Panasonic RX-DS45

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1C708 (UPD6376GSE2): D/A Converter
Function
Division
Function
vo
Division
vop_ | | |+5v
| osci1_ | © _[Clockoutput(4MHz)—
|_osc2_ | |__| Clockinput (4 MHz)
[| vss | — _ |GND
;
|_ 2 |
3
s{ xt | tt ——([Clockinput(g2kHz)
6 xo | 0 [Clock output (32 kHz)
[| 7| vReF- | — |Referencevoltage(GND)
| s| apin7 | | __[Mechanismmodedetect_
9 | ADINe | | _|Mechanismmodedetect_ |
Panns | — |
14 [apina [1 _[Levelmetersignalinput_ |
12[ apINs | | _[Stereotuningsignalinput_ |
[a3 | apin2 [| _|Deckoperation signalinput__—_|
[14[ apini_ | 1 _[CDoperationsignalinput_—
| i5| apino | 1 __|Selectorandtimersignalinput__|
[16 | vrer+ | — [Referencevoltage(+5V)
Pa7f sm | — | —— id
[te] mst | 0 | FM mode select signal output
L: STEREO H: MONO
| i9| BEEP | © |[Beepsignaloutput
[a3[manuar [| — | >
| 26[RwAcont| 0 [Powercontroh
[27 | muTeA | 0 __|Muting control
| 2a | MaTTH | — |
ATTO
PLL control signal output
ATLS position
Pin No[+3 4B] 048 |-30B|—6 4B]
ae pepe ta tt Ta
tea
Psi imar| 1 [Remote sensorsignalinput__|
[se[ pukck | 1 [CDsubcodeciockinput_— |
[ss status | 1 [CDstatussignalinput_
| 35; mst [| 1 | Reset signal input
[ss[xesorF[ — [oo = —— id
RX-DS45 RX-DS45
Function
Reference voltage input (Reh)
Reference voltage input (Lch)
L. OUT
AF signal output (Leh)
Ground (AC)
A.GND
Fis [ince [1 [takin
Ground
Serial data input
Bit clock input
vO
Division
Motor (for volume) control
[“PinNo._[ Vol. Up Vol. Down |
ores a ane eas
| se [ cupck | 1 [CDsubcodeciockinput_
| 40] supa] 1 [CDsubcodedatainput
ec a eee ee
Ran ee
| 3] OM
| 44 | Power | 0 [Powercontrolsignaloutput
[45 [ pmute | 0 [CO muting control signal output__|
Traverse “REV” command signal
ce
47 TRVF | oO | Traverse “FWD” command signal
output
48 CNT4
t t Optical servo IC control output
51 CNT1
FLOCK | |_| Optical servo focus lock input
REST | | [Resetswitch (S701) signal input
CD cover open/close detection
54 | CD CLOSE signal input
Remote control sensor power
L...Close H...Open
| 56 POWERDET| |__| Power supply circuit operation input |
sy7[_ acc [| — [ —
[se [vorummt [| —
Pso{2eanoc[ — [| ——
61 MDATA CD signal process IC control output
MCLK
fes[ pe | — [|
SEG29
a LCD segment signal output
SEGO
94 COM3
a a LCD common signal output
97 COMO
| 98 | VLC3 Pot | LCD bias reference voltage V3
| 99 | VLC2 ic oh LCD bias reference voltage V2
f100[ vwicr | 1 | LCD bias reference voltage V1
~49-
m BLOCK DIAGRAM
RVITA7358FT
FM FRONT END cri Q1,2
(FM)
eTUNER/AF/SYSTEM CONTROL/POWER SUPPLY CIRCUIT
TABI32F
FM/AM IF AMP,DET & AM OS
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