Type‐S Portable IC Comparison - MiniDisc-wiki/md-firmware GitHub Wiki
Sony Portables utilize many different chips depending on the model. The largest differences are related to the audio amps and EEPROM.
Comparison Chart
Device |
CORE |
HEADPHONE AMP |
MIC AMP / INPUT A2D |
EEPROM |
POWER AMP |
RF AMP |
RTC |
MOTOR DRIVER |
REC DRIVER |
BATTERY CHARGER |
MZ-N10 |
CXD2678-202GA |
AN17020A-VB |
AK5356VN-L |
AK6510CL-L |
SC901580EPR2 |
SN761058ZQLR |
R2061K01-E2 |
SC111258EPR2 |
SC901581EPR2 |
SC901582EPR2 |
MZ-N910 |
CXD2680-207GA |
AN17020A-VB |
AK5356VN-L |
AK6510CL-L |
SC901580EPR2 |
SN761058AZQLR |
|
SC111258EPR2 |
XPC18A22AEPR2 |
SC901582EPR2 |
MZ-N920 |
CXD2680-? |
SC582 |
AK5356 |
AK6510CL-L |
SC901580EPR2 |
SN761058AZQLR |
|
SC111258EPR2 |
XPC18A22AEPR2 |
SC901582EPR2 |
MZ-NF810 |
CXD2680-203GA |
TA2131FL |
AK5356 |
AK6510CL-L |
SC901580EPR2 |
SN761058ZQLR |
|
SC111258EPR2 |
XPC18A22AEPR2 |
SC901582EPR2 |
MZ-N710 |
CXD2680-207GA |
TA2131FL |
AK5356 |
AK6510CL-L |
SC901580EPR2 |
SN761058ZQLR |
|
SC111258EPR2 |
XPC18A22AEPR2 |
SC901582EPR2 |
MZ-NF610 |
CXD2680GA (CXD2676) |
TA2131FL (EL) |
AK5354VT-E2 |
AK6417AL-L |
SC901580EPR2 |
SN761058AZQLR |
|
SC111258EPR2 |
XPC18A22AEPR2 |
SC901582EPR2 |
MZ-N510 |
CXD2680GA (CXD2676) |
TA2131FL (EL) |
AK5354VT-E2 |
AK6417AL-L |
SC901580EPR2 |
SN761058AZQLR |
|
SC111258EPR2 |
XPC18A22AEPR2 |
SC901582EPR2 |
MZ-N520 |
CXD2680-207GA |
TA2131FL (EL) |
AK5354VT-E2 |
AK6417AL-L |
SC901591EPR2 |
SN761058AZQLR |
|
SC111290EPR2 |
SC111292EPR2 |
SC901582EPR2 |
MZ-NE410 |
CXD2680GA (CXD2676) |
NJM2776RB2 (TE2) |
|
AK6417AL-L |
SC901580EPR2 |
SN761058ZQLR |
|
SC111258EPR2 |
XPC18A22AEPR2 |
|
MZ-N420D, MZ-DN430 |
CXD2680-207GA |
NJM2776RB2A(TE2) |
|
AK6417AL-L |
SC901591EPR2 |
SN761058AZQLR |
|
SC111290EPR2 |
SC111292EPR2 |
|
MZ-NE810 |
CXD2680-207GA |
SC582 |
|
.. |
SC901580EPR2 |
SN761058AZQLR |
|
SC111258EPR2 |
XPC18A22AEPR2 |
|
AM-NX1 |
CXD2680-207GA |
AN17020A-VB |
|
AK6510CL-L |
SC901580EPR2 |
SN761058AZQLR |
|
SC111258EPR2 |
XPC18A22AEPR2 |
SC901582 |
MZ-B10 |
CXD2680-207GA |
TA2131FL |
AK5356VN-L |
AK6480AM-E2 |
SC901580EPR2 |
SN761058AZQLR |
|
SC111258EPR2 |
XPC18A22AEPR2 |
|
AM-NX9 |
CXD2680-207GA |
TA2131FL |
|
AK6417AL-L |
SC901580EPR2 |
SN761058AZQLR |
|
SC111258EPR2 |
XPC18A22AEPR2 |
|
Chip Notes
Headphone Amp |
Notes |
Panasonic AN17020A |
Has line out. |
Toshiba TA2131FL |
No line out. |
Nisshinbo NJM2776RB2 |
Cheapest version, simple, lower quality. |
Motorola SC582 |
Digital AMP, produced for Sony? |
Input Amp |
Notes |
AK5356 |
Has Mic amp |
AK5354 |
No Mic Amp |
Fun Fact |
AK5354 and AK5356 have the same commands and practically the same data registers. However, the AK5356 uses a MSB-first layout for values, while the AK5354 uses LSB-first values. This means that the firmware needs to explicitly handle them differently. |
EEPROM |
Notes |
AK6510CL |
32kbit, 8-bit words |
AK6417AL |
16kbit, 16-bit words |
AK6480AM |
8kbit, 16-bit words |