Kenwood DPC-191 Service Manual page 7

K L
45
+3.4V +3.4V
+
R2A R1A
10K 10K
3.4V 0V
84
83 0.2V
1.1V 2.2V 3.1V
3.4V BLKCK
82
YM DATA 82
0.2V
81
Z SENSE 81
80
3.4V
YMCLK 80
79
YMLD 79
78
77 1.9V
SUBQ
76 3.3V
SOCK
IC3
3.4V
75
75
u-COM
LRST
74
VDD +3.4V
73 1.6V
SMCK
72
71
VSS
70
X2
69
X1
3.3V
68
RST
67
R23A
0.2V
66 3.3V
MLD
2.0V 0V
65 0V
0V
MDATA
64 3.3V
MCLK
( 52 )
( 35 )
R67A 10K
( 36 )
+3.4V
C184
470u10 R49A
+3.4V
+
10
R203A
100K 0V
IC7B Lch
C204
4.7u50 6 2 C206 R209A
220u6.3 10
+ 3
+
0.6V 5
- +
4
+
1.2V
1.3V
R204A
VOLUME
820
Q201
D201A
Q205A
R303A
1.9V 2.4V
100K
R206A
HEADPHONES
15K 1.2V
C304
0V 1.3V DRIVER
4.7u50 C306
7
+ 1 220u4 R309A
+
8
- +
10
0.6V
4
IC7A
Rch
Q305A
1.3V
+
R304A
Q301
820
D301A
2.4V
1.9V
R306A
15K
1.3V
+6.2V
M N
+3.4V
X
A
IC6
D-RAM
(BOTTOM VIEW)
3.4V
3.4V
13
3.4V
C180A
1
+3.4V
15
3.4V
14
18
1
VDD
3.4V
2 3.4V
19 UG1
3
UG2
4
UG3
IC5
5
UG4
6
SHOCK PROOF
UG5 NCAS
7
NTEST1
3.2V
8
3.4V
NTEST2 1.1V YMCLK
9
( )
52 CLK 1.7V YMDATA
1.5V
10 0V 0.2V
56K
1.6V
VSS YMLD
9
11
( 3 ) YSR DATA YDMUTE
8
1.6V
7
+3.4V
3.4V
+3.4V
0V 3.4V
Q5 0V
R41A 0V
Q202
R321A
4.7K + R211A
470
Q4
680
Q303
Q302
R311A
680
0V
+6.2V
O P
+3.4V
D118
SW104
( 9 )
DPC-191
D115
( 8 )
SW104
B.B/P.MODE
391/492
R31A R32A R33A R34A
1.2K 1.5K 1.8K 2.4K
D116
( 5 )
6.2V
33 3.4V
NWE 33
32 0V
D1 32 +6.2V +6.2V
31 0V L105 L106
Q106
D0 31 33uH
30 0V
D3 30
29 0V
2.6V
D2 29 C148
3.4V 3.4V
28 + + +
28 47P
27
NOE C147A
26 3.4V
80 1
25 3.4V C146A
0V
82
C6
24 0V 0.1 0.01
79
R134A
0V
23
Q108
100
R58A
2.4V
10K
3.0V
Q110
R43A
10K Q107
0V
D121A
( 52 )
( 53 )
3.0V
( 47 )
1
2
+3.4V
7
8
9
J105
R
R221A L
LINE OUT
470
G
Q203
J102
R
L
PHONES
G
+6.2V
DPC-191/391/492
Q R
SW108
OFF
DPC-191
CAUTION: For continued safety, replace
( 10 )
B.B.SW
safety critical components only with
OTHERS
manufacturer's recommended parts (refer to
ON
DASC SW
parts list).
391/492
components. For continued protection against
( 45 ) risk of fire, replace only with same type and
P.MODE
SW109
rating fuse(s). To reduce the risk of electric
DOOOR SW
shock, leakage-current or resistance
measurements shall be carried out (exposed
parts are acceptably insulated from the supply
ON
circuit) before the appliance is returned to the
SW107 customer.
HOLD
REPEAT
OFF
R35A
3.6K The DC voltage is an actual reading measured
with a high impedance type voltmeter. The
1
measurement value may vary depending on
X
J103
X 2
D117
the measuring instruments used or on the
X REMOTE
JP15A
3
product. Refer to the voltage during PLAY with
X
R39A
DASC OFF(at the normal speed) unless
220
otherwise specified; The value shown in ( ) is
Q111
the voltage measured at the moment of STOP.
+B
6.5V(DC-IN)
5.7V
6.5V
(DC-IN)
Q112
+B +B
5.7V
D111
1
R57A
+B
1.5Vx2
R60 15
3
220K BT
BATTERY
+
1W
2
D112
1
+B
1.5Vx2
R61 15
3
BT1
BATTERY
1W
2
J101
7.2V
3
+7.2V
2
Q109
R64A
1
680
DC-IN
+
4
5
D122A
R63A
10K
DPC-191
DESTINATION
IC1 : AN8806SB
IC2 : AN8819NFB COUNTRY
IC3 : MN171603HFJ1
U.S.A.
IC4 : MN662740RE
CANADA
IC5 : SM5859AF
EUROPE
IC6 : MN41V4400SJ-08
U.K.
IC7 : NJM2073M
AUSTRALIA
Q4,6,201,301,304 : 2SC3330
GENERAL MARKET
Q5,104.110 : 2SA1317
GENERAL MARKET
Q102 : 2SB598F
Q106 : 2SC4481T
Q107 : 2SC4048 DPC-391
Q108 : 2SD1805F/2SD1805G
DESTINATION
Q109 : 2SD734F
COUNTRY
Q111,112 : 2SB926T
U.S.A.
Q115 : 2SA1317
Q202,302 : 2SD734F CANADA
Q203,303 : 2SC3860 GENERAL MARKET
Q205A,305A : 2SC3859
DPC-492
D102A,118A,121A,
DESTINATION
122A,201A,301A : 1SS355
D104 : SB10-03A-BT
COUNTRY
D111,112 : IN4001
U.S.A.
D115 : GMB01-BT(3KEY)
CANADA
: SB10-03A3-BT(LCD)
AUSTRALIA
D116,117 : GMB01-BT
SIGNAL LINE
GND LINE
+B +B LINE
DPC-191/391/492
Y22-7660-00
S T
indicates safety critical
AN8806SB
J103 JP15A R39A R38A
A D117 JP16
(220Ω) (100Ω)
ABB (REMOTE)
K1
P1
E
NO NO YES
NO NO NO
T
X
M
M2 YES YES YES
J103 JP15A R39A R38A
A D117 JP16
ABB (REMOTE) (220Ω) (100Ω)
K3
NO NO NO NO NO
YES
P3
M3 YES YES YES YES
J103 JP15A R39A R38A
A D117 JP16
ABB (REMOTE) (220Ω) (100Ω)
K4
YES NO NO NO NO NO
P4
X4