Panasonic SC-HC37EC / SC-HC37EE / SC-HC37EF / SC-HC37EG Service Manual ▷ View online
89
Step 27 : Connect 18P FFC at the connector (CN900) on the
Button P.C.B..
Button P.C.B..
Step 28 : Place the SMPS Unit on the Support Block.
Step 29 : Connect 7P extension cable (REX1538) from P1700
on the SMPS P.C.B. to CN1100 on the Main P.C.B..
Step 29 : Connect 7P extension cable (REX1538) from P1700
on the SMPS P.C.B. to CN1100 on the Main P.C.B..
Step 30 : Place the CD Mechanism on the Support Block.
Step 31 : Connect 30P extension cable (REE1712) from
CN6006 on the Main P.C.B. to CN7002 on the CD Servo
P.C.B..
Step 31 : Connect 30P extension cable (REE1712) from
CN6006 on the Main P.C.B. to CN7002 on the CD Servo
P.C.B..
Step 32 : Use a tape to keep the centre switch (S643) pressed.
90
Step 33 : Connect 14P FFC at the connector (CN941) on
Remote Sensor P.C.B..
Step 34 : Connect 5P wire at the connector (P944) on Remote
Sensor P.C.B..
Remote Sensor P.C.B..
Step 34 : Connect 5P wire at the connector (P944) on Remote
Sensor P.C.B..
Step 35 : Check and repair the Main P.C.B. (Side A) according
to the diagram shown.
to the diagram shown.
91
12 Block Diagram
12.1. SERVO & SYSTEM CONTROL (1/2) BLOCK DIAGRAM
SC-HC37EC/EE/EF/EG SERVO & SYSTEM CONTROL (1/2) BLOCK DIAGRAM
TO SERVO & SYSTEM CONTROL
BLOCK (2/2)
+
+
45
REM IN 25
POS SW ABN 44
POS SW R 48
POS SW CEN 47
POS SW L 46
EEPROM
C3EBEY000037
IC6004
EE SCL
EE SDA
6
SCL
5
SDA
60
61
1
CN7002
30
CN6006
iPod D+
iPod DET
D+
2
CN7002
29
CN6006
D-
D+
D-
iPod D-
3.3V
Q6004
RESET
S7201
EEPROM
C3EBFY000029
IC7851
COPROCESSOR 2
MFI337S3959
IC7502
SERVO
PROCESSOR
MN6627947RD
IC7001
5CH MOTOR DRIVER
C0GBY0000117
IC7002
16M SDRAM
C3ABMY000027
IC7704
I2C SDA
2
I2C SCL
6
RESET
7
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
9
22
CN7002 CN6006
CD SO
48
MN947 REQUEST OUT
CD S REQ
29
10
21
CN7002 CN6006
CD S REQ
CD SO
CD S REQ
55
USBIN
USB IN
27
14
17
CN7002 CN6006
USB IN
USB IN
RST SW
21
7
24
CN7002 CN6006
RESET SW
RESET SW
72
NRST
66
RESTW
9
X1
10
X2
X7205
23
MX1
24
MX2
CD RESET
22
LID RIGHT
8
LID LEFT
10
8
23
CN7002 CN6006
CD RESET
42
LRCK
CD IIS SRDATA
M+
M-
CD IIS LRCK
20
11
CN7002 CN6006
41
BCLK
CD IIS BCLK
21
10
CN7002 CN6006
43
SRDATA
19
12
CN7002 CN6006
26
5
CN7002 CN6006
27
4
CN7002 CN6006
CD SCLK
iPod DET
CD SCLK
36
13
18
CN7002 CN6006
92
MDATA
6
EEP SCL
77
CP SDA
21
USBDP
19
USBDM
76
CP SCL
78
CP RST
5
EEP SDA
CD SI
CD SI
34
12
19
CN7002 CN6006
LID LEFT
25
6
CN7002 CN6006
LID RIGHT
TRV CCW
40
TRV
LID LEFT
LID RIGHT
TRV
6
25
CN7002 CN6006
24
7
CN7002 CN6006
LDSW
LDSW
15
16
CN7002 CN6006
47
MN16K REQUEST IN
CD M REQ
CD M REQ
CD RESET
CD SCLK
CD SI
CD M REQ
20
11
20
CN7002 CN6006
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
16
CN7001
127
A
15
CN7001
125
B
20
CN7001
126
C
19
CN7001
124
D
14
CN7001
122
E
10
CN7001
123
F
129
LD
4
VINSL
115
TRVP
A0 ~ A10
TC - 1
D0 ~ D7
TC - 2
M+
CD IIS SRDATA
CD IIS LRCK
CD IIS BCLK
M-
D6002
TRV CW
38
D6001
CD IIS SRDATA
CD IIS LRCK
CD IIS BCLK
I2S OFF
23
45
VTUNER
I2S OFF
28
3
CN7002 CN6006
I2S OFF
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
: USB/iPod/iPhone SIGNAL LINE
1
30
CN501
1
P945
CN502
14
1
CN6005
CN941
4
4
CN501
4
P945
CN502
1
1
CN6002
P944
3
6
CN501
3
P945
CN502
2
2
CN6002
P944
iPod P.C.B.
