Toshiba SD-1200 Service Manual page 90

Table 3-5-5 TC9489F (1/4)
Pin
Name
No.
1 ASLCN Data slice negative output
2 ASLCO Analog data slice output
3 DVSS DAC-only ground
4 RO R-channel output signal
5 DVDD DAC-only power supply
6 DVR Amp reference signal output
7 LO L-channel output signal
8 DVSS DAC-only power ground
9 XVSS Oscillator-only ground
10 XI Crystal oscillator input
11 XO Crystal oscillator output
12 XVDD Oscillator-only power supply
13 TESM0 Test pin
14 TESM1 Test pin
15 TESM2 Test pin
16 VDD3 3.3V digital power supply
17 VSS3 3.3V digital ground
18 VPFC Clock PLL block phase/frequency
comparator output
19 TEST0 Test mode pin
20 VLPFI VCO filter input for the clock PLL
21 VLPFO VCO filter output for the clock PLL
22 VSS3 3.3V digital ground
23 MON0 Test monitor
24 MON1 Test monitor
25 MON2 Test monitor
26 MON3 Test monitor
27 MON4 Test monitor
28 MON5 Test monitor
29 MON6 Test monitor
30 MON7 Test monitor
31 MON8 Test monitor
32 MON9 Test monitor
33 VDD3 3.3V digital power supply
34 NC ––
35 NC ––
36 TEST1 Test mode pin
37 FLGA General-purpose I/O or flag monitor
38 FLGB General-purpose I/O or flag monitor
39 VSS3 3.3V digital ground
40 /RST Reset pin
41 /MA Microcomputer address enable signal
42 /MRD Microcomputer data read signal
43 /MWR Microcomputer data write signal
44 /MCE Microcomputer chip enable signal
45 /MINT Microcomputer interrupt signal
46 MD0 Microcomputer data bus
47 MD1 Microcomputer data bus
48 MD2 Microcomputer data bus
49 MD3 Microcomputer data bus
50 MD4 Microcomputer data bus
Function
Table 3-5-5 TC9489F (2/4)
Pin
Name
No.
51 MD5 Microcomputer data bus
52 MD6 Microcomputer data bus
53 MD7 Microcomputer data bus
54 VDD5 5V power supply
55 NC ––
56 NC ––
57 SMCK 22M block clock output
58 VMCK Data output block (signal processing block)
clock output
59 VDD3 3.3V digital power supply
60 PD0 DVD/CD data output
61 VSS5 5V ground
62 PD1 DVD/CD data ground
63 PD2 DVD/CD data ground
64 PD3 DVD/CD data ground
65 PD4 DVD/CD data ground
66 VSS3 3.3V digital ground
67 PD5 DVD/CD data output
68 PD6 DVD/CD data output
69 PD7 DVD/CD data output
70 PD8 DVD/CD data output
71 /PSYC DVD data selector sync signal
72 /PDRQ DVD data transfer block
73 PDCK DAD data transfer clock
74 VDD5 5V power supply
75 TESM3 Test pin
76 DIGI 1-bit DAC Digital In Input
77 TESM4 Test pin
78 VDD3 3.3V digital power supply
79 BA0 External RAM address output
80 BA1 External RAM address output
81 BA2 External RAM address output
82 BA3 External RAM address output
83 VSS5 5V ground
84 BA4 External RAM address output
85 BA5 External RAM address output
86 BA6 External RAM address output
87 BA7 External RAM address output
88 BA8 External RAM address output
89 VDD3 3.3V digital power supply
90 /BOE External RAM/OE signal
91 /BRAS External RAM/RAS signal
92 /BCAS External RAM/CAS signal
93 /BWL External RAM Lower/WE signal
94 /BWU External RAM Upper/WE signal
95 VDD5 5V power supply
96 BD0 External RAM data input/output
97 BD1 External RAM data input/output
98 BD2 External RAM data input/output
99 BD3 External RAM data input/output
100 BD4 External RAM data input/output
Function