Sony HCD-CQ1 Service Manual ▷ View online
33
33
HCD-CQ1
6-13. Schematic Diagram – POWER Section –
• See page 34 for IC Block Diagrams.
30
F911,912
*
2A/125V (US,CND)
T1.6A/250V (EXCEPT US,CND)
6
6
T901
IC801
RY801
C822
D911
C929
C928
L801
L851
IC301
CN952
NO801
C926
F901
Q901
R902
C906
CN801
RY901
R311
R312
R313
C922
C921
C904
C905
C931
C932
D912
D915
IC911
C809
C810
C8
23
C807
C808
C857
C858
C859
C860
Q822
Q823
Q824
R801
R802
R803
R805
R807
R809
R
821
R
822
R851
R852
R853
R855
R857
R859
R905
C613
C652
D651
D821
Q601
Q603
Q605
R610
R611
R612
R619
R620
R621
R626
R
652
R660
R661
Q602
C311
C312
C915
R806
R808
R823
R856
R858
C701
C702
C703
R706
R708
R911
FH901
FH902
FH911
FH912
FH913
FH914
Q912
R314
JW901
CN701
CN605
D901
D904
C301
C351
C803
C805
C853
C855
C814
C864
C313
C621
C671
C806
C704
C705
C706
C707
Q604
Q654
R681
R631
R632
IC961
R824
R804
R854
EP9
02
CN901
EP701
EP901
IC914
CN604
C927
C911
C912
C708
C709
Q911
R912
CN911
CN912
CN811
CN812
R616
R613
R625
C
856
C614
R
351
R
301
C925
C315
C901
CN651
IC901
D
905
R
614
R
622
C354
C353
C352
C303
C302
C802
C852
R682
CN652
C903
C317
C367
R
6
51
Q902
R
913
R
914
C961
C962
R701
R702
R703
R704
R705
R707
R
3
15
R
365
JR2
R910
D907
R907
D908
R908
R909
C907
C821
R609
R659
CN904
C913
C914
IC913
C359
C360
C316
C355
C356
C357
C358
C306
C310
C309
C308
C307
D902
D903
T902
JW900
CN902
CN903
R906
D914
D913
F912
F911
CN961
CN951
J701
J702
J703
C305
C651
C304
CN603
LM1876TF
12V
47
50V
D3SBA20
0.1
(M)
(M)
0.1
(M)
LC75342
EH
47
25V
2SC1623
4.7k
0.0
1
SPK
CONNECTOR
6V
100
100
100
47
25V
22
25V
0.1
0.1
22
25V
47
25V
21DQ04
21DQ04
BA033T
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
2SC1623
2SC1623
2SC1623
1k
27k
1k
10
47k
1.7uH
10
100k
56k
1k
27k
1k
10
56k
10
JW
0.1
1000
6.3V
6.3V
1SS355
1SS355
2SD1938
DTA114EKA
2SD1938
100k
4.7k
4.7k
4.7k
3.3k
1k
100k
22k
100k
4.7k
DTA114EKA
0.001
0.00
1
0.1
220
1/2W
10 1/2W
180 1/2W
220
1/2W
10 1/2W
0.001
0.001
0.001
0
0
0.1
FH
FH
FH
FH
FH
FH
DTC114EKA
0
11P
11P
EC10DA40
10 50V
10 50V
4.7
50V
47 25V
4.7
50V
47 25V
68p
68p
100p
470p
470p
180p
100p
100p
100p
100p
2SD1938
2SD1938
1k
1k
1k
TA7809S
0
18k
18k
2P
VH
VH
11P
3300
25V
2200
35V
2200
35V
0.1
0.1
RT1P137P
4.7k
3P
2P
3P
2P
1k
3.3k
100k
180p
4.7
50V
50V
3.3k
3.3k
22
25V
220
16V
100
10V
3P
NJU7201L40
1S
S
355
10k
10k
0.0027
(M
)
0.1
(M
)
0.1
(M
)
0.1
(M
)
0.1
(M
)
0.1
(M)
0.1
(M)
1k
3P
1000
16V
4700p
4700p
4.7k
2SA1602
47
0
100
47
25V
22
25V
6.8k
10k
6.8k
10k
100k
100k
1k
1k
0
0
1SS355
1k
1SS355
1k
2.2k
2.2
50V
50V
100
16V
16V
2.2k
2.2k
3P
0.1
0.1
TA7809
4.7
50V
50V
10
50V
100
16V
16V
4.7
50V
50V
4.7
50V
4.7
50V
4.7
50V
4.7
50V
10
50V
4.7
50V
4.7
50V
50V
4.7
50V
50V
2P
5P
3.3M
21DQ04
21DQ04
3P
3P
4.7
50V
50V
22 25V
0.0027
(M)
31P
*
EC10DA40
EC10DA40
EC10DA40
*
*
1.7uH
*
R823
*
180 1/2W : US,CND,MX,TW
200 1/2W : EXCEPT US,CND,MX,TW
34
34
HCD-CQ1
6-14. IC Block Diagrams
– BD Board –
IC101 CXD3017Q
1
2
3
10 11 12 13 14 15 16 17 18
19
20
60
59 58 57
56
55
54
52
51
50
49
48
47