iPod/
iPhone
X6000
OSC1(IN)
13
OSC2(OUT)
12
X6001
XI
15
XO
16
SWITCH
REM IN
POS SW ABN
POSITION (RIGHT)
POSITION (CENTER)
INTERLOCK SW
POSITION (LEFT)
M+
M-
M+
M-
+
3.3V
REMOTE CONTROL
SENSOR
IR941
POSITION (CENTER)
INTERLOCK SW
2
P942
2
CN931
14
1
CN941
CN6005
4
4
P641*
P941
11
4
CN941
CN6005
POSITION (LEFT)
4
4
CN931
P942
8
7
CN941
CN6005
POSITION (RIGHT)
3
3
P641*
P941
10
5
CN941
CN6005
POS SW ABN
5
5
P641*
P941
12
3
CN941
CN6005
REM IN
5
10
CN941
CN6005
1
P942
1
CN931
RED
TL932*
BLK
TL931*
13
2
CN941
CN6005
INTERLOCK
S644
LEFT
S931
2
2
P641*
P941
9
6
CN941
CN6005
CENTER
S643
ABN
S641
RIGHT
S642
LOADING MOTOR
INTERLOCK SWITCH P.C.B.
MOTOR P.C.B.
REMOTE SENSOR P.C.B.
REMOTE SENSOR P.C.B.
CD TRACKING SIGNAL
MICROPROCESSOR
RFKWMHC37EG
IC6002
SWITCH
SWITCH
Q6006
Q6005
5V
SWITCH
Q6007
5V
S
USB SEL
30
CN7002
1
CN6006
USB SEL
17
USB SEL
1-OF-2
MULTIPLEXER/
DEMULTIPLEXER
MULTIPLEXER/
DEMULTIPLEXER
C0JBAR000586
IC6001
iPodD-
D+
D-
iPodD+
USBD-
USBD+
JK6000
USB5V
D+
D-
USB PORT
1
2
4
10
12
9
11
5V
1
3
2
92
12.2. SERVO & SYSTEM CONTROL (2/2) BLOCK DIAGRAM
SC-HC37EC/EE/EF/EG SERVO & SYSTEM CONTROL (2/2) BLOCK DIAGRAM
TO SERVO & SYSTEM CONTROL
BLOCK (1/2)
BLOCK (1/2)
MAIN P.C.B.
: CD AUDIO INPUT SIGNAL LINE
: USB/iPod/iPhone SIGNAL LINE
MICROPROCESSOR
RFKWMHC37EG
IC6002
FL DI 76
FL CLK 78
FL CE 77
D900
3.3V
KEY2 94
PWR LED 69
KEY1
KEY1 92
VOLUME+
S914
D.BASS
S910
REWIND
S911
PLAY/PAUSE
S907
VOLUME-
FORWARD
S913
S912
POWER
S901
iPod
S903
iPod
OPEN/CLOSE
S902
CD
OPEN/CLOSE
S915
CD
S904
RADIO/USB
S905
STOP
S906
LED DRIVE
QR6001
11
8
CN900
CN6007
PWR RED
FL DISPLAY
DRIVER
DRIVER
C0HBB0000057
IC6801
FL6801
FL DISPLAY
3
3
CN6801
CN901
FL DI
4
4
CN6801
CN901
FL CL
5
5
CN6801
CN901
3
16
CN900
CN6007
14
5
CN900
CN6007
KEY2
KEY1
PWR RED
KEY2
15
4
CN900
CN6007
4
15
CN900
CN6007
5
14
CN900
CN6007
FL CE
FL DI
FL CL
FL CE
FL DATA
FL CLK
FL CS
F-
F-
F+
F+
SEG1 ~ SEG18
GRID01 ~ GRID09
7
8
9
34
35
F-
1
2
F+
PANEL P.C.B.
BUTTON P.C.B.
TU SCL
81
TU SCL
TU SDA
79
TU SDA
TU SDA
DAMP SDA
82
DAMP SDA
DAMP SDA
TU SCL
iPod PCONT
49
iPod PCONT
iPod PCONT
STBY CTRL
53
STBY CTRL
STBY CTRL
SMPS CUT
51
SMPS CUT
SMPS CUT
PCONT POW
50
PCONT
PCONT
DAMP ERR
9
DAMP ERR
DAMP ERR
NRST
19
NRST
NRST
M VDET
99
M VDET
M VDET
PDET2 (D AMP)
5
PDET2
PDET2
PDET1 (REG)
96
PDET1
PDET1
DAMP SLEEP
DAMP SLEEP
DAMP SLEEP
DAMP SCL
DAMP SCL
DAMP SCL
84
2
HPMUTE
HP MUTE
HP MUTE
7
DAMP MUTE
DAMP MUTE
DAMP MUTE
3
DAMP RST
DAMP RESET
DAMP RESET
1
FROM/TO
AUDIO
AUDIO
FROM/TO
POWER SUPPLY
POWER SUPPLY
TUN INT
TU INT
TU INT
28
TU RST
TU RST
TU RST
80
iPod OVC
43
iPod OVC
iPod OVC
USB EN
24
USB EN
USB EN
USB OVC
26
USB OVC
USB OVC
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