Panasonic DMR-EH54DEG, Service Manual

Page: 56 / 90

20.3. MAIN AV IO
DMR-EH54DEG
MAIN AV IO
SCHEMATIC DIAGRAM
Note:
Marked $ (spare) parts are not assembled
IN
2
OUT
3
CO
M
1
IC4014
$
ON_
H
GND NR
VI
N
VOUT
3 2 1
5 4
IC4011
1
2
3
4
5
6
7
GND
VCC
IN
JK3903
R3903 75[D]
R3902 75[D]
R3901 75[D]
R4901
$ [100]
C4904 0.1 [ZF]
C4903
L4901
C4906
$
R4903
$(820)
R4902
$
LB4902
$
C4905
$(0.1 [ZF])
R3054 75[D]
R3056 75[D]
R3058
75[D]
C3064
0.1
LB3005
LB3007
LB3006
LB3008
C3061
$
C3062
$
C3057
2200P
C3058
470P
C3059
470P
C3060
470P
K
3010
C
3
035
6V
100[K
A
]
R
3904
$[10K
]
C
3001
0
.1
C
3
003
0.1
C
3
004
0.1
C3
0
1
1
0
.1
C
3
014
0.1
C
3002
0.01
C3015 0.1
C3016 0.1
C3017 0.1
C3018 0.1
C3019 0.1
C3020 0.1
C3021 0.1
C3022 0.1
C3036 0.1
C3037 0.1
LB
3003
$
R4006
82K
R
4013
82K
R
4009
4
7K
R
4012
4
7K
R
4007
8
2K
R
4008
8
2K
C
3918
C
3919
C
3917
C
3916
R
4058
$
R
4048
$
R
4059
0
C
4
054
C
4053
R
4016
2R
2M
R3001 0
R3003 0
R3004 0
R3976 100
R3975 100
R3007 33
C3025 0.1
C3027 0.1
C3029 0.1
C4011
LB3001
LB
3912
LB
3913
LB
3907
LB
3908
C
3961
100P
C
3962
1
00P
C
3955
1
00P
C
3956
1
00P
R
3925
75[D
]
R
3926
75[D
]
R
3927
75[D
]
R
3932
75[D
]
R
3923
470
R3
9
2
2
4
7
0
R3
9
1
4
4
7
0
R3
9
1
8
4
7
0
R3981
$[820]
R3982
$[820]
R3909
$[820]
R3908
$[820]
C
3954
470P
C
3953
470P
R3989 1K
R3988 1K
(DECODER)
(TV)
R
3990
47K
R3935
75
R3987
47K
C3952 47P
C3951 47P
LB
391
1
C3957 470P
C3958 470P
C3959 47P
C3960 47P
R3991 47K
R3994 47K
R
3992
1K
R
3
993
1K
D3901
QR3909
$
R3978
$[10K]
Q3908
$
R3977
$[10K]
C
4043
$
(0.1
[ZF
])
C
4042
$(0.1
[ZF
])
C
4041
$
C
4044
$
L4001
$
C
4074
0
.1
[ZF
]
R
4066
R
4067
C
4062
K4006
C
4077
0
.1
[ZF
]
C
4075
$
C
4055
0
.1
[ZF
]
C
4059
R4001
$
R4003
$
QR4012
$
D4001
$
R4089
2700
R4088
2700
C4083
C4082
R4093
120
R4090
120
R4078
2700
R4079
2700
Q4007
Q4006
R4081 820
R4080 100
R4077 100
R4076 820
R
4071
47K
R4074
47K
C4063
R4046
C4033
C4052
0.1 [ZF]
R4047
C4064
V
01-
1
IN
1-
2
IN
1+
3
VE
E
4
IN
2+
5
IN
2-
6
V0
2
7
VC
C
8
IC
4009
C4061
K4010
$
K4008
K
4004
AU_GND
AU_GND
AU_GND
AU_GND
AU_-9V
AU_+12V
VREF
AMUT_5V
G_MIXLOUT_A
G_MIXROUT_A
DDA_-12V
X_SW_5R8V
AU_5V
P_OFF_L
X_SW_5R8V_2
XTMUTE
V_GND
P50
METER_L
METER_R
G_RFC_AOUT_A
G_AADC_L_A
G_AADC_R_A
G_CIN_DM_A
G_V_YIN_DM_A
G_SLICER_A
G_CSYNC_A
G_IIC_CLK_A
G_IIC_DATA_A
SYNC_DET
G_COUT_DM_A
G_YOUT_DM_A
G_BPBOUT_D_A
G_RPROUT_D_A
PS_5V
G_GPYOUT_D_A
PS_11R6V
AV2_BLANKING
XDMUTE
ANA5V
G_IEC_OUT_A
AV4_S_IN_L
G_CPS_V_OUT_A
5V
G_TU_VIDEO_A
G_R_C_IN_A
G_G_IN_A
G_B_IN_A
G_DT_IN_L_A
G_TUNER_L_A
G_AV2_VIN_A
G_DT_IN_R_A
G_TUNER_R_A
G_DT_C_IN_A
G_DT_Y_IN_A
LB3002
COMPONENT
VIDEO OUT
OPT AUDIO OUT
K
4002
C
4002
$
C
4001
$
C4093
$
C4094
$
C
4092
C
4056
C4
0
7
6
$
C4
0
4
7
$
TL3001
AV2_8PIN
R
3
934
75[D
]
R3
9
2
1
7
5
[D
]
R3
9
2
0
7
5
[D
]
R3
9
1
9
7
5
[D
]
C
4018
R3057
75[D]
R3055
75[D]
R3059
75[D]
CP
N
O
U
T
AV
4
CP
N
IN
