Sony DAV-C770 / HCD-C770 / HCD-C990 Service Manual ▷ View online
HCD-C770/C990
41
41
7-10. SCHEMATIC DIAGRAM – CHANGER Section –
•
See page 76 for IC Block Diagrams.
R733
R711
C764
C763
C762
C765
C769
C753
C752
C751
C755
C756
C758
C754
S713
S714
S718
S717
S716
S715
S711
CN710
M771
Q731
R731
R734
R732
R702
R701
D701
C711
R712
D721
R721
D711
C761 R722
C781
CN704
CN703
CN702
C768
C766
C767
CN701
C771
CNP771
S702
S771
IC701
IC711
IC721
CNP751
IC751
CNP781
CNP761
M781
M761
CNP741
CNP708
CNP731
CNP707
CNP721
CNP706
CNP711
CNP705
10k
680
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
7P
RT1N141
150
15k
1k
100
680
MTZJ-T-77-4.7B
10
50V
100
MTZJ-T-77-3.6A
680
MTZJ-T-77-5.1A
0.01
100
0.01
2P
2P
3P
0.1
0.1
0.1
28P
0.01
7P
BA6956AN
BA6956AN
BA6956AN
3P
RPR-220
2P
2P
4P
4P
2P
2P
3P
3P
3P
3P
SW1A
SW1A
SW1B
SW1B
SW2B
SW2B
SW2A
SW2A
SW3
SW3
SW4
SW4
SW5A
SW5A
SW5B
SW5B
GND
E1
E2
E3
E4
GND
GND
D SENSE
D SENSE
DIODE
DIODE
E1
E2
E3
E4
GND
MTR MD 2
MTR MD 1
SW2-A
SW1-A
SW1-B
SW2-B
SW3
SW5-A
SW5-B
SW4
GND
GND
GND
GND
P92 SW3
D+5V
M+12V
MGND
MGND
P81 D.SENSOR
P40 SW1-A
P41 SW1-B
P42 SW2-A
P43 SW2-B
P93 SW4
P94 SW5-A
P95 SW5-B
P44 LOD POS
P45 LOD NEG
P46 SLD POS
P47 SLD NEG
P96 SLD E0
P02 SLD E1
P03 SLD E2
P04 SLD E3
P83 ELV E1
P82 ELV E0
P91 ELV NEG
P90 ELV POS
M+12V
P54 ELV E2
P55 ELV E3
MTR MD 2
MTR MD 1
MTR ST 2
MTR ST 1
MTR RL 2
MTR RL 1
MTR ST 2
MTR ST 1
MTR RL 2
MTR RL 1
SW2-A
SW1-A
SW1-B
SW2-B
GND
GND
SW3
GND
SW5-A
SW5-B
SW4
GND
OUT2
GND
OUT1
VCC
VREF
RNF
VM
FIN
RIN
OUT2
GND
OUT1
VCC
VREF
RNF
VM
FIN
RIN
OUT2
GND
OUT1
VCC
VREF
RNF
VM
FIN
RIN
(MODE)
(STOCKER POSITION)
ROTARY ENCODER
ROTARY ENCODER
(MODE)
LEVEL
SHIFT
MODE MOTOR
DRIVE
DRIVE
ROLLER MOTOR
DRIVE
STOCKER MOTOR
DISC INSERT
DETECT SENSOR
(ROLLER)
(STOCKER)
(DISC INSERT(8/12cm))
(ON:WHEN DISC INSERT)
(ON:PLAY POSITION)
(DISC IN(8/12cm))
(DISC IN(8cm))
(ON:PLAY POSITION(8cm DISC ONLY))
(DISC OUT)
(ON:WHEN DISC OUT FROM PLAY POSITION)
(STOCKER IN/OUT)
ON:THE MOMENT DISC IN/OUT
FROM STOCKER
(DISC POSITION)
IN THE MIDST DISC IS MOVING
BETWEEN PLAY POSITION AND STOCKER,
ON:DISC IS PLAY POSITION SIDE,
OFF:DISC IS STOCKER SIDE
(STOCKING)
OFF:IN THE MIDST DISC IS MOVING
BETWEEN PLAY POSITION AND STOCKER
(Page 52)
HCD-C770/C990
42
42
7-11. PRINTED WIRING BOARD – DVD Board (Component Side) –
•
See page 37 for Circuit Boards Location.
