Sony HCD-CPX11 Service Manual ▷ View online
29
29
HCD-CPX11
— TUNER/TAPE DECK SECTION —
REC BIAS
(R)
RV603
REC BIAS
(L)
RV653
R-CH
8
7
9
4
FM 75
Ω
COAXIAL
FM ANT
ANT GND
AM ANT
ANT GND
ST DIN
ST CLK
ST CE
ST MUTE
TUNED
STEREO
L-CH
R-CH
ST DOUT
TUNER UNIT
AM
R-CH
48
ST DATA IN
49
ST DATA OUT
47
ST CLK
50
ST CE
53
ST MUTE
DI
DO
CLK
CE
MUTING
51
ST TUNED
52
ST STEREO
RDS DATA
RDS CLK
TUNED
STEREO
54
RDS DATA
18
RDS CLK
L-CH
R-CH
ERASE
R-CH
HRPE901
(REC/PB/ERASE)
REC/PB SWITCHING
IC602
R-CH
BIAS OSC
T601
BIAS
TRAP
REC BIAS
SWITCH
Q639 – 641
A+9V
BIAS OSC
Q642, 643
39
37
AIN (R)
BIN (R)
15
14
3
4
EQOUT (R)
5
PB OUT (R)
TAI (R) MUTE
REC/PB EQ AMP, ALC
IC601
8
REC-
OUT (R)
OUT (R)
REC-IN (R)
ALC (R)
10
R-CH
R-CH
C
MAIN
Section
MAIN
Section
MAIN
Section
PB
L-CH
B
TUNER
L-CH
D
REC
L-CH
68 TC BIAS-ON
SYSTEM CONTROLLER
IC300 (2/4)
• Signal Path
• R-ch is omitted due to same as L-ch.
: TUNER (FM/AM)
: TAPE PLAY
: REC
DO
CE
MUTING
TUNED
STEREO
RAS DATA
RAS DATA
RDS INT
RDS INT
DI
CLK
MUTE ON/OFF
REC MUTE ON/OFF
66
65
TC REC/MUTE
TC LINE MUTE
EQ
ALC
67
TC PB/REC
7
ANTENNA
61
TC ALC
11
ALC ON/OFF
SWITCHING
Q680, 681
70
CAPSTAN/REEL
MOTOR DRIVE
Q692, 694
71
90
69
91
TRIGGER
PLUNGER DRIVE
Q691, 693
M
M
(TAPE DECK BLOCK)
(CAPSTAN/REEL)
TC CAPM-CONT
TC TRG
TC END SW
TC PLAY SW
TC HALF/REC/SW
30
30
HCD-CPX11
— MAIN SECTION —
RIPPLE FILTER
Q180, 181
HEADPHONE
MUTING
Q183
: TAPE PLAY
: REC
: CD PLAY
: TUNER (FM/AM)
75
55
57
100
HP DET
B
TUNER
L-CH
L-CH
C
PB
L-CH
L-CH
A
CD
L-CH
L-CH
MAIN
Section
D
REC
L-CH
L-CH
TUNER/TAPE DECK
Section
TUNER/TAPE DECK
Section
TUNER/TAPE DECK
Section
MUTING
Q151
J860
L
R
SPEAKER
IMPEDANCE
USE 4
Ω
R-CH
R-CH
J801
HEADPHONE AMP
IC102
R-CH
PD
+3.3v
A+28v
R-CH
PHONES
R-CH
J101
L
R
MD (VIDEO)
IN
EQ DATA
EQ CLK
EQ CE
59
LINE MUTE
MUTING
CONTROL SWITCH
Q121, 122
R-CH
TUNER +9V,
TC A+9V
TC A+9V
58
HP MUTE
MUTING
CONTROL SWITCH
Q184, 185
Signal Path
: MD (VIDEO) IN
R-ch is omitted due to same as L-ch.
