DOWNLOAD Sony CPD-G420 (serv.man3) Service Manual ↓ Size: 3.93 MB | Pages: 80 in PDF or view online for FREE

Model
CPD-G420 (serv.man3)
Pages
80
Size
3.93 MB
Type
PDF
Document
Service Manual
Brand
Device
Monitor
File
cpd-g420-sm3.pdf
Date
PREV: Sony CPD-G420 (serv.man2) Service Manual

Sony CPD-G420 (serv.man3) Service Manual ▷ View online

CPD-G420(E)
4-7
G
D
S
2
3
4
5
6
7
8
9
0
qa
qs
qf
qh
–
1
G
D
S
G
S
S
D
G
D
Ver.1.6
Transistor
(FET)
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit (    )
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
qd
Transistor
(FET)
Transistor
(FET)
qg
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
*
HV Regulator
Circuit Check
HV Protector
Circuit Check
Beam Current
Protector Circuit
Check
Part Replaced (
[)
RV901
HV ADJ
Part Replaced (
])
D Board C925, IC901, R901,
R902, R905, R924,
R925, R926, RV901,
T901 (FBT)
• Mounted D Board
D Board C920, C923, D911,
D912, R903, R917,
R918, R919, R920,
R923, T901 (FBT)
• Mounted D Board
N Board IC1001, RB1001
• Mounted N Board
D Board C930, D917, R921,
R932, R933, R935,
T901 (FBT)
• Mounted D Board
N Board IC1001, RB1001
• Mounted N Board
CPD-G420(E)
4-8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
(1) Schematic Diagram of A1 Board
0.74 Vp-p (H)
1
H
1.12 Vp-p (H)
2
0.73 Vp-p (H)
3
56.0 Vp-p (H)
4
54.5 Vp-p (H)
5
54.5 Vp-p (H)
6
1.24 Vp-p (24.5 MHz)
7
H
• A1 BOARD WAVEFORMS
1.4
3.6
3.6
0
0
0
0
3.6
2.3
4.4
1.4
1.4
0.3
1.7
4.7
1.7
0
1.7
0
0.4
4.1
4.2
4.2
0
0.6
2
3.1
2
2
2
0
4
0.8
0.1
4.7
4.5
3.2
3.3
3.0
2.6
2.6
2.6
0.3
4.5
4.9
4.6
0.3
0
4.6
0.2
4.9
0.4
4.5
0
4.7
4.5
4.4
0.4
2.2
0.1
0.8
0.3
0
2.1
0
0
0
0
4.3
0.6
0.5
4.2
4.9
4.2
4.2
3.4
4.2
4.1
4.8
4.1
4.8
4.1
4.8
4.9
1.2
2.6
108.3
108.4
106.9
1.3
1.3
1.3
4.9
4.9
4.9
103
103
101.6
2.6
2.6
55.4
56
56
4
5
6
1
2
3
7
2.3
2.1
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
21
22
23
24
25
26
27
28
29
30
31
32
33
34
1
4
6
7
10
11
13
14
15
16
17
3
8
5
12
1
3
4
5
6
7
8
9
10
11
13
GND
1
2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
R064
SG001
CN318
L004
C031
C018
R320
R319
R220
R219
R120
R119
D105
C053
C035
SG101
SG201
SG301
SG002
J001
R122
CN315
CN316
C106
C123
C223
C323
IC002
IC004
R151
R251
R351
IC003
2P
220k
1/2W
1000p
500V
B:CC
22µH
470k
:CHIP
470k
:CHIP
470k
:CHIP
470k
:CHIP
470k
:CHIP
470k
:CHIP
2.2
250V
0.1
25V
B:CHIP
4700p
2kV
B:CC
1M
:CHIP
