2015年1月17日 星期六

JNC RW100 DVD 錄影播放器主控制板 - 拆解(二)

JNC RW100 DVD 錄影播放器主控制板 - 拆解(二): 

這台 JNC RW100 DVD 錄影播放器(DVD Recorder)內有一片主控制板,在 2000年代 DVD 錄影播放器都是很初始的產品,所以集成度不是很高,雖然主控制板是 2003年設計,已經使用了大型的集成電路,但是這片 PCB 板共有 25枚集成電路(IC),但功能相對是少,主要視頻訊號接收、MPEG 編碼、DVD 解碼和 DVD 光盤的控制功能。

JNC RW100 DVD 錄影播放器主控制板
JNC RW100 DVD 錄影播放器(DVD Recorder)內有一片主控制 PCB 板尺寸為 240mm × 135mm × 1.60mm,雙層 PCB 板(Double Side PCB 94V-0PCB 板生產日期標示為 0344 200344週),PCB 板編號是 59-128-25000PCB 板設計日期標示為 2003.09.16,生產廠家不詳。在主控制 PCB 板上還有插上一片細小 PCB 板,這片 Additional PCB 板是 Digital TV Sound Demodulator / Decoder,應該是 PALPhase Alternating Line)系統用,尺寸為 50mm × 45mm × 1.62mm,雙層 PCB 板(Double Side PCB 94V-0PCB 板生產日期標示為 0426 200426週),PCB 板編號是 90-128-58000PCB 板設計日期標示為 CT0424200424週),生產廠家不詳。

JNC RW100 DVD 錄影播放器主控制板的正面
JNC RW100 DVD 錄影播放器主控制板的背面
JNC RW100 DVD 錄影播放器 PAL TV Tuner 板的正面
JNC RW100 DVD 錄影播放器 PAL TV Tuner 板的背面
Cirrus Logic CS92288-C8 MPEG-2 VIDEO Encoder/Decoder IC
Cirrus Logic CS98201-CM New Highly-Integrated Processor for Tommorrow DVD Players and DVD Receivers IC
Cirrus Logic CS4362 114 dB, 192 kHz 6-Channel D/A Converter IC
Philips SAA7115 PAL/NTSC/SECAM Video Decoder with Adaptive PAL/NTSC Comb Filter, High Performance Scaler, I2C Sliced Data Readback and SQ Pixel Output IC
Lattice GAL16V8D-7LJ High Performance E2CMOS PLD Generic Array Logic IC
Philips TDA9874AH Digital TV sound demodulator/decoder (Additional Board) IC
產品 PCB 板主要零件BOM
Type
Brand
P/N
Packaging
U34 - New Highly-Integrated Processor for Tommorrow DVD Players and DVD Receivers
Cirrus Logic
CS98201-CM
MQFP-240
U90 - MPEG-2 Video Encoder/Decoder
Cirrus Logic
CS92288-C8
PQFP-256
U8 - 4 Banks x 1M x 16Bit Synchronous DRAM
Hynix
HY57V641620HG
TSOP-54
U25 - 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AMD
AM29LV160DB-70EI
TSR-48
U35 - 2-Wire Serial EEPROM
Atmel
24C16AN
TSSOP-8
U29 - High Performance E2CMOS PLD Generic Array Logic
Lattice
GAL16V8D-7LJ
PLCC-20
U99 U70 - 4 Banks x 512K x 32Bit Synchronous DRAM
Hynix
HY57V643220CLT-6
TSOP-86
U31–Hex Iverter Schmitt Tigger
Philips
74F14D
SO-14
U24 - Quad 2-input multiplexer with 5 Volt Tolerant inputs/outputs 3-State
?
74LVC257A
TSSOP-16
U12 - 114 dB, 192 kHz 6-Channel D/A Converter
Cirrus Logic
CS4362
LQFP-48
U2 - PAL/NTSC/SECAM Video Decoder with Adaptive PAL/NTSC Comb Filter, High Performance Scaler, I2C Sliced Data Readback and SQ Pixel Output
Philips
SAA7115
LQFP-100
U13 U14 U15 U32 - Dual Low-Noise Operational Amplifiers
TI
NE5532A
SOIC-8
U1 - Low Drop Fixed And Adjustable Positive Voltage Regulators
ST
LD1117
SOT-223
U4 U21 - High Speed CMOS Logic Analog Multiplexers/Demultiplexers
TI
CD74HC4052M96
SOIC-16
U10 - 64 x 8, Serial, I2C Real-Time Clock

DS1307
SOIC-8
U5 - High Slew Rate, Wide Bandwidth , Single Supply Operational Amplifier
UTC
MC34072
SOP-8
U7 - Standard 3-output Video Driver
?
BA7622F
SOP-8
U28 - 1.5A Fast Ultra Low Dropout Linear Regulators
NS
LP3965ES-1.8
SOT-223
U7 - Digital TV Sound Demodulator/Decoder (Additional Board)
Philips
TDA9874AH
QFP-44

Connector 連接器:
Type
Brand
Description
Qty
WTB
?
WTB 2.00mm Pitch 12P Vertical
1
WTB
?
WTB 2.00mm Pitch 9P Right Angle
1
WTB
?
WTB 2.54mm Pitch 2x20P Vertcal
1
WTB
?
WTB 2.54mm Pitch 12P Vertcal
1
WTB
?
WTB 2.54mm Pitch 2P Vertcal
1
WTB
?
WTB 2.54mm Pitch 2x15P Right Angle Header
1
WTB
?
WTB 2.00m 16P Vertcal
1
WTB
?
WTB 2.54mm 2x13P Vertcal
1
BTB
?
BTB 2.54mm 15P Vertical
1
PLCC
?
PLCC 20P Socket
1
BTB (Additional Board)
?
WTB 2.54mm 2x13P Vertcal Header
1


2015 1 17日 天氣報告
氣溫:15.5 @ 20:20
相對濕度:百分之 59%
天氣:天色大致良好

沒有留言:

張貼留言