DOWNLOAD Sony CFD-G505 Service Manual ↓ Size: 4.62 MB | Pages: 55 in PDF or view online for FREE

Model
CFD-G505
Pages
55
Size
4.62 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cfd-g505.pdf
Date
PREV: Sony STR-K880 / STR-K900 Service Manual

Sony CFD-G505 Service Manual ▷ View online

33
33
CFD-G505
CFD-G505
6-12. PRINTED WIRING BOARD  – LCD SECTION –
   • 
 :Uses unleaded solder.
• See page 21 for Circuit Boards Location.
IC891
POWER
SLEEP
LINE
WOOFER
PRESET
x
u
11
11
MODE
TUNE +
RADIO BAND
TUNE -
ENTER
11
11
MAIN
BOARD
CNP801
(Page 30)
MAIN
BOARD
CNP804
(Page 30)
(LIQID CRYSTAL DISPLAY)
VOL -
VOL +
SOUND
11
11
CD KEY BOARD
TUNER KEY BOARD
KH401
1-869-434-
MODE
TUNE +
RADIO BAND
TUNE -
ENTER
MAIN
BOARD
CNP806
(Page 30)
KH402
KH403
1-869-435-
VOL -
VOL +
SOUND
1-869-436-
KH404
VOL KEY BOARD
27
1
1
3
1
22
CNP803
OPR/BATT
11
11
1-869-433-
11
11
1-869-437-
CNJ401
11
11
1-869-438-
11
11
1-869-439-
11
11
1-869-440-
LED 1 BOARD
LED 2 BOARD
LED 3 BOARD
LED 4 BOARD
CNJ402
CNJ403
CNJ404
CNJ405
CNJ406
CNJ407
CNJ408
• Semiconductor
Location
Ref. No.
Location
D401
J-11
D402
J-11
D403
J-13
D404
J-13
D405
J-15
D406
J-14
D407
J-16
D408
J-16
D893
G-11
IC891
G-10
34
34
CFD-G505
CFD-G505
6-13. PRINTED WIRING BOARD  – POWER SECTION –
   • 
 :Uses unleaded solder.
• See page 21 for Circuit Boards Location.
8
12
11
11
11
11
MAIN BOARD
CNP301
(Page 30)
11
11
*
*
NOT REPLACEABLE
BUILT IN TRANSFORMER
T901
POWER TRANSFORMER
11
11
1-869-432-
1-869-431-
1-869-428-
1-869-429-
BATTERY  1 BOARD
BATTERY  2 BOARD
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
10
11
35
35
CFD-G505
CFD-G505
6-14. SCHEMATIC DIAGRAM  – POWER SECTION –
JW912
JW911
JW904
JW918
JW919
KH941
JW941
JW942
JW944
JW943
JW903
D903
D901
D902
D904
F902
JW906
JW905
CNJ901
C901
C902
C903
C904
CNP902
KH903
C909
JW953
JW954
JW951
JW952
4P
1N5401M
1N5401
1N5401M
1N5401M
4P
5P
2200
25V
0.022
0.022
0.022
0.022
M
BATTERY 1
BATTERY 2
(Page 32)
36
36
CFD-G505
CFD-G505
• IC Block Diagrams
– CD Board –
IC701  LC78646E-US-E
IC1  TA2149BN
IC702  BA5826FP-E2
– TUNER Board –
IC2  LC72137M-TLM-E
60
59
58
57
56
55
54
53
52
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
SLCO
SLCIST
EFMIN
RF
FDO
SPDO
SLDO
GPDAC
FDO
SPDO
SLDO
GPDAC
CONT4
CONT5
SBCK/CONT6
SBCK/FG
DEFECT
CONT4
CONT5
SBCK/CONT6
SBCK/FG
DEFECT
V/P
V/P
FSEQ
MONI1
MONI2
MONI3
MONI4
MONI5
V/P
FSEQ
MONI1
MONI2
MONI3
MONI4
MONI5
VSS
VDD(3.3V)
69 68 67 66
65 64 63 62 61  
VSS
VDD5
DRF
RES
WRQ
DO
DI
CL
CE
79
78 77 76 75 74 73 72 71  
LDS
80
LDD
