This schedule comes from the Charleston News & Courier, which was the morning daily for Charleston until 1990, when that and the Evening Post merged.
Here is the schedule (8am-2am only), August 1, 1975.
WCBD 2 (ABC) Charleston (just changed from WUSN)
7am: AM America (Bill Beutel and Stephanie Edwards)
9am: Phil Donahue
10am: Perry Mason
11am: You Don't Say (Tom Kennedy)
11:30am: Brady Bunch (rerun)
Noon: Showoffs (another one of those 13-week shows, Bobby Van)
12:30pm: All My Children
1pm: Ryan's Hope
1:30pm: Let's Make a Deal
2pm: The $10,000 Pyramid
2:30pm: Rhyme & Reason
3pm: General Hospital
3:30pm: One Life to Live
4pm: Movie- Sullivan's Empire (1967, Martin Millner)
6pm: Channel 2 News
6:30pm: ABC News (Harry Reasoner)
7pm: Hogan's Heroes
7:30pm: Room 222 (one of the few stations to syndicate this)
8pm: Movie- The Tribe (1974, Victor French)
9:30pm: College All-Star Football Game: All-Stars vs. Pittsburgh Steelers (Steelers won 24-0, game ended early due to rain)
Went till sign-off
WWAY 3 (ABC/CBS) Wilmington
8am: A.M. Carolina (preempting GMA)
9am: Coffeetalk (local show)
9:15am: Movie- The Last Roman (1968)
11am: Let’s Make a Deal
11:30am: Brady Bunch (says Blankety Blanks, but show already ended)
Noon: Password All-Stars, but should be Showoffs
12:30pm: All My Children (says Split Second)
1pm: Ryan’s Hope
1:30pm: As the World Turns (CBS)
2pm: The $10,000 Pyramid
2:30pm: TBA, says The Big Showdown, but that ended
3pm: General Hospital
3:30pm: One Life to Live
4pm: The Money Maze
4:30pm: Gomer Pyle
5pm: Wild West
6pm: News (doesn’t say, local or national)
7pm: Lucy
7:30pm: The $25,000 Pyramid (syndicated)
8pm: Movie- The Tribe
9:30pm: College All-Star Game
11:30pm: News
Midnight: Wide World
WSAV 3 (NBC) Savannah
7am: Today
9am: 3 for the Show
9:30am: Not For Women Only
10am: Celebrity Sweepstakes
10:30am: Wheel of Fortune
11am: High Rollers
11:30am: The Hollywood Squares
Noon: Says Jackpot!
12:30pm: Jackpot! (says Blank Check)
12:55pm: NBC News (Edwin Newman)
1pm: What’s My Line
1:30pm: Days of Our Lives
2:30pm: Doctors
3pm: Another World
4pm: Somerset
4:30pm: Bewitched
5pm: Bonanza
6pm: Lucy
6:30pm: NBC Nightly News (John Chancellor)
7pm: NewsCenter 3
7:30pm: Hee Haw (preempts Sanford and Son)
8:30pm: Chico and the Man
9pm: The Rockford Files
10pm: Police Woman
11pm: NewsCenter 3
11:30pm: Tonight Show with Johnny Carson
1am: Midnight Special
2am: Weather (Captain Sandy)
WCIV 4 (NBC) Charleston
7am: Today
9am: Charleston Today
9:30am: Not For Women Only
10am: Celebrity Sweepstakes
10:30am: Wheel of Fortune
11am: High Rollers
11:30am: The Hollywood Squares
Noon: News (preempts The Magnificent Marble Machine)
12:30pm: Jackpot!
12:55pm: NBC News
1pm: Somerset (on one-day delay, I believe)
1:30pm: Days of our Lives
2:30pm: Doctors
3pm: Another World
4pm: Wild, Wild West
5pm: Lucy
5:30pm: Bonanza
6:30pm: News
7pm: NBC Nightly News
7:30pm: Andy Griffith Show
8pm: Sanford and Son
8:30pm: Chico and the Man
9pm: The Rockford Files
10pm: Police Woman
11pm: News
11:30pm: The Tonight Show
1am: The Midnight Special (then sign-off)
WCSC 5 (CBS) Charleston
8am: Captain Kangaroo
9am: R. Farrell (what was this?)
9:30am: News (local or national?)
