Hitachi KHWS1W, Руководство по обслуживанию

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KH-WS1
– 23 –
28 N.C. OUT Not used
29 T7 (P9-0) OUT
30 T6 (P9-1) OUT KEY TIMING O/P TERMINAL
31 T5 (P9-2) OUT
32 T4 (P9-3) OUT Not used
33 N.C. OUT Not used
34 K0 (KEY IN) IN
35 K1 (KEY IN) IN
KEY I/P TERMINAL
36 K2 (KEY IN) IN
37 K3 (KEY IN) IN
38 T0 (P1-0) OUT
39 T1 (P1-1) OUT KEY TIMING O/P TERMINAL
40 T2 (P1-2) OUT
41 T3 (P1-3) OUT Not used
42 AD IN 1 IN
43 AD IN 2 IN KEY I/P TERMINAL
44 AD IN 3 IN
45 DCREF IN Not used
46 SDR (SI) IN SERIAL DATA I/P TERMINAL
47 SDATA (SO) OUT SERIAL DATA O/P TERMINAL
48 SCK OUT SERIAL LOCK O/P TERMINAL
49 CE (LCD) OUT LCD CHIP ENABLE O/P TERMINAL
50 WS ON (POWER) OUT WS ON O/P TERMINAL
51 WS RESET OUT WS RESET O/P TERMINAL
52 N.C. OUT Not used
53 WS STBY OUT WS STBY O/P TERMINAL
54 DTS STB OUT DTS CHIP ENABLE O/P TERMINAL
55 DTS ACK OUT DTS ACKNOWLEDGE O/P TERMINAL
56 M STB IN MICON CHIP ENABLE I/P TERMINAL
57 M ACK IN MICON ACKNOWLEDGE I/P TERMINAL
58 ST IN IN STEREO I/P
59 BATTERY IN IN BATTERY REMAINING I/P
60 ST/MONO OUT STEREO/MONO O/P
61 SD IN IN ST DETECTION I/P L : DETECTED
62 MUTE OUT MUTING O/P H : MUTE L : OFF
63 TEST IN Not used
64 IF IN IN IF SIGNAL I/P TERMINAL
65 PLL OUT OUT PLL O/P TERMINAL
66 PLL OUT OUT PLL O/P TERMINAL
67 HOLD IN IN BACKUP MODE CANCELLING
68 LIGHT OUT LIGHT O/P (Not used)
69 GND — GND TERMINAL
70 FM IN IN FM OSC input
71 AM IN IN AM OSC input
72 VDD — +3.0
∇
power supply
73 RESET IN SYS RESET SIGNAL I/P TERMINAL
Connect to VDD
74 XOUT — 75 kHz X’tal oscillator connect
75 XIN — 75 kHz X’tal oscillator connect
76 VXT — POWER FILTER TERMINAL
77 VLCD — Connect to VDD
78 C1 — Not used
79 C2 — Not used
80 VEE — Not used
Pin
Terminal I /O Function
No.
KH/Pg 18-30 (IC chips) 10/11/00, 1:52 PM 23