R109
1M
:CHIP
8P
:XA
8P
D306
HSS82
D206
HSS82
D106
HSS82
HSU83TRF
0.47
250V
0.1
:PT
250V
:PT
250V
:PT
250V
0.1
0.1
LM2412T
RGB AMP
H8D3060
CUT OFF AMP
47
1/2W
:SURGE
47
1/2W
:SURGE
47
1/2W
:SURGE
CXD9548M
OSD
+200V
+80V
D205
C206
HSU83TRF
0.47
250V
D305
C306
HSU83TRF
D304
HSU83TRF
D204
HSU83TRF
0.47
250V
KB
GND
KG
GND
KR
GND
HEATER
(G2)
(G2)
VBIAS
G.IN
R.IN
GND3
VCC
R.OUT
GND2
G.OUT
GND1
B.OUT
KB
GND
KG
GND
KR
GND
HEATER
FV
IMR
FC
GND
GND
G2
G2(NC)
B.IN
XTAL IN
VS OUT
HS OUT
15
16
17
18
19
20
OSD R
OSD B
OSD G
OSD BLK
CLP DELEY
CS IN
VS IN
HS IN
GND
ECO SW
VDD2
AVDD
BCI
GCI
RCI
ADCREF
ADCGND
OVDD
OVSS
XTAL OUT
BLK
CLP
DVDD
DVSS
TEST
SCL
SDA
FILTER
HFLY
A GND
AV
+B
R_OUT
R_BASE
B_IK
B_IN
VBB
GND
G_OUT
G_BASE
B_OUT
B_BASE
G_IK
R_IK
G_IN
R_IN
FC
GND
G1
G2
KB
KG
KR
G1
H2
H1
G1
FV
A1
(VIDEO AMP,RGB OUT)
C BLOCK
B-SS3540<NH.>-A1..-EPS05
R222
1M
:CHIP
R209
1M
:CHIP
R322
1M
:CHIP
R309
1M
:CHIP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN311
17P
WHT
GND
IIC SDA
IIC SCL
GND
ECO SW
GND
DDC SDA1
DDC SCL1
DDC GND1
DDC SDA2
DDC SCL2
DDC GND2
GND
INPUT SW
VS OUT
HS OUT
H BLK
CN1102
TO D-b BOARD
CN604
TO D-c BOARD
1
2
3
4
5
6
7
8
9
CN312
9P
WHT
5V
3.3V
7V
+12V
GND
+80V
NC
+B
+B
X001
24.5MHz
R052
4.7M
:CHIP
C058
7p
CH:CHIP
C055
22p
CH:CHIP
C092
0.01
CH:CHIP
FB006
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
21
22
23
24
25
26
27
28
29
30
31
32
IC001
M61312SP
RGB PRE-AMP
OSD G
OSD B
OSD BLK
15
16
18
17
19
20
BLK
CLAMP
SDA
SCL
G2
COF R
COF G
COF B
GND
R OUT
GND
G OUT
12V
B OUT
ABL
CONT CON
GND
OSD R
+5V
V DET
SOG OUT
GND
GND
SOG IN
G IN
12V
B IN
CONT REF
R IN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
21
22
23
24
25
26
27
28
29
30
31
32
IC008
MM1470AD
INPUT SELECT
R2
SW
G2
15
16
18
17
19
20
GND
H OUT
V OUT
VCC
G.SYNC
SYNC IN
SOG
GND
R OUT
VCC
GND
G OUT
VCC
GND
B OUT
VCC
H2
V2
POWER SAVE
B2
GND
H1
R1
VCC
G1
VCC
B1
VCC
V1
R033
1k :CHIP
C036
100p
CH:CHIP
C038
4700p
B:CHIP
C046
0.01
B:CHIP
C059
0.1
25V
C009
1
B:CHIP
C037
0.1
25V
B:CHIP
R055
0
:CHIP
R098
47k
:CHIP
R018
100
:CHIP
R017
100
:CHIP
R163
100
:CHIP
R263
100
:CHIP
R363
100
:CHIP
R034
1.8k
:CHIP
25V
C062
0.1
B:CHIP
R059
2.2k
:CHIP
C061
150p
:CHIP
R060
0
:CHIP
L002
1mH
L001
100µH
FB007
FB008
0
C021
0.01
:CHIP
C091
1
STBY+5V
MAIN+5V
R006
100
R014
100
1/2W
1/2W
1/2W
R032
100
D014
1SS119
R031
15k
:CHIP
R058
1k
:CHIP
C032
0.1
25V
