Yamaha DVD-C740 Service Manual page 45

Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM (MONO 9/10)
1 2 3
SYSTEM
A
CLOCKS
7902
ICS612G-01
16 1
C1
14
B
15
1
C2
2
10
2D
11
C 1D
12
1D
13
3
D
4
5
9 6
2V2
1D
7
E
8
CLK_STBCTRL
M4-148
T E
F L 1 3 9 4 2 2 9 6 5 1 3
G
CLK5V
H
3910
384FS_in
M10-184
33R
I
F931
J
K
Not applied to these models
V
vtg measured in STOP MODE
w w w
1 2 3
.
4 5 6 7
CLK5V
CLK5V
2V2
F925
2V2
2918
10n
2919
10n
* 7906
XC25BS3
2V2
2 VSS
Select
Fuse
3V2
1 CE
3902
2V2 Counter
11 bit 1/M 1/2
6 CLKin
33R
CLK5V
*
5906 F930
(xN)
11 bit PLL
BLM11HB 5 VDD
*
5904 F923
BLM11HB
2907
7904-F
74HCT04PW
100n
14 14
1 2 3 4
1V6 1V8
2V2
F922
7 7
7904-A
7904-C 7904-B
74HCT04PW
74HCT04PW
74HCT04PW
14
*
3911
6 5
2V2
33R
7
4 5 6 7
x a o
y
i
http://www.xiaoyu163.com
8
8 9 10 11
5903
BLM11HB
2906
100n
7903
FXO-31FL
4
F918 3900
SEL_ACLK2
M6-94
VDD
1 3
TS OUT 10K
OSC
F929
3901
SEL_ACLK1
M6-80
GND
10K
2
0V
7 S0
6 S1
4V5
1 X1
2V2
8 X2
Q1 4
Q Q
3 7 6 3
7904-E 7904-D
74HCT04PW 74HCT04PW
1/2
14
11 10 9
2V2
Q0 3
F932
7
* * 7905-B
7905-A
74AHCT04PW 74AHCT04PW
14 14 14
13 12 1 2 3
7 7 7
74AHCT04PW
74AHCT04PW
*
* 7905-D
7905-C
14 14
5 6 9
7 7
14 14
11 10 13
*
7905-E
7 * 7905-F 7
74AHCT04PW
74AHCT04PW
8 9 10 11
u 1 6 3
.
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2 4
9 9
12 13 14 15
CLK5V
* 5900
+3V3D
BLM11HB
5905 F927
+5V
BLM11HB
F919 2902
10n
3903
7901
MK2703S 2
2903
56R
VDD
PLL 3904 F935
OUTPUT 22p
CLK 5
2V2
CLK SYNTHESIS
BUFFER
AND CTRL CIRC.
F920 56R 2904
4901
3907
OUTPUT 27M 4 22p
CRYSTAL
OSC BUFFER 2V7
2915
47R
GND
3
22p
3913
47R 2917
3912
22p
2916
47R
22p
1 5 1 5 0 8 9 2
14
8
7
TBL_POS-IRQ_5DTC
M6-85
*
M7-139
F915 3914
4 27M_CLK_ST
M6-178
M7-140
47R
CLOCKWISE_CM
M6-83
COUNTERCLOCKWISE_CM
M6-84
*
+5V
F916 3915
8 27M_CLK_FUR M8-179
47R
*
*
*
F917 3916
12 27M_CLK_PSCAN
M7-180
*
47R
m
12 13 14 15
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.
DVD-C740/DV-C6660
2
8 9 9
1900 H17
16 17
2900 C6
2901 C5
2902 B13
2903 C15
2904 D15
A
2906 A8
2907 H5
CLK5V
2908 B15
2910 J15
2911 J15
2912 J15
2913 J16
2914 G4
B 2915 D15
2916 F15
2917 E15
2918 C4
2919 D4
3900 B11
3901 B11
PCM_CLK_ST M6-112
3902 F5
3903 C15
C
3904 C15
3905 C10
AUDIO_CLK 3906 D10
M8-177
3907 D15
3908 A7
3909 B7
27M_CLK_ST 3910 H3
M6-178
3911 J3
D
3912 E15
3913 E15
3914 H12
3915 I12
3916 K12
4901 D14
4902 C9
27M_CLK_PSCAN
M7-180
5900 A15
E 5901 B5
5902 A12
5903 A8
27M_CLK_FUR M8-179
5904 G3
5905 A15
5906 F4
7901 C11
7902 B3
7903 A7
4 9 8 2 9 9 F
7904-A I5
7904-B I6
7904-C I4
7904-D F11
7904-E F10
7904-F H7
7905-A H9
7905-B H11
G
7905-C I9
7905-D I11
7905-E K9
7905-F K10
7906 E5
F910 H16
1900
F914 I16
1
F915 H12
F910 F916 I12
H
SCL2 2
F917 K12
F933 F918 B11
3
SDA2
F919 B12
F920 D14
F934
4
F922 I3
F923 G6
F926
5
F925 B5
F926 I16
I
6
F927 A16
F929 B11
F914
7
F930 F4
F931 J3
8 F932 G9
F933 H16
+12V
9 F934 I16
F935 C15
J
10
11
MGND
*
K
16 17
45