Ic Pin Descrption - Sony PHC-Z10 Service Manual

PHC-Z10
5-17. IC PIN DESCRIPTION
• IC801 CXP83232A-013Q (SYSTEM CONTROL) (DISPLAY BOARD)
Pin No. Pin Name I/O
1 GRID 2G O Display grid output
2 GRID 1G O Display grid output
−
3 NC No connect
4 T-A COUNT I Tape A counter in
5 T-B COUNT I Tape B counter in
6 C-SCOR I CD SCOR in
7 REG-CHK I AC/Regulator check
8 RMC I Remote in
9 R-DATA IN I Radio PLL data in
10 R-CLK O Radio PLL clk out / common clk out
11 R-DATA O Radio PLL data out / common data out
12 PROT I Speaker protect det
13 SFTY I Pwr safety det
14 165QH O 74165 data in
15 CSTOP I CD mech. stop in
16 VOL1 I Volume encoder in
17 VOL2 I Volume encoder in
18 JOG1 I Multi-jog encoder in
19 JOG2 I Multi-jog encoder in
20 COUNT I CD mech. count in
−
21 R-SD Radio SD in
−
22 RDS-CLK Rds-clk
−
23 RDS-DATA Rds-data
24 C-SENS I CD SENS in
25 C-SQCK I CD sub Q clk in
26 C-SQSO I CD sub Q Data in
27 C-SENS 2 I CD SENS2 in
−
28 A VREF Power supply
29 CUPDWN O CD mech. up/down SW
30 CCLOPSW O CD mech op/cl SW
31 VDATA O Volume data out
32 VCLK O Volume clk out
33 SPEANA I Speana level in
34 KEY 1 I A/D key in
35 KEY 2 I A/D key in
36 KEY 3 I A/D key in
−
37 A VSS Ground
38 RST I Reset in
39 EXTAL 1 I Clk in
40 XTAL 1 I Clk in
−
41 VSS Ground
42 TX O slow clk in
43 TEX I slow clk in
−
44 VDD Power supply
−
45 VFDP Power supply
46 SHIFT-CLK O Radio shift clk out
47 R-CE O Radio PLL CE out
48 165SL O 74165 S/L out
49 STB O 4094 STB ctrl out
50 C-XLAT O CD data Latch out
Description
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Pin No. Pin Name I/O
51 C-CLK O CD clk out
52 C-DATA O CD data out
53 C-XRST O CD reset out
54 PSAVE O Power save relay ctrl
55 CD O CD Vdd ctrl
56 B-MUTE O CD & tuner mute
57 A-MUTE O Audio mute
58 P-CON O Power on ctrl
59 RADIO O Radio Vdd ctrl
60 RM O Recording mute
61 PM O Tape play mute
62 SRELAY O Speaker relay ctrl
63 MBASS O Mega bass on/off
64 SPN-A O Speana output slect
65 SPN-B O Speana output slect
66 SPN-C O Speana output slect
67 DISC1 O Disc LED out
68 DISC2 O Disc LED out
69 DISC3 O Disc LED out
70-87 P18-P1 O Display Segment Out
88 G14 O Display grid out
−
89 VDD Power supply
90-100 G13-G3 O Display grid out
Description
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