Panasonic DMR--EZ475VP, Руководство по обслуживанию

Страница: 72 / 122

1
2
.1
0
.
S
y
s
c
o
n
/S
e
rv
o
/T
im
e
r
(1
/4
)
S
e
c
ti
o
n
(M
a
in
P
.C
.B
.(
3
/4
))
S
c
h
e
m
a
ti
c
D
ia
g
ra
m
(S
)
1 2 3 4 5 6 7 8 9
10 11 12
A
B
C
D
E
F
G
H
I
J
R7525
0
C7504
0.1
VHS_CS
TL7504
R7502
100K
SYS_PFAIL
FANPWM1
C7515
1u
R7522
10K
SYNC_DET
FAN_LOCK1
R7512
100
R7548
100
DVD_LED
S15
G3
S12 S11
S9
S10
G2
S13 S14
CL7509
CL7506
CL7502
G4
DR_PON
150[D]
R7541
G2
XINTP
VHS_RXD
VHS_CLK
47K R7521
100 R7536
100 R7538
HDMI_CONT
HDMI_P5_ON_H
100 R7506
R7549
1K
C7508
0.1
S4
S4 S5 S2 S1 S3
S8 S9 S6 S7 S14 S12
S10
S11 S13 S5
VHS_LED G4
VWJ0795=5
R7527
FL_ON_L
QR7502
UNR511100L
KEY2
KEY3
KEY1
B1ABGC000011
Q7501
2SD132800L
R7537 10K
S2
S3
S1
G3
4
5
1
3
2
7
6
K1KB07AA0032
P6001
POWER & DIGITAL I/F SECTION
(DIGITAL I/F SECTION)
TO P31905
DVD_LED
S8 S7
VHS_LED
S6
31 5 6 2 1 4 8 26 21 23 22 19 20 25 24 28 29 27 12 13 10 9 11 17 18 14 16 15 7 32
DP7501
A2BD00000168
R7542
100
CL7504 CL7505 CL7503
R7501
100
S15
R7514
100
R7513
100 220
R7523
R7505
100
R7528
100
R7511
100
R7503
100
C7503
0.01
SYS_PFAIL
AFC
DI_PON_H
CH_SW
TV_VCR
IR
C7514
0.1
KEY3
10K
R7543
UARTP2M
UARTM2P
10K
R7544
C7511
15P
C7510
18P
SBPTM
SCLK
JC_PON
SBMTP
R7515
100
R7535
100
R7546
100
R7545
100
R7530
100
R7539
100
R7509
100
4700
R7516
C7509
0.1
H0D100500016
X7501
TL7507
R7517 270K
3
1
2
4
5
IC7503
C0EBE0000457
C0EBE0000194
C0EBE0000247
L12_SWIDE_A
R7534 10K
CL7501
TL7501
XTMUTE
R7504
220
FL_ON_L
XINTM
100 R7508
XMPREQ
100 R7529
HDMI_MONI
100 R7507
R7547
75K[F]
R7510
82K[F]
8200 R7519
R7520 8200
8200 R7518
VHS_TXD
PFAIL_L
KEY1
C7502
0.01
C7501
0.01
KEY2
79
77
76
78
49
47
48
50
74 71 72 67 68 56 55 58 57 52 51 54 53 65 66 61 62 59 60 64 63 70 69 73 75
10
8 7 9
12 11
99
100
95
94
96
97
90
91
89
93
92
98
4 6 5 2 1 3
81
82
80
86
87
88
84
83
85
45
19 17 15 14 16 18
43
23 21 20 22
41
24
39
37
33
35
34
29
30
27
26
28
32
31
36
38
25
40
42
44
13
46
MN67789CA
IC7501
MAZ4091NHF
D7507
0.1
C6100
GND
GND
VPP
PSAVEH
P17 P16
F- NX
4G
P18 P14
P12
3G P13
4G
P15
GND
GND
TEST2
VDD3[5V]
[78]GND
GND
GND
GND
GND
RST_KEY
HDMI_CEC_OUT
G2
G3
DUB_LED
DVD_LED
G1 RST_KEY
HDMI_P_ON_H[5V]
VDD2[5V]
SD_LED
SYNCDET
SYS_PFAIL_H
[77]GND [76]GND
VHS_CS/AF_CS
HDD_LED
DVD_LED
FANLOCK1
DIPON2
P10
P11 2G
P8 1G P6
P2 P3 1G P1 P4 P5 1G
F+
or
NX
P7
L3_H
S17 S8 S9 S11 S10
KEY1
KEY2
S7 S14 S16 S15 S12 S13
S4 S6 S5
S18
P9
BS_H DR_P_ON_H
KEY3
G4 VHS_LED
[49] S2 [50] S3 [48] S1
DR_SAVE DUB_LED VHS_LED
2G
SD_SEL H
O
T
_P
L
U
G
32KIN
KEY3
CH_SW
IR
AFC
KEY1
MMOD
KEY2
DI_P_ON_H
TV_VCR
L123_SWIDE
VREF+[5V]
32KOUT
TBUS_CLK
X_RESET
JC_PON_H
TBUS_TXD
FL_ON_L
WRITE_RX
WRITE_TX
TBUS_RXD
GND
10MHzOUT
10MHzIN
VDD[5V]
[27]XINTM
VHS_CLK
XINTP_OUT
XINTM_OUT
[28]HDMI_IN [29]PFAIL_L
VHS_RXD
VHS_TXD
[26]XMPREQ
GND
FANPWM1
GND
[98]GND [99]125Hz
NC
VHS_RST
[97]DS1_DS1R5_L
[100]XTMUTE
RESET
8
9
10
7
6
E F G D C
5
4
3
2
1
B A
DMR-EZ47VP/EZ475VP Syscon/Servo/Timer(1/4) Section (Main P.C.B.(3/4)) Schematic Diagram(S)
LOCA
TION MAP
1/4
2/4
3/4
4/4
T
O
SYSCON/SER
V
O/TIMERSECTION
(3/4)
PFAIL_L
N
O
T
E
:D
O
N
O
T
U
S
E
T
H
E
P
A
R
T
N
U
M
B
E
R
S
H
O
W
N
O
N
T
H
IS
D
R
A
W
IN
G
F
O
R
O
R
D
E
R
R
IN
G
.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
V
:Video Section:(P
age:
)
D
A:VHS A
udio Section:(P
age:
)
E
S:Syscon/Ser
vo/Timer Section:(P
age:
)
I:I/O Section:(P
age:
)
F
G
F
DMR-
EZ47VP
/
DMR-
EZ475V
P
72