VO
U
T
AV
4
VI
N
LO
U
T
AV
4
LI
N
RO
U
T
AV
4
RI
N
AU_GND
C
3034
0.01
R
3928
75[D
]
Q4008
Q4009
QR4060
R4102
10K
Q4060
R4105
22K
R4104
47K
R4103
0
D3R3V
Q3909
$
Q3910
$
Q3915
$
Q3914
$
AV1_PIN8
R3070 $
R3071
$
R3072
$ R3073
$ R3074
$
R3075
0
D
4061
$
R
4101
$[100]
K3090
R4904
0
C4099
$
1
2
3
5
4
IC4901
$
8
7
6
5
4
3
2
1
P4001
$
P50_THROUGH_H
Q3916
Q3917
R3998 150K
R3999
150K
1
2
4
Video
Audio R
3
Audio L
y
e
llo
w
wh
ite
red
15
14
13
12
11
10
9
8
7
6
5
S-
V
id
e
o
JK7501
LB7503
LB7502
LB7504
C7508
$
C7509
$
C7510
2200P
C7511
2200P
C7512
0.1
R7520
75[D]
R7519
75[D]
R7518
75[D]
LB7505
LB7506
GND
AV3_S_IN_L
C
3065
1µ
R3006
8200
C
4008
R4055
R4057
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
AV1 AV2
JK3901
R3930 75
R
3929 75
XSCART_MUTE
R
3984
10K
R
3983
10K
R
3913 10K
R
3
912
10K
R
3
980
0
R
3979
0
R
391
1
0
R
3910
0
Q3918
Q3919
R3937
120K
R3936
120K
K3992
$
R3938
15K
QR3910
R3997 $[10K]
R3906
$[10K]
C
3032
6V
100[K
A
]
AV
2
R
/C
IN
1
RE
G
2
.5
2
AV
2
G
IN
3
VGND
4
AV
2
B
IN
5
V
CC5
V
6
R-
Y
O
U
T
7
V
CC5
V
8
A
V
1
R
/C
OUT
9
EX
T
C
TL
1
10
B-
Y
O
U
T
11
AV
1
B
O
U
T
12
NC
13
Y
O
UT
(C
OMPONE
NT
)
14
Y
S
AG
(C
OMPONE
NT)
15
MUTE
F
IL
16
AV
1
G
O
U
T
17
VGND
18
YO
U
T
19
YS
A
G
20
VGND
21
CO
U
T
22
VO
U
T
23
VS
A
G
24
VC
C
5
V
25
AV
1
V
O
U
T
26
FSS
OUT
27
AV
2
V
O
U
T
28
VGND
29 30
31
32
AV1 V IN
33
AV1 FB OUT
34
AV4 V IN
35
EXT CTL 3
36
AV3 V IN
37
EXT CTL 4
38
AV4 Y IN
39
VCC 5V
40
AV3 Y IN
41
VCC ALL 5V
42
AV4 C IN
43
1/2REF GND
44
AV3 C IN
45
VCC 11R6V
46
DT Y IN
47
DT C IN
48
1/2REF
49
50
51
AV
1
R
IN
52
AV
2
R
IN
53
TU
R
IN
54
DT
R
IN
55
DA
R
IN
56
9V
R
57
F
R
O
NT
LIN
58
AV
4
L
IN
59
AV
1
L
IN
60
AV
2
L
IN
61
TU
LIN
62
DT
L
IN
63
DA
L
IN
64
9V
L
65
9V
R
E
G
G
N
D
66
METER
L
67
METER
L
68
METER
R
69
METER
R
70
AV
1
L
O
U
T
71
AV
1
R
O
U
T
72
AV
2
L
O
U
T
73
AV
2
R
O
U
T
74
AGND[
R
]
75
RF
O
U
T
76 77
OUT
L
78
OUT
R
79 80
C ADC
81
V SYNC OUT
82
Y/V ADC
83
VCC 5V
84
SLICER
85
C SYNC OUT
86
DET IN
87
SCL IN
88
SDA IN
89
V DET OUT
90
ENC C IN
91
V DET VIL
92
ENC Y IN
93
VCC
94
ENC R/R-Y IN
95
GND
96
ENC G/Y IN
97
VGND
98
99
100
[50] FRONT RIN
[51] AV4 RIN [80] AGND[L]
[99] ENC B/B -Y IN
[100] REG 2.5
[30] TUNER V IN
[31] AV2 V/Y IN
[32] AV2 FB IN
IC3001
2
1
4
3
6
5
8
7
10
9
Y
G
SW
C
Y
C
JK3003
AV
4
6
5
7
8
2
1
3
4
JK3001
(AV4 RCA JACK)
C3026 1µ
C3028
50V4R7(KA)
C3030
50V4R7
C
3005
6V
470[M
]
C
3006
6V
470[M
]
C
3007
C3
0
0
8
C3
0
0
9
C3
0
1
0
C3
0
1
2
C3
0
1
3
C4027
C4067
C
4005
C
4023
C
4025 C
3914
C
3915
C4
0
2
4
F
2
A
1E1010067
C
4028 C
4006
C
3929
C
3928
C
391
1
C
3910
C4021
C4019
C4034
C4060
33P[22]
C4057
33P[22]
R3005
0
C3023
$[470P]
C
3066
$[6V
100[K
A
]]
K3091
R3924
C
4030
4
700P
(K
B
)
C
4031
4
700P
(K
B
)
C7598
0.01
C7599
0.01
C
3033
1µ
C3031 1µ
L3001
C3038
1µ
3
1 2
D4002
3
1
2
D4003
K
3093
K3
0
9
2
C3935
K7432
DMR-EH54DEG
56