Sharp CD-ES770 User manual

CD-ES770
CABINET PARTS
201 CCABA5549AW01 J CCABA6296AW01 J Front Panel Ass'y
201-1 –––––– –––––– Front Panel (Not Replacement Item) ––
201-2 GCoVA1521AWSA J GCoVAA091AWSA J Cover, Cassette [Tape 1] AG
201-3 GCoVA1522AWSA J GCoVAA092AWSA J Cover, Cassette [Tape 2] AG
201-4 GDoRF0127AWSA J Same as CD-ES700 Holder, Cassette [Tape 1] AE
201-5 GDoRF0128AWSA J Same as CD-ES700 Holder, Cassette [Tape 2] AE
201-6 HDECQ1108AWSA J HDECQA167AWSA J Panel, Cassette [Tape 1] AW
D301, 302 VHDDS1SS133-1 J VHD1N4148H/-1 J Silicon, 1N4148H AA
D305 VHDDS1SS133-1 J VHD1N4148H/-1 J Silicon, 1N4148H AA
D690, 691 VHDDS1SS133-1 J VHD1N4148H/-1 J Silicon, 1N4148H AA
D701 VHDDS1SS133-1 J VHD1N4148H/-1 J Silicon, 1N4148H AA
D709~716 VHDDS1SS133-1 J VHD1N4148H/-1 J Silicon, 1N4148H AA
D860~863 VHDDS1SS133-1 J VHD1N4148H/-1 J Silicon,1N4148H AA
D885 VHDDS1SS133-1 J VHD1N4148H/-1 J Silicon, 1N4148H AA
D905~907 VHDDS1SS133-1 J VHD1N4148H/-1 J Silicon, 1N4148H AA
D909, 910 VHD1N4004S/-1 J VHDDS1N404S-1 J Silicon, DS1N404S AB
D911~914 VHDDS1SS133-1 J VHD1N4148H/-1 J Silicon, 1N4148H AA
No. S2511CDES770/
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SHARP CORPORATION
DIFFERENCE BETWEEN CD-ES700 AND CD-ES770
MARK: SPARE PARTS-DELIVERY SECTION
CODE
CD-ES770CD-ES700
PART NO. PART NO. DESCRIPTION
REF.
NO.
SERVICE MANUAL
DIODES
• In the interests of user-safety the set should be restored to its
originalconditionandonlypartsidenticaltothosespecifiedshould
be used.
ThisServiceManualisfortheCD-ES770,whichisaminor-modificationmodeloftheCD-ES700.Thismanual,therefore,describes
onlythechangedpointsfromtheservicemanual.PleaserefertotheCD-ES700,servicemanual(No.S5428CDES700/)together
with this manual.
MINI COMPONENT SYSTEM
MODEL CD-ES770
CD-ES770MiniComponentSystemconsistingofCD-ES770
(main unit) and CP-ES770 (speaker system).
C607, 608 VCFYFA1HA823J J VCFYFA1HA124J J 0.12µF, 50V, Mylar AL
C611, 612 VCKYCY1HB222K J VCKYCY1HB227K J 0.0027µF, 50V AA
C656, 657 Not Used VCKYCY1HB681K J 680pF, 50V AA
C901, 902 VCEAZA1HW475M J VCEAZA1HW105M J 1µF, 50V, Electrolytic AA
C921, 922 RC-EZ0106AWZZ J RC-EZ3016AWZZ J 4700µF, 50V, Electrolytic AG
CAPACITORS
R608, 609 VRS-CY1JB222J J VRS-CY1JB152J J 1.5 kohms, 1/16W AA
R656, 657 Not Used J VRS-CY1JB183J 18 kohms, 1/16W AA
RESISTORS

CD-ES770
– 2 –
901 GBoXLA032AWSA J GBoXLA091AW01 J Speaker Box Ass'y, Left BC
902 GBoXRA032AWSA J GBoXRA091AW01 J Speaker Box Ass'y, Right BC
903 CPNLSA005AW03 J CPNLSA005AW05 J Front Panel, Ass'y, Left AV
904 CPNLSA006AW03 J CPNLSA006AW05 J Front Panel, Ass'y, Right AV
905 HPNLSA007AWSA J HPNLSA037AWSA J Side Panel, Left AN
906 HPNLSA008AWSA J HPNLSA038AWSA J Side Panel, Right AN
907 TSPC-A058AWZZ J TSPC-A370AWZZ J Label, Specifications AB
912 XMPSF40P35000 J XMPSF40P25000 J Screw, M4x25mm AB
SP1, 2 RSP-ZA022AWZZ J RSP-ZA128AWZZ J Woofer BC
SP3, 4 RSP-ZA023AWZZ J RSP-ZA132AWZZ J Tweeter AS
SP5, 6 RSP-ZA008AWZZ J Not Used Passive Radiator ––
SP7, 8 LHLDZA006AWM1 J LHLDZA068AWM1 J Super Tweeter Ass'y AM
201-7 HDECQ1109AWSA J HDECQA168AWSA J Panel, Cassette [Tape 2] AE
201-8 JKNBZ0982AWSA J JKNBZA116AWSA J Button, Disc Number AD
201-9 MLiF-A001AWZZ J Same as CD-ES700 Damper AD
201-10 JKNBZA040AWSA J Same as CD-ES700 Button, Operation A AF
