Sony CMT-DH50R / CMT-DH70SWR / HCD-DH50R / HCD-DH70SWR Service Manual ▷ View online
HCD-DH50R/DH70SWR
HCD-DH50R/DH70SWR
33
33
5-7. SCHEMATIC DIAGRAM - DVD SERVO Section (2/4) -
• See page 48 for IC Block Diagrams.
VIDEO-OUT
BOARD
CN652
B
DMB20
BOARD
(1/4)
9
DMB20
BOARD
(1/4)
11
DMB20
BOARD
(3/4)
16
DMB20
BOARD
(4/4)
15
IC B/D
IC B/D
3.3
1.5
2.3
2.1
0.5
0.2
1.7
1.3
2.8
3.1
3
3.2
1.8
3.3
1.5
1.4
1.6
3.3
1.2
1.4
1.3
1.4
3.3
1.4
3.3
1.6
1.7
1.7
1.6
0.1
0.1
0.1
3.3
1.6
2
1.2
3.3
1.1
1.4
1.6
0.1
3.3
3.3
1.7
0.8
1.6
2
1.9
2
2.3
2.1
3.3
1.6
1.3
1.5
1.6
0
0
2
0
1.5
1.7
1.6
0.9
2.8
2
2
0
0
3.3
3.3
3.3
3.3
0
2
1.1
2.4
2
1.5
1.6
2.3
2.2
3.3
3.3
3.3
3.3
3.3
0
0
3.3
3.3
2.9
3.3
3.7
0
3.3
2.7
0.1
2.9
1.7
3.3
1.3
9.2
3.3
3.3
5.4
3.3
3.3
1.3
9.2
5
5
3.3
3.2
3.2
3.3
5
SW+3.3V
0.1
C2100
0.1
C2101
0.01
C2004
0.1
C2108
100
R2005
FB2019
0.1
C2106
1
C2003
10k
R2012
0.1
C2109
10k
R2009
ISA1602AM1TP-1EF
Q2009
10k
R2170
10k
R2158
2SC4154TP-1EF
Q2007
Q2006 - 2009
CEC INTERFACE
22k
R2162
1k
R2164
0
R2171
RT1N141C-TP-1
Q2006
0
R2143
1
2
4
3
1
2
4
3
1
2
4
3
1
2
4
3
L2002
L2005
27k
R2148
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN2006
TMDS DATA2+
TMDS DATA2 SHIELD
TMDS DATA2-
TMDS DATA1+
TMDS DATA1 SHIELD
TMDS DATA1-
TMDS DATA0+
TMDS DATA0 SHIELD
TMDS DATA0-
TMDS CLOCK+
TMDS CLOCK SHIELD
TMDS CLOCK-
CEC
Reserved
SCL
SDA
DOC/CEC GND
+5 POWER
HPD
CL2026
E+3.3V
XRST
220
R2142
1k
R2173
RB751V-40TE-17
D2004
CL2027
HDMI OUT
L2004
2SC4154TP-1EF
Q2008
CEC_TX_OUT
0.1
C2104
L2003
CEC_RX_OUT
5
4
3
2
1
TC7SZ08FU(TE85R)
IC2007
A
B
VSS
Y
VDD
47k
R2145
S
2SK2009(TE85L)
Q2005
B+ SWITCH
5
4
3
2
1
5
4
3
2
1
TK11133CSCL-G
IC2008
CONT
GND
NOISE
VOUT
VIN
SW+5V
0.1
C2097
FB2018
3.3k
R2146
GND
SW+9V
10V
C2107
47
SPDIF
R2135
0
JL2066
JL2067
16V
100
C2114
JL2065
1
2
3
3P
CN2005
VCC
SPDIF
GND
47
48
49
8
50
51
52
53
54
1
2
3
4
5
6
7
41
42
43
44
45
46
14
13
12
11
10
9
34
40
35
36
37
38
39
16
15
17
18
19
20
21
28
27
29
30
31
32
33
26
25
24
23
22
EM638165TS-6G
IC2009
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VDD
