Sharp CD-C605H (serv.man3) Service Manual ▷ View online
CD-C605H
– 21 –
Figure 21 SCHEMATIC DIAGRAM (6/10)
7
8
9
10
11
12
BIAS OSC
C462
0.027
C461
0.027
R428
2.2K
R430
2.2K
C425 470P
ZD402
DZ2.4BSB
C454
470P
470P
C538
220P
IC501
AN7345K
R550
82K
R543
82K
82K
Q513
KTC3199 GR
SWITCHING
R549
10K
R545
56
R538
22K
R542
560
C535
1/50
C525
3.3/50
C527 0.001
R546
10K
C537 220/10
R547
10K
C531
0.068
C533
0.0033
R548
10K
R540 6.8K
C536 22/16
C532
0.0033
R537
22K
C534 1/50
R536
68K
R541
560
C526 0.001
R539 6.8K
C528
22/16
R424
820
C422
10/50
C424
0.22
0 1.5K
C416 0.22
C415 0.033(ML)
2 1.5K
1.5K
R423 15K
C417 4.7P
R426
2.2K
C418 4.7/50
R425
330
C423
0.022
C541
47/16
L503
330
µ
H
R557
12
Q516
KTC3203 Y
Q515
KRC104 M
SWITCHING
C540
0.027
(ML)
R555
47K
R556
4.7K
C539
0.0039(PP)
R553
100K
R554
47K
Q514
KTA1266 GR SWITCHING
R552
150
R551
220
Q512
KTC3199 GR
SWITCHING
C530
0.068
R544
56
C529
22/16
NC
REC_L
REC_R
4.8V
8.2V
0V
0V
0V
4V
4.1V
0.5V
0.5V
0V
0V
TO POWER SECTION
P18 1-F
TUN_R
TUN_L
A_+12V
DI
CE
DO
CLK
A_GND
D_GND
Vcc
GND
ALC
RIPPLE
Nor/
CrO2
+
+
–
–
Hich=CHROME
56K
56K
0V
0V
0.7V
0.7V
0V
0V
0V
11.7V
11.6V
11.6V
0V
0V
0V
0V
0V
AC_RLY_CONT
POWER
UN_SW_+5V
–VP
M_+12V
VF2
VF1
–15V
D_GND
SW +5
M_+12V
M_GND
UN_SW_+5V
D_GND
S_MUTE
VF2
–VP
VF1
CNS303
18
17
16
15
14
13
12
11
10
9
8
7
FM SIGNAL
CD SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
1
2
2
3
4
5
6
7
8
9
CNP303
TO TUNER PWB
P23 11-H
CLK
DO
CE
REC/PLAY
DI
T_BIAS
T_T1T2
POWER
AC_RLY_CONT
9
FW701
1
1
TO DISPLAY PWB
P17 8-G
TO DISPLAY PWB
P16 6-G
FW703
10
17
18
19
20
21
22
23
24
25
26
IC501:PLAYBACK AND
RECORD/PLAYBACK AMP.
4.1V
0.8V
+B
+B
+B
+B
+B
+B
C460
0.001
SW +5V
1
3
2
CD-C605H
– 22 –
Figure 22 SCHEMATIC DIAGRAM (7/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
2.5V
5.1V
C350 0.022
C352 10/16
R351 5.6K
C351 0.022
R347 6.8K
R346
330
R375
68
FE301
FM FRONT END
VR351
10K(B)
C364 10/16
C363 0.022
C343 33P
C361 0.022
C362
3.3/50
R358
8.2K
L353
1mH
C334
27P
(UJ)
R323 68K
C323
0.022
IC303 LA1832
FM IF DET./
FM MPX./AM IF
T302
C331
0.047
C332
0.022
VD301
SVC348 S
C380
10/16
C387
0
022
C392
0.001
R382
150
C337
0.022
C384
0.001
C394
47/16
C397
0.022
C301
0.001
D304
DS1SS133
D303
DS1SS133
D302
DS1SS133
D301
DS1SS133
C338
0.001
L341
C341
0.022
L342 2.2mH
C344 33P
R369
15
R348 680
R349 33
Q301
2SC380 O
FM IF AMP
R336 10K
C335
560P
R374 1K
R372 1K
R373 1K
C381
12P(CH)
C382
15P(CH)
C393
1/50
PLL
CF302
C321 100/16
R301 330
T351
R35
1K
R344 470
R345 4.7K
C347 0.022
C346 0.022
CF301
C345 0.022
SO301
FM/ANTENNA
TERMINAL
FM
75 ohms
R381
10K
R380
1.5K
X352 4.5MHz
R379
2.2K
B01
F OUT
IF OUT
VCC
VT
GND
GND
GND
ANT
VSS
AOUT
AIN
PD
VDD
DO
CL
DI
CE
X IN
REG
AM
VSM
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT
FM IF IN
2
1
2
1
CNP301
3
2
1
7
6
5
4
3
2
1
8 7 6 5
4 3 2
1
AM LOOP
ANTENNA
BALUN
C330
15P
(CH)
T306
AM OSC.
