Sony KE-MX42K1 Service Manual ▷ View online
KE-MX42K1 (K) 3-9
3-3. CIRCUIT BOARDS LOCATION
Note:
•
•
All capacitors are in µF unless otherwise noted. (pF: µµF)
Capacitors without voltage indication are all 50 V.
Capacitors without voltage indication are all 50 V.
•
Indication of resistance, which does not have one for rating electrical
power, is as follows.
power, is as follows.
Pitch: 5 mm
Rating electrical power 1/4 W (CHIP : 1/10 W)
•
All resistors are in ohms.
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation, and adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
otherwise noted.
•
: earth-ground.
•
: earth-chassis.
•
When replacing the part in below table, be sure to perform the related
adjustment.
adjustment.
•
All voltages are in V.
•
Readings are taken with a 10 M digital multimeter.
•
Readings are taken with a color-bar signal input.
•
Voltage variations may be noted due to normal production tolerances.
•
*
: Can not be measured.
•
XX
: Not mounted.
•
Circled numbers are waveform references.
•
: B + bus.
•
: B – bus.
•
: Signal path.
3-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
!¶
!•
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
!ª
B1 E1
E2
C1(B2)
C2
@º
B1
E2
C1
C2
@™
@£
(B2)
E1
(B2)
E1
E2
B1
C2
C1
@¡
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Ver.1.6
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit ( )
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
!£
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
!∞
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
*
Note: The components identified by shading and
mark
! are critical for safety. Replace only
with part number specified.
Note: Les composants identifiés par un tramé et
une marque
! sont critiques pour la
sécurité. Ne les remplacer que par une pièce
portant le numéro spécifié.
portant le numéro spécifié.
HM board
J1 board
Switchng regulatar
H1 board
H2 board
F board
H3 board
H4 board
UD board
J2 board
MS2A board
K board
A1 board
DIC2 board
DE2 board
KE-MX42K1 (K) 3-10
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(1)
Schematic Diagrams of A1 Board
1
2
4.5
4.5
4.6
4.5
3.2
3.2
4.6
3.2
4.5
SET9V
+14V
SET5V
STBY5V
SET9V
VIDEO
+10V
SET1.8V
SET2.5V
AUDIO L
AUDIO R
VIDEO
STBY5V
VIDEO
VIDEO
VIDEO
SET5V
14V
11.7
DVI5V
1.1
2.7
1.1
2.6
2.8
1.1
2.8
1.1
2.7
2.7
2.7
2.6
2.6
2.4
2.4
3.4
2.4
0
1.0
2.7
1.0
1.0
1.2
3.2
4.3
4.3
+7V
4.8
4.8
5.0
5.1
0
3.2
0.5
AUDIO L/R
VIDEO
SET5V
SET5V
SET9V
SET5V
SET5V
SET9V
SET9V
SET9V
TO(3/4)
SET5V
#
#
#
#
#
#
#
#
#
#
TO(3/4)
DVI 5V
9V REG
5V REG
TO(2/4)
B-SS12474<K..>-A1.-P1
(TUNER,CONPONENT I/F)
A1(1/4)
TO
FAN
ANT SW
TO
TO
UD BOARD
CN7004
CN1804
J1 BOARD
TO
SW
SW
BUFFER
BUFFER
BUFFER
TO(2/4)(4/4)
TO(2/4)
TO(2/4)
TO(2/4)
TO(2/4)
TO(2/4)
I2C_MAIN
TO(2/4)(3/4)(4/4)
TO(4/4)
TO
UD BOARD
CN7002
CN9501
H1 BOARD
TO
TO(2/4)
TO(2/4)
BUFFER
SYNC SEP.
