DOWNLOAD Panasonic DMR-EH49EEA / DMR-EH59EEA Service Manual ↓ Size: 7.78 MB | Pages: 99 in PDF or view online for FREE

Model
DMR-EH49EEA DMR-EH59EEA
Pages
99
Size
7.78 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD / DVD RECORDER
File
dmr-eh49eea-dmr-eh59eea.pdf
Date
PREV: Panasonic DMR-EH49EC / DMR-EH49EE / DMR-EH49EP / DMR-EH59EC / DMR-EH59EE / DMR-EH59EM / DMR-EH59EP / DMR-EH495EG / DMR-EH595EG Service Manual

Panasonic DMR-EH49EEA / DMR-EH59EEA Service Manual ▷ View online

S-8
PW X SW+12V
3
P57501
1
P57501
M
(FAN MOTOR DRIVE)
Q57512
FA
N
O
U
T
P59001 P7402
6
P59001 P7402
4
P59001 P7402
2
TO MAIN P.C.B.
POWER SUPPLY
BLOCK SECTION
P59001 P7402
45
P59001 P7402
27
P59001 P7402
36
P59001 P7402
34
P59001 P7402
38
TO MAIN P.C.B.
ANALOG AUDIO BLOCK SECTION
PW D+3.3V
IC57503
(3.3V DET)
1
3 IN
OUT
P59001
P7402
16
FROM MAIN P.C.B.
POWER SUPPLY BLOCK (2/2) SECTION
P59001
P7402
53
P59001
P7402
14
FROM MAIN P.C.B.
POWER SUPPLY BLOCK (2/2) SECTION
TO MAIN P.C.B.
ANALOG VIDEO BLOCK SECTION
TO MAIN P.C.B.
POWER SUPPLY BLOCK (1/2) SECTION
TO MAIN P.C.B.
POWER SUPPLY BLOCK (2/2) SECTION
P59001 P7402
P59001 P7402
1
3
TO / FROM MAIN P.C.B.
ANAROG AUDIO BLOCK SECTION
AND
ANAROG VIDEO BLOCK SECTION
P59001
P7402
25
TO MAIN P.C.B.
POWER SUPPLY BLOCK (1/2) SECTION
SDA
SCL
H
H
L
L
L
H
H
H
VEE 30
-VP
5
DIGITAL P.C.B.
MAIN P.C.B.
P SAVE
G SBPTM A
G SBMTP A
G SCLK A
IC50001-
SBMTP
TBUS RXD
TBUS TXD
TU P ON
DR P ON
XTMUTE
A MUTE
SLICER
VSS
12
UNREG.+38V
(
:ON)
QR7508
(
:OFF)
Q7510
X SW+12.4V
(IC PROTECTOR)
IP7501
2
1
VDD
P SAVE H
13
2
VDD
43
DOUT
6
FL CS
FL CS
45
STB
9
T7501
DISPLAY HEATER
POWER SWITCHING
TRANSFORMER
6
7
GND
+38V
+B
HEATER +
HEATER -
8
3
1
9
FRONT (L) P.C.B.
S7201
POWER
73
82
88
PFAIL
3.3V DET
G5
IC50001-
IC50001-
F4
G1
X SW+5V
KEY IN3
FLTXD
FLTXD
5
TIMER
DP7501
F-
F+
1
35
TO / FROM
DIGITAL P.C.B.
