Panasonic DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN Service Manual ▷ View online
13.10. A/V I/O (4/4) Section (Main P.C.B. (2/4)) Schematic Diagram (AV)
R3059
75
F2A1E4700048
C4903
G0C220KA0065
L4901
G0C220JA0055
F2A0J470A599
C4901
0.1[ZF]
C4902
$
C4906
R3057
75
3
2
1
ZJ3002
K9ZZ00001279
ANA5V
G_IEC_OUT_A
2
1
3
IC4901
B3ZAZ0000017
R3902
75[F]
R3901
75[F]
R3903
75[F]
0.1[ZF]
C4904
0.022
C4907
BOOSTER+5V
AV4_S_IN_L
G_TU_VIDEO_A
21
3
5
4
6
JK3903
K2HA306B0085
K2HA306B0049
K2HA306B0085
K2HA306B0049
C3935
25V220
LB3002
J0JGC0000020
C3039
0.1
11
7
9
8
1
3
5
13
41
2
1
5
14
26
10
R3055
75
R3001
1K
R3975
100
R3007
33
R3009
100k
C3026
1u
C3025
0.1
R3006
0
16V10
C4019
16V10
C4021
R3976
100
R4006
82K
82K
0.1
C3022
0.1
C3020
C4027
50V10
C4067
25V47
TL3001
C3915
F2A1H100A236
C4028
50V10
C3917
F2A1H1R0A236
47K
R4011
82K
R4013
50V1
C3928
C4023
50V1
47K
R4010
C3914
F2A1H100A236
C3916
F2A1H1R0A236
C4008
F2A1E1010067
F2A1H100A236
C3919
C3910
50V10
C3911
50V10
F2A1H100A236
C3918
C4025
50V10
50V10
C3929
0.1
C3014
C3013
F2A1A1010072
0.01
C3034
6V100[KA]
C3035
0.1
C3016
0.1
C3015
0.1
C3018
C3027
0.1
C3029
0.1
C3028
1u
C3031
0.01
C3024
1u
3
4
2
5
98
94
95
92
91
93
97
96
1
100
99
80
78
76
77
79
87
86
88
89
82
84
83
81
85
90
16
14
15
17
11
13
12
69
67
65
64
66
68
70
51
49
45
47
46
41
44
42
43
48
50
30
39
37
35
32
31
34
33
36
38
40
22
23
20
21
26
28
27
24
25
18
19
53
55
57
62
60
59
61
63
58
56
54
29
52
75
73
71
72
74
9
7
6
8
10
IC3001
C1AB00002379
0.1
C3001
0.01
C3033
C3032
6V100[KA]
C3005
ECA0JM471B
0.1
C3004
C3041
33P
C3006
ECA0JM471B
C3011
0.1
F2A1A1010072
C3010
F2A1A4710038
C3009
C3012
F2A1A4710038
C3007
F2A1A4710038
C3008
F2A1A1010072
C4003
1u
0.01
C3002
0.1
C3003
LB3003
J0JGC0000020
0.1
C3038
SW
C
IN
CB
Y
CR
VCC
or
GND
G
OR
M
T
M
M
M
Y
(AV4 RCA JACK)
Y
C
NC
NC
AV1 LOUT
AV2 ROUT
AGND[R]
AV1 ROUT
AV2 LOUT
NC
NC
9VL
9VR
DT LIN
DA LIN
AV2 LIN
1/2REF
DA RIN
TU RIN
DT RIN
AV1 LIN
AV4 LIN
[51]AV4 RIN
[53]AV2 RIN
[52]AV1 RIN
[52]AV1 RIN
[50]FRONT RIN
[33]AV1 V IN
FRONT LIN
AV4 C IN
AV3 C IN
VCC 5V
EXT CTL4
AV3 Y IN
1/2REF GND
VCC 11R6V
AV4 Y IN
VCC ALL 5V
DT C IN
DT Y IN
TU LIN
9VREG GND
B-Y OUT
EXT CTL1
AV1 B OUT
MUTE FIL
VCC5V
VCC5V
AV1 R/C OUT
R-Y OUT
Y SAG[COMPONENT]
SYNC SEP LPF
Y OUT[COMPONENT]
Y OUT
C OUT
VGND
V SAG
VCC 5V
