S-16
S4. Schematic Diagram
S4.1. Interconnection Diagram
S4.1.1. Interconnection Diagram (1)
MODE SWITCH
S6532
A
B
E
LOADING MOTOR
CYLINDER UNIT
AUDIO CONTROL HEAD
FULL ERASE HEAD
CAPSTAN DRIVE UNIT
CAP R/F
EC
TL
GND
FG1
CAP VM
5V
7
6
5
4
3
1
2
GND
PG(+)
PG(-)
GND
COM
M3
M2
M1
7
6
5
4
3
1
2
8
2
1
FULL E OUT
FULL E IN
A E IN
NA_GND
A.HEAD(R)
A.HEAD(W)
CTL HEAD(-)
CTL HEAD(+)
LP/EP R
SP R
A R
A COM
A L
SP L
LP/EP L
LP/EP COM
SP COM
6
5
4
1
3
2
9
8
7
6
5
2
1
3
4
VTR MECHANISM UNIT
P2571
CAP R/F
EC
TL
GND [FG]
FG1
MECHA_12R5V
5V
7
6
5
4
3
1
2
M_GND
P6531
2
1
PG(+)
PG(-)
GND
COM
M3
M2
M1
P2501
7
6
5
4
3
1
LOADING M(-)
2
LOADING M(+)
8
2
1
P4001
FULL E OUT
FULL E IN
P4002
A E IN
NA_GND
A.HEAD(R)
A.HEAD(W)
CTL HEAD(-)
CTL HEAD(+)
P3001
LP/EP R
SP R
A R
A COM
A L
SP L
LP/EP L
LP/EP COM
SP COM
6
5
4
1
3
2
9
8
7
6
5
2
1
3
4
TU7801
1
2
3
4
5
6
7
8
10
9
11
12
13
14
15
16
17
21
18
19
20
VIDEO_OUT
IFD OUT1
IF AGC
IFD OUT2
SCL
SDA
ANT_5V
ACTIV_5V
BT
SIF_OUT
BTL_30V
RF_AGC
AUDIO_OUT
NC
VIF_5V
NC
TUNER_TV
AFT_OUT
NC
NC
IF OUT
A
B
1
2
C
D
E
6
F
G
7
8
9
10
11
12
H
8
9
11
10
2
3
1
5
7
6
4
8
9
11
10
2
3
1
5
7
6
4
P
S
90
02
P
74
02
3
2
7
6
9
8
19
20
11
12
10
15
17
18
16
13
14
21
23
22
4
5
1
3
2
7
6
9
8
19
20
11
12
10
15
17
18
16
13
14
21
23
22
4
5
1
P6003
P9103
X_SW_12V
AADC_R
AU_GND
DVD_R_OUT
MIX_R_OUT_DM
MIX_L_OUT_DM
AU_GND
DVD_L_OUT
AU_GND
PRI_MUTE
AADC_L
AU_GND
GND
V_Y_IN DM
BPB_OUT_DM
CPN_C_IN_DM
GND
X_SW_12V
RPP_OUT_DM
C_OUT_DM
GPY_OUT_DM
GND
Y_OUT_DM
X_SW_12V
AADC_R
AU_GND
DVD_R_OUT
MIX_R_OUT_DM
MIX_L_OUT_DM
AU_GND
DVD_L_OUT
AU_GND
ANT_PON_H
AADC_L
AU_GND
GND
V_Y_IN DM
BPB_OUT_DM
CPN_C_IN_DM
GND
X_SW_12V
RPP_OUT_DM
C_OUT_DM
GPY_OUT_DM
GND
Y_OUT_DM
3
2
7
6
9
8
19
11
12
10
15
17
18
16
13
14
4
5
1
3
2
7
6
9
8
19
11
12
10
15
17
18
16
13
14
4
5
1
P6002
P9102
AV2_PB_H
GND
AV2_B_IN
AV2_G_IN
AV2_R_C_IN
AV2_V_IN
AV2_BLANKING
P50
PS_11R6V
BST_ON_H
AFC
M_GND
NC_O
HSYNC
12C5_DATA
SLICER_VIDEO
12C5_CLK
GND
AVIO_POW_L
AV2_PB_H
GND
AV2_B_IN
AV2_G_IN
AV2_R_C_IN
AV2_V_IN
AV2_BLANKING
P50
PS_11R6V
BST_ON_H
AFC
M_GND
G_PAL_BG_H_A
HSYNC
12C5_DATA
SLICER_VIDEO
12C5_CLK
GND
AVIO_POW_L
3
2
7
6
9
8
19
11
12
10
15
17
18
16
13
14
4
5
1
3
2
7
6
9
8
19
11
12
10
15
17
18
16
13
14
4
5
1
P6001
P9101
VTR_CS
MECHA_12R5V
GND
GND
KEY_CH_UP
KEY_CH_DOWN
MECHA_12R5V
IO_P_SAVE_H
UNREG_38V
AD5V
REMOCON
P_FAIL
GND
F_SW
VHS_S_CLK
VHS_S_OUT
GND
VHS_S_IN
GND
VTR_CS
MECHA_12R5V
GND
GND
KEY_CH_UP
KEY_CH_DOWN
MECHA_12R5V
IO_P_SAVE_H
UNREG_38V
AD5V
REMOCON
P_FAIL
GND
F_SW
VHS_S_CLK
VHS_S_OUT
GND
VHS_S_IN
GND
3
2
7
6
9
8
11
12
10
13
4
5
1
3
2
7
6
9
8
11
12
10
13
4
5
1
P6004
P9104
X_SW_5R8V
GND
X_SW_5R8V
ASCO_TXD
T_CS
GND
ASCO_RXD
D3R8V
T_CLK
BE_3R3V
T_DATA
DI_PON_H
BE_3R3V
X_SW_5R8V
GND
X_SW_5R8V
ASCO_TXD
T_CS
GND
ASCO_RXD
D3R8V
T_CLK
BE_3R3V
T_DATA
DI_PON_H
BE_3R3V
MAIN P.C.B.