10am: Spin Off
10:30am: Gambit
11am: Tattletales
11:30am: Love of Life
Noon: The Young and the Restless
12:30pm: Search for Tomorrow
1pm: Scene at One (Mike Hiott)
1:30pm: As the World Turns
2pm: Guiding Light
2:30pm: Edge of Night
3pm: Price is Right
3:30pm: Match Game ‘75
4pm: Musical Chairs
4:30pm: Mickey Mouse Club
5pm: Call it Macaroni (kids show)
5:30pm: Bewitched
6pm: Truth or Consequences
6:30pm: Live 5 News (with the legendary Charlie Hall doing weather)
7pm: CBS Evening News (Roger Mudd filling-in for Cronkite)
7:30pm: To Tell the Truth
8pm: Movie- The Family Kovack (1974, James Sloyan)
9:30pm: Movie- Catholics (1973, Trevor Howard, Martin Sheen)
11pm: Live 5 News
11:30pm: Movie- The Black Scorpion (1957, Richard Denning)
Sign-off 1:15am
WECT 6 (NBC) Wilmington, NC
7am: Today
9am: Mike Douglas
10am: Celebrity Sweepstakes
10:30am: Wheel of Fortune
11am: High Rollers
11:30am: The Hollywood Squares
Noon: TBA
12:30pm: Jackpot!
1pm: Jim Burns Show (local)
1:30pm: Days of our Lives
2:30pm: Doctors
3pm: Another World
4pm: Somerset
4:30pm: Mickey Mouse Club
5pm: Bonanza
6pm: NewsCenter 6
6:30pm: NBC Nightly News
7pm: Family Affair
7:30pm: The Beverly Hillbillies
8pm: Sanford & Son
8:30pm: Chico and the Man
9pm: The Rockford Files
10pm: Police Woman
11pm: NewsCenter 6
11:30pm: The Tonight Show
1am: The Midnight Special (then sign-off)
WITV 7 (PBS/SCETV) Charleston (no full-program titles)
7:30am: Sesame Street
8:30am: Covers
9am: Sounds
9:30am: Images
10am: Electric Company
10:30am: Zee Cooking
11am: Zoom
11:30am: Driving
Noon: ITV
12:30pm: Special
1pm: Audubon
1:30pm: Sesame Street
2:30pm: Romagnolis
3pm: Teaching Management
3:30pm: Garden Show
4pm: Lilia’s Yoga
4:30pm: Mr. Rogers Neighborhood
5pm: Sesame Street
6pm: Whee!
6:30pm: Electric Company
7pm: For the People
7:30pm: Garden Spot
8pm: Washington Week
8:30pm: Eight30
9pm: Upstairs, Downstairs
10pm: Wall Street Week
10:30pm: Aviation Weather
11pm: Caught in the Act
11:30pm: Boarding House
Midnight: Captioned ABC News
WIS-TV 10 (NBC) Columbia (huge cable carriage)
7am: Today
9am: Today in Carolina
9:30am: Knozit-Land (Joe Pinner)
10am: Celebrity Sweepstakes
10:30am: Wheel of Fortune
11am: High Rollers
11:30am: The Hollywood Squares
Noon: TBA
12:30pm: Jackpot!
1pm: One O’clock Report
1:30pm: Days of our Lives
2:30pm: Doctors
3pm: Another World
4pm: Mike Douglas
5pm: Ironside
6pm: Truth or Consequences
6:30pm: NBC Nightly News
7pm: Seven O’clock Report
7:30pm: Candid Camera
8pm: Sanford & Son
8:30pm: Chico and the Man
9pm: The Rockford Files
10pm: Police Woman
11:00pm: Eleven O’clock Report
11:30pm: The Tonight Show
1am: The Midnight Special (then sign-off)
WTOC-TV 11 (CBS) Savannah
8am: Captain Kangaroo
9am: Romper Room
9:30am: Kaleidoscope
10am: Spin Off
10:30am: Gambit
11am: Tattletales
11:30am: Love of Life
Noon: The Young & the Restless
12:30pm: Search for Tomorrow
1pm: Beat the Clock
1:30pm: As the World Turns
2pm: Guiding Light
2:30pm: Edge of Night
3pm: Price is Right
3:30pm: Match Game ‘75
4pm: Musical Chairs
4:30pm: Mike Douglas
6pm: News
6:30pm: CBS Evening News
7pm: To Tell the Truth
7:30pm: Truth and Consequences
8pm: Movie- Kovack
9:30pm: Movie- Catholics
11pm: News
11:30pm: Movie- Scorpion (then sign-off)
WBTW 13 (CBS/ABC) Florence
8am: Captain Kangaroo
9am: CBS Morning News
10am: TBA (Joker’s Wild on schedule)
10:30am: Spin Off
11am: TBA
11:30am: Love of Life
Noon: The Young and the Restless
12:30pm: Search for Tomorrow
1pm: All My Children
1:30pm: As the World Turns
2pm: Guiding Light
2:30pm: Edge of Night
3pm: General Hospital
3:30pm: Match Game ‘75
4pm: Tattletales
4:30pm: The Price is Right
5pm: Bonanza
6pm: ABC News
6:30pm: Eyewitness News
7pm: CBS Evening News
7:30pm: To Tell the Truth
8pm: Movie- Kovack
9:30pm: Movie- Catholics
11pm: Eyewitness News
11:30pm: Movie- Scorpion
Here is the schedule (8am-2am only), August 1, 1975.
