Sony D-F21 / D-F22ST / ICD-BP220 Service Manual ▷ View online
21
D-F21/F22ST
IC1 TA2149BFN
5-9. IC BLOCK DIAGRAMS
RF GND
3
2
1
IF REQ
AM
MIX
FM IN
AM L/CUT
5
4
MIX OUT
VCC
AF IF
8
7
6
FM IF
GND
10
9
AGC
QUAD
12
11
R-OUT
L-OUT
FM RF
22
23
24
20
21
17
18
19
15
16
13
14
AM RF
RF VCC
FM OSC
XST DET
OSC OUT
AM OSC
XIFREQ
LPF1 XMO/ST
MPX IN
DET OUT
LPF2 XAM/FM
FM
MIX
FM
OSC
LEVEL
DET
AM
DET
MUTE
FM
DET
ST/MO
FM/AM
AM
OSC
AGC
SW
ST
1/8
BUFF
BUFF
DIVIDE
DECODE
VCO
IF BUFF
AF BUFF
AF
FM RF
AM IF
FM IF
1/1 OR
1/16
+
–
+
–
+
–
23
18
17
16
15
14
13
2
3
4
5
6
7
8
9
11
12
1
24
BIAS
BEEP
PW
SW
SW
MT
SW
ALC
DET
DET
ATT
SW
PWC
SW
ROUT
LOUT
BEEP
MUTE MUTE_γ
BST
PW
B
PW
C
BST
NF
ADD
OUT
OUT
RF IN OCL
SW
ROUT VREF
LOUT
PGND MIX
OUT
ALC
IN
ALC
DET
DET
ATT
SW
LIN
RIN
GND
PWR
SW
BIAS
BIAS
IN
BB
SW
BST
OUT
VCC
ADD
A
ADD
B
21
22
PW
A
ALC
ALC
20
19
10
IC302 TA2120FN
22
D-F21/F22ST
IC601 CXD3037R
ERROR
CORRECTOR
32K
RAM
EFM
DEMODULATOR
SUB CODE
PROCESSOR
SERVO
AUTO
SEQUENCER
D/A
INTERFACE
VIBRATION
MEMORY
CONTROLLER
+
COMPRESSION
EXPANDER
DAC
SELECTOR
DIGITAL
OUT
ASYMMETRY
CORRECTOR
DIGITAL
PLL
DIGITAL
CLV
CPU
INTERFACE
OP AMP
ANALOG SWITCH
SERVO BLOCK
SIGNAL
PROCESSOR
BLOCK
MEMORY CONTROLLER,
BUS BOOST BLOCK
A/D
CONVERTER
SERVO
INTERFACE
SERVO DSP
FOCUS SERVO
SLED SERVO
TRACKING
SERVO
CLOCK
GENERATOR
LPF
LPF
MIRR
DFCT
FOK
PWM GENERATOR
FOCUS PWM
GENERATOR
SLED PWM
GENERATOR
TRACKING PWM
GENERATOR
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
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 52 53 54 55 56 57 58 59 60
XOE
A0 – A11
SYSM
AMUTE
HPL/HP
HPM
HPR
PCMDI
LRCKI
BCKI
AOUT1
AIN1
LOUT1
LOUT2
AIN2
AOUT2
A9
A8
A7
DVSS
RFAC
XTAO
XTAI
XTSL
VCTL
VPCO
WFCK
GFS
XUGF
MDS
C2PO
WDCK
BIAS
ASYI
ASYO
FILO
FILI
PCO
PWMI
MDP
SDTI
SCSY
SCOR
SBSO
EXCK
SDTO
XLAT
CLOK
SENS
XSOE
R4M
IGEN
VDD0
COUT
MIRR
DFCT
FOK
PWMI/HPVSS
LOCK/HPL
HPR
HPM
HPL/HPVDD(2.5V)
VDD1(2.0V)
C176
MDP
MDS
SSTP
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
SCLK
ATSK
SSTP
COUT
FOK
DFCT
MIRR
VSS1
TEST
TES1
AVDD0(2.5V)
IGEN
AVSS0
RFDC
E
F
120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91
XOE
XCAS
D2
D3
D0
D1
XWE
XRAS
A11
A10
DVDD(2.5V)
A0
A1
A2
A3
AVDD2(2.5V)
ROUT
AIN2
AOUT2
AVSS2
AVSS1
AOUT1
AIN1
LOUT
AVDD1(2.5V)
XVSS
XTAO
XTAI
XVDD
BCKI
XOE
XCAS
D2
D3
D0
D1
XWE
XRAS
A11
A10
DVDD
A0
A1
A2
A3
AVDD2
LOUT2
AIN2
AOUT2
AVSS2
AVSS1
AOUT1
AIN1
LOUT1
AVDD1
XVSS
XTAO
XTAI
XVDD
BCKI
VDD0
COUT
MIRR
DFCT
FOK
PWMI
HPR
HPM
HPL/HP
VDD1
MDP
MDS
SSTP
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
VSS1
A VDD
A GND
D VDD
AVDD0
