Panasonic SC-HC40EG / SC-HC40EP Service Manual ▷ View online
89
14 Block Diagram
14.1. SERVO/SYSTEM CONTROL(1/2) BLOCK DIAGRAM
1
TO SERVO/
SYSTEM CONTROL
SECTION (2/2)
SYSTEM CONTROL
SECTION (2/2)
D900
MICRO PROCESSOR
RFKWMHC30-K
IC801
X802
FL DI 34
FL CLK 36
FL CE 3
OSC1 13
OSC2 12
X801
XI 15
XO 16
KEY2
PWR LED CNTL 58
PWR LED CNTL
QR801
LED DRIVE
4
4
CN6802
CN902
PWR LED
3.3V
8
1
CN107
CN106
HP SW 53
HP SW
4
5
CN107
CN106
MPORT SW 52
MPORT SW
7
3
CN51
CN350
TU SCLK 81
TU SCLK
6
4
CN51
CN350
TU SDA 79
TU SDA
KEY2 94
KEY2
6
2
CN6802
CN902
7
1
CN6802
CN902
KEY1
KEY1 92
KEY1
REW
S911
iPod
PLAY/PAUSE
S913
VOL-
S914
VOL+
S915
FWD
S912
POWER
S901
iPod
OPEN/CLOSE
S902
FM/AM/AUX
S905
PHONE ON
S916
CD
PLAY/PAUSE
S906
BLUETOOTH
PLAY/PAUSE
PLAY/PAUSE
S904
USB
PLAY/PAUSE
S903
CD
OPEN/CLOSE
S907
STOP/PHONE OFF
S908
TX
RX
iPod DET
ACC PWR
12
4
CN1002
CN381
2
14
CN1002
CN381
iPod DET 80
iPod DET
iPod CTRL SW
iPod ACC3.3 88
iPod ACC3.3
3
13
CN1002
CN381
UART OUT 77
iPod CTRL SW 28
UART OUT
5V
5V
Q580
ACC POWER
CONTROL
UART IN 76
UART IN
4
12
CN1002
CN381
19
18
CN1001
ACC ID
7
9
CN1002
CN381
10
CN1001
ACC DET
1
15
CN1002
CN381
20
CN1001
8
CN1001
CN1001
13
CN1001
30
CN1001
Q382
SWITCH
QR384
SWITCH
QR802
SWITCH
QR803
SWITCH
D902,D904
1
7
CN6802
CN902
DIMMER
DIMMER
DIMMER
Q900
5
7.5V
LED DRIVE
LD SW
SC-HC40EG/EP SERVO/SYSTEM CONTROL(1/2) BLOCK DIAGRAM
FROM/TO
AUDIO
AUDIO
FROM AUDIO
BUTTON P.C.B.
TUNER P.C.B.
iPod/iPhone P.C.B.
iPod/iPhone
HEADPHONE/AUX P.C.B.
: CD AUDIO INPUT SIGNAL LINE
VERTICAL MAIN P.C.B.