LDQM
WE
CAS
RAS
CS
BA0
BA1
A10/AP
A0
A1
A2
A3
VDD
VSS
A4
A5
A6
A7
A8
A9
A1
1
NC
CLKE
CLK
UDQM
NC
VSS
DQ8
VDDQ
DQ9
DQ10
VSSQ
DQ1
1
DQ12
VDDQ
DQ13
DQ14
VSSQ
DQ15
VSS
48
43
6
5
46
4
3
2
1
47
45
44
42
41
37
38
39
40
12
10
11
9
8
7
36
31
32
33
34
35
18
17
16
15
14
13
30
29
28
27
26
25
24
23
22
21
20
19
IC2001
MX29LV320DBTI-70-SHI-0902CE (DH50R: AEP, RU/DH70SWR)
MX29LV320DBTI-70-SHI-0902GA (DH50R: SP, TW, KR, TH)
A15
A14
A13
A12
A1
1
A10
A9
A8
A19
A20
WE
RESET
NC
WP/ACC
R
Y/BY
A18
A17
A7
A6
A5
A4
A3
A2
A1
A0
CE
GND
OE
DQ0
DQ8
DQ1
DQ9
DQ2
DQ10
DQ3
DQ1
1
VCC
DQ4
DQ12
DQ5
DQ13
DQ6
DQ14
DQ7
DQ15/A-1
GND
BYTE
A16
33
RB2011
33
RB2013
33
RB2012
33
RB2014
0
R2165
0
R2166
1.8k
R2160
0
R2167
1.8k
R2161
TK11150CSCL-G
IC2010
CONT
GND
NOISE
VOUT
VIN
0.01
C2112
0.22
C2113
0.01
C2098
R2144
4.7k
0.22
C2111
10V
47
C2110
0
R2168
R2147
0
C2105
0.22
D1
G2
S2
D2
G1
S1
UM6K1N-TN
Q2004
LEVEL SHIFT
0
R2140
C2103
0.01
C2102
0.22
10V
C2099
47
0
R2172
0
R2139
22k
R2163
C2115
0.1
1k
R2028
0.01
C2029
1k
R2032
1k
R2031
8
7
6
5
4
3
2
1
S-24CS64A01-J8T1G
IC2005
A0
A1
A2
GND
SDA
SCL
WP
VCC
A7
A1
1
A8
HD2
RD9
A2
DQM1
HD3
A3
HD0
A12
HD1
RW
E
A21
RD1
1
A13
CAS
RD10
HD4
A18
RAS
A19
DQM0
RCS
RA0
HD5
BA0
RA1
A20
BA1
RA2
HD6
A14
RD3
RD14
RA10
RA3
RA1
1
RD4
RD13
HD7
RD5
RA9
RD6
A15
A4
RA8
A1
A16
A5
XWR
RA7
CLKE
A6
RD0
A0
XROMCS
RD1
RA6
RD2
XRD
A9
RA5
RD12
A10
RD15
A17
RA4
RD8
RD7
37
25
38
30
28
44
21
43
26
39
24
36
31
40
35
42
33
45
27
46
22
29
23
47
32
34
SD-RAM
IC2009
IC2010
+3.3V REGULATOR
+5V REGULATOR
IC2008
IC2007
LEVEL SHIFT
IC2001
FLASH ROM
DMB20 BOARD (2/4)
IC2005
EEPROM
48
49
41
J
4
B
16
6
9
11
D
15
H
10
K
17
3
5
12
C
F
18
1
E
8
G
14
A
2
13
I
7
(Page 35)
(Page 32)
(Page 34)
(Page 32)
(Page 40)
Note: IC2005 cannot exchange with single. When this part is
damaged, exchange the entire mounted board.
Ver. 1.1
HCD-DH50R/DH70SWR
HCD-DH50R/DH70SWR
34
34
5-8. SCHEMATIC DIAGRAM - DVD SERVO Section (3/4) -
• See page 45 for Waveforms. • See page 48 for IC Block Diagrams.
