Sharp CD-ES222E (serv.man3) Service Manual ▷ View online
CD-ES222H/ES222E
– 20 –
Figure 20 BLOCK DIAGRAM (4/5)
+7V
+7V
M402
ROTATE
MOTOR
M401
UP/DOWN LOADING
MOTOR
+
–
+3.3V
+3.3V
TO MAIN SECTION
CONSTANT
VOLTAGE
CONSTANT
VOLTAGE
Q411
Q412
Q401,402
Q403,404
Q405,406
Q407,408
Q403,404
Q405,406
Q407,408
LASER
DRIVER
+3.3V
+3.3V
Q409
CD PICKUP UNIT
IC401
LC78646E
SERVO/SIGNAL CONTROL
VDD
LDD
LDS
M
+
–
M
CNP405
CNS205
CNS204
TRACKING COIL
FOCUS COIL
SW1
PICKUP IN
SW403
DISC NO.
DISC NO.
SW404
DISC 1
DISC 1
NM801
SLED
MOTOR
NM802
SPINDLE
MOTOR
M
M
XVDD
RVDD
LVDD
RFVDD
X401
16.9344 MHz
CD RES
CL
DI
DO
CE
ROTATE
UP_SW
DOWN_SW
OPEN_SW
DISC NO._SW
DISC 1_SW
CLOSE_SW
DRF
VWRQ
MGND
VCC
VCC
IC402
LA6548D
FOCUS/TRACKING/
SPIN/SLED
DRIVER
XIN
XOUT
RES
VWRQ
DO
DI
CL
CE
TIN2 F
TIN1 E
FIN2 B
FIN1 A
TDO
FDO
SPDO
SLDO
CONT5
CONT4
VDD5
LCHO
80
79
75
20
5
1
MUTE
2
30
VREF
REG_IN
REG_OUT
29
9
7
22
24
41
47
46
38
VVDD
77
10
VREF
11
9
8
7
6
25
21
20
14
15
26
5
11 10
11
8
10 9
6
7
4
5
2
3
1
61
62
63
69
57
56
55
51
50
43
44
40
37
19
6
28
26
25
23
22
21
27
4
12
19
3
1
2
+7V (+B5)
DGND
L-CH
1
5
6
4
AGND
R-CH
3
2
42
RCHO
45
68
64
65
66
DRF
67
48
49
ADAVDD
18
~
~
+
–
–
+
+5V
E
VCC
VC
C
A
B
C
F
LD
MD
DISC
UP/DOWN
UP/DOWN
OPEN/CLOSE
SW401
SW402
– 21 –
CD-ES222H/ES222E
Figure 21 BLOCK DIAGRAM (5/5)
TO MAIN SECTION
TO POWER SECTION
Q702,Q703,Q704
RESET
Q701
LED701
G9
VDD3
VDD2
VDD1
VDD4
G1
1
1
2
CNS405
CNS901
CD RES
CE
ROTATE
UP_SW
DOWN_SW
OPEN_SW
DISC NO._SW
DISC 1_SW
CLOSE_SW
DRF
VWRQ
11
8
10
9
6
7
4
5
2
3
1
1
2
3
4
5
11
3
~
15
12
~
50
51
47
~
38
30
29
IRQ
28
POWER_KEY
27
19
X-BASS/DEMO
KEY2_IN
~
~
~
P1
P4
GND
89
GND
GND
~
P5
P20
~
31
16
32
33
~
67
68
69
70
71
73
4
5
6
7
74
75
CNS803
8
10
9
6
7
4
5
2
3
1
2
1
4
3
6
5
7
CNS202
CNS102
6
7
4
5
2
3
1
80
82
23
84
79
76
77
78
21 92 93 94 91 88 85
95 96
11 26
97 98 99 100
83
81
52
~
VF1
VF1
VF2
VF2
3.8V
3.8V
–30V
+B3
–B2
+B3
5.6V
+B3
+B3
D_GND
IC701
IX0065SJ
SYSTEM
MICROCOMPUTER
VFD701
FL DISPLAY
RX701
REMOTE
SENSOR
SENSOR
KEY
SW703~SW710
SW719~SW721
SW719~SW721
18
16
15
14
17
90
46
72
KEY1_IN
CF2
CF1
KEY
SW711~SW715
SW722~SW724
SW722~SW724
SW702
ON/STAND-BY
SW701
X-BASS
/DEMO
X702
8 MHz
DISC_NO_SW
DISC1_SW
DISC_UP_SW
CLOSE_SW
ROTATE
DISC_DOWN_SW
OPEN_SW
CD_CE
CD_RES
CD_DRF
CD_WRQ
T1_SOL
T1_RUN_PLUS
T2_TAPE2_SW
CH_SW
MOTOR
T1_RUN_PLUS
T2_SOL
TAPE_BIAS
REC_PLAY
REC
FAN_PRT
FAN_START
SP_DETECT
SP_RELAY
SIGAL_LVL
P_MUTE
CD+B
CH_SW
T2_RUN_PLUS
T1_RUN_PLUS
T2_SOL
T1_SOL
MOTOR
REC_PLAY
TAPE_BIAS
TAPE_SW
REC SW
FAN_PRT
P_MUTE
SP_RELAY
SIGAL_LVL
SP_DETECT
CD+B
SD
FM_ST
CE
CL
D0
D1
D_GND
SD
FM_ST
CE
CL
D0
D1
RESET IN PUT
13
12
XT2
XT1
X701
32.768 kHz
6
86
P_CONT
CD-ES222H ONLY
P_CONT
CD-ES222H/ES222E
– 22 –
Figure 22 SCHEMATIC DIAGRAM (1/12)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
2.1V
+B
+B
+B
+B
+B
0.001
0.01
0.0033
33
330
1N4148
0.001
CHASSIS
GND
0.012
TA7358AP
10/16
33
10K
47
33
33P
KDV147B
22P(CH)
22
5P
1N4148
470
680
4.7K
0.022
680
47K
100P
10P(CH)
2SC535 C
2SC535 C
5.6K
82
K
12P
(CH)
1N4148
1N4148
0.001
0.022
0.047
0.022
0.022
560P
27P
68K
1mH
10K(B)
5.6K
0.022
0.001
0.022
33K
KDV147B
100K
0.001
0.0047
0.0047
18P(CH)
1N4148
1
2
3
2
1
2
3
3
1
SVC348S
(UJ)
3.8V
4.4V
0V
5.2V
5.2V
5.2V
1.5V
1.5V
0.8V
FM FRONT END
FILTER
BAND PASS
9
3
FM IF
FM IF
10.7MHz
10.7MH
FM IF
FM RF
1
1
2
8
7
6
5
4
3
2
1
9P(UJ)
6P(UJ)
AM
FM
GND
2.2K
AM OSC.
