Panasonic DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN Service Manual ▷ View online
NC
3
CONT
5
4
GND
2
IC
1
Vin
Vout
PROTECTION
4
ON/OFF
DRIVE
5
3
1
2
REG.
AMP
VREF
VIN
VOUT
ON: H
GND
SENSE
H
IC
GND
NC
1
VOUT
:ON
VIN
2
3
4
5
H
VIN
VOUT
NR
GND
:ON
4
2
3
1
5
IC
NC
NC
NC
CONT
VIN
VOUT
GND
CN
SHUTDOWN
THERMAL
LIMITTER
CURRENT
DRIVER
BIAS
REFERENCE
8
7
6
5
4
3
2
1
H
GND
SENSE
VOUT
ON
VIN
1
2
3
4
5
IC
H
VIN
VOUT
NR
GND
:ON
4
2
3
1
5
IC
CN
GND
VOUT
CONT
VIN
SHUTDOWN
THERMAL
LIMITTER
CURRENT
DRIVER
BIAS
REFERENCE
8
1
2
3
4
5
6
7
CN
GND
VOUT
CONT
VIN
SHUTDOWN
THERMAL
LIMITTER
CURRENT
DRIVER
BIAS
REFERENCE
8
1
2
3
4
5
6
7
CT
GND
VDD
VOUT
4
2
5
Vref
-
+
3
IC1506
DR +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
DR +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1510
TU +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
TU +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC7401
PS +11.6V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
PS +11.6V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC7403
PS +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
PS +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1505
XSW +3.3V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
XSW +3.3V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1521
ANA +3.3V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
ANA +3.3V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC7402
BOOSTER +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
BOOSTER +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1520
ANA +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
ANA +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1522
RESET
IC-DETAIL BLOCK DIAGRAM
RESET
IC-DETAIL BLOCK DIAGRAM
IC1507
XSW +5.2V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
XSW +5.2V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1505
Detail Block Diagram
IC1506
Detail Block Diagram
IC1507
Detail Block Diagram
IC1510
Detail Block Diagram
IC1520
Detail Block Diagram
IC1521
Detail Block Diagram
IC1522
Detail Block Diagram
IC7401
Detail Block Diagram
IC7402
Detail Block Diagram
IC7403
Detail Block Diagram
DMR-EH65EE/GC/GCS/GN IC-Detail Block Diagram
DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN
57
13.7. A/V I/O (1/4) Section (Main P.C.B. (2/4)) Schematic Diagram (AV)
1
2
3
4
5
6
7
8
9
10
11
A
B
3
1
2
4
5
C0DBAHD00013
IC4011
X_SW_5R8V
C4064
16V22
R4080
100
47K
R4074
AU_GND
AU_5V
6
7
5
2
4
3
8
1
C0ABBB000118
IC4012
D0HB103ZA002
R4066
C4055
0.1[ZF]
ECQV1H104JL3