POW-SUPPLY
BOARD
CN901
D
E
MAIN
BOARD
(1/3)
CN500
DMB20
BOARD
(1/4)
13
DMB20
BOARD
(2/4)
16
DMB20
BOARD
(1/4)
6
DMB20
BOARD
(1/4)
12
DMB20
BOARD
(4/4)
19
DMB20
BOARD
(1/4)
10
DMB20
BOARD
(1/4)
7
DMB20
BOARD
(4/4)
17
DMB20
BOARD
(4/4)
18
DMB20
BOARD
(1/4)
14
DMB20
BOARD
(1/4)
5
VIDEO-OUT
BOARD
CN651
C
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
13
12
11
10
8.2
4.1
4.1
4.1
4.1
4.1
4.1
8.2
0
0.4
0
0
0
0.4
8.2
0
0.2
2.9
0
0.6
0.3
3.3
1.3
9
5
1.6
1.7
0
1.7
3.3
3.3
5
2.5
2.5
2.5
3.3
3.3
2.5
2.5
0
0
1.3
1.7
5
3.3
1.6
1.7
2.5
2.4
2.4
2.4
2.4
1.7
1.7
1.7
1.7
5.4
3.2
1.8
4.5
2.4
1.8
2.4
3.2
2.4
5.4
4.6
3.3
3.1
5.1
5.1
9.2
9.2
5.2
3.9
5.4
3.3
ACLK
JL1002
JL1003
14
13
12
11
10
9
PCM1808PWR
IC1003
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
ASDATA0
R1001
22
JL1001
ALRCK
ABCK
R1003
100
R1002
22
R1021
100
JL1004
SPDATA
0.47
C1004
16V
10
C1011
0.47
C1005
SW+3.3V
DAC_XRST
CL1001
10k
R1005
5
4
3
2
1
TK11150CSCL-G
IC1004
CONT
GND
NOISE
VOUT
VIN
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
25P
CN1001
CEC_RX_OUT
CEC_TX_OUT
DGND
E+3.3V
IFSCK
IFSDO
IFSDI
XIFBSY
XIFCS
XSYSRST
OCSW1/GND
KRMOD
MIC
V_MUTE2
V_MUTE1
AGND
MIC_SCORE
A+9V
ROUT
AGND
LOUT
AGND
L_IN
AGND
R_IN
CEC_TX_OUT
JL2064
CEC_RX_OUT
JL2063
GND
JL2060
JL2048
R2104
0
R2103
0
JL2049
R2105
0
MIC
R2106
0
JL2050
KMOD
JL2051
JL2052
R2107
0
OCSW1
R2108
0
JL2053
XRST
JL2058
E+3.3V
IFSCK
IFSDI
XIFBSY
IFSDO
XIFCS
R7003
100
R7031
4.7k
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC7001
GND
R7002
10k
R7028
22k
LT
R7011
2.2k
XVOICE
R7032
4.7k
R7025
8.2k
16V
C7005
47
R7006
1.5k
R7029
1k
R7030
100k
50V
C7008
2.2
MA2J1110GLS0
D7003
R7007
4.7k
C7011
470p
16V
C7001
47
10V
C7015
100
16V
C7012
47
16V
C7007
47
R7017
22k
R7014
0
R7022
2.2k
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC7002
R7023
4.7k
R7018
47k
16V
C7004
47
R7009
2.2k
C7014
0.01
RT
R7005
10k
50V
C7013
1
R7008 4.7k
R7013
4.7k
R7004
22k
R7015
4.7k
R7016
1.2k
R7001
10k
50V
C7009
2.2
R7021
47k
SCORE
R5002
0
0.1
C5002
R5003
0
CR/R
Y/G
JL5005
JL5003
R4003
0
R5005
0
R4002
0
JL5004
10k
R5013
CVBS
CB/B
SW+5V
0.1
C5001
10uH
L5001
32
31
30
23
24
25
26
27
28
29
1
2
3
4
5
6
7
8
9
10
19
20
21
22
14
13
12
11
18
17
15
16
BH7868FS-E2
IC5001
VCC1
S1
S2
C IN
MUTE1
CV IN
YC MIX
Y IN
BIAS
CLP
Cy IN
GND1
Cb IN
MUTE2
Cr IN
VCC2
Cr SAG
Cr OUT
GND2
Cb SAG
Cb OUT
GND2
Cy SAG
Cy OUT
GND2
Y SAG
Y OUT