TO(2/4)
TU_CONT
TO(3/4)
14V
TO(2/4)(3/4)(4/4)
GND
GND
10V
10V
7V
NC
NC
NC
NC
NC
NC
STBY5V
84h
C6h
TU 33V SUPPLY
1.8V Reg
GND
GND
SUB_SLICER_Y
MAIN_SLICER_Y
SET5V
DVI_MUTE
P-SW(-)
GND
GND
GND
P-ON
KEY_WAKE
KEY
GND
GND
FMONO
I-SAP
O-SAP
AGC
MAIN_AFT
MAIN_HSYNC
GND
ANT_MS
CLAMP_GATE
CV_COMP_SW
GND
SP_DC_PROT
SP_MUTE
WOOFER_MUTE
LINE_MUTE
GND
SIRCS
GND
SDA_MAIN
SCL_MAIN
GND
UD_SDA
UD_SCL
UD_BINT
GND
DVI_VGA
DVI_RST
GND
ATSC_R_IN
GND
GND
ATSC_L_IN
ATSC_PR_IN
GND
GND
ATSC_PB_IN
ATSC_Y_IN
GND
GND
MS_R_IN
MA_L_IN
GND
GND
SUB_CR_OUT
SUB_CB/C_OUT
GND
GND
SUB_YV_OUT
MAIN_CR_OUT
GND
GND
MAIN_CB/C_OUT
MAIN_YV_OUT
GND
GND
FAN
FAN_ERR
GND
14V
GND
SET1.8V
GND
SET1.8V
GND
SET2.5V
GND
SET2.5V
GND
SET3.3V
GND
GND
GND
GND
GND
GND
VADJ
VOUT
VC
VIN
GND
NC
VOUT
VC
VIN
FAN DRV
DRV4
FAN4
GND
DRV3
FAN3
GND
DRV2
FAN2
GND
DRV1
FAN1
GND
KEY-WAKE
P-SW(-)
P-ON
KEY1
STBY5V
GND
GND
SCL
SDA
UD_BINT
VCC
CLAMP_SW
MUTE
VGA
GND
D_Y
GND
D_PB
GND
D_PR
GND
DVI_RST
5V
GND
GND
GND
IREF
YG_OUT
YG_IN
H_PH
V_PH
NC
EXTCLK/XTAL
NC
SELHOUT
SELVOUT
GND2
SELCROUT
SELCBOUT
SELYOUT
VCC2
SCL
SDA
ADDRESS
IN1_1
IN1_2
IN1_3
IN1_H/L1
IN1_V/L2
IN1_L3
IN1_SW
VCC1
IN2_1
IN2_2
IN2_3
IN2_H/L1
IN2_V/L2
IN2_L3
IN2_SW
GND1
VCC3
IN4_V
IN4_H
IN4_3
IN4_2
IN4_1
GND3
IN3_V
IN3_H
IN3_3
IN3_2
IN3_1
T1
GND
VD
DK
OSC
VIN
MS2
MS1
MAIN TU
GND
9V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
EMI
EMI
EMI
-2
-2
-2
-2
1
2
3
4
9V
30V
5V
SCL
SDA
AS
RF AGC
VIF
9V
AFT OUT
GND
DET OUT2
DET OUT
MODE
F MONO
NC
MUTE
R OUT
L OUT
NC
SAP IND
ST IND
EMI
EMI
EMI
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
A35
B35
A36
B36
A37
B37
A38
B38
A39
B39
A40
B40
A41
B41
A42
B42
A43
B43
A44
B44
A45
B45
A46
B46
A47
B47
A48
B48
A49
B49
A50
B50
1
2
3
4
5
OUT
VCC
GND
OUT
VCC
GND
-2
-2
-2
-2
1
2
3
4
5
6
7
R8044
R8046
C8015
C8017
C8019
C8021
C8024
C8025
C8027
C8028
C8036
L8003
L8004
L8005
L8006
FB8009
FB8010
JL8001
JL8004
C8018
C8020
C8022
C8037
R8031
R8034
R8048
R8030
C8031
R8022
R8024
R8025
R8029
R8032
R8033
R8035
R8036
R8037
R8038
R8040
R8043
R8045
R8049
R8050
R8058
R8059
R8060
R8039
R8041
C8029
C8034
C8035
C8041
C8042
C8043
C8044
FL8004
L8007
R8064
R8065
R8066
D8006
JL8008
JL8012
IC8400
C8406
C8407
C8421
C8405
C8427
C8424
R8442
C8426
C8404
R8444
C8428
C8413
R8429
R8441
C8409
R8435
R8422
R8423
R8425
R8427
R8412
R8411
R8410
R8415
R8414
R8413
C8400 C8401
L8400
Q8400
R8408
R8406
R8404
C8435
C8414
C8415
C8420
C8422
R8440
R8431
R8434
R8439
R8436
C8431
C8432
C8430
R8455
R8454
R8452
R8450
R8451
Q8412
Q8411
Q8410
JL8408
JL8407
JL8406
JL8405
JL8404
JL8403
CN8403
JL8409
JL8410
JL8411
C8429
Q8406
C8411
IC8402
R8446 R8447 R8448
R8445
C8434
C8438
JL8401
JL8402
JL8400
Q8407
IC8001
R8460
R8057
JL8051
C8403
C8402
C8038
C8045
C8046