B:CHIP
D301
1PS226-115
1
2
IC007
BR24C21F
ROM
NC
NC
3
4
6
5
7
8
SDA
SCL
VCLK
VCC
GND
NC
1
2
IC006
SN74AHCT04NSR
INVERTER
Y1
A1
3
7
12
8
13
14
Y4
Y6
A6
VCC
GND
A2
4
5
A3
Y2
6
9
10
11
A4
Y5
A5
Y3
D012
1PS226-115
C320
47
25V
R301
82
1/4W
:RN-CP
R340
33
D101
1PS226-115
C120
47
25V
R101
82
1/4W
:RN-CP
R140
33
D201
1PS226-115
D006
MA151WK-TX
D009
NNCD5.6A-T1
D016
NNCD5.6A-T1
D002
NNCD5.6A-T1
D019
1PS226-115
C220
47
25V
R201
82
1/4W
:RN-CP
R240
33
D311
1PS226-115
C352
47
25V
R361
82
1/4W
:RN-CP
R330
33
D111
1PS226-115
C152
47
25V
R161
82
1/4W
:RN-CP
R130
33
D211
1PS226-115
C252
47
25V
R261
82
1/4W
:RN-CP
R230
33
R016
2.2k
:CHIP
R015
2.2k
:CHIP
R010
100
:CHIP
R008
100
:CHIP
D004
1PS226-115
R012
2.2k
:CHIP
R011
2.2k
:CHIP
R013
100
:CHIP
R007
100
:CHIP
CN510
TO D-b BOARD
EARTH
TO COATING
EARTH
TO COATING
TO D-b BOARD
FBT
CN303
1P
GND
1
PIN301
GND
1
FB310
FB210
FB110
C051
0.1
B:CHIP
C039
0.1
B:CHIP
C014
22
100V
FB302
FB202
FB102
D104
HSU83TRF
C011
0.1
100V
FB104
FB002
R111
68
FPRD
R211
82
FPRD
R311
68
FPRD
0
:CHIP
FB201
0
:CHIP
FB101
0
:CHIP
FB301
0
:CHIP
FB303
FB203
FB103
R317
33
:CHIP
R217
33
:CHIP
R117
33
:CHIP
R323
820
1/4W
R223
820
1/4W
R123
820
1/4W
25V
B:CHIP
C015
0.1
C301
10p
CH:CHIP
R310
3.3k
:CHIP
C201
10p
CH:CHIP
R210
3.3k
:CHIP
C101
10p
CH:CHIP
R110
1k
:CHIP
C111
100p
CH:CHIP
R104
3.3k
:CHIP
C211
100p
CH:CHIP
R204
3.3k
:CHIP
C311
100p
CH:CHIP
R304
3.3k
:CHIP
C024
47
16V
C016
470
16V
16V
C023
0.22
B:CHIP
16V
C022
0.22
B:CHIP
R077
15k
:CHIP
R092
15k
:CHIP
D010
NNCD5.6A-T1
D011
NNCD5.6A-T1
R039
47
:CHIP
R038
47
:CHIP
C090
0.01
B:CHIP
R003
100
:CHIP
C017
100p
C063
0.01
B:CHIP
C026
10p
R097
0
:CHIP
C043
0.1
B:CHIP
25V
L005
100µH
:CHIP
R024
4.7k
:CHIP
R020
100
:CHIP
R021
100
:CHIP
R025
4.7k
C019
0.01
B:CHIP
R054
2.2k
1/2W
D013
1SS119
C010
47
10V
R019
8.2k
:CHIP
:CHIP
R030
0
:CHIP
R023
1k
:CHIP
R022
0
C049
0.01
B:CHIP
C109
47
25V
R051
1M
:CHIP
C004
0.1
B:CHIP
25V
C040
0.01
B:CHIP
C319
0.01
B:CHIP
C231
2p
R202
470
R318
68
:CHIP
R218
56
:CHIP
R118
22
:CHIP
C330
0.22
B:CHIP
16V
C230
0.22
B:CHIP
16V
0.22
B:CHIP
16V
C130
C007
0.22
16V
B:CHIP
C025
0.01
B:CHIP
L006
100µH
1
2
3
4
5
IC011
BA00AST-V5
HEATER REG
C022
47
10V
R082
1
2W
:RS
C005
0.1
B:CHIP
25V
C029
0.22
B:CHIP
16V
C105
0.1
B:CHIP
25V
C205
0.1
B:CHIP
25V
C305
0.1
B:CHIP
25V
R306
39k
1/4W
R206
39k
1/4W
R106
39k
1/4W
R107
33k
:CHIP
R207
33k
:CHIP
R307
