Table of Contents
Advertisement
DVD-C940/DV-C6680
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM (FRONT [1] 2/2)
1
2
Key Matrix
A
+5V_STBY
D1
B
D1
C
D1
D1
D1
D1
D1
D
D1
D1
T E
L
1 3 9 4 2 2 9 6 5 1 3
D1
D1
E
D1
F
D1
G
H
*
RESERVED
V
DC vtg measured in STOP MODE
w w w
1
2
56
3
4
5
6
1204
1203
1202
DISC5
DISC4
DISC3
B03
#
4200
1209
1200
1205
STOP
4201
DISC1
PLAY_XCHG
B02
B00
#
4203
b7
b6
b5
b4
b3
b2
b1
b0
7200
PCF8574TS
1
INTn
NC
6
A0
INTERRUPT
LOGIC
7
A1
9
A2
*
+5V_STBY
SCL
3230
5V
2
SCL
2
INPUT
I
C BUS
10R
4
SDA
3231
5V
SDA
FILTER
CONTROL
10R
5
VDD
POWER-ON
+5V_STBY
RESET
15
VSS
*
NC
3
8
13 18
NC
NC
NC
NC
3
4
5
6
x
a o
y
.
i
http://www.xiaoyu163.com
The first digit of a component indicates the component type.
1xxx : Connector
2xxx : Capacitor
7
8
9
1201
DISC2
4205
#
4206
#
4207
4208
1206
Q
Q
3
7
6
3V8
LP FILTER
I210
3212
7201
BC857BW
P0
10
10K
5V
NC
P1
11
NC
I200
12
5V
P2
3V8
I202
3215
I211
P3
14
5V
7202
BC857BW
SHIFT
8 BIT
I/O
I203
10K
5V
P4
16
5V
REGISTER
PORTS
I204
P5
17
5V
I205
P6
19
5V
3V8
I206
I212
P7
20
5V
3218
7203
BC857BW
10K
5V
3V8
I213
3221
7204
BC857BW
10K
5V
3V8
3224
I214
7205
BC857BW
10K
5V
3V8
I215
3227
7206
BC857BW
10K
5V
7
8
9
u 1 6 3
.
http://www.xiaoyu163.com
2
4
8
9
9
3xxx : Resistor
5xxx : Coil
4xxx : SMD jumper
6xxx : Diode
10
11
12
13
1208
PLAY/PAUSE
1207
3
1
5
1
5
0
8
9
2
REPEAT
6210
3213
+5V_STBY
330R
LTL-816EELC
DISC1_PLAY
6200
3126
330R
LTL-816EELC
DISC2_PLAY
6201
3219
330R
LTL-816EELC
DISC3_PLAY
6202
3222
330R
LTL-816EELC
DISC4_PLAY
6203
3225
330R
LTL-816EELC
DISC5_PLAY
6204
3228
330R
LTL-816EELC
m
10
11
12
13
c o
* 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.
2
8
9
9
7xxx : IC, Transistor, FET
9xxx : Wire jumper
1200 B3
1201 B7
1202 B6
1203 B4
1204 B3
1205 B4
1206 C8
1207 B10
1208 B10
1209 B5
2200 G5
2202 F4
3126 F11
A
3200 A4
3201 A5
3202 A6
3203 A7
3204 A8
3205 A9
3206 A10
3207 A11
3212 F9
3213 E11
3215 F9
3218 G9
B
3219 G11
3221 G9
3222 G11
3224 H9
3225 H11
3227 H9
3228 H11
3230 F4
3231 F4
4200 B6
4201 B6
4202 C7
C
4203 C3
4205 B9
4206 B9
4207 B9
4208 C9
6200 F10
6201 G10
6202 G10
6203 H10
6204 H10
6210 E10
D
7200 E5
7201 F9
7202 F9
7203 G9
7204 G9
7205 H9
4
9
8
2
9
9
7206 H9
I200 F8
I202 F8
I203 F8
I204 F8
I205 G8
E
I206 G8
I210 F9
I211 F9
I212 G9
I213 G9
I214 H9
I215 H9
F
G
H
Advertisement
Table of Contents