CN8002
CN8004
D8008
D8009
R8011
R8012
R8015
R8023
R8051
R8052
JL8002
JL8003
C8048
C8049
C8050
IC8003
L8008
R8055
R8028
C8016
JL8007
C8033
C8417
R8443
R8457
R8458
R8400
R8401
R8402
C8416
Q8002
Q8003
Q8004
Q8008
R8466
C8026
FL8000
FL8002
JL8005
FL8003
FL8005
Q8005
Q8006
Q8007
CN8001
Q8403
Q8404
Q8405
C8433
C8437
C8442
C8444
C8445
C8446
C8447
C8448
C8449
IC8404
IC8405
R8470
R8456
R8459
JL8010
JL8009
R8471
C8418
FL8401
L8401
FB8006
FB8007
FB8008
FB8011
R8003
R8004
R8054
FB8002
Q8001
Q8010
R8002
JL8414
JL8415
JL8416
FB8012
C8032
R8042
R8026
C8001
C8002
C8003
Q8011
Q8012
Q8013
R8005
R8006
R8007
R8008
R8009
R8010
R8016
R8017
R8018
C8450
C8451
C8452
C8004
C8005
C8006
C8007
C8008
L8001
Q8014
Q8015
Q8016
R8014
R8019
R8020
R8067
R8068
R8069
FB8400
X8400
CN8005
C8040
C8039
FB8003
JL8412
JL8413
Q8402
Q8401
R8430
R8432
C8425
D8007
R8021
R8047
R8061
FB8013
TU8001
CN8003
IC8002
C8443
Q8413
R8403
R8405
R8407
R8467
R8468
R8469
Q8009
100µH
:CHIP
:CHIP
100µH
:CHIP
:CHIP
100µH
:CHIP
:CHIP
470
16V
16V
AL-CP
10µH
:CHIP
BK2125HS601
BK2125HS601
0.0022
B:1608
B:1608
0.0022
B:1608
B:1608
0.0022
B:1608
B:1608
0.0022
B:1608
B:1608
0.01
25V
B:1608
10
16V
0.0022
B:1608
B:1608
0.1
25V
25V
F:1608
100
1/10W
:1608
:1608
10k
1/10W
:1608
:1608
100
16V
16V
:AL-CP
100
16V
16V
:AL-CP
100
16V
16V
:AL-CP
100
16V
16V
:AL-CP
10k
1/16W
:1608
:1608
10k
1/16W
:1608
:1608
10k
1/16W
:1608
:1608
4.7k
1/16W
:1608
:1608
0.1
25V
25V
F:CHIP
2.2k
1/16W
:1608
:1608
47
1/16W
:1608
:1608
47
1/16W
:1608
:1608
3.3k
1/16W
:1608
:1608
150k
1/16W
:1608
:1608
22k
1/16W
:1608
:1608
33k
1/16W
:1608
:1608
220
1/16W
:1608
:1608
1M
1/16W
:1608
:1608
150k
1/16W
:1608
:1608
2.2k
1/16W
:1608
:1608
1k
1/16W
:1608
:1608
10k
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
2.2k
1/16W
:1608
:1608
10k
1/16W
:1608
:1608
2.2k
1/16W
:1608
:1608
0
1/16W
:1608
:1608
0
1/16W
:1608
:1608
0.047
16V
B:1608
1
BP
1
BP
4.7
:AL-CP
4.7
:AL-CP
0.1
16V
16V
B:CHIP
0.022
F:CHIP
CKD510JBH472ST
1000µH
47
:1608
1k
:1608
0
:1608
RD3.9SB2-T1
CXA2171AQ
COMPONENT-I/F
0.47
10V
B:1608
0.47
10V
B:1608
0.1
25V
25V
F:1608
0.1
25V
25V
F:1608
0.1
16V
16V
B:1608
0.1
25V
25V
F:1608
10k
1/16W
:RN-1608
1
6.3V
B:1608
10
16V
:AL-CP
0.47
10V
B:1608
75
1/16W
:1608
:1608
1k
1/16W
:1608
:1608
10
16V
:AL-CP
330k
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
1.5k
1/16W
:1608
:1608
1.5k
1/16W
:1608
:1608
1.5k
1/16W
:1608
:1608
0.1
16V
16V
F:1608
10
16V
:AL-CP
10µH
:CHIP
2SA1576A-T106-QR
BUFF
1k
1/10W
:RN-CP
1k
1/10W
:RN-CP
1k
1/10W
:RN-CP
10
16V
:AL-CP
0.47
10V
B:1608
0.47
10V
B:1608
0.47
10V
B:1608
0.47
10V
B:1608
75
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
75
1/16W
:1608
:1608
100
1/16W
:1608
:1608
