6745231
E
D
C
B
A
SCHEMATIC DIAGRAM
CR-K1
POWER AMP PCB (SELECTOR SECTION)/VOLUME PCB/HP PCB
CD MINI SYSTEM
CCRR--KK11
1 st Issue; April 2000
INSTRUCTIONS FOR SERVICE PERSONNEL
BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-
CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.
NOTES:
1. Resistor values are in ohms (k=kilo-ohms, M=megohms).
2. Capacitor values are in microfarads (p=picofarads).
3.
£Parts marked with this sign are safety critical components.
They must always be replaced with identical components-refer
to the appropriate parts list and ensure exact replacement.
£
VR_OUT_L
TO POWER AMP PCBGNDSIGNAL
1
2
3
P602
89400-0320
1
2
C603
100P
SL
1 2
R601
4.7K
1 2
R611
33K
1
2
3
Q603
2SC2878-B
1
2
3
Q604
2SC2878-B
1
3
2
VR601A
5K(B)
VR_IN_L
GNDSIGNAL
1
2
3
P601
89400-0320
1
2
3
P502
MOLEX5379-3P
TUNER H L
CD L H
A B
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
X
13
Y
3
VEE
7
VSS
8
VDD
16
U501
HCF4052BM1
X0,Y0 L L
(D501,D502 For 5V:MTZJ5.1B ,For 3.3V:MTZJ4.3A)
1
2
3
P501
MOLEX5379-3P
TO PCB,CD
TUNER L OUT
TUNER R OUT
TUNED
STEREO
GND
TUNER MUTE
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
P505
15FE-BT-VK-N
+6V
-6V
GND6V
1
2
C503
10/50V
1
2
C504
10/50V
1 2
R507
JW
1 2
R508
JW
1
2
D502
N.M.
1
2
D501
N.M.
VR_IN_R
1 2
R612
33K
1 2
R602
4.7K
1
3
2
VR601B
5K(B)
Q604:
1
2
C604
100P
1 2
C653
39P
SL
SL
1 2
R657
18K
1 2
R661
330K
+6V
VR_OUT_R
TO POWER AMP PCB
GND6V
1
2
3
4
5
6
7
P603
MOLEX5379-7P
PCB,HP
2
3
8
7
1
J691
LGM1619-0201
-6V
HP_DET.
1
2
3
4
5
P691
MOLEX5379-5P
GND+12V
+12V
1
2
3
4
5
P604
89400-0510
1
2
R673
47K
AMUTE
1 2
R651
68
1 2
C657
100/10V
SL
1 2
C654
39P
1 2
C659
100P
SL
1 2
R663
68
1
2
C655
47/25V
1 2
C651
0.47/50V
6
5
7
U601B
NJM4558V
1 2
R658
18K
1
2
R655
4.7K
1
2
R656
4.7K
1
2
R653
330K
1 2
R662 330K
-6V
2
3
1
Q643
DTC124ES
1
2
R642
N.M.
1
3
2
Q644
DTA124ES
1
3
2
VR601C
50K(B)
+5V2
VR_POSITION
+12V
TO PCB,FRONT
GND+12V
1
2
R512
2.7K
POWER_OFF
1
2
3
4
5
6
7
P605
89400-0710
GND_SYS
2
3
1
Q512
DTC124ES
1 2
3
Q511
2SA1515S-P,Q,R
1
2
R511
3.9K
1
2
R513
6.8K
1
2
C511
47/25V
1
2
C512
10/50V
1 2
3
Q513
KSC945C-G
1
2
D511
MTZJ5.6B
CE
DI
CL
DO
GND
FM IF OUT
TUNER+12V
FM DET OUT
1
TUNER+5V
FFC Connector
1.25mmPitch
Vertical Through Hole
VIHmin(CE,CL,DI)
:0.7VDD
LC72131M
1 2
R522
2.2K
1 2
R523
33K
VR_UP
VR_DOWN
FUNC-B
FUNC-A
TUNER DO
STEREO
TUNED
SCLK
TUNER MUTE
1
2
3
4
5
6
7
8
9
10
P504
89400-1010
AMUTE
2
3
1
Q681
DTC124ES
2
3
1
Q682
DTC124ES
1 2
R681
1.8K
1 2
R652
68
MOTOR+5V
1
2
3
Q683
2SA1515S-P,Q,R
1
2
C681
47/25V
1
2
C682
0.01
1
2
3
Q684
2SA1515S-P,Q,R
1 2
R682
1.8K
1
2
VR601D
MOTOR
1 2
3
Q687
2SD1859-U,V,W
1 2
C658
100/10V
1
2
C656
47/25V
1 2
C660
100P
12
R664
68
1
2
D681
MTZJ5.6B
1 2
C652
0.47/50V
2
3
1
8
4
U601A
NJM4558V
1
2
R687
820
1
2
R654
330K
HP R OUT
HP L OUT
GND6V
1
2
C693
N.U.
1
P692
N.U.
(C691,C692:470P SL)
1 2
C692
N.U.
1 2
C691
N.U.
Head Phone Insert:
7-8 Open
1
2
3
Q651
2SD2144S
1
2
3
Q652
2SD2144S
1 2
R672
1.2K
1
2
R685
1.8K
1
2
R686
220K
1
2
3
Q686
2SD2144S-U,V,W
1
2
3
Q685
2SD2144S-U,V,W
1
2
R683
1.8K
1
2
R684
220K
SDO
TU_CE
TO PCB,FRONT
PCB,VOLUME
WIRE ASSY,10P TUNER
1 2
R521
2.2K
PCB,POWER AMP 2/3
(SELECTOR SECTION)