46 45 44
53
21
39
40
41
42
43
22
23
79
24
26
25
28
27
29
30
31
32
35
36
37
38
33
34
80
62
61
77
78
78
75
76
76
73
74
72
71
70
69
66
65
64
63
68
67
4
5
6
7
8
9
D/A
Interface
Digital
PLL
CPU
Interface
Digital
OUT
Serial-In
Interface
Over Sampling
Digital Filter
Timing
Logic
PWM
3rd-Order
Noise Shaper
PWM
Asymmetry
Corrector
A/D
Converter
OP Amp
Analog SW
Clock
Generator
Digital
CLV
MIRR
DFCT
FOK
SERVO DSP
FOCUS
SERVO
SERVO
TRACKING
SERVO
SELED
SERVO
EFM
Demodurator
Servo Auto
Sequencer
SERVO
Interface
Error
Corrector
16K
RAM
Sub Code
Processor
PWM
GENERATOR
FOCUS PWM
GENERATOR
TRACKING
PWM
GENERATOR
SLED PWM
GENERATOR
SQSO
SQCK
XRST
DATA
XLAT
CLOK
SENS
SCLK
VDD
SPOA
SPOB
XLON
XPCK
SCOR
COUT
MIRR
DFCT
FOK
LOCK
MDP
SSTP
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
TEST
TES1
VC
FE
SE
TE
CE
RFDC
ADIO
IGEN
ASYO
ASYI
BIAS
RFAC
CLTV
FILO
FILI
PCO
DOUT
XTAI
XTAO
AVDD1
AOUT1
AIN1
LOUT1
LOUT2
AIN2
AOUT2
LMUT
XVSS
RMUT
SYSM
ATSK
WFCK
XUGF
GFS
C2PO
VSS
XTSL
AVDD
AVSS
AVSS
AVDD
VSS
VDD
LRCK
PCMD
BCK
EMPH
XVDD
AVSS1
AVSS2
AVDD2
ROM/RW
ROM/RW
RF OFF AT VCC
VOFST
VOFST
DVC
VC
VC
VC
ROM/RW
VC
VC
30
29
29
28
+
–
+
–
VC
VCC
DVC
27
26
25
24
25
24
ROM/RW
EQ
23
22
21
20
19
RFAC
VCA
VCC
+
–
DVC
+
–
+
–
ROM/RW
VC
ROM/RW
DVC
+
–
–
3
A
B
C
D
B
C
C
A
A
A
B
C
C
D
B
C D
D
+
–
1
2
APC AMP
5
6
7
8
9
7
8
9
4
RFAC
SUMMING
AMP
ROM/RW
DVC OR Hi-Z
SLEEP, APC OFF
VOFST
VC
ROM/RW
+
–
10
18
17
16
B
D
A
C
13
14
15
12
EQ IN
LD
PD
GND
A
B
C
B
C
D
AC SUM
E
DVCC
DVC
RFAC
SW
DC OFST
RFDCI
RFDCI
RFDCO
VC
RFC
VFC
BST
VFC
BST
RFG
VCC
CEI
CE
TE BAL
TE
FEI
FE
VC
+
–
VC
+
–
11
GM
F
GM
ROM/RW
(L/H)
VOFST
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
CONTROL
CIRCUIT
LOGIC
CIRCUIT
CONTROL
CIRCUIT
CCB
INTERF
ACE
1
2
3
4
5
6
7
8
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
15
14
13
12
11
10
9
DI
CE
VSS
TEST
LOUT
LBASS2
LBASS1
LTRE
LIN
LSELO
L4
L3
L2
L1
NC
CL
VDD
VREF
RVREF
LVREF
NC
ROUT
RBASS2
RBASS1
RTRE
RIN
RSELO
R4
R3
R2
R1
NC
IC103 CXA2647N-T4
– CONTROL Board –
IC251 BA6956AN
– POWER Board –
IC301 LC75342
35
HCD-CQ1
6-15. IC Pin Function Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48, 49
50
51 to 53
I/O
O
I
I
I
O
O
I
O
I
O
O
O
O
I
—
—
O
O
O
I
O
O
O
O
O
I
O
O
I
—
O
—
I
O
—
I
I
I
I
I
I
I
I
—
I
O
O
O
O
I
Pin Name
MTR-CTRL1
OUT SW
IN SW
SENS
X-RST
SQ-CLK
SQ-DATA-IN
CLOCK CHECK
SIRCS
EQIC-DATA
EQIC-CLK
EQIC-LAT
X-OA
X-IA
VCC
VSS
STBY-LED
ST CE
ST DOUT
ST DIN
ST CLK
LD-ON
BU PWM 1
PWM-T-OUT
CD POWER
PWM-T-IN
BU PWM 2
BU PWM 3
SI0
SC0
FLASH-OUT
AVCC
AC-CUT
XLT
AVSS
KEY1
KEY2
H.P IN
MODEL-IN
DEST-IN
INT0
KEY-INT/INT1
RM-INT
VSS
SCOR
CD-CLK
CD-DATA
NC
PROTECTOR
MD2 to MD0
Description
Motor control signal output to the motor driver (IC251)
CD tray detection switch signal input
CD tray detection switch signal input
SENS signal input from the DSP
Reset signal output to the DSP and the motor/coil driver
Sub-Q clock output to the DSP
Sub-Q data input from the DSP
Clock signal output terminal for check
Remote sensor signal input from the IC501
