Kenwood CD-224M user manual download (Page 5 of 20)

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CD-223M/224M/DPF-J3
CIRCUIT
DESCRIPTION
1. Main
microprocessor
: uPD784215GF509
(IC8)
CD-2260MI2280M/DPF-J7010/J9010
: uPD784214GF501
(IC8)
CD-223M/224M/DPF-J3010/35010
1-1 Microprocessor
periphery
block diagram
1C2
X32, lC8
CXD2587Q
CLOK
(DSP)
XLAT
DATA
SCLK
SENS
SYSM
SCOR
SQSO
SQCK
X32_IC14
tuPD780204
CLK
I(DOT
SO
POWER ON
I
DRIVER)
-SI
PLAY ON/OFF
I
STB
ON/
_LED_A LED_B
STANDBY
X32,IC15
4
4
4
u
--i
--
uPD780204
CLK
(DOT
DRIVER)
SI
STB
LASER ON!OFF
4
ANALOG MUTE
4
SPINDLE MOTOR ON/OFF
4
8BITi16BIT
MODELDISCRIMINATION
X25, IC3
A1 SW
A2 SW
',
f
t
;
I
t'
P1
P2
,
uPD780024
RxDO
-'
L(SUB uCOM)
TxDO
I
.........................
i
I
VR-2090 or
VR-2080
........................
-]
34 CLOCK
SI_SW
7
35 XLAT
S2_SW
4
36 DATA
S3_SW
3
32 SCLK
D SENS
23
33 SENS
E)-PWM
10
45 MUTEG
ROTAL_.( CW 24
,44 SCOR
ROTALY_C_,CW 25
,73
SUBQ
LOAD SWl
28
75 SQCK
UNLOAD_SWl
29
LOAD_P1
26
67 DOT/QDATA
LOAD_M1 27
72 SO
LOAD_P2
63
74 SI
LOAD
M2 62
71 STB1
LOAD_SW2
58
UNLOAD_SW2
59
uPD784215GF509
uPD784214GF501
IC RESET .47
ENCODE A 55
ENCODE_B56
14~21
46 STB2
(D7-D0)
RWRREQ 13
70 LDC
RTREN 11
48 RMUTE
RWR 12
31 MON
54 8/16
53 TYPE
69 TxD1
68 RxD1
84~91
(AD0~AD7)
76~83, 92~99
1~2
(A0~A17)
R-D 5 I
WR
6 I
CS 30
ASTB
8
66 TxD2
65 RxD2
SDATA 49
SBUSY 50
r--
_1-
t--
q
I--
SI_SW
S2_SW
CDM-31
S3SW
MECHA
DISC SW
D_PWM
ROTARY+
ROTARY-
LOAD SWl
UNLOAD
SWl
LOADM+I
LOADM-1
-I_OADM+2
;
LOADM-2
UNLOAD
SW2 1
DLE_SW2
',
J
_" PERIPHERY
IC RESET
X32, IC9
\
/
-_ OE
÷
WE
-_
CS
÷
CE
_" _
SERIAL
+"
COMMUNICATION
, CD-2280MiDPF-J9010
only
I
'-
........
q
CD-2260MiDPF-J7010only
1
..........
L CD-2280MiDPF-J9010
CD-2260Mi2280M/DPF-J7010iJ9010(M5M5108BFP-70LL)
CD-223M/224MiDPF-J3010/J5010
(HM62256BLFP-ST)
ir.lh4 _
5
Sample
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