WCBD 2 (ABC) Charleston (just changed from WUSN)
7am: AM America (Bill Beutel and Stephanie Edwards)
9am: Phil Donahue
10am: Perry Mason
11am: You Don't Say (Tom Kennedy)
11:30am: Brady Bunch (rerun)
Noon: Showoffs (another one of those 13-week shows, Bobby Van)
12:30pm: All My Children
1pm: Ryan's Hope
1:30pm: Let's Make a Deal
2pm: The $10,000 Pyramid
2:30pm: Rhyme & Reason
3pm: General Hospital
3:30pm: One Life to Live
4pm: Movie- Sullivan's Empire (1967, Martin Millner)
6pm: Channel 2 News
6:30pm: ABC News (Harry Reasoner)
7pm: Hogan's Heroes
7:30pm: Room 222 (one of the few stations to syndicate this)
8pm: Movie- The Tribe (1974, Victor French)
9:30pm: College All-Star Football Game: All-Stars vs. Pittsburgh Steelers (Steelers won 24-0, game ended early due to rain)
Went till sign-off
WWAY 3 (ABC/CBS) Wilmington
8am: A.M. Carolina (preempting GMA)
9am: Coffeetalk (local show)
9:15am: Movie- The Last Roman (1968)
11am: Let’s Make a Deal
11:30am: Brady Bunch (says Blankety Blanks, but show already ended)
Noon: Password All-Stars, but should be Showoffs
12:30pm: All My Children (says Split Second)
1pm: Ryan’s Hope
1:30pm: As the World Turns (CBS)
2pm: The $10,000 Pyramid
2:30pm: TBA, says The Big Showdown, but that ended
3pm: General Hospital
3:30pm: One Life to Live
4pm: The Money Maze
4:30pm: Gomer Pyle
5pm: Wild West
6pm: News (doesn’t say, local or national)
7pm: Lucy
7:30pm: The $25,000 Pyramid (syndicated)
8pm: Movie- The Tribe
9:30pm: College All-Star Game
11:30pm: News
Midnight: Wide World
WSAV 3 (NBC) Savannah
7am: Today
9am: 3 for the Show
9:30am: Not For Women Only
10am: Celebrity Sweepstakes
10:30am: Wheel of Fortune
11am: High Rollers
11:30am: The Hollywood Squares
Noon: Says Jackpot!
12:30pm: Jackpot! (says Blank Check)
12:55pm: NBC News (Edwin Newman)
1pm: What’s My Line
1:30pm: Days of Our Lives
2:30pm: Doctors
3pm: Another World
4pm: Somerset
4:30pm: Bewitched
5pm: Bonanza
6pm: Lucy
6:30pm: NBC Nightly News (John Chancellor)
7pm: NewsCenter 3
7:30pm: Hee Haw (preempts Sanford and Son)
8:30pm: Chico and the Man
9pm: The Rockford Files
10pm: Police Woman
11pm: NewsCenter 3
11:30pm: Tonight Show with Johnny Carson
1am: Midnight Special
2am: Weather (Captain Sandy)
WCIV 4 (NBC) Charleston
7am: Today
9am: Charleston Today
9:30am: Not For Women Only
10am: Celebrity Sweepstakes
10:30am: Wheel of Fortune
11am: High Rollers
11:30am: The Hollywood Squares
Noon: News (preempts The Magnificent Marble Machine)
12:30pm: Jackpot!
12:55pm: NBC News
1pm: Somerset (on one-day delay, I believe)
1:30pm: Days of our Lives
2:30pm: Doctors
3pm: Another World
4pm: Wild, Wild West
5pm: Lucy
5:30pm: Bonanza
6:30pm: News
7pm: NBC Nightly News
7:30pm: Andy Griffith Show
8pm: Sanford and Son
8:30pm: Chico and the Man
9pm: The Rockford Files
10pm: Police Woman
11pm: News
11:30pm: The Tonight Show
1am: The Midnight Special (then sign-off)
WCSC 5 (CBS) Charleston
8am: Captain Kangaroo
9am: R. Farrell (what was this?)
9:30am: News (local or national?)
