Panasonic SA-AK870GCP Service Manual page 121

Pin No. Mark I/O
10 K1
11 K2
12 Vss
13 VCC
14 S1
15 S2
16 S3
17 S4
18 S5
19 S6
20 S7
21 S8
22 S9
23 S10
24 S11
25 S12
26 S13
27 S14
28 S15
29 S16
30 VEE
31 G12
32 G11
33 G10
34 G9
35 G8
36 G7
37 G6
38 G5
39 G4
40 G3
41 G2
42 G1
43 VDD
44 VSS
21.3. IC7001 (MN6627954MA) IC
SERVO PROCESSOR/DIGITAL
SIGNAL PROCESSOR/DIGITAL
FILTER D/A CONVERTER
Pin No. Mark I/O
1 A11
2 A9
3 A8
4 A7
5 A6
6 A5
7 A4
8 NWE
9 NCAS
10 NRAS
11 A3
12 A2
13 A1
14 A0
15 A10
16 BA0
17 BA1
18 PRAMVSS33
19 PRAMVDD15
20 PRAMVDD33
21 SPOUT
Function
- Key Data Input 1 (No
Connection)
- Key Data Input 1 (No
Connection)
- Supply Voltage, Negative
Terminal
- Power Supply (+5V)
O Segment Output 18
O Segment Output 17
O Segment Output 16
O Segment Output 15
O Segment Output 14
O Segment Output 13
O Segment Output 12
O Segment Output 11
O Segment Output 10
O Segment Output 9
O Segment Output 8
O Segment Output 7
O Segment Output 6
O Segment Output 5
O Segment Output 4
O Segment Output 3
- Voltage Supply
O Segment Output 2
O Segment Output 1
O Grid Segment Output 1
O Grid Segment Output 2
O Grid Segment Output 3
O Grid Segment Output 4
O Grid Segment Output 5
O Grid Segment Output 6
O Grid Segment Output 7
O Grid Segment Output 8
O Grid Segment Output 9
O Grid Segment Output 10
- Voltage Supply (+5V)
- Power Supply
Function
O DRAM address signal O/P 11
O DRAM address signal O/P 9
O DRAM address signal O/P 8
O DRAM address signal O/P 7
O DRAM address signal O/P 6
O DRAM address signal O/P 5
O DRAM address signal O/P 4
O Write Enable Signal (DRAM)
O DRAM CAS Control Signal
O DRAM ARS Control Signal
O DRAM address Signal O/P 3
O DRAM address Signal O/P 2
O DRAM address Signal O/P 1
O DRAM address Signal O/P 0
O DRAM address Signal O/P 10
- Motor O/P (0);/Serial I/P
- Motor O/P (1);/Serial I/P
- GND (DRAM)
- Power Supply Voltage (DRAM)
- Power Supply Voltage (+1.6V)
O Spindle Drive O/P
Pin No. Mark
22 PC
23 TRVP
24 TRP
25 FOP
26 DVSS1
27 IOVDD2
28 DVDD1
29 SRVMON0
30 SRVMON1
31 AVSS2
32 OSCIN
33 CTRCRS
34 VREF
35 E
36 F
37 D
38 B
39 C
40 A
41 PD
42 LD
43 CENV
44 RFENV
45 RFOUT
46 RFIN
47 AVDD2
48 ARFDC
49 ARFOUT
50 ARFFB
51 ARFIN
52 DSLF
53 IREF
54 PLLF
55 PLLF0
56 OUTL
57 AVSS1
58 AVDD1
59 OUTR
60 DVSS3
61 NSRVMONON
62 EXT0
63 EXT1
64 EXT2
65 FLAG
66 TX
67 MCLK
68 MDATA
69 MLD
70 STAT
71 BLKCK
72 NRST
73 DQSYTXT
74 SMCK
75 PMCK
76 DVDD2
77 IOVDD1
121
I/O Function
I/O Spindle motor drive O/P signal
serial data/Monitoring I/P
O Traverse Drive O/P (+ve)
O Tracking Drive O/P (+ve)
O Focusing Drive O/P (+ve)
- GND
- Digital Power Supply Voltage 2
- Digital Power Supply Voltage 1
(Built-In)
- Servo Monitor (0) O/P
- Servo Monitor (1) O/P
- GND
- Oscillating Input
- Tracking Cross Comparator
- +Vref Supply Voltage
I Tracking Input Signal 1
I Tracking Input Signal 2
I Focusing Input Signal 4
I Focusing Input Signal 2
I Focusing Input Signal 3
I Focusing Input Signal 1
I APC Amp I/P
O Laser Drive Current O/P
- Detection Capacitance
Connection terminal
O RF Envelope O/P
O RF Summing Amp O/P
I SGC I/P
- Analog Power Supply voltage 2
(For DSL/PLL)
- AGC Capacitive Connection
Terminal
O AGC Output
I ARF Feedback Signal I/P
I Audio RF Signal I/P
- Loop Filter Terminal (For DSL)
I Reference I/P
I PLL Loop Filter Terminal (Phase
Compare)
O PLL Loop Filter Terminal (Speed
Compare)
O Audio O/P (LCH)
- GND
- Analog Power Supply Voltage 1
O Audio O/P (RCH)
- GND3 (Digital Circuit)
I Servo Motor O/P Enabling
- Expansion O/P Port 0
- Expansion O/P Port 1
- Expansion O/P Port 2
- Flag Signal O/P
- Digital Audio Interface O/P
signal
I Micro-Computer Command
Clock I/P
I Micro-Computer Data I/P
I Micro-Computer Load I/P
O Status Signal O/P
O Subcode Blk Clock
O LSI Reset Signal
- Pack Signal O/P for CD-Text
data
- Micro-Computer Clock O/P
- IOCNT Serial data O/P
(Synchronous O/P)
- Digital Power Supply Voltage 2
(+1.5V)
- Digital Power Supply Voltage 1
(For I/O)
SA-AK870GCP