– 74 –
– 75 –
– 76 –
– 77 –
(3) Schematic Diagrams of B3, C1 and VM Boards
• B3 BOARD WAVEFORMS
• B3 BOARD VOLTAGE LIST
• C1 BOARD
IC701-IC703 TDA6101Q/N3
Schematic diagrams
Ò
(b3)(c1)
(b3)(c1)
(b3)(c1)
(b3)(c1)
(b3)(c1)
Ò
(vm)
(vm)
(vm)
(vm)
(vm)
boards
Schematic diagrams
D
D
D
D
D
(d2)(dh)
(d2)(dh)
(d2)(dh)
(d2)(dh)
(d2)(dh)
boards
l
IC3301
5
1.5
6
4.0
7
1.6
10
0.7
12
1.8
14
0.7
15
1.7
16
0.4
17
0.5
18
0.5
19
0.3
20
0
21
2.2
22
1.6
24
5.0
26
2.4
28
2.5
30
4.6
31
4.5
IC3302
2
2.7
3
5.1
Ref.
Pin No. Voltage [V]
Ref.
Pin No. Voltage [V]
Ref.
Pin No. Voltage [V]
Ref.
Pin No. Voltage [V]
5
2.8
6
3.1
7
3.1
8
3.1
9
2.8
10
3.5
11
2.7
12
4.6
13
3.3
14
3.3
15
4.1
16
1.4
17
4.8
18
3.2
19
6.2
20
0
21
7.5
22
3.4
23
2.3
24
0
25
5.4
26
1.6
Ref.
Pin No. Voltage [V]
Ref.
Pin No. Voltage [V]
28
5.2
29
0.7
30
4.1
IC3303
1
0
2
0
3
4.5
4
3.2
5
3.4
6
5.8
7
2.4
9
0
10
9.1
11
9.1
14
4.5
15
4.5
IC3304
1
0
2
0
4
4.2
5
3.1
6
3.7
7
3.1
8
3.1
9
3.1
10
0
13
0.2
14
9.1
IC3305
2
5.6
3
0
4
4.9
7
5.5
Q3301
E
1.8
B
2.5
Q3302
E
1.8
B
2.4
Q3304
E
1.6
B
2.2
Q3305
E
2.8
C
6.2
B
3.5
C
4.2
B
2.0
Q3315
C
3.1
B
0
Q3316
E
3.5
B
4.1
Q3317
E
1.3
C
4.1
B
1.9
Q3318
E
3.5
B
4.2
Q3319
C
0.2
B
9.1
Q3320
C
9.1
B
–0.2
Q3306
E
2.1
C
6.8
B
2.8
Q3307
E
1.5
B
2.1
Q3308
E
2.8
C
6.2
B
3.4
Q3309
E
2.1
C
6.9
B
2.7
Q3310
E
1.4
B
2.1
Q3312
E
4.8
B
4.8
Q3313
E
1.7
B
2.4
Q3314
E
1.3
1
1.9 Vp-p (H)
2
3
4
5
6
7
8
9
!º
!¡
!™
1.5 Vp-p (H)
1.0 Vp-p (H)
1.0 Vp-p (H)
1.6 Vp-p (H)
1.9 Vp-p (H)
1.9 Vp-p (H)
1.5 Vp-p (H)
2.4 Vp-p (H)
2.4 Vp-p (H)
1.3 Vp-p (H)
1.1 Vp-p (H)
• C1 BOARD VOLTAGE LIST
IC701
1
3.6
3
3.5
5
8.3
7
140
8
141
9
138
Ref.
Pin No. Voltage [V]
Ref.
Pin No. Voltage [V]
Ref.
Pin No. Voltage [V]
Ref.
Pin No. Voltage [V]
IC702
1
3.6
3
3.5
5
8.0
7
152
8
154
9
151
IC703
1
3.6
3
3.5
5
8.0
7
146
8
148
9
144
Q701
E
5.8
C
0
B
8.1
• VM BOARD
WAVEFORM
35.6 Vp-p (H)
1
– 73 –
• VM BOARD VOLTAGE LIST
Q961
E
1.6
B
2.2
Q962
E
1.6
C
4.3
B
2.2
Q963
C
63.8
B
134
Q965
E
0
C
63.8
B
0.2
Q967
E
4.9
B
5.5
Q968
E
4.9
B
4.3
Ref.
