Kenwood DDX6019 Service Manual page 49

P
9
10
50
9 10
49
46
50
49
C225
0u50
PRE-MUTE
+
46
100P
45
45
100P
44
44
R217 C235
43
10 7P
L201
R201
46
4.7uH
2.2
VCC
C201
14
47u25
+
43
C234
1500P
R218
1K
R219
1K
ESD2 GND
9 10
45
14
8 14
9 C242
47u25
+
IC204
Q207
D205
3
0-5.0V 4
GND
2
1
5.0V 5
VCC
C239
47u25
+
6
6 16 16
1
6
25 23 21 19 17 15 13 11
6 24 22 20 18 16 14 12 10
X34-A/2-
B
2/4
CN601
Q
C329 R310 R309
10u50 470 100
+
Q301
D304 Q302
D303
Q303
C333 R316
10u50 470 R315
+
100
C340 R325
10u50 470 R324
+
100
Q304
D311
Q305
C347 R334
10u50 470 R333
+
100
C351 R340
10u50 470 R339
+
100
Q306
D315 Q307
D314
Q308
C355 R346
10u50 470 R345
+
100
C358 R350
10u50 470
+
Q309
Q310
D316
D317
Q311
C361 R354
10u50 470
+
D252
8
10
Q253
Q255
10
8
SW5V
0V
R230
3.3V
100K
5.0V
C243
to IC251-4
0.1
DGND
10
TUN8V FE
AGND
9 7 5 3 1
8 6 4 2
R
AGND
ESD GND
PRE FL
1
AGND
PRE FR
3
PRE RL
AGND
5
PRE RR
PRE SWL
7
AGND
PRE SWR
9 10
AVOUT AL
AGND
11 12
AVOUT AR
ESD GND
R349
100
P252
ESD2 GND
ANT.
R353
100
W254
1
2
3
L256
TUNER
A251
26
24
RFGND
23
FMANT
22
L252
AMANT
4.7uH
21
AM+B
20
OSCGND
19
VT
18
COM+B
17
82 IFC
16
100 SDA
15
2 SCL
14
DGND1
L254
4.7uH
13
VDD5V
12
PLLGND
11
81 SMETER
10
AMIFOUT
9
QUALITY
85
8
(X14-974x-xx)
MPX
7
DGND2 MODEL
6
NAME
86
RDSMUTE
5
DDX6019
STDGND
R725 DDX6029
0 4
DDX6029Y
TUN R R
DDX6039
R726 3
TUN L DDX6039
L
0
2
DDX6039
IF+B
1
IFGND
25
P251
TUN GND
AGND
DDX6019/6029/6029Y/6039 (1/4)
S
DDX6019/6029/6029Y/6039
CAUTION : For continued safety,
replace safety critical components
only with manufacturer's recom-
mended parts (refer to parts list).
Indicates safety critical compo-
nents. To reduce the risk of electric
shock, leakage-current or resistance
measurements shall be carried out
(exposed parts are acceptably insu-
lated from the supply circuit) before
the appliance is returned to the cus-
tomer.
CN301
2
FRONT
4
(E30-6528-05)
REAR
6
8
SUB-
WOOFER
AVOUT
(AUDIO)
IC1 : SN74HC02APWR
IC5 : M5237ML-CF0J
IC101 : 703030BYGCJ26
IC102 : NOT USED
IC104 : S-80842CNNB-G
IC105 : TC7SET04FU-F
IC201 : E-TDA7415C
IC202,203 : TC4052BFT
IC204 : TC7SET08FU-F
IC251 : E-TDA7479AD
IC301 : E-TDA7560A
IC401 : BA3121F
Q1,19,24 : 2SA1576A
Q2 : DTC143EUA
Q3,28,32,34,44,201-204,253
: DTC124EUA
Q4,14,16,22,26,29,43 : 2SC4081
Q18 : 2SB1188(Q,R)
Q20 : DTA114EUA
Q21 : DTC114YUA
Q23 : 2SB1188(R)
Q25,45 : 2SB1565
Q27,255 : 2SB1689
Q30 : TPC8110-F
Q31,103 : DTA124EUA
Q42 : 2SB1203-FA-E
Q101,207,302,307,310 : DTA144EUA
Q102 : DTC144EUA
Q205,206,301,303-306,
308,309,311 : DTC323TU
D2-9,20-23 : 1SR154-400
D10,11,13,14,31,101 : DAN202U
D12 : UDZS6.2B
D15,16,18 : UDZS6.8B
D17,19,201-206,301-304,311,
314-317,406 : DAP202U
D24,27,33 : UDZS5.6B
D25,408 : UDZS4.7B
D28 : UDZS16B
D29 : 1SS352-F
D252 : IMSA-6801-E
D305-310,312,313 : AVRM1608180M6A
D401-405,407 : STZ6.8N
SIGNAL LINE
GND LINE
B LINE
UNIT
A B R119 R133 R707
No.
R105 R106 R107
K 0-10 YES YES YES YES YES
E1
2-71 YES YES YES YES YES
E2
M1 0-21 YES YES YES YES
X1 3-21 YES YES YES
R1 0-71 YES YES YES YES
• DC voltages are as measured with
a high impedance voltmeter. Val-
ues may vary slightly due to varia-
tions between individual instru-
ments or/and units.
X14-974x-xx (4/4)
T
1
2
3
4
5
TYPE
R111 R113 R115
YES
YES
YES YES
6
YES YES YES
YES
7
49