36
FAN PWM OUT 22
LOCK1 H 39
TBUS CLK
35
37
IC50001-
SCLK
IC50001-
SBPTM
DR POWER ON
42
KEY3
87 KEY IN2
KEY2
40
HDD PFAIL
47
Q57501
Q57505
P57503
P7201
1
6
7
TU POWER ON
DI POWER ON
43
44
P OFF
XIN
XOUIT
15
13
10MHz
X57501
XCOUT
XCIN
11
10
32.768KHz
X57502
BUFFER
Q57511
FAN MOTOR
DRIVE
BUFFER
CVIN1
SYNC IN
IC7501
(DISPLAY DRIVE)
FL CLK
HSYNC
VSYNC
FL CLK
CLK
DIN
7
8
7
IC57501
(TIMER)
SG1
REMOTE CONTROL
KEY IN1
65
98
89
14
SG2 15
SG3 16
SG4 17
SG5 18
SG6 19
SG7 20
SG8 21
SG9 22
SG10 23
SG11 24
SG12 25
SG13 26
SG14 27
SG15 28
SG16 29
GR1 42
32
31
30
28
26
25
23
22
20
19
17
16
14
13
12
10
8
24
21
18
15
11
9
GR2 41
GR3 40
GR4 39
GR5 38
GR6
GR7
37
37
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
2G
1GA
3G
4G
5G
6G
7G
3
D7505
86
CTL.
GND
VDD
FRONT (R) P.C.B.
MAIN P.C.B.
P7503
S7701
OPEN/
CLOSE
3
P7503
PP7701
PP7701
PP7701
1
P7503
2
IC7701
1
3
2
P59001
P7402
18
P59001
P7402
X SW +5V
IR
KEY 1
12
REMOTE CONTROL
RECEIVER
HDD PFAIL
SYNC DET
FAN MOTOR
DISPLAY
DMR-EH49A, EH59A, EX79A
Digital P.C.B. Analog Timer Block Diagram
(DMR-EH49A, EH59A)
30
29
IIC CLK
IIC DATA
P59001
P7402
P59001
P7402
51
49
P7402
P59001
P7402
P59001
21
23
TO MAIN P.C.B.
ANAROG AUDIO BLOCK SECTION
AND
ANAROG VIDEO BLOCK SECTION
9
10
30
29 IIC CLK
IIC DATA
30
29 IIC CLK(PRG)
G UARTP2M A
G UARTP2P A
IIC CLK(PRG)
U/VTUNER
TU7802
IICDATA
IIC CLK
H3
G2
TO
DIGITAL P.C.B.
RXD
TXD
S3.4. Digital P.C.B. Analog Timer Block Diagram (EH49A/EH59A)
S-9
3
P57501
1
P57501
M
(FAN MOTOR DRIVE)
Q57512
FA
N
O
U
T
P59001 P7402
6
P59001 P7402
4
P59001 P7402
2
TO MAIN P.C.B.
POWER SUPPLY
BLOCK SECTION
P59001 P7402
45
P59001 P7402
27
P59001 P7402
36
P59001 P7402
34
P59001 P7402
38
PW D+3.3V
IC57503
(3.3V DET)
1
3 IN
OUT
P59001
P7402
16
FROM MAIN P.C.B.
POWER SUPPLY BLOCK (2/2) SECTION
P59001
P7402
53
P59001
P7402
14
FROM MAIN P.C.B.
POWER SUPPLY BLOCK (2/2) SECTION
TO MAIN P.C.B.
ANALOG VIDEO BLOCK SECTION
TO MAIN P.C.B.
POWER SUPPLY BLOCK (1/2) SECTION
TO MAIN P.C.B.
POWER SUPPLY BLOCK (2/2) SECTION
P59001 P7402
P59001 P7402
1
3
TO / FROM
ANAROG AUDIO BLOCK SECTION
AND
ANAROG VIDEO BLOCK SECTION
6
7
51
HSYNC
FL TXD(NC)
(EX79EBA only)
(EX79EBA only)
(Except EX79EBA)
VSYNC
P7402
P59001
P7402
P59001
21
23
(Except EX79EBA)
(Except EX79EBA)
(Except EX79EBA)
(EX79EBA only)
(Except EX79EBA)
TO MAIN P.C.B.
ANALOG AUDIO BLOCK SECTION
H
H
L
L
L
H
H
H
VEE 30
-VP
5
DIGITAL P.C.B.
MAIN P.C.B.