Pin No. Voltage [V]
Ref.
Pin No. Voltage [V]
• C1 BOARD WAVEFORMS
1
0.8 Vp-p (H)
2
3
4
7
5
6
130 Vp-p (H)
0.8 Vp-p (H)
115 Vp-p (H)
0.9 Vp-p (H)
110 Vp-p (H)
24.4 Vp-p (H)
2
3
4
5
8
9
1
6
7
feedback
output
supply voltage
input HIGH
7V
MIRROR
FOLLOWERS
MIRROR
cathode
transient
output
cathode
DC output
black current
measurement
output
MIRROR
CURRENT
SOURCE
supply voltage
input LOW
GND
MIRROR
DIFFERENTIAL
STAGE
INV IN
NON-INV IN
C par
V bias
• B3 BOARD
IC3301 TDA9170
• B3 BOARD
IC3302 AN5342K
• B3 BOARD
IC3303 CXA1315M
• B3 BOARD
IC3305 LA7016
19
20
23
18
17
16
25
24
8
5
7
28
26
21
3
11
4
2
13
12
GAIN
SELECT
BLACK
OFFSET
STRETCH
NON-LINEAR
AMPLIFIER
30
31
32
10
1
6
9
I C-BUS
2
CLAMP
TIMING
GENERATOR
SLOR
DISCHARGE
VOLTAGE
REFERENCE
VARIABLE
GAMMA
GAIN
SELECT
SATURATION
CONTROL
BLACK
DETECTOR
WINDOW
HISTOGRAM
MEASUREMENT
HMX
HMX
PROCESSOR
FILTER
22
27
29
14
15
OFFSET
HMX
4
1
27
29
2
25
19
30
5
3
CORING
DETECTOR
1.ST
DIFFERENTIAL
HOLD
18
24
26
28
SW
DELAY
LIMITER
CORING
CORING
2.ND
DIFFERENTIAL
GAIN
CONTROL
GAIN
CONTROL
GAIN
CONTROL
GAIN
CONTROL
ADDER
ADDER
DELAY
LIMITER
SW
ADDER
17
8
12
6
7
9
11
10
16
15
14
13
23
21
20
22
3
4
5
8
14
15
16
6
7
2
10
9
11
13
1
12
LEVEL CONVERTION
LATCH
LEVEL CONVERTION
LEVEL
CONVERTION
POWER
ON
RESET
I C DECODER
2
LATCH
LATCH
LATCH
LATCH
LATCH
DAC
DAC
DAC
DAC
DAC
AMP
AMP
AMP
AMP
AMP
Vcc
REG
SCL
SDA
Vcc
GND
1
5
6
8
2
7
4
3
+9V
+9V
+9V
+9V
+9V
+9V
+9V
+9V
+9V
+9V
+9V
10
9
1
2
3
5
6
4
7
8
11
12
+9V
Y
Y
Y
B-Y
R-Y
Y/R-Y/B-Y
Y
Y
Y
B-Y
R-Y
B-Y
R-Y
Y
Y
R-Y
B-Y
Y
R-Y
B-Y
Y/R-Y/B-Y
Y
B-Y
R-Y
Y
Y
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
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
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
1
2
3
DL
C3338
C3337
C3320
C3322
C3335
C3333
C3324
C3325
C3331
C3330
C3327
C3326
C3329
R3336
R3344
R3343
R3345
R3379
R3351
R3353
R3354
R3341
R3332
R3377
R3375
R3357
R3374
R3359
R3358
R3360
R3361
R3373
R3362
R3364
R3372
R3363
R3365
R3366
R3367
L3303
L3306
L3307
L3308
L3309
R3403
R3417
R3418
R3355
L3302
R3346
R3415
R3307
R3309
C3328
C3323
C3321
C3334
R3378
R3326
C3311
R3424
L3301
CN3301
R3390
Q3317
Q3316
R3398
R3397
R3396 R3399 C3343
C3342
R3421
C3353
C3354
D3301
C3304
C3303
C3307
C3309
C3308
C3302
C3301
C3312
C3313
C3314
C3315
