Panasonic CQ-D5501W Service Manual page 9

10.2. Display Block
IC901 : YESAM168
Pin No. Port
1-35 SEG3-37 LCD segment data
36-51 SEG40-55 LCD segment data
52-55 COM1-4 LCD common
56,57 SEG39,38 Not used
58-61 KS3-6 Key scan
62-66 Kl1-5 Key data
67 VDD +5V power supply
68 VLCD VLCD terminal
69 VLCD1 VLCD1 terminal
70 VLCD2 VLCD2 terminal
71 VSS Ground
72 TEST (Connecting to ground)
73 OSC Oscillator terminal
74 RESET Reset
75 DO Key data output
76 CE LCD driver chip enable
77 CLK LCD clock
78 DI LCD data
79,80 SEG1,2 LCD segment data
10.3. DVD Servo Block
IC202 : YESAM300
Pin Name
No.
1 EXINT0 Interrupt 0
2 EXINT1 Interrupt 1
3 EXTCNT 0 Close signal
4 VDD3 Power supply (3.3V)
5 VSS Ground
6 EXCNT 1
7 NSPCCS
8 FADR17 Address 17
9 FADR18 Address 6
10 FADR11 Address 11
11 FADR9 Address 9
12 VDD15 Power supply (1.5V)
13 FADR8 Address 8
14 FADR13 Address 13
15 FADR14 Address 14
16 NWE Write signal
17 FADR16 Address 16
18 FADR15 Address 15
19 DRAM VDD15 Power supply (1.5V for DRAM)
20 DRAMVSS (Connecting to ground)
21 VSS Ground
22 FADR12 Address 12
23 FADR7 Address 7
24 FADR6 Address 6
25 FADR5 Address 5
26 FADR4 Address 4
27 FADR3 Address 3
28 FADR2 Address 2
29 FADR1 Address 1
30 FADR0 Address 0
31 VSS Ground
32 VDD3 Power supply (3.3V)
33 FDT0 Data 0
34 FDT1 Data 1
35 FDT2 Data 2
36 FDT3 Data 3
Description I/O (V)
O 2.5
O 2.5
O 2.5
- -
O 5.0
I 0
- 5.0
- 4.8
- 3.3
- 1.7
- 0
- 0
- 3.9
I 4.8
O 5.0
I 0
I 4.9
I 4.9
O 2.5
Description I/O (V)
O
O
I 3.3
- 3.3
-
- -
- -
I
I 3.3
I 0.9
I 4.2
- 1.5
I 4.5
I 4.3
I 0.3
O
I
I 0.8
- 1.5
-
-
I 0.4
I 4.7
I 4.7
I 3.2
I 3.2
I 2.7
I 2.9
I 2.8
I 2.5
-
- 3.3
I/O 2.8
I/O 2.6
I/O 2.6
I/O
Pin Name
No.
37 FDT4 Data 4
38 FDT5 Data 5
39 FDT6 Data 6
40 FDT7 Data 7
41 NCE Chip Enable
42 FADR10 Address 10
43 NOE Output Enable
44 MMOD (Connecting to ground)
45 NRST Reset
46 VSS Ground
47 SCLK (NC)
48 SDATA (NC)
49 MDATA (NC)
50 MCLOCK (NC)
51 VDD3 Power supply (3.3V)
52 OSCI Crystal oscillator
53 OSCO Crystal oscillator
54 VSS Ground
55 DRV0 Loading motor drive
56 DRV1 Lpindle motor drive
57 DRV2 FBAL signal
58 DRV3 (NC)
59 DRV4 Motor driver mute 2
60 DRV5 SSTOP signal
61 DRV6 DVD switch
62 DRV7 Motor driver mute 1
63 VSS Ground
64 DRV8 (NC)
65 DRV9 (NC)
66 DRV10 (NC)
5 67 DRVE11 (NC)
68 DRV12 SCK (for RF Amp)
5
69 DRV13 STDIO (for RF Amp)
70 DRV14 SEN signal (for RF Amp)
0 71 DRAMVSS (Connecting to ground)
- 72 DRAM VDD15 Power supply (1.5V for DRAM)
- 73 DRAM VDD33 Power supply (3.3V for DRAM)
0 74 VDD3 Power supply (3.3V)
75 FG Motor FG input
76 TX (NC)
77 VDD15 Power supply (1.5V)
78 VSS Ground
79 TSTSG (NC)
80 VFOSHORT
(NC)
81 JLINE J-LINE setup output
5
82 BDO Drop-out signal input
0
83 OFTR Off-track signal input
84 AVSS0 Ground
85 ROUT (NC)
0
86 LOUT (NC)
0
87 AVDD Power supply (3.3V)
88 VCOF JFVCO Control voltage
89 TRCRS Track Loss signal
90 AVDDC Power supply (3.3V)
91 WBLIN
92 CSLFLT (NC)
93 RFDIF (NC)
94 AVSSC Ground
95 PLFLT2 Capacitor terminal for PLL
96 PLFLT1 Capacitor terminal for PLL
0
97 AVSSB Ground
98 ARF RF (+) input
99 NARF RF (-) input
100 VHALF Reference voltage input (1.65V)
101 RVI Reference voltage terminal
2
9
CQ-D5501W
Description I/O (V)
I/O 2.8
I/O 2.5
I/O 2.8
I/O 3.9
O 0
I 0.5
O 0
I 0
I 3.9
- 0
- - -
- - -
- - -
- - -
- 3.3
I -
O 1.7
- 0
O 1.6
O 1.4
O 1.2
- - -
O 0
O 0
O 0
O 3.3
- 0
- - -
- - -
- - -
- - -
O 0
O 0
O 3.3
- 0
- 1.5
- 3.3
- 3.3
I 2.6
- - -
- 1.5
- 0
- - -
- - -
O 1.8
I 0
I 0
- 0
- - -
- - -
- 3.3
I 0
I 1.6
- 3.3
- - 1.2
- - -
- 0
I 0
I 0
- 0
I 1.6
I 1.6
I 1.6
I 1.4