Replacement headphone jack assembly for iPod Photo (4th Generation). Use it for damaged audio-output hardware, channel issues, or related Hold-switch hardware on models where those parts share the same assembly.
Product Overview
This headphone jack listing covers Replacement Headphone Jack (Thick - 40/60GB) and its own connector path on the iPod Photo (4th Generation).
Use Part Details for the confirmed part-number reference. Use the Compatible Variants table below to confirm capacity, color, case, or order-number fitment.
Choose this part when your iPod shows Headphone Jack Not Working; the checks below help confirm the right part before you order.
Choose Your Option
This part comes in multiple variants. Confirm your iPod's capacity, case depth, and order number before ordering.
Thin and thick iPod Photo headphone jack / Hold switch assemblies are separate fitment paths.
You're viewing this optionWhat Is Included
Included
Before You Discard The Original
Some replacement assemblies include the white plastic Hold switch slider preassembled. Others may require transferring the slider from your original assembly. Check the replacement part before discarding your original.
Two things are not in the box and are not sold as part of this assembly: the orange headphone-jack flex cable, which is its own listing and is the same part for every capacity, and the three silver Phillips screws that hold the assembly to the rear panel. Plan to transfer both from your original.
Condition: Used factory-original part. Quantity and exclusions: The listed part, set, pair, or configuration above is supplied with exactly one plastic pry tool. No other parts, tools, adhesives, or materials are included unless they are explicitly listed above.
Quick Buying Check
Buy this when
- Headphone Jack Not Working: Use the headphone/Hold check when headphone output or Hold-switch behavior is isolated from dock audio, board audio, and connector seating.
- Known-good headphones and connector seating do not clear the symptom.
Diagnose first when
- Match headphone/hold assembly to 20/30GB thin or 40/60GB thick rear-case depth.
Other Symptoms That May Involve This Part
| Symptom | What it means & what to check |
|---|---|
| wont restore, swollen battery, Folder Icon, wont sync, wont charge with new battery, white screen, water corrosion damage, battery drains, works only plugged | These are phrases buyers search with, not symptoms this assembly fixes. Buy the headphone/Hold assembly when known-good headphones fail through the jack but dock or line-out audio still works. The rest belong elsewhere: a folder with an exclamation mark means the iPod cannot find its storage — the hard drive, its ribbon cable, or the software on it — and won't restore, won't sync, a white screen, a swollen battery, battery drains, works only plugged, and water or corrosion damage are answered on the storage, display, battery and logic-board pages linked in Do Not Buy below. |
Specifications & Fitment
Also known as iPod with color display (Apple's official name after June 2005).
Part Details
| Detail | Value |
|---|---|
| Model Number | A1099 |
| EMC | EMC 2022 |
| Condition | Used — factory original Apple part. Normal cosmetic wear expected. |
| Part Identifiers | 820-1647-A |
Compatible Variants
| Order Number | Capacity | Color | Case | Compatible | Notes |
|---|---|---|---|---|---|
| M9585LL/A | 40GB | White | thick | Yes | — |
| M9586LL/A | 60GB | White | thick | Yes | — |
| M9830LL/A | 60GB | White | thick | Yes | — |
| PS493AA | 60GB | White (HP) | thick | Yes | — |
| MA127LL/A | 20GB | Black/Red (U2) | thin | No— wrong case depth | Owner-verified: Thick-case part is not compatible with 20GB/30GB thin iPod Photo variants (U2 20GB is the 0.63in thin Color Display config). Use Replacement Headphone Jack (Thin - 20/30GB) instead. |
| MA079LL/A | 20GB | White | thin | No— wrong case depth | Owner-verified: Thick-case part is not compatible with 20GB/30GB thin iPod Photo variants Use Replacement Headphone Jack (Thin - 20/30GB) instead. |
| MA215LL/A | 20GB | White (Harry Potter Collector's Edition) | thin | No— wrong case depth | Owner-verified: Thick-case part is not compatible with 20GB/30GB thin iPod Photo variants Use Replacement Headphone Jack (Thin - 20/30GB) instead. |
| M9829LL/A | 30GB | White | thin | No— wrong case depth | Owner-verified: Thick-case part is not compatible with 20GB/30GB thin iPod Photo variants Use Replacement Headphone Jack (Thin - 20/30GB) instead. |
| PS492AA | 30GB | White (HP) | thin | No— wrong case depth | Owner-verified: Thick-case part is not compatible with 20GB/30GB thin iPod Photo variants Use Replacement Headphone Jack (Thin - 20/30GB) instead. |
Diagnostic Failure Cards
Use these model-specific failure cards to decide whether this headphone jack assembly is the right part, a nearby part needs checking first, or escalation makes more sense after simpler checks.