GND2
CV SAG
CV OUT
S DC OUT
C OUT
R5001
0
50V
1
C5010
JL5001
50V
1
C5006
50V
1
C5004
C5005
16V
100
C5007
50V
1
JL5002
10k
R5014
USB+5V
0.33
C6008
JL6001
JL6002
MTR_GND
JL6005
0
R6048
1
C6007
JL6004
0
R6019
0
R6028
USB_SW
10V
C6009
47
0
R6047
USB_OCD
JL6003
SW+9V
6.3V
47
C6005
NJM2903M-TE2
IC6001
0
R6042
I
O
G
MM1663DTRE
IC6002
1
2
3
10k
R5004
MC2840-T112-1
D7002
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC7003
0
R5016
0
R5017
0
R5018
0
R5019
1
2
3
4
5
5P
CN6001
SW+5.5V
GND
SW+4.3V
SW+9V
MGND
1
C7016
1000p
C7018
16V
330
C5003
10V
47
C6004
D7006
MC2840-T112-1
MC2840-T1
12-1
D7007
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AK4388AET-E2
IC1002
MCLK
BICK
SDTI
LRCK
RSTN
SMUTE
ACKS
DIF0
DIF1
R OUT
L OUT
VCOM
VSS
VDD
DEM
DZF
100k
R7035
1
2
3
4
5
6
7
8
9
9P
CN5001
VAMP-GND
Cr/Pr
VAMP-GND
Cb/Pb
VAMP-GND
Cy/Py
VAMP-GND
CVBS
VAMP-GND
10V
100
C1010
E
ET4001
E
ET6001
E
ET6002
MM1665XHBE
IC7004
1
VOUT
2
NC
3
GND
4
Cn
5
Cont
6
NC
7
NC
8
VIN
9
GND
R6024
0
R6022
0
R6023
0
R6025
0
R1012
0
R4005
0
R6021
R6043
R6044
0
R6027
R7027
1.2k
R7024
120k
C1006
0.1
C1007
0.1
C1008
0.1
C7003
0.1
C7006
0.1
C7002
0.1
50V
1
C1027
50V
1
C1028
R1032 100k
R1031
100k
0.22
C1019
10V
47
C1020
0.01
C1021
R1025
0
16V
C1012
10
16V
10
C1001
16V
C1002
10
0
R1030
470
R1029
R1022
0
R1024
0
470
R1028
470
R1020
470
R1019
C1015
4700p
C1014
4700p
16V
10
C1024
16V
10
C1023
R1017
0
0.22
C1018
R1010
0
R1007
0
0.01
C6002
0.1
C6001
10k
R6016
10k
R6017
330
R6015
R6046
0
R6035
0
R6045
0
100
R6018
1
C7017
33k
R7034
1
R6010
1
R6014
1
R6005
1
R6008
1
R6013
1
R6006
1
R6012
1
R6003
1
R6001
1
R6009
R7026
100k
R7020
0
R7019
0
IC5001
VIDEO AMP, 75
: DRIVER
IC1004
+5V REGULATOR
IC1003
A/D CONVERTER
IC1002
D/A CONVERTER
IC6002
+3.3V REGULATOR
IC6001
OVER CURRENT DETECT
IC7004
+5V REGULATOR
IC7001
COMPARATOR
COMPARATOR
IC7002
IC7003
AC/DC CONVERTER
DMB20 BOARD (3/4)
(CHASSIS)
(CHASSIS)
VCC
GND
1
2
3
4
5
6
7
8
VCC
GND
VCC
GND
VCC
8
7
6
5
4
3
2
1
(DH50R: RU, SP, TW, KR, TH/DH70SWR: RU)
(DH50R: SP, TW, KR, TH)
(DH50R: AEP, RU/DH70SWR)
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
18
M
1
E
8
G
14
A
2
13
I
7
(Page 32)
(Page 32)
(Page 40)
(Page 35)
(Page 47)
(Page 35)
(Page 32)
(Page 32)
(Page 32)
(Page 35)
(Page 32)
(Page 32)
(Page 33)
(Page 37)
Note: IC7004 cannot exchange with single. When this part is damaged, exchange the entire mounted board.
