Sony HCD-V818, Руководство по обслуживанию

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• IC801 PANEL CONTROL ( TMP87CH48DF)
Pin No. Pin Name I/O Function
1 VSS – Ground
2 X OUT O
3 X IN I
4 RESET I Reset signal input
5 MUTE I Mute ON/OFF selection input
6 MODE_0 I
7 TEST –
8 MODE_1 I
9 YB_CLK O
10 NAR/YB_RDY I Connected to VDD
11 MSM6654/BSY I Busy signal input for IC851 (MSM6653A)
12 MSM6654/RST O Reset signal output for IC851 (MSM6653A)
13 MSM6654/CH O Channel signal output for IC851 (MSM6653A)
14 MSM6654/DATA O Data signal output for IC851 (MSM6653A)
15 MSM6654/CLK O Clock signal output for IC851 (MSM6653A)
16 MSM6654/LAT O Latch signal output for IC851 (MSM6653A)
17 YB_D0 I Connected to ground
18 IC2 CLK I Serial clock input from master controller
19 IC2 DATA I Serial data input from master controller
20 YB_D3 I
21 UART RX I Connected to ground
22 UART TX O
23 to 26 NC O Connected to ground
27 JOG_A I
28 JOG_B I
29 SIRCS I Remote commander signal input
30 VASS – Ground
31 VAREF I Analog reference voltage input
32 DVDD – Power supply (+5V)
33 BPF/LOW I Spectrum analyzer input
34 BPF/LOW-MID I Connected to ground
35 BPF/HIGH-MID I Connected to ground
36 BPF/HIGH I Spectrum analyzer input
37 L + R I Spectrum analyzer (high frequency) input
38 KEY/0 I
39 KEY/1 I
40 KEY/2 I Connected to VDD
41 to 56 NC O Not used
57 to 60 GND – Ground
61 BPM_LED_B O
62 BPM_LED_A O
63 BOMBER_LED O
64 ON/OFF_LED O
X’tall (8MHz)
Connected to ground
Rotary encoder (S601) pulse input
LED Drive output
Key input