DVD-C740/DV-C6660
50
■
SCHEMATIC DIAGRAM (FRONT [1] 1/2)
DEM
BAND
PASS
CTRL
CIRCUIT
AGC
INP
PIN
SERIAL
INTERFACES
VKK
PROGR MEMORY
TIMER/COUNTER
COUNTER
PROGRAM
8 BIT A/D-
CONVERTER
I/O PORT 6
I/O PORT 8
I/O PORT 0
I/O PORT 4
I/O PORT 5
I/O PORT 9
I/O PORT D
I/O PORT 1
DATA MEMORY
(RAM)
I/O P3
VSS
VFT DRIVER CIRCUIT
8 BIT
TIMER/COUNTER
16 BIT
(ROM)
CLOCK/TIMING CONTROLLER
(I/O PORT 2)
INTERRUPT CONTROLLER
I/O PORT 7
VDD
NC
NC
&
NC
NC
F
G
H
I
A
B
C
D
E
F
G
H
I
1100 H8
1102 B1
1103 A1
*
TO/FROM 1422
1
2
3
4
5
6
7
8
9
10
11
12
13
14
*
*
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
1110 E1
1111 G7
1120 D14
1130 A14
2100 C10
2101 C10
2102 E5
2103 F10
2104 G10
2105 H10
2106 B3
2107 B3
2108 C3
2109 D3
2110 D1
2112 H5
2113 H6
2114 H6
2115 E14
2116 I7
2117 I9
2118 H8
2119 E14
NC
NC
DISPLAY PANEL
2120 G12
2121 G12
2122 H3
3100 A6
3101 B6
3102 A9
3103 B9
3104 F1
3105 F1
3106 F1
3107 G1
3108 G1
3109 G1
3110 H1
3111 H4
3112 H4
3113 H6
3114 F8
3115 G8
3116 G8
(& 100R)
NC
NC
0V
2V
3117 I7
3118 I8
3119 I8
3120 I8
3121 I8
3122 F9
3123 F9
3124 G9
3125 G9
3127 D13
3128 E13
3129 D12
3130 A10
3131 A10
3132 A11
3133 B11
3134 B12
3135 A10
+5VSTDBY
NC
OF AV BOARD
3136 A11
3140 B2
3141 C1
3142 D1
3143 D1
3144 C3
*
NC
-32V
3145 D3
3146 E2
3147 E2
3148 G7
3149 G7
4100 C10
4101 H9
4102 G13
6100 F2
6101 G2
6102 G2
6103 G3
6104 H2
6105 G8
6106 I8
D1
D1
6107 H4
6110 F2
6111 F2
6112 E12
6120 E14
7100 A6
7101 C6
7102 H5
7103 I7
7104 C2
7105 C2
7106 C2
7107 E2
7108 G10
7110 H14
7130 B11
7131 B12
7132 B12
I100 A6
I101 B6
*
FTD DISPLAY
I102 A9
I103 B9
I104 C1
I110 H5
I111 H6
I113 I7
I114 I7
I115 I8
I116 G9
I117 E2
I118 E1
I120 D14
I121 D14
5V
5V
5V
5V
5V
5V
NC
5V
D2
D2
1V6
NC
NC
5V
5V
5V
0V
0V
5V
5V
5V
1V5
2V5
5V
5V
5V
5V
I122 D14
I123 D14
I124 D14
D1
D1
8MHz
1V6
0V
D1
*
D1
D1
-32V
-32V
D1
D1
D1
D1
D1
D1
D1
I125 E14
I126 E14
I127 E14
I130 B10
I131 B10
I132 B11
I133 B11
I134 B12
I135 B12
I136 E13
I140 F6
I141 F6
I142 F6
Optional
I143 F6
I144 F6
I145 F7
I146 F7
I147 F7
I148 F7
I149 F7
I150 F8
I151 F8
I152 F8
I153 F8
I154 F8
I155 F9
I156 F9
I157 F9
I158 F9
I159 F9
I160 E10
I161 E10
I162 E10
I163 E10
*
*
NC
+12V
GND
I164 E10
I165 E10
I166 E10
I167 D10
I168 D10
I169 D10
I170 D10
I171 D10
I172 C9
I173 C9