201-11 JKNBZA041AWSA J Same as CD-ES700 Button, Operation B AF
201-12 JKNBZ0985AWSA J Same as CD-ES900 Button, Function AE
201-13 JKNBZ0986AWSA J JKNBZA117AWSA J Button, Memory AD
201-14 JKNBZ0987AWSA J JKNBZA115AWSA J Button, Tuning AD
201-15 JKNBZ0991AWSA J JKNBZA114AWSA J Button, Power AD
201-16 GCoVA1533AWSA J Same as CD-ES700 Cover, Timer AC
201-17 HBDGB1007AWSA J Same as CD-ES700 Badge, SHARP AD
201-18 MSPRDA002AWFJ J Same as CD-ES700 Spring, Cassette [Tape 1] AB
201-19 MSPRDA003AWFJ J Same as CD-ES700 Spring, Cassette [Tape 2] AB
201-20 HDECQA039AWSA J Same as CD-ES700 Volume Knob Ring, A AH
201-21 HDECQ1106AWSA J Same as CD-ES700 Volume Knob Ring, B AF
201-22 HDECQA019AWSA J HDECQA173AWSA J Decoration Plate, Amp AH
201-23 MLoKC0014AWZZ J Same as CD-ES700 Lock, Cassette [Tape 1] AC
201-24 MLoKC0015AWZZ J Same as CD-ES700 Lock, Cassette [Tape 2] AC
201-25 MSPRD0196AWFJ J Same as CD-ES700 Spring, Cassette Lock [Tape 1] AB
201-26 MSPRD0197AWFJ J Same as CD-ES700 Spring, Cassette Lock [Tape 2] AC
204 GiTARA044AWSA J GiTARA286AWSA J Rear Panel, B AK
CODE
CD-ES770
CD-ES700
PART NO. PART NO. DESCRIPTIONREF.
NO.
TiNSEA011AWZZ J TiNSEA095AWZZ J Operation Manual AE
TiNSZA009AWZZ J TiNSZA156AWZZ J Quick Guide AD
Not Used TLABZA231AWZZ J Label, Feature AE
RRMCG0391AWSA J RRMCGA049AWSA J Remote Control AQ
GFTAT1017AWSA J Not Used Lid, Remote Control ––
SPAKAA013AWZZ J SPAKAA078AWZZ J Speaker Polyfoam
ACCESSORIES
PWB-A1~2 92LPWB5548MANS J 92LPWB6296MANS J Main/Display (Combined Ass'y) ––
P.W.B. ASSEMBLY (Not Replacement Item)
MARK: SPARE PARTS-DELIVERY SECTION
DIFFERENCE BETWEEN CP-ES700 AND CP-ES770
CODE
CP-ES770
CP-ES700
PART NO. PART NO. DESCRIPTIONREF.
NO.
SPEAKER BOX PARTS
MARK: SPARE PARTS-DELIVERY SECTION

CD-ES770
– 3 –
A
B
C
D
E
F
G
H
123456
FM FRONTEND
FM IF DET./FM MPX./AM IF
0.022
0.022
10/50
0.01
100P(CH)
100P(CH)
100P
(CH)
100P(CH)
10K
100P
22K
470
0.022
4.7P
(CH)
10P(CH)
0.022
22P
KTC3194Y
OSC. BUFFER
0.001
0.001
15P(CH)
10
4.7K
47K
10K
4.7P
(CH)
33K
0.001
100K
0.01
0.01
22
4.7P(CH)
1N4148H
TA7358AP
680
47P
0.001
0.001
0.001
270
330P
47K
5.6K
47/25
5.6K
68K
470K
2.7K
0.001
15P(CH)
0.022
0.015
0.022
0.022
150
SVC347S
3.3/50
0.022
1K
1N4148H
1N4148H
0.001
1/50
2.2/50
0.001
100/10 1/50
1K
1K
15P(CH)
0.047
0.022
22P
(CH)
270
5.6K
KTA1266S GR
270
0.022
10K
0.022
100/10
DZ5.1BSB
0.015
27P(CH)
1.8K
3.3K
1K
1K
1/50
5.6K
2.2/50
LC72131
LC72131
PLL(TUNER)
1K
0.001
3.9K
100µH
0.001
0.022
1K
1K
1/50
1/50
1.5K
1/50
0.022
R379
2.2K
10/50
100µH
560P
22P(CH)
47K
4.7K
1/50
0.022
0.022
3.9K
0.022 5.6K
10K
12P(CH)
0.022
0.022
10/50
47/25
1
2
3
LA1832S
4
5
6
7
8
9
10
11
12 13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11 12
13
14
15
16
17
18
19
20
21
22
1
2
3
1
2
3
4
5
6
7
8
9
SVC230C
SVC230C
DO
A+10V
CLK
DI
CE
FM 75 OHMS
GND
(CH)
AM LOOP
ANTENNA
4.5 MHz
10.7 MHz
TP301
TP302
CONT
IF
FM/AM
FM/AM
SD
TP
MO/ST
ST IND
MO/ST
VSS
AOUT
AIN
PD
VDD
FM IN
AM IN
DO
CL
DI
CE
XIN
XOUT
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
MPX VCO
FM/AM OUT
VSM
AM LOW CUT
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT
FM IF IN
1
2
1
2
AGND
DGND
TUN_R
TUN_L
P6-13 12-C
TO MAIN SECTION
1
2
3
4
5
6
7
8
9
1
2
3
1
2
3
MAIN PWB-A1 (1/3)
FM ANTENA
TERMINAL
AM TRACKING fL
AM ANTENNA
FM RF
FM IF
FM OSC.