: USB SIGNAL LINE
CD STATUS
CD BLKCK
CD RESET
REST SW
CD MCLK
CD MDATA
CD MLD
73
29
44
43
74
72
42
+
+
LD SW
Q7601
LASER DRIVE
X7201
67
MCLK
14
A0
SERVO
PROCESSOR
MN6627954AMA
IC7001
TRVP
23
SPOUT
21
PC
22
DRAM
C3ABMB000050
IC7003
A0
9
13
A1
A1
10
12
A2
A2
11
11
A3
A3
12
7
A4
A4
15
6
A5
A5
16
5
A6
A6
17
4
A7
A7
18
3
A8
A8
19
2
A9
A9
21
15
A10
A10
8
85
D0
DQ1
2
84
D1
DQ2
3
83
D2
DQ3
24
86
D3
DQ4
25
TRP
24
X1
81
X2
80
59
OUTR
3
IN1
4
PC1
DRIVER
BA5948FPE2
IC7002
D2-
13
D2+
14
D1-
11
D1+
12
D3-
15
D3+
16
D4-
17
LD
42
PD
41
D4+
F+
F-
T+
T-
LD
LPD
A
40
C
39
D
37
A
B
38
B
18
27
IN4
FOP
25
28
IN3
1
IN2
70
STAT
4
22
CN7002 CN7002
CD STAT
71
BLKCK
5
21
CN7002 CN7002
CD BLKCK
72
NRST
3
23
CN7002 CN7002
CD RESET
2
24
CN7002 CN7002
REST SW
22
4
CN7002 CN7002
56
OUTL
24
2
CN7002 CN7002
CD MCLK
ADDRESS/
DATA BUS
DATA BUS
8
18
CN7002 CN7002
68
MDATA
CD MDATA
7
19
CN7002 CN7002
69
MLD
CD MLD
6
20
CN7002 CN7002
14
12
CN7002 CN7002
OPTICAL PICKUP UNIT
16
CN7001
15
CN7001
14
CN7001
13
CN7001
7
CN7001
9
CN7001
E
35
E
F
36
F
3
CN7001
2
CN7001
4
CN7001
11
CN7001
ACTUATOR
PHOTO
DIDE
LASER
DIODE
DIODE
RESET
S7201
TRAVERSE MOTOR
M7301*
SPLINDLE MOTOR
M7302*
TO AUDIO
CD SERVO P.C.B.
3.3V
Q303
SWITCH
X900
46
I2C CLK/WR END
48
I2C DATA/ERROR
USB
CONTROLLER
MNZSFB5KJM2
IC900
USB CLK
84
USB SDATA
82
USBD-
4
USBD+
6
OSCI
11
OSCO
12
5V
3
20
P901
CN806
6
17
P901
CN806
14
NRST
USB RST
USB CLK
47
I2C REQ/WR START
USB IRQ
20
5
18
P901
CN806
USB IRQ
51
TERR
TERR
22
14
9
P901
CN806
TERR
8
CD NRST
18
5
P901
CN806
CD RESET
57
CD STAT
10
13
P901
CN806
CD STAT
64
CD MLD
17
6
P901
CN806
CD MLD
58
CD DATA
11
12
P901
CN806
CD MDATA
56
CD CLK
8
15
P901
CN806
CD MCLK
USB SDATA
USB RST
24
19
4
P901
CN806
50
VERR
VERR
VERR
23
4
19
P901
CN806
USB PORT
P903
2
D-
3
D+
1
VBUS
USB P.C.B.
14
12
CN6801
CN900
FL DISPLAY DRIVER
C0HBB0000061
IC6801
FL1 1
FL1 2
7 FL DATA
FL DI
15
11
CN6801
CN900
FL CL
16
10
CN6801
CN900
FL CE
8 FL CLK
9 FL CS
SEG01
SEG17
SEG01
SEG17
GRID01
GRID09
GRID01
GRID09
FL6801
FL DISPLAY
FL-
FL2 38
FL2 39
FL+
PANEL P.C.B.
