FreeCalypso > hg > freecalypso-reveng
changeset 69:10de8a00c519
Pirelli PCB re: major refdeses assigned
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Thu, 13 Mar 2014 09:05:18 +0000 |
parents | 6a136554378e |
children | 6799a5c57a49 |
files | pirelli/refdes |
diffstat | 1 files changed, 66 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/pirelli/refdes Thu Mar 13 09:05:18 2014 +0000 @@ -0,0 +1,66 @@ +Because the "official" reference designators used by the original designers of +the T60N925 board are unknown (no schematics cound be found and there are no +refdes silkscreen markings), we have to invent our own new refdeses as part of +the reverse engineering effort. Here are the refdeses I have assigned to the +major components: + +Connectors on the battery/SIM side: + +J1 = USB connector +J2 = headset jack +J3 = battery connector +J4 = SIM socket +J5 = camera connector +J6 = loudspeaker connects here +J7 = GSM antenna test connector +J8 = WLAN antenna test connector + +Connectors on the display/keypad side: + +J9 = LCD connector +J10 = keypad board-to-board connector +J11 = debug FPC connector +J12 = vibrating motor connects here + +MIC1 = microphone + +Contact pads on the battery/SIM side: + +PAD1 = GSM antenna connection pad +PAD2 = associated ground pad +PAD3 = WLAN antenna connection pad +PAD4 = associated ground pad + +Contact pads on the display/keypad side: + +PAD5 = earpiece connection pad, left as seen from the front +PAD6 = earpiece connection pad, right as seen from the front + +Pushbutton switches: + +SW1 = volume up +SW2 = volume down +SW3 = camera button + +Major ICs on the battery/SIM side: + +U1 = Calypso +U2 = TWL3014 (Iota) +U3 = Marvell 88W8385 +U4 = GSM RF transceiver (TRF6151) +U5 = GSM RF PA (SKY77328-13) +U6 = GSM antenna switch +U7 = Marvell 88W8015 + +Major ICs on the display/keypad side: + +U8 = S71PL129NC0 flash+RAM +U9 = SPCA552E +U10 = LSI ASIC +U11 = W56940 (ringtone chip) +U12 = CP2102 + +Crystal oscillators: + +Y1 = xtal in the GSM RF shieldcan +Y2 = xtal in the WLAN RF shieldcan