R-CH
X601
12.288MHz
18 DATA
17 BCK
16 LRCK
17 BCK
16 LRCK
2
OUTL1
4
OUTL2
41
OUTR1
39
OUTR2
21
XFSIIN
DIGITAL AUDIO
SIGNAL PROCESSOR
IC600
1 LIN
2 RIN
12
DOUT
11
BCK
10
LRCK
7
PDWN
15
SCKI
42
SC DT
11
SCDT
43
SC SHIFT
12
SCSHIFT
44
SC LATCH
13
SCLATCH
45
NSP MUTE
14
NSPMUTE
46
INIT
15
INIT
A/D CONVERTER
IC603
CLOCK
BUFFER
IC604
CLOCK
BUFFER
IC610
INPUT SELECT SWITCH,
ELECTRICAL VOLUME,
TONE CONTROL
IC101
INPUT
SELECT
SWITCH
CD LCH
TC LCH
MD LCH
TUNER LCH
11
12
14
13
LCH
IN
IN
LCH
SELO
LCH
OUT
30
1
EQ DATA
EQ CLK
2
EQ CE
CPU
INTERFACE
9
10
5
VOLUME
CONTROL
TONE
CONTROL
X602
49.152MHz
36
XFSOIN
6 INA
16 INB
9
OUTA
19
OUTB
POWER AMP
IC650
R-CH
R-CH
R-CH
41
ENA
7
ENA
VBBB
17
11
ENB
40
DIAG
8
DIAGA
18
DIAGB
PROTECT
SWITCH
Q696
PROTECT
DETECT
Q691, 692
SYSTEM CONTROLLER
IC300(3/4)
7
6
1
2
6
5
7
2
4
31
31
HCD-CPX11
— DISPLAY/POWER SUPPLY SECTION —
SEG1 – SEG36
COM1 – COM4
64-61
1-36
97
95
94
KEY1 – KEY3
LED DRIVE
Q813
D813
(STANDBY)
81
LED DRIVE
Q818
TAPEnN
D818
LED TC 79
LED DRIVE
Q816
D816
LED TUNER 80
LED DRIVE
Q870
CDNX
D870
LED CD 89
12
RESET
RESET
IC401
D401
39
PWR RELAY
RECT
D992 – 995
LED STANDBY
LED DRIVE
Q812
DSGX
TUNER/BAND
D812
82
LED DSG
78
LCD ON/LED BL
T991
SUB POWER
TRANSFORMER
RY991
AC IN
S801 – 817
10
11
X402
32.768kHz
15
13
X401
16MHz
XCIN
XCOUT
XIN
XOUT
POWER ON/OFF
RELAY DRIVE
Q991
RY990
POWER ON/OFF
RELAY DRIVE
Q990
20
AC CUT
RESET
SWITCH
Q401
A+28V
TUNER +9V,
TC A+9V
A+5V,
D+5V
M+7V
SWITCHING
REGULATOR
+9V
REGULATOR
IC201
D+6.2V
+7V
REGULATOR
IC202
+1.8V
µ
-COM+3.3V
PD+3.3V
LCD+3.3V
+1.8V
REGULATOR
IC618
RDS+3.3V
+4V
REGULATOR
IC991
A+3.3V,
D+3.3V
+5V
REGULATOR
IC204
+4V
REGULATOR
IC203
D205
D201
D203
D202
D302
D301
D303
D304
SWITCH
Q333, 334
38
CD BD-PWR
SWITCH
Q331, 332
D806,807
(LCD BACK LIGHT)
CD ON
SWITCH
Q201,202
EVER
+3.3V
87 VOL A
74 KEY WAKE UP
88 VOL B
ROTARY
ENCODER
RV803
VOLUME
83 TRE A
84 TRE B
ROTARY
ENCODER
RV804
TREBLE
85 BASS A
86 BASS B
ROTARY
ENCODER
RV805
BASS
D374, 375
4 SIRCS IN/WAKE
75 LCD DATA/EQ DATA
LCD
+3.3V
+3.3V
76 LCD SCL
77 LCD CE
REMOTE CONTROL
RECEIVER
IC802
58
57
56
LIQUID CRYSTAL
DISPLAY
LCD800
LIQUID CRYSTAL
DISPLAY DRIVER
DISPLAY DRIVER
IC801
DATA
SCL
CE
63
Vcc
73 LCD MODE
72 LCD INH
59
60
MODE
INH
SYSTEM CONTROLLER
IC300 (4/4)
+12V
,
,
32
32
HCD-CPX11
6-2. PRINTED WIRING BOARD — BD81A SECTION —
• Semiconductor
Location
Ref. No.
Location
IC101
D-7
IC251
C-6
IC301
C-7
IC303
B-7
Q10
E-4
IC251
IC101
IC301
IC303
OPTICAL
PICK-UP
BLOCK
(KSM–215DCP)
MAIN
BOARD
CN201
SPINDLE
MOTOR
SLED
MOTOR
(LIMIT)
4
5
1
3
1
2
A
B
C
D
E
3
4
5
6
7
8
9
E
TP
(RFAC)
TP
(VC)
1
16
17
32
33
48
49
64
12
12
12
12
1
9
10
18
19
27
28
36
•
See page 27 for Circuit Boards Location.
:Uses unleaded solder.
(Page 36)
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