I174 C9
I175 C8
I176 C8
I177 C8
I178 C8
I179 C8
I180 C8
I181 C8
I182 C7
NC
0V5
I183 C6
I184 C6
I185 C5
I186 D5
I187 D5
I188 D5
I189 D5
I190 D5
I191 D5
I192 D5
I193 E5
I194 E5
I195 E5
I196 E5
I197 F5
I198 G12
3144
470R
7106
BC327-25
D1, D2
D1
D1, D2
D2
D2
D2
0V
0V
0V
0V7
5V
5V3
-25V
D1
D1
D1
D1
D1
D1
D1
D1
D1
D1
D1
D1
D1
-25V
-25V
-25V
D1
D1
D1
-25V
TO/FROM 1300 OF
STANDBY BOARD
B03
b2
3V8
5V
D1
D1
D1
D1
D1
D1
D1
D1
TO/FROM 1400 OF
NAVI BOARD
27V
D1, D2
D1
*
V
D1, D2
D1, D2
D1, D2
5V
5V
5V
D2
DC vtg measured in STOP MODE
5V2
D2
D1
5V
-30V
-30V
-30V
-30V
-30V
-30V
-30V
-30V
-30V
-30V
-30V
D1
D1
D1
D1
D1
D1
5V
1V8
5V
-25V
-20V
-27V
D1
D1
D1
-25V
D1
-27V
-32V
-22V
-18V
-18V
-11V
-32V
0V
5V
D1
D1
D1
D1
D1
D1
D1
0V
5V
5V
RESERVED
I146
I159
I118
BAS316
6105
+5V_STBY
47n
2102
I153
I156
I187
3125
4K7
I155
4K7
I193
I121
3142
I134
I173
7104
BC847BW
4102
3124
4K7
I198
I180
I169
6110
LTL-816EELC
2112
10K
3112
9
6103
LTL-816EELC
1n
1130
1
10
2
3
4
5
6
7
8
I171
+5V_STBY
1
100K
3117
38
VDD
40
VKK
78
7
VSS
9
XIN
8
XOUT
RT-01T
1102
P96
71
P97
72
PD0
73
74
PD1
75
PD2
PD3
76
77
PD4
RESET
10
TEST
13
39
VAREF
VASS
60
P84
61
P85
62
63
P86
64
P87
P90
65
P91
66
P92
67
P93
68
P94
69
70
P95
50
P71
P72
51
P73
52
P74
53
P75
54
P76
55
56
P77
P80
57
58
P81
P82
59
P83
P52
36
P53
37
41
P60
P61
42
P62
43
44
P63
45
P64
P65
46
P66
47
48
P67
49
P70
25
26
P40
27
P41
28
P42
P43
29
P44
30
P45
31
P46
32
P47
33
P50
34
P51
35
P13
18
P14
19
P15
20
P16
21
22
P17
P20
14
P21
11
P22
12
P30
23
P31
24
P32
P00
79
P01
80
P02
1
P03
2
P04
3
P05
4
5
P06
6
P07
P10
15
P11
16
17
P12
22p
2103
TMP87CH74
7101
3128
10K
I179
330R
3106
I166
I148
I104
I142
I149
I178
I130
I117
2K7
3131
I174
I100
I175
I176
3114
4K7
100u
2121
100n
2120
I196
BAS316
6107
1n
I111
2118
I158
10R
3148
VKK
6102
LTL-816EELC
1n
6101
LTL-816EELC
2114
BC847BW
7130
I183
3123
10R
I140
I135
6120
I197
PDZ-6.2B
2119
3149
10R
100n
+5V_STBY
7103
BC847BW
I170
+12V
2K7
3130
22p
2110
3136
+5V_STBY
I145
10K
3111
10K
3121
220R
3118
22K
2107
33n
7108
BC847BW
I124
I131
I122
2117
22p
40 41
44 45
5 6 7 8 9
13 14 15 16 17 18
2
31 32 33 34 35 36 37 38 39
7100
11-MT-131GNK
1
10 11 12
22u
2115
I132
BZX384-C5V6
6112
I163
2R2
3100
PKM
1100
I167
+5V_STBY
I195
220p
2116
I141
330R
3108
VKK