AM ANT.
FM MUTE
LEVEL
C342
0.022
1
2
3
1
2
AM IF
1
2
3
TUNER PWB-F
FM SIGNAL
AM SIGNAL
20
21
22
23
24
X OUT
FM
IN
16
17
20
21
22
18
19
3.6V
5.1V
2.6V
2.6V
04
V
0V
2V
5V
2V
0V
0V
0V
8.5V
2V
2.6V
0V
0V
+B
+B
+B
+B
+B
2.6V
0V
0V
0V
4.1V
4.7V
0.2V
05
V
1.9V
0V
2.5V
0.9V
0.9V
+B
+B
+B
+B
CD-C605H
– 23 –
Figure 23 SCHEMATIC DIAGRAM (8/10)
7
8
9
10
11
12
CNS303
TO MAIN PWB
P21 12-D
0V
2.5V
5.1V
+B
+B
+B
+B
+B
+B
SWITCHING
C369
27P
R356 1K
C368 1/50
R357 470K
C374 0.015
C367
1/50
R350
2.7K
C365 0.022
C366 0.001
C364 10/16
C363 0.022
C343 33P
C361 0.022
C362
3.3/50
C373
0.015
R361
1.2K
C371
1/50
C380
10/16
C387
0.022
C392
0.001
C375
3.3/50
R392
390
R391
390
R383
5.6K
R365
10K
R366
10K
R368
33K
R367
1K
D353 DS1SS133
94
16
R364 47K
R371
1K
R372 1K
R373
1K
Q371
KTA1266 GR
PLL DATA BUFFER
D352
DS1SS133
R384 5.6K
R360
4.7K
R387
22K
ZD352
DZ3.9BSB
R376
1K
D351
DS1SS133
C391
47/16
R385
5.6K
Q360
KTA1266 GR
VOLTAGE
REGULATOR
Q361
KRC107 M
R359 1.8K
R355
3.3K
C357
2.2/50
2.2/50
C358
1/50
93
0
C386
330P
R378 82K
L351
100
µ
H
L352
100
µ
H
R354
3.9K
C356
0.001
R363 47K
R398
1.2K
IC302
LC72131
PLL CONTROLLER
T351
CF352
R352
1K
R393
1K
C395
0.022
C396
100/10
ZD351
DZ5.1BSB
R395
47K
R380
1.5K
C372
1/50
R362
1.2K
C399 0.022
C398 100/10
C353
0.022
CF351
C354 0.022
C370
1/50
C355
22P
R353
270
Q354
KTC3199 GR
MUTING
Q353
KTC3199 GR
C385
0.01
0.01
R379
2.2K
SD
TUN_MUTE
D GND
CLK
DO
CE
DI
MO/ST
ST IND
MO/ST
B01
A+12V
A GND
TUN_L
TUN_R
AIN
PD
VDD
AM IN
DO
CL
DI
IF IN
REG
AM IF IN
GND
SD
STEREO
FM DET
VCC
IF OUT
PHASE
(FM/AM)
PHASE
L-CH OUT
R-CH OUT
MPX IN
FM/AM OUT
VSM
AM LOW CUT
AM RF IN
AM
OSC
IN
FM AFC
AM MIX OUT
9
8
7
6
5
4
3
2
9
8
7
6
5
4
9 8 7 6 5 4 3 2 1
R377 47K
1
2
3
AM IF
L354
LOW PASS
FILTER
X351 456KHz
MPX VCO
TP302
CNP303
1
2
3
10 11
12
13
14
15
17
16
18
19
20
21
22
3
FM IN
10 11
12
13
14
15
16
17
18
19
Q360
MUTING
V
2.6V
2.6V
0.4V
0V
2V
0.2V
2V
1.1V
2.2V
1.1V
3.9V
3.9V
0.1V
5.1V
2.9V
5.1V
5V
5V
0V
2V
5V
0V
4.1V
4.7V
0.2V
0.5V
0.2V
0V 5.1V
2.5V
5.1V
0V
0.9V
0.9V
+B
+B
CD-C605H
– 24 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
Figure 24 SCHEMATIC DIAGRAM (9/10)
• The numbers
1
to
12
are waveform numbers shown in page 31.
10
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
0.1V
0.1V
7.2V
3.3V
3.3V
5.3V
5.3V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
11.2V
3.3V
3.3V
2.5V
7.2V
2.5V
5.0V
7.2V
3.0V
3.3V
3.3V
2.5V
2.6V
2.9V
3.3V
3.3V
3.3V
D1
1SS133
C76 0.022
C77
100/16
C
0
R1
22
C20 47/16
C82
100/16
C55
100/16
R56 22K
C36
100/16
IC3
M63001FP
FOCUS/TRACKING/SPIN
/SLIDE DRIVER
R4
10
C25
27P
R39
1K
C15
0.01
R41
47K
R43
56K
R44
33K
R42
47K
C17
0.001
R30
6.8K
C3
1/50
R11
6.8K
C6
0.033
R10
2.2K
C5
0.033
C54
0.001
R9
100K
C16
0.0047
R27
39K
R25
1.5K
R23 10K
R24
47K
R17
33K
C29
4.7/50
C28
0.1
C14
0.01
C4
0.1/50
C35
1/50
Q1
2SA1318
R18
15K
C11
0.1
IC1
LA9241M
SERVO AMP.
