Editing CDVD Drive
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Early consoles (A, A+, AB, B, B', C, C' chassis) have separate boards with some of the disc drive electronics: | Early consoles (A, A+, AB, B, B', C, C' chassis) have separate boards with some of the disc drive electronics: | ||
* GM-038 (early A-chassis | * GM-038 (early A-chassis (SCPH-10000, early SCPH-15000)) <br/> [[File:O2kHeUP.jpg|200px]] | ||
** Contains RF-amp (Sony CXA2605R) | ** Contains RF-amp (Sony CXA2605R) | ||
** requires heatsinking for RF-amp | ** requires heatsinking for RF-amp | ||
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** Contains RF-amp (TI SP3727A) and tilt-driver (BA5912AFP) | ** Contains RF-amp (TI SP3727A) and tilt-driver (BA5912AFP) | ||
** does not require any heatsinking | ** does not require any heatsinking | ||
* GM-042 (late A-chassis, A+ chassis | * GM-042 (late A-chassis, A+ chassis (late SCPH-15000, GH-003 based SCPH-18000)) <br/> [[File:ayV4TIz.jpg|200px]] | ||
** Contains RF-amp (TI SP3727A) | ** Contains RF-amp (TI SP3727A) | ||
** does not require any heatsinking, unlike GM-038 used in the same chassis; a hole in the case to place a thermal pad in is still there in these consoles, but the thermal pad has been left out from the factory | ** does not require any heatsinking, unlike GM-038 used in the same chassis; a hole in the case to place a thermal pad in is still there in these consoles, but the thermal pad has been left out from the factory | ||
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** Contains RF-amp (TI SP3727A), spindle driver (BA6664FM) and focus/tracking/sled-motor/tray-motor driver (BA5810FP) | ** Contains RF-amp (TI SP3727A), spindle driver (BA6664FM) and focus/tracking/sled-motor/tray-motor driver (BA5810FP) | ||
** requires heatsinking for BA6664FM and BA5810FP | ** requires heatsinking for BA6664FM and BA5810FP | ||
* GM-045 (AB-chassis | * GM-045 (AB-chassis (GH-008 based SCPH-18000)) <br/> [[File:GM-045.jpg|200px]] | ||
** Contains RF-amp (TI SP3727A) | ** Contains RF-amp (TI SP3727A) | ||
** does not require any heatsinking | ** does not require any heatsinking | ||
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==== D/D' chassis drive block ==== | ==== D/D' chassis drive block ==== | ||
''later SCPH-300xx consoles in any region, early SCPH-300xxR consoles in many regions, SCPH-350xx special editions in some regions''<br/> | ''later SCPH-300xx consoles in any region, early SCPH-300xxR consoles in many regions, SCPH-350xx special editions in some regions, SCPH-350xxR special editions in some regions''<br/> | ||
[[File:D-chassis drive 1.jpg|240px|frameless]][[File:D-chassis drive block 2.jpg|240px|frameless]][[File:D-chassis drive block 3.jpg|240px|frameless]][[File:D-chassis drive block 4.jpg|240px|frameless]][[File:D-chassis drive block 5.jpg|240px|frameless]][[File:D-chassis drive block 6.jpg|240px|frameless]][[File:D-chassis drive block 7.jpg|240px|frameless]] | [[File:D-chassis drive 1.jpg|240px|frameless]][[File:D-chassis drive block 2.jpg|240px|frameless]][[File:D-chassis drive block 3.jpg|240px|frameless]][[File:D-chassis drive block 4.jpg|240px|frameless]][[File:D-chassis drive block 5.jpg|240px|frameless]][[File:D-chassis drive block 6.jpg|240px|frameless]][[File:D-chassis drive block 7.jpg|240px|frameless]] | ||
* all drive electronics moved to the motherboard, no dedicated drive board anymore | * all drive electronics moved to the motherboard, no dedicated drive board anymore | ||
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===Laser units=== | ===Laser units=== | ||
*Pickups in fat consoles (except J-chassis), including the ones made by Sanyo, all use a Sony "Laser Coupler" (combined dual wavelength laser diode + dual wavelength PDIC) | *Pickups in fat consoles (except J-chassis), including the ones made by Sanyo, all use a Sony "Laser Coupler" (combined dual wavelength laser diode + dual wavelength PDIC) | ||
**There are (at least) two variants of this Laser Coupler: One to be used in T487-pickups (see above) and one to be used in T609K-pickups | **There are (at least) two variants of this Laser Coupler: One to be used in T487-pickups (see above) and one to be used in T609K-pickups as well as in all Sanyo-pickups | ||
***The difference between these variants lies within the polarization filter | ***The difference between these variants lies within the polarization filter | ||
**The first variant of the Laser Coupler is known to have the part number SLK3201PE, thanks to official Sony publications | **The first variant of the Laser Coupler is known to have the part number SLK3201PE, thanks to official Sony publications |