BACKEND P.C.B.
DIGITAL IF P.C.B.
G
N
D
T
_D
A
T
A
_R
X
T
_C
S
D
3R
3V
A
S
C
2_
R
X
D
T
_D
A
T
A
_T
X
A
S
C
2_
T
X
D
D
3R
3V
X
_S
W
_5
R
8V
G
N
D
P
S
11
R
6V
G
N
D
T
_D
A
T
A
_T
X
T
_C
S
D
3R
3V
A
S
C
2_
R
X
D
T
_D
A
T
A
_R
X
A
S
C
2_
T
X
D
D
3R
3V
5R
8V
G
N
D
P
S
11
R
6V
8
9
11
10
2
3
1
5
7
6
4
8
9
11
10
2
3
1
5
7
6
4
P
S
90
01
P
74
01
IF
_A
G
C
A
G
N
D
D
E
C
_A
U
D
_R
A
G
N
D
A
G
N
D
D
E
C
_A
U
D
_L
D
E
C
_Y
_O
U
T
D
E
C
_C
_O
U
T
IF
_O
U
T
[+
]
IF
_O
U
T
[-
]
A
G
N
D
IF
_A
G
C
A
G
N
D
D
E
C
_A
U
D
_R
A
G
N
D
A
G
N
D
D
E
C
_A
U
D
_L
D
E
C
_Y
_O
U
T
D
E
C
_C
_O
U
T
IF
_O
U
T
[+
]
IF
_O
U
T
[-
]
A
G
N
D
JK4901
(VIDEO OUT/ AUDIO OUT)
JK3901
(AV1)
JK3902
(AV2)
FRONT JACK P.C.B.
PS
60
02
5
6
7
8
9
10
11
12
2
1
3
4
PP
48
01
5
6
7
8
9
10
11
12
2
1
3
4
K
E
Y
2
F
_I
N
P
U
T
_V
K
E
Y
_G
N
D
C
P
N
_C
_F
IN
F
_S
W
G
N
D
C
P
N
_Y
_F
IN
F
_I
N
P
U
T
_R
K
E
Y
1
F
_I
N
P
U
T
_L
A
D
5V
IR
K
E
Y
2
F
_I
N
P
U
T
_V
K
E
Y
_G
N
D
C
P
N
_C
_F
IN
F
_S
W
G
N
D
C
P
N
_Y
_F
IN
F
_I
N
P
U
T
_R
K
E
Y
1
F
_I
N
P
U
T
_L
A
D
5V
IR
DMR-EZ49VEG/EC/EB
Interconnection
Schematic Diagram (1/2)
3
4
5
Содержание DMR-EZ49VEB
Страница 5: ...5 2 2 Precaution of Laser Diode ...
Страница 7: ...7 3 Service Navigation 3 1 Service Information 3 2 Caution for DivX except DMR EZ49VEB ...
Страница 10: ...10 4 Specifications ...
Страница 11: ...11 ...
Страница 13: ...13 ...
Страница 35: ...35 9 2 P C B Positions ...
Страница 46: ...46 10 1 2 Checking and Repairing of Main P C B ...
Страница 47: ...47 10 1 3 Checking and Repairing of RAM Digital P C B Module ...
Страница 75: ...S 23 ...
Страница 91: ...S 39 ...
Страница 126: ...S 74 ...
Страница 139: ...S 87 ABBREVIATIONS INITIAL LOGO VTR H VTR H VTR 12V VTR 12V X X IN OSCILLATOR INPUT X OUT OSCILLATOR OUTPUT ...
Страница 155: ...S8 2 Frame and Casing Section 2 S 103 2 7 45 68 13 13 3 13 6 13 7 13 1 13 10 13 5 13 4 13 9 13 8 13 2 46 47 13 11 ...
Страница 157: ...S8 4 Packing Parts and Accessories Section S 105 A3 BATTERY REMOTE CONT A4 A7 A3 1 A6 PC1 PC3 PC2 PC4 A8 A9 ...