4 8
4 7
6
4
4 5
44
43
42
41
40
39
38
37
36
35
34
33
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C13 330P R26
82K
R37
82K
C19 1/50
R33
1.2K
R32
10K
C32 0.01
C31
220/6.3
C30
0.1/50
C27 0.001
C24
2.2P
R40
5.6K
C26
0.033
R31
1.2K
C18
0.47/50
R16
3.3K
R15
12K
C10
180P
C8
0.068
C7
0.1/50
R12
100
C9
C9
0.047
R13
1K
R14
27K
C12
0.1
R2
1K
C1
47/16
C2
0.01
R46 560
R38
470
C23
0.0027
R45 4.7K
C22
220P
C34
0.33/50
C33
0.47/50
NC
(SPN)VCC2
VCC4
LD
VR
PD
FO–
FO+
TR+
TR–
ACTUATOR
FO+
FO–
TR–
TR–
TR+
1M
2200P
1M
2200P
K
F
B
E
A
F
B
A
E
K
LD_M+
LD_M–
VCC3
M–
M+
SOL+
SOL–
SP–
SP+
SPO
SOL–
SOLD
MUTE
Vref
STANDBY
VCC1
SLD
SL–
SL+
GND
GND
TR+
TR–
FO–
FO+
FO (GAIN)
FD
TO
GND
LD
VR
PD
GND
FO–
FO+
TR+
TR–
TP1
HF
TE
TBC
JPCLO
SLOF
SLOF
SLOF
FSC
FE1
FOSTA
FSC
EFBAL
REF
JP
REF
CV–
REF
CV+
JP–
JP+
VREF
2FREQ
LASER
8/12CM
FSTA
S.Q.R
FOSTA
TOSTA
LATOH
FSTA
SLOF
CL
CE
DRF
HFL
DEF
VCC
THD
GL
THDL
TGL1
VCR
VCR
VCR
VCR
FE1
REF
–
+
–
+
–
+
–
+
REF
RF
REF
DGND
SLI
FIN2
FIN1
F
E
TB
TE–
TE
TESI
SCI
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
TO
REF
REF
JP
REF
TH
TD
TD–
JP
TO
FD
GEN
GEN
GEN
FD–
FA–
FA
FE
FE–
AGND
SP
SPI
SPG
SP–
SPO
SLEO
SLD
SL–
SL+
REF
REF
REF
REF
OR
REF
RF
SLC
RFSM
JP–
JP+
TGL
TOFF
TES
HFL
SLOF
CV–
CV+
64 63
62
61 60
59
58
57
56
55 54 53 52 51 50 49
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
1
2
2
3
3
4
4
5
5
CNP1
1
2
3
4
5
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
7
8
CNP2
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
21
20
19
34
33
32
31
30
29
28
27
26
25
24
23
22
36
35
37
38
39
40
41
42
7
6
5
4
3
2
1
CNP12
1
2
3
4
5
6
CNP3
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
CNS1A
CNS1B
B
K
A
F
E
LASER DRIVER
+B
+B
+B
+B
+B
FROM D
P
C
RWC(DSP)
RES(DSP)
WRQ(DSP)
DRF
(ASP
)
CQ CK(DSP)
CO IN(DSP)
SQ OUT(DSP)
1
2
3
4
5
6
SW4
PICKUP IN
SPIN
SLED
PU-IN
+
–
–
+
1
2
3
4
5
6
CNS3B
CNS3A
M
M1
SPINDLE
MOTOR
M
M2
SLED
MOTOR
CNS2A
CNS2B
1/16
R8
15K
RFS–
R36
220K
R35 220K
R34
1K
C21
0.0033
R20 1K
R19
1K
R21 1.5K
R22 820
FO–
FO+
TR+
TR–
PD
LD
CD_GND
CD_PUIN
SL_–
SL_+
SP–
SP+
CD MOTOR
PWB-C
PWB-C
PICKUP UNIT
VCC1
LDS
LDO
BHI
LF2
PHI
VR
REF1
FSS
VCC2
DRF
DEF
CLK
CL
DAT
CE
NC
–+
–+
–+
–+
– +
– +
– +
– +
– +
– +
– +
– +
– +
– +
–
+
–
+
–
+
– +
–
+
– +
– +
–+
– +
– +
– +
– +
R28 10K
R29 56K
CNP3A
GND
5.0V
0V
4.2V
2.2V
2.5V
2.5V
2.4V
4.6V
4.6V
5V
5V
0V
0V
0V
1.0V
1.0V
0V
2.5V
2.5V
0V
2.4V
1.6V
0V
0V
0V
0V
0V
0V
5V
5V
5V
2.4V
2.4V
2.30V
2.30V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
0V
2.5V
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