AM OSC.
AM BAND
COVERAGE fL
FM BAND
COVERAGE fL
AM IF
FM SIGNAL
AM SIGNAL
+B +B
+B
+B
+B
D302
D301
C338
C302
C323
BF301
BAND PASS FILTER
CNP301
C303
C304
C320
C305
IC301
C347
C306
C311
18P
(CH) R302
C324
C307
VD303
C313
R309
T301
CF303
C312
C310
C309
L312
VD302
C308
R311
D305
R313
R314
C315
C316
C317
C318
Q302
R325
R322
R316
R336
C342
T303
C331
C332
C330
R365
C362
C361
R358
R350
C366
C363
C364
C367
C365
X351
456 kHz
R357
C373
C368
R356
C374
C369
C371
C372
C358
C357
C356
C355
R355
C370
R353
CF351
C353
C354
CF352
T351
R352
C399
C398
R393
R388
L352
ZD351
C395
C396
R392
R391
Q360
C391
R383
R385
R384
C388
C384
R395
R359
SWITCHING
R387
R360
C385
C386
R376
L351
R377
R381
C392
C387
R380
C380
C394
C393
C397
R382
C381
X352
C382
R375 C383
R378
R372
R374
R373
C377
C378
C379
C376
R386
IC302
IC302
IC303
R351
C389
C351
C350
C352
VD301
T306
R323
C335
C334
T302
SO302
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1 (CD-ES700).
Figure 3 SCHEMATIC DIAGRAM (1/7)
: Changed

CD-ES770
– 4 –
A
B
C
D
E
F
G
H
123456
0.7V
0V
0V
0V
0.7V
0V 0V
0V
0V
0V
0V
9.3V 8.6V
9.3V
0V 3.4V
3.4V
0V
0V
0V 0.7V 0.7V
0V
0V
0V 0.7V
0.7V
1/50
1/50
180P(CH)
47/25
1K
560P
1.5K
22/50
100
0.0033
KTC3875 GR
2.2K
390
KTC3875 GR
2.2K
4.7K
8.2K
4.7K
1K
1/50
1/50
1/50
1/50
4.7/50
1/50
0.0027
0.
0
220/16
0.022
1/50
10K
18K
1K
3
.
0.
0
220/10
220/10
22/25
KTC3200 GR
KTC3200 GR
KTC3200 GR
KTC3200 GR
KTA1504 GR
220K
22/50
22K
1/50
22K
0.0022
1.5K
0.0022
1.5K
220P
220P
220P
9
10
11
12 13
14
15
16
17
18
19
20
21
22
23
24
8
7
6
5
4
3
2
1
68K
47/50
150
100/16
10K
0.022
47/25
5.6K
3.3/50
5.6K
KRC104 S
1K
0.0033
0.022
0.1
0.12
(ML)
680P
3.9K
1/5
0.12(ML)
0.1
1/50
4.7/50
1/50
56
10K
KTC3875 GR
330P 330P
1K
4.7K
10K
KTC3875 GR
330P
4.7K
0.0015
6.8K
100K
3.9K
47/25 560P
47/25
6.8K
0.039
15K
KRC104 S
10K
KTC3875 GR
10K
KTC3875 GR
10K
100K 3.9K
3.3K
2.2K
3.3K
2.2K
330P
15K
1.5K
0.0015
2.2K
2.2K
KTC3875 GR KTC3875 GR
390
1/50
47K
4.7K
1K
270P
560P
47K
180P
22/50
270P
0.022
100
4.7K
0.0022
18K
0.0022
18K
4.7K
47/25
56
47/25
560P
0.039
543216 789101112
131415161718192021222324
330
330
REC_R
T2_R2
A_GND
L
L
R
R
T1_R
T1_L
A_GND
M_GND
ERASE
T2_R1
T2_L1
T2_L2
ERASE HEAD
TAPE2
TAPE1
PLAYBACK HEAD
R-CHL-CH
R-CH
L-CH
1
2
3
1
2
3
1
5
6
7
4
3
2
6
1
2
3
4
5
7
LD+7V
A_5V
D+5V
D+5V
D_GND
L-CH
A_GND
R-CH
AGC
CD_D_GND
CD_A_GND
A+5V
+8V
CD_GND
L-CH
A_GND
R-CH
8
9
7
6
5
4
3
1
1
8
7
6
5
4
3
2
D_GND
P6-14 1-F
TO POWER SECTION
-
+
-
+-
+
-
+
-
+
-
+
-
+
-
+
CCB
INTERFACE
AUX
DECK
TUNER
CD
112K 56K
112K 56K
Hich=CHROME
–
–
+
+
Hich=T1
+
–+
–
Nor/CrO2
RIPPLE
ALC
ALC
Vcc
LSEL0
R1
R2
R3
R4
RSEL0
RIN
RTRE
RBASS
ROUT
VREF
VDD
CLK
L1
L2
L3
L4
LIN
LTRE
LBASS
LOUT
VSS
CE
DI
RECORD/
PLAYBACK HEAD
10
11
12
7
14
6
15
16
17
26
MAIN PWB-A1 (1/3)
CNP2
P6-9 12-E
TO CD SERVO PWB
+B
+B
+B
+B
+B
+B
SWITCHING
SWITCHING
SWITCHING
MUTING MUTING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
+B
CNS601
BI601
CNP101
CNP102
Q103
Q101 R103
R105
C103
Q105
C105
R109
R107
R111
R101
Q106
C106
R110 R108
R102
R112
Q112
R146
R148
R147
Q114
Q113
C141
R149
C639
R621
C625
R609
R612
R614
R985
R615
R616
R617
Q604 Q603
R619
R618
Q601
R611
R988
2.2K
R987
2.2K
Q602
Q909
KTC3875 GR
Q908
KTC3875 GR
R610
R613 R986
8.2K
R601
R602
C652
C651