V OUT
Y SAG
VGND
VGND
EXT CTL3
AV4 V IN
AV1 FB OUT
AV3 V IN
FSS OUT
AV1 V OUT
AV2 V OUT
[32]AV2 FB IN
[30]TUNER V IN
[31]AV2 V/Y IN
AV1 G OUT
COMPONENT
VIDEO OUT
V OUT
AV4
V IN
AV4
CPN IN
OPT
AUDIO OUT
CPN OUT
GND
AGND[L]
VCC
[98]VGND
[99]ENC B/B-Y IN
[100]REG2.5
[99]ENC B/B-Y IN
[100]REG2.5
ENC R/R-Y IN
[81]C ADC
RF OUT
[83]Y/V ADC
[82]V SYNC OUT
[97]ENC G/Y IN
SDA IN
SCL IN
ENC C IN
SLICER
OUT R
VCC 5V
OUT L
DET IN
V DET FIL
C SYNC OUT
V DET OUT
ENC Y IN
REG2.5
AV2 G IN
AV2 R/C IN
VGND
AV2 B IN
C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20
19
21
22
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
R3058
75
C3064
0.1
K3006
K3011
K3009
R3054
75
R3056
75
0.1
C3021
0.1
C3019
0.1
C3017
10
9
8
7
6
B
TO
A/V I/O SECTION
(2/4)
A/V I/O SECTION
(2/4)
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(4/4) Section
(Main P.C.B.(2/4))
Schematic Diagram(AV)
A/V I/O(4/4) 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
C4006
35V10
C4005
35V10
AS
AT
LOCATION MAP
1/4
2/4
3/4
4/4
DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN
61
H
VIN
VOUT
NR
GND
:ON
1
2
3
4
5
IC
CLAMP
V
TUNER
30
LOGIC
IIC BUS
SDA
89
SCL
88
(SW10)
CLAMP
CLAMP
CLAMP
CLAMP
BIAS
CLAMP
SLICER
85
OUT
ADC
V/Y
83
OUT
C-ADC
81
TUNER V
AV2 V/Y
AV2 R/C
AV3 V
AV4 V
AV4 Y
AV4 C
AV4 V
AV4 Y
AV4 C
AV3 C
AV3 Y
AV1 V
CIRCUIT
SWITCH
SELECT
OUTPUT
ADC
OUT
V
AV2
28
SV2
e
d
c
b
a
OUT
V/Y/C
AV1
26
SV1
e
d
c
b
a
a
b
(SW9)
OUT
V
AV4
24
23
a
b
(SW8)
OUT
C
AV4
22
(SW7)
a
b
OUT
Y
AV4
20
19
OUT
G
AV1
17
6MHz
(SW5)
12MHz
a
b
c
b
c
15
OUT
Y
COMP
14
(SW6)
a
b
c
d
b
c
d
OUT
B
AV1
12
OUT
B-Y
COMP
11
6MHz
(SW4)
12MHz
a
b
c
b
c
d
OUT
R-C
AV1
9
(SW3)
a
b
c
b
c
OUT
R-Y
COMP
7
(SW2)
a
b
c
b
c
(SW1)
12MHz
6MHz
CLAMP
BIAS
CLAMP/
CLAMP
BIAS
CLAMP/
+
LPF
6MHz
CLAMP
BPF
6MHz
BIAS
a
b
CLAMP
BIAS
c
b
a
AV2 V/Y
AV2 B
AV2 G
AV2 R/C
AV3 V
AV3 C
AV3 Y
AV1 V
31
5
3
1
37
45
41
33
99
97
95
93
91
(SA4L)
SELECT SWITCH
OUTPUT
71
AV1 Lch
78
ADC Lch
73
AV2 Lch
74
AV2 Rch
79
ADC Rch
AV1 Rch
72
LPF
BUFF.
MUTE
AGC
AMP
ADC Lch
LPF
BUFF.
MUTE
LPF
BUFF.
MUTE
d
c
b
a
MUTE
BUFF.
LPF
AMP
ADC Rch
AGC
MIX
+
VCA
MUTE
RF OUT
76
TUN Lch
62
54
TUN Rch
AV4
TUN
(SA5L)
BUFF.
e
d
c
b
a
(SA1L)
e
d
c
b
a
(SA3L)
e
d
c
b
a
(SA2L)
58
AV3 Lch
d
c
b
a
(SA4R)
SELECT SWITCH
OUTPUT
AV3 Rch
50
(SA5R)
TUN
AV4
BUFF.
