Panasonic CQ-DF402U Service Manual page 9

55 CD DATA CD data
56 CD CLK1 CD clock
57- N.C. No connection
61
62 SUB80/ Sub woofer cutoff freq.
120(NC)
63 SUB CLK Sub. woofer clock
64 SUB Sub. woofer data
DATA
65 /HDB(NC) HDB control
66 N.C. No connection
67 /CD RST CD reset
68 /CD ON CD power on
69 CD CLK2 CD clock
70 CD MUTE CD mute
71 REM IN Remocon data
72 CHC STB CD changer strobe (Note
1)
73 /TUNER Tunner power control
74 FM FM power control
75 /MONO Mono/Stereo selection
76 SSC Search stop clear
77 ACC SEN ACC detection
78 N.C. (Connecting to ground)
79 INIT A Initial value
80 INIT B Initial value
81 ADC VSS ADC ground
82 LV L Lch level detection
83 LV R Rch level detection
84 N.C. (Connecting to ground)
85 SD B/S detection
86 /RESET (Connecting to VDD)
87 HOLD (Connecting to VDD)
88 SNS (Connecting to VDD)
89 LCTR (Connecting to ground)
90 IFC Radio IF control
91 E03 Not used
92 /ST FM stereo detection
93 PLL VDD +5V power supply
94 AM IN (Connecting to ground)
95 OSC Radio oscillator
96 PLL VSS PLL ground
97 E02 Not used
98 E01 PLL phase-comp. error
I/O 4.7
O 5.0
- -
- -
O 0
O 0
- -
- -
O 5.0
O 0
O 4.9
I 0
I 5.1
O 0
O 0.3
O 0.2
O 8.0
O 0.2
I 3.9
- 0
I 0
I 3.4
- 0
I 1.4
I 1.4
0
-
I 0.6
- 5.0
- 5.0
- 5.0
- 0
O 2.6
- -
I 4.5
- 5.0
- 0
I 2.4
- 0
- -
O 1.4
9