C619
C617
C615
C613
C611
C631
0.01
C609
C657
R605
R657
C605
C607
R607
C621
C623
C
6
C601
C653
C603
C608 C61
R
6
C606
C
6
C624
C620
C622
C614
C616
C618
C626
R608
R136
R137
Q107
R139
Q108
R138
R150
R116
C108 C110
R114
C112 C116
C118
R124
C114
R118 R120
C120
R122
R130
R132
C130
C150
C132 R134
C124
C128
R126
C135
C134
C133
C131
C143
R129
C129
C127
R135
R131
C123
C125
R133
R127
C121
R123
C119
R121
R117
R119
C111
R115
C117
C115
C113
C109
C107 R113
C126
R128
IC101
AN7345K
IC101
AN7345K
PLAYBACK
AND
RECORD/
PLAYBACK
C640
R620
C104
C102
Q104
Q102
R106
R104
C101
IC601
LC75341
AUDIO PROCESSOR
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
VIDEO SIGNAL
AUDIO SIGNAL
Figure 4 SCHEMATIC DIAGRAM (2/7)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1 (CD-ES700).
: Addition/Changed

CD-ES770
– 5 –
0.7V
0V
0V
11.6V
0V
11.6V
0V
0V 0V
D690
1N4148H D691
1N4148H
1/50
1/50
47/25
1K
0.022
220/16
0.022
3.9K
0.0027
220/10
220/10
22/25
10K
6.8K
6.8K
4.7K
220
82
47K
22K
0.047(ML)
0.0082
0.039(ML)
KTC3203 Y
4.7
330 µH
47/25
KRC104 S
220K
220K
2.2K
10K
10K
KTA1504 GR
47/25
1/50
0.082
1
1/50
4.7/50
1/50
10K
10K
KTC3875 GR
10K
5
0
47K
10 11 12
131415
8.2K 390P
8.2K 390P
33K
33K
CE
SW_5V
A+10V
TAPE_A_GND
+B_PROTECT
M_+13
SP_DET
SP_RLY
R
EC_R
VIDEO OUT
REC_L
D_GND
M_GND
(1/2W)
1
2
3
4
5
1
2
3
4
5
P6-14 1-F
TO POWER SECTION
1
2
3
4
5
6
VIDEO IN
CHASSIS
AUX/VIDEO
R-CH
L-CH
HEADPHONES
5
5
1
1
GAME INPUT PWB-B2
AGND
TUN_L
DO
TUN_R
CLK
DI
DGND
A+10V
2
11
3
SP_DET
SW_5V 4
M_+13V 5
REC/PLAY
T_BIAS
A+10V
8
7
6
T_T1/T2
S_MUTE
D_GND
9
10
11
12
13
14
15
16 16
CLK
DI
+B_PROTECT
CE
DO
SP_RLY
-20dB
P6-10 1-F
TO DISPLAY PWB
M_+13V
SP_RLY
R-CH
GND
L-CH
P6-15 11-B
TO POWER AMP.
PWB
P6-7 1-G
TO TUNERSECTION
Nor/CrO2
RIPPLE
ALC
AL
C
Vcc
CNP901
1
5
7
2
3
8
6
9
4
CNP701A
2524232221201918
57
MUTING
BIAS
SWITCHING
BIAS OSC.
+B
+B
B
+B
+B
+B
+B
+B
+B
R603
C602
C601
C603
C608 R604
C610
R606
R656
18K
0
6
C612
C656 680
6
24
C620
C622
C614
C616
C618
R642
R644
R643
R641
R608
R136
R137
Q107
R139
R134
C135
C134
C133
R141
R158
Q110
Q109
R140
R142
R143
R144
C137
C138
C139
Q111
R145
L103
C140
WTM901
FW901
JK691
CNS603
CNP602
BI603
R690 C690
R691 C691
R693
JK690
GAME
VIDEO INPUT
R692
JK692
CNP701B
R135
FFC701
Figure 5 SCHEMATIC DIAGRAM (3/7)
78 9 10 11 12

CD-ES770
– 6 –
A
B
C
D
E
F
G
H
123456
DZ12BSB
100P(CH)
47/50
1.5K 1.5K
DZ12BSB
4700/50
3300/71
56K
0.1
0.1(3W)
560
220/25
22/25
22/50
10/50 3.3K
0.1
(ML) 22/25
22K
10K
22K
1K
100/100
100/100
100/100
39K
1N4148H
1N4148H
0.1/50
1N4148H
1N4148H
1N4148H
3.3
4700/35
47K
47K
22K
KTC3875 GR
KTC3875 GR
0.1
820
22K
1/50
1K
1/50
100/100
3P(CH)
56K
KTC3875 GR
1N4148H
4700/50
0.01
KTC3875 GR
1.5K
STK41242
100/50
100/50
1.8K
DS1N404S
1N4148H
39K
56K 56K
47/50
33K
DZ12BSB
DS1N404S
3300/71
47K
47K
22K
56K
47/50
1K
56K
0.001
0.001
1.5K
560
3P(CH)
100P(CH)
0.22/3W
56K
100(1/4W)
Fusible
1K
0.22/3W
KTC3875 GR
1N4148H
1.8K
0.1(3W)
KTC3875 GR
0.01
18 17 16 15 14 13 12 7891011 234561
7654 213
R-CH
A_5V
TAPE_A_GND
CD_A_GND
CD_D_GND
D_GND
M_GND
AGND(AUDIO PRO)
SP_DET
SP_RLY
AGC
L_CH
A_GND 13VSW +B
GND 5V
8V 10V
(1/2W)
(ML)
(1/2W)
(1/2W)
L
R
+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
+B
+B
+B +B
+B
+B
+B
VH+
VL-
VH- VL+
SP_DET
POWER AMP.