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
1.5k
1/16W
:1608
:1608
1.5k
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
2SA1576A-T106-QR
BUFFER
2SA1576A-T106-QR
BUFFER
2SA1576A-T106-QR
BUFFER
11P
WHT
WHT
:1.5MM
0.1
16V
16V
B:1608
2SA1576A
BUFF
0.47
10V
B:1608
M52055FP
VIDEO-SW
VIDEO-SW
1k
1/16W
:1608
:1608
1k
1/16W
:1608
:1608
1k
1/16W
:1608
:1608
10k
1/16W
:1608
:1608
0.1
16V
16V
B:1608
0.1
16V
16V
B:1608
DTC114EUA-T106
INVERTER
TK11819MTL
DC-DC CONVERTER
0
1/16W
:1608
:1608
0.47
10V
B:1608
0.47
10V
B:1608
47
16V
AL-CP
47
16V
AL-CP
0.1
25V
25V
F:1608
12P
WHT
WHT
4P
WHT
HN1D02FU
MA111
2.2k
1/16W
:1608
:1608
4.7k
1/16W
:1608
:1608
10k
1/16W
:1608
:1608
15k
1/16W
:1608
:1608
1.8k
1/16W
:RN-1608
6.2k
1/16W
:RN-1608
47
6.3V
AL-CP
47
6.3V
AL-CP
0.1
25V
25V
F:1608
PQ018EZ01ZP
10µH
1k
1/16W
:1608
:1608
0
1/16W
:1608
:1608
47
:AL-CP
47
16V
:AL-CP
10
16V
:AL-CP
0
1/16W
:1608
:1608
47
1/16W
:1608
:1608
47
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
1
6.3V
B:1608
2PD601AR
INVERTER
INVERTER
2PB709AR
2PD601AR
BIAS
2PD601AR
ANT SW
0
1/16W
:1608
:1608
1
6.3V
B:1608
CKD510JB1E104ST
CKD510JB1A105ST
CKD510JB1E104ST
CKD510JB1A105ST
2SD601A
2SD601A
100P
TX25-100P-6ST-H1
2SC4081T106R
BUFFER
2SC4081T106R
BUFFER
2SC4081T106R
BUFFER
47
10V
:AL-CP
47
10V
:AL-CP
47
16V
:AL-CP
0.1
16V
16V
B:1608
0.1
16V
16V
B:1608
47
16V
:AL-CP
47
16V
:AL-CP
0.1
16V
16V
B:1608
0.1
16V
16V
B:1608
BA05FP-E2
BA09FP-E2
0
1/16W
:1608
:1608
390
:2012
100
1/16W
:1608
:1608
:2012
330
6.3V
:AL-CP
CKD510JB1A105ST
22µH
:CHIP
BK2125HS601
BK2125HS601
BK2125HS601
BK2125HS601
10k
1/16W
:1608
:1608
10k
1/16W
:1608
:1608
15k
1/16W
:1608
:1608
BK2125HS601
DTC114EUA
DTC114EUA
0
1/16W
:1608
:1608
BK2125HS601
220p
B:1608
2.2k
1/16W
:1608
:1608
10k
1/16W
:1608
:1608
47p
CH:1608
47p
CH:1608
47p
CH:1608
2SA1576A-T106QR
2SA1576A-T106QR
2SA1576A-T106QR
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
1.5k
1/16W
:1608
:1608
1.5k
1/16W
:1608
:1608
1.5k
1/16W
:1608
:1608
220
1/16W
:1608
:1608
220
1/16W
:1608
:1608
220
1/16W
:1608
:1608
27p
CH:CHIP
39p
CH:CHIP
39p
CH:CHIP
0.1
16V
16V
F:1608
10
16V
AL-CP
0
1/16W
:1608
:1608
0
1/16W
:1608
:1608
0
1/16W
:1608
:1608
10µH
:CHIP
0
1/16W
:1608
:1608
0
1/16W
:1608
:1608
0
1/16W
:1608
:1608
0
:2012
CSTCR4M00G53W01
7P
100
16V
16V
:AL-CP
0.1
16V
16V
B:1608
0
1/10W
:2012
:2012
2SA1576A-T106-QR
BUFF
2SA1576A-T106-QR
BUFF
47
1/16W
:1608
47
1/16W
:1608
0.01
25V
B:1608
PROTECT
15k
1/16W
:1608
:1608
10k
1/10W
:1608
:1608
10k
1/10W
:1608
0
BTF-WL421
PQ20WZ1UJ00H
2SD601AR-115
33V
MAIN_YV
MAIN_C/CB
MAIN_CR
SET9V
SET5V
ANT_MS1
TU_OUT
SET9V
SET5V
TU33V
SET5V
SET9V
D_YCBCR
MAIN_C
CV_COMP_SW
DVI_RST
DVI_VGA
DVI_MUTE
SET3.3V
FAN
SUB_OUT
MS_LR
DVI_RST
DVI_MUTE
DVI_VGA
