Sony DHC-FLX9W / HCD-FLX9W Service Manual ▷ View online
HCD-FLX9W
37
37
HCD-FLX9W
(Page 39)
8-2. BLOCK DIAGRAM – TUNER/TAPE DECK Section –
ST-DIN
ST-CLK
ST-CE
ST-MUTE
TUNED
STEREO
L-CH
R-CH
ST-DOUT
FM/AM TUNER PACK
R-CH
58
ST DIN
57
ST DOUT
59
ST-CLK
56
ST CE
53
ST MUTE
DI
DO
CLK
CE
MUTING
55
TUNED
54
STEREO
TUNED
STEREO
R-CH
L-CH
R-CH
L-CH
ERASE
R-CH
HP901
(PB)
(DECK A)
HRPE901
(REC/PB/ERASE)
(DECK B)
1
3
2
4
R-CH
R-CH
REC/PB SWITCHING
IC2
R-CH
BIAS OSC
T301
BIAS
TRAP
REC BIAS
SWITCH
Q2, 3, 9
TC +10V
BIAS OSC
Q4, 5
TRIGGER
PLUNGER DRIVE
(DECK B)
Q251, 252
23
A-TRIG
TRIGGER
PLUNGER DRIVE
(DECK A)
Q253, 254
25
B-TRIG
21
CAPM-H/L
22
CAPM-CONT1
34
32
BIN1
AIN1
15 13 12
14
28
27
EQOUT1
26
PB-OUT1
TAI1
MUTE
DECK A/B SELECT SWITCH,
PB EQ AMP
IC1 (1/2)
R-CH
23
REC-
OUT1
OUT1
REC-IN1
ALC1
REC EQ AMP, ALC
IC1 (2/2)
21
R-CH
58
ALC
15
TAPE
L-CH
14
TUNER
L-CH
16
REC
L-CH
81 BIAS
CAPSTAN
MOTOR DRIVE
Q256.257
50
B PLAY
49
A PLAY
11
ALC ON/OFF
27
A-HALF
93
B-HALF
SYSTEM CONTROLLER
IC101 (1/4)
• SIGNAL PATH
• R-ch is omitted due to same as L-ch.
: TUNER
: TAPE PLAY (DECK A)
: REC
: TAPE PLAY (DECK B)
DO
CE
MUTING
TUNED
STEREO
DI
CLK
REC BIAS (L)
(DECK B)
RV2
REC BIAS (R)
(DECK B)
RV52
Q255
A/B
NORMAL/HIGH SPEED
MUTE ON/OFF
REC MUTE ON/OFF
A/B
NOR/HIGH
REC MUTE
85
97
61 67 66
A/B
NOR/HIGH
REC-MUTE
PB-A/B
EQ-H/N
TC-MUTE
AMS-IN
REC MUTE
EQ
ALC
REC LEVEL
(DECK B)
RV53
82
TC-RELAY
+
MUTING
Q40
MUTING CONTROL
SWITCH
Q41
BUFFER
Q6 - 8
LOW-PASS
FILTER
IC3
24
8
REC-IN2
ALC2
7
REC/PB
SWITCHING
Q20, 21
R-CH
AM
ANTENNA
FM ANT
AM ANT
ANT GND
ANT GND
FM 75
Ω
COAXIAL
TAPE MECHANISM
DECK BLOCK
CAPM+
BHALF
AHALF
BPLAY
APLAY
92
B-SHUT
91
A-SHUT
BSHUT
ASHUT
CAPMH/L
ATRGM+
BTRGM+
(Page 39)
(Page 39)
HCD-FLX9W
38
38
HCD-FLX9W
8-3. BLOCK DIAGRAM – AUDIO DSP Section (1/2) –
WARFI
WCK
168 SDEF
165 XSHD
166 SDCK
167 XSAK
6 MSDATO
4 MSDATI
3 MSCK
2 XMSLAT
7 MSREADY
10 SMUTE
MSDATO
MSDATI
MSCK
XMSLAT
SHRRDY
SHRMUT
29 TDO
27 TDI
26 TCK
30 TMS
31 TRST
SDEF
SDEF, XSHD,
XDCK, XSAK
XDCK, XSAK
XSHD
XDCK
XSAK
64
DSAL
39 DSIFL
9 XRST
XRST_DSD
123 WCK
126 WARFI
DSD DECODER
IC801
16Mbit
SD-RAM
IC808
DIGITAL AUDIO
PROCESSOR
IC401
LEVEL SHIFT
IC812
RF BUFFER
IC810
LEVEL SHIFT
IC813
SD0 – SD7
169 – 176
143
XWE
15 WE
145