IGEN
AVSS0
RFDC
E
F
RFDC
E
F
B
A
A
VC
CLTV
XPCK
A6
A5
A4
XWRE
XRDE
XEMP
XWIH
XQOK
AMUTE
SDTI
XQCK
SCSY
SCOR
VSS0
SBSO
EXCK
XRST
SYSM
SDTO
XLAT
CLOK
SENS
SCLK
XSOE
ATSK
R4M
A9
A8
A7
DVSS
A6
A5
A4
XWRE
XRDE
XEMP
XWIH
XQOK
AMUTE
SDTI
SCSY
SCOR
VSS0
D GND
SBSO
EXCK
SYSM
SDTO
XLAT
CLOK
SENS
SCLK
XSOE
ATSK
R4M
BCK
PCMDI
PCMD
LRCKI
LRCK
DOUT
VDD2(2.0V)
WFCK
C2PO
GFS
XPCK
XUGF
WDCK
VSS2
XTSL
AVDD3(2.0V)
ASYO
ASYI
BIAS
RFAC
AVSS3
CLTV
PCO
FILI
FILO
VCTL
VPCO
VC
A
B
BCK
PCMDI
PCMD
LRCKI
LRCK
DOUT
VDD2
WFCK
C2PO
GFS
XPCK
XUGF
WDCK
VSS2
XTSL
AVDD3
ASYO
ASYI
BIAS
RFAC
AVSS3
CLTV
PCO
FILI
FILO
VCTL
VPCO
VC
A
B
XCAS
D0 – D4
XWE
BCK
PCMD
LRCK
DOUT
XWRE
XRAS
XRDE
XQOK
XWIH
XEMP
23
D-F21/F22ST
IC401 TB2125F
VLGO1
48
INP1
47
RF1
46
INM1
DTC1D
VCC1(2.5V)
VCPU1(2.5V)
DCIN
RF4
INM4
RS
CHGSW
RI2
FI2
34
RI1
33
32
FI1
L4
VG
GND
5
SYNC
4
RSTB
6
CLOCK
7
8
DATA
WAKEUP
9
LATCH
FO1
31 MGND1
30 RO1
29 VD12
28 FO2
27 MGND2
26 RO2
24 VD23A
23 FO3
22 MGND3
21 RO3
20 VD34
19 FO4
18 MGND4
17 RO4
L1L
PGND1
L1H
VIN
STNG
BATM1
VREF
BATM2
CHGMNT
RF21
PAPC
VINDET
RF2
APCREF
INM2
49
50
51
52
53
54
55
56
57
58
59
60
62
63
61
64
1
2
3
LEVEL
SHIFTER
H BRIDGE
DRIVER 4
H BRIDGE
DRIVER 3
H BRIDGE
DRIVER 2
H BRIDGE
DRIVER 1
CONTROLLER
STANDBY
REFERENCE
BANDGAP
REFERENCE
(VREF)
CLK
OR OSC
SAW GEN
25 VD23B
45 44
43
41
40
39
38
37
36
CONTROL
CHARGE
VREF
VREF
VREF
DCIN
COMP OUT
MDP
SAW TOOTH
10
11 12
VG
VCPU
1/2 VREF
SAW TOOTH
SAW TOOTH
VREF
VREF
VCPU
CLK
VCPU
VCPU
VCPU
VCPU
VCPU
VG
VCPU
VCPU
VCPU
VCPU
VCPU2
VCPU
SUB VREF
SUB VREF
VCC1
VG
VCPU
DCIN
DCIN
VG
VCPU2
VCPU
VCPU
VIN
VCPU
DCIN
VG
VG
VG
VG
VIN
VCPU2
VCPU
VCPU2(2.0V)
42
DCIN
OEB
BIAS
INTERFACE
CLK
R-2
R-1
R-6
D-1 to 4
S-3
S-1
D-5
S-2
R-5
CHGON/OFF
35
13
FI3
14
RI3
15
PWM/FI4
16
PDL/RI4
VCPU2
R-4
VREF
VIN
VREF
VCPU
VCPU
VCPU
24
D-F21/F22ST
SECTION 6
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
6-1. CABINET (FRONT) SECTION
Ref. No.
Part No.
Description
Remark
1
X-3380-752-1 LID ASSY, UPPER (F22ST)
1
X-3381-520-2 LID ASSY, UPPER (F21)
2
3-336-395-01 SCREW (B2X10) (G), TAPPING
3
X-3380-754-1 CABINET (FRONT) SUB ASSY
NOTE:
• The mechanical parts with no reference
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of this parts list.
R
R
4
3-231-897-01 BUTTON (OPEN)
5
3-232-612-01 KNOB (JOGGABLE)
6
3-231-037-02 LID, BATTERY CASE (EXCEPT F21:E13)
6
3-231-037-11 LID, BATTERY CASE (F21:E13)
1
2
5
3
4
6
2
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
• Abbreviation
E13 : AC 220 - 230V area in E model
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