Technology sector expert Paul McWilliams offers an intriguing look at the new iPhone from Apple (NASDAQ: AAPL) to uncover what tech companies are supplying components.

In his Next Inning -- a newsletter that focuses solely on high tech stocks -- the advisors offers a look at the players inside the iPhone.

McWilliams explains, "A few interesting notes have come from the folks busily tearing down the new Apple iPhone 3G S since its launch.

Here are some highlights from this past week's earnings coverage from BloggingStocks:

• American Eagle Outfitters Inc. (NYSE: AEO) reported better-than-expected Q1 earnings, lifting shares.
• AutoZone Inc. (NYSE: AZO) posted a better-than-expected Q3 profit said it will continue to buy back shares.
• Bank of Montreal (NYSE: BMO) reported lower Q2 earnings and also announced 1,100 layoffs.
• Big Lots Inc. (NYSE: BIG) higher Q1 earnings topped estimates even though same-store sales fell.
• BioMed Realty Trust Inc. (NYSE: BMR) earnings prospects after the recent capital raise led to a downgrade.

Results for the tech stocks in last week's preview were a mixed bag, some beats, some misses, some in line. By and large, expectations for tech companies reporting results this week remain high, though. Here's what analysts surveyed by Thomson Financial are anticipating in the way of earnings, as compared to the same period of the previous year.

• Solarfun Power Holdings Co. Ltd. (NASDAQ: SOLF): $1.48 EPS (+73.0%) on sales of $1.3 billion (+171.0%)
• Marvell Technology Group Ltd. (NASDAQ: MRVL): $0.21 EPS (+71.4%) on sales of $836.7 million (+27.4%)
• Solera Holdings Inc. (NYSE: SLH): $0.29 EPS (+51.7%) on sales of $137.0 million (+11.8%)
• Applied Signal Technology Inc. (NASDAQ: APSG): $0.14 EPS (+42.9%) on sales of $46.4 million (+17.4%)
• China Finance Online Co. Ltd. (NASDAQ: JRJC): $0.14 EPS (+42.6%) on sales of $13.3 million (+131.5%)
• OSI Systems Inc. (NASDAQ: OSIS): $0.38 EPS (+36.8%) on sales of $162.0 million (+6.0%)
• LaBarge Inc. (AMEX: LB): $0.27 EPS (+33.3%) on sales of $71.6 million (+10.4%)
• Esterline Technologies Corp. (NYSE: ESL): $0.69 EPS (+11.6%) on sales of $374.6 million (+14.8%)
• Dell Inc. (NASDAQ: DELL): $0.36 EPS (+11.1%) on sales of $15.9 billion (+7.8%)
• HEICO Corp. (NYSE: HEI): $0.46 EPS (+13.0%) on sales of $147.1 million (+10.5%)
• Daktronics Inc. (NASDAQ: DAKT): $0.17 EPS (flat) on sales of $141.5 million (+17.0%)
• Novell Inc. (NASDAQ: NOVL): $0.05 EPS (flat) on sales of $241.4 million (-0.7%)
• Omnivision Technologies Inc. (NASDAQ: OVTI): $0.29 EPS (-17.1%) on sales of $172.5 million (-0.4%)
• Sigma Designs Inc. (NASDAQ: SIGM): $0.39 EPS (-18.8%) on sales of $58.7 million (+37.9%)

While the earnings season is beginning to wind down for the current quarter, there are still plenty of results to come. Here's a peek at what analysts surveyed by Thomson Financial are expecting from companies scheduled to report results in the final week of May 2008.

These companies are expected to post earnings growth, compared to the same period in the previous year:

• Omnivison Technologies (NASDAQ: OVTI) up 81.3% to 32 cents per share, on $178.20 million in revenue
• Lions Gate Entertainment (NYSE: LGF) up 48.6% to 37 cents per share, on $410.93 million in revenue
• Big Lots Inc. (NYSE: BIG) up 27.7% to 36 cents per share, on $1.14 billion in revenue
• Costco Wholesale Corp. (NASDAQ: COST) up 13.8% to 65 cents per share, on $16.32 billion in revenue
• Tiffany & Co. (NYSE: TIF) up 10.0% to 40 cents per share, on $648.87 million in revenue
• HJ Heinz Co. (NYSE: HNZ) up 9.8% to 61 cents per share, on $2.67 billion in revenue
• Dollar Tree Inc. (NASDAQ: DLTR) up 9.5% to 42 cents per share, on $1.05 billion in revenue