LINE_MUTE
SP_DC_PROT
ANT_MS1
SIRCS
STBY5V
FAN_ERR
FAN
TU_CONT
14V
FAN_ERR
MAIN_YV
I2C_MAIN
MAIN_SLICER_Y
SUB_SLICER_Y
WOOFER_MUTE
SP_MUTE
CV_COMP_SW
SET2.5V
SET5V
DVI 5V
I-SAP
AFT1
Y
CB
CR
CR
CB
Y
MTU-V
SDA
SCL
M_HSYNC
SUB_C
SUB_YV
MS_L
MS_R
AGC
O-SAP
I-SAP
FMONO
SDA
SCL
DVI_PR
DVI_PB
DVI_Y
D2_CR
D2_CB
D2_Y
D1_CR
D1_CB
D1_Y
AFT1
AGC
O-SAP
FMONO
MTU-L
MTU-R
M_HSYNC
SDA
SCL
DVI_PB
DVI_Y
DVI_PR
330
25V
25V
2SA1576A-T106-QR
39
1/10W
39
1/10W
39
1/10W
2.2k
1/10W
100
1/10W
47
1/10W
1.9Vp-p ( H )
1
• A1(1/4) BOARD WAVEFORMS
0.15Vp-p ( )
2
KE-MX42K1 (K) 3-11
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
4.4
4.3
4.0
4.3
4.2
4.6
0
4.4
4.3
4.0
4.3
4.0
4.3
4.3
4.3
4.0
4.3
4.4
3.9
4.5
4.3
4.5
0
4.6
4.0
4.3
4.0
4.3
4.4
0
4.6
4.3
4.2
4.5
4.2
4.5
4.5
4.6
4.5
1
4.2
4.2
4.9
4.3
4.3
4.3
4.3
4.4
4.3
4.3
4.4
4.3
4.3
4.3
4.2
2
4.3
4.3
4.3
4.2
4.5
4.3
4.5
4.5
4.5
4.5
AUDIO L
AUDIO R
VIDEO
VIDEO
VIDEO
VIDEO
SET9V
SET9V
SET9V
SET9V
TO(4/4)
LINE_L
LINE_R
WOOFER_OUT
(INPUT TERMINAL,AV-SW)
A1(2/4)
B-SS12474<K..>-A1.-P1
IN
VIDEO
L
R
AUDIO
VIDEO
S VIDEO
S VIDEO
VIDEO
AUDIO
R
L
PR
PB
Y
L
R
HD/DVD
IN5
AUDIO
AUDIO
IN4
HD/DVD
R
L
Y
PB
PR
CONTROL-S
OUT
IN
OUT
WOOFER
AUDIO
OUT
L
R
IN
DVI-HDTV
R
L
D_YCBCR TO(1/4)
TO(1/4) STBY5V
TO(1/4) SIRCS
DVI_LR
BUFFER
BUFFER
BUFFER
BUFFER
TO(1/4)
CN9601
TO H2 BOARD
I2C_MAIN TO(1/4)
TO(1/4)
TO(1/4) MS_LR
TU_OUT to(1/4)
DVI_LR
TO(3/4)
SEL_R
SEL_L
92h
90h
VGND
ADR
AGND
DC OUT
VCC
V_IN
BIAS
R2
L2
V2
C2
Y2
S2-2
S_SW2
SCL
SDA
MAIN_L_OUT
MAIN_Y/V_OUT
MAIN_R_OUT
MAIN_C_OUT
D2-L
D2-R
D1-L
D1-R
SUB_C_OUT
SUB_Y_OUT
SUB_R_OUT
SUB_V_OUT
SUB_L_OUT
S2-2
S2-1
S_SW1
V2
L2
Y2
R2
C2
S_SW2
C1
R1
Y1
L1
V1
S_SW3
S2-3
C3
R3
Y3
L3
V3
S_SW4
S2-4
C4
R4
Y4
L4
V4
GND
GND
GND
GND
GND
DC OUT
SUB_V_OUT
Y_IN
AGND
MAIN_COUT
MUTE
BIAS
VCC
SEL_LOUT
MAIN_V/YOUT
SEL_ROUT
SCL
SDA
ATSC_L
MS_R
VGND
MS_L
SUB_COUT
SUB_YVOUT
ADR
DVI_R
DVI_L
RF_SUB_R
RF_SUB_V
RF_SUB_L
RF_MAIN_R
RF_MAIN_L
RF_MAIN_V
SW_M_L
SW_M_C
SW_M_R
SW_M_Y
SW_M_V
SW_S_C
SW_S_R
SW_S_Y
SW_S_L
SW_S_V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
1
2
3
4
SW1
V1
L1
R1
SW2
V2
L2
R2
R
R
IC8200
R8224
R8221
R8217
R8215
C8204
R8225
R8234
R8226
C8210
R8205
R8203
R8204
R8201
R8202
R8200
C8203
C8202
R8206
R8216
R8207
R8218
C8215
C8205
C8206
C8207
C8208
L8200
JL8201
JL8200
JL8202
JL8205
JL8204
JL8203
JL8207
C8227
Q8210
C8216
C8217
R8247
R8220
R8214
C8219
R8241
R8240
R8244
R8243
R8223
R8236
R8288
R8291
D8235
D8236
D8237
D8238
C8237
R8297
R8296
R8298
R8301
R8303
D8239
D8240
D8241
R8308
R8313
D8243
C8248
D8245
R8302
R8304
R8323
R8329
R8331
R8324
D8242
R8325
R8328
R8330
D8246
D8247
D8248
JL8230
JL8231
JL8232
JL8233
JL8234
JL8235
JL8237
JL8238
JL8239
JL8240
JL8241
JL8242
JL8243
JL8236
R8289
R8292
R8299
R8309
