Panasonic SJ-MJ55GH, Service Manual

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Pin
No.
Mark I/O
Division
Function
72 3DSW O Head phone surround
mode change switch
output terminal
73 MUTE_
MODE
I Mute mode dicision input
terminal
(Connect to GND)
74
LED_CNT6_LP4_R
O RED LED (PLAY1) control
output terminal
75
LED_CNT5_LP2_G
O GREEN LED (PLAY2)
control output terminal
76LED_CNT4_G O GREEN LED (R_SKIP)
control output terminal
77LED_CNT3_G O GREEN LED (VOL-) control
output terminal
78LED_CNT2_G O GREEN LED (F_SKIP)
control output terminal
78LED_CNT1_G O GREEN LED (VOL+)
control output terminal
80 ADJ_OK — Not used, open
14.4. IC301 (C0GBZ000009): FOCUS/TRACKING COIL/TRAVERSE
MOTOR DRIVE/SPINDLE MOTOR DRIVE/ROTARY DETECTOR
Pin
No.
Mark I/O
Division
Function
1 IN1R I H bridge (1) logic reverse
input terminal
2 CP1 O Charge pump gain puls
output terminal
3 CPC1 I Charge pump gain input
terminal
4 CP2 O Charge pump gain puls
output terminal
5 CPC2 I Charge pump gain input
terminal
6 VG O Charge pump gain output
trminal (Connected to GND
through capacitor)
7 VCC I Small signal block power
supply input terminal
8 CLK I Reference clock signal
input terminal