DOWNLOAD Sony CPD-G420 (serv.man2) Service Manual ↓ Size: 4.1 MB | Pages: 61 in PDF or view online for FREE

Model
CPD-G420 (serv.man2)
Pages
61
Size
4.1 MB
Type
PDF
Document
Service Manual
Brand
Device
Monitor
File
cpd-g420-sm2.pdf
Date

Sony CPD-G420 (serv.man2) Service Manual ▷ View online

5-25
5-26
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
0
0
0
0
0
90.7
90.4
0
2.2
14.6
2.2
378
1.5
378
190.1
194.6
0.1
2
2.1
2.3
-0.1
4.4
1.8
15.1
10.2
4.4
200
190.3
194.7
13.8
12.8
12.8
7.1
6.7
4.9
2
4.4
0
4.1
0
1.1
1.8
385
16.6
16.6
-0.1
1.2
4.8
4.8
1.4
16.1
-0.1
20
0
12.1
5.9
4.9
+12V
+15V
-15V
+15V
+80V
+5V
+3.3V
D
-c(POWER SUPPLY)
H
µ
22
H
µ
100
H
µ
100
H
µ
4.7
H
µ
68
1
2
3
4
1
2
3
4
5
1
2
3
I
O
G
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
1
2
3
1
3
5
6
10
8
4
2
9
1
2
3
4
5
6
8
2
1
3
5
6
7
9
10
11
12
13
14
15
16
1
2
3
4
1
2
4
3
1
2
3
4
1
2
3
1
2
4
3
1
2
3
4
5
6
7
8
9
10
1
2
4
3
S
S
1
2
3
4
5
6
7
8
S
Q610
VCC SW
Q611
RELAY
DRIVE
TH601
IC680
RECT
C683
C686
C692
R691
R692
R693
PH610
PH620
PH630
VDR601
IC610
C601
C603
C604
C605
C606
C607
C610
C611
C612
C613
C614
C629
C630
C631
C632
C635
C636
C640
C641
C642
C643
C644
C645
C646
C647
C648
C649
C652
C658
C667
C681
C682
C687
CN601
CN602
CN604
TO A1 BOARD
CN312
D610
D613
D631
D632
D633
D634
D635
D641
D643
D644
D650
D651
D652
D690
D692
D694
D697
F601
FH601
FH602
IC620
REG OUT
IC630
REG
IC640
IC654
+12V REG
L611
L612
L652
L653
L680
Q630
REG SW
Q641
Q652
PROTECT
R610
R611
R612
R614
R615
R617
R618
R620
R630
R632
R633
R634
R635
R636
R637
R638
R639
R640
R641
R642
R643
R645
R646
R647
R651
R652
R653
R654
R655
R656
R660
R661
R665
R675
R676
R686
R687
R698
RY602
RY603
S601
POWER
SG601
T601
T630
C602
C650
C654
C655
C656
C657
CN605
D680
L610
R601
R670
R671
R694
R696
R699
T620
THP601
C680
R629
R631
DTA143ZSA-TP
DTC143XSA-TP
220
6.3V
220
6.3V
MM1431ATT
220
6.3V
3.3V/5V REG
IC652
BA3953T-V5
TLP421F
TLP421F
TLP421F
MZ1532
PFI
1
250V
470p
250V
B
470p
250V
B
4700p
250V
4700p
250V
2200p
250V
330
450V
1
450V
0.22
:MPS
47
100p
:CHIP
4700p
:CHIP
0.1
25V
:CHIP
100
25V
2.2
470p
B:CHIP
2200p
B:CHIP
10
100p
1kV
:SL
0.1
250V
:MPS
100p
1kV
:SL
0.1
:MPS
1000p
2%
:PP
2.2
4.7
47
1000p
B:CHIP
100
100V
8200p
800V
:PP
47
16V
220
10V
4700p
:PT
0.1
:MPS
