The components identified by thesymbol and shading are
critical for safety. For continued safety replace safety ciritical
components only with manufactures recommended parts.
2.SPECIFIED VOLTAGE AND WAVEFORM VALUES
The voltage and waveform values have been measured under the
following conditions.
(1)Input signal: Colour bar signal
(2)Setting positions of
each knob/button and
variable resistor
(3)Internal resistance of tester
(4)Oscilloscope sweeping time
(5)Voltage values
Since the voltage values of signal circuit vary to some extent
according to adjustments, use them as reference values.
Composition resistor 1/2 [W] is specified as 1/2S or Comp.
(2)Capacitors
Capacitance value
1 or higher: [pF]
less than 1
Withstand voltage
No indication: DC50[V]
Others: DC withstand voltage [V]
AC indicated
Electrolytic Capacitors
47/50[Example]: Capacitance value [µF]/withstand voltage[V]
]
]
: [ k
: [M
]
: Carbon resistor
: Oxide metal film resistor
: Metal film resistor
: Metal plate resistor
: Uninflammable resistor
: Fusible resistor
: [µF]
: AC withstand voltage [V]
(7)Ground symbol
: LIVE side ground
: ISOLATED(NEUTRAL) side ground
: EARTH ground
: DIGITAL ground
5.NOTE FOR REPAIRING SERVICE
This model's power circuit is partly different in the GND. The
difference of the GND is shown by the LIVE : ( ) side GND and the
ISOLATED(NEUTRAL) : ( ) side GND. Therefore, care must be
taken for the following points.
(1)Do not touch the LIVE side GND or the LIVE side GND and the
ISOLATED(NEUTRAL) side GND simultaneously. if the above
caution is not respected, an electric shock may be caused.
Therefore, make sure that the power cord is surely removed from
the receptacle when, for example, the chassis is pulled out.
(2)Do not short between the LIVE side GND and ISOLATED(NEUTRAL
side GND or never measure with a measuring apparatus measure
with a measuring apparatus ( oscilloscope, etc.) the LIVE side GND
and ISOLATED(NEUTRAL) side GND at the same time.
If the above precaution is not respected, a fuse or any parts will be broken.
Since the circuit diagram is a standard one, the circuit and
circuit constants may be subject to change for improvement
without any notice.
NOTE
Due improvement in performance, some part numbers show
in the circuit diagram may not agree with those indicated in
the part list.
When ordering parts, please use the numbers that appear
in the Parts List.
IC 621
1 3.1
2 10
3 3.1
4 3.1
5 0
6 11.4
7 19.3
8 10
9 19.8
IC 641
1 4.4
2 4.4
3 4.4
4 4.4
5 4.4
6 8.8
7 0
8 0
9 0.1
10 4.4
11 4.4
12 4.4
13 4.4
14 4.4
IC 651
1 4.4
2 4.4
3 4.4
4 4.4
5 4.4
6 4.4
7 4.4
8 8.8
9 8.8
10 1.6
11 0
12 8.8
13 4.4
14 4.4
15 4.4
16 4.4
17 4.4
18 4.4
19 4.4
20 4.4
IC 702
1 0
2 0
3 0
4 0
5 4.8
6 4.7
7 0
8 5
IC 703
1 0
2 5
3 5
IC 851
1 15.5
2 11.9
3 0
IC 852
1 15.6
2 8.8
3 0
IC 853
1 7.9
2 4.9
3 0
Q 001
E 0
C 3.9
B 0
Q 101
E 1
C 8.8
B 1.7
Q 131
E 2.2
C 0
B 1.6
)
MODE
DC (V
PIN NO.