P SAVE
G SBPTM A
G SBMTP A
G SCLK A
IC50001-
SBMTP
TBUS RXD
TBUS TXD
TU P ON
DR P ON
XTMUTE
A MUTE
SLICER
VSS
12
UNREG.+38V
(
:ON)
QR7508
(
:OFF)
Q7510
X SW+12.4V
(IC PROTECTOR)
IP7501
2
1
VDD
P SAVE H
13
2
VDD
43
DOUT
6
FL CS
FL CS
45
STB
9
T7501
DISPLAY HEATER
POWER SWITCHING
TRANSFORMER
6
7
GND
+38V
+B
HEATER +
HEATER -
8
3
1
9
FRONT (L) P.C.B.
S7201
POWER
73
82
88
PFAIL
3.3V DET
G5
F4
G1
X SW+5V
KEY IN3
FLTXD
5
TIMER
DP7501
F-
F+
1
35
TO
DIGITAL P.C.B.
36
FAN PWM OUT 22
LOCK1 H 39
TBUS CLK
35
37
IC50001-
SCLK
IC50001-
SBPTM
DR POWER ON
42
KEY3
87 KEY IN2
KEY2
40
HDD PFAIL
Q57501
Q57505
P57503
P7201
1
TU POWER ON
DI POWER ON
43
44
P OFF
XIN
XOUIT
15
13
10MHz
X57501
XCOUT
XCIN
11
10
32.768KHz
X57502
BUFFER
Q57511
FAN MOTOR
DRIVE
BUFFER
CVIN1
SYNC IN
IC7501
(DISPLAY DRIVE)
FL CLK
FL CLK(NC)
FL CLK
CLK
DIN
7
8
7
IC57501
(TIMER)
SG1
REMOTE CONTROL
FLTX0(1R)
(EX79EBA only)
(EX79EBA only)
(Except EX79EBA)
(Except EX79EBA)
KEY IN1
65
98
89
14
SG2 15
SG3 16
SG4 17
SG5 18
SG6 19
SG7 20
SG8 21
SG9 22
SG10 23
SG11 24
SG12 25
SG13 26
SG14 27
SG15 28
SG16 29
GR1 42
32
31
30
28
26
25
23
22
20
19
17
16
14
13
12
10
8
24
21
18
15
11
9
GR2 41
GR3 40
GR4 39
GR5 38
GR6
GR7
37
37
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
2G
1GA
3G
4G
5G
6G
7G
3
5
D7505
86
CTL.
GND
VDD
FRONT (R) P.C.B.
MAIN P.C.B.
P7503
S7701
OPEN/
CLOSE
3
P7503
PP7701
PP7701
PP7701
1
P7503
2
IC7701
1
3
2
P59001
P7402
18
P59001
P7402
X SW +5V
IR
KEY 1
12
REMOTE CONTROL
RECEIVER
HDD PFAIL
FAN MOTOR
DISPLAY
DMR-EH49A, EH59A, EX79A
Digital P.C.B. Analog Timer Block Diagram
(DMR-EX79A)
30
29
IIC CLK
IIC DATA
Q57507
PW D+3.3V
H
(
:ON)
IIC DATA
(FANPWN)
26
52
51
FL TXD(1R)
FL TXD
P59001
P7402
P59001
P7402
51
49
TO MAIN P.C.B.
ANAROG AUDIO BLOCK SECTION
AND
ANAROG VIDEO BLOCK SECTION
9
10
31
32 IIC CLK(PRG)
IIC DATA(PRG)
U/VTUNER
TU7801
IIC CLK
IIC DATA
25
26
Q57502
PW D+3.3V
PW X SW+3.3V
Q57501
IC50001-
RXD
IC50001-
TXD
31
32 IIC CLK(PRG)
G UARTP2M A
G UARTM2P A
IIC CLK(PRG)
IIC CLK(NC)
IIC CLK(FANPWN)
P59001
P7402
25
TO MAIN P.C.B.
POWER SUPPLY BLOCK (1/2) SECTION
47 SYNC DET
H3
G2
TO / FROM
DIGITAL P.C.B.
PW X SW+12V
SDA
SCL
S3.5. Digital P.C.B. Analog Timer Block Diagram (EX79A)
S-10
JK56101
(HDMI)
P59001
P7402
MAIN P.C.B.
