Panasonic SC-HC55EG Service Manual ▷ View online
105
13 Block Diagram
13.1. SERVO & SYSTEM CONTROL (1/2) BLOCK DIAGRAM
SC-HC55EG SERVO & SYSTEM CONTROL (1/2) BLOCK DIAGRAM
TO SERVO & SYSTEM CONTROL
BLOCK (2/2)
+
+
MICROPROCESSOR
RFKWMHC55M0
IC801
AUX SW 22
MPORT SW
TU SCL 81
TU SCL
TU SDA 79
TU SDA
M+
M-
33
iPod DET
TU SDA
TU SCL
DSP SCL 84
SCL
DSP SDA 82
SDA
SDA
SCL
MUX A PORT 49
MUX A
MUX A
MUX B PORT 50
MUX B
MUX B
MUTE HP 74
HP MUTE
HP MUTE
MUX INH 51
MUX INH
MUX INH
ADC CKS2 52
CKS2
CKS2
EN BUFF 8
EN BUFFER
EN BUFFER
ADC PDOWN 21
ADC PDN
ADC PDN
D-AMP RST 41
D-AMP RESET
D-AMP RESET
iPod PCONT 28
iPod PCONT
iPod PCONT
STBY CTRL 38
STBY CTRL
STBY CTRL
DSP MUTE X 45
MUTE A
MUTE A
PCONT 7
PCONT
PCONT
FREQ SELECT 71
FREQ SELECT
FREQ SELECT
MPORT SW
APD IN 3
APD
APD
NRST 19
NRST
NRST
PDET2 (DAMP) 95
PDET2
PDET2
PDET1 (REG) 96
PDET1
PDET1
EEPROM
C3EBFY000006
IC800
EE SCL
EE SDA
2
SK
3
DI
4
DO
60
61
VBUS
VBUS
Q7901
USB SEL
SWITCH
Q7903
SWITCH
Q7900
SWITCH
4
4
CN1002
4
CN7901*
CN1001
4
CN7901
4
CN7902*
1
CN7901
1
CN7902*
iPod D+
1
30
CN1002
1
CN7901*
CN1001
iPod DET
D+
3
CN7901
3
CN7902*
D-
3
6
CN1002
3
CN7901*
CN1001
iPod D-
3.3V
Q7001
SWITCH
RESET
S7201
EEPROM
C3EBFC000042
IC7851
MICRO-
CONTROLLER
CONTROLLER
MFI341S2164
IC7501
SERVO
PROCESSOR
MN6627947RB
IC7001
MOTOR DRIVER
C0GBY0000117
IC7002
SDRAM
C3ABMY000027
IC7704
I2C SDA
13
I2C SCL
12
nRESET
4
EECLK
73
EEDATA
75
Q7601
LASER DRIVE
93
MCLK
X7201
23
VINLD
VOLD-
17
VOLD+
18
VOSL-
11
VOSL+
12
VOTK+
15
VOTK-
16
VOFC+
13
VOFC-
F+
F-
T+
T-
CD-LD
MD/LPD
14
1
VINFC
7
REV
6
FWD
10
VOTR+
9
VOTR-
91
STATUS
CD SO
35
7
21
CN7002 CN7002
CD SO
CD SO
48
MN947 REQUEST OUT
CD S REQ
29
8
20
CN7002 CN7002
CD S REQ
CD S REQ
CD SO
CD S REQ
55
USBIN
USB IN
27
12
16
CN7002 CN7002
USB IN
USB IN
CD USB IN
REST SW
43
5
23
CN7002 CN7002
REST SW
REST SW
REST SW
72
NRST
66
RESTW
9
X1
10
X2
X7205
23
MX1
24
MX2
CD RESET
44
LID LEFT
10
LID RIGHT
9
6
22
CN7002 CN7002
CD RESET
CD RESET
42
LRCK
CD I2S SDO
M+
M-
CD LRCK
18
10
CN7002 CN7002
41
BCLK
CD BCK
19
9
CN7002 CN7002
26
16.9344M CLK
CD MCLK
20
8
CN7002 CN7002
43
SRDATA
17
11
CN7002 CN7002
25
3
CN7002 CN7002
26
2
CN7002 CN7002
CD SCLK
iPod DET
CD SCLK