Q 161
E 2
C 5.7
B 2.7
Q 211
E 3.7
C 8.8
B 0
Q 232
E 0
C 0.9
B 0.1
Q 233
E 3.3
C 8.8
B 4
Q 352
E 8.1
C 8.8
B 9
Q 353
E 0
C 9
B 0
Q 623
E 10.3
C -0.9
B 10.4
Q 625
E 0
C 19.3
B 0
Q 641
E 0
C 1.3
B 0.1
Q 642
E 0
C 0
B 0.7
Q 701
E 3.7
C 2.4
B 3
TU 001
1 3.9
2 0
3 4.8
4 3.7
5 3.9
6 4.7
7 4.8
8 0
9 31.4
10 0
11 0
)
IC101-22
2 Vp-p
IC201-6
IC201-13
(0.2Ǵs)(0.2Ǵs)
4.5 Vp-p
2Vp-p
IC201-14
5 Vp-p
IC201-18
2.5 Vp-p
IC201-19
2 Vp-p
IC201-26
0.8 Vp-p
IC201-28
IC201-37
1 Vp-p
No.YA058No.YA058
CRT SOCKET PWB
IC201-39
0.4 Vp-p
3 Vp-p
2-52-6
CN004
QGA2501CS-07Z
IC201-40
2.5 Vp-p
IC201-41
2.5 Vp-p
MAIN PWB ASS'Y (1/2)
SGJ-1561A-M2: AV-N29F45/S
SGJ-1562A-M2: AV-N29F45/Z
Page 7
MAIN PWB CIRCUIT DIAGRAM (2/2) SHEET 2
!
CN0PW
QMPD390-200-JS
2.7M
R998
QRZ9041-275
R919
R909
47
D915
!
R915
C916
330p
NDC31HJ-331X
K920
QQR1139-001
Y916
OPEN
Y917
OPEN
K914
BW
C918
.1
C999
.01
QCZ9074-103
!!
C997
QCZ9052-102
T921QQS0152-001
!!
!!
!!
!!
R999
QRE121J-121Y
T951QQT0355-001
RY951 QSK0086-001
!
QGA7901C1-02
!
QQW0090-001
DEG COIL
CNDEG
L01
C909
OPEN
R902
OPEN
IC911
STR-G9626-F3
!!
QMF51N1-5R0-J8
QFZ9072-104
QQR1159-001
C914
100/50
QETN1HM-107Z
D910
MA700A-T2
QQR0582-001Z
MTZJ5.1C-T2
!
F901
C901
LF901
RGP10J-04TS-T3
K912
QRK126J-681X
D918
ERZV10V621CS
!
!!
OPEN
Y901
!!
D911
R911
22K
R930
22K
QQR0582-001Z
K918
R914
680
!
!
VA901
!!
LF902
OPEN
Y902
C903
TH901
QAD0132-3R0
!!
QQR0582-001Z
K916
QQR0582-001Z
C913
QFLC1HJ-471Z
C902 QFZ9072-473
QQR0527-004
K917
470p
MY
D914
*5
!!
OPEN
Y904
OPEN
Y903
QFZ9072-104
!!!!
C905
C906
.001
.001
QCZ9054-102
QCZ9054-102
C904
.001
QCZ9054-102
R901
QRF074K-R47
C907
470/200
QEZ0169-477
F905
QMFZ049-5R0Z-E
C919
.01/400
QFP32GJ-103
D917
MTZ30A-T2
R913
.15
QRT029J-R15
R912
.18
QRT029J-R18
D912
C920
RGP10J-04TS-T3
OPEN
D913
*5
C917
.0018
QRK126J-332X
!
R917
3.3K
!!
D901
GSIB460
!!!!
C908
.001
QCZ9054-102
!!
680K
QRE121J-684Y
QRG01GJ-470
C912
2200p
QCZ0340-222
QRK129J-5R8
SARS01-T2
R918
2.2K
D920
*5
120
PC921
PC123Y22
!!
C998
.01
QCZ9074-103
CN0E3
CE41507-001P
QQR0582-001Z
Y909
OPEN
MAIN_POW
MAIN_POW8VGND
K935
Y910
OPEN
Y912
BW
R924
2.2K
GND
AU_VCC
AU_VCC
D945
MTZJ9.1B-T2
C941
.001
QCB32HK-102Z
D935
RU3YX-LFC4
!
K933
QQR0582-001Z
K932
QQR0582-001Z
K931
QQR0582-001Z
C922
OPEN
STB_VCC
STB_VCC
R954
BW
8V
D954
1N4002G-T2
D955
1N4002G-T2
Q951
2SD1383K/AB/-X
1500p
QCB32HK-152Z
Y914
BW
D933
RU3YX-LFC4
Y913
OPEN
R581
OPEN
C551
OPEN
!
CP936
ICP-N70-T
QETN1VM-108Z
C939
C937
1000p
QCZ0340-102
D931
RU4AM-LFT2
C931
220/160
QEZ0203-227
D956
1N4002G-T2
R951
47K
C935
1000/35
L940
QQR0582-001Z
!