Ver. 1.1
HCD-DH50R/DH70SWR
HCD-DH50R/DH70SWR
35
35
5-9. SCHEMATIC DIAGRAM - DVD SERVO Section (4/4) -
2
DMB20
BOARD
(1/4)
8
DMB20
BOARD
(1/4)
1
DMB20
BOARD
(1/4)
3
DMB20
BOARD
(1/4)
4
DMB20
BOARD
(1/4)
18
DMB20
BOARD
(3/4)
15
DMB20
BOARD
(2/4)
19
DMB20
BOARD
(3/4)
17
DMB20
BOARD
(3/4)
1.4
5.4
2.1
2.1
0
1.4
3.1
3.1
1.8
9.2
9.2
4.6
1.4
0
3.3
3.3
3.3
3.3
3.3
3.3
9.2
4.5
1.1
1.4
4.3
3.3
1.5
1.4
1.4
1.4
1.4
1.4
1.4
1.4
3.3
2.3
5
4.5
4.5
3.8
4.4
4.5
3.3
5.6
4.5
1k
R3039
1000p
C3011
JL3008
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
FIN
FIN
FIN
FIN
IC3001
FAN8036L
SW+5V
JL3013
JL3003
0.01
C3019
1k
R3038
18k
R3034
RF+3.3V
CL3010
0.01
C3001
REV
FMO
REG02
15k
R3033
JL3014
DMO
GND
16V
10
C3018
100k
R3023
JL3001
6.8k
R3018
FCS-
0.01
C3004
0.1
C3030
CL3005
CL3012
0.01
C3012
1k
R3041
1k
R3042
56k
R3025
JL3010
SPFG
1.2k
R3006
10k
R3009
100k
R3024
47k
R3011
TRK-
CKSW
47
R3051
220p
C3002
TSD_M
CL3009
JL3006
FOO
OCSW
FCS+
0.01
C3007
0.01
C3010
TROPENPWM
MTR_GND
220p
C3003
0.1
C3017
CL3004
10k
R3036
1000p
C3021
0
R3028
CL3011
JL3004
CL3001
27k
R3017
33k
R3035
JL3012
0.01
C3016
VREFO
16V
47
C3014
4700p
C3005
REG01
MUTE123
IOP
10k
R3016
10k
R3021
1000p
C3020
CL3008
12k
R3014
0.1
C3029
1k
R3019
FWD
15k
R3013
CL3003
0.033
C3008
LIMITSW
33k
R3010
56k
R3020
0
R3027
JL3011
2.7k
R3007
1k
R3052
JL3002
TRO
JL3009
MUTE
SW+3.3V
SW+3.3V
SW+5V
SW+5V
SW+9V
0.01
C3009
TRK+
12k
R3015
CL3007
10k
R3008
SW+9V
JL3005
0.033
C3006
33k
R3022
4.7k
R3037
16V
10
C3015
IOPMON
JL3007
33k
R3012
CL3002
1
2
3
4
5
6
7
7P
CN3001
TRG-SW
NC
LDM+
LDM-
GND
CKSW1/FWD
OCSW1/REV
1
2
3
4
5
6
7
TRG-SW
NC
LDM+
LDM-
GND
CKSW1/FWD
OCSW1/REV
CL3006
CL3013
1
2
3
4
5
6
6P
CN3002
SP-
SP+
LIMIT
OPTICAL
PICK-UP
BLOCK
(KHM-313CAB)
(2/2)
(GND)LIMIT
SL-
SL+
82k
R3029
R3044
0
SP+
TRK-
TRK+
FCS+
TRK-
FCS-
SL-
TRK+
SL-
SP-
FCS+
SL+
SL+
SP-
FCS-
SP+
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING MOTOR DRIVE
IC3001
DMB20 BOARD (4/4)
OCSW1
IN1-
OUT1
IN2+
IN2-
OUT2
RES1
RES2
REGCTL
IN3+
IN3-
OUT3
IN4+
IN4-
OUT4
CTL
FWD
REV SGND MUTE123
MUTE4
PS TSD_M
PVCC2
DO5-
DO5+
PGND2
DO4-
DO4+
DO3-
DO3+
REGO2
REGO1
PGND1
DO2-
DO2+
DO1-
DO1+
PVCC1
REGVCC
OPOUT2
OPIN2-
OPIN2+
VREF
SVCC
OPOUT1
OPIN1-
OPIN1+
IN1+
-
D
+
-
-
D
S
+
+
+
M
+
+
-
C
-
-
-
S
+
+
+
W
-
-
CN001
S001
7P
(DISC IN/OUT)
S002
(CHUCKING)
S003
(TRIGGER)
MS-214 BOARD
M001
(LOADING)
M
4
B
6
9
11
D
15
H
10
3
5
12
C
F
1
E
8
G
14
A
2
13
7
(Page 32)
(Page 32)
(Page 32)
(Page 34)
(Page 33)
(Page 34)
(Page 34)
(Page 32)
(Page 32)
HCD-DH50R/DH70SWR
HCD-DH50R/DH70SWR
36
36
