Panasonic SJ-MJ50GH Service Manual page 56

12.4. IC301 (C0GBZ000009): FOCUS/TRACKING COIL/
TRAVERSE MOTOR DRIVE/ROTALY DETECTOR
Pin Mark I/O
No. Division
72 MUTEB O
73 MUTE_ I
MODE
74 EEP_DATA_I I
75 EEP_DATA_O O
76 EEP_CK O
77 EEP_CS O
78 ADJ_OK —
79 TEST_OUT —
80 LED_CNT O
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
9 MODE I
Function
Analog mute B output
terminal
Mute mode dicision input
terminal
(Connect to GND)
EEP ROM data input
terminal
EEP ROM data output
terminal
EEP ROM clock output
terminal
EEP ROM chip select
output terminal
Not used, open
Not used, open
LED control output terminal
Function
H bridge (1) logic reverse
output 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 terminal
Reference clock signal
input terminal
PWM frequency switching
input terminal
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