C4059
F2A1C471A628
C4056
QR4004
UNR521100L
R4004
10K
QR4003
UNR521100L
UNR511100L
QR4002
XTMUTE
XDMUTE
P_OFF_L
X_SW_5R2V
MA2C165001VT
D4001
GND
P50
C4062
16V220
R4067
D0HB103ZA002
C4070
16V220
16V220
C4072
R4090
120
C4082
ECJ2VC1H561J
D0HB682ZA002
R4046
D0HB123ZA002
R4055
G_MIXLOUT_A
16V22
C4033
R4077
100
2SD132800L
Q4007
R4002
$[ERJ3GEY0R00V]
2SD132800L
Q4006
R4078
2700
R4079
2700
2SD132800L
Q4008
R4088
2700
33P[22]
C4060
C4092
16V470
R4071
47K
6
7
5
2
4
3
8
1
IC4009
C0ABBB000216
3
1
2
D4005
MA3Z142D0LG
R4076
820
16V22
C4063
R4093
120
ECJ1VF1C104Z
C4065
C4061
ECJ1VF1C104Z
R4081
820
R4001
$[ERJ3GEY0R00V]
33P[22]
C4057
G_MIXROUT_A
R4057
D0HB123ZA002
16V22
C4034
D0HB682ZA002
R4047
R4089
2700
2SD132800L
Q4009
C4083
ECJ2VC1H561J
3
1
2
D4006
MA3Z142D0LG
(MA142WA-TX)
(2SD1328-TX)
IN1+
VEE
(MA142WA-TX)
IN2+
(2SD1328-TX)
(2SD1328-TX)
(2SD1328-TX)
VO1
IN1-
GND
VOUT
NR
ON[H]
VIN
IN2-
VCC
VO2
VEE
IN2+
IN1+
M
VCC
VO2
IN2-
VO1
(UN5211-TX)
M
M
M
T
M
M
T
M
T
M
IN1-
(UN5211-TX)
AU_5V
(UNR5111-TX)
(PQ1L503M2SPQ)
5
4
3
2
1
C
B
A
TO
A/V I/O SECTION
(3/4)
A/V I/O SECTION
(3/4)
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
LOCATION MAP
1/4
2/4
3/4
4/4
B
DMR-EH65EE/GC/GCS/GN
A/V I/O(1/4) Section
(Main P.C.B.(2/4))
Schematic Diagram(AV)
A/V I/O(1/4) Section
(Main P.C.B.(2/4))
Schematic Diagram(AV)
M:Main Net Section:(Page: )
A
AV:A/V I/O Section:(Page: )
B
DE:Nicam Decoder Section:(Page: )
C
T:Timer Section:(Page: )
D
DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN
58
13.8. A/V I/O (2/4) Section (Main P.C.B. (2/4)) Schematic Diagram (AV)
G_DEC_L_A
G_DEC_R_A
C3072
0.1
J0JBC0000011
LB3013
C3071
1000P
1000P
G3001
$
VWJ0795=15
K3007
VWJ0795=5
K3008
AV3_S_IN_L
3
2
1
ZJ7501
K9ZZ00001279
AV2-8PIN
R3928
75
75[F]
R3927
J0JBC0000011
LB3012
C3070
1000P
1000P
ERJ3GEY0R00V
LB3011
75
R3062
R3929
75
ERJ3GEY0R00V
LB3010
75
R3061
R3932
75
75
R3060
ERJ3GEY0R00V
LB3009
470P
C3954
7
2
4
6
5
3
1
13
12
8
11
9
10
JK3002
K2HE1YYB0002
470P
C3953
1K
R3989
C3956
220P
75[F]
R3926
470P
C3058
LB3006
J0JBC0000019
LB3008
J0JBC0000019
470P
C3060
20
18
19
21
16
17
K1U822B00003
JK3001
1K
R3003
ERDS2TJ221T
R3924
R3983
10K
R3984
10K
D3901
MA2C165001VT
LB3908
J0JBC0000011
470
R3923
470
R3918
470
R3914
R3913
10K
R3920
75[F]
R3921
75[F]
220P
C3962
LB3912
J0JBC0000011
LB3913
J0JBC0000011
R3919
75[F]
220P
C3961
R3934
75
LB3907
J0JBC0000011
470
R3922
R3912
10K
R4094
ERJ3GEYJ223V
F2A1E1010067
C4024
R3935
75
R3987
47K
R3988
1K
47K
R3990
R3930
75
R3991
47K
C3957
470P
R3992
1K
R3993
1K
C3958
470P
47K
R3994
LB3911
