Panasonic SA-AK870GCP, Руководство по обслуживанию

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Pin No. Mark I/O Function
10 K1 - Key Data Input 1 (No
Connection)
11 K2 - Key Data Input 1 (No
Connection)
12 Vss - Supply Voltage, Negative
Terminal
13 VCC - Power Supply (+5V)
14 S1 O Segment Output 18
15 S2 O Segment Output 17
16 S3 O Segment Output 16
17 S4 O Segment Output 15
18 S5 O Segment Output 14
19 S6 O Segment Output 13
20 S7 O Segment Output 12
21 S8 O Segment Output 11
22 S9 O Segment Output 10
23 S10 O Segment Output 9
24 S11 O Segment Output 8
25 S12 O Segment Output 7
26 S13 O Segment Output 6
27 S14 O Segment Output 5
28 S15 O Segment Output 4
29 S16 O Segment Output 3
30 VEE - Voltage Supply
31 G12 O Segment Output 2
32 G11 O Segment Output 1
33 G10 O Grid Segment Output 1
34 G9 O Grid Segment Output 2
35 G8 O Grid Segment Output 3
36 G7 O Grid Segment Output 4
37 G6 O Grid Segment Output 5
38 G5 O Grid Segment Output 6
39 G4 O Grid Segment Output 7
40 G3 O Grid Segment Output 8
41 G2 O Grid Segment Output 9
42 G1 O Grid Segment Output 10
43 VDD - Voltage Supply (+5V)
44 VSS - Power Supply
21.3. IC7001 (MN6627954MA) IC
SERVO PROCESSOR/DIGITAL
SIGNAL PROCESSOR/DIGITAL
FILTER D/A CONVERTER
Pin No. Mark I/O Function
1 A11 O DRAM address signal O/P 11
2 A9 O DRAM address signal O/P 9
3 A8 O DRAM address signal O/P 8
4 A7 O DRAM address signal O/P 7
5 A6 O DRAM address signal O/P 6
6 A5 O DRAM address signal O/P 5
7 A4 O DRAM address signal O/P 4
8 NWE O Write Enable Signal (DRAM)
9 NCAS O DRAM CAS Control Signal
10 NRAS O DRAM ARS Control Signal
11 A3 O DRAM address Signal O/P 3
12 A2 O DRAM address Signal O/P 2
13 A1 O DRAM address Signal O/P 1
14 A0 O DRAM address Signal O/P 0
15 A10 O DRAM address Signal O/P 10
16 BA0 - Motor O/P (0);/Serial I/P
17 BA1 - Motor O/P (1);/Serial I/P
18 PRAMVSS33 - GND (DRAM)
19 PRAMVDD15 - Power Supply Voltage (DRAM)
20 PRAMVDD33 - Power Supply Voltage (+1.6V)
21 SPOUT O Spindle Drive O/P
Pin No. Mark I/O Function
22 PC I/O Spindle motor drive O/P signal
serial data/Monitoring I/P
23 TRVP O Traverse Drive O/P (+ve)
24 TRP O Tracking Drive O/P (+ve)
25 FOP O Focusing Drive O/P (+ve)
26 DVSS1 - GND
27 IOVDD2 - Digital Power Supply Voltage 2
28 DVDD1 - Digital Power Supply Voltage 1
(Built-In)
29 SRVMON0 - Servo Monitor (0) O/P
30 SRVMON1 - Servo Monitor (1) O/P
31 AVSS2 - GND
32 OSCIN - Oscillating Input
33 CTRCRS - Tracking Cross Comparator
34 VREF - +Vref Supply Voltage
35 E I Tracking Input Signal 1
36 F I Tracking Input Signal 2
37 D I Focusing Input Signal 4
38 B I Focusing Input Signal 2
39 C I Focusing Input Signal 3
40 A I Focusing Input Signal 1
41 PD I APC Amp I/P
42 LD O Laser Drive Current O/P
43 CENV - Detection Capacitance
Connection terminal
44 RFENV O RF Envelope O/P
45 RFOUT O RF Summing Amp O/P
46 RFIN I SGC I/P
47 AVDD2 - Analog Power Supply voltage 2
(For DSL/PLL)
48 ARFDC - AGC Capacitive Connection
Terminal
49 ARFOUT O AGC Output
50 ARFFB I ARF Feedback Signal I/P
51 ARFIN I Audio RF Signal I/P
52 DSLF - Loop Filter Terminal (For DSL)
53 IREF I Reference I/P
54 PLLF I PLL Loop Filter Terminal (Phase
Compare)
55 PLLF0 O PLL Loop Filter Terminal (Speed
Compare)
56 OUTL O Audio O/P (LCH)
57 AVSS1 - GND
58 AVDD1 - Analog Power Supply Voltage 1
59 OUTR O Audio O/P (RCH)
60 DVSS3 - GND3 (Digital Circuit)
61 NSRVMONON I Servo Motor O/P Enabling
62 EXT0 - Expansion O/P Port 0
63 EXT1 - Expansion O/P Port 1
64 EXT2 - Expansion O/P Port 2
65 FLAG - Flag Signal O/P
66 TX - Digital Audio Interface O/P
signal
67 MCLK I Micro-Computer Command
Clock I/P
68 MDATA I Micro-Computer Data I/P
69 MLD I Micro-Computer Load I/P
70 STAT O Status Signal O/P
71 BLKCK O Subcode Blk Clock
72 NRST O LSI Reset Signal
73 DQSYTXT - Pack Signal O/P for CD-Text
data
74 SMCK - Micro-Computer Clock O/P
75 PMCK - IOCNT Serial data O/P
(Synchronous O/P)
76 DVDD2 - Digital Power Supply Voltage 2
(+1.5V)
77 IOVDD1 - Digital Power Supply Voltage 1
(For I/O)
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SA-AK870GCP