10am: Spin Off
10:30am: Gambit
11am: Tattletales
11:30am: Love of Life
Noon: The Young and the Restless
12:30pm: Search for Tomorrow
1pm: Scene at One (Mike Hiott)
1:30pm: As the World Turns
2pm: Guiding Light
2:30pm: Edge of Night
3pm: Price is Right
3:30pm: Match Game ‘75
4pm: Musical Chairs
4:30pm: Mickey Mouse Club
5pm: Call it Macaroni (kids show)
5:30pm: Bewitched
6pm: Truth or Consequences
6:30pm: Live 5 News (with the legendary Charlie Hall doing weather)
7pm: CBS Evening News (Roger Mudd filling-in for Cronkite)
7:30pm: To Tell the Truth
8pm: Movie- The Family Kovack (1974, James Sloyan)
9:30pm: Movie- Catholics (1973, Trevor Howard, Martin Sheen)
11pm: Live 5 News
11:30pm: Movie- The Black Scorpion (1957, Richard Denning)
Sign-off 1:15am
WECT 6 (NBC) Wilmington, NC
7am: Today
9am: Mike Douglas
10am: Celebrity Sweepstakes
10:30am: Wheel of Fortune
11am: High Rollers
11:30am: The Hollywood Squares
Noon: TBA
12:30pm: Jackpot!
1pm: Jim Burns Show (local)
1:30pm: Days of our Lives
2:30pm: Doctors
3pm: Another World
4pm: Somerset
4:30pm: Mickey Mouse Club
5pm: Bonanza
6pm: NewsCenter 6
6:30pm: NBC Nightly News
7pm: Family Affair
7:30pm: The Beverly Hillbillies
8pm: Sanford & Son
8:30pm: Chico and the Man
9pm: The Rockford Files
10pm: Police Woman
11pm: NewsCenter 6
11:30pm: The Tonight Show
1am: The Midnight Special (then sign-off)
WITV 7 (PBS/SCETV) Charleston (no full-program titles)
7:30am: Sesame Street
8:30am: Covers
9am: Sounds
9:30am: Images
10am: Electric Company
10:30am: Zee Cooking
11am: Zoom
11:30am: Driving
Noon: ITV
12:30pm: Special
1pm: Audubon
1:30pm: Sesame Street
2:30pm: Romagnolis
3pm: Teaching Management
3:30pm: Garden Show
4pm: Lilia’s Yoga
4:30pm: Mr. Rogers Neighborhood
5pm: Sesame Street
6pm: Whee!
6:30pm: Electric Company
7pm: For the People
7:30pm: Garden Spot
8pm: Washington Week
8:30pm: Eight30
9pm: Upstairs, Downstairs
10pm: Wall Street Week
10:30pm: Aviation Weather
11pm: Caught in the Act
11:30pm: Boarding House
Midnight: Captioned ABC News
WIS-TV 10 (NBC) Columbia (huge cable carriage)
7am: Today
9am: Today in Carolina
9:30am: Knozit-Land (Joe Pinner)
10am: Celebrity Sweepstakes
10:30am: Wheel of Fortune
11am: High Rollers
11:30am: The Hollywood Squares
Noon: TBA
12:30pm: Jackpot!
1pm: One O’clock Report
1:30pm: Days of our Lives
2:30pm: Doctors
3pm: Another World
4pm: Mike Douglas
5pm: Ironside
6pm: Truth or Consequences
6:30pm: NBC Nightly News
7pm: Seven O’clock Report
7:30pm: Candid Camera
8pm: Sanford & Son
8:30pm: Chico and the Man
9pm: The Rockford Files
10pm: Police Woman
11:00pm: Eleven O’clock Report
11:30pm: The Tonight Show
1am: The Midnight Special (then sign-off)
WTOC-TV 11 (CBS) Savannah
8am: Captain Kangaroo
9am: Romper Room
9:30am: Kaleidoscope
10am: Spin Off
10:30am: Gambit
11am: Tattletales
11:30am: Love of Life
Noon: The Young & the Restless
12:30pm: Search for Tomorrow
1pm: Beat the Clock
1:30pm: As the World Turns
2pm: Guiding Light
2:30pm: Edge of Night
3pm: Price is Right
3:30pm: Match Game ‘75
4pm: Musical Chairs
4:30pm: Mike Douglas
6pm: News
6:30pm: CBS Evening News
7pm: To Tell the Truth
7:30pm: Truth and Consequences
8pm: Movie- Kovack
9:30pm: Movie- Catholics
11pm: News
11:30pm: Movie- Scorpion (then sign-off)
WBTW 13 (CBS/ABC) Florence
8am: Captain Kangaroo
9am: CBS Morning News
10am: TBA (Joker’s Wild on schedule)
10:30am: Spin Off
11am: TBA
11:30am: Love of Life
Noon: The Young and the Restless
12:30pm: Search for Tomorrow
1pm: All My Children
1:30pm: As the World Turns
2pm: Guiding Light
2:30pm: Edge of Night
3pm: General Hospital
3:30pm: Match Game ‘75
4pm: Tattletales
4:30pm: The Price is Right
5pm: Bonanza
6pm: ABC News
6:30pm: Eyewitness News
7pm: CBS Evening News
7:30pm: To Tell the Truth
8pm: Movie- Kovack
9:30pm: Movie- Catholics
11pm: Eyewitness News
11:30pm: Movie- Scorpion