Kenwood KDC-MP628 Service Manual page 27

F
J2
4 8 12
3 7 11
13
2 6 10
P-NL
1 5 9
Q612,613
PRE-
OUT
MUTE
R711 1K
SW
C704 0.01
D703
D704
P-NR
Q610,611
PRE-
OUT
MUTE
SW
106
P-RL
PRE-AMP
PREM-L
+9V AVR
∗
G
TP614
Q601
PREM-R
R603
47
P-RR Q600 Q602
TP613
P-FL
Q608,609
PRE-
OUT
MUTE
SW
P-FR
0V
C3
3
NB CNTL
2
R390
GND
10
1
VIN
VOUT
8.0V
L POWER SUPPLY
G POWER SUPPLY
0V
C4
3
NB CNTL
2
R394
GND
1 10
VIN
VOUT
8.0V
14 15 16 1 2
CN450
M
PM1
(T42-1086-14)
SLIDE MECHA
MOTOR
G
∗
CN5
D700
D701
D702
ESD GND
9V AVR
10.5V
-10.0V
10V
IC600
0V
Q603 Q605
R607
C605
47
10.5V
2.2
C607
2.2
5.3V
C606
2.2
C608
0V
Q604
2.2
PRE-AMP
-9V AVR
∗
113 L
1.5V
DSP
MUTE
SW
Q300
1
EESEL
2
JX0/SDIN4A
3
3.3V
SDIN3/JX1
0V 4
SDIN2/JX2
5
SDIN1
0V 6
CKS
IC303
7
BVSS
8
DSP
DVSS
3.3V 9
DVDD
R323 220
10
10 SDOUT4
R324 220
11
3.3V
11 SDOUT3
0V
R325 220
12
12 SDOUT2 3.3V
0V
3.3V
0V
H
(E30-6292-15)
5
4 3
1 2
1 2 3 4 5
∗
L
∗
D705
R304
46
∗
D706
∗
C313
0.01
R305
45
TP600
Q607
L600
22uH
AUDIO
10.5V
R314
Q606
AVR
48
∗
C316
0.01
R315
47
0V
3.3V
36
3.3V CKS0
R393
35
INIT RESET 35
100
3.3V CP300
0V 100
34
S RESET 34
33
RQ 33
32
SCLK 32
3.3V
31
0V
SI 31
30
SO TP300
R331 47K
29 3.3V
SMODE
28 3.3V
DVDD
27 0V
DVSS
26 11.2896MHz C324
XTI
3.3V
6P
25 11.2896MHz
0V
XTO
R330 C325
220 6P
11.2896MHz
C322
0.1
I
KDC-MP628/MP7028/MP728
MP8029/W7031/W7031Y
R308 R310 R311 C314
10K 10K 10K 22u16
MCR
+
R306
240 240
0V
IC301
8.0V
240 R307 R309
240 10K
IC301,302
AUDIO
BUFFER AMP
R318 R320 R321 C317
10K 10K 10K 22u16
MCL
+
R316
240 240
0V
IC302
8.0V
240 R317 R319
240 10K
∗
L
DSP DIGITAL
POWER
SUPPLY
C374
D300
0.1
C382
C370
0V
0.1 5.0V
5.0V
5.0V
IC1 IC5
TP301
3.3V
TP302
0V
DSP ANALOG
POWER
SUPPLY
PANEL MECHA
MOTOR DRIVER
IC450
0V or
TP451
7.6V 1 10
VCC 7.0V NC10
9
2
OUT1
NC2
5V
8
3
NC8
50 IN1 0V
4 7
51 IN2 OUT2
5 6 0V
SGND PGND
0V
X34-3xxx-xx (2/6)
J
C334 R342 R350 R367
10u16 2.7K 2.7K 3.3K
FL-
+
0V
C333 R343 R351 R368
10u16 2.7K 2.7K 3.3K
FL+
+
AUDIO
BUFFER AMP
C332 R344 R352 R369
10u16 2.7K 2.7K 3.3K
FR+
+
C331 R345 R353 R370
10u16 2.7K 2.7K 3.3K
FR-
+
IC307
AUDIO
BUFFER AMP 0V
C329 R346 R354 R371
10u16 2.7K 2.7K 3.3K
RL
+
C330 R347 R355 R372
10u16 2.7K 2.7K 3.3K
RR
+
IC308
AUDIO
BUFFER AMP
0V
C328 R348 R356 R373
10u16 2.7K 2.7K 3.3K
NL
+
C327
10u16
NR
+
R349 R357 R374
2.7K 2.7K 3.3K
IC304
5V
0V 9
115 A4 G
3.3V
5.0V
0.1
0V 10
35 Y4
5V
0V 11
116 A5
3.3V
0V 12
34 Y5
13
5V
NC13
0V 14
117 A6
3.3V
0V 15
33 Y6
V
16
NC16
LEVEL SH
∗
F
13
R453
NC1
1K
14
124 YOU
R454 15
125 XOU
16
1K
NC1
9
TP450
7
T
27