DVD-C740/DV-C6660
51
■
SCHEMATIC DIAGRAM (FRONT [1] 2/2)
NC
INTERRUPT
LOGIC
LP FILTER
INPUT
FILTER
I
2
C BUS
CONTROL
POWER-ON
RESET
I/O
PORTS
SHIFT
REGISTER
8 BIT
5V
D1
D1
D1
D1
D1
D1
D1
D1
D1
D1
5V
5V
5V
5V
5V
5V
5V
D1
5V
1200 B3
1201 B7
1202 B6
1203 B4
1204 B3
1205 B4
1206 C8
1207 B10
DISC2
DISC3
STOP
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
A
3V8
3V8
3V8
NC
NC
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
DISC4
DISC5_PLAY
Key Matrix
DISC4_PLAY
1208 B10
1209 B5
2200 G5
2202 F4
3126 F11
3200 A4
3201 A5
3202 A6
3203 A7
3204 A8
3205 A9
3206 A10
3207 A11
3212 F9
3213 E11
3215 F9
3218 G9
3219 G11
3221 G9
3222 G11
#
DISC5
3224 H9
3225 H11
3227 H9
3228 H11
3230 F4
3231 F4
4200 B6
4201 B6
4202 C7
4203 C3
4205 B9
4206 B9
4207 B9
4208 C9
6200 F10
6201 G10
6202 G10
6203 H10
6204 H10
MENU
DISC1
6210 E10
7200 E5
7201 F9
7202 F9
7203 G9
7204 G9
7205 H9
7206 H9
I200 F8
I202 F8
I203 F8
I204 F8
I205 G8
I206 G8
I210 F9
I211 F9
I212 G9
I213 G9
I214 H9
I215 H9
# PREV
REPEAT
*
DISC3_PLAY
DISC2_PLAY
DISC1_PLAY
# STOP
NC
# PLAY
# NEXT
NC
NC
NC
*
3V8
NC
DISC_XCHG
3V8
V
3V8
6200
3231
10R
5V
5V
5V
5V
5V
D1
D1
RESERVED
FOR OEM MODELS ONLY
DC vtg measured in STOP MODE
*
#
#
PLAY
NEXT
#
#
4205
4K7
3205
3224
10K
1203
10K
3227
I212
330R
3228
I206
1204
3201
4K7
4K7
3206
3230
10R
33n
2202
4206
1206
10K
I200
1205
3215
4203
330R
3225
4200
I215
10K
3221
6203
LTL-816EELC
1201
1202
BC857BW
6201
LTL-816EELC
BC857BW
7202
7201
3212
10K
I202
I203
3204
4K7
I210
I211
4K7
3202
330R
3219
47n
2200
330R
3213
3218
10K
LTL-816EELC
I204
3200
4K7
I205
4K7
3207
7203
BC857BW
1200
4208
330R
3126
BC857BW
7204
7205
BC857BW
1207
1209
15
1208
3
8
13 18
P0
10
P1
11
P2
12
P3
14
P4
16
P5
17
P6
19
P7
20
SCL
2
SDA
4
VDD
5
VSS
7200
PCF8574TS
A0
6
A1
7
A2
9
INTn
1
4202
4207
330R
3222
4201
LTL-816EELC
6202
LTL-816EELC
6204
I214
4K7
3203
I213
BC857BW
7206
b6
b5
b3
b1
+5V_STBY
LTL-816EELC
6210
SDA
SCL
b2
b7
+5V_STBY
+5V_STBY
B00
b0
b4
B03
B02
+5V_STBY
* 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 ...