R8314
R8326
IC8230
C8247
C8249
J8231
R8260
R8261
R8262
R8263
R8264
R8265
R8267
R8270
C8232
C8233
R8268
R8271
J8233
R8273
R8274
R8276
R8277
R8279
R8280
R8282
R8285
C8234
C8235
R8283
R8286
C8241
C8239
C8240
R8294
R8295
R8275
R8269
R8287
R8281
R8278
R8284
R8272
R8266
C8230
C8231
D8230
J8236
VD9400
VD9401
VD9402
D8252
R8305
R8306
R8316
R8311
D8253
J8235
C8256
C8257
C8242
C8244
C8245
C8254
C8255
J8230
VD9404
VD9403
VD9407
D8231
D8232
J8232
VD9406
VD9405
VD9408
D8233
D8234
VD9410
VD9409
VD9413
VD9412
VD9411
VD9414
J8237
J8238
R8340
R8341
R8336
R8343
R8338
R8337
R8335
R8334
R8339
R8342
R8346
R8345
R8344
JL8247
JL8248
JL8249
R8332
R8333
D8249
D8250
JL8244
JL8245
JL8246
C8258
Q8234
Q8235
Q8236
Q8237
Q8238
Q8239
Q8240
JL8206
JL8209
JL8210
JL8211
D8251
Q8200
Q8201
Q8205
Q8206
Q8230
Q8231
Q8232
Q8233
CN8230
R8239
R8290
R8293
R8300
R8307
R8310
R8312
R8315
R8317
R8327
Q8202
Q8204
Q8207
Q8208
C8218
R8230
R8233
J8234
FB8200
FB8230
R8213
R8222
R8073
R8211
R8212
R8238
R8242
C8214
C8236
C8243
C8246
C8253
R8231
R8232
C8212
R8228
C8211
C8238
D8244
C8252
C8260
C8261
C8262
C8263
C8264
C8265
C8266
C8267
C8268
C8269
C8270
C8271
Q8203
R8208
R8219
R8227
R8229
R8235
R8237
R8245
R8246
R8248
R8249
R8253
CXA2069Q
AV-SW2
100
1/16W
:1608
:1608
1k
1/16W
:1608
:1608
100
1/16W
:1608
:1608
1k
1/16W
:1608
:1608
10
16V
:AL-CP
100
1/16W
:1608
:1608
2.2k
1/16W
:1608
:1608
2.2k
1/16W
:1608
:1608
10
16V
:AL-CP
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
1k
1/16W
:1608
:1608
1k
1/16W
:1608
:1608
47
1/16W
:1608
:1608
47
1/16W
:1608
:1608
1
6.3V
B:1608
1
6.3V
B:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
2.2k
1/16W
:1608
:1608
2.2k
1/16W
:1608
:1608
0.1
16V
16V
B:1608
10 16V :BP-CP
10 16V :BP-CP
10 16V :BP-CP
10 16V :BP-CP
10µH
1
6.3V
B:1608
2SA1576A
MAIN-V-BUF
0.0022
B:1608
B:1608
0.0022
B:1608
B:1608
1k
1/10W
:2012
:2012
47
1/16W
:1608
:1608
47
1/16W
:1608
:1608
100
16V
16V
:AL-CP
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
5.6k
1/16W
:1608
:1608
5.6k
1/16W
:1608
:1608
3.9k
1/16W
:1608
:1608
3.9k
1/16W
:1608
:1608
150
1/10W
:2012
:2012
150
1/10W
:2012
:2012
UDZS10B
UDZS10B
UDZS10B
UDZS10B
0.47
:3216
1k
1/16W
:1608
:1608
1k
1/16W
:1608
:1608
150
1/10W
:2012
:2012
220k
1/16W
:1608
:1608
220k
1/16W
:1608
:1608
UDZS10B
UDZS10B
UDZS10B
150
1/10W
:2012
:2012
150
1/10W
:2012
:2012
UDZS10B
0.47
:3216
UDZS10B
7.5k
1/16W
:1608
:1608
7.5k
1/16W
:1608
:1608
1k
1/16W
:1608
:1608
7.5k
1/16W
:1608
:1608
7.5k
1/16W
:1608
:1608
1k
1/16W
:1608
:1608
UDZS10B
150
1/10W
:2012
:2012
220k
1/16W
:1608
:1608
220k
1/16W
:1608
:1608
UDZS10B
UDZS10B
UDZS10B
#
150
1/10W
:2012
:2012
150
1/10W
:2012
:2012
150
1/10W
:2012
:2012
150
1/10W
:2012
:2012
150
1/10W
:2012
:2012
150