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
CONT2
70  
CONT3
WRQ
DO
DI
CL
CE
FR
VVDD
PCKIST
VVSS
SBCK/FG
PDO2
PDO1
CONT1-3
SBCK/CONT6
CONT4,5
DRF
WRQ
DO
DI
CL
CE
LDS
LDD
LDS
LDD
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
CONT2
CONT3
RFVDD
RFVSS
FIN1
FIN2
TIN1
TIN2
VREF
FIN1
FIN2
TIN1
TIN2
REFI
REFI
DEFECT
FE
TEC
TE
RFMON
JITTC
ADAVDD
ADAVSS
TDO
SLCO
SLCIST
EFMIN
RF
FIN1
FIN2
TIN1
TIN2
VREF
REFI
FE
TEC
TE
RFMON
JITTC
JITTC
ADAVDD
ADAVSS
ADAVDD
ADAVSS
TDO
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
DATA
DATACK
LRSY
RVDD
RVSS
RCHO
LCHO
LVSS
LVDD
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
FSX/16MIN
EFLG
C2F
FSX/16MIN
XVSS
XIN
XOUT
XVDD
16MOUT
XVSS
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
FSX/16MIN
XVSS
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
39 40
DOUT
TEST
51
50
49
48
47
46
45
44
43
42
41
+
–
MIX
PH
BH
MONI
CONT
EQ
+
–
+
–
+
–
+
–
+
–
+
–
LPF
TBAL
TBAL
RAM
TDO
TRACK JUMP
SW
D/A
APC
SUBCODE DECODE CRC
GENERAL PURPOSE
PORTS
8FS
DIGITAL FILTER
1BIT DAC
LPF
ERROR
CORRECTION
AUDIO CD 
MONITOR SIGNAL SELECTOR
EXTERNAL
AUDIO IN
AUTO ADJUST
FRAME SYNC
DETECT,PROTECT,INSERT,
EFM DECODE
A/D
CLOCK
GENERATOR
COMMAND
INTERFACE
SERVO PROCESSOR
LEVEL SET
+
–
S/H
SW
DRF
DRF
ATTENUATION
DEEMPHASIS
INTERPOLATION
MUTE
RUPTURE DEFECT
SLICE LEVEL
CONTROL
CLV,CAV
CONTROL
SERIAL
OUT
AUDIO OUT
RAM
JITTER
DETECT
PLL
VCEC
FE
TE
TEC
RF
RFMON
VREF
SPDO
SLDO
GPDAC
FSEQ
MONI1-5
FDO
LPF
LPF
AGC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT-DOWN
MONITOR
LEVEL
SHIFT
LEVEL
SHIFT
D.BUFF
D.BUFF
D.BUFF
GND
SLIN
(SLIN)
VREF
VCC
VCC
(FIN)
FIN
F–
F+
SL–
SL+
NC
OPIN
SP–
REG–B
SP+
SPIN
RST
REGO
MUTE
GND
TIN
(TIN)
T–
T+
GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGULATOR
DRIVER
MUTE
VCC
VCC
GND1
3
2
1
IF REQ
AM
MIX
FM RF-IN
AM LOW CUT
5
4
MIX OUT
VCC2
AF IF-IN
8
7
6
FM IF-IN
GND2
10
9
AGC
QUAD
12
11
R-OUT
L-OUT
FM RF-OUT
22
23
24
20
21
17
18
19
15
16
13
14
AM RF-IN
VCC1
FM OSC
ST-IND
OSC-OUT
AM OSC
IF-OUT
LPF2/MO-ST
MPX- IN
DET-OUT
LPF1/BAND
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
11
10
9
8
7
6
5
4
3
2
1
12
13
14
15
16
19
20
UNLOCK
DETECTOR
POWER ON
RESET
UNIVERSAL
COUNTER
CCB
I/F
CE
DI
CL
DO
XOUT
LP-OUT
XIN
LP-IN
PD
VSS
VDD
MO/ST
FM IN
AM IN
MUTE
FM/AM
BAND
ST-IND
BAND
IF IN
PHASE
DETECTOR
CHARGE
PUMP
REFERENCE
DIVIDER
SWALLOW
COUNTER
1/16,1/17
4BITS
12BITS
PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTER
LATCH
1/2
17
18
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