AM TRACKING
AM BAND
COVERAGE fL
COVERAGE fL
FM OSC.
FM BAND
COVERAGE fL
COVERAGE fL
FM MUTE
LEVEL
AM LOOP
ANTENNA
FM ANTENNA
T302
C330
D302
D301
C302
C329
C337
C332
C331
T306
C335
C334
R323
VD301
R336
VR351
R351
R358
L353
CF30
C351
R316
R307
R306
C312
L303
C313
VD302
C314
CF303
C320
R301
C318
T304
R303
VD303
R302
C303
IC301
C319
C304
D306
C306
L302
BF301
D307
D305
C349
C301
C309
C308
C307
C305
R315
R305
R304
C315
C311
Q302
C316
R310
Q306
R308
R312
CNP301
R314
R313
C317
R309
C321
FM SIGNAL
AM SIGNAL
– 23 –
CD-ES222H/ES222E
Figure 23 SCHEMATIC DIAGRAM (2/12)
7
8
9
10
11
12
3.9V
(0V)
(0V)
3.5V
3.7V
(11.4V)
1.7V
5.1V
4.8V
0.1V
0.1V
2.6V
0V
0.9V
0.9V
5.2V
2.6V(0V)
(2.6V)
2.6V
0V
0V
9.3V
9.3V
10V
(1.9V)
3.8V
(4.3V)
2.9V
0V
5V
5V
5V
0V
5V
2.1V
2.1V
2.1V
(2.7V)
(2.7V)
0.6V
(0.9V)
0V
5V
2.5V
2.1V
2.1V
2.3V
2.1V
2.3V
(0V)
1.3V
1.3V
4V
(2.2V)
(1.2V)
3.8V
(0V)
4.7V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
330P
33P
0.001
2.7K
1/50
1N4148
0.022
3.3/50
470
5.6K
KTA1266 GR
10K
5.6K
6.8K
4.7K
1.8K
1K
1K
1K
1K
15P(CH)
12P
(CH)
(CH)
10K
330P
3.3K
3.3K
KRC104 M
390
390
DZH05C2+
100/10
0.022
100
µ
H
5.6K
0.022
22P
1/50
100
µ
H
47K
1K
0.001
0.022
1/50
2.2/50
3.3K
5.6K
0.01
0.022
0.001
2.2K
1.5K
1/50
10K
330
0.022
47/16
330
0.022
33P
8.2K
0.022
10/16
0.022
0.022
0.022
1K
10/16
0.022
270
LA1832S
LC72131
0.001
0.022
0.022
56P
12K
470K
1K
1/50
12K
47/16
1mH
10K(B)
5.6K
0.022
10/16
100/10
1/50
1/50
2.2K
MAIN PWB-A (1/3)
PD
VT
TP301
FM
FM
MUTE
VSM
AM RF
(AM/FM)
PHASE
PHASE
IF OUT
VCC
FM DET
STEREO
SD
GND
AM IF IN
REG
AM MIX OUT
OUT
OUT
OUT
OUT
IN
IN
CUT
AM LOW
FM/AM
MPX VCO
MPX IN
MO/ST
L-CH
R-CH
FM IF IN
FM AFC
AM OSC
AM OSC
CE
DI
CL
DO
MO/ST
IF REQ
IF IN
AM IN
FM IN
VDD
AIN
AOUT
VSS
X OUT
X IN
SD
FM ST
DO
CL
CE
DI
A_10V
D_GND
TUN_L
TUN_R
A_GND
3
10.7MHz
FM IF
FM IF
AM IF
1
2
3
1
2
11
10
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
2
1
3
12
11
10
9
8
7
6
5
4
3
2
1
22 21 20
19
18
17 16 15
14 13 12
11
10
9
8
7
6
5
4
3
2
1
FM MUTE
LEVEL
TO MAIN PWB (3/3)
MAIN SECTION
TP302
FM IF DET./
FM MPX./AM IF
456 kHz
PLL(TUNER)
4.5 MHz
P26 1 - C
VR351
R351
C362
C343
R358
L353
R352
C352
C350
CF352
CF302
IC303
C360
C361
C365
C364
C363
C366
C367
X351
R364
C373
C374
C369
R362
R357
R356
C368
R361
C371
C372
R363
Q351
R366
R376
C355
C370
C356
C399
C358
C357
R355
C398
CF351
C354
R353
C353
C378
T351
C344
C351
R309
C384
C382
C381
X352
R380
C393
R381
IC302
R371
R372
R373
R374
R360
R359
C385
R379
C392
C387
C394
C380
L351
C397
R386
R382
C386
R385
R384
Q360
R383
C391
D308
R365
R387
C383
R395
R393
R377
R392
R391
ZD351
C396
C395
L352
R350
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