+5V_STBY
3101
4R7
3119
27K
I184
10K
3135
+5V_STBY
I120
2
G
1
I
3
O
+5V_STBY
I126
1111
I172
I190
I133
3141
330R
6106
BAS316
I115
3113
I186
3102
2R2
1K
3140
330R
I152
I194
7102
BC847BW
I151
I154
I177
47K
3120
BC847BW
7132
2101
100u
16V
I116
330R
3105
BC337-25
7105
I160
I161
I136
I162
I168
I143
7131
BC847BW
1110
1
2
3
4
33n
I191
4100
2113
4K7
3116
4101
1103
RT-01T
1
1
2
3
4
5
6
7
8
I189
3146
10K
1120
I123
+5V_STBY
+5V_STBY
6111
LTL-816EELC
2K7
3134
+12V
I127
I144
I157
+5V_STBY
I165
I164
I101
3115
4K7
3147
330R
I110
I147
22u
2109
2108
22u
I192
I125
22p
2105
7107
BC857BW
I185
+5V_STBY
3127
3K3
+5V_STBY
3K3
3129
33n
VFIL_DC
330R
3104
I103
2100
LTL-816EELC
6104
3122
I150
LTL-816EELC
6100
10R
2u2
2122
I113
+5V_STBY
+5V_STBY
22u
2106
2104
22p
I181
2K7
3133
I114
10K
3143
470R
3145
3132
I182
2K7
VFIL_DC
7110
TSOP2236
GND
3
1 OUT
2 VS
I102
4R7
3103
I188
330R
3110
330R
3107
330R
3109
B00
B02
SCL
SDA
B01
{B01,B02,B03,b1,b3,b4,b5,b6,b7,OK}
b3
B03
OK
B01
b4
b5
b7
b6
OK
LED_STBY
DISC5_Y
DISC4_Y
DISC3_Y
DISC2_Y
DISC2_Y
DISC3_Y
DISC4_Y
DISC5_Y
b4
IR
P50
SDA
IR
P4
P5
P6
P7
P8
P9
P10
P11
FIL_DR
FIL1
FIL2
LED_STBY
LED_MULTI
DISC1_Y
LED_SACD
LED_MULTI
LED_SACD
{b0,b1,b2,b3,b4,b5,b6,b7,B00,B01,B02,B03,SCL,SDA,STDBY_CTRL,P50,FIL_DR,IR}
G10
P13
P14
G9
G8
G7
G6
G5
G4
G3
G2
G1
STDBY_CTRL
b2
B03
P1
P2
P12
P3
B03
B02
B01
b7
b6
b5
b4
b3
b2
b1
b0
DISC1_Y
FIL_DR
G11
P9
P10
P11
P12
P13
P14
FIL2
P50
STDBY_CTRL
SCL
G1
P1
P2
FIL1
P3
P4
P5
P6
P7
P8
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
★
★
Not applied to these models
★
* Components having special characteristics are marked
Z
and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
Summary of Contents for DVD-C740
Page 26: ...26 DVD C740 DV C6660 DVD C740 DV C6660 MEMO ...
Page 28: ...DVD C740 DV C6660 31 PRINTED CIRCUIT BOARD AV Board Top View ...
Page 29: ...DVD C740 DV C6660 32 PRINTED CIRCUIT BOARD AV Board Bottom View ...
Page 30: ...DVD C740 DV C6660 33 PRINTED CIRCUIT BOARD AV Board Testpoint View ...
Page 34: ...DVD C740 DV C6660 28 PRINTED CIRCUIT BOARD MONO Board Top View ...
Page 35: ...DVD C740 DV C6660 29 PRINTED CIRCUIT BOARD MONO Board Bottom View ...
Page 36: ...DVD C740 DV C6660 30 PRINTED CIRCUIT BOARD MONO Board Testpoint View ...