Philips MC-D370/21M, Service Manual

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Pin Functions
Pin Functions - 1
Block No. Pin I/O Supplement
A/D 1 AD1 I Servo A/D converter – AD1
2 AD0 I Servo A/D converter –AD0
3 JV I Servo A/D converter –JV
4 PREC I Servo A/D converter –RREC
5 RF_PH I Servo A/D converter –RF_PH
6 RF_BH I Servo A/D converter –RF_BH
7 TE I Servo A/D converter –TE
8 FE I Servo A/D converter –FE
Test pin 9 TEST0 I Test input 0 (Must be tied low during normal operation.)
SLC 10 EFMINP I EFM/EFM+ input
Test pins 11 TEST1 I Test input 1 (Must be tied low during normal operation.)
12 EFMINN I EFM- input
13 SLCLPFO - SLC
14 SLCLPFI - SLC
15 SLCO1 - SLC
16 SLCO2 - SLC
Power supply 17 AVDD1 - A/D, D/A converter, and SLC power supply [Analog 3.3 V]
18 AVSS - Analog system ground
CMP 19 BHC I Comparator input (Capacitor coupled to RF_BHH)
20 WO I Comparator input
21 TEC I Comparator input (Capacitor coupled to TE)
D/A 22 VREF O Servo D/A converter reference voltage
23 TSTD1 O Servo D/A converter
24 TSTD0 O Servo D/A converter: TSTD0
25 FO O Servo D/A converter: F0
26 BST O Servo D/A converter: BST
27 TBAL O Servo D/A converter: TBAL
28 FBAL O Servo D/A converter: FBAL
29 SGC O Servo D/A converter: SGC
30 SLDO O Servo D/A converter: SLD0
31 SPDO O Servo D/A converter: SPD0
32 TDO O Servo D/A converter: TD0
33 FDO O Servo D/A converter: FD0
Power supply 34 DVDDO - Internal logic system power supply [digital 2.5 V]
35 DVSS - Digital system ground
RF I/F 36 FG I/O FG counter input General-purpose port I/O pin 1
Microcontroller 37 HIRQB O Interrupt signal output
interface 38 HWAITB O Wait signal output
39 HRESB I Servo reset input
40 HRDB I Read signal input
41 HWRB I Write signal input
42 HCSB I Chip select signal input
Power supply 43 HDAT0 I/O Data bus 0
44 DVDD1 - I/O system power supply [Digital 3.3 V]
Pin Functions – 2
Block No. Pin I/O Supplement
Microcontroller 45 DVSS - Digital system ground
interface 46 HDAT1 I/O Data bus 1
47 HDAT2 I/O Data bus 2
48 HDAT3 I/O Data bus 3
49 HDAT4 I/O Data bus 4
50 HDAT5 I/O Data bus 5
51 HDAT6 I/O Data bus 6
52 HDAT7 I/O Data bus 7
53 HADR0 I Address 0
54 HADR1 I Address 1
55 HADR2 I Address 2
56 HADR3 I Address 3
57 HADR4 I Address 4
58 HADR5 I Address 5
59 HADR6 I Address 6
DRAM I/F 60 MWEB O WE output
61 MRAS1B O RAS output 1
62 MA0 O DRAM address bus 0
63 MA1 O DRAM address bus 1
64 MA2 O DRAM address bus 2
65 MA3 O DRAM address bus 3
Power supply 66 NC - No Connect pin
67 NC - No Connect pin
DRAM I/F 68 MA4 O DRAM address bus 4
69 MA5 O DRAM address bus 5
70 MA6 O DRAM address bus 6
71 MA7 O DRAM address bus 7
72 MA8 O DRAM address bus 8
73 MA9 O DRAM address bus 9
74 MA10 O DRAM address bus 10
75 MOEB O OE output
76 MCASUB O CAS output (upper byte)
77 MCASLB O CAS output (lower byte)
Microcontroller 78 HADR7 I Address 7
interface 79 HADR8 I Address 8
80 HADR9 I Address 9
81 HADR10 I Address 10
82 HADR11 I Address 11
83 HADR12 I Address 12 Buffer memory access select [MCSB]
CD data 84 C2F O C2 flag output Monitor pin 4
85 ROMXA O CD data output Monitor pin 3
86 ROMCK O CD data output shift clock output Monitor pin 2
87 LRSY O CD data output L/R clock output Monitor pin 1
Power supply 88 DVDD1 - I/O system power supply [Digital 3.3 V]
89 DVSS - Digital system ground
CD data 90 EMPH O Deemphasis monitor Monitor pin 0
9-10 9-10
DVD FRONT END IC
LC78663NRW DVD FRONT END IC
LC78663NRW