e
d
c
b
a
(SA2R)
AV2 Lch
61
AV2 Rch
53
AV1 Lch
AV1 Rch
DAC Lch
DAC Rch
60
52
e
d
c
b
a
(SA3R)
e
d
c
b
a
(SA1R)
64
56
IC3001
VIDEO/AUDIO PROCESSOR
IC-DETAIL BLOCK DIAGRAM
VIDEO/AUDIO PROCESSOR
IC-DETAIL BLOCK DIAGRAM
IC4011
AU +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
AU +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC3001
Detail Block Diagram
IC4011
Detail Block Diagram
DMR-EH65EE/GC/GCS/GN IC-Detail Block Diagram
CLAMP
AV4 V
35
CLAMP
AV4 Y
39
BIAS
AV4 C
43
59
AV4 Lch
AV4 Rch
51
DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN
62
13.11. Nicam Decoder Section (Main P.C.B. (3/4)) Schematic Diagram (DE)
0.1(EXCEPT EG)
C7314
R7307
0
C7301
0.1
0.1
0.1
C7333
0
R7322
K7303
0
K7308
ERJ3GEY0R00V
C7332
0.1
ERJ3GEY0R00V
C7329
H0D245500016
X7301
C7330
8200P
C7312
F2A1V100A384
K7307
VWJ0795
220
R7313
R7312
220
ECA1CAK470XB
C7317
J0JCC0000124
LB7302
C7313
F2A1V100A384
C7324
0.1
C7323
1000P
LB7301
J0JCC0000124
J0JCC0000124
R7324
220
R7325
220
41
40
44
42
43
29
28
27
34
36
35
38
37
32
33
31
30
39
25
24
26
13
21
19
18
20
22
15
14
17
16
23
12
10
3
2
4
1
9
7
5
6
8
11
IC7301
C1AB00002225
C7334
50V2.2
(EXCEPT EG)
2
1
3
IC7302
C0EAH0000051
C0EAH0000051
J0JCC0000080
LB7303
0.01
C7306
0.1
C7340
G_SIFIN_A
G_TU_A_IN_A
TU_REG5V
GND
C7305
16V100
ECA1CAK101XB
C7303
L7304
2.2u
G0C1R0JA0019
L7303
R7326
0
LB7304
J0JHC0000032
R7304
100
G_IIC_DATA_A
G_DEC_L_A
G_DEC_R_A
G_IIC_CLK_A
C7307
10P
C7310
100P
100P
100P
C7309
C7308
10P
R7317
0
R7319
0
0.1
C7335
M
M
VDDA1/CDE1
SD0/LPF
VSSD1/N.C
TP1/N.C
TP2/N.C
VSSA1/N.C
SCL
SIF2/N.C
SIF1/IFINT
CRESET/CAF2
TEST1/N.C
VDDA2/MAD
VREF1/CAF1
VDDA3/VCC
VSSA3/VCC
VDDD1/CDE2
PCLK/N.C
VDEC2/AF1I
VSSD2/AGND
NICAM/AF1D
TPB/N.C
1REF/LF2
VDDR2/N.C
TEST2/N.C
VSSA2/N.C
ADDR1/AFR
XTAL0/LF1
XTAL1/XTAL
SDA
OUT L
VREF2/VREF
P1
MONO IN/EXTM
VSSD3/N.C
EXTIL/EXTL
EXT IR/EXTR
OUTM
P2
VSSA4/N.C
SCK/AF21
SYS CLK/CTRIG
VDDD3/CID
OUT R
WS/AF20
M
T
T
IN
OUT
G
M
AV
AV
GND
IN
OUT
3
2
1
Vref
+
-
PLL SC2
NARROW-BAND
FM DEMODULATOR
PLL SC1
NARROW-BAND
FM DEMODULATOR
2
AMPLIFIER
AF
1
AMPLIFIER
AF
SUPPLY
POWER
ADJUST
STEREO
DECODER
STEREO
TRANSCEVER
IIC BUS
NARROW-BAND PLL
PILOT
IDENTIFICATION
DIGITAL
AF SWITCH
11
10
9
8
7
6
5
4
3
2
1
34
35
36
37
38
39
40
41
42
43
44
23
24
25
26
27
28
29
30
31
32
33
22
21
20
19
18
17
16
15
14
13
12
DMR-EH65EE/GC/GCS/GN
Nicam Decoder Section
(Main P.C.B.(3/4))
Schematic Diagram(DE)
Nicam Decoder Section
(Main P.C.B.(3/4))
Schematic Diagram(DE)
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
5
4
3
2
1
F
E
D
C
B
A
C
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
IC7302
DECODER
IC-DETAIL BLOCK DIAGRAM
