Sony CMT-HX35R / HCD-HX35R Service Manual ▷ View online
HCD-HX35R
HCD-HX35R
13
13
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - CD SERVO Section -
SYSTEM CONTROLLER
IC301 (1/4)
CD-MP3 PROCESSOR
IC101
MUTE
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
95
89
A
AVDD
+3.3V
+3.3V
DETECTOR
FNi1 (A)
RFo
97 FPi1 (B)
88
2
AGCi
3
RFRP
RFZi
7
6
TEi
TEZi
83
RFEQo
81 RFi
82 RFRPi
82 RFRPi
30
LO
27
RO
65
AIN (PI4)
66
BCKi (PI5)
BCK
A-IN
BUS1
BUS0
BUS2
BUS3
BUCK
67
LRCKi (PI6)
LRCK
51
PIO3
GATE
49
PIO1
ST-REQ
38
BUS0
R-CH
94 FNi2 (C)
96 FPi2 (D)
100 TNi (E)
98 TPi (F)
91 LDo
92
MDi
2 VO1+
1 VO1–
13 DMO
AUTOMATIC
POWER CONTROL
Q301
LD
PD
LASER DIODE
OPTICAL PICK-UP
BLOCK
(KSM-213DCP)
B
C
D
E
F
12 FMO
10 TRo
9 FOo
20 IO0 (/HSO)
I-V AMP
M401
(SPINDLE)
M402
(SLED)
12 VO2–
11 VO2+
18 VO3+
17 VO3–
26 VO4+
27
7
IN4’ 24
IN3’ 20
IN2’ 9
IN1 3
BIAS 23
84 VRo
VO4–
M
M
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC401
S201
(LIMIT)
DVDD
+3.3V
24
XO
23
XI
X102
16.9344MHz
95 CD DRIVER MUTE
LOADING
MOTOR DRIVE
IC701
CDM LOAD IN 53
CDM LOAD OUT
CDM OPEN SW
CDM CLOSE SW
54
51
52
M
A
CD-L
B
DATA, CLOCK,
A-IN, BCK, LRCK,
GATE, ST-REQ
C
BUS0 – BUS3,
BUCK, CCE, REQ
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: USB
VCC
A
B
C
D
E
F
LD
PD
SP+
VC
SP–
SL+
SL–
T+
T–
F+
F–
1
2
3 CD BUS0
13
39
BUS1
4
3
2 CD BUS1
5
40
BUS2 (SO)
8
9
1 CD BUS2
23 CD CLK
6
41
BUS3 (SI)
11
10
100 CD BUS3
12
BUS SWITCH
IC754
1
2
13
4
3
5
5
8
9
6
6
11
10
12
12
BUS SWITCH
IC753
DATA SELECTOR
IC751
A/B
Q352
42
BUCK (CLK)
4
2
3
CCE
21 CD CCE
43
XCCE
54
SBSY
48
PIO0
7
7 MP3 IREQ
25 DEC BUS SEL
19 SBSY
37
XRST
94 CD XRST
5
REQ
6
12
14
13
9
10
11
1
S001
DISC TRAY
OPEN/CLOSE DETECT
OPEN
CLOSE
M001
(LOADING)
47
AOUT2 (PO5)
63
BCK (PO8)
CLOCK
DATA
(Page 15)
(Page 14)
(Page 14)
HCD-HX35R
HCD-HX35R
14
14
5-2. BLOCK DIAGRAM - TUNER, USB Section -
: USB
