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

101
10.9. REMOTE SENSOR P.C.B.
10.10. Waveform Chart
REF NO.
MODE
1
2
3
4
5
6
7
8
POWER ON 8.9
9.0
8.9
0
8.9
8.9
8.9
9.0
STANDBY
8.9
9.0
8.9
0
8.9
8.9
8.9
9.0
REF NO.
MODE
E
C
B
E
C
B
POWER  ON
0
8.9
0
0
0
0
STANDBY
0
0
3.3
0
0
3.3
SC-HC55EG REMOTE SENSOR P.C.B.
IC320
Q320
QR805
WF No. IC52-2,13,14 (TUNER)
0.1Vp-p(200usec/div)
WF No. IC801-12 (PLAY)
3.8Vp-p(50nsec/div)
WF No. IC101-15 (PLAY)
6.4Vp-p(20nsec/div)
WF No. IC101-16 (PLAY)
2.2Vp-p(20nsec/div)
WF No. IC801-16 (PLAY)
2.1Vp-p(10usec/div)
WF No. IC2000-1 (PLAY)
1.4Vp-p(5usec/div)
WF No. IC801-13 (PLAY)
3Vp-p(50nsec/div)
WF No. IC801-15 (PLAY)
1.1Vp-p(10usec/div)
WF No. IC2000-6 (PLAY)
2.8Vp-p(5usec/div)
WF No. IC2003-11 (PLAY)
1.2Vp-p(200usec/div)
WF No. IC2003-12 (PLAY)
1.5Vp-p(200usec/div)
102
11 Illustration of IC’s, Transistors and Diodes
No.1
No.1
B1ADCF000001
B1GBCFJN0038
B1ADCE000012
B1ABCF000176
B1DHCC000034
MFI341S2164 (20P)
MN6627947RB (144P)
C2HBCY000072 (48P)
RFKWMHC55M0 (100P)
C0HBB0000057 (44P)
A
Ca
Anode
Cathode
C0JBAR000587 (16P)
C0JBAU000036 (14P)
C3ABMY000027 (50P)
C3EBFC000042 (8P)
C0JBAR000596 (16P)
C0JBAR000586 (14P)
B1KAB0000021
B0BC5R6A0266
B0ACCK000012
B0JCMD000066
C0CBCDC00052
C0CBCAC00358
C0GBY0000117 (30P)
C1AB00003600 (48P)
1
2
3
4
E
C
B
E
VUEALLPT039
1
2
3
4
5
8
1
4
5
C3EBFY000006
C0DBZYY00448
B0HCMM000019
B0ECKM000016
A
Ca
Anode
Cathode
B0BC02900004
B0BC027A0264
B0BC3R0A0262
B0ACMQ000002
B1GFGCAA0001
C0EBE0000434
B0ABSM000008
1
5
11
15
16
20
10
6
C1ZBZ0004386
5
8
4
1
Anode
Cathode
A
Ca
1
3
4
6
B0EBNR000045
B3EB00000058
B0JCME000035
A
Ca
Anode
Cathode
No.1
C0DBEYY00123 (8P) 
C0DBAYY01077 (8P)
C0DBAYY00462 (8P)
