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Model
SC-HC35DBEB SC-HC55DBEB SC-HC55DBGN SC-HC55EG SC-HC55P SC-HC55PC SC-HC55PU
Pages
117
Size
12.8 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
Audio / COMPACT STEREO SYSTEM
File
sc-hc35dbeb-sc-hc55dbeb-sc-hc55dbgn-sc-hc55eg-sc-h.pdf
Date
PREV: Panasonic SC-HC28EC / SC-HC28EE / SC-HC28EF / SC-HC28EG Service Manual

Panasonic SC-HC35DBEB / SC-HC55DBEB / SC-HC55DBGN / SC-HC55EG / SC-HC55P / SC-HC55PC / SC-HC55PU Service Manual / Supplement ▷ View online

5
2 Block Diagram
2.1.
AUDIO BLOCK DIAGRAM (For SC-HC35DBEBH, SC-HC35DBEBS, SC-HC35DBEBR)
With reference to original service manual (section 13.4.) on page 106 for Model No. SC-HC35DBEBH, SC-HC35DBEBS, SC-HC35DBEBR
MULTIPLEXER
C0JBAR000587
IC700
MPORT R
MPORT L
5 1Y
14 1X
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
3 LRCLK
48 SDA
47 SCL
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
MPORT SW
CD I2S SDO
CKS2
ADC PDN
MUX INH
CD LRCK
CD BCK
SCL
EN BUFFER
CD MCLK
PDET2
APD
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
2 ADC LRCK
SCL
6 MCLK
D-AMP RESET
ERROR 17
PDET2
TEST1 7
APD
HP MUTE
MUTEX 46
MUTE A
SDA
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
1 IN
3 IN
OUT 4
OUT 6
INVERTER
C0JBAB000837
C0JBAB000685
IC2000
: AUX/TUNER AUDIO INPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
HEADPHONE
RIGHT
OUT2N 27
OUT2N 28
BSP2N 29
BSP2P 24
OUT2P 23
OUT2P 22
-
+
2
CN106
1
CN106
LEFT
FROM/TO
SERVO & SYSTEM CONTROL
FROM/TO
SERVO & SYSTEM CONTROL
AUX
(EXT-IN)
SC-HC35DBEB AUDIO BLOCK DIAGRAM
10 A
9 B
MUX A
MUX B
MUX A
MUX B
FROM
SERVO & SYSTEM CONTROL
FROM/TO
SERVO & SYSTEM CONTROL
HP MUTE
MUTE A
D-AMP RESET
MAIN P.C.B.
SPEAKERS
Q950,Q951,Q952
MUTING
CIRCUIT
X2000
MUTING
: AUDIO OUTPUT SIGNAL LINE
: DAB/FM SIGNAL LINE
DAB TX
DAB NRST
DAB RX
5
CN331
5
CN330
15
Z330
-
-
4
CN331
4
CN330
20
Z330
-
-
6
CN331
6
CN330
16
Z330
-
-
DAB MODULE P.C.B.
DAB BRIDGE P.C.B.
D/A
CONVERTER
1 3X
4 3Y
DAB L
DAB R
DAB L
3
CN331
3
CN330
30
Z330
-
-
DAB R
1
CN331
1
CN330
29
Z330
-
-
DAB TX
D NRST
DAB RX
DAB
PROCESSOR
DAB
TUNER
RF
RECEIVER
DAB ANT
/
FM ANT
CHANGE
6
2.2.
POWER SUPPLY (1/2) BLOCK DIAGRAM (For SC-HC35DBEBH, SC-HC35DBEBS, SC-HC35DBEBR)
With reference to original service manual (section 13.5.) on page 107 for Model No. SC-HC35DBEBH, SC-HC35DBEBS, SC-HC35DBEBR
SC-HC35DBEB POWER SUPPLY (1/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (2/2)
1
2
3
4
7
6
5
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
FREQ SELECT
iPod5V
IC1009
2 VIN
7 EN
DC/DC
CONVERTER
C0DBAYY01218
SW 3
FB 5
VCC18V
VCC18V
STBY3R3V
IC1005
4 VIN
1 CE
+3.3V
REGULATOR
C0DBGYY00887
VOUT 3
AC INLET
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
SMPS P.C.B.
MAIN P.C.B.
Q701
CURRENT LIMITING
SWITCH
SHUNT
REGULATOR
C0DBEYY00070
IC702
FEEDBACK
CIRCUIT
+5V
REGULATOR
C0CBCDC00052
IC701
RESET
IC803
C0EBE0000434
VOLTAGE SUPPLY
CONTROL SWITCH
A5V
3 ON/OFF
1 IN
OUT 5
NRST
STBY3R3V
1 OUT
IN 2
D3R3V
QR2001
VOLTAGE SUPPLY
SWITCH
Q2001
FREQ SELECT
POWER
SUPPLY
PW VBUS
Q7902
iPod5V
POWER
CONTROL
QR7900
VDD
VDD
PW VBUS
VBUS
PW VBUS
D5V
D3R3V
9V
PCONT
VCC18V
STBY3R3V
FROM/TO
SERVO & SYSTEM CONTROL
FROM
SERVO & SYSTEM CONTROL
NOTE: “ * ” REF IS FOR INDICATION ONLY
L703
4
1
3
2
CORRECTION
POINT
(DELETE IC701 & ADD IC702)
7
2.3.
POWER SUPPLY (1/2) BLOCK DIAGRAM (For SC-HC55P/PC-K)
With reference to original service manual (section 13.6.) on page 110 for Model No. SC-HC55P/PC-K
1
2
3
4
7
8
6
5
SC-HC55P/PC 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
2 VIN
7 EN
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
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
C0DBEYY00070
IC702
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.
QR702
SWITCH
ECO MODE
1
CN1004*
ECO MODE
1
CN905
PRELOAD
IC1009
DC/DC
CONVERTER
C0DBAYY01218
ADD
(IC702)
DELETE
(IC701)
DELETE
(TH701)
8
2.4.
POWER SUPPLY (1/2) BLOCK DIAGRAM (For SC-HC55DBEBK)
With reference to original service manual (section 13.6.) on page 116 for Model No. SC-HC55DBEBK
1
2
3
4
7
8
6
5
SC-HC55DBEB 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
2 VIN
7 EN
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
C0DBEYY00070
IC702
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.
L703
4
1
3
2
IC1009
DC/DC
CONVERTER
C0DBAYY01218
ADD
(IC702)
DELETE
(IC701)
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