33k
:CHIP
D308
1PS181-115
Q301
BUFF
2SC2412K
R308
4.7k
:CHIP
R321
470k
:CHIP
C308
0.22
B:CHIP
16V
R315
22k
:CHIP
D208
1PS181-115
Q201
BUFF
2SC2412K
R208
4.7k
:CHIP
R221
470k
:CHIP
C208
0.22
B:CHIP
16V
R215
22k
:CHIP
D108
1PS181-115
Q101
BUFF
2SC2412K
R108
4.7k
:CHIP
R121
470k
:CHIP
C108
0.22
B:CHIP
16V
R115
22k
:CHIP
C045
0.1
B:CHIP
25V
CTL
Vcc
GND
OUT
VADJ
C027
47
10V
R095
0
:CHIP
C065
100
16V
C064
100
16V
R080
2.7k
:CHIP
R079
3.3k
:CHIP
R078
5.1k
:CHIP
FB005
FB004
L003
100µH
C001
0.001
500V
B:CC
C050
0.1
B:CHIP
C042
0.1
B:CHIP
H
KB
KG
KR
G1
G2
GM
G4
RCV
HV
PICTURE
TUBE
V901
*
TO D-b BOARD
FBT
FB003
5
IC005
TC75SU04FU
INVERTER
VCC
4
3
2
1
GND
IN
NC
OUT
L007
100µH
C054
0.1
25V
C057
47
25V
B:CHIP
FB009
INPUT1
(HD15)
CN307
HD15D-SUB
5
4
3
2
1
10
9
8
7
6
15
14
13
12
11
1
2
3
4
5
6
7
8
9
CN313
9P
:XA
B.GND2
BLUE2
G.GND2
GREEN2
R.GND2
RED2
GND
VD2
HD2
INPUT2
(BNC)
5BNC
R
G
B
HD
VD
CPD-G420(E)
4-9
— A1  BOARD —
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.
(a1)
VIDEO AMP
RGB OUT
1
2
3
4
A
B
C
• A1 BOARD
SEMICONDUCTOR
LOCATION
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 4-7)
IC
IC001
A-3
IC002
A-3
IC003
A-2
IC004
A-4
IC005
A-2
IC006
A-1
IC007
B-1
IC008
A-1
IC011
B-3
TRANSISTOR
*
Q101
A-3
1
Q201
A-3
1
Q301
A-3
1
DIODE
D002
B-1
-
D004
B-1
6
D006
B-1
8
D009
B-1
-
D010
B-1
-
D011
B-1
-
D012
B-1
6
D013
B-1
-
D014
C-2
-
D016
B-1
-
D019
A-1
6
D101
A-1
6
D104
A-4
3
D105
A-3
3
D106
A-4
-
D108
A-3
0
D111
B-1
6
D201
A-1
6
D204
A-4
2
D205
A-3
3
D206
A-4
-
D208
A-3
0
D211
A-1
6
D301
A-1
6
D304
A-4
3
D305
A-3
3
D306
A-4
-
D308
A-3
0
D311
A-2
6
CRYSTAL
X001
A-2
CPD-G420(E)
4-10
1
2
3
4
5
6
7
8
9
10
A
B
C
D
E
F
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0.1
0.2
0.1
0.1
0.2
0.2
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0.2
0
0.2
0
0.2
0
0.2
0
V IN
G
I
O
VC
NC
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
C2610
FB2903
C2612
R2601
C2601
FB2901
FB2906
FB2905
FB2904
R2931
X2901
R2930
CN2902
CN2903
CN2904
CN2905
R2916
R2919
R2920 R2923
R2924 R2925
R2926
R2932
R2915
R2902
D2902
D2903
D2908
D2909
D2910
D2911
D2912
D2913
D2914
D2915
D2907
D2905
FB2912
FB2913
FB2914
FB2915
FB2916
FB2917
FB2918
FB2919
FB2924
FB2925
C2608
C2607
C2606
R2602
FB2911
R2622
R2903
D2904
D2906
R2901
R2927
R2928
R2933
R2934
R2935
R2941
R2942
C2914
C2909
C2912
C2905
IC2902
C2916
C2902
IC2601
D2601
CN2601