CD SCLK
36
11
17
CN7002 CN7002
92
MDATA
73
EECLK
77
CP SDA
17
USB SEL
21
USBDP
19
USBDM
76
CP SCL
78
CP RST
75
EEDATA
CD SI
CD SI
CD SI
34
10
18
CN7002 CN7002
LID LEFT
24
4
CN7002 CN7002
LID RIGHT
LID LEFT
LD CCW
55
LID RIGHT
CD LOADING
LD CCW
LD CW
CD LOADING
4
24
CN7002 CN7002
23
5
CN7002 CN7002
LDSW
LDSW
13
15
CN7002 CN7002
47
MN16K REQUEST IN
CD M REQ
CD M REQ
CD M REQ
CD RESET
CD SCLK
CD SI
CD MREQ
42
9
19
CN7002 CN7002
23
CN7001
24
CN7001
22
CN7001
21
CN7001
6
CN7001
5
CN7001
SPINDLE MOTOR
M7301*
TRAVERSE MOTOR
M7302*
114
SPOUT
26
VINTK
118
FOP
117
TRP
128
PD
A
16
CN7001
127
A
B
15
CN7001
125
B
C
20
CN7001
126
C
D
19
CN7001
124
D
E
14
CN7001
122
E
F
10
CN7001
123
F
129
LD
4
VINSL
115
TRVP
A0 ~ A10
TC - 1
D0 ~ D7
TC - 2
M+
CD I2S SRDATA
CD I2S LRCK
CD I2S BCLK
CD I2S MCLK
M-
D858
LD CW
54
D857
CD I2S SDO
CD LRCK
CD BCK
CD MCLK
VTUNER IN
40
45
VTUNER
VTUNER IN
27
1
CN7002 CN7002
VTUNER
+
3.3V
REMOTE CONTROL
SENSOR
IR921
POS SW CEN 47
POS SW CENTRE
POS SW R 48
POS SW RIGHT
POS SW L 46
POS SW LEFT
iPod DOCK OPEN 26
iPod OPEN
POSITION (C)
INTERLOCK SW
2
P904B*
2
P904
15
1
CN300
CN303
5
5
P901*
P901
13
3
CN300
CN303
POSITION (R)
4
4
P901*
P901
12
4
CN300
CN303
POSITION (L)
2
2
P901*
P901
10
6
CN300
CN303
1
2
P645*
P906*
8
8
CN300
CN303
REM IN 25
REM IN
REM IN
5
11
CN300
CN303
1
P904B*
1
P904
14
2
CN300
CN303
INTERLOCK
S644
3
3
P901*
P901
11
5
CN300
CN303
CENTER
S643
LEFT
S641
iPod DOCK OPEN
iPod OPEN
S645
RIGHT
S642
LID MOTOR
YMH ENA
YMH ENA
YMH ENA
YMH RST
YMH RESET
YMH RESET
BT LED
BT CONNECT
BT CONNECT
BT RX
BT UARTIN
BT TX
BT UARTOUT
BT UART IN
MIC MUTE
MIC MUTE
MIC MUTE
BT UART OUT
53
24
2
31
32
1
CD SERVO P.C.B.
TO AUDIO
OPTICAL
PICKUP UNIT
PICKUP UNIT
NOTE: “ * ” REF IS FOR INDICATION ONLY
MAIN P.C.B.
: CD AUDIO INPUT SIGNAL LINE
: iPod/iPhone/USB SIGNAL LINE
iPhone P.C.B.
iPod/
iPhone
FROM/TO
AUDIO
AUDIO
FROM/TO
POWER SUPPLY
POWER SUPPLY
INTERLOCK SWITCH P.C.B.
MOTOR P.C.B.
REMOTE SENSOR P.C.B.
FROM/TO
BLUETOOTH
BLUETOOTH
1-OF-2
MULTIPLEXER/
DEMULTIPLEXER
MULTIPLEXER/
DEMULTIPLEXER
C0JBAR000586
IC7901
S
iPodD-
1
D+
2
D-
4
10
iPodD+
12
USBD-
9
USBD+
11
SW7900
5V
JK1111
VBUS
D+
D-
USB PORT
1
3
2
iPod OPEN SWITCH P.C.B.