P6-12 1-C
P6-13 8-H
TO MAIN SECTION
1
2
3
4
5
6
7
8
9
1
1
2
3
4
5
6
7
8
9
10
1
3
4
5
6
7
8
9
10
11
CHASSIS
1
2
3
4
5
6
SW_5V
D+5V
+B_PROTECT
A+10V
LD+8V
M_+13V
GND
VL+
VL-
VH-
VH+
-
+
-
+
CHASSIS
14
15
24
25
26
22
10
21
12
11
23
6
7
18
16
17
19
5
6
MAIN PWB-A1 (3/3)
FW705
P6-11 12-E
FROM DISPLAY PWB
R958
100(1/4W)
Fusible
C913
C905
R907
C909
R905
R904
C908
R909
R911
C906
R906
C910
C907
R903
R912
R913
R916
IC901
ZD902 ZD903
Q903
L902
3µH
R934
R937
R935
C925
Q904
D907
R925 R926
R928
R927
C918
C916
D906
R917
C917
R919
R918
Q902
D905
Q901
C919
R920
C915
R910
C914
C912
C911
C903
C904
C902
C901
R902
R901
R908
R921
R922
D885 D909
R929
C920
C921 C922
C923
R930
D910
L901
3µH
R939
C946
Q885
Q886
R885
R889
R888
R887
BI801
CNS801
C854
C864
C859
C855 R854
C856
C865
R853
R864
D860
D861
D862
R857 C850
R859
D863
IC851
AN80T53
VOLTAGE
REGULATOR
IC851
R863
ZD805
C885
R886
Figure 6 SCHEMATIC DIAGRAM (4/7)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1 (CD-ES700).
: Changed

CD-ES770
– 7 –
Figure 7 SCHEMATIC DIAGRAM (5/7)
78 9 10 11 12
5.6V
DZ7.5BSB
220K
0.022
1N4004S
0.047(ML)
1N4004S 1N4004S
1N4004S
DS1SS133
AN78L05
31
1K 47K
KTC3199 GR
1000/6.3
470/35
220
1N4004S
470(2W)
47K
1N4004S
22/100
1N4004S
47K
47/50
DZ6.2BSA
100/35
12K
82
100K
1N4148H
1K KTC3203 Y
FAN MOTOR
DRIVER
1K
4.7M
(1/2W)
47/50
DZ30BSB
68K
10/50
15K
0.0047
0.1
1N4004S
1N4004S
0.1
0.1
D10XB60F
47K
KTC3199S GR
SP RELAY
ON-OFF
0.1
10
0.1
10
56K 56K
47/50
0.1
DS1SS133
0.22
0.22
100
2.2K
KTA1274 Y
VOLTAGE
REGULATOR
220/63
10
10
D10XB60F
56K
1N4148H
470(2W)
1.5K
1.5K
GR
2
(1/2W)
FROM GAME INPUT PWB
2A/125V
5A/125V
BLACK
WHITE
GND
AC 120 V, 60 Hz
5A/125V
AC POWER SUPPLY CORD
2A/125V
5A/125V
(1/2W)
(1/2W)
L
R
RL
R
L
L-CH
GND
R-CH
SP_RLY
M_+13V
UNSW_
VL-
VL+
VH-
VH+
+B
+B
+B
+B
+B +B
+B
+B
-B
B
-B
-B
+B
+B
+B
4.4
0.2
(ML) (ML)
(1/2W)
(1/2W)
R1_OUT
L1_OUT
(ML)
(ML)
(ML)
(ML)
47
47
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
3
4
5
6
7
8
9
10
11
CHASSIS
VF2
-VF
P_IN
VF1
1
2
3
4
5
6
AC_RLY
2
1
1
2
3
4
5
SP_L1-CH
SP_R1-CH
SP_L1-CH_GND
SP_R1-CH_GND
6 OHMS MIN
FAN
MOTOR
-
+
M
2
1
CHASSIS
FW705
P6-11 12-E
FROM DISPLAY PWB
FW901
SPEAKER
TERMINAL
POWER PWB-B1
L902
3µH
R934
R943
R942
R945
R944
D912 R949 Q906
R950
C931
R947
CNP971
CNS971
CNP901
RL914
D911
D913
1N4148H
R983
33K
R984
1.8K
D914
1N4148H
C928
C929
R937
R935
C944
47/25
L901
3µH
R939
R938
R940
R941
Q905
R956
R946
L921
0.29µH
L920
0.29µH
SO902
C810
C811
F802
D801
BI801 CNP801
CNS801
R844
R802
C806
D803
D804
C807
D802
C808
C809
F804
F801
F803
F805
C844
RL841
D846
T.F.
