Akai CFTD2052, Service Manual

Page: 42 / 71

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
CP2301
00_6232_009_006_800
1
2
3
4
5
6
7
8
9
CP2302
00_6232_012_006_800
1
10
11
12
2
3
4
5
6
7
8
9
IC2301
M63018FP
MOTOR_DRIVE_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
5 6 7 8 9
HS2301
763WSA0031
HS76
C2307
0.1
B
C2308
0.0022
B
C2323
0.1
B
C2318
0.01
B
C2302
220P
CH
C2330
0.1
B
C2316
0.022
B
C2301
0.1 B
C2310
0.0022
B
C2311
0.0022
B
C2309
0.1 B
C2306
0.1 B
C2305
0.1 B
C2304
0.1
B
C2303 0.01
B
C2324 0.1
B
C2331
0.01
B
C2314
120P
CH
C2312
180P
CH
C2339
0.01
B
C2326
0.1 B
C2332 0.1
B
C2329_1
22 16V KA
C2321_1
22
35V
YK
C2322_1
47
16V
YK
C2320_1
47
16V
YK
C2333_1
22
16V
KA
C2334_1
22
16V
KA
C2325_1
100
16V
KA
R2335
5.6K +-1%
R2347
5.6K +-1%
R2321
10
R2323
10 R2310
4.7
R2303
15K
R2320
100K
R2325
4.7
R2351
5.6K +-1%
R2350
5.6K +-1%
R2301
10K
R2302
100
R2327
4.7
R2326
4.7
R2322
10
R2324
10
R2306
10
R2307
10
R2314
2.2
R2346
5.6K
+-1%
R2316
5.6K +-1%
R2304
5.1K
R2315
15K
R2312
10K
R2309
10K
R2319
10K
R2331
15K
R2334
100
R2330
10K
R2337
1K
+-1%
R2338
1K
+-1%
B2301
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
JG020
JG007
JG022 SLIDE CONTROL2
JG010
LOADING CONTROL
JG021 SLIDE CONTROL1
JG012 FOCUS CONTROL
JG011 SPINDL CONTROL
JG009 TRACKING CONTROL
IC2304
BA10358F-E2
OPE AMP IC
1 2 3 4
5 6 7 8
SBMUTE
FO- FO+ TR+ TR-
LDM
PSMUTE SPD_FG
TR-
TR+
FO-
FO+
SPINDLE_PWM
REFDAC
PSMUTE
SBMUTE
LDM
HOME
DISC_END_SW
DISC_IN_SW
SLED_PWM
ST2+ ST2- ST1+ ST1-
SLED_PWM2
SPINDLE_PWM
FOCUS_DAC
TRACK_DAC
SPD_FG
DISC_IN_SW
P.CON+A5V_D
P.CON+7V_D
GND
ST2-
P.CON+3.3V_D
ST2+
ST1-
ST1+
G-10 G-9
TO RF AMP
FROM/TO LOADER
FROM REGULATOR2
TO AUDIO/VIDEO
FROM/TO MPEG/MICON/DSP
(DVD PCB)
MOTOR DRIVE SCHEMATIC DIAGRAM
PCB130
VMD327
FROM/TO LOADER
HU- HU+
GND GND RSP SL1- SL1+ RSL1 SL2- SL2+
RSL2
VM2
FO- FO+
TOIN FOIN
GND
TO- TO+
5VCC
VM1
REF2
REF1
SPIN
LO+ LO- VM3 MU2
LOIN+
MU1
OSC
HV-
HV+
HW+ HW-
FG
GND
U V W
SLIN1
0
GND
VCC
-
+
-
+
REF2
REF1
+5V
U+
U-
V+
V-
W+
W-
GND
U
V
W
INSW
7.1 2.7 2.7 2.7
1.6 1.6 1.6
SLIN2
2.4 2.4 2.4 2.4 2.4 2.4 7.1 1.3 1.3 1.3
0 0 0
7.1
0
0.1 0.1 7.1 7.1 2.7 2.8
7.1 2.7 1.6 1.6 1.7 2.7 2.7 0 3.1 3.2 7.1 0 3.2 3.1 1.1 1.1 3.2 7.1 1.7 3.2 1.1
LIMIT SW
LDO-
LDO+
A+
A-
B+
B-
GND
DISC_END_SW
DISC_IN_SW
M_GND
D_GND
11