DECODER
IC-DETAIL BLOCK DIAGRAM
IC7301
RESET
IC-DETAIL BLOCK DIAGRAM
RESET
IC-DETAIL BLOCK DIAGRAM
DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN
63
13.12. Timer (1/4) Section (Main P.C.B. (4/4)) Schematic Diagram (T)
1
2
3
4
5
6
7
8
9
10
A
B
C
D
E
G
F
S27
S26
C7520
0.1
C7543
4
7P
TL7514
F1J0J475A008
C7503
R7504
1K
BOOSTER+5V
R7503
100K
G_SLICER_A
2SB1218A0L
Q7501
F1J0J475A008
C7501
R7501
1K
2SD1819A0L
Q7502
R7505
15K[F]
R7507
1500[F]
C7504
0.1
R7506
100K
Q7504
2SD1819A0L
ERJ3GEY0R00V
LB7501
R7502
3900
Q7503
2SB1218A0L
C7502
100P
R7508
5600[F]
1
3
2
PNA4618M09VT
IR7501
C7592
F2A0J470A245
C7505
0.1
S30
S29
S28
TL7501
TL7502
0.1
C7507
C7506
$[ECEA0JKA101B]
ERDS2TJ470T
R7648
ERJ3GEY0R00V
LB7507
J0JCC0000060
LB7509
AFC
AV2_8
AV3_S_IN_L
AV2_BLANKING
C7541
4
7P
S4
S20
S24
S25
S23
S21
S18
S9
S8
S10
S17
S5
K7503
0
S19
S12
S15
S13
S14
S6
S16
8200
R7599
ERJ3GEY0R00V
LB7502
R7597
8200
R7598
8200
C7509
0.1
100P
C7511
C7512
0.1
R7600
10K
R7608
43K[F]
C7513
F2A1V390A386
C7510
0.1
S10
S2
S9
R7523
ERJ3GEY0R00V
S1
S2
R7521
10K
R7522
47K
S8
S6
S4
TL7513
S1
27K[D]
R7518
S12
3
6
7
8
9
4
5
1
2
24
23
22
26
28
29
34
32
33
35
30
31
37
36
39
40
38
27
25
12
14
13
11
20
18
16
15
17
19
10
21
C0HBB0000044
IC7504
R7559
2
K
C7544
0
.1
C7534
0.01
R7606
39K[F]
C7514
0.01
1u
C7546
R7510
1
00
R7509
1
00
R7601
1
K
R7655
1
00
R7572
1
00
R7607
1
00
C7557
0.01
C7556
0.01
C7558
0.01
S13
S14
DP7501
A2BD00000145
A2BD00000145
R7558
2
K
C7542
0
.1
AV
AV
M
M
GND
OUT
(2SD1819-TX)
M
AV
(2SD1819-TX)
VCC
FL14
FL15
P3/1G
37
35
1GA/P5
FL13
P4/P4
36
[31]FL11
(R8A66021GP)
FL21
40
P2/P2
FL20
FL24
F+/NX
F+
42
1GA/1G
45
44
NP
P1/P1
41
FL23
FL26
FL25
FL17
FL18
NC/P3
38
FL16
[20]FL22
FL19
1GA/1G
39
CS
FL00
[11]FL30
[12]FL29
FL28
VCC
XIN
RESET
XOUT
SCK
SDATA
[40]FL02
[39]FL03
GND
VP
FL27
FL06
FL05
FL12
30
P8/P8
P6/P6
33
1GA/3G
P7/P7
31
32
F-
NC
6G
P10/P10
7G
1
4
6
7
5
2
1GB
NC
P16
F-
NP
9
11
13
28
29
27
12
10
8
2G/4G
P9/P9
P13
1GB
P15
P14
FL08
34
P5/2G
FL10
FL09
FL07
FL01
FL04
S17
S18
S15
S16
S25
S23
S22
S20
S19
S21
S24
6G/NX
NC/7G
3G/5G
P12/P13
14
17
18
19
20
15
NC/7G
5G/P16
4G/P15
NC/F-
5G/NP
22
24
26
25
23
21
P11/P11
NC/6G
4G/P14
NC/P12
2SD601A0L
Q7505
220u
L7502
5
4
3
2
1
C
B
A
TO
TIMER SECTION
(3/4)
TIMER 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.
D
DMR-EH65EE/GC/GCS/GN
Timer(1/4) Section
(Main P.C.B.(4/4))
Schematic Diagram(T)
Timer(1/4) Section
(Main P.C.B.(4/4))
Schematic Diagram(T)
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
64
Click on the first or last page to see other DMR-EH65EE / DMR-EH65GC / DMR-EH65GCS / DMR-EH65GN service manuals if exist.