47
25V
0.01
B:CHIP
0.01
B:CHIP
1.1µH
1.1µH
1.1µH
1.1µH
1.1µH
22k
:CHIP
22
:CHIP
12MHz
22
:CHIP
1.5k
:CHIP
15k
:CHIP
15k
:CHIP
15k
:CHIP
15k
:CHIP
15k
:CHIP
15k
:CHIP
15k
:CHIP
15k
:CHIP
2.2k
:CHIP
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZS-TE-17-5.6B
UDZS-TE-17-5.6B
UDZ-TE-17-3.9B
D2607
1SS119
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
UDZ-TE-17-3.9B
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
FB2601
1.1µF
FB2602
1.1µF
0
:CHIP
220
10V
220
10V
220
10V
1.1µH
0.47
2W
:RS
R2603
0.47
2W
:RS
R2618
10k
:CHIP
R2619
10k
:CHIP
R2611
1k
:CHIP
1M
:CHIP
R2907
390
:CHIP
UDZS-TE-17-5.6B
UDZS-TE-17-5.6B
220
:CHIP
R2623
220
:CHIP
R2620
10k
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
33
:CHIP
0.22
16V
B:CHIP
C2915
0.22
16V
B:CHIP
27p
22p
0.22
16V
B:CHIP
C2923
0.01
B:CHIP
PST600J-T
RESET
0.1
25V
B:CHIP
47
25V
25V
C2901
0.1
B:CHIP
PQ3TZ53U
5V REG
UDZS-TE-17-5.6B
4P
C2611
47
C2604
10
25V
C2609
220
10V
D+
D-
V BUS1
V BUS1
D+1
D-1
V BUS2
D+2
D-2
V BUS3
D+3
D-3
GND3
D+4
D-4
V BUS4
GND1
GND2
GND4
GND
1
2
3
4
UP_DP
UP_DM
DWN_DP_1
DWN_DM_1
DWN_DM_2
DWN_DP_2
DWN_DP_3
DWN_DM_3
DWN_DP_4
DWN_DM_4
US
(USB CONTROL)
TO D-c BOARD
CN605
B-SS3540<J..>-US..-EPS05
FB2936
1
2
3
VC
OUT
GND
Q2601
POWER SW
DTC124EUA
R2612
1k
:CHIP
Q2602
POWER SW
DTC124EUA
11
10
9
8
7
6
5
4
3
2
1
22
21
20
19
18
17
16
15
14
13
12
33
32
31
30
29
28
27
26
25
24
23
44
43
42
41
40
39
38
37
36
35
34
IC2901
KC82C160SH
USB CONT
GND-USB
DP2
DM2
DP3
DM3
DP4
DM4
PCONFIG1
GANGED
POW_1
POW_2
VDD
GPIOB3
AVDD
VCOIN
RESERVE
AGND
CPOUT
POW_4
POW_3
PCONFIG2
NC
XIN
XOUT
NC
NC
NC
NC
NC
VDD
OVR_1
OVR_2
GND
VDD-USB
DM0
TEST
NC
DP0
DP1
DM1
OVR_4
RST
GND
OVR_3
POW-4
POW-3
POW-2
POW-1
R2904
4.7k
:CHIP
R2910
4.7k
:CHIP
R2905
10k
:CHIP
R2908
10k
:CHIP
R2906
75
:CHIP
C2904
C2918
0.01
0.1 25V 
B:CHIP
B:CHIP
C2917
0.1
25V
B:CHIP
R2621
10k
:CHIP
C2906
0.22
16V
B:CHIP
C2908
0.22
16V
B:CHIP
R2613
1k
:CHIP
Q2603
POWER SW
DTC124EUA
R2614
1k
:CHIP
Q2604
POWER SW
DTC124EUA
GND
GND
6.5V
6.5V
CN2901
UP STREAM
R2909 4.7K :CHIP
1
2
3
4
5
6
7
8
9
10
IC2602
SLA3006M
4 OUTPUT
VOLTAGE
REGULATOR
FLG1
DLY1
Vout1
VC1
FLG2
DLY2
Vout2
VC2
FLG3
DLY3
Vout3
VC3
FLG4
DLY4
Vout4
VC4
11
12
13
14
15
16
18
GND
17
C2605
10
C2603
10
C2602
10
D2605
1SS119
D2604
1SS119
D2606
1SS119
(2) Schematic Diagram of US Board
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