Akai CFTD2052, Руководство по обслуживанию

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A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
W813
Q2601
2SA1036K
DVD LD CTL
Q2602
2SA2048
CD LD CTL
Q2607
KTA1504S_Y_RTK
SUMMING
CAUTION: DIGITAL TRANSISTOR
IC2601
ZR36707TQC
READ CHANNEL IC
1
10
11
12
13
14
15
16
17 18 19
2
20 21 22 23 24 25 26 27 28 29
3
30 31 32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50 51 52 53 54 55 56 57 58 59
6
60 61 62 63 64
7
8
9
D2601
KDS120RTK
1
2
3
S
D
G
Q2604
2SK3018
VR CD CTL
S
D
G
Q2603
2SK3018
VR DVD CTL
S
D
G
Q2605
2SK3018
VR SEL CTL
Q2606
DTC124EKA
TURN LOGIC
Q2608
KTC3875S_Y_RTK
SUMMING
D2602
02DZ2.2-X
(TH3ORION)
CP2601
09-5000-024-001-001
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
CD2601
2H0O1902
FFC(P=0.5mm)
C2608
220
6.3V
KA
C2633
0.001
B
C2635
0.001
B
C2630 1B
C2618
0.1 B
C2645
0.1
F
C2617
0.1 B
C2626
0.1
F
C2632
0.1
F
C2605
0.0022 B
C2607
33P CH
C2606
0.0022 B
C2603
0.0022 B
C2604
0.0022 B
C2610
0.0068
B
C2612
0.022
B
C2613
220P
CH
C2614
0.1
B
C2611
0.1
F
C2609
0.1
F
C2639
0.1
F
C2638
0.1
F
C2637
0.1
F
C2636
0.1
F
C2620
0.0056 B
C2621
0.0056 B
C2622
0.0056 B
C2623
0.1 F
C2619
560P CH
C2654
0.01 B
C2615
0.1 F
C2655
0.01 B
C2642
0.1
F
C2647
0.1
F
C2624
0.001
B
C2625
0.001
B
C2629
0.001
B
C2628
0.001
B
C2627
0.033
B
C2616
470P CH
C2634 0.1 F
C2631
0.1
B
C2648
1B
C2644_1
47
6.3V
KA
C2640_1
100 6.3V KA
C2646_1
47
6.3V
KA
C2643_1
47
6.3V
KA
C2641_1
100 6.3V KA
R2604
27K
+-1%
R2614
12K
+-1%
R2629
1K
R2628
1K
R2630
1K
R2647 4.7K
R2623
4.7K
R2624
4.7K
R2620
4.7K
R2619
100
R2621
100
R2622
4.7K
R2634
1M
R2635
1M
R2605
10K +-1%
R2608 1.2K
R2607 1.2K
R2609 1.2K
R2601
4.7K
R2643
1K
R2645
1K
R2648
13K
R2616
1K
R2615
10
R2617
1K
R2618
18
R2654
18
R2612
4.7K
R2613
4.7K
R2610
5.1K +-1%
R2611
4.7K
R2644
2.2K
R2646
2.2K
R2603
13K
+-1%
R2602
1.8M
R2633
4.7K
R2626
390
R2631
2.2K
R2638
2.2K
R2632
100
R2637
1K
B2601
FCM2012H-102T04
B2602
FCM2012H-102T04
B2605
FCM2012H-102T04
B2603
FCM2012H-102T04
B2604
FCM2012H-102T04
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
TP9
TP22
TP20
TP21
TP19
TP37 TP36 TP28 TP29 TP30 TP34 TP25
TP39
TP27
TP42
TP40
TP043
TP16
TP17
TP18
TP11
TP12
TP35
TP38
TP33
TP26
TP2601
TP001
TP41
TP15
TP10
RFA_SDEN
FNP FNN
P.CON+3.3V_D
RFA_DATA
VR_DVD
VR_CD
VR_SEL
RFA_SCLK
P.CON+5V_D
AAF_CE
AAF_FE
VR_SEL
AAF_TE
AAF_PI
VR_SEL
FNN
FNP
VBIASS0
VBIASS1
DEFECT
LINK
MIRR
LDON
OPU_C
FNN
GAIN_SW
OPU_B
OPU_D
FNP
OPU_E
OPU_C
GAIN_SW
GND OPU_B
OPU_F
RFAC OPU_A
OPU_A
P.CON+5V_D
OPU_D
RF_A5V
P.CON+A5V_D OPU_VREF
RFA_SDEN
VR_DVD
RFA_DATA
VR_CD
RFA_SCLK
P.CON+3.3V_D
CDLD
DVDLD
TR+
TR-
FO+
AAF_CE
FO-
OPU_B AAF_FE
OPU_C AAF_TE
OPU_D AAF_PI
OPU_A
VBIASS0
VBIASS1
DEFECT
LINK
TR+
LDON MIRR
OPU_VREF OPU_F
TR-
OPU_E
FO+
FO-
P.CON+3.3V_D
DVDLD
CDLD
G-6 G-5
0
0
3.3
FROM/TO LOADER
D_GND
FROM REGULATOR2
FROM/TO MPEG/MICON/DSP
FROM MOTOR DRIVE
(DVD PCB)
RF AMP SCHEMATIC DIAGRAM
PCB130
VMD327
NC
NC
NC
0
3.4
5
0
3.3
4.4
4
RF_GND
D_GND
A2
B2
C2
D2
CP
CN
D
C
B
A
CD_D
CD_C
CD_F
CD_B
16 CD_A
CD_E VPB VC DVDLD CDLD DVDPD CDPD VNB LDON MIRR MP MB MLPF MIN MEVO
DFT
TPH
V125
FE
CE
MNTR
SCLK
SDATA
RX
MEV VNA FNN FNP DIP DIN BYP
RFAC
VPA AIP AIN
ATON ATOP
RFSIN
RFDC
1 DVDRFP
DVDRFN
LCN
LCP
V33
V25
PI
TE
33 LINK
SDEN 48
2.6 0 2.6 5.1 5.1 3.7 5.1 0.2 0.2 0 3.3 2.7 2.2 2.3 2.9 0.2
0
0
2.5
0
2.5
2.5
3.7
3.7
2.7
2.7
2.7
2.6
2.7
2.7
2.7
2.6
0 0 0 0 2.3 3.5 3.5 2.6 2.4 5.1 4.3 4.3 3.1 3.1 0 1.5
0
3.3
0
1.7
3.3
1.6
1.8
1.7
1.8
0
4.1
4.2
3.3
3.3
1.5
0
DVD RF5V
F RTN
PD
T RTN
T DRV
F DRV
NC
GND
GND
VR(CD)
VR COM
VR(DVD)
SW2(L/H)
GND
Vref
LD(DVD)
LD(CD)
A
F
E
VCC
C
SW1(DVD/CD)
NC
5
D
B
RF_GND
RF_GND
RF_GND
0
0
0
5
4.4
3.8
2.3
1.8
3.3
0
2.3
2.3
1.7
5.0
1.7