Data output to the volume and tone control (IC301)
Clock output to the volume and tone control (IC301)
Latch signal output to the volume and tone control (IC301)
Resonator terminal (32.768kHz)
Resonator terminal (32.768kHz)
Power supply terminal
Ground terminal
Standby LED control signal output
Chip enable signal output to the tuner unit
Data output to the tuner unit
Data input from the tuner unit
Clock output to the tuner unit
Laser diode control signal output
Focus servo drive PWM signal output to the RF amplifier
PWM-T signal output terminal
Power supply on/off control signal output to the CD section
PWM-T signal input terminal
PWM signal output to the RF amplifier
RFDC PWM signal output to the RF amplifier
Communication data input terminal (for flash programming)
Clock terminal (not used)
Communication data output terminal (for flash programming)
Power supply (A/D converter)
AC off detection signal input from the reset signal generator
Serial data latch signal output to the DSP
Ground terminal (A/D converter)
Key input terminal (A/D input)
Key input terminal (A/D input)
Headphone jack detection signal input
Model setting terminal
Destination setting terminal
Interrupt signal input (for flash programming)
Interrupt signal input by pressing a key
Interrupt signal input by remote control signal
Ground terminal
Subcode sync(S0+S1) detection signal input from the DSP
Serial data transfer clock output to the DSP
Serial data output to the DSP
Not used
Protection signal output to the speaker relay circuit
Operation mode setting input terminal
• IC101
MB90803PF-G-101-BMD (SYSTEM CONTROLLER)
36
HCD-CQ1
Pin No.
54
55
56
57
58
59 to 62
63, 64
65
66
67 to 71
72
73 to 88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
I
O
I
I
—
O
O
—
—
O
—
O
O
—
—
I
O
O
O
O
O
O
O
O
Pin Name
RESET
ST MUTE
STEREO
TUNED
LCD-ADJ
COM0 to COM3
SEG0, SEG1
VCC
VSS
SEG2 to SEG6
NC
SEG7 to SEG22
DIMMER
VCC
VSS
XI
XO
STBY-RELAY
BACKLIGHT
AMP STANDBY
REC MUTE
AMP MUTE
LINE MUTE
MTR-CTRL2
Description
System reset signal input from the reset signal generator
Tuner muting signal output
FM stereo detection signal input
Tuner tuned status signal input
LCD_ADJ terminal
Common signal output to the liquid crystal display
Segment signal output to the liquid crystal display
Power supply terminal
Ground terminal
Segment signal output to the liquid crystal display
Not used
Segment signal output to the liquid crystal display
Dimmer signal output to the backlight control circuit
Power supply terminal
Ground terminal
Resonator terminal (6MHz)
Resonator terminal (6MHz)
Main system power supply control signal output
Backlight control signal output
Standby signal output to the power amplifier
Line out muting signal output
Muting signal output to the power amplifier
Pre-amplifier output muting control signal output
Motor control signal output to the motor driver (IC251)
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