90
14.2. SERVO/SYSTEM CONTROL(2/2) BLOCK DIAGRAM
1
TO SERVO/
SYSTEM CONTROL
SECTION (1/2)
SYSTEM CONTROL
SECTION (1/2)
+
MICRO PROCESSOR
RFKWMHC30-K
IC801
3.3V
REMOTE CONTROL
SENSOR
IR921
QR804
INVERTER
LID RIGHT
66
LID RIGHT
POS SW CEN
47
POS SW CEN
POS SW R
48
POS SW R
POS SW L
46
POS SW L
iPod DOCK OPEN
26
iPod OPEN
POS SW CEN
INTERLOCK SW
LD SW
LID LEFT
65
LID LEFT
ASP DATA 41
AG DATA
ASP CLK 40
AG CLK
M+
7
M-
9
5
5
JW6804* P6803
2
4
JW6805* P6801*
4
22
CN6801 CN900
3
3
JW6804* P6803
5
21
CN6801 CN900
POSITION R
7
7
JW6804* P6803
8
17
CN6801 CN900
POSITION L
6
6
JW6804* P6803
6
20
CN6801 CN900
iPod DOCK OPEN
5
6
CN300 CN6803
2
24
CN6801 CN900
REM IN
25
REM IN
REM IN
8
3
CN300 CN6803
11
15
CN6801 CN900
4
4
JW6804* P6803
1
5
JW6805* P6801*
3
23
CN6801 CN900
ASP CLK
PCONT iPod 8
iPod PDET 98
PCONT iPod
PCONT iPod
SMPS BP 54
SMPS BP
SMPS BP
PCONT POW 7
PCONT1
PCONT1
DAMP STBY 38
DAMP STBY
PCONT2
MUTE A 45
MUTE A
MUTE A
DAMP BP 55
DAMP BP
DAMP BP
ASP DA
PDET2(DAMP) 95
PDET2
PDET2
AUDIO DET 99
AUDIO DET
AUDIO DET
MAINV DET
TEMP DET
NRST 19
NRST
NRST
PDET1(REG) 96
PDET1
PDET1
LID RIGHT 1
LID LEFT 3
MOTOR 5V 6
3
3
JW6801* P6801*
2
2
JW6801* P6801*
INTERLOCK
S644
1
1
JW6804* P6803
7
19
CN6801 CN900
CENTER
S643
POSITION R
POSITION L
LEFT
S641
2
2
P645*
P300*
iPod DOCK OPEN
iPod DOCK OPEN
S645
RIGHT
S642
MOTOR
MT640*
MAIN VDET 86
MAINV DET
TEMP DET 93
TEMP DET
EEPROM
C3EBFY000006
IC800
MOTOR DRIVER
C0GAE0000007
IC650
EE CS
EE SCL
EE SDA
MICRO CONTROLLER
MFI341S2164
IC300
I2C SCL
iPhone CLK
nRESET
1
CS
2
SK
3
DI
4
DO
60
59
61
12
50
iPhone RST
49
4
3.3V
5.5V
5V
Q302
iPhone RESET
SWITCH
Q301
LEVEL SHIFTER
I2C SDA
iPhone SDA
13
64
Q300
LEVEL SHIFTER
Q303
SWITCH
QR121
SWITCH
D105
BT LED 2
BT CONNECT
BT CONNECT
BT UARTIN 31
BT UARTIN
BT UARTOUT 32
BT UARTOUT
BT UART IN
MIC MUTE 1
MIC MUTE
MIC MUTE
BT UART OUT
SC-HC40EG/EP SERVO/SYSTEM CONTROL(2/2) BLOCK DIAGRAM
FROM/TO
AUDIO
AUDIO
FROM/TO
POWER SUPPLY
POWER SUPPLY
: CD AUDIO INPUT SIGNAL LINE
VERTICAL MAIN P.C.B.
IR P.C.B.
INTERLOCK SWITCH P.C.B.
DOOR SWITCH P.C.B.
iPod/iPhone
SWITCH P.C.B.
PANEL P.C.B.
MOTOR P.C.B.
FROM/TO
BLUETOOTH
BLUETOOTH
91
14.3. IC TERMINAL CHART (SERVO/SYSTEM CONTROL)
SIGNAL NAME
TC
1
PIN NO
PORT NAME
PIN NO
PORT NAME
A0
23
A0
5
A1
24
A1
4
A2
25
A2
3
A3
26
A3
2
A4
29
A4
7
A5
30
A5
8
A6
31
A6
9
A7
32
A7
10
A8
33
A8
15
A9
34
A9
16
A10
22
A10
11
A11
35
A11
17
A12
36
A12
SDRA0
