Sony DHC-FL3 / HCD-FL3 Service Manual ▷ View online
HCD-FL3
29
29
Connecting and Adjustment Location:
– BD BOARD (Component Side) –
TP
(DVC)
TP
(FEO)
TP
(FEI)
TP
(RFDC)
TP
(RFAC)
TP
(TEO)
– BD BOARD (Conductor Side) –
RV101
E-F BALANCE
(1 TRACK JUMP)
ADJUSTMENT
HCD-FL3
30
30
SECTION 8
DIAGRAMS
8-1.
BLOCK DIAGRAM – CD SERVO Section –
SQSO
SQCK
CH1OUTR
CH1OUTF
6
7
8
9
16
18
11
10
12
2
1
51
49
48
43
41
40
39
28
29
30
31
32
33
24
25
23
6
5
3
2
17
18
15
16
CD A+5V
DETECTOR
A
B
C
D
RFAC
FE
RF AMP,
FOCUS/TRACKING ERROR AMP
IC103
TE
E
F
AUTOMATIC
POWER
CONTROL
Q101
LD
LD
PD
LASER DIODE
RFAC
ASYO
ASYI
DIGITAL SIGNAL PROCESSOR,
DIGITAL FILTER, D/A CONVERTER
IC101 (1/2)
DATA
XLAT
CLOK
5
6
MDP
XRST
26
7
8
3
SE
TE
FE
RFDC
SFDR
CH3FIN
CH4SIN
CH3RIN
CH3OUTF
CH3OUTR
CH2RIN
CH2FIN
CH1RIN
CH1FIN
20
MUTE
SRDR
TFDR
TRDR
FFDR
FRDR
SENS
20
42
37
35
34 19
SCOR
SQ-DATA-IN
SQ-CLK
XLT
CD-CLK
CD-DATA
SENS
SCOR
1 2
32 33
SCLK
9
SSTP
27
CH4OUTF
CH4OUTR
M101
(SPINDLE)
MOTOR
DRIVE
MOTOR
DRIVE
CH2OUTR
CH2OUTF
M
M
M102
(SLED)
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC102
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
DIGITAL SERVO
PROCESSOR
IC101 (2/2)
OPTICAL PICK-UP
BLOCK
(A-MAX. 3)
SW
PD
11
12
14
13
54
56 53
55
FILTER
FILO
PCO
CLTV
FILI
60
43
XRST
DOUT
EQ
IN
15
3
4
AC
SUM
17
FEI
28
RFDCO
29
RFDCI
19
TE BAL
COIL
DRIVE
COIL
DRIVE
24
26
28
BU-PWM3
BU-PWM2
BU-PWM1
PWM1
PWM3
PWM2
PWM3
PWM2
PWM1
40 LDON
AUTOMATIC
POWER CONTROL
Q221 – 224
SYSTEM CONTROLLER
IC101 (1/5)
• SIGNAL PATH
: CD PLAY (ANALOG)
: CD PLAY (DIGITAL OUT)
• R-ch is omitted due to same as L-ch.
(LIMIT)
When the optical
pick-up is inner
position
pick-up is inner
position
ON :
E-F BALANCE
(1 TRACK JUMP)
RV101
67
66
XTAO
XTAI
X101
16.9344MHz
S702 (LID)
(ON: When CD lid is close.)
S701 (MID OUT)
(ON: When tray is going to open/close.)
S708 (OUT)
(ON: When tray is open.)
S704 (IN)
(ON: When sub tray set to play position.)
S703 (MID IN)
(ON: When sub tray move between tray and stocker.)
S705 (INIT)
(ON: When elevator down to bottom.)
S706 (COUNT)
(ON: When elevator up/down each sub tray stock position.)
PRTC_SW
MIDOUT_SW
80
68
OUT_SW
67
IN_SW
69
MIDIN_SW
70
INIT_SW
73
CNT_SW
74
ELEVATOR
UP/DOWN MOTOR DRIVE
IC701
RIN
FIN
OUT1
OUT2
9
7
71
72
4
2
MOTOR
DRIVE
M
M701
ELEVATOR
UP/DOWN
LOADING MOTOR DRIVE
IC702
RIN
FIN
LOD-POS
OUT1
OUT2
9
7
54
55
4
2
MOTOR
DRIVE
M
M702
(LOADING)
LOD-NEG
CLP-POS
CLP-NEG
CD MECHANISM
DECK CONTROLLER
IC201 (1/2)
CD DOOR OPEN/CLOSE
MOTOR DRIVE
IC302
RIN
FIN
DOOR MOTOR+
OUT1
OUT2
9
7
52
53
4
2
MOTOR
DRIVE
M
M301
CD DOOR
OPEN/CLOSE
DOOR MOTOR–
LEVEL SHIFT
Q701
DISC IN DETECT
SENSOR
D704, Q703
ROTARY
ENCODER
S707
DISC-SENS
ENC0
ENC1
ENC2
59
58
57
57
79
DISC TRAY
ADDRESS DETECT
A
(Page 32)
CD L OUT
HCD-FL3
31
31
8-2.