4P
WHT
:VH
3P
WHT
:VH
9P
BLK
D4SB60L
RM11A
D1NL20U-TR
P6KE200AG23
ERB38-06V1
D1NL20U-TR
RD27ES-T1B
ERB38-06V1
MA111
MA111
D4SBL40
D1NL20U-TR
D4SBS4
1SS119-25TD
1SS119-25TD
1SS119-25TD
MA111-TX
6.3A
MCZ3001D
FA13842P
SEB3-LF4
NJM7812FA
2SK2647-01MR-F91
2SK2876-01MR-F122
Q640
2SK2876-01MR-F122
DTC114ESA-TP
0.33
2W
0.47
2W
100
100
6.8k
10k
:CHIP
1k
:CHIP
0.1 1/2W :RF
1
:FPRD
22k
:CHIP
120
1k
1M
1/2W
1M
1/2W
6.8k
:CHIP
10k
:CHIP
1.5k
1.8k
10k
:CHIP
10
0.1
2W
:RS
10k
:CHIP
10
:CHIP
2.2M
1/2W
1k
:RN
22k
:CHIP
6.8k
:RN-CP
47
:CHIP
1k
:CHIP
100
:CHIP
4.7k
:RN-CP
0
:CHIP
2.2k
2.2M
1/2W
150k
:RN-CP
220
:CHIP
22k
:CHIP
15k
:RN-CP
:LFT
:SRT
+B
+80V
+15V
-15V
7V
2
1
1
2
3
4
5
6
2
1
3
4
1
2
3
3
2
DGS SW
PWR SW
LB DET
PWR SW1
DGC
NC
NC
DGC
DRAIN
GATE
AC SEN
SOURCE
L SEN
GND
COMP
VCC
CATHODE
Vcc
GND
VSENSE
F/B
RT
SS
GND
TIMER
VC1
OCP
VC2
P.GND
VG(L)
VB
VS
VG(H)
VD
CT
NC
+80V
GND
GND
GND
3.3V
5V
+12V
+B
NC
NC
CTL
3.3V
5V
7V
+B
NC
AC L
AC N
COMP
VREF
FB
ISENS
RT/CT
VCC
OUT
GND
6.5V
6.5V
:RN
:RN
:RN
:RN
250V
250V
25V
25V
25V
25V
WHT
:S-MICRO
1/2W
:SURGE
:RN-CP
:RS
:RN-CP
:RN-CP
1/2W
:RN
:RN
:RN
:RN
250V
250V
25V
25V
25V
25V
WHT
:S-MICRO
1/2W
:SURGE
:RN-CP
:RS
:RN-CP
:RN-CP
1/2W
:RN
:RN
:RN
:RN
250V
25V
25V
25V
25V
1/2W
:SURGE
:RN-CP
:RN-CP
1/2W
:RN-CP
:RS
:RN
:RN
:RN
:RN
250V
250V
25V
25V
25V
25V
WHT
:S-MICRO
1/2W
:SURGE
:RS
:RN-CP
:RN-CP
1/2W
:RN-CP
:RN
:RN
:RN
:RN
250V
250V
25V
25V
25V
25V
WHT
:S-MICRO
1/2W
:SURGE
:RN-CP
:RS
:RN-CP
:RN-CP
1/2W
:RN
:RN
:RN
:RN
250V
250V
25V
25V
25V
25V
1/2W
:SURGE
:RN-CP
:RS
:RN-CP
:RN-CP
1/2W
:RN
:RN
:RN
:RN
250V
250V
25V
25V
25V
25V
WHT
:S-MICRO
1/2W
:SURGE
:RN-CP
:RS
:RN-CP
:RN-CP
1/2W
30k
:RN
33k
:RN
33k
:RN
33k
:RN
0.47
100
250V
2200
25V
47
25V
2200
25V
47
25V
D10SC9M
AFC
470k
1/2W
:SURGE
15k
:RN-CP
10k
:RN-CP
270
1/2W
0
:CHIP
PIT220
*
*
*
:RN-CP
*
:RS
DGC
AC IN
TO US BOARD
CN2601
0
B-SSS3540<J..>-D..-P3-EPS05
+B DETECT
ERROR AMP
OUT
MAIN CONVERTER
OUT
MAIN CONVERTER
ac1
ac2
bc1
5-27
5-28
(d)
DEFLECTION, H DF, V DF
HV, POWER SUPPLY
— D BOARD —
• D BOARD
SEMICONDUCTOR
LOCATION
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 5-10)
1
2
3
4
5
6
7
A
B
C
D
E
NOTE:
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
IC
IC401
D-4
IC501
C-1
IC610
A-5