1/10W
:2012
:2012
CXA2069Q
AV-SW1
0.1
16V
16V
B:1608
0.1
16V
16V
B:1608
2P
150
1/16W
:1608
:1608
150
1/16W
:1608
:1608
150
1/16W
:1608
:1608
150
1/16W
:1608
:1608
150
1/16W
:1608
:1608
150
1/16W
:1608
:1608
220k
1/16W
:1608
:1608
220k
1/16W
:1608
:1608
10
16V
:AL-CP
10
16V
:AL-CP
7.5k
1/16W
:1608
:1608
7.5k
1/16W
:1608
:1608
2P
150
1/16W
:1608
:1608
150
1/16W
:1608
:1608
150
1/16W
:1608
:1608
150
1/16W
:1608
:1608
150
1/16W
:1608
:1608
150
1/16W
:1608
:1608
220k
1/16W
:1608
:1608
220k
1/16W
:1608
:1608
10
16V
:AL-CP
10
16V
:AL-CP
7.5k
1/16W
:1608
:1608
7.5k
1/16W
:1608
:1608
10
16V
:AL-CP
100
16V
16V
:AL-CP
0.1
16V
16V
B:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
2.2k
1/16W
:1608
:1608
2.2k
1/16W
:1608
:1608
2.2k
1/16W
:1608
:1608
2.2k
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
10
16V
:AL-CP
100
16V
16V
:AL-CP
MMDL914
3P
UDZS10B
1k
1/16W
:1608
:1608
1k
1/16W
:1608
:1608
7.5k
1/16W
:1608
:1608
7.5k
1/16W
:1608
:1608
UDZS10B
2P
10
16V
:AL-CP
10
16V
:AL-CP
1
50V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
3P
UDZS10B
UDZS10B
3P
UDZS10B
UDZS10B
3P
3P
100
1/16W
:1608
:1608
47k
1/10W
:1608
:1608
10k
1/10W
:1608
:1608
100k
1/10W
:1608
:1608
2.2k
1/10W
:1608
:1608
100k
1/10W
:1608
:1608
100k
1/10W
:1608
:1608
47k
1/10W
:1608
:1608
100k
1/10W
:1608
:1608
220k
1/10W
:1608
:1608
100k
1/10W
:1608
:1608
10k
1/10W
:1608
:1608
100
1/10W
:1608
:1608
220k
1/16W
:1608
:1608
220k
1/16W
:1608
:1608
UDZ910B
UDZ910B
0.22
16V
B:1608
2PB709AR
2PD601AR
INV.
2PD601AR
2PD601AR
INV.
2PB709AR
2PB709AR
2PD601AR
DAN202UT106
2SC4081
BUFFER
2SC4081
BUFFER
2SC4081
BUFFER
2SC4081
BUFFER
2SC4081
2SC4081
2SC4081
2SC4081
12P
WHT
WHT
220
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
100
1/16W
:1608
:1608
2SA1576A-T106-QR
BUFFER
2SA1576A-T106-QR
BUFFER
2SA1576A-T106-QR
BUFFER
2SA1576A-T106-QR
BUFFER
10
16V
:AL-CP
10
10V
B:3216
10
10V
B:3216
0
:2012
0
:2012
330
1/16W
:RN-1608
330
1/16W
:RN-1608
0
1/16W
:1608
:1608
2.2k
1/16W
:1608
:1608
2.2k
1/16W
:1608
:1608
5.6k
1/16W
:1608
:1608
5.6k
1/16W
:1608
:1608
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
100
1/16W
:1608
:1608
3.9k
1/16W
:1608
:1608
0.1
16V
16V
B:1608
3.9k
1/16W
:1608
:1608
10
16V
:AL-CP
1
6.3V
B:1608
UDZS10B
1
50V
:AL-CP
1000p
1000p
1000p
1000p
1000p
1000p
1000p
1000p
1000p
1000p
2200p
2200p
MAIN_YV
MAIN_C
TO(1/4)
SET9V
SUB_SLICER_Y
SUB_YV
SUB_C
MS_R
MS_L
MTU-L
MTU-R
MTU-V
DVI_R
DVI_L
SW_M_L
SW_M_R
SW_S_R
SW_S_L
SW_S_C
SW_M_YV
SW_S_YV
SW_M_C
SCL
SDA
S_SW1
S2-1
DVI_L
DVI_R
V3
L3
Y3
R3
C3
S2-3
S_SW3
D1_CB
D2_CR
D2_CB
D2_Y
D1_Y
D1_CR
SW_S_YV
SW_M_C
SW_M_YV
SW_S_L
SW_S_R
SW_S_C
SW_M_R
SW_M_L
SDA
SCL
V1
L1
Y1
R1
C1
Y3
C3
S2-3
S_SW3
V3
L3
R3
Y1
C1
S2-1
S_SW1
V1
L1
R1