5-10. PRINTED WIRING BOARDS - MAIN Section -
R401
R402
R405
R406
D755
D562
D756
R413
R414
R416
R417
R421
R431
R434
R435
R436
R437
R438
R439
R441
C407
R448
R449
C411
R452
R453
R454
C801
C802
C803
R459
C806
C425
R462
C426
R464
C813
R469
C815
C431
CL708
R475
C821
R476
R477
CL710
CL711
CL712
CL713
CL714
CL715
CL716
CL717
CL718
R482
R483
C831
C832
R487
R489
CL724
CL725
CL726
CL727
CL728
R490
CL729
C844
C845
C846
C847
C855
C856
L701
L702
L703
L704
L721
R501
R502
R507
R508
R512
R513
R514
R516
R517
R523
R718
R525
R721
R722
R724
R725
R532
C500
C501
C502
R540
R541
R542
R545
C509
R739
R546
R547
R549
C510
C704
R740
C511
R742
C512
C706
R743
R550
R744
CL400
C709
CL401
CL402
CL403
CL404
CL406
CL408
R559
CL409
C712
C713
R750
C521
C522
C718
R560
CL410
CL411
CL412
C527
CL413
C528
CL414
C529
CL415
CL416
CL417
CL418
R569
C722
C723
C530
C724
C725
R570
CL420
FB581
R571
CL421
FB582
R572
CL422
FB583
R573
CL423
FB584
R574
R768
CL424
CL425
FB586
CL426
CL427
FB588
R578
CL428
R579
CL429
C732
C734
R771
C736
R772
C737
R773
FB590
R580
R774
CL430
R581
C545
C739
R775
CL431
FB592
R582
CL432
CL433
FB594
CL434
CL435
FB596
CL436
CL437
CL438
C741
CL439
C744
C745
C554
C748
CL440
R785
C555
C749
CL441
R786
CL442
R593
CL443
R594
CL444
CL445
CL446
R597
CL447
R598
CL448
CL449
C752
C754
C754
C562
C756
CL450
C759
CL451
CL452
C566
CL453
CL454
C569
CL455
CL456
CL457 CL458
C761
CL459
C762
C763
D705
D706
C768
CL460
CL461
CL462
CL463
CL464
CL465
CL466
CL467
CL468
CL469
C772
C773
C774
IC501
C775
IC503
CL470
CL471
CL472
CL473
CL474
CL475
CL476
CL477
CL478
C781
CL479
C782
IC702
IC704
C785
C786
CL480
CL481
CL482
CL483
CL484
CL485
CL485
CL487
CL488
C796
CL490
CL492
CL493
CL494
1
1
1
4
13
12
1
2
I
O
4
5
1
2
1
2
7
6
CN401
EP702
EP703
C820
CN702
CN703
CN510
CN704
CN511
C701
C731
C735
C738
C740
C747
C751
C753
IC710
C793
C795
C798
L710
L711
L760
L761
C702
C711
C719
C720
C728
C769
C770
C777
C791
24
2
25
1
11
10
1
2
20
21
1
2
8
9
10
11
1
11
1
3
8
1
4
X401
ET400
CN500
CN501
CN502
CN503
CN504
CN505
CN506
CN507
CN508
C523
C524
C525
C526
A400
C581
C582
B E
B
EB
EB
E
30
31
50
51
81
80
100
1
B E
BE
B
E
B
E
B
E
BE
B
E
B
E
B E
B
E
E
B E
1
14
15
28
B
E
1
24
25
36
37
48
12
13
1
18
19
36
1
18
19
36
B E
B
E
B
E
B
E
B
E
D757
R410
R411
R412
R418
R800
R801
R422
R423
R424
R425
R426
R427
R428
R429
R432
R433
R440
JR592
R442
R443
R444
R445
R446
R447
C412
X402
X402
R450
R451
R455
R456
R458
C804
R463
C429
R468
CL700
CL701
CL702
CL703
C430
CL704
CL705
C432
CL706 CL707
CL709
R473
R474
R478
R479
R480
R480
R481
CL719
R484
R485
R486
TP723
R488
CL720
CL721
CL722
CL723
CL730
