Panasonic DMR-ES15EB / DMR-ES15EP / DMR-ES15EC / DMR-ES15EG / DMR-ES15EBL Service Manual ▷ View online
12.2. Analog Video Block Diagram
DMR-ES15EB/EP/EC/EG/EBL
Analog Video Block Diagram
Analog Video Block Diagram
V/Y IN DM
CPN CIN DM
MAIN P.C.B.
1.0V
2.3V
5V
:PB SIGNAL
:REC SIGNAL
CLAMP
V
TUNER
30
INTERLACE
PROGRESSIVE/
VIDEO OUT
COMPONENT
Y
PB
PR
5
6
JK3903
4
2
1
3
RED/C
15
VIDEO/Y
19
GREEN
11
(TV)
AV1
BLUE
7
21PIN JACK
JK3801
AV4
C
Y
S-VIDEO
JK3001
9
10
AV4
VIDEO OUT
JK3001
15
13
(DECODER/EXT)
AV2
VIDEO
19
21PIN JACK
JK3901
TUNER P.C.B.
U/V TUNER
TU7801
18
OUT
VIDEO
K7809
(Except (EP/EBL))
(EP/EBL)
Q7802
BUFFER
DIGITAL P.C.B.
TO
PP7401 PS7801
2
P59001
P7402
59
63
P7402
P59001
LOGIC
IIC BUS
SDA
89
SCL
88
SECTION
TIMER
FROM/TO
IIC DATA
IC7501- 30
IC7501- 30
29
IC7501-
IIC CLK
B
Q7501,Q7503-
SLICER
(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
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
(VIDEO PROCESSOR)
IC3001
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
AV2 V/Y
AV2 B
AV2 G
AV2 R/C
AV3 V
AV3 C
AV3 Y
31
5
3
1
(DECODER/EXT)
AV2
VIDEO/Y
BLUE
GREEN
RED/C
20
7
11
15
21 PIN JACK
JK3901
VIDEO IN
37
S-VIDEO IN
45
AV3
FRONT JACK
JK3002
41
8
7
4
3
2
1
4
3
33
99
97
95
93
91
AV1 VIDEO
(TV)
AV1
20
21 PIN JACK
JK3901
FROM
DIGITAL P.C.B.
DIGITAL P.C.B.
DIGITAL VIDEO
BLOCK SECTION
BLOCK SECTION
BPBOUT DM
GPYOUT DM
RPROUT DM
Y OUT DM
C OUT DM
P59001
55
P7402
P7402
P59001
51
47
P59001
P7402
39
P59001
P7402
43
P7402
P59001
DIGITAL VIDEO
BLOCK SECTION
BLOCK SECTION
DMR-ES15EB / DMR-ES15EP / DMR-ES15EC / DMR-ES15EG / DMR-ES15EBL
37
12.3. Analog Audio Block Diagram
DMR-ES15EB/EP/EC/EG/EBL
Analog Audio Block Diagram
Analog Audio Block Diagram
AV4
(SA4L)
SELECT SWITCH
OUTPUT
AV2
(DECODER/EXT)
(TV)
AV1
:PB SIGNAL
:REC SIGNAL
IEC OUT
1
(DIGITAL AUDIO OUT)
OPTICAL
IC4901
P.C.B.
DIGITAL
FROM
P59001
P7402
32
AADC L
AADC R
AUDIO OUT Ch1(L)
AUDIO OUT Ch2(R)
MIX L OUT2
MIX R OUT2
AUDIO OUT Ch2(R)
AUDIO OUT Ch1(L)
REAR JACK
JK3001
(R)
LINE OUT
(L)
LINE OUT
21
19
16
18
P.C.B.
DIGITAL
TO
P7402
19
P59001
P7402
P59001
17
(DECEODER/EXT)
AV2
1
3
(TV)
AV1
3
1
21 PIN JACK
JK3901
LOGIC
IIC BUS
SDA
89
88
SCL
SECTION
TIMER
FROM
30
IC7501-
IIC DATA
29
IC7501-
IIC CLK
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
TUNER P.C.B.
(EC)ONLY
U/V TUNER
TU7801
RF OUT
76
SIF OUT
OUT
AUDIO
15
14
PS7801 PP7401
4
PS7801 PP7401
5
(NICAM/A2)
IC7301
SIF
IN
MONO
L OUT
R OUT
1
2
25
38
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
(FRONT)
AV3
FRONT INPUT JACK
JK3002
AUDIO
(Lch/MONO)
LINE
(Rch)
LINE
9
10
11
12
13
d
c
b
a
(SA4R)
SELECT SWITCH
OUTPUT
AV3 Rch
50
(SA5R)
TUN
AV4
BUFF.
e
d
c
b
a
(SA2R)
AUDIO IN ch1(L)
AUDIO IN ch2(R)
AUDIO IN ch1(L)
AUDIO IN ch2(R)
21 PIN JACK
JK3901
6
2
6
2
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)
(AUDIO SIGNAL PROCESSOR)
IC3001
64
56
Q4008
D4006
Q4009
MUTE
MUTE
D4005
Q4007
Q4006
MUTE
MUTE
(BUFFER)
IC4009
6
7
1
2
MIX L OUT DM
MIX R OUT DM
P.C.B.