IC921
SE135N
IC501
R582
OPEN
R583
OPEN
R589
OPEN
GND
GND
D957
1N4002G-T2
!
CP932
ICP-N70-T
R584
OPEN
C933
1000/25
QETN1EM-108Z
C925
OPEN
OPEN
R585
OPEN
R590
OPEN
C951
470/25
QETN1EM-477Z
D953
*5
R953
82
R955
OPEN
CH
220p
R587
OPEN
R586
OPEN
C934
R588
OPEN
BT
BT
R950
0
Y906
BW
D946
OPEN
K937
QQR0582-001Z
C552
OPEN
15V
R591
OPEN
C553
OPEN
15V
C952
220/16
C950
OPEN
L933
47
QQL26AK-470Z
L931
47
QQL26AK-470Z
R594
OPEN
C949
RU3YX-LFC4
Q552
OPEN
R940
180
QRE121J-181Y
D952
*5
R952
1K
Y905
BW
R939
OPEN
OPEN
D937
C938
470/25
QETN1EM-477Z
12V
R595
OPEN
Q551
OPEN
R593
EHT
H_OUT
STB_VCC
GND
MAIN_POW
AU_VCC
R958
R957
OPEN
OPEN
L937
CP933
R941
18
QRL029J-183
C562
OPEN
R559
OPEN
C932
1000/25
MTZJ33A-T2
MY
C561
OPEN
QQL26AK-470Z
D941
R558
OPEN
R510
OPEN
47
1000/16
5V
R560
OPEN
C943
SCL0
QER1HM-105Z
SDA0
R509
OPEN
IC502
8V
15V
GND
B1
BT
C942
1/50
A_MUTE3
R562
OPEN
R561
OPEN
R507
R542
R540
OPEN
OPEN
OPEN
R508
R506
OPEN
OPEN
R541
R515
OPEN
OPEN
OPEN
R514
OPEN
ICP-N70-T
K936
OPEN
OPEN
R592
OPEN
FBP
ABL
EW
V_OUT
9V_VC
GND
R975
22K
R977
47K
Y263
OPEN
C403
OPEN
Y494
OPEN
!
R531
390
QRZ0230-391X
2SC2785/JH/-T
R571
OPEN
R572
OPEN
R573
OPEN
R972
1K
NRVA02D-102X
C971
100/16
Q971
2SA1208/ST/Z1-T
D972
MTZJ15C-T2
C972
47/25
R431
1.5K
C433
47/25
C435
.018
C526
.82
QFV21HJ-824Z
R532
!
D531
*5
Q531
NRVA02D-332X
R421
8.2K
R429
2.7K
27K
R501
0
R570
OPEN
D543
OPEN
C543
OPEN
R973
3.3K
R978
33K
D423
OPEN
R432
100
R422
OPEN
R428
12
QRE121J-120Y
1SR124-400A-T2
R533
12K
!
2SC4212/Z1/
R502
270
R543
330
D973
*5
R433
680
D527
R538
Q501
R453
OPEN
R423
39K
R426
10K
R427
1.2
QRT029J-1R2
R523
OPEN
Q532
*1
R534
12K
33K
C502
330p/500
QCB32HK-331Z
R503
10K
R505
1.5K
Q541
*1
R547
100K
Q432
OPEN
R454
OPEN
C428
2200/35
QEHQ1VM-228
R524
56K
C533
10/50
C501
150p/500
QCB32HK-151Z
MODE
IC421
LA78041
R451
Q451
100
*2
CN00Q
WJA0026-001A
N
R555
C523
1000/35
S421
QSL4A13-C02
C531
OPEN
D523
RGP10J-04TS-T3
FR525
!
4.7
QRZ9017-4R7
C527
.01
QFLC2AJ-103Z
D526
1SS81-T5
C505
OPEN
N
L513
OPEN
C515
QFZ0199-474
L512
QQLZ036-821
N
C507
QFZ0195-475Z
OPEN
D525
1SS81-T5
R536
47
QRE121J-470Y
FR527
OPEN
D507
OPEN
R513
OPEN
C517
OPEN
7
6
1
4
8
5
10
9
R516
QRZ0221-2R0
C504
100/160
QEZ0203-107
Y404
BW
CN00A
OPEN
R527
150K
150K
R528
OPEN
R557
L521
QQLZ026-121
!