XRAS
17 RAS
144
XCAS
16 CAS
142
DCKE
34 CKE
35 CLK
35 CLK
DQ0 – DQ7
DQ0 – DQ7
A0 – A11
2, 3, 5, 6, 8,
9, 11, 12
139-136,
134-131
162-159, 157-154,
152, 151, 149, 148
A0 – A11
141
DCLK
66
DSAR
40 DSIFR
69
DSAC
41 DSICT
71
DSALFE
42 DSISW
74
DSALS
43 DSISL
76
DSARS
44 DSISR
62
PHREFO
38 DSBCKF
13
EXCKO1
27 MCK
23
POFLR
22
POCSW
21
POSLR
17
MCKOUT
19
PBCK
20
PLRCK
47
INIT
2
SEL1FS
FLR
CSW
SLR
MCK
BCK
LRCK
INIT
SEL1FS
AV DATA BUS
SD0 – SD7
3
5
10
164 XSRQ
XSRQ
11
11 MCKI
768FS
8
13
TDISA,TCK,
TMS, TRST
TMS, TRST
17
7
1
TDISA
TCK
TMS
TRST
19-24, 27-32
18
19
INIT, SEL1FS
• SIGNAL PATH
: AUDIO
: SACD PLAY
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
XMSLAT, SHRRDY, SHRMUT
BUFFER
IC402
FLR, CSW, SLR,
MCK, BCK, LRCK
IC7002
RF MODULATOR,
D/A CONVERTER
48 DTIN
21
DAAOUT
49 LRCK
50 BCK
50 BCK
64 XRST
41 APS
41 APS
15 SWDT
13 SCLK
14 XSCEN
13 SCLK
14 XSCEN
SCLK
SWDT
XSCEN
LRCK
DATA
BCK
XRST
CSOD
16 CSOD
Q7001
BUFFER
IC7003
RF AMP
IC7006
LEVEL
SHIFT
IC7004
LEVEL SHIFT
IC7005
LEVEL
SHIFT
J7001
DIR-T1
LPF
DATA, LRCK, BCK, CSOD,
SWDT, SCLK, XSCEN, XRST
32
RV7001
DIAT SIGNAL
RF LEVEL
X7001
24.576MHz
57
59
OSCI
OSCO
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HCD-FLX9W
39
39
HCD-FLX9W
8-4. BLOCK DIAGRAM – AUDIO DSP Section (2/2) –
A/D
CONVERTER
IC611
AUDIO
SELECT
IC604
AUDIO DIGITAL
SIGNAL
PROCESSOR
IC601
D/A COVERTER
IC612
DIGITAL AUDIO
INTERFACE RECEIVER
IC603
SYSTEM
CONTROLLER
IC101 (2/4)
INPUT SELECT
SWITCH,
ELECTRICAL
VOLUME
IC701
2.1/MULTI
CHANNEL SELECT
IC702
S-RAM
IC602
45 DATA1
46 DATA2
47 DATA3
31 DATA4
23
SDO1
24
SDO2
25
SDO3
26
SDO4
38 SCKI
41 LRCK
40 BCK
14
SCKOUT
19
LRCKO
20
BCKO
15 DATA
16 CLOCK
17 LATCH
1
AMP-DATA
2
AMP-CLK
3
AMP-LAT
60
LINE MUTE
66
DAC-LAT
15 LRCKI1
28 LRCKI2
4 LRCKI3
13
LRCK
D OUT
30 SDI2
18 SDI1
15
2Y 7
4Y 12
1Y 4
3Y 9
114 SDI3
115 SDI4
1 VINL
6 ADL+OUT
4 ADR+OUT
19 PORT2
22 PORT5
22 KFSIO
16
SYSCLK
21
RDATA
6
RSTB
1
10 3B
11 3A
3 1B
2 1A
13 4B
14 4A
6 2B
5 2A
SEL
17 BCKI1
29 BCKI2
6 BCKI3
14
BCK
2 L-RECIN
16
VOUT7
20
VOUT8
48
ZEROA
12 CIN
13 SWIN
10
VOUT5
9
VOUT6
13 X1
1 MICIN
67 LIN2
66 LIN1
70 LIN5
64
LRECOUT1
63
LRECOUT2
11 SLIN
12
VOUT3
11
VOUT4
9 FLIN
14
VOUT1
13
VOUT2
• R-ch is omitted due
to same as L-ch.
to same as L-ch.