SDRA1
SDRA2
SDRA3
SDRA4
SDRA5
SDRA6
SDRA7
SDRA8
SDRA9
SDRA10
SDRA11
SDRA12
18
IC801 / RIPPING AUDIO LSI
IC751 / SDRAM
SIGNAL NAME
TC
3
PIN NO
PORT NAME
PIN NO
PORT NAME
DQ15
45
FA0
154
A0
25
FA1
155
A1
24
FA2
156
A2
23
FA3
158
A3
22
FA4
149
A4
21
FA5
165
A5
20
FA6
164
A6
19
FA7
162
A7
18
FA8
161
A8
8
FA9
159
A9
7
FA10
160
A10
6
FA11
168
A11
5
FA12
HIR0
HIR1
HIR2
HIB0
NHINT
DACK1
DRQ1
DACK2
DRQ2
GPIO5
GPIO4
RCVCLK
RCVSTART
169
A12
4
FA13
170
A13
3
FA14
171
A14
2
FA15
138
A15
1
FA16
139
A16
48
FA17
142
A17
17
FA18
143
A18
16
FA19
144
A19
9
FA20
145
A20
10
FA21
147
A21
13
FA22
148
RCVDATA
RCVWAIT
HID8
HID9
HID10
HID11
HID12
HID13
HID14
HID15
IC801 / RIPPING AUDIO LSI
IC701 / FLASH MEMORY
SIGNAL NAME
TC
4
PIN NO
PORT NAME
PIN NO
PORT NAME
DQ0
29
FD0
128
DQ1
31
FD1
129
DQ2
33
FD2
130
DQ3
35
FD3
132
DQ4
38
FD4
133
DQ5
40
FD5
135
DQ6
42
FD6
136
DQ7
44
FD7
137
HID0
HID1
HID2
HID3
HID4
HID5
HID6
HID7
IC801 / RIPPING AUDIO LSI
IC701 / FLASH MEMORY
SIGNAL NAME
TC
2
PIN NO
PORT NAME
PIN NO
PORT NAME
DQ0
2
DQ0
48
DQ1
4
DQ1
47
DQ2
5
DQ2
46
DQ3
7
DQ3
45
DQ4
8
DQ4
37
DQ5
10
DQ5
36
DQ6
11
DQ6
35
DQ7
13
DQ7
34
DQ8
42
DQ8
39
DQ9
44
DQ9
40
DQ10
45
DQ10
41
DQ11
47
DQ11
42
DQ12
48
DQ12
SDRD0
SDRD1
SDRD2
SDRD3
SDRD4
SDRD5
SDRD6
SDRD7
SDRD8
SDRD9
SDRD10
SDRD11
SDRD12
50
DQ13
50
DQ13
51
DQ14
51
DQ14
52
DQ15
53
DQ15
SDRD13
SDRD14
SDRD15
53
IC801 / RIPPING AUDIO LSI
IC751 / SDRAM
SC-HC40EG/EP IC TERMINAL CHART (SERVO/SYSTEM CONTROL)
92
14.4. BLUETOOTH BLOCK DIAGRAM
IC320
1
-
CN302
-
2
-
CN302
-
4
-
CN302
-
5
-
CN302
-
8
-
CN302
-
6
-
CN302
-
4
7
CN300
CN6803
25
1
CN6801
CN900
3.3V
BLUETOOTH
DEVICE
BLUETOOTH
ANT
2.4GHz
RADIO
I/O
RAM
BASEBAND DSP
MCU
Kalimba DSP
HIGH FREQUENCY
MULTILAYER CHIP FILTER
FLASH MEMORY
XTAL
RESET
OP-AMP
OP-AMP
BLUETOOTH RADIO & BASEBAND IC
RF IN/OUT
RF+/RF-
BT L IN
MIC OUT
3
8
CN300
CN6803
24
2
CN6801
CN900
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
5
7
OP-AMP
C0ABBB000230
7
2
3
6
5
1
OP-AMP
C0ABBB000230
IC302
BT L
BT R
BT UART IN
MIC MUTE
9
2
CN300
CN6803
21
5
CN6801
CN900
BT CONNECT
BT CONNECT
BT CONNECT
BT UART OUT
D901
5.5V
SC-HC40EG/EP BLUETOOTH BLOCK DIAGRAM
BLUETOOTH P.C.B.
VERTICAL MAIN P.C.B.
IR P.C.B.
TO AUDIO
FROM/TO
SERVO/
SYSTEM CONTROL
SERVO/
SYSTEM CONTROL
FROM
SERVO/SYSTEM CONTROL
SERVO/SYSTEM CONTROL
MIC
PANEL P.C.B.
: MIC/BLUETOOTH AUDIO INPUT SIGNAL LINE
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