T502
QQH0153-002
3
C522
OPEN
!
R554
QRK126J-220X
2
D521
RH1S-T3
C521
10/250
QETN2EM-106Z
CN0E1CE41507-001P
L511
QQR1027-005
R512
C516
680
560p/500
QCB32HK-561Z
D531
MA4068N/Z1/-T2
NRVA02D-242X
C503
QQR0521-002Z
R535
2.4K
R511
22
R544
3.9K
R549
OPEN
R548
1.5K
K401
D422
MTZJ75-T2
!
!
Q511
2SD2645-YD
R545
8.2K
C430
OPEN
QFLC2AK-563Z
!
R537
7.5K
NRVA02D-752X
D542
OPEN
C542
OPEN
QCS32HJ-100Z
C431
.056
C525
100/35
C510
QFZ0200-422
!
R550
OPEN
R455
OPEN
R424
39K
R441
0
C427
2.2/50
D534
BW
T501
QQR1414-001
CE42034-002
QEHR2CM-105Z
R504
1.5K
R543
1.2K
Q542
*1
C440
R434
220
R435
1K
R456
OPEN
R551
OPEN
R552
OPEN
2SD1267A/QP/
C422
QFN32AK-102Z
R529
330
D529
MTZJ5.1C-T2
D501
RH3G-F1
D502
RU3AM-LFC4
Q543
D537
OPEN
C514
QFP32GJ-223
PP
R553
33
QRL039J-330
C424
100/35
D421
1N4003-T2
C425
470/35
QRT029J-2R2
C528
OPEN
R526
2.7K
R522
OPEN
!
C513
QFZ0198-123
C508
OPEN
R452
10K
R517
OPEN
CN00K
WJA0028-001A
CN009
CN0S1QGA2501C5-05Z
CN005
QGA2501C5-06Z
CNDAF
QUB572-20A6FX
CN0CP
CE41507-001P
DY01
ITC
CN0HV
QGZ5003C1-06
CN008
OPEN
OPENOPEN
OPEN
FOR TEST
!
OPEN
PIN NO.
IC 421
1 2.6
2 27.9
3 2.3
4 0
5 14.6
6 28.2
7 2.6
IC 911
1 126
2 0.1
3 0
4 18.4
5 1.7
IC 921
1 14.5
2 13.3
3 0
Q 501
E 0
C 59.2
B 0.4
Q 511
E 0
C -0.1
B 133
Q 531
E 0
C 9.9
B 0
Q 532
E 9.9
C 0
B 9.8
Q 541
E 5
C 0.5
B 4.4
Q 542
E 5
C 0
B 4.4
Q 543
E 0
C 19.3
B 0.6
Q 961
E 0
C 0.6
B 1.3
Q 971
E 134.4
C 0.1
B 134.1
PC 921
1 14
2 13
3 1.7
4 16.6
DC (V
)
IC421-1
0.6 Vp-p
IC421-3
30 Vp-p
IC421-5
58 Vp-p
IC421-6
34 Vp-p
CN0SN
OPEN
Q501-B
0.9 Vp-p
Q501-C
110 Vp-p
Q511-B
2.2 Vp-p
Q511-C
1150 Vp-p
Q543-B
0.08 Vp-p
No.YA058No.YA058
Q543-C
16 Vp-p
T502-2
95 Vp-p
T502-4
30 Vp-p
T502-6
260 Vp-p
T502-7
T502-8
17 Vp-p
2-82-7
80 Vp-p
MAIN PWB ASS'Y (2/2)
SGJ-1561A-M2: AV-N29F45/S
SGJ-1562A-M2: AV-N29F45/Z
40 3.8
41 8.2
42 4.3
IC 5201
1 4.5
2 1.3
3 3.1
4 2.3
5 1.8
6 4.9
7 0
8 4.9
9 3.9
10 3.7
11 0
12 0
13 2.5
14 1.8
15 4.9
16 0
17 2.3
18 3.1
19 1.8
20 2.3
Q 5001
E 4.7
C 0
B 4
Q 5002
E 4.7
C 0
B 4
Q 5211
E 5.9
C 8.8
B 6.6
Q 5212
E 5.2
C 8.8
B 5.9
Q 5251
E 2.4
C 8.1
B 3
Q 5252
E 8.8
C 3.9
B 8.1
Q 5253
E 3
C 0
B 2.3
Q 5261
E 3
C 0
B 2.3
Q 5262
E 2.4
C 8.1
B 3
Q 5263
E 8.8
C 3.9
