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12.2. SERVO & SYSTEM CONTROL (2/2) BLOCK DIAGRAM
: USB/iPod/iPhone SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
FROM/TO
POWER SUPPLY
TO SERVO & SYSTEM CONTROL
BLOCK (1/2)
FROM/TO
AUDIO
MAIN P.C.B.
IC6002
RFKWMHC37EG
MICROPROCESSOR
USB OVC
USB OVC
26
USB OVC
PWR LED 69
iPod OVC
iPod OVC
43
iPod OVC
NRST
NRST
19
NRST
M VDET
M VDET
99
M VDET
PDET1
PDET1
96
PDET1 (REG)
STBY CTRL
STBY CTRL
53
STBY CTRL
PCONT
PCONT
50
PCONT POW
SMPS CUT
SMPS CUT
51
SMPS CUT
iPod PCONT
iPod PCONT
49
iPod PCONT
USB EN
USB EN
24
USB EN
KEY2 94
KEY1 92
TU RST
TU RST
80
TU RST
TU SCL
TU SCL
81
TU SCL
HP MUTE
HP MUTE
7
HPMUTE
DAMP SLEEP
DAMP SLEEP
2
DAMP SLEEP
DAMP MUTE
DAMP MUTE
3
DAMP MUTE
DAMP RESET
DAMP RESET
1
DAMP RST
DAMP SCL
DAMP SCL
84
DAMP SCL
FL DI 76
DAMP SDA
DAMP SDA
82
DAMP SDA
TU SDA
FL CLK 78
TU SDA
79
TU SDA
DAMP ERR
FL CE 77
DAMP ERR
9
DAMP ERR
PDET2
PDET2
5
PDET2 (D AMP)
TU INT
TU INT
28
TUN INT
BUTTON P.C.B.
QR6001
D900
PWR RED
CN6007
CN900
PWR RED
LED DRIVE
3.3V
8
11
CN6007
CN900
KEY2
KEY2
4
15
CN6007
CN900
KEY1
KEY1
5
14
PANEL P.C.B.
IC6801
C0HBB0000057
FL DISPLAY
DRIVER
CN6007
CN900
CN901
CN6801
FL DI
FL DI
7
FL DATA
16
3
3
3
SEG1 ~ SEG18
CN6007
CN900
CN901
CN6801
FL CL
FL CL
8
FL CLK
GRID01 ~ GRID09
15
4
4
4
FL CE
CN6007
CN900
CN901
CN6801
FL CE
9
FL CS
14
5
5
5
94
S906
STOP
S907
S905
PLAY/PAUSE
RADIO/USB
S904
S911
REWIND
CD
S903
S912
FORWARD
iPod
S902
S913
iPod
VOLUME-
OPEN/CLOSE
S901
S914
VOLUME+
POWER
S915
S910
CD
D.BASS
OPEN/CLOSE
FL6801
FL DISPLAY
F-
34
F-
F-
35
F+
1
F+
F+
2
SC-HC37GN/GS/GSX/PU SERVO & SYSTEM CONTROL (2/2) BLOCK DIAGRAM
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