IC620
A-2
IC630
B-3
IC640
B-2
IC652
B-3
IC654
C-2
IC680
B-3
IC701
B-1
IC702
B-1
IC703
A-1
IC901
D-5
IC902
C-6
TRANSISTOR
*
Q501
C-1
1
Q502
C-1
1
Q503
C-1
1
Q504
E-1
-
Q505
E-3
-
Q506
D-3
-
Q507
E-2
1
Q508
C-1
1
Q509
C-1
1
Q510
D-3
-
Q511
D-2
-
Q512
D-2
-
Q513
D-1
-
Q514
D-1
-
Q515
E-1
-
Q516
E-1
-
Q517
E-1
-
Q519
D-2
1
Q521
C-1
1
Q523
C-1
1
Q524
D-2
1
Q610
A-2
-
Q611
B-7
-
Q630
B-4
-
Q640
A-3
-
Q641
A-3
-
Q652
A-2
-
Q701
D-4
-
Q702
D-4
-
Q703
D-5
-
Q704
D-5
-
Q705
D-5
-
Q706
E-6
-
Q707
E-6
1
Q901
C-5
-
Q902
C-6
-
Q903
D-5
1
Q904
D-5
1
Q905
D-6
-
Q906
D-6
1
Q907
D-6
1
DIODE
*
D401
D-4
-
D405
C-4
-
D406
D-4
-
D501
E-1
-
D502
E-3
-
D503
D-3
-
D504
E-4
-
D505
D-2
-
D506
E-2
-
D509
C-1
3
D510
E-4
-
D512
D-2
-
D516
D-3
-
D517
E-4
-
D518
C-1
-
D519
C-1
3
D520
E-3
-
D521
E-3
-
D610
B-5
-
D613
A-5
-
D631
B-4
-
D632
B-4
-
D633
B-4
-
D634
A-3
-
D635
A-3
-
D641
A-3
-
D643
B-5
3
D644
B-4
3
D650
B-3
-
D651
B-2
-
D652
B-2
-
D680
B-4
-
D690
A-5
-
D692
B-7
-
D694
A-4
-
D697
A-2
3
D701
D-4
-
D702
D-4
-
D703
D-4
-
D901
D-5
3
D906
C-5
3
D907
C-5
-
D909
C-6
-
D910
D-6
-
D911
E-6
-
D912
E-7
-
D914
D-5
-
D917
D-5
3
D918
D-7
3
D919
D-7
3
D920
D-7
3
D921
D-5
-
D922
D-5
3
D923
D-7
3
VARIABLE
RESISTOR
RV901
E-7
Schematic diagram
<
 (d)
(d)
(d)
(d)
(d)
-
c
 board
(6) Schematic Diagram of H1 Board
5-29
5-30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
5
3.3
0.1
0.7
0
5
1
2
3
4
5
6
7
8
9
10
S1400
S1401
S1402
Q1400
LED DRIVE
LED DRIVE
Q1401
Q1402
C1401
C1402
C1400
C1498
R1400 R1401
R1402
R1403
R1404
R1405
R1408
R1421
R1424
R1409
FB1401
FB1402
FB1403
S1403
D1400
R1406
R1407
CN1400
DTC114ESA-TP
DTA124ESA
47
16V
47
16V
10
0.1
:B
220
:RN
220
:RN
100
:RN
100
:RN
470
:RN
100k
470
10k
:RN
22k
:RN
100k
SML79423C-TP15
H1
(USER CONTROL)
DTC114TSA
MENU
PICTURE
MODE
+
-
OK
KEY SCAN
LED 1
TO D- b BOARD
CN1103
CHASSIS GND
LED 2
GND
+5V
INPUT SW
+12V
GND
GND
WAKE UP
INPUT1
INPUT2
A
G
POWER
150
220
10P
1.1µH
1.1µH
1.1µH
B-SSS3540<NH.>-H1..-P1-EPS05
(h1)
USER CONTROL
– H1 BOARD –
LM2412AT
LM2412T
MB88141PF-ER
MCZ3001D
MM1431ATT
MZ1532
M61312SP
MM1470AD
DTA124ESA
DTA124ESA-TP
DTC114ESA
DTC114ESA-TP
DTC143XSA
DTC143XSA-TP
2SC2459-GR-TPE4
2SC2784
DTA143ZSA-TP
DTC114TSA
DTC114TSA-TP
2SA1049-GR
2SA1049TP-GR
DTC124EUA-T106