C0DBGYY00887 (4P)
C0DBZMC00006 (4P)
C0DBZYY00448 (8P)
C0FBAK000026 (16P)
C0JBAE000438 (14P)
A
Ca
Anode
Cathode
B0EAMM000057
B1BABK000001
Anode
Cathode
B3AEA0000129
C0ABBA000159
B3AAB0000038
LNJ926W8CRA
B0JAME000114
A
Ca
Cathode
Anode
A
A
CA
3
1
2
103
12 Overall Simplified Block
12.1. Voltage / Current / Ground Diagram
㩷
㩷
㩷
CD Motor
DSP / D Amp
㩷㪇㪅㪈㪉㪇㪘㩷
㪂㪈㪏㪭
㩿㩷㪊㪅㪐㪌㪘㪀
+9V
MOTOR DRIVER
㪧㪚㪦㪥㪫
 Main 
SMPS
㪊㪅㪊㪘
㪉㪌㪮㩷㪂㩷㪉㪌㪮
㪛㪚㪄㪛㪚
iPod
㪇㪅㪌㪘
CD_USB
㪈㪘
㪛㫀㪾㫀㫋㪸㫃
㪛㫀㪾㫀㫋㪸㫃
㪠㪧㪦㪛㩷㪧㪚㪦㪥㪫
YAMAHA 
YSS951-VZ
㪟㪚㪌㪌㩷㪤㫆㪻㪼㫃㩷㪦㫅㫃㫐
㪇㪅㪇㪉㪍㪘
+1.8
㪇㪅㪇㪏㪇㪘
TUNER
CD + CPIC
FL Driver
㪇㪅㪇㪋㪘㩷㩿㪛㫀㪾㫀㫋㪸㫃㪀
㪇㪅㪇㪈㪌㪘㩷
㪇㪅㪋㪍㪘
㩷㪇㪅㪇㪉㪊㪘㩷㩿㪛㫀㪾㫀㫋㪸㫃㪀
MCU SYS 3.3V
Remote IR
㪇㪅㪇㪌㪘㩷㪆㩷㪇㪅㪇㪈㪘
Regulator+3.3V
㪇㪅㪇㪌㪌㪘㩷㩷
㪠㪚㪎㪇㪉
 LC filter
㪇㪅㪉㪊㪘
㪂㪌㪭
㪇㪅㪌㪘
Bluetooth
㪛㫀㪾㫀㫋㪸㫃
㪛㪚㪄㪛㪚
Vp / FL
㪇㪅㪇㪏㪏㪘
㪛㪚㪄㪛㪚㩷㪫㫉㪸㫅㫊
㩷㪇㪅㪇㪊㪘㩷
LCD Display
Handsfree MIC
BT LED
㪧㪚㪦㪥㪫
㪧㪄㪺㪿㩷㪝㪜㪫㩷
㫄㪸㫏㩷㪠㪔㪉㪘
㪎㪅㪌㪭
Regulator+3.3V
㪠㪚㪈㪇㪇㪍
DAB
㩷㪇㪅㪊㪘
㪼㫀㫋㪿㪼㫉㩷㫆㫅㪼
LCD
㪉㪅㪌㪊㪘
㪠㪚㪈㪇㪇㪇
㪠㪚㪈㪇㪇㪐
㪫㪈㪇㪇㪇
㪇㪅㪇㪎㪘
104
12.2. Control & Signal Diagram
CD
NC
…….
CD
ADC
DSP IC
LRCK
BCLK
DATA
MCLK
LRCK
BCLK
DATA
DIF
A
B
iPhone/iPod
M.PORT/AUX
TUNER/DAB
μP+LSI
iPod (D)
USB
LRCK
BCLK
DATA
MCLK
0X/0Y
1X/1Y
2X/2Y
3X/3Y
M
U
T
E
A
R
E
S
E
T
S
C
L
S
D
A
MCLK
B
A
PDN
APD
PDET
Micro-Processor IC
IC801
L
L
E
E
D
PR
R
CLK
Q
D
PR
R
CLK
Q
CKS0
CKS1
CKS2
O1
O2
O3
O1
O2
O3
I1
I2
I3
I4
I5
I6
I1
I2
I3
I4
I5
I6
IC2003
Selector
PDN
M
MOTOR 
DOOR)
M+/M-
L, R, C, INT
CD DOOR 
SW ITCHES
CD DOOR 
MOTOR
KEY1/KEY2
PANEL KEYS
IR921
REM IN
SMPS 
STDBY CTRL
LCD DIMMER
LCD CE,DA,CLK
LCD
+3.3V
Servo Processing
Buffering
Invertor
IC700
Multiplexor
+5V
+3.3V
IC102
LCD DRIVER
COM/SEG LINES
ECO
CS
SK
SI
DO
EEPROM
(Back-up)
IC800
+3.3V
IC103
+3.3V
+3.3V
+3.3V
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