C3310
R3301
R3302
IC3301
Q3301
Q3302
R3303
R3304
R3305
R3308
R3312
R3315
R3314
R3313
C3316
C3317
CN3302
R3419
R3325
R3334
R3420
C3351
C3352
C3319
C3318
Q3308
Q3305
Q3309
Q3306
R3339 R3340
R3330 R3331
C3346
C3347
R3338
R3329
C3344
C3345
R3328
R3337
R3327
R3335
R3342
R3333
C3356
R3429
R3431
C3357
R3433
Q3319
Q3320
D3302
CN3305
CN3304
R3391
R3392
R3393
R3422
R3423
R3428
R3319
C3355
R3394
R3425
R3426
R3440
R3427
JR3304
IC3304
Q3318
Q3313
Q3314
DL3301
R3411 R3412
R3408
C3349
R3414
R3413
C3350
R3410
R3409
R3407
R3405
R3404
C3348
R3401
Q3312
IC3302
IC3305
C3305
C3306
R3349
R3348
R3347
IC3303
Q3304
Q3307
Q3310
R3432
R3430
R3402
R3406
L3304
Q3315
C3332
R3376
R3381
R3384
C3336
L3305
R3385
R3386
JR3303
0.1
25V
B:CIHP
47
0.01
B:CHIP
22
0.01
B:CHIP
0.01
B:CHIP
10p CH:CHIP
10p
CH:CHIP
4.7
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.47
0.01
B:CHIP
0.01
B:CHIP
220p
CH:CHIP
15µH
:EL0606
82µH
:EL0606
6.8µH
:EL0606
6.8µH
:EL0606
22µH
:EL0606
22µH
:EL0606
220
:CHIP
220
:CHIP
470 :CHIP
470
:CHIP
470 :CHIP
470
:CHIP
4.7k
:CHIP
3.9k
:CHIP
47k
:CHIP
3.9k
:CHIP
5.6k
:CHIP
12k
:CHIP
330
:CHIP
150
:CHIP
5.6k
:CHIP
150
:CHIP
10k
:CHIP
100
:CHIP
1k
:CHIP
680
:CHIP
270
:CHIP
3.3k
:CHIP
560
:CHIP
5.6k
:CHIP
330
:CHIP
39k
:CHIP
39k
:CHIP
3.3k
:CHIP
6.8k
:CHIP
560k
:CHIP
3.9k
:CHIP
0
:CHIP
1k
:CHIP
22k
:CHIP
22k
:CHIP
22k
:CHIP
0.33
25V
F:CHIP
7.5k
RN:CHIP
10µH
:EL0606
8P
:BTOB
390
:CHIP
2SC2712
BUFF
2SC2712
BUFF
33k
:CHIP
1k
:CHIP
220
:CHIP
10k
:CHIP
10
100p
CH:CHIP
10k
:CHIP
22
22
DAN202K
1
16V
F:CHIP
1 16V F:CHIP
0.01 B:CHIP
0.01
B:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
47
25V
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.1 25V B:CHIP
100
:CHIP
100
:CHIP
TDA9170
PICTURE BOOSTER
2SC2712
BUFF
2SC2712
BUFF
47
:CHIP
47
:CHIP
47
:CHIP
1k
:CHIP
220
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0.1
F:CHIP
47
25V
7P
YEL-L
:S-MICRO
15k :CHIP
100 :CHIP
100 :CHIP
15k :CHIP
1
16V
F:CHIP
1
16V
F:CHIP
0.1
F:CHIP
0.1
F:CHIP
2SC2712 BUFF
2SC2712 BUFF
2SC2712
AMP
2SC2712
AMP
470
:CHIP
820
:CHIP
470
:CHIP
820
:CHIP
47p
CH:CHIP
47p
CH:CHIP
470
:CHIP
470
:CHIP
470p
CH:CHIP
470p
CH:CHIP
220
:CHIP
220
:CHIP
470 :CHIP
470 :CHIP
100
:CHIP
100
:CHIP
0.047
B:CHIP
100
:CHIP
4.7k :CHIP
47
25V
15k
:CHIP
2SA1162
INV.