DIGITAL
FROM
P59001
P7402
27
29
P7402
P59001
16
IC54402-
XDMUTE
P.C.B.
DIGITAL
FROM
QR4002-QR4004
CIRCUIT
MUTE
SECTION
TIMER
FROM
65
IC7501-
XTMUTE
DIGITAL AUDIO
BLOCK SECTION
BLOCK SECTION
DIGITAL AUDIO
BLOCK SECTION
BLOCK SECTION
MAIN P.C.B.
DMR-ES15EB / DMR-ES15EP / DMR-ES15EC / DMR-ES15EG / DMR-ES15EBL
38
12.4. Analog Timer Block Diagram
H
H
H
H
H
H
L
L
H
L
L
H
H
H
L
D7505
VP 15
-33V
5
1
IC1506-
MAIN P.C.B.
P SAVE
( :ON)
QR7506
G SBMTP A
G SBPTM A
G SCLK A
9
P7402-
SBMTP
TBUS RXD
TBUS TXD
TU P ON
2
IC1510-
B
QR1501-
DR P ON
XTMUTE
VSS
5
D7506
UNREG.+38V
POWER SAVE
61
( :ON)
QR7508
( :OFF)
Q7510
X SW+12.4V
(IC PROTECTOR)
IP7501
2
1
VDD
VCC
7
FL CS 45
CS
3
16
( BTL+30V)
U/V TUNER
TO
3
PS7801
PP7401
T7501
TRANSFORMER
POWER SWITCHING
DISPLAY HEATER
6
7
GND
+38V
HEATER-
+B
HEATER+
8
3
1
9
FRONT(L) P.C.B.
4
P7506
P7001
S7002
POWER
PLAY
73
86
87
88
PFAIL
1
VDD
IC7505
OUT
X SW+5.2V
2
(RESET)
D+3.3V
(RESET)
IC7506
OUT
VDD
1
2
SYS PFAIL
74
CTL.
GND
VDD
7
3
X SW+5.2V
IC7502
(RESET)
4
5
RESET
12
KEY IN3
KEY IN2
KEY IN1
FL TXD
5
DISPLAY
TIMER
DP7501
F-
F+
1
32
FL RESET
51
RESET
8
B
DIGITAL P.C.B.
TO/FROM
11 SCL
36
TBUS CLK
35
37
P7402-
SCLK
P7402-
SBPTM
DR POWER ON
42
KEY IN1
S7504
OPEN/CLOSE
IR
QR4003-
XT MUTE
85
IC3001-
SLICER VIDEO
KEY IN3
KEY IN2
Q7501
Q7503
12
PP7401 PS7801
PS7801
PP7401
8
7
30
29
30
29
IIC DATA
IIC CLK
DMR-ES15EB/EP/EC/EG/EBL
Analog Timer Block Diagram
Analog Timer Block Diagram
POWER SUPPLY SECTION
TO
TU POWER ON
DI POWER ON
43
44
P OFF
U/V TUNER
TU7801
SDA
XIN
XOUT
15
13
10MHz
X7501
XCOUT
XCIN
11
10
32.768KHz
X7502
(NICAM/A2)
IC7301
SDA
SCL
IIC DATA
IIC CLK
BUFFER
BUFFER
CVIN1
SYNC IN
IC7504
(DISPLAY DRIVE)
FL CLK
FL RXD
SCK
S DATA
10
9
7
6
S7507
S7506
STOP
S7508
REC
S7501
EXT LINK
IC7501
(TIMER)
IR7501
1
3
2
FL29
REMOTE CTL.
65
98
89
12
FL28 13
FL26 16
FL24 18
FL23 19
FL21 21
FL20 22
FL18 24
FL17 25
FL15 27
FL14 28
FL12 30
FL11 31
FL10 32
FL26 16
FL24 18
FL23 19
FL21 21
FL20 22
FL18 24
FL17 25
FL15 27
FL14 28
FL12 30
FL11 31
FL10 32
FL8 34
FL6 36
FL6 36
FL22 20
FL19 23
FL16 26
FL13 29
FL19 23
FL16 26
FL13 29
FL9 33
FL7 35
FL7 35
P1
28
P2
27
P3
25
P4
23
P5
22
P6
20
P7
19
P8
17
P9
16
P10
14
P11
13
P12
11
P13
10
P14
9
P15
7
P16
5
2G
21
3G
18
4G
15
5G
12
6G
8
7G
6
3
ANALOG A/V SECTION
TO/FROM
S7502
CH-DOWN
S7503
CH-UP
RECEIVER
REMOTE CONTROL
DMR-ES15EB / DMR-ES15EP / DMR-ES15EC / DMR-ES15EG / DMR-ES15EBL
39
DMR-ES15EB / DMR-ES15EP / DMR-ES15EC / DMR-ES15EG / DMR-ES15EBL
40
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