DTC124EUT106
FS10KMJ-3-AZ
FS30KMJ-3-AZ
FS5KM-18A-AT
2SJ449
2SJ585LS-CB11
2SK2098-01MR-F119
2SK2876-01MR-F122
2SK3155-01
2SK3332
2SA1358-Y
2SC3421-Y
2SC2362K-G
2SC2362KG-AA
2SC4620TV2Q
2SD774-34
2SD774-T-34
2SC4634LS-CB11
2SC5682-CC
2SJ585LS-CC11
IRFU110
2SK2231
2SK2647-01MR-F91
DTZ10B
DTZ13B
MA111-(K8).S0
MA111-TX
UDZ-TE-17-13B
UDZ-TE-17-3.9B
UDZS-TE17-10B
UDZS-TE17-5.1B
UDZS-TE17-5.6B
UDZS-TE17-9.1B
1SS357-TPH3
D1NL20U-TR
D1NL20U-TR2
D1NL40-TA
D1NL40-TA2
D2L40-TA
ERA34-10TP1
ERB38-06V1
HSS82-TJ
HZS5B2-TE
NNCD5.6A-T1
P6KE200AG23
RGP02-17EL-6433
RGP02-20EL-6394
RP1H-V1
11DF2N-TA2B2
D10SC9M
D3S4M
EGP10D
EGP10GPKG23
ERC81-004
D4SB60L
D4SBL40
D4SBS4
D4SBS4-F
HSU83TRF
HZS182-TE
RB441Q-40T-77
RD15ES-B3
RD15ES-T1B3
RD18ESB
RD27ES-B2
RD27ES-T1B
RD5.1ES-T1B2
RD5.1ESB2
RD5.6ESB2
1SS119-25
1SS119-25TD
MA151WK-TX
1SS184
MA8039
RM11A
RM11C
SML79423C-TP15
TLP421F (D4-SONY)
1PS181-115
1PS226-115
1SS376TE-17
5TUZ52C (SONY1)
5-31
5-32
BA00AST-V5
LA6500-FA
BA3953T-V5
BA9758AFS-E2
BA9758FS-E2
BA9759F-E2
BR24C16F-E2
BR24C21F-E2
NJM2904M
NJM2904M(TE2)
CXD9548M
CXD9563Q
FA13842P
H8D3060
KC82C160SH
LA6510
LA78040
5-5. SEMICONDUCTORS
NJM78L05UA-TE1
NJM7812FA
SEB3-LF4
PQ3TZ53U
PST574CMT-T1
PST600J-T
SLA3006M (LF874)
SN74AHCT04NSR
STK391-120
TC7SU04FU (TE85R)
TMP91PW18F-1A22 (Z)
DTA124EKA-T146
DTC124EK
DTC124EKA-T146
2PB710AR-115
2PD602AR-115
2SA1037AK-T146-QR
2SA1037AK-T146-R
2SA1162-G
2SB709A-QRS-TX
2SC1623-L5L6
2SC1623-T1-L5L6
2SC2412K-T-146-Q
2SC2412K-T-146-QR
5
1
1
3
4
5
2
1
TOP VIEW
1
TOP VIEW
1
TOP VIEW
1
TOP VIEW
1
TOP VIEW
1
TOP VIEW
10
1
7
1
1
TOP VIEW
1
10
1
TOP VIEW
1 2
3
Vcc
GND
OUT
1
18
1
TOP VIEW
1
n
1
1
TOP VIEW
1
3
8
10
17
1
TOP VIEW
E
B
C
E
LETTER SIDE
C B
B
E
C
GND
IN
OUT
20pin SOP
18pin SOP
8pin SOP
34pin SOP
64pin QFP
8pin DIP
44pin QFP
18pin DIP
32pin DIP
5pin Chip
14pin SOP
80pin QFP
10pin
G D
S
E
C B
E C B
E C B
1
2
1
2
ANODE
CATHODE
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
4
1
2
3
4
CATHODE
ANODE
(RED)
ANODE
(GRN)
CATHODE
ANODE
CATHODE
ANODE
1
2
3
1
2
3
CATHODE
ANODE
CATHODE
ANODE
~
~
+
~
~
+
CATHODE
ANODE
1
2
3
1 2
3
CATHODE
ANODE
CATHODE
ANODE
G
D
S
B
C
E
C
G
S
D
B
C E
1
2
3
1
TOP VIEW
24 pin SOP
1
2
3
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