IC901
IC902
IC813
IC801
132
89
133
176
1
44
88
45
IC612
IC607
IC605
IC606
13
24
48
37
25
36
12
1
IC206
1
52
156
105
104
53
208
157
IC701
132
89
133
176
1
44
88
45
IC401
IC402
1
25
25
50
75
51
100
76
IC301
G
DDCON
BOARD
BOARD
CN814
NC
7
1
NC
E
B
RELAY BOARD
CN701
A
RF BOARD
CN002
F
VIDEO BOARD
CN203
3
1
2
C
AMP
BOARD
CN301
D
AMP
BOARD
CN305
H
POWER
BOARD
CN903
E
AUDIO BOARD
CN202
NC
(COMPONENT SIDE)
DVD BOARD
1-685-086-
11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
C
D
E
F
G
H
I
A
• Semiconductor
Location
Ref. No.
Location
D900
C-2
D901
C-6
IC206
G-9
IC301
E-3
IC401
G-4
IC402
G-2
IC605
E-14
IC606
E-12
IC607
C-13
IC612
C-11
IC701
G-6
IC801
C-8
IC813
D-7
IC901
C-3
IC902
C-6
Q914
C-5
(Page 62)
(Page 40)
(Page 55)
(Page 55)
(Page 69)
(Page 58)
(Page 60)
(Page 38)
HCD-C770/C990
43
43
7-12. PRINTED WIRING BOARD – DVD Board (Conductor Side) –
•
See page 37 for Circuit Boards Location.
IC604
IC900
IC702
IC808
IC906
IC812
11
20
10
1
IC903
IC904
3
1
4
5
3
1
4
IC302
5
IC501
IC706
IC202
IC204
IC215
IC203
IC602
IC003
IC001
IC002
IC603
IC610
IC601
IC600
1
8
16
9
IC608
1
8
16
9
IC303
IC814
1
4
8
5
IC004
IC005
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
3
1
2
1
3
2
3
1
E
E
E
1
28
56
29
2
3
1
E
E
E
E
IC803
IC802
1
4
8
5
1
3
5
4
IC703
+
E
E
E
(US, CND)
(EXCEPT AEP)
E
E
E
E
E
(AEP)
(C990)
E
IC006
E
E
IC905
4
5
1
3
3
1
4
5
IC907
(CONDUCTOR SIDE)
DVD BOARD
1-685-086-
11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
B
C
D
E
F
G
H
I
• Semiconductor
Location
Ref. No.
Location
D902
C-13
D903
C-11
D904
C-13
D906
C-12
D907
B-14
IC001
H-5
IC002
H-4
IC003
G-4
IC004
E-2
IC005
D-2
IC006
I-6
IC202
G-8
IC203
G-5
IC204
G-7
IC215
E-6
IC302
D-14
IC303
E-8
IC501
H-13
IC600
F-2
IC601
G-3
IC602
F-4
IC603
H-3
IC604
C-4
IC608
F-3
IC610
G-3
IC702
D-6
IC703
H-9
IC706
F-10
IC802
E-12
IC803
E-12
IC808
C-8
IC812
D-10
IC814
E-9
IC900
C-5
IC903
D-12
IC904
D-13
IC906
C-10
Q001
H-2
Q002
I-2
Q003
H-3
Q004
I-3
Q301
F-12
Q302
G-5
Q900
B-13
Q901
B-13
Q902
B-13
Q903
D-11
Q906
C-12
Q907
D-12
Q908
B-6
Q909
B-6
Q910
B-5
Q911
B-14
Q912
B-14
Q913
B-12
HCD-C770/C990
44
44
7-13. SCHEMATIC DIAGRAM – DVD Board (1/10) –
•
See page 71 for Waveforms.
•
See page 76 for IC Block Diagram.