DVD DRIVE
DIGITAL P.C.B.
8
7
CLOSE SW
GND
P50001
11
10
9
8
7
COILW
COILV
COILU
H+
HU+
FP50003
HV+
HW-
HU-
5
6
HV-
HW+
H-
3
4
1
2
FP50004
CARTRIGE
LM-
REC INH
5
6
PHOTO_LED
OPEN_SW
LM+
3
4
1
2
FP50002
B+
GND
B-
5
6
A+
A-
GND
3
4
1
2
ACT FOC1-
ACT FOC1+
ACT TRK-
ACT TRK+
45
44
43
42
ACT FOC2+
41
ACT FOC2-
GND
SMOUT
OEIC SW1
OEIC SW2
OEIC HL
OEIC GK
OEIC FJ
OEIC EI
OEIC A
OEIC B
OEIC RF-
OEIC RF+
OEIC C
OEIC D
FM/OEIC VCC:5V
FM VOUT+
FM VOUT-
OEIC VC
LDU CD/DVD
LDU HFMN
LDU HFM
LDD WN
LDD W3
LDD W2N
LDD W2
LDD W1N
LDD W1
SC/ROHM
LDD IINW3
OEIC GND
LDD IINRD
LDD ENABLE
LDD IINW2
LDD VCC1
LDD IINW1
LDD GND2
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
20
23
21
LDD VSS
LDD VSS
LDD VCC1
2
1
3
4
P51001
3
2
1
6
7
5
4
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
20
23
21
B_IN
G_IN
DGND
DGND
R_IN
CPNCIN_DM
DGND
DGND
RGB_CPSVIN
V_YIN_DM
DGND
DGND
ANA5V
BPBOUT_DM
IECOUT
DGND
X_SW_12V
GPYOUT_DM
X_SW_12V
DGND
X_SW_12V
RPROUT_DM
X_SW_12V
DGND
X_SW_3R8V
COUT_DM
X_SW_3R8V
DGND
DGND
YOUT_DM
DR5V
DGND
DR5V
DGND
DRGND
HDD_PFAIL
DRGND
IIC_DATA
DR12V
IIC_CLK
DR12V
DGND
DGND
AMUTE
AV2_BLANKING
MIXROUT_DM
P50
MIXLOUT_DM
AV2_PIN8
AUGND
TU_P_ON_H
AUGND
DR_P_ON_H
AADC_R
DI_P_ON_H
AADC_L
X_SW_5R8V
DGND
X_SW_5R8V
AU5V
I2C5DT
SLICER
I2C5CK
SYNC_DET
D3R3V
CSYNC
ANA_3R3V
DGND
TEST2
IR
AFC
KEY3
ANT_SHORT_L
KEY2
STM2M
KEY1
STM2A
TIMER5V
VSYNC
DGND
DIG_CS
AV3_S_IN_L
FL_CS
TB5V
FL_TXD
FL_CLK
DIG_DATA
DIG_SCLK
B_IN
G_IN
DGND
DGND
R_IN
CPNCIN_DM
DGND
DGND
RGB_CPSVIN
V_YIN_DM
DGND
DGND
ANA5V
BPBOUT_DM
IECOUT
DGND
X_SW_12V
GPYOUT_DM
X_SW_12V
DGND
X_SW_12V
RPROUT_DM
X_SW_12V
DGND
X_SW_3R8V
COUT_DM
X_SW_3R8V
DGND
DGND
YOUT_DM
DR5V
DGND
DR5V
DGND
DRGND
HDD_PFAIL
DRGND
IIC_DATA
DR12V
IIC_CLK
DR12V
DGND
DGND
AMUTE
AV2_BLANKING
MIXROUT_DM
P50
MIXLOUT_DM
AV2_PIN8
AUGND
TU_P_ON_H
AUGND
DR_P_ON_H
AADC_R
DI_P_ON_H
AADC_L
X_SW_5R8V
DGND
X_SW_5R8V
AU5V
I2C5DT
SLICER
I2C5CK
SYNC_DET
D3R3V
CSYNC
ANA_3R3V
DGND
TEST2
IR
AFC
KEY3
ANT_SHORT_L
KEY2
STM2M
KEY1
