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A B C D E

KDC-X879
PC BOARD 1

(COMPONENT SIDE VIEW) (FOIL SIDE VIEW)
DISPLAY UNIT DISPLAY UNIT
X16-2530-11 (J74-1587-02) X16-2530-11 (J74-1587-02)




Q6
L8



R201
L9




R28
Q9
BE




R204
24
25
BE




Q200
R30
BE
R29 2


20
R203
IC2




C35




R202
C200
C36
18




48




1
R25




20
21
C26
C25
17



C38 IC3
C39




CP30
CP19



CP23
CP21
C37

40




1 8
1
CP17
IC9




L10




4
CP20 CP24 CP14




5
CP200
C27 3




R49 C14
CP11
CP18 CP22




C15
CP15 CP13
CP16 CP300




C16




109
144
CP12




FROM CHECK
CP9




108


CP10
1
C17




C13
4




R14 R11
R12
CP25
IC1 R10
R50
C18 R9
C12
CP26




CP8
36




73
4
DI



C10

72
37




C9

R8
L5 C11




L3
CLK
L4




X1
C8 L6 R6




E2PDATA
R5




E2P5V
C7
R16

R7
CP7 L7 TEST
GREEN DGND E2PCLK
DO




RED DSI
KI5 RST
1

28




KI4 SYSRX X16-2530-11
KI3 SYSTX
SCREQ
Ref. No. Address
KI2
CN1
CN2




KI1 SCCON IC1 4D
MCREQ
IC2 2D
KS4 ANA
KS3 PANRST IC4 7D 5
1
32




REMO
PAN5V




KS2 IC5 7C
ILL+B
KS1 FL+B
FLGND IC6 6C
VOLA PANDET FAC1
VOLB




ESDGND CP3 FAC2
D5




D4
CP28




IC7 6C
R4




R2 D2 Q5
CP27 R22




R3




CP4 IC9 3D
CP2




D3
C19


R23
CP5




D1




IC10 6D
C20 CP6

R21




CP31




4 1 BE Q1 6D
C21
C22




CP32
R34 C31




IC7 18 10 Q2 6C
5 8 8 1
C34
R44 Q3 6D
IC10
R206 IC6
C33 Q4 7D
C32
R47
9 16 1 9 6
R40
R37




Q5 6D
R39




C29
R46
CBC Q11

BEE
R45




C28




R36
R38




R48 R1
R35




C30 Q6 2D
Q1
+3 3V
3




Q2 Q7 7D
CP1




B E
Q3




B E R27 Q8 6D
R19 B E
1




Q8




5 4 5 4
X16-2530-11 Q9 2C
IC5




R24 BE BE
C5




IC4 Q4




R20
C2




R26
R300
+2.5V




1 3 Q7
R18




Ref. No. Address 1 3 Q11 6C
C4
L2




R41




C1 BE
IC8 7A BE Q200 2D
ED1




R200
Q10
R43
R42




IC8 L1 R17
3 4
Refer to the schematic
D13
D14




R32
R31



R33
C23




1 2 diagram for the values of 7
resistors and capacitors.

17
F G H I J

KDC-X879
1 PC BOARD (COMPONENT SIDE VIEW)
ELECTRIC UNIT X34-3030-11 (J74-1473-32)


CN1
CN2 12 2 I
11 1
2
1
R263




2
R262
R264




2 C100
9 16 1
8 1 L1
R48
R46


R47




J1 D1 C277 C272 C274
Q24 C215
Q13 C205 R29
E


Q12 Q11




BE R49



R42




D15
C203
C204
B




BE 5 4
MUTE




C297
C298
IC18
W3




C47
R14
Q8 R6 8 1 22 12




C250
BE
Q7
E




1 28 23 11
I GO
3 IC2
B




EB




Q6 C264 C265
R7 R244
IC3 8 5
C299 C259
BE BE
IC5 33 1
R34
C41




Q1 C3 D504
IC13 Q208 34 44
E




Q207 C269 C268
D17




C300 R508




C219
C8




C218
R33 1 4
R245 R503
B




EB
R221
C240 14 15 C234 R504
Q25




8 5
D16




C267 Q203 R219
BE BE




R609 24 13 C238
Q9 IC11
Q204




25 12
R32
E




C5 C201 C202
R608
C266 IC6 C233
C6 1 4 R220 R217




R218
B




R232 36 1 R205
Q26 8 5 CLK DATA




R624
37 48




R623
C229
EB C270
4
BE BE




C9 Q206 C241 C226
IC12 C227
C228
C223
C222


IC20
C43




Q205
R35




R625 R626
C42




C700 5 4
1 4 R233
R170



8 1 TEST
C271 R164
C30 R184
R180




R169

R167
C48
Q15 R183 R163
R162
R172
R171




E B
R179




D7 C31 R101 R160
25 1 R159
26 100 L102
X2




6 5 4 D8
R153
R102




R152
X1




C36 IC1 R186
C101 R148
5 R144 R145
R106 R143
R108 50 76
R107 R142 R146
R109 51 75 R136
R141
R526




R119 R121 R123 R134
5V R525 R135
R120 R133
R131
R127
R129
R122




CN4
RST




24 1




1 2 3
6 1 28
CN6
A2

C18 L2 C12 CN5
15 1



C16 C10
P1




L3 C23




7


18
K L M N O

KDC-X879
1



SWITCH UNIT
X16-2560-10 (J74-1590-02)


IC4




D3
D1
D22




S15