Panasonic DMR-EH55EE, Service Manual

Page: 59 / 91

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
5V
AV4_S_IN_L
G_TU_VIDEO_A
21
3
5
4
6
JK3903
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
35V10 C4019
35V10 C4021
R3976 100
R4006
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
[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
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)
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.
DMR-EH55EE/GC/GCS/GN
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-EH55EE / DMR-EH55GC / DMR-EH55GCS / DMR-EH55GN
59