BLOCK DIAGRAM – TUNER/TAPE DECK Section –
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
FM 75Ω
AM
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
R-CH
R-CH
HP901
(PB)
HRPE901
(REC/PB/ERASE)
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
PM902
TRIGGER PLUNGER
(DECK B)
23
A-TRIG
TRIGGER
PLUNGER DRIVE
(DECK A)
Q253, 254
PM901
TRIGGER PLUNGER
(DECK A)
25
B-TRIG
92
B-SHUT
91
A-SHUT
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
C
(Page 32)
TAPE
L-CH
B
(Page 32)
TUNER
L-CH
D
(Page 32)
REC
L-CH
22 CAPM-CNT1
21 CAPM-H/L
81 BIAS
CAPSTAN
MOTOR DRIVE
Q256.257
M
M
M901
(CAPSTAN)
50
B PLAY
49
A PLAY
11
ALC ON/OFF
S1002
(DECK B PLAY)
S1001
(DECK A PLAY)
27
A-HALF
S1003
(DECK A HALF)
93
B-HALF
S1006
(DECK B HALF)
S1009
(DECK B REC)
S1005
(DECK A REC)
D +3.3V
SYSTEM CONTROLLER
IC101 (2/5)
• SIGNAL PATH
• R-ch is omitted due to same as L-ch.
: TUNER (FM/AM)
: TAPE PLAY (DECK A)
: REC
: TAPE PLAY (DECK B)
ROTATION
DETECT SENSOR
(DECK A)
IC1001
ROTATION
DETECT SENSOR
(DECK B)
IC1002
DO
CE
MUTING
TUNED
STEREO
DI
CLK
REC BIAS (L)
(DECK B)
RV2
REC BIAS (R)
(DECK B)
RV52
CAPSTAN MOTOR
CONTROL SWITCH
Q1001
Q255
TAPE SPEED
(HIGH)
RV1001
TAPE SPEED
(NORMAL)
RV1002
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
ANTENNA
REC/PB
SWITCHING
Q20, 21
D +3.3V
D +3.3V
R-CH
HCD-FL3
32
32
8-3.
BLOCK DIAGRAM – AUDIO DSP Section –
A/D CONVERTER
IC611
AUDIO DIGITAL
SIGNAL
PROCESSOR
IC601
D/A COVERTER
IC612
DIGITAL AUDIO
INTERFACE RECEIVER
IC603
SYSTEM
CONTROLLER
IC101 (3/5)
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
1 VINL
6 ADL+OUT
4 ADR+OUT
19 PORT2
22 KFSIO
16
SYSCLK
21
RDATA
6
RSTB
17 BCKI1
29 BCKI2
6 BCKI3
14
BCK
2 L-RECIN
16
VOUT7
20
VOUT8
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
: MD (VIDEO)
: REC
: MIC INPUT
: CD PLAY (DIGITAL)
: AUX IN (DIGITAL)
16
RMCK
20
RLRCK
17
RBCK
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
Q201, 202
32
RST
R-CH
R-CH
R-CH
R-CH
9
MCLK1
12
MCLK2
X601
13MHz
28 XOUT
29 XIN
X602
12.288MHz
A
(Page 30)
CD L OUT
2 RX0
RXOUT
RX3
C
(Page 31)
D
(Page 31)
TAPE
L-CH
REC
L-CH
B
(Page 31)
TUNER
L-CH
5
OPTICAL
DIGITAL IN
OPTICAL
RECEIVER
IC621
1
OPTICAL
DIGITAL OUT
OPTICAL
TRANSCEIVER
IC622
R-CH
J701 (1/2)
L
R
MD (VIDEO)
IN
MIC
J351
MIC AMP
IC351 (1/2)
RV351
MIC LEVEL
MIC AMP
IC351 (2/2)
MIC CONTROL
Q351
A +10V
A +10V
46
FLOUT
14
X
E
(Page 33)
FL
OUT
36
SLOUT
12 X0
47
BBREF
R-CH
J701 (2/2)
L
R
MD (VIDEO)
OUT
MUTING
Q702
R-CH
F
(Page 33)
SL
OUT
MUTING
Q703
R-CH
14
X
G
(Page 33)
C
OUT
MUTING
Q704
CONPARATOR
IC703 (2/2)
1 Y1
32
COUT
2 Y0
CONPARATOR
IC704 (1/2)
28
SWOUT
H
(Page 33)
SW
OUT
I
(Page 33)
FEED
BACK
MUTING
Q754
DBFB CONTROL/
FEED BACK SWITCH
Q701, 751
2.1/MULTI
CHANNEL
SELECT
SWITCH
Q711
LINE AMP
IC704 (2/2)
44
FLBB1
45
FLBB2
51
FRBB1
52
FRBB2
L
(Page 33)
RELAY
BTL
J
(Page 33)
STK
MUTE
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