• SIGNAL PATH
: TUNER
: CD PLAY
: TAPE PLAY
: VIDEO (SAT)
: REC
: MIC INPUT
: AUDIO
16
RMCK
20
RLRCK
17
RBCK
RDATA
RMCK
RLRCK
RBCK
RDATA
RMCK
RLRCK
RBCK
MCK
LRCK
BCK
SLR
CSW
FLR
33
AUDIO
44
PIO0
46
PIO2
69
GP8
56
BST
2
XRST
65 DIR-RX
5 DIG-TX
7 DIG-CLK
37
D
38
DI
40
CL
39 DSP-CS
20 DIR-INT
71 DIR-UNLOCK
39
CE
35
INT
36
RERR
89 DIR-RST
41
XMODE
34
CKST
33
HDIN
34
HCLK
59
EXLOCK
34
MDI
35
MC
36
HL
11
X-X1
10
Y-Y1
35
HDOUT
36
HCS
32
HACN
6
DSP-RX
68
DSP-CS
67
DSP-ACK
68
GP9
69
DSP-DECODE
108, 107, 105 – 102,
99, 98, 80 – 77,
75 – 72
112, 110, 109,
97 – 92, 82, 85 – 83,
66 – 64
7 – 10, 13 – 16,
29 – 32, 35 – 38
5 – 1, 44 – 42,
27 – 24, 21 – 18
6
17
CS
WE
44
45
CSO
WEO
D0 – D15
A0 – A15
D0 – D15
A0 – A15
MUTING
CONTROL
Q602
MUTING
CONTROL
Q202
MUTING
CONTROL
Q790, 791
32
RST
R-CH
R-CH
R-CH
R-CH
R-CH
9
MCLK1
12
MCLK2
X601
13MHz
28 XOUT
29 XIN
X602
12.288MHz
2
CD D OUT
SPDIF
18
2 RX0
RXOUT
RX3
15
16
TAPE
L-CH
REC
L-CH
31
FEED
BACK
14
TUNER
L-CH
20
4 RX2
5
OPTICAL
DIGITAL IN
OPTICAL
RECEIVER
IC621
1
OPTICAL
DIGITAL OUT
OPTICAL
TRANSCEIVER
IC622
R-CH
J701 (1/2)
L
R
VIDEO/SAT
IN
MIC
J351
MIC AMP
IC351 (1/2)
RV351
MIC LEVEL
RV352
ECHO LEVEL
MIC AMP
IC351 (2/2)
DIGITAL ECHO
IC352
MIC CONTROL
Q351
A +10V
A +10V
46
FLOUT
14
X
21
FL
OUT
36
SLOUT
12 X0
47
BBREF
R-CH
J701 (2/2)
L
R
VIDEO (SAT)
OUT
MUTING
Q702
DBFB CONTROL/
FEED BACK SWITCH
Q701
R-CH
R-CH
22
SL
OUT
MUTING
Q703
R-CH
15
Y
23
C
OUT
MUTING
Q704
MUTING
Q792
COMPARATOR
IC703
1 Y1
32
COUT
2 Y0
COMPARATOR
IC704 (1/2)
28
SWOUT
21
PORT4
20
PORT3
INIT
SYNC
24
SW
OUT
19
INIT,
SYNC
MUTING
Q754
2.1/MULTI
CHANNEL
SELECT
SWITCH
Q711
LINE AMP
IC704 (2/2)
25
RELAY
BTL
: OPTICAL
DIGITAL IN
FLR, CSW, SLR,
MCK, BCK, LRCK
MCK, BCK, LRCK
44
FLBB1
45
FLBB2
DATA, LRCK, BCK, CSOD,
SWDT, SCLK, XSCEN, XRST
SWDT, SCLK, XSCEN, XRST
SCLK
SWDT
XSCEN
LRCK
DATA
BCK
XRST
CSOD
19
CSOD
33
DIAT-SWDT
34
DIAT-SCLK
32
DIAT-XSCEN
31
DIAT-XRST
32
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HCD-FLX9W
40
40
HCD-FLX9W
8-5. BLOCK DIAGRAM – POWER AMP Section –
FAN-CTRL
STK MUTE
BTL2.1CH A
76
BTL2.1CH B
72
BTL2.1CH C
71
BTL2.1CH D
70
78
80
PROTECT
77
M801
(FAN)
(FAN)
+
–
+
–
SPEAKER
FRONT L
FRONT R
+
–
+
–
CENTER
S.WOOFER
+
–
+
–
REAR L
REAR R
i
J301
SYSTEM CONTROLLER
IC101 (3/4)
• R-ch is omitted due to same as L-ch.
TM801
FAN MOTOR
DRIVE
Q860, 863
FAN MOTOR
CONTROL
Q861, 862
RELAY DRIVE
Q801
M
STANDBY
SWITCH
Q421 - 423
• SIGNAL PATH
: AUDIO
POWER AMP
IC401
RY801
–2
–1
STANDBY
SWITCH
Q521, 522
POWER AMP
IC501
STANDBY
SWITCH
Q471, 472
POWER AMP
IC431
21
22
23
24
R-CH
R-CH
FL
OUT
OUT
SL
OUT
OUT
C
OUT
OUT
SW
OUT
OUT
25
RELAY BTL
27
HP SW
DC DETECT
Q855, 856
PROTECT
DETECT
Q851
PROTECTOR
Q852, 853
PROTECT
DETECT
Q850
Q854
+
+
+
+
+
+
+
+
+
RELAY DRIVE
Q807
RY807
–2
–1
RELAY DRIVE
Q804
RY804
–2
–1
RELAY DRIVE
Q805
RY805
–2
–1
RELAY DRIVE
Q803
RY803
–2
–1
RELAY DRIVE
Q806
RY806
–1
RELAY DRIVE
Q802
RY802
–2
–1
D860
31
FEED BACK
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