106
13.2. SERVO & SYSTEM CONTROL (2/2) BLOCK DIAGRAM
SC-HC55EG SERVO & SYSTEM CONTROL (2/2) BLOCK DIAGRAM
TO SERVO & SYSTEM CONTROL
BLOCK (1/2)
BLOCK (1/2)
MICROPROCESSOR
RFKWMHC55M0
IC801
X802
OSC1(IN) 13
OSC2(OUT) 12
X801
XI 15
XO 16
FL DISPLAY
DRIVER
DRIVER
C0HBB0000057
IC6801
FL6801
FL DISPLAY
LED DRIVE
D900
3
7
CN6801
CN900
FL DI 76
FL DI
4
6
CN6801
CN900
FL CLK 78
FL CL
5
5
CN6801
CN900
FL CE 69
FL CE
4
4
CN6802
CN901
PWR LED
FL DI
FL CL
FL CE
3.3V
KEY2
KEY2 94
PWR LED CTRL 80
KEY2
2
2
CN6802
CN901
1
1
CN6802
CN901
KEY1
KEY1 92
KEY1
REWIND
S911
VOLUME+
S914
FORWARD
VOLUME-
S912
S913
POWER
S901
CD
S904
CD
OPEN/CLOSE
S915
iPod
OPEN/CLOSE
S902
RADIO/EXT-IN
S905
STOP/CALL
S906
PLAY/PAUSE/
CANCEL CALL
S907
iPod/BLUETOOTH
S903
FL DATA
FL CLK
FL CS
FL2
FL2
FL1
FL1
GRD01 ~ GRD11
SEG01 ~ SEG17
SEG01 ~ SEG17
7
8
9
38
39
F+
1
2
F-
QR801
PWR LED
D904
AMBIENT LIGHT &
PROXIMITY SENSOR
PROXIMITY SENSOR
C1ZBZ0004386
IC3001
QR3001,Q3001,Q3002
D3001,D3002
D3001,D3002
LED DRIVE
Q904
LED DRIVE
Q902
D902
MOTION SENSOR
CIRCUIT
8
8
CN6802
CN901
MOTION LED2
7
7
CN6802
CN901
MOTION LED1
MOTION LED R 77
DIMMER 5
MOTION LED2
10
10
CN6802
CN901
MOTION SCL
MOTION SCL 90
MOTION SCL
12
12
CN6802
CN901
MOTION IRDR
MOTION IRDR 83
MOTION IRDR
11
11
CN6802
CN901
MOTION INT
MOTION INT 86
MOTION INT
9
9
CN6802
CN901
MOTION SDA
MOTION SDA 88
MOTION SDA
MOTION LED1
7.5V
MAIN P.C.B.
: CD AUDIO INPUT SIGNAL LINE
: iPod/iPhone/USB SIGNAL LINE
PANEL P.C.B.
BUTTON P.C.B.
107
13.3. IC TERMINAL CHART
SC-HC55EG IC TERMINAL CHART
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A0
21
A1
22
A2
23
A3
24
A4
27
A5
28
A6
29
A7
30
A8
31
A9
32
A10
20
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
PIN NO
PORT NAME
PIN NO
PORT NAME
35
34
33
112
111
110
109
108
107
106
36
DQ0 / DQ15
DQ1 / DQ14
DQ2 / DQ13
DQ3 / DQ12
DQ4 / DQ11
DQ5 / DQ10
DQ6 / DQ9
DQ7 / DQ8
D0
2 / 49
D1
3 / 48
D2
5 / 46
D3
6 / 45
D4
8 / 43
D5
9 / 42
D6
11 / 40
D7
12 / 39
D0
D1
D2
D3
D4
D5
D6
D7
PIN NO
PORT NAME
PIN NO
PORT NAME
102
101
100
99
98
97
96
95
IC7704
SDRAM
IC7001
SERVO PROCESSOR
SIGNAL NAME
TC
1
IC7704
SDRAM
IC7001
SERVO PROCESSOR
SIGNAL NAME
TC
2
108
13.4. BLUETOOTH BLOCK DIAGRAM
SC-HC55EG BLUETOOTH BLOCK DIAGRAM
IC320
1
-
CN302
-
2
-
CN302
-
4
-
CN302
-
5
-
CN302
-
8
-
CN302
-
6
-
CN302
-
4
12
CN300
CN303
3.3V
BLUETOOTH
DEVICE
BLUETOOTH
ANT
HIGH FREQUENCY
MULTILAYER CHIP FILTER
FLASH MEMORY
XTAL
RESET
OP-AMP
OP-AMP
BLUETOOTH RADIO
&
BASEBAND
RF IN/OUT
RF+/RF-
BT L IN
MIC OUT
3
13
CN300
CN303
MIC MUTE
MIC OUT
MIC MUTE
BT R IN
BT L N
BT L P
BT R N
BT R P
BT L N
BT L P
11
-
CN302
-
12
-
CN302
-
BT RXD
BT TXD
BT UART IN
BT UART OUT
BT R N
BT R P
M330
Q320
MUTING
QR805
LED DRIVE
3
1
6
7
OP-AMP
C0ABBA000159
7
2
3
6
5
1
OP-AMP
C0ABBA000159
IC100
BT L
BT R
BT UART IN
MIC MUTE
6
10
CN300
CN303
BT CONNECT
BT CONNECT
BT CONNECT
BT UART OUT
D901
9V
BLUETOOTH P.C.B.
MAIN P.C.B.
REMOTE SENSOR P.C.B.
TO AUDIO
FROM/TO
SERVO & SYSTEM CONTROL
SERVO & SYSTEM CONTROL
FROM
SERVO & SYSTEM CONTROL
SERVO & SYSTEM CONTROL
MIC
: MIC/BLUETOOTH AUDIO INPUT SIGNAL LINE
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