      .      .
39
1.
..
..
9
2.
..
8
I
INTERLOCK SWITCH P.C.B.
SOLDER SIDE
P901*
1.
..
..
5
C
iPhone P.C.B. (Side B)
SOLDER SIDE
CN1002
CN1001
DOCK FOR iPod/iPhone
1  .  .  .  .  5
1    .   .   .   .   .   .   .   .   .   .   .   .   .   .   30
E
iPod OPEN SWITCH P.C.B. (Side B)
SOLDER SIDE
P645*
1
2
G
REMOTE SENSOR P.C.B. (Side B)
SOLDER SIDE
CN300
IR921
P901
15  .  .  .  .  .  .  .  .  .  .1
14  .  .  .  .  .  . 2
5.
..
..
1
SENSOR
B
MAIN P.C.B.
SOLDER SIDE
CN303
CN1004*
15   .  .  .  .  .  .  .  .   .  .  .  .  .  1
CN7002
2   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  26
1   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .  27
14   .  .  .  .  .  .  .  .   .  .2
6.
..
..
..
..
.
1
CN350
1.
..
..
..
..
.
9
2.
..
..
..
8
CN102
JK951
JK1111
JK952
CN106
CN900
CN901
2
1
2
1
1.
..
..
..
..
.
9
1.
..
..
..
..
..
..
11
2.
..
..
..
..
..
..
12
2.
..
..
..
.
8
LEFT SPEAKER
AUX
HEADPHONE
USB PORT 
RIGHT SPEAKER
CN7902*
CN7901*
1  .  .  .  .  .  . 5
1  .  .  .  .  .  . 5
P906*
P904B*
2
1
2
1
CN302
1.
..
..
..
..
.
12
TO OPTICAL PICKUP UNIT
CN901
1.
..
..
11
2.
..
..
12
BLUETOOTH P.C.B.
SOLDER SIDE
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