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: TUNER (FM/AM)
BUS1
BUS0
BUS2
BUS3
BUS3
BUCK
CCE
REQ
LB
I/O0 – I/O15
D0 – D15
S-RAM
IC921
39
UB 40
OE 41
WE 17
CE 6
79 D+
80 D–
77 USBOC
USB CONTROLLER
IC901
35 USB TXD_OUT
SYSTEM CONTROLLER
IC301 (2/4)
CN902
(USB)
3
2
1
D+
D–
78 USBPON
70 CS2
64 RD
65 WR
66 SRLLB
67 SRLUB
64 RD
65 WR
66 SRLLB
67 SRLUB
VBUS
B
DATA, CLOCK,
A-IN, BCK, LRCK,
GATE, ST-REQ
C
BUS0 – BUS3,
BUCK, CCE, REQ
VBUS POWER
ON/OFF SWITCH
IC915
5
1
4
OUT
EN
3
FLG
IN
VBUS
+5V
93
DATA
92
BCK
BCK
A-IN
LRCK
GATE
GATE
ST-REQ
71
LRCK
94
GATE
97
ST-REQ
55
BUS0
56
BUS1
88
RXD1
36 USB RXD_IN
87
TXD1
38 USB RTS
2
DI
6 USB_CTS
84
DO
5 USB_RESET
1
/RESET
57
BUS2
58
BUS3
59
/BUCK
60
/CCE
96
REQ
7 – 10, 13 – 16,
29 – 32, 35 – 38
18 – 25, 28 – 35
A0 –
A15
A1 –
A16
44 – 42, 27 – 24,
21 – 18, 5 – 1
37 – 43, 46 – 54
73
X2
75
X1
X901
9MHz
CLOCK
DATA
85
DATA
86
CLOCK
D
TUNER-L
TUNER (FM/AM)
AM
FM ANT
AM ANT
L OUT
R OUT
DO/STEREO
R-CH
RDS DATA
RDS CLK
ST DIN
ST CLK
ST CE
FM75
:
COAXIAL
ANTENNA
82 ST DATA IN/STEREO
83 RDS DATA
18 RDS INT
18 RDS INT
80 ST DATA OUT
81 ST CLK
79 ST CE
81 ST CLK
79 ST CE
TUNED
76 ST TUNED
(Page 13)
(Page 13)
(Page 15)
HCD-HX35R
HCD-HX35R
15
15
5-3. BLOCK DIAGRAM - AUDIO Section -
SD
13
A/D CONVERTER
IC701
STREAM PROCESSOR
IC705
LI-N
31 DATA
6 SCKI
DOUT 9
30 BCK
BCK 8
29 LRCK
36 XFSIIN
48 XFSOIN
48 XFSOIN
LRCK 7
S-MASTER DA
TA
39
OUTL1 11
DIGITAL POWER AMP
IC707
4 PWM_A
6 PWM_B
16
3
PWM_D
/SD
14 PWM_C
OUT_A 33
OUT_B 30
OUT_D 22
OUT_C 25
OUTL2 9
15
/RST_CD
5
/RST_AB
OUTR1 6
OUTR2 4
X702
49.152MHz
21 SCDT
S-MASTER SHIFT
40
22 SCSHIFT
S-MASTER LA
TCH
42
23 SCLATCH
S-MASTER PG MUTE
27
20 PGMUTE
S-MASTER SOFT
MUTE
28
19 SOFTMUTE
S-MASTER NSP
MUTE
43
18 NSPMUTE
S-MASTER INIT
44
27 INIT
S-MASTER RST
37
S-MASTER SD
26
OVER LOAD
DETECT
Q702, 703
OVER LOAD
DETECT
Q752, 753
L.P.F.
L.P.F.
L.P.F.
L.P.F.
