the screws come out easily but the panel doesn't budge, are there clips involved?
Yes there are a series of plastic clips that hold the panel to the door. There is tool that is suited for this job and your parts store will likely have one.
There is no diagram that shows there specific location, but there will about 10 them around the perimiter of the panel.
For what it is worth, here are the removal instructions in the service manual.
1. Remove the plug and remove screw attaching door pull cup to inner door panel.
2. Remove switch bezel and disconnect power window/memory switch.
3. Remove screws attaching trim panel to door from below map pocket.
4. If equipped, remove window crank.Remove screw holding door trim to door panel from behind inside latch release handle .
5. Disengage clips attaching door trim to door frame around perimeter of panel.
6. Lift trim panel upward to disengage flange from inner belt molding at top of door.
7. Tilt top of trim panel away from door to gain access to latch linkage.
8. Disengage clip attaching linkage rod to inside latch release handle Separate linkage rod from latch handle.
9. Disconnect the power door switch, courtesy lamp electrical connectors.
10. Remove front door trim panel from vehicle.
2004 Honda Accord 4dr Right Front Power Window Door Lock Switch & Cover OEM USED, Pair Chevy GM front door Power WINDOW REGULATORS with frames 1995-2000, Jeep : Cherokee leather Black with Leather, Automatic, Power windows doors, 4 wheel Disc Brakes, AC., Eclipse Eagle Talon Sebring Avenger Driver Master Power Window Door Lock Switch , 1956 ELDORADO POWER WINDOW REGULATOR / LEFT FRONT DOOR, 1956 ELDORADO POWER WINDOW REGULATOR / RIGHT FRONT DOOR, Eclipse Eagle Talon Sebring Avenger Passenger Power Window Door Lock Switch , Honda Accord 2 Door Coupe Master Driver Power Window Switch , Honda Civic 2 Door Coupe Master Driver Power Window Switch , SATURN L SERIES L300 DRIVER LEFT POWER WINDOW DOOR LOCK SWITCH 22684886 , Power Window Switch Control Toyota 84810-12080 Front Passenger Side Rear Door, 00 Mitsubishi Eclipse 2.4 AT Right Door Switches Power Window Locks, 00 Mitsubishi Eclipse 2.4 AT Right Door Power Window Regulator Motor, 00 Mitsubishi Eclipse 2.4 AT Left Door Window Master Power Switches Window Lock, 00 Mitsubishi Eclipse 2.4 AT Left Door Power Window Regulator Motor, PORSCHE 944 DOOR POWER WINDOW SWITCHES, 1989 1990 1991 1992 TOYOTA CRESSIDA POWER WINDOW DOOR MASTER SWITCH DRIVER SIDE, 1990 1991 1992 1993 1994 LEXUS LS400 DOOR POWER WINDOW MASTER SWITCH OEM, 1969 FORD MUSTANG COUGAR RH FRONT DOOR POWER WINDOW REGULATOR MINT, 84-89 NISSAN 300ZX DOOR POWER WINDOW SWITCHES w/ BEZELS Z31, 84-89 NISSAN 300ZX RIGHT DOOR POWER WINDOW SWITCH w/ BEZEL Z31, 84-89 NISSAN 300ZX LEFT DOOR POWER WINDOW SWITCH Z31, 92-00 SC300 SC400 2 Door Coupe exp shipping MASTER POWER WINDOW SWITCH GRAY , 98-00 NISSAN SENTRA 4DR LEFT FRONT DRIVER SIDE MASTER WINDOW SWITCH CONTROL, 84 - 86 TOYOTA CELICA DRIVER LEFT SIDE MASTER POWER WINDOW SWITCH, 93-97 MAZDA MX6 MX-6 LEFT FRONT DRIVER SIDE MASTER POWER WINDOW SWITCH CONTROL L, 93-97 MAZDA MX6 MX-6 LEFT FRONT DRIVER SIDE MASTER POWER WINDOW SWITCH CONTROL, 86 - 89 TOYOTA COROLLA GTS SPORT DRIVER LEFT SIDE MASTER POWER WINDOW SWITCH, FORD FOCUS POWER WINDOW SWITCH *OEM* 2000-2007 4 DOOR MASTER SWITCH, FORD Lincoln MERCURY POWER WINDOW LIFT REGULATOR 9 TOOTH MOTOR GEAR REPAIR KIT, Power Window Kit Universal 4 Door Lock Kit 7 Switches Auto Truck Car New, 99 - 02 FORD F150 F-150 DRIVER LEFT SIDE MASTER POWER WINDOW SWITCH, 90-96 NISSAN 300ZX RIGHT DOOR POWER WINDOW CONTROL SWITCH 91 92 93 94 95, 00 - 05 ECLIPSE SEBRING STRATUS PASSENGER RIGHT SIDE POWER WINDOW SWITCH, 1956 Cadillac Sedan Deville Rear Power Window Regulators 56 4 Door Hardtop, 00 - 05 ECLIPSE SEBRING STRATUS PASSENGER RIGHT SIDE POWER WINDOW SWITCH, 93 - 02 CHEVY CAMERO PASSENGHR RIGHT SIDE POWER WINDOW SWITCH, 1956 Cadillac Sedan Deville Front Power Window Regulators 56 4 Door Hardtop, 1997 98 99 00 01 02 2003 grand prix drivers door power window switch 4 four , 99 00 01 02 03 04 olds alero driver side 4 four door power window switch , 1996 ACURA INTEGRA GSR 4 DOOR POWER WINDOW SWITCH, 2002-2005 Dodge Ram Quad Cab Door Panel Power Window Switch Trim Bezels, Mopar, POWER WINDOW motor car 4 DOOR Toyota Honda Nissan ford bmw GMC Hyundai chevrolet, 03 - 05 KIA OPTIMA DRIVER LEFT SIDE MASTER POWER WINDOW SWITCH 04, 00 - 05 MITSUBISHI ECLIPSE SEBRING STRATUS DRIVER LEFT SIDE MASTER WINDOW SWITCH, Vintage Apple Button "The Power To Open Door's, Not Just Windows", 86 - 89 TOYOTA CELICA GTS DRIVER LEFT SIDE MASTER POWER WINDOW SWITCH, 92 - 96 LEXUS ES300 3.0L V6 PASSENGER RIGHT SIDE POWER WINDOW SWITCH 95 94 93, 96-00 Honda Civic 2 Door Power Window Regulator w/Motor LH Left Driver Side, 03 - 04 INFINITI G35 DRIVER LEFT SIDE MASTER POWER WINDOW SWITCH,