2SA1576A-T
106-QR
430
1/10W
430
1/10W
390
1/10W
330
1/10W
390
1/10W
330
1/10W
2.2k
1/10W
100
1/10W
47
1/10W
1.1k
1/10W
1k
1/10W
1.9Vp-p ( H )
1
• A1(2/4) BOARD WAVEFORMS
1.9Vp-p ( H )
2
KE-MX42K1 (K) 3-12
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
SET5V
2.4
2.4
2.4
1.2
1.7
1.2
1.4
2.4
3.2
1.2
1.2
1.2
2.4
2.3
2.4
1.2
2.4
0.9
1.4
1.7
4.5
4.5
2.5
2.5
2.5
AUDIO R
AUDIO L
AUDIO L/R
AUDIO L/R
AUDIO L/R
AUDIO L
AUDIO R
SET3.3V
SET2.5V
SET3.3V
SET3.3V
SET5V
DIGITA AUDIO
PROCESSOR
(AUDIO D/A CONVERTER)
A1(3/4)
B-SS12474<K..>-A1.-P3
TO(4/4)
DELAY_L
DELAY_R
AUDIO DAC
BUS BUFFER
GND
TO(2/4)
TO(1/4) SET3.3V
SEL_R
SEL_L
AUDIO ADC
BUS BUFFER
RESET
TO(1/4)
TO(1/4)
3Eh
NC
TST
AOUTR
AOUTL
VCOM
VREF
VDD
VSS
DIF0
CKSEL
DEM
LRCK
DIF1
VDDC
VDDC
VSSC
VSSC
VDDR
VDDR
VSSR
VSSR
TST2
VSSC
VDDC
RST
VSS0
VDD0
AD2
AD1
SEL1
DATA0
TST1
TST0
LRCK0
BCK0
BCKI
LRCKI
TST3
DATAI
VCC
GND
VCC
SDTO
LRCK
MCK
BCK
DIF
TTL
TST
VD
DGND
VA
AGND
VCOM
NC
AINL
AINR
PDN
SDA
SCL
X1
X0
MCK
MCK
PDN
DATA
BCK
RESET
GND
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
-3
G2
G1
S1
D2
D1
S2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
-3
-3
1
2
3
4
5
-3
C8609
C8610
C8611
C8612
C8613
C8615
C8616
C8617
C8618
C8619
C8620
C8626
C8627
C8628
C8629
C8630
IC8607
IC8608
L8600
L8601
L8604
Q8600
R8600
R8612
R8613
R8616
R8617
R8618
R8619
R8620
R8624
R8625
R8630
R8631
R8632
R8633
R8634
R8635
R8636
R8647
R8648
R8653
R8654
R8655
R8656
R8657
R8658
L8603
R8626
R8627
R8628
R8629
R8661
R8662
R8663
C8621
JL8601
JL8602
R8621
R8623
R8649
R8650
R8651
IC8606
IC8609
C8600
R8666
R8667
R8622
R8652
X8600
R8601
R8602
C8614
C8623
C8624
C8625
TP8602
IC8603
FB8601
FB8602
FB8603
FB8604
C8622
IC8600
10p
CH
1000p
B
12p
CH
0.1
16V
16V
0.1
16V
16V
0.1
16V
16V
0.1
16V
16V
0.1
16V
16V
0.1
16V
16V
0.1 16V
0.1
16V
16V
0.1
16V
16V
10
16V
10
16V
0.1
16V
16V
0.1
16V
16V
AK5380
AK4351
10µH
10µH
10µH
SSM6N15FU
10k
:CHIP
100
:CHIP
100
:CHIP
1M
:CHIP
240
:CHIP
1k
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33 :CHIP
33 :CHIP
1k :CHIP
33 :CHIP
27k
:CHIP
27k
:CHIP
220
:CHIP
220
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
47k
:CHIP
47k
:CHIP
2.2µH
33 :CHIP
33 :CHIP
33 :CHIP
1k :CHIP
10k
1/16W
:1608
:1608
10k
1/16W
:1608
:1608
10k
1/16W
:1608
:1608
2.2
470
:CHIP
470
:CHIP
470
:CHIP
470
:CHIP
470
:CHIP
TC74LCX125FT
TC74LCX125FT
0.01
10k
1/16W
:CHIP
:CHIP
10k
1/16W
:CHIP
:CHIP
270
1/16W
:CHIP
:CHIP
270
:CHIP
36M
22k
1/16W
:1608
:1608
22k
1/16W
:1608
:1608
22
6.3V
22
6.3V
22
6.3V
22
6.3V
NJU26103
0
1/16W
:1608
:1608
0
1/16W
:1608
:1608
BK1608LM252
BK1608LM252
22
6.3V
R3112N221A-TR-FA
I2C_MAIN TO(1/4)
SET5V
SET2.5V
SCL
SDA
Click on the first or last page to see other KE-MX42K1 service manuals if exist.