PT801
MAIN POWER
TRANSFORMER
D805
C805
D806
ZD802
R806
C802
ZD801
C801
R803
R801
C803
ZD803
R891
R808 C804
CNP802
R804
R805
Q801
R890
R841
D845
C843
D844
D842
C841
IC854
IC854
AN78L05
CONSTANT VOLTAGE
REGULATOR
R858
D853
D856
C861
R842 R843
Q841
C842
D843
PT841
SUB POWER
TRANSFORMER
M901
FM SIGNAL

CD-ES770
– 8 –
A
B
C
D
E
F
G
H
123456
Figure 8 SCHEMATIC DIAGRAM (6/7)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1 (CD-ES700).
+10V
KRA107 S
KRC104 S
KRC104S
KRA107 S
KRA107 S
1N4148H
KRC104S
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
1.5
1K
1K
1K
1K
1K
100
1
1K
0.047
0.047
KTA1273 Y
KTA1273 Y
10K
10K
4.7K
1N4148H
4.7K
1N4148H
1K
1K
10K
1N4148H
47K
10K
KTA1273 Y
SOLENOID
DRIVER
SOLENOID
DRIVER
MOTOR
DRIVER
304VT2H3
5.6K
4.7K
1/50
KRC102 S
LED DRIVER
8.2K
4.7K
R785
2.7K
10K
330
1
23
SDPB50CD
10K
680
680
2.2K
4.7K
560
1K
10K
10K
1K
10K
81 82 83 84 85 86 87 88 89 90 91 92 93
50 49 48 47 46 45 44 43 42 41 40 39 38
MIC SW
NX
F2
F2
NP
NP
ILLU LED
TIMER LED
SP_RLY
AC_RLY
A+10V
DIST
TRAY SW1
S_MUTE
M_+13V
SW_5V
M_+13V
(DIST 2),S18
(DIST 3),S17
S16
S15
(DIST 0),S20
DISC_SW
T_MOTOR
+B_PROTECT
(DIST 1),S19
S9
S8
TRAY SW2
CLAMP SW
NX
NX
NX
NX
NX
G10
G11
S1
S2
S3
S10
S11
S12
REMOCON
VSS
S MUTE
T_SOL_B
T_SOL_A
VDD
G9
G8
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P09
P08
P07
P06
P05
P04
P03
P02
SP_RLY
D_GND
REC/PLAY
T_T1/T2
T_BIAS
DI
CE
CLK
DO
SP_DET
-20dB
S4
S5
S6
S7
VLOAD
S13
S14
SP DET
T2 RUN
+MTR
SOL2
SOL1
T1 RUN
GND
F_REC
+
-
M
15
2
3
4
7
7
4
5
1
45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
5
6
9
8
10
12
11
13
14
16
11
7
7
1
6
3
2
1
7
2
3
4
5
6
SOL
SOL
DISPLAY PWB-A2
16
1
CNP701B
P6-13 12-G
TO MAIN PWB
TAPE MECHANISM
PWB-D
1
3
2
3
2
1
11
1
232
3
3
23
2
1
VOLUME
Q710
R794
C707
R745
R751
LED703
R750
R725
R724
R733
R736
R731
R728
R727
R726
R729
R732
R784
R762
R
R771
D716
R775
R780
CNP701A
R790
Q714 Q706
R777
Q708
Q707 R778
R779
Q712
R776
C709
C710
JOG701
CNP702A
R787
R786
D710
D709
FL701
FL DISPLAY
D701
R741
R740
R746
R730
R738
R789
R788
LED701
Q715
Q711
R770
Q716
Q717
FFC701
FFC702
TAPE
MOTOR
+B +B +B
+B
+B
+B +B +B
+B
+B
+B
+B
IC701
IXA020A
W
SYSTE
M
MICROCOM
P
: Changed

CD-ES770
– 9 –
78 9 10 11 12
Figure 9 SCHEMATIC DIAGRAM (7/7)
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
220/10
1/50
1.5
1K
1K
10K
1K
1K
1K
10K
10K
10K
1K
1K
1K
1K
18P(CH)
10K
1N4148H
1N4148H
100
KRC102 S
820
1K
0.047
1K
1K
1K
1K
1K
1N4148H
0.022
1K
1K
1K
1K
1K
1K
1K
1K
1K
3.9K
2.7K
2.7K
2.2K
2.2K1.5K
3.3/50
47/25
1K
15P(CH)
100K
1N4148H
0.01
304VT2H3
1N4148H
47K
1K
0.022
1K
1K
820680 10K5.6K
10K
KRC104 S
R785
2.7K
5.6K
15K
10K
680
680
2.2K
4.7K
560
820
680
680
10K
10K
100 µH
10K
1.5K
1.5K
1K
1K
1K
2
83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100
9
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
123
S
W
F1
NX
NP
STOP
PLAY/
REPEAT PLAY
DIRECT
CLOCK/
TIMER
X-BASS/
DEMO
FAST REWIND/
PRESET DOWN FAST FORAWRD/
PRESET UP
G11
G10
L
ED
TIMER LED
T_RUN PULS
CD_WRQ
DISC 5 DISC 3
DISC 2 DISC 1
DISC 4
TAPE
SP_RLY
AC_RLY
T_FP SW
CTR
AC RELAY
GAME/
VIDEO
SW1
CD_DRF
VF2
-VF
VF1
P_IN
UNSW5.6
CLK
2),S18
3),S17
0),S20
_
SW
T_MOTOR
DOWN
TUNING
UP
KEY 0
KEY 1
KEY 2
1),S19
PHOTO
PROTECT
SW2
P
SW
NX
NX
NX
NX
NX
NP
5V BACK UP
T_BIAS
VDD
XIN
XOUT
AVDD
RESET
CE
DI
G10
G11
S1
S2
S3
CD_CE
VOL_JOG
T_T1/T2
T_REC/PLAY
VPP/IC
DO
CD_CLK
CD_DI
CD_DO
AVSS
TUN_SM(SPAN)
KEY 2
KEY 1
KEY 0
P_IN
REMOCON
VSS
S MUTE
T_SOL_B
T_SOL_A
VDD
G9
G8
G7
G6
G5
G4
G3
G2
G1
VDD
P07
P06
P05
P04
P03
P02
P01
G01
G02