| Symptom | What it means & what to check |
|---|---|
| Symptom remains after basic checks |
What you may see: The iPod still points back to Replacement Headphone Jack (Thick - 40/60GB) after cable seating, battery stability, and nearby connector checks. Check first: Retest with known-good cables or adjacent parts where practical before ordering. Check next: A nearby cable, connector, battery, storage device, display path, audio path, or board path can mimic a bad headphone jack assembly. |
| Symptom changes when touched or reseated |
What you may see: The symptom changes after moving the part, reseating a cable, or applying light pressure near the connector path. Check first: Inspect the connector, latch, flex, solder joints, and nearby board area for damage or corrosion. Check next: This can still be a connection issue rather than a failed headphone jack assembly alone. |
| Problem began after another repair |
What you may see: The issue started immediately after opening the iPod, replacing another part, or disturbing an internal cable. Check first: Reopen only as far as needed and inspect the exact area touched during the previous repair. Check next: Post-repair symptoms often trace to seating, latch, screw, or cable issues before Replacement Headphone Jack (Thick - 40/60GB) itself is confirmed bad. |
| Hold switch is stuck, locked, or not reporting correctly |
What you may notice
Diagnose first when
Similar issues to separate
Check another part first
Repair or replacement paths
|
| Audio or Hold problems after repair |
What you may notice
Diagnose first when
Similar issues to separate
Check another part first
Repair or replacement paths
|
| Fitment or model-variant boundary |
What you may notice
Similar issues to separate
Check another part first
|
| Headphone output compared with dock or line-out audio |
What you may notice
Diagnose first when
Similar issues to separate
Check another part first
Repair or replacement paths
Cautions
|
| No sound or missing headphone audio |
What you may notice
Diagnose first when
Similar issues to separate
Check another part first
Repair or replacement paths
|
| Ribbon, connector, or ground-path checks |
What you may notice
Similar issues to separate
|
| Headphone Jack / Hold-Switch Assembly appears unresponsive or intermittent |
What you may notice
Diagnose first when
Similar issues to separate
|
| Liquid, corrosion, or residue context |
What you may notice
Similar issues to separate
|
| One-channel, static, or uneven headphone audio |
What you may notice
Diagnose first when
Similar issues to separate
Check another part first
|
| Fitment and inspection notes |
|
Do Not Buy / Problems This Headphone Jack Assembly Does Not Fix
| Situation | Start here instead |
|---|---|
| Variant or capacity does not match this listing | Use the Replacement Headphone Jack (Thin - 20/30GB) listing instead. |
| The fault is clearly the storage, battery, or logic board — not the jack or Hold switch | Start with the hard drive, battery, or logic-board check for your model before buying this assembly. |
| A symptom points to a different part | Start with battery for power/runtime symptoms; hard-drive cable for folder, clicking, or restore symptoms; LCD screen for display-only symptoms; headphone jack for audio or Hold-switch symptoms; click wheel for click-wheel or control symptoms; logic board for board-side damage or multi-system symptoms before buying this part. |
| Headphone and dock or line-out audio are both silent | Start with the logic board or audio-circuit check; a headphone-only failure is a reason to buy this assembly, not avoid it. |
Install Overview
Before You Start
If the iPod is frozen, reset it first: turn Hold off, then hold Menu + Select (the center button in the click wheel) until the Apple logo appears. Confirm the model and variant before opening the iPod — and set Hold back to locked, orange bar showing, because that is where the case-opening steps below start.
Treat case opening as the highest handling risk. Work around the seams gently and stop if the shell, clips, or internal stack resist.
Do not pull the halves apart or side-load board sockets. Reseat nearby ribbons and connectors before blaming a replacement headphone jack assembly.
Disassembly Guide
Show all 8 installation steps
Before you open the iPod, confirm that the hold switch is in the locked setting. The orange bar should be showing, indicating hold is active.
Move an opening pick as far as possible into the gap between the plastic front and the metal back panel, on the right edge of the iPod. You may have to rock the pick back and forth to move it in farther. With the opening pick, lever up against the plastic front panel and release 5 retaining tabs. Slide the pick along the iPod edge and keep levering gently until the remaining retaining tabs release. In this step, after all five tabs along the right edge are free, the case should easily open.
The iPod case is now open, but do not separate the two halves yet. An orange ribbon cable still connects the headphone jack to the logic board. With the dock connector edge at the top, open the case like a book and set the rear panel beside the iPod front half.
With a plastic tool or your fingernails, carefully detach the orange headphone jack cable. Make sure to draw straight up on the connector, not the cable itself. This fragile ribbon cable can stay connected for a battery replacement. Prop and tape the rear case against a box so the headphone jack remains connected to the motherboard without straining its cable while you work.
Take out the 2 silver T6 Torx screws from the headphone jack.
Grasp the headphone jack board and raise it out of the iPod.