PROTECT
DETECT
Q701
R
L
+
–
–
+
–
–
SPEAKER
J860
H
AUDIO IN
R-CH
J981
CD-L
A
6
9
4
2
26
SDA
25
SCL
AMP
IIC_SDA
24
AMP
IIC_CLK
22
TA
LINE-MUTE
89
HP
MUTE
87
HP
DET
86
AUDIO IN DET
85
OUT2
INPUT SELECTOR, ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
IC501
PHONES
R-CH
J982
C2
8
D2
SEL2
VOL2
B2
A2
12
MUTING
Q511
R-CH
19
MUTING
CONTROL SWITCH
Q389, 504
MUTING
Q554
R-CH
R-CH
MUTING
CONTROL SWITCH
Q387, 551
HEADPHONE
AMP
IC551
CN901
13
11
L+
L–
DMPORT
14
12
R+
R–
6
5
TXD
RXD
7
DET
LINE AMP
IC521
CLINK RXD_IN
78
DMPOR
T DET
84
CLINK TXD_OUT
77
SYSTEM CONTROLLER
IC301 (3/4)
CLOCK
SHIFT
IC703
CLOCK
BUFFER
IC709
TUNER-L
D
: AUDIO
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: DMPORT
: AUDIO IN
: TUNER (FM/AM)
(Page 13)
(Page 14)
(Page 16)
HCD-HX35R
HCD-HX35R
16
16
5-4. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -
FL901
FLUORESCENT
INDICATOR TUBE
DA
CP
CP
CS
1G, 12G
VH
Q1, Q12
GRID DRIVE
Q901, 902
VH B+
F+
VDD
VFD +7V
EVER +3.3V
D909
REMOTE CONTROL
RECEIVER
IC951
SYSTEM CONTROLLER
IC301 (4/4)
90
STBY_RELAY
20
AC_CUT
RESET SIGNAL
GENERATOR
IC401
RESET SWITCH
Q312
B+ SWITCH
Q952
69
AC DET
12
RESET
65 VOLUME JOG
KEY1 – KEY3
66 – 68
60 STBY LED
4 SIRCS
D951
STANDBY
LED DRIVE
Q951
ROTARY
ENCODER
VOLUME
RV952
13
XOUT
15
XIN
X302
5MHz
11
XCOUT
10
XCIN
X301
32.768kHz
FL SD
58
FL SCLK
56
FL CS
57
FL RESET
59
74 KEY WAKE UP
S951, 953, 954,
S961 – 963,
S965 – 968,
S965 – 968,
S970 – 976
(AC IN)
T51
SUB POWER
TRANSFORMER
T31
MAIN POWER
TRANSFORMER
F1
LINE
FILTER
T1
RECT
D1
93
CD ON
55
FL POWER ON
D51
D14
4
POWER
CONTROL
IC51
VCC
5 DRAIN
2 FB
POWER CONTROL
IC11
1 VSENSE
2 F/B
9 OCP
16 VG (H)
ISOLATOR
PH51
FEED BACK
SWITCH
Q51
ISOLATOR
PH12
SHUNT
REGULATOR
IC71
18
VD
SWITCHING
Q12
12 VG (L)
SWITCHING
Q11
15 VS
8 VC1
Q2
RECT
D32
RECT
D31
D33
+27V
DVDD
+3.3V
+1.5V
AVDD
+3.3V
+3.3V
+12V
D401
+3.3V
EVER
+3.3V
+3.3V
VCC
TUNER +9V
FUNC +9V
AMP +5V
VH B+
+5V
REGULATOR
IC505
+9V
REGULATOR
IC502
DC/DC
CONVERTER
Q906, 907
B+ SWITCH
IC901-2, Q904, 908
+3.3V
(FOR ADC )
+3.3V
REGULATOR
Q513
+1.5V
REGULATOR
IC201
DC DETECT
Q64, 82 – 84
Q64, 82 – 84
POWER ON/OFF
CONTROL SWITCH
Q81
92
USB POWER
USB
+3.3V
RESET
D474
FOR
ROTARY ENCODER
TH1
ISOLATOR
PH11
POWER CONTROL
SWITCH
IC901-1, Q903, 905
+
B+ SWITCH
Q316, 399
PROTECTOR
Q71, 72
RECT
D43, 44
AC DETECT
Q60 – 63
+3.3V
REGULATOR
Q392, 706, 707
+3.3V
REGULATOR
Q393, 702 – 704
+12V
REGULATOR
Q707
+5V REGULATOR
IC507
+5V REGULATOR
IC506
91
DMPORT POWER
DMP +5V
AMP D +3.3V
+1.8V
VFD +7V
VBUS +5V
HP AMP +12V
RIPPLE FILTER
Q555
D +12V
SUHT DOWN
CONTROL SWITCH
Q426, 716
SUHT DOWN
CONTROL SWITCH
Q326, 390
SD
H
+3.3V
REGULATOR
IC702
+1.8V
REGULATOR
IC704
(Page 15)
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