Onkyo DV-SP300 Service Manual page 24

A B
WIRING CONNECTION DIAGRAM
1
AC IN
CN1
POWER SUPPLY UNIT
2
3
4
CN91
STANDBY LED PCB
CP93
CN93
GND
LED
KEY IN1
S 5V
5
C
CN4
CN-2.2-12P
MECHANISM
F/F PC BOARD
6 SP CTL
DISPLAY CIRCUIT PC BOARD
5 +5V6S
4 -5VF
3 -27V
2 +5VF
1
D E
CNB1 CN83
CN-2.2-12P
CN-2.0-12P
+8VA Pr
AGND
GND
-8VA Y
+12VA GND
+5V5S
Pb
+3V5D GND
DGND Y
+2V5D GND
+5VD CYBS
GND
NC
GND (MOTOR) C
+9V (LOADING) GND
OUTPUT TERMINAL PC BOARD
FFC-19P-1.25mm
FFC-19P-1.25mm
To Pick up Driver CP21
NC
DGMD
SECTOR START
DATA VALID
DATA (EXT DATA)
BIT CLOCK (EXT BCLK)
DGND
RESET (+3V3 RESET)
12C CLOCK (SCL)
12C DATA (SDATA)
DGND
MOTOR GND
+3V3
+5V
DGND
CP2 CP28
AGND
To Loading Motor
+9V DISC MOTOR
+9V TRACK MOTOR
F G
CP10
CN-2.0-12P
PROGRESSIVE SCAN PC BOARD
CP11
FPC-35P-1.25mm
FFC-17P-1.25mm
FFC-17P-1.25mm
CP29
FPC-35P-1.25mm
MAIN CIRCUIT PC BOARD
DV-SP300
H