DVP-C660/C670D/C675D
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B-
B-
B-
B-
B-
B-
B-
NO MARK:DVD/CD PLAY
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
-0.4
-10.8
-10.7
-0.4
5
5
-18.2
-27.1
-29.2
-27.1
-13.6
-15.8
-22.4
-24.8
-27.1
-22.4
-29.2
-29.2
-29.2
-9.1
*
-24.8
-24.8
-15.8
-29.2
-29.2
-27.1
-27.1
-27.1
-27.1
5
5
5
5
5
0
5
5
5
4.7
0.1
0.1
4.9
4.9
4.5
5
5
5
5
5
2.2
3.3
4
5
4.9
2.1
2.4
5
0
0
4.2
4.9
5
5
5
5
5
5
0
0
-29.4
4.9
-27.1
-27.1
-27.1
-27.1
-27.1
-27.1
-27.1
-27.1
-27.1
-27.1
4.2
0
4.9
4.9
3.1
4.7
0
4.9
0.1
3.2
4.9
4.9
1
MA113-(TX)
D402
39k
R435
16V
22u
C401
0.1u
C409
47uH
L401
6800p
C402
100V
MA113-(TX)
D401
2SD1624-T-TD
Q402
2SD1624-T-TD
Q401
4700
R403
0.1u
C406
50V
22u
C408
JL438
JL439
MA113-(TX)
D403
MA113-(TX)
D404
10k
R436
0.01u
C403
4MHz
X401
0.1u
C405
1SS355TE-17
D405
100k
R429
10k
R418
10k
R420
68k
R456
68k
R457
68k
R458
68k
R459
68k
R450
68k
R451
MA8075-H-TX
D406
6.3V
47u
C407
68k
R455
68k
R454
0
R439
0
R440
100
R441
0
R424
0
R425
0
R426
0
R427
0
R428
JL401
JL402
JL403
JL404
JL405
JL406
JL407
JL408
JL409
JL410
JL411
JL412
JL413
JL414
JL415
JL416
JL417
JL418
JL419
JL420
JL421
JL422
JL423
JL424
JL425
JL426
JL427
JL428
JL429
JL430
JL431
JL432
JL433
JL434
JL435
JL436
JL437
100
R445
4700
R446
100
R447
1k
R448
JL440
JL441
3300
R407
100
R408
6800
R411
10k
R405
UN2213-TX
Q403
DAP202K-
T-146
D001
10k
R404
100
R415
100
R416
100
R414
100
R417
10k
R410
10k
R412
10k
R419
10k
R421
220p
C404
100
R423
BZ401
4700
R401
0
R402
100
R449
100
R443
68k
R453
68k
R452
100k
R460
100
R461
JL443
JL444
JL445
JL446
JL447
JL448
JL449
JL450
1SS355TE-17
D408
10k
R463
10k
R462
10k
R464
10k
R465
10k
R466
10k
R468
10k
R469
10k
R467
0.01u
C410
100k
R406
PST9140NL
IC402
1
2
3
4
5
0
R422
2200
R437
10k
R438
IC403
TC74HCT08AF(EL)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
0.01u
C415
100k
R409
1k
R470
1u
C414
100k
R434
100k
R431
100k
R471
ND401
1
2
5 DIG1
6 DIG2
7 DIG3
8 DIG4
9 DIG5
10 DIG6
11 DIG7
12 DIG8
13 DIG9
14 DIG10
15 DIG11
16 DIG12
17 DIG13
18 DIG14
47 SEG20
48 SEG19
49 SEG18
50 SEG17
51 SEG16
52 SEG15
53 SEG14
54 SEG13
55 SEG12
56 SEG11
57 SEG10
58 SEG9
59 SEG8
60 SEG7
61 SEG6
62 SEG5
63 SEG4
64 SEG3
65 SEG2
66 SEG1
69
70
T401
1
2
3
4
5
6
7
8
9
CN402
20P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN401 19P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
M38B57M6-150FP
IC401
AN5
1
AN4
2
AN3
3
AN2
4
AN1
5
PONCHK
6
MULTI
7
FRRST
8
IR
9
RST
10
AMUTE
11
VMUTE
12
VSS
13
X1
14
X0
15
VCC
16
N.C.
17
N.C.
18
A1OUT
19
BUZ
20
COM_INT
21
A1IN
22
P_DET
23
PLAY
24
OPEN/CLOSE
25
SELF_CHECK
26
ST
A
TUS
27
VEE
28
TYPE_SEL0
29
TYPE_SEL1
30
DIG1
31
DIG2
32
DIG3
33
DIG4
34
DIG5
35
DIG6
36
DIG7
37
DIG8
38
DIG9
39
DIG10
40
DIG11
41
DIG12
42
DIG13
43
DIG14
44
SEG20
45
SEG19
46
SEG18
47
SEG17
48
SEG16
49
SEG15
50
SEG14
51
SEG13
52
SEG12
53
SEG11
54
SEG10
55
SEG9
56
SEG8
57
SEG7
58
SEG6
59
SEG5
60
SEG4
61
SEG3
62
SEG2
63
SEG1
64
LED_CS
65
LED_CLK
66
LED_DA
T
A
67
PCNT
68
BUSY
69
SCLK
70
SO
71
SI
72
A
VSS
73
VREF
74
AN11
75
CS
76
LED_CNT
77
LOAD
78
AN7
79
AN6
80
FB403
FB402
FB401
FB404
1
A
0.01u
C411
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
DIG14
DIG13
DIG3
DIG4
DIG5
DIG6
DIG7
DIG8
DIG9
DIG10
DIG12
DIG11
SEG8
SEG7
SEG6
SEG5
DIG1
DIG2
SEG3
SEG4
LOAD
AN7
AN6
AN1
AN2
AN3
AN4
AN5
SCLK
SO0
LED_CS
LED_CLK
LED_DA
T
A
DIG1
DIG2
DIG12
DIG11
DIG10
DIG9
DIG8
DIG7
DIG6
DIG5
DIG4
DIG3
SEG9
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
DIG13
DIG14
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG1
SEG2
SEG17
SEG18
SEG19
SEG20
AN1
AN2
AN3
AN4
AN5
SO0
AN6
AN7
BUSY
LOAD
SI0
LED_CS
SCLK
LED_CLK
LED_DATA
BUSY
SI0
SIRCS
P-DET
AD1
P_CNT
AD2
SW+5V
AD3
SW+3.3V
PLAY
EVER+5V
OPEN/CLOSE
SW-11V
LED-CNT
GND
GND
VMUTE
A1 IN
STATUS
A1 OUT
AMUTE
FRRST
AD4
XIFCS
AD5
SO0
AD6
DSENS
AD7
XIFBUSY
LOAD
SI0
LED-CS
SC0
LED-CLK
TSENS
LED-DATA
TM+
TM-
IFRST
VCC
VOUT
SUB
GND
VDD
GND
IC401
IF COM
RESET
IC402
C
16
D
2
FC-73 BOARD
3
5
15
B
9
G
13
12
6
AI-18 BOARD (5/5)
4
8
K
H
E
7
14
(SEE PAGE 4-49)
CN902
10
F
05
11
(SEE PAGE 4-49)
AI-18 BOARD (5/5)
CN901
BUFFER
IC403
FLUORESCENT INDICATOR TUBE
BUFFER
DC/DC
CONVERTER
Q401,402
DC/DC
CONVERTER
4-61
4-62
FC-73 (IF CON) SCHEMATIC DIAGRAM
– Ref. No.: FC-73 board; 3,000 series –
IF CON
FC-73
1
IC401
qg
3.2 Vp-p (4 MHz)
• Waveform
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299