Panasonic SJ-MJ55GH Service Manual page 40

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