CL731
JR401
Q701
Q702
Q703
IC401
L708
L709
C490
C497
C498
C499
Q540
Q541 Q542
Q543
Q550
Q752
Q753
R500
Q563
Q564
R506
R701
R702
R510
R704
Q571
R511
Q572
R706
Q573
Q574
R708
R709
L758
L759
R519
R711
R712
Q580
R714
R520
Q581
R715
Q582
R716
R717
R719
R527
R528
R720
D495
R726
R727
R728
R731
R733
R734
R735
C505
R736
C506
R543
R737
C507
R544
R738
C508
R548
C703
R741
C707
C513
C708
R745
R551
R746
R552
R553
R747
C517
R554
R748
C518
C519
R749
R556
R557
R558
X703
C520
C714
R751
C715
R752
C716 C717
R754
R561
R562
R756
R564
R758
R759
R567
R568
R761
R762
C726
FB580
R764
R765
C535
C536
C537
C538
R575
R769
C539
R576
FB587
R577
C730
FB589
C733
R770
C540
C541
C542
FB591
C546
R776
FB593
R777
C547
R583
R778
R584
FB595
R585
FB597
R587
FB598
R588
C742
C743
R780
C550
R781
R782
C746
R783
C553
R784
C556
R787
R788
R789
R599
R790
R791
R792
C757
R793
R794
C758
R795
C567
C568
C764
C765
C766
C767
JR704
D713
C580
IC500
C778
IC504
C779
IC505
Q430
C780
IC701
IC703
C784
C591
IC705
C592
C593
C787
IC707
C788
IC708
IC709
C794
C797
C799
FB400
D550
R430
R392
2
1
6
7
1
2
7
6
CN391
CN392
C391
1-879-688-
(DH70SWR: AEP)
11
(11)
MAIN BOARD
(SIDE B)
1 3
4
5
1
3
4
5
1 3
4
5
8
1
4
5
R
USB
BOARD
CN353
K
PANEL BOARD
CN622
G
JACK
BOARD
CN251
F
JACK
BOARD
CN253
E
DMB20
BOARD
CN1001
CN1001
H
VIDEO-OUT
BOARD
CN653
L
SP-CONN
BOARD
CN669
M
SP-CONN
BOARD
CN670
J
POW-SUPPLY
BOARD
CN902
P
POW-SUPPLY
BOARD
CN904
N
SP-CONN
BOARD
CN667
Q
SP-CONN
BOARD
CN667
(CHASSIS)
(CHASSIS)
(CHASSIS)
DH50R: RU, SP, TW, KR, TH/
DH70SWR: RU
DH50R: RU, SP, TW, KR, TH/
DH70SWR: RU
DH50R: RU, SP, TW, KR, TH/
DH70SWR: RU
DH50R: RU, SP, TW, KR, TH/
DH70SWR: RU
DH50R: AEP/
DH70SWR: AEP
DH50R: AEP/
DH70SWR: AEP
TUNER
(FM/AM)
FM 75
:
COAXIAL
ANTENNA
AM
DH50R: AEP/
DH70SWR: AEP
(DH70SWR)
(DH50R)
(DH70SWR)
(DH50R)
(DH50R)
2
2
1 3
4
5
1
3
3
4
5
14
1
7
8
14
1
7
8
1
3
4
5
1-879-688-
11
(11)
MAIN BOARD
(SIDE A)
DH50R: AEP/
DH70SWR: AEP
DH50R: AEP/
DH70SWR: AEP
DH50R: AEP, RU, KR/
DH70SWR
(DH70SWR)
1-879-697-
12
(12)
JUNCTION BOARD
(COMPONENT SIDE)
1-879-697-
12
(12)
JUNCTION BOARD
(CONDUCTOR SIDE)
KEY
BOARD
(DH70SWR)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
•
: Uses unleaded solder.
• See page 30 for Circuit Boards Location.
(Page
42)
(Page
42)
(Page 31)
(Page 40)
(Page 40) (Page 40)
(Page 46)
(Page 40)
(Page 46)
(Page 40)
(Page
42)
(Page 42)
Note: When the KEY board is damaged, exchange
the entire TOUCH PANNEL ASSY.
Ver. 1.1
Click on the first or last page to see other CMT-DH50R / CMT-DH70SWR / HCD-DH50R / HCD-DH70SWR service manuals if exist.