Kyocera Pro-1000S component markings
------------------------------------

By CD-i Fan 2021/06/25

Top line is code marking on board.
Middle lines are markings on component.
Bottom line is [function from datasheet].

Only IC and some special components are listed.

*** Daughter board ***

U16
SONY
CXA1645M
343A17K
[RGB TO Y/C ENCODER]

U402
3F2T
74AC32
[QUAD OR GATE]

U403
9335
74AC04
[HEX INVERTER]

U405
4B2T
AC74
[DUAL D FLIP-FLOP]

U406
???

U407
??? ??36
???32

U40?
4B2T
HC74
[DUAL D FLIP-FLOP]

U409
???

U412
3L26
HC123A
[DUAL MONOSTABLE MULTIVIBRATOR]

U413
???

U414
??32
HC74
[DUAL D FLIP-FLOP]

U416
4HCU04
(M)
321GR

U417
TOSHIBA
TC9122P
9344H
JAPAN
[BCD COUNTER]

U418
3L26
HC123A
[DUAL MONOSTABLE MULTIVIBRATOR]

U421
???

U424
(T)
???
74HCT??

U425
(T)
9311H
74HCT157A
[QUAD SELECTOR/MULTIPLEXOR]

U426
?L26
HC123A
[DUAL MONOSTABLE MULTIVIBRATOR]

U427
3H2T
HC08
[QUAD AND GATE]

U429
???

U430
(M)
257
A521

U432
2229
JRC
A30128
[SYNC SEPARATION]

U431
???

X401
[NOT PRESENT]

X402
[XTAL]

X403
3.5795
(T)
203A 4C
[XTAL 3.5795 MHz]

*** Main board ***

U1
TOSHIBA
TMP68305F-15
9347YCZ
JAPAN
[32-BIT MICROPROCESSOR]

U2
KYOCERA
MB605965
9410 E06
JAPAN

U4
???

U5
JAPAN 9409
HN27C4096CP-15
0000G330
STICKER: U5 | 986D
[ROM]

U6
???

U6?/U8?
RICOH
RP5C15
30L 1F
[RTC]

U7
SONY JAPAN
CXK5864CM-10LL
325J87YY
[8Kx8 SRAM]

U9
(DB)
PCM69AU
K3
205
[DUAL AUDIO DAC]

U10
2100
40028
JRC
[DUAL OP-AMP]

U13
2100
40028
JRC
[DUAL OP-AMP]

U15
???

U18
???

U20
2100
40028
JRC
[DUAL OP-AMP]

U23
SANYO
LC8954
A834 38479
[RCHIP/ADPCM]

U24
SONY JAPAN
CXK58257AM-10?
331R31YY
[32Kx8 SRAM]

U25
SONY JAPAN
CXK5864CM-70LL
337P36YY
[8Kx8 SRAM]

U40
STICKER: U40 | DB92
[ROM]

U40???
H8/330
401
HD R
6473308F6
JAPAN
[8-BIT MICROPROCESSOR]

U42
???

U4?
SONY JAPAN
CXK5864CM-10LL
325J87YY
[8Kx8 SRAM]

U43
TOSHIBA
TC9221F
9348H
JAPAN
[DSP]

U44
SONY JAPAN
CXK5864CM-10LL
325J87YY
[8Kx8 SRAM]

U45
MN53010KKN
JAPAN 3???
[GATE ARRAY]

U46
???

U69
YAMAHA JAPAN
YM3433B-F
9404 EAAB
[DIGITAL FILTER]

U71
KYOCERA
HD6433258BB32F
4D2
JAPAN
[8-BIT MICROPROCESSOR]

U72
Panasonic JAPAN
MN414270SJ-08
9408BDA14
[256Kx16 DRAM]

U73
Panasonic JAPAN
MN414270SJ-08
9408BDA14
[256Kx16 DRAM]

U91
???

U94
???

U301
SONY JAPAN
CXK5864CM-10LL
325J87YY
[8Kx8 SRAM]

U305
(M)atsushita
JAPAN
MN5618
408U3D02

U501
???

U503
???

U703
???

U801
???

U807
SONY
CXD8297AQ
JAPAN
9405 E09
[DUAL VSC]

U??
TOSHIBA
TC9220F-002
934???
JAPAN

???
MC145407
(M)
404H0

X3
???