G03
G04
G05
G06
G07
G08
G09
F1
POWER
ON/STAND-BY EQUALIZER
CD
TUNING
CD_WRQ
-20dBATT
AVREF
CD_DRF
CD_RESOUT
CLOSE
OPEN/
TUNER
(BAND)
S4
S5
S6
S7
D
SP DET
CD_RESOUT
MEMORY/
SET
REC/
PAUSE
8
272625242322212019181716151413121110987654321
11
2
3
4
5
7
8
6
9
10
11
12
13
14 14
CNP802
P6-15 7-G
TO POWER AMP. PWB CNP5
P6-9 12-B
TO CD SERVO PWB
1
6
CD DO
CD DI
CD CLK
CD CE
CLAMP SW
DISC SW
TRAY SW1
TRAY SW2
GND
PHOTO
+5V
O
LUME
1
23
1
2
3
R795
C701
R725
R724
R733
R736
R721
R720
R719
R718
R722
R723
R731
R728
R727
R726
R729
C720
R791
WTM705 FW705
D712
D711
R773
L701
D713 D714
R783
Q709
RESET
C714
RX701
REMOTE SENSOR
C717
R782
D715
R781
C715
R593
R761
R771
R780
C710
O
G701
R767
R766
RD29RD28RD27RD26RD24RD23 RD25 RD31RD30 RD32
SW728 SW729 SW731SW730SW727SW725 SW726 SW734SW733SW732 SW735
RD12RD11 RD14RD13
SW716SW713SW712 SW715SW714
RD06RD05RD02RD01 RD04RD03
SW707SW706SW705SW704SW702SW701 SW703
CNP704
FL701
FL DISPLAY
C702
R704
R701
R702
R703
R705
R763
IC701
IXA020AW
SYSTEM
MICROCOMPUTER
C705
R709
C721
R708 C704
R769
XL701
4.19 MHz
R710
R711
R713
R715
R716
R712
R714
Q713
R573
R739
R717
R759
R768
LED701
FFC704
+B +B
+B
+B
+B
+B +B
+B
+B
+B
+B

CD-ES770
– 10 –
Figure 10 WIRING SIDE OF PWB
A
B
C
D
E
F
G
H
123456
R607
R657
C611 C657
R605
C631
Q902
R919
C917
R911
C910
R904
C913
R902
C904
R906
Q603
R620
R909
R617
R616
Q604
R609
R608
C625
C626 R643
R641C612
R644
C355
R355
R606
C652
C651
C356 C653
C388
C656
R395
R604
R656
C376
R374 C379
C377
R373 R378
C378R372
R388
C382
R359
R376
C381
C395
R360
C387
R379
C386
C392 R377
R385
C385
R380
R383
R325
C324
C311
R302
C313 C351
C310
VD303
C312 R353
C353
C350
C354
R352
C309
C399
C308
C366
R365
R311
R351
C316
VD302
R313
C317
R316 C369
R336
C334 R350
C361
R356
R323
C363
C342
R357
C332
C335
R619 R613
R614 R986
R615
R612
Q601
Q602
R611
R621
R610
R905
R901
R937
R983
R984
R988
R987 R985
C903
R903
C907
C908
Q903
Q909 Q908
Q904
R907
R908
Q901
R920
C919
R947
R946
R956
C330
VD301
C338
C323
C303
C304
C315
C305 C347
R322
C306
R381
C397
C384
C302
R601
CNP
R603
R602
C609
C607
C605
C615
C613
C617
C619
C621
C623
D
R857
R853
R864
C864
C915
D885
C914
ZD903
R926
R925
R927
C916
C921
C923
R916
R917
R913
R922
R918
R910 ZD902
IC901
R912
R958
C902 C640
C946
C906
R618
C909
C624
C372
C622
R642
C620
C371
IC601
C618
C374
C373 C616
C614 C602
C358
C606 C601
C608
C603
C610
C370
L352
ZD351
C383
X352
IC302
R386
C396
R384
R387
L351
C391
C380
R391
R392
R375
C393
C318
R382
C320
Q360
C389
Q302
T301
T351
R393
CF352
C398
C352 CF351
T302
R309
C357
CF303
IC303
D305
L312
X351
C367
C362
R358
C368
C365
C364
T306
CNP602
CNP971
C901
C639
C944
C905
C925
L902
LG4
R934 R935
L901
C911
C912
D913
D907
D914
R921
RL914
D905
D906
D911
R943
R942
C920
LG2
C929 R939
R941
L920
SO902
SO902
SPEAKER
TERMINAL
L921
R938
R940
C928
R945
R944
D912
R950 R949
C931
Q905
Q906
JK691
VIDEO OUT
D691
D690
C331
T303
D302
D301
CNP301 BF301
R314
IC301
S0302
FM ANTENNA
TERMINAL
C307
C394
M901
FAN MOTOR CNS971
123456789
10 11 12
24 23 22 21 20 19 18 17 16 15 14 13
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
123456789
10 11
12
13
14
15
16
17
18
19
20
21
22
1
3
5
7
9
11
13
15
CNS603
P6-6 4-G
FROM
GAME INPUT PWB
1
2
1
2
AM LOOP
ANTENNA
RD
BR
1
2
MAIN PWB-A1
FM 75 OHMS
GND
1
1
2
3
4
5
6
7
8
9
23
123
BCE 3
2
1
B
C
E
5
4
3
2
1
2
1
BCE
BCE
L-CH
R-CH
123456789
101112131415161718

CD-ES770
– 11 –
A
B
C
D
E
F
G
H
123456
Figure 11 CABINET EXPLODED VIEW
Note: Only the unit and consumable parts are supplied as parts supply for the Tape mechanism.