In this step, turn the headphone jack board over. With a fingertip or spudger, gently flip up the black connector securing the headphone jack cable connector in place.
Draw the orange headphone jack cable directly out of its connector.
Product-specific placement, reassembly, and check
- Prepare and access. Confirm the exact model and listing fit first. Use the existing steps as a disassembly guide, gather the specified tools, disconnect power where applicable, and keep screws and cable positions organized.
- Place Replacement Headphone Jack (Thick - 40/60GB). Align the jack and Hold-switch assembly with the housing openings and seat its cable without twisting or trapping it.
- Reassemble without force. Reverse only the access steps needed for this repair, keep cables clear of case edges and screw posts, and close clips in stages.
- Validate before final closure. Before final closure, test left/right audio, plug detection, and the Hold switch while the assembly remains accessible.
Stop condition: Stop if a connector, latch, screw, clip, housing edge, or the replacement part resists normal alignment. Recheck model fit, orientation, cable routing, and trapped hardware instead of forcing it.
After This Repair
| Check | What to do |
|---|---|
| Test audio and Hold | Use known-good headphones and check both channels, static, plug movement, and Hold-switch behavior. |
| Still not working? | Compare headphone output with dock or line-out behavior when the model supports it, then inspect ribbon seating. |
Worth Knowing
- Thick jack daughterboards are printed 820-1647-A. The same print turns up on thin jack boards (production-run variance), so choose by case depth, not by the printed number.
- 632-0286-A, 632-0322-A and 632-0346-A are the headphone-jack / Hold FLEX cable family, not daughterboard numbers. 632-0346-A is the latest and is attested across 20-60GB; 632-0286-A has the strongest thin 20/30GB attestation; 632-0322-A is attested inside a 60GB unit. Owners report cables carrying the same 632-0322-A print with physically different board connectors, so match the connector against your own board rather than trusting the number.
- Converting a thin 20/30GB iPod to a 40/60GB drive is a set, not one part: an 8 mm drive goes into a thin body only with the thick backplate, the thick hard-drive bumpers and this thick headphone-jack assembly. The headphone-jack flex cable is the same part for every capacity, so that one you keep. Keeping the thin parts and fitting a 5 mm 50-pin drive, SSD or flash adapter is the simpler route.
Frequently Asked Questions
Use these questions to narrow the part path before ordering. They keep each answer focused on a different diagnostic or fitment decision.
How do I choose the right headphone jack assembly?
Match capacity 40GB / 60GB and color White, case depth, and whether the Hold switch shares the same assembly on this model before ordering.
Can one-channel audio be because of something else?
Yes. Check headphones, the jack opening, debris, pressure on the case, ribbon seating, and board-side damage before treating the jack assembly as the only cause.
Can the Hold switch be part of the headphone-jack assembly?
Move the Hold switch and watch whether the lock indicator changes. Inspect the headphone/hold ribbon if the symptom started after opening the iPod. Check the headphone/hold ribbon if the symptom started after opening the iPod. This thick 60 GB assembly is not interchangeable with the other case thickness. Choose this assembly only when Hold switch behavior is the failing path.
It plays but nothing comes out
Owners describe the menu and the song timer advancing normally while nothing is heard. Try a second pair of headphones or a speaker first — that one test separates the iPod from the headphones, and it is the step the repair record recommends before any part. If a known-good pair is also silent, look at the jack: clean the opening, check the plug seats fully, and inspect the headphone/Hold assembly and its ribbon where they meet the board — a ribbon left half-seated after a repair is a common cause. Match the assembly to your case depth: the thin 20/30GB and thick 40/60GB builds take different jack assemblies, while the flex cable is the same part for every capacity. If headphone and dock line-out audio are both silent, the fault is further back than the jack.
Volume is at full but it is quiet
Owners describe it this way: the volume is all the way up and the output stays quiet across several sets of headphones. Try a second pair of headphones or a speaker first — that separates the iPod from the headphones. This iPod has no Volume Limit setting to check: Apple added that to the iPod nano and the fifth-generation iPod in 2006, and this model's software ended at 1.2.1. Owners of European-market units report a fixed software cap with no menu to change it. If a known-good pair is still quiet, clean the jack opening and check the headphone/Hold assembly and its ribbon seating before ordering; for more level on a capped unit, an in-line headphone amplifier is the clean way to get it.
Is this an iPod Classic?
Apple's 'Classic' branding started with the 6th Generation (2007). This is the color-screen iPod photo / iPod with color display generation, not a Classic-branded model.
iPod stuck on lock, what component should I replace?
Confirm Hold is off, reset the iPod, then inspect the control ribbon, latch, ground path, and shared Hold assembly before ordering.
Does capacity matter for this part?
Use the Specifications & Fitment table as the source of truth. Match model, capacity, case depth, connector style, and order-number family before ordering.
Why people land on this part
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