Panasonic CQ-C1312NW, Service Manual

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(NC)
Pin
No.
Port Description I/O (V)
FM AM CD
67 VSS0 Ground - 0 0 0
68 VDD1 +5V power supply - 4.8 4.8 4.8
69 X2 Crystal oscillator - 2.9 2.9 2.9
70 X1 Crystal oscillator - 2.3 2.3 2.3
71 TEST (TEST terminal) - 0 0 0
72 XT2 Crystal oscillator - 2.7 2.7 2.7
73 XT1 Crystal oscillator - 2 2 2
74 VDD0 +5V power supply - 4.9 4.9 4.9
75 AVDD +5V power supply - 4.8 4.8 4.8
76 INI A Mode setting A I 0 0 0
77 INI B Mode setting B I 0 0 0
78 ACC ACC detection I 4.9 4.9 4.9
79 (NC) (Connecting to
ground) - 0 0 0
80 LEVEL (Connecting to
ground) - 0 0 0
9.2. Display Block
IC901 : C0HBA0000195
Pin
No.
Port Description I/O (V)
1-35 SEG1-35 LCD segment data O 2.5
36-39 SEG36-39 Not used - -
40-43 COM1-4 LCD common O 2.5
44 SEG40 Not used - -
45-49 KS2-6 Key scan O 5.0
50-54 Kl1-5 Key data I 0
55 TEST (Connecting to ground) - 0
56 VDD +5V power supply - 5.0
57 VDD1 VDD1 filter terminal - 3.3
58 VDD2 VDD2 filter terminal - 1.7
59 VSS Ground - 0
60 OSC Oscillator terminal - 3.9
61 DO Key data output O 5.0
62 CE LCD driver chip enable I 0
63 CLK LCD clock I 4.9
64 DI LCD data I 4.9
9.3. CD Servo Block
IC401 : YESAM348
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