J0JGC0000020
8
1 6
20
8
6
1
6
14
20
18
10
12
2
AV2
4
18
10
14
12
9
19
1
11
7
9
17
15
21
19
13
3
5
21
11
15
17
13
4
AV1 2
6
5
1
3
7
K1FB242B0005
JK3901
R3925
75[F]
C3955
220P
19
18
21
20
T
[S]
AV3 IN
C
(DECODER)
Y
M
4
8
7
9
5
6
13
10
12
11
15
14
9
5
2
1
4
3
7
8
6
16
15
17
11
12
AV1
10
14
13
2
3
1
AV2
18
20
21
19
17
16
(MA165TA5VT)
(TV)
GND
VIDEO OUT
VIDEO IN/Y IN
GND[V IN]
BLUE
GREEN
-/DATA
AV2 +12V
-/CONTROL
GND[BLUE]
RED/C IN
GND[RED]
BLUE
GND[A]
PB +12V
GND
GREEN
GND[A]
-/DATA
GND[RED]
-/CONTROL
RED/C OUT
GND[BLUE]
VIDEO IN
BLANKING
GND[V IN]
GND[V OUT]
GND[BLANK]
GND[GREEN]
AUDIO IN CH2[R]
AUDIO OUT CH2[R]
VIDEO OUT/Y OUT
AUDIO IN CH1[L]
AUDIO OUT CH1[L]
GND[GREEN]
AUDIO IN CH1[L]
AUDIO IN CH2[R]
AUDIO OUT CH2[R]
AUDIO OUT CH1[L]
GND[BLANK]
BLANKING
GND[V OUT]
R OUT
L OUT
DE
AV4 L IN
AV4 R IN
DE
[R]
(FRONT JACK)
[V]
[L]
1
2
3
4
5
6
7
8
9
10
11
C
D
E
F
G H
I
J
K
L
M
N O
P
Q R
S
T
U
V
W
X
Y
AF
AG AH AI AJ
AK AL AM
AN
AO
AP
AQ
AR
Z AA AB AC AD AE
AS
AT
1000P
C3057
LB3005
J0JBC0000011
1000P
C3059
R3004 1K
R4008 82K
R3008 1K
R4007 82K
LB3007
J0JBC0000011
G_AV2_VIN_A
G_R_C_IN_A
G_G_IN_A
G_B_IN_A
M
M
M
M
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
10
9
8
7
6
B
TO
A/V I/O SECTION
(4/4)
A/V I/O SECTION
(4/4)
DMR-EH65EE/GC/GCS/GN
A/V I/O(2/4) Section
(Main P.C.B.(2/4))
Schematic Diagram(AV)
A/V I/O(2/4) Section
(Main P.C.B.(2/4))
Schematic Diagram(AV)
M:Main Net Section:(Page: )
A
AV:A/V I/O Section:(Page: )
B
DE:Nicam Decoder Section:(Page: )
C
T:Timer Section:(Page: )
D
LOCATION MAP
1/4
2/4
3/4
4/4
DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN
59
13.9. A/V I/O (3/4) Section (Main P.C.B. (2/4)) Schematic Diagram (AV)
G_IIC_CLK_A
G_YOUT_DM_A
G_IIC_DATA_A
G_COUT_DM_A
SYNC_DET
G_CIN_DM_A
R4005
820
G_AADC_R_A
G_SLICER_A
G_V_YIN_DM_A
R4003
820
G_AADC_L_A
G_CSYNC_A
AV2_BLANKING
LB3001
J0JGC0000020
G_RPROUT_D_A
G_BPBOUT_D_A
G_GPYOUT_D_A
PS_11R6V
PS_5V
T
M
M
T
M
M
M
M
T
M
M
T
T
M
T
M
M
A
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20
19
21
22
5
4
3
2
1
C
B
A
B
TO
A/V I/O SECTION
(1/4)
A/V I/O SECTION
(1/4)
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
DMR-EH65EE/GC/GCS/GN
A/V I/O(3/4) Section
(Main P.C.B.(2/4))
Schematic Diagram(AV)
A/V I/O(3/4) Section
(Main P.C.B.(2/4))
Schematic Diagram(AV)
M:Main Net Section:(Page: )
A
AV:A/V I/O Section:(Page: )
B
DE:Nicam Decoder Section:(Page: )
C
T:Timer Section:(Page: )
D
LOCATION MAP
1/4
2/4
3/4
4/4
DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN
60
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