B 8.1
Q 5384
E 0
C 0
B 0
Q 5385
E 0
C 0
B 0
Q 5386
E 0
C 0
B 0
Q 5387
E 0
C 0
B 0
Q 5370
E 8.8
C 0
B 8.2
Q 5501
E 8.8
C 1.7
B 8.8
)
SGJ-5506A-M2
No.YA058No.YA058
2-92-10
Page 9
CRT SOCKET PWB CIRCUIT DIAGRAM SHEET 4
L3304
47
QQL244K-470Z
CN3004
*
MAIN PWB (1/2)
C3323
*
D3311
MTZJ3.6B-T2
D3312
D3314
*5
C3321
OPEN
*5
MAIN PWB (2/2)
CN3005
Y3004
BW
*
R3301
150
C3301
560p
NDC31HJ-561X
R3303
150
R3302
150
D3313
*
C3101R3142
12K
10/50
R3136
3.9K
R3310
QRL029J-183
R3304
R3307
47
R3143
1.2K
R3139
330
18K
150
D3352
D3353
D3354
Q3304
2SC4544-LB
D3331
*5
*5
*5
*5
Q3109
*2
R3144
100
R3313
22K
QRL029J-223
C3331
180p
R3331
1.8K
R3334
1.5K
R3335
270
R3354
*
R3351
C3127
470p
HEATER
GNDGND
CN30E4
*
B
G
R
SK3001
*
!
R3325
1K
QRZ0107-102Z
R3311
QRL029J-183
C3302
390p
NDC31HJ-391X
R3308
47
D3351
*5
C3351
R3355
*
*
Q3351
*1
Q3103
*2
R3148
100
R3134
100
K3102
*
OPEN
R3314
18K
Q3305
2SC4544-LB
C3332
180p
R3332
1.8K
R3305
150
22K
QRL029J-223
R3151
OPEN
Q3151
OPEN
Q3152
OPEN
R3153
OPEN
R3326
1K
QRZ0107-102Z
QRL029J-183
C3303
560p
NDC31HJ-561X
R3309
47
R3122
R15
QRT029J-R15
R3152
OPEN
R3154
OPEN
C3151
OPEN
R3312
18K
C3109 C3113
100/16 10/160
C3116
NDC31HJ-221X
C3112
OPEN
C3152
OPEN
Q3306
2SC4544-LB
C3333
180p
R3333
1.8K
R3306
150
OPEN
R3115
47
C3111
220p
R3116
47
R3315
22K
QRL029J-223
C3114
.0047
QCB32HK-472Z
C3117
10/160
C3115
.0047
QCB32HK-472Z
C3110
OPEN
R3327
1K
QRZ0107-102Z
L3301
open
R3123
1.2K
R3126
R3127
56K
R3128
1.2K
C3361
R3361
OPEN
56K
Q3108
2SC5511/DE/
OPEN
R3362
QUY160-150Y
D3361
QUY160-150Y
QCZ0324-102
R3124
82
R3125
10
Q3107
2SA2005/DE/
K3104
QQR1114-001Z
R3129
10
R3130
82
R3131
330
C3363
.001
R3145
10
R3146
10
OPEN
Y3001
R3363
*
C3118
100/6.3
D3105
RH1S-T3
QRL029J-391
K3105
QQR1114-001Z
QCS32HJ-151Z
D3106
RH1S-T3
C3119
100/10
C3120
330/10
Y3002
OPEN
R3132
390
C3121
150p
V01
*
CN30SC
CN30SC
CN30E2
*
TP-E1
TP-E1
CN300V
QGA2501C5-03Z
!
Q3304-C
100 Vp-p
Q3305-C
95 Vp-p
Q3306-C
120 Vp-p
MODE
DC (V
PIN NO.
Q 3304
E 1.5
C 160.5
B 2
Q 3305
E 1.6
C 159.8
B 2
Q 3306
E 1.6
C 156
B 2.1
Q 3351
E 11.8
C -1
B 11.9
Q 3103
E 3.3
C 11.9
B 0
Q 3107
E 132.6
C 69.9
B 132.2
Q 3108
E 4.5
C 69.5
B 5.1
Q 3109
E 2.2
C 4.1
B 2.8