STM2A
TIMER5V
VSYNC
DGND
DIG_CS
AV3_S_IN_L
FL_CS
BACK 5V
FL_TXD
FL_CLK
DIG_DATA
DIG_TXD
2
1
3
4
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
20
23
21
2
1
3
4
P1503
DR_GND
DR5V
DR_GND
DR12V
2
1
3
4
11
10
9
8
7
G
F
6
E
D
C
5
Interconnection
Schematic Diagram
4
3
2
1
B
A
TU7801
(U/V TUNER)
(DMR-EX79A)
(DMR-EH49A, EH59A)
1 ANT_5V
NC
NC
SW
TUNER_5V
NC
SIF_OUT
NC
SCL
SDA
RF_AGC
VIF_5V
NC
BTL_30V
NC
AFT.OUT
VIDEO_OUT
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
TU7802
(U/V TUNER)
1 ANT_5V
NC
NC
SW
TUNER_5V
NC
SIF_OUT
NC
SCL
SDA
RF_AGC
VIF_5V
NC
BTL_30V
NC
AFT.OUT
VIDEO_OUT
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
POWER P.C.B.
P1101
(AC IN)
N
A
GND
9
8
7
6
5
4
X_SW12V
X_SW12V
X_SW12V
X_SW12V
GND
GND
P_SAVE_L
P1102
GND
3
1
2
P1501
GND
X_SW12V
X_SW12V
X_SW12V
X_SW12V
GND
GND
P_SAVE_L
GND
9
8
7
6
5
4
3
1
2
X_SW_5V
IR
6
5
4
IR SEL
PP7701
KEY_OPEN_CLOSE
3
1
2
FRONT (R) P.C.B.
GND
P7503
6
5
4
3
1
2
X_SW_5V
IR
IR SEL
KEY_OPEN_CLOSE
GND
GND
KEY_POWER
KEY_POWER
P7201
GND
3
1
2
GND
GND
P57503
3
1
2
FRONT (L) P.C.B.
FAN MOTOR
P57501
2
1
3
FANOUT
GND
FANLOCK
DMR-EH49A, EH59A, EX79A
BACKEND P.C.B.
11
10
9
8
7
PS90001
5
6
3
4
1
2
11
10
9
8
7
5
6
3
4
1
2
10
11
9
8
7
5
6
3
4
1
2
10
11
9
8
7
P7802
5
6
DEC AUD L
AGND
DEC AUD R
AGND
DEC Y OUT
DEC C OUT
IF OUT [-]
AGND
IF AGC
AGND
IF OUT [+]
DEC AUD L
AGND
DEC AUD R
AGND
DEC Y OUT
DEC C OUT
IF OUT [-]
AGND
IF AGC
AGND
IF OUT [+]
GND
P5R8V
PS11R6V
GND
D3R3V
ASC3_TXD
T_DATA_TX
D3R3V
ASC3_RXD
T_CS
T_DATA_RX
GND
X_SW_5R8V
PS11R6V
GND
D3R3V
ASC2_TXD
T_DATA_RX
D3R3V
ASC2_RXD
T_CS
T_DATA_TX
3
4
1
2
P7801
PS90002
HDD
1X-
1X+
GND
GND
RX-
GND
RX+
JK3001
(S-VIDEO IN)
JK57001
(DV IN)
JK56001
(USB)
JK3901
(AV1 / AV2)
JK3004
(S-VIDEO OUT)
JK3003
(VIDEO OUT/ AUDIO OUT)
JK3006
(COMPONENT VIDEO OUT)
JK3002
(VIDEO IN/ AUDIO IN)
JK4901
(DIGITAL AUDIO OUT/
OPTICAL)
(DMR-EX79A)
S4. Schematic Diagram
S4.1. Interconnection Diagram
S-11
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