Yamaha DVD-C940 Service Manual page 59

Hide thumbs Also See for DVD-C940:
Table of Contents

Advertisement

Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM (P-SCAN 2/3)
1
2
P-scan_Encoder
A
B
1000
I224
24
P1
SDA_5V
23
SCL_5V
P1
22
I218
VSYNC_MONO
P1,P2
21
I217
C
HSYNC
P1,P2
20
I219
19
27M_CLK
P1,P2
4201
18
17
I207
YB(0)
P1,P2
16
I210
15
YB(1)
P1,P2
14
D
13
I211
P1,P2
YB(2)
12
11
I212
YB(3)
P1,P2
10
100n
9
I213
YB(4)
2209
P1,P2
8
T E
L
1 3 9 4 2 2 9 6 5 1 3
7
I214
E
YB(5)
P1,P2
P2
HSYNC
6
+3V3D
P2
VSYNC_MONO
5
I215
YB(6)
P1,P2
4
3
I216
YB(7)
P1,P2
2
5201
+5VD
1
I208
10u
I209
100n
F
2218
P2
HSYNC
*
1200
PH-B
1
+3V3D
G
2
3
+5VD
4
P2
27M_CLK
H
+3V3D_V
7203-C
74LVT86DB
P2
14
P_CLK
9
I
8
10
7
P2
P_CLK
RESERVED
*
w w w
# Only use with FLI2310
V
DC vtg measured in STOP-MODE
1
2
.
3
4
5
6
SWITCH
#
1203
3201
PROGRESSIVE
4K7
INTERLACE
SSSS2
1202
*
PH-S
I201
1
SCL_5V
FOR DEV
I225
2
EVALUATION
3
+5VD
I203
4
SDA_5V
+3V3D_V
2216
7200-A
100n
74LVT74
14
4
5
3V
3
1V5
2
1
6
1V5
+3V3D_V
+3V3D_V
2217
7
100n
7203-A
7200-B
74LVT86DB
1
74LVT74
14
1V5
2
10
9
3V
3V
3V
11
12
13
8
7
27M_CLK
*
4202
+3V3D_V
7203-D
74LVT86DB
14
12
2V5
I223
11
1V8
13
+3V3D_V
7
7203-B
74LVT86DB
14
*
1V4
4
6
1V5
5
7
*
4212
x
a o
y
3
4
5
6
i
http://www.xiaoyu163.com
The first digit of a component indicates the component type.
8
1xxx : Connector
2xxx : Capacitor
7
8
9
10
#
7201
PCF8574T
INT_
INTERRUPT
A0
LP FILTER
LOGIC
A1
+3V3D_V
4
P0
A2
3V3
5
P1
SCL
2
BUS
C
I
INPUT
6
P2
SDA
CONTROL
FILTER
7
P3
I/O
BIT
8
SHIFT
9
P4
PORTS
REGISTER
10 P5
POWER-ON
VDD
RESET
11 P6
12
P7
VSS
P1
P2
YB(0)
P2
YB(1)
P2
YB(2)
P1
P2
YB(3)
P2
YB(4)
P2
YB(5)
P2
YB(6)
P2
YB(7)
P1
YA(0)
P1
YA(1)
P1
YA(2)
Q
Q
P1
YA(3)
3
7
6
3
P1
YA(4)
P1
YA(5)
P1
YA(6)
P1
YA(7)
P1
YA(8)
P1
YA(9)
14
3
VSYNC
P1,P2
P1
UVA(0)
3V
P1
UVA(1)
7
P1
UVA(2)
P1
UVA(3)
P1
UVA(4)
P1
UVA(5)
P1
UVA(6)
P1
UVA(7)
P1
UVA(8)
P1
UVA(9)
3210
+2V5A_V
10K
P1
P_HSYNC
P1
P_VSYNC
3212
+2V5A_V
10K
P2
HSYNC
P2
VSYNC_MONO
*
4103
4210
P2
VSYNC
4104
+2V5A_V
P1
RESET
u 1 6 3
7
8
9
10
.
http://www.xiaoyu163.com
2
4
9
9
8
3xxx : Resistor
5xxx : Coil
4xxx : SMD jumper
6xxx : Diode
11
12
13
13
1
2
+3V3D_V
3
14
3V
15
3V
+3V3D_V
+2V5D_V
+2V5A_V
2210
16
100n
8
2212
100n
100n
2211
100n
#
7202
2214
ADV7300
10
56
1
41
46
VDD
VDD-IO
VAA
VREF
51
S0
3203
52
S1
RSET1
47
1V2
1V