CD-ES770
618
IC851
PWB-D
PWB-A2
PWB-A1
PWB-B1
PWB-B2
Silicon
Grease
Tape
Motor
MAIN BELT FLYWHEEL
ASS'Y
TAPE1
FLYWHEEL
ASS'Y
TAPE2
FF/REW
ROLLER
ASS'Y
FF/REW
ROLLER
ASS'Y
BELT CONNECTION
PWB-C
602x2
602x2
614x2
603x4
602x4 207
CHANGER
MECHANISM UNIT
206
CD
MECHANISM
605x6
601x3
212
209
202 601x5
601x3
601x2
601x8
204
218
M901
223
216
609x2
222
604x10
226
FL701
210
201 604
201-21
201-20
201-22
201-17
214
213
205
205
205
205
205
203x2
606x2 208 219
216
201-25
201-23
201-9
201-4 201-1
201-18
201-2
201-6
201-7 201-3
201-19
201-5
201-9 201-11
201-26
201-24 229
201-13
607x2
201-8
201-12
201-16
201-15
201-10
201-14
604
601x2
225
221
220
IC901
613x2
212
224x10
203x2
PT801
608x4
217
610
613
611
228 610
227
612
: Changed

CD-ES770
– 12 –
A
B
C
D
E
F
G
H
123456
SPEAKER BOX PARTS
901 GBOXLA091AW01 J BC Speaker Box Ass’y,Left
902 GBOXRA091AW01 J BC Speaker Box Ass’y,Right
903 CPNLSA005AW05 J AV Front Panel Ass’y,Left
904 CPNLSA006AW05 J AV Front Panel Ass’y,Right
905 HPNLSA037AWSA J AN Side Panel,Left
906 HPNLSA038AWSA J AN Side Panel,Right
907 TSPC-A370AWZZ J AB Label,Specifications
908 PFLT-0046AWZZ J AC Felt
909 QCNWHA001AWZZ J AK Speaker Cord Ass’y with
Capacitor
RD BK
BK
BK BL BL
SP3,
TWEETER
SP5,
SUPER TWEETER
SP5,
SUPER TWEETER
SP1,
WOOFER
C2
Capacitor
2.7 µF,
C1,
4
SP3,
TWEETER
4
6
6
SP5,
SUPER TWEETER
SP5,
SUPER TWEETER
6
6
2SP1,
WOOFER
905, 906
903, 904
908x3
914x3
2
250 V
Electrolytic
C2
Capacitor
2.7 µF,
C1,
250 V
Electrolytic
SP3,4
SP7,
SP9,
8
10
SP1,2
901, 902
907
909
915x4
910x4
911x2
x2
x3
911x2
911x2
912x2
910 XJBSD40P16000 J AB Screw,M4x16mm
911 XJBSD30P12000 J AA Screw,M3x12mm
912 XMPSF40P25000 J AB Screw,M4x25mm
914 PFLT-0079AWZZ J AG Felt
915 PCUSG0147AWZZ J BC Cushion,Leg
SP1,2 RSP-ZA128AWZZ J BD Woofer
SP3,4 RSP-ZA132AWZZ J AS Tweeter
SP5,6 LHLDZA068AWM1 J AM Super Tweeter Ass'y
CP-ES770
Figure 12 SPEAKER EXPLODED VIEW

CD-ES770
– 13 –
–– MEMO ––

CD-ES770
COPYRIGHT 2005 BY SHARP CORPORATION
ALL RIGHTS RESERVED.
No part of this publication may be reproduced,
stored in a retrieval system, or transmitted in
any form or by any means, electronic, mechanical,
photocopying, recording, or otherwise, without
prior written permission of the publisher.
A0502-210DS•HA•M
SC
SHARP CORPORATION
AV Systems Group
Quality & Reliability Control Center
Higashihiroshima, Hiroshima 739-0192, Japan
Printed in Japan
©
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