C433
R519
R579
R451
R417
R420
R424
R427
R432
R436
R402
R403
R
40
9
R
40
8
R
40
7
R
4
0
6
R
40
5
C401
C402
R
40
4
R
4
10
R421
R423
R425
R426
R429
R430
C413
C412
C409
C407
C408
R438
R435
R411
C
41
9
C
4
2
0
C
4
2
4
C
4
2
5
R441
R445
R450
R440
R437
FL402
C436
C434
C422
C423
R453
R452
R444
C435
C
4
3
2
C
4
2
8
R
4
4
9
R
4
4
7
R455
C426
C427
C418
R448
C421
R457
R446
R418
C404
R531
R535
R534
R533
C512
C514
R532
R530
R529
R528
R524
R525
IC
4
0
2
R433
R416
R415
R553
R554
C525
R510
R511
R439
R598
R536
C508
R517
R516
C
5
0
4
R
5
1
3
C503
R512
C528
C529
R520
JL508
JL507
JL506
JL505
JL504
JL503
JL510
JL509
JL512
JL511
JL500
JL502
JL501
JL522
JL523
JL524
JL525
JL526
JL527
JL529
JL530
JL531
JL535
JL536
R428
R582 R583
C519
R580
R443
R581
R412
R413
FL401
R
4
01
C527
C526
R431
IC401
R521
IC501
C406
R523
R522
C509
C510
R527
C506
JL537
JL544
C405
R442
C
4
1
7
C
41
6
R419
C410
C411
CN401
R434
C
41
5
C414
0.0015
100k
8.2k
10k
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
10
0
0
1k
1k
1k
1k
1k
1k
0.0022
0.0022
0.0022
10
0.1
0
0
0
0
.0
4
7
0
.0
0
2
2
0
.0
2
2
0
.00
2
2
1k
1k
1k
47k
47k
0.1
10
100p
0.1
1M
1M
470k
0.1
1
00
p
22
00
p
3
3
k
1
0
k
100k
0.01
0.47
0.1
1k
0.1
3.3k
10k
10k
0.1
0
0
56k
33k
0.01
0.01
0
56k
33k
0
10k
10k
N
JM
3
4
0
4
A
V
(T
E2
)
47k
0
0
0
0
0.1
150k
150k
330
0
200k
1000p
2.2k
4.7k
3
3
0
0
0
p
5
6
k
33000p
56k
22
16V
0.1
10k
1k
10k
10k
0.01
33k
47k
12k
10k
10k
0
0.1
22
16V
0
CXD3068Q
100k
FAN8035
0.0022
10k
4.7k
330p
1000p
2.2k
330p
10 16V
10k
0.1
10
68k
10
16V
0.1
29P
47k
0
.01
0.01
DGND
A5V
SPC970_BUS
M12V
MGND
DSP_BUS
ANALOG_BUS
AVC
D5V
A3.3V
D3.3V
AVC
D3.3V
D5V
DGND
A3.3V
A5V
PI
TE
FE
RFAC
MIRR
DATA_RF
EXCK
SBSO
BCLK
MDAT
LRCK
WFCK
GSCOR
SQCK
SQSO
DFCT
FOK
LOCK
XRST_CD
DATA
XLAT
CLOK
SENS
SCLK
COUT
MIRR
MD2
SCOR
MUTE_CD
C2PO
LDON
768FS
SDEN
CLK_RF
SLEDA-
SLEDA+
SPDL+
SPDL-
MUTE_2D
SLEDB+
SLEDB-
TFDR
TRDR
FFDR
FRDR
FFDR
TSD-M
INLIM
SLEDCTRL
SLEDCTRL
GFS_CD
SP_ON
FCS+
FCS-
TRK+
TRK-
CDDOUT
LDSEL
RFMON
MDP
WAVRB
FE
TE
PI
RFAC
FE
TE
PI
RFAC
SPIN
SLEDA
SLEDB
FJMP2
TRDR
TFDR
FRDR
SLED
FJMP1
SPDL+
SPDL-
SLEDB-
SLEDB+
SLEDA-
SLEDA+
TRK+
TRK-
FCS+
FCS-
SPFG
AGND
RFAC
AGND
AVC
AVC
MIRR
PI
TE
FE
A5V
A5V
SDEN
DATA_RF
CLK_RF
LDON
A3V
RFMON
INLIM
LDSEL
FD-
FD+
TD-
TD+
SLEDB-
SLEDB+
SLEDA-
SLEDA+
SPDL-
SPDL+
(CH3456)
(1/10)
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
GND
VCC
(CH12)
SPINDLE/SLED MOTOR DRIVER
FOCUS/TRACKING COIL DRIVER,
VOLTAGE
GENERATOR
REFERENCE
AMP,
(Page
39)
(Page 47)
(Page 53)
(Page
45)
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