STANDARD DEFINITION
1K5
53
S2
CONTROL BLOCK
1V
2215
54
S3
COMP1 45
1V5
COLOR CONTROL
1V
55
S4
BRIGHTNIS
100n
DNR
1V
I220
1V
58
S5
12-BIT
DAC-A 44
*
4203
GAMMA
DAC
PROG FILTERS
1V6
59
S6
SD TESTPATTERN
1V
60
S7
I221
1V
12-BIT
DAC-B 43
*
4204
0V6
61
S8
DAC
1V
62
S9
I222
PROGRAMMABLE
12-BIT
DAC-C 42
1V
*
4205
1V
2 Y0
DAC
RGB MATRIX
1V
3 Y1
1V
0V3
4 Y2
DAC-D 39
4206
12-BIT
DAC
1V
5 Y3
1
5
1
5
0
8
9
2
4
1V
6 Y4
DAC-E 38
0V7
4207
12-BIT
1V
7 Y5
DAC
2V
8 Y6
1V
0V7
9 Y7
12-BIT
DAC-F 37
4208
DAC
0V3
HIGH DEFINITION
12 Y8
CONTROL BLOCK
0V
1V5
2220
13 Y9
COMP2
36
100n
HD TESTPATTERN
1V
14
C0
3205
1V2
COLOR CONTROL
RSET2
35
1V
15
C1
SHARPNESS FILTER
1K5
1V
16
C2
ADAPT FILTER CTRL
1V
17
C3
1V
18
C4
+2V5D_V
1V
26
C5
1V
27
C6
1V
28
C7
1V
29
C8
2V
30
C9
SPI_|I2C 19
2V5
25
P-BLANK
ALSB-SO
20
0V
2
2V7
23
P-HSYNC_
I C/SPI
#
3209
SDA-CLKSP 21
INTERFACE
3V
2V7
24
P-VSYNC_
TIMING
100R
SCLK-SI
22
3V
48 S-BLANK_
GEN
PLL
3V
50 S-HSYNC_
3V
49 S-VSYNC_
31
RTC-SCR-TR
DGND
GND-IO
32 63
34
33
40
11 57
64
100R
100R
3213
3217
+3V3_D
3214
680R
2221
4K7
3216
3215
3n3
*
2222
+2V5A_V
4K7
4u7
820p
2223
m
c o
11
12
13
* 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.
DVD-C940/DV-C6680
2
9
9
7xxx : IC, Transistor, FET
9xxx : Wire jumper
1000 B1
14
1200 G1
1202 C5
1203 A5
2201 H14
2202 H14
2209 E2
2210 B10
2211 B13
2212 B11
A
2213 C13
2214 C11
2215 C13
SCL_3V3
P1
2216 D5
P1
2217 E6
SDA_3V3
2218 F2
2220 F13
2221 I11
2222 I11
2223 I12
3201 A6
3203 C13
3204 C14
B
3205 F13
3206 F14
3207 G13
3208 G13
3209 H13
3210 G10
3211 H14
3212 H10
3213 I11
3214 I10
3215 I12
C
3216 I11
3204
3217 I12
3301 D14
22R
3308 D14
3315 D14
+2V5A_V
4103 H9
4104 H9
4201 C1
1K2
4202 H6
2
3301 1
4203 D13
4204 D13
4205 D13
1K2
D
4206 E13
2
1
4207 E13
3308
4208 E13
4209 G14
1K2
4210 H10
2
1
4211 I4
3315
4212 I4
5201 F2
P3
5202 B12
Y
5203 B12
9
8
2
9
9
6200 G1
6201 G2
E
7200-A E5
U
P3
7200-B F3
7201 A10
7202 C10
7203-A F6
V
P3
7203-B I3
7203-C I1
7203-D H5
I201 C6
+2V5A_V
I203 D6
I207 D1
3206
I208 F1
F
I209 F2
22R
I210 D1
I211 D1
I212 D1
I213 E1
I214 E1
I215 E1
I216 F1
I217 C1
I218 C1
I219 C1
G
I220 D14
I221 D14
I222 D14
I223 H6
I224 B1
4209
I225 C6
P1
SDA_3V3
#
3211
SCL_3V3
P1
100R
H
2201
100n
2202
100n
I
14
59

Advertisement

Table of Contents
loading

This manual is also suitable for:

Dv-c6680

Table of Contents