These companies are expected to report earnings declines:

• Sears Holdings Corp. (NASDAQ: SHLD) down 86.4% to 15 cents per share, on $11.41 billion in revenue
• Men's Wearhouse Inc. (NYSE: MW) down 70.6% to 22 cents per share, on $476.98 million in revenue
• Polo Ralph Lauren Corp. (NYSE: RL) down 4.4% to 65 cents per share, on $1.15 billion in revenue
• Dell Inc. (NASDAQ: DELL) down 2.9% to 33 cents per share, on $15.66 billion in revenue

TiVo Inc. (NASDAQ: TIVO) is expected to swing to a loss of a penny per share, compared to a penny profit a year ago, and report $55.62 million in revenue. And analysts expect Borders Group Inc. (NYSE: BGP) to narrow its loss 7.8% to 47 cents per share, on $801.11 million in revenue.

Visit AOL Money & Finance for more earnings coverage.

MOST NOTEWORTHY: Teradyne, Omnivision and DemandTec were today's noteworthy upgrades:

• Oppenheimer upgraded shares of Teradyne Inc (NYSE: TER) to Outperform from Perform after channel checks indicated several positive catalysts, including continued market share gains and that the company is benefiting from the inventory build of game consoles.
  
• Jefferies upgraded Omnivision Technologies (NASDAQ: OVTI) to Buy from Hold and named the stock their Tuesday Value Pick, as they find the risk/reward favorable at current levels. Jefferies thinks fundamentals will likely bottom in the April quarter.
• JMP Securities raised DemandTec Inc (NASDAQ: DMAN) to Strong Buy from Outperform, as they believe the company had a very strong close to the year and is seeing real traction with its Promotions product.

OTHER UPGRADES:

• MasterCard Incorporated (NYSE: MA) was raised to Neutral from Outperform at Credit Suisse.
  
• JP Morgan upgraded Rite Aid Corporation (NYSE: RAD) and Campbell Soup Company (NYSE: CPB) to Overweight from Neutral.
  
• Bear raised Repsol SA (NYSE: REP) to Outperform from Peer Perform.

Herbalife (NYSE: HLF) closed at $38.27 Wednesday. HLF is scheduled to report EPS on February 26. HLF March option implied volatility of 55 is above February volatility of 43 and its 26-week average of 39 according to Track Data, suggesting price fluctuations in March.

OmniVision Tech (NASDAQ: OVTI), a designer of semiconductor image sensors, is scheduled to report Q3 EPS on February 28. OVTI March implied volatility of 62 is above its 26-week average of 52 according to Track Data, suggesting larger price risks.

Options Update is provided by Stock Specialist Paul Foster of theflyonthewall.com

MOST NOTEWORTHY: J.B. Hunt Transport (JBHT), Gold Fields (GFI), Anheuser-Busch (BUD), CBS Corp (CBS) and Amerigroup (AGP) were today's noteworthy upgrades:

• Wachovia upgraded shares of J.B. Hunt Transport (NASDAQ: JBHT) to Outperform from Market Perform citing strength in the company's Intermodal franchise.

• Matrix USA upgraded Gold Fields (NYSE: GFI) to Buy from Sell, citing the strong demand for gold jewelry from affluent customers in developing markets and investors.

• AG Edwards upgraded Anheuser-Busch (NYSE: BUD) to Buy from Hold based on valuation and improving fundamentals.

• CBS Corp (NYSE: CBS) was upgraded to Buy from Neutral at SMH Capital based on expectations for CBS to continue to increase its annual dividend 10% a year.

• Jefferies is more confident in Amerigroup's (NYSE: AGP) ability to see further medical cost improvements in its GA market and it its TN expansion, upgrading shares to Buy from Hold...

OTHER UPGRADES:

• Goldman upgraded Micron Tech (NYSE: MU) and Novellus Systems (NVLS) to Neutral from Sell.

• CIBC raised Darden Restaurants (NYSE: DRI) to Sector Outperformer from Sector Performer.

• BMO Capital upgraded National City (NYSE: NCC) to Market Perform from Underperform.

• Needham raised OmniVision Tech (NASDAQ: OVTI) to Buy from Hold.

Analyst summaries provided by TheFlyOnTheWall.com (subscription required).