2SC2712
INV.
RD5.6MT1B2
3P
YEL-L
:S-MICRO
4P
RED-L
:S-MICRO
100
:CHIP
100
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
0.1
F:CHIP
560
:CHIP
820
RN:CHIP
910
RN:CHIP
4.7k
RN:CHIP
0
:CHIP
0
:CHIP
LM339N AMP
2SC2712
BUFF
2SC2712
BUFF
2SC2712
BUFF
1k
:CHIP
33k
:CHIP
470
:CHIP
47
47
:CHIP
470
:CHIP
10
10k
:CHIP
220
:CHIP
470
:CHIP
15k
:CHIP
1k
:CHIP
0.1
F:CHIP
100
:CHIP
2SA1162
AMP
AN5342K
LTI
LA7016
Y/VIDEO SW
0.1 25V B:CHIP
1 16V F:CHIP
3.9k
:CHIP
3.9k
:CHIP
3.9k
:CHIP
CXA1315M
D/A CONVERTER
2SC2712
BUFF
2SC2712
BUFF
2SC2712
BUFF
4.7k
:CHIP
27k
:CHIP
1k
:CHIP
39k
:CHIP
10µH
:EL0606
DTC114EK
INV.
220p
CH:CHIP
1k
:CHIP
5.6k
:CHIP
82k
:CHIP
0.0047
B:CHIP
82µH
:EL0606
1k
:CHIP
470
:CHIP
0
:CHIP
SCL
SDA
R-Y
Y
SCL
SDA
R-Y
B-Y
DAC1
DAC2
DAC3
DAC4
B-Y
R-Y
Y
SDA
SCL
DAC1
DAC2
DAC3
DAC4
DAC0
Y
Y
B-Y
R-Y
B-Y
R-Y
R-Y
B-Y
Y
Y
SW1
SW2
SW3
SW2
SW3
SW1
SW0
SW0
DAC0
B-Y
Y OUT
R-Y OUT
B-Y OUT
B-Y IN
R-Y IN
Y IN
DWS
VARGAM
AMPNLA
ADGAM
UIN
VREF
VIN
GND
VCC
SC
BOF
YIN
AMPSEL
TAUBP
TAUBL
HM1
ADR
SCL
SDA
TM
UOUT
DT
VOUT
DGND
VDIG
NC
TAUHM
YOUT
HM4
HM3
HM2
HM5
GND
9V
SDA
SCL
NC
GND
9V IN
VM MUTE
GND
VM OUT
SW1
SW0
DAC4
DAC3
DAC2
DAC1
DAC0
GND
VCC
SCLK
SDAT
SW3
SW2
SAD2
SAD1
SAD0
GND
DSC IN
DSC OUT
N.C.
DSC LG
BIAS 1
YNR
BIAS 2
2ND OUT
BIAS 3
2ND DIF
SEP CTL
VM PEAK
Y OUT
Y OUT/VM
SHP CTL
1ST DIF
APL DET
1ST OUT
TEST/VM
VM OUT
VM LMT
VM IN
DLT SW
Y IN
COR LVL
VCC
COR BIA
DSC BIA
DSC SG
VTIM IN
OUT3
OUT4
GND
IN4+
IN4-
IN3+
IN3-
OUT2
OUT1
VCC
IN1-
IN1+
IN2-
IN2+
VCC
MONV
VTIM
OUT
GND
N.C.
Y
N.C.
TO A BOARD
CN116
RESET(NC)
5V(NC)
SSCP
TO A BOARD
CN126
TO A BOARD
CN120
TO VM BOARD
CN961 1 - 3 PINS
B3
(PICTURE BOOSTER,LTI,Y/V SW)
MONO(NC)
9V
B-SS6580<CH.>-B3.
+9V
+135V
1
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Q961
Q962
Q967
D967
D968
D964
C968
C970
C978
L961
Q963
Q965
R963
R971
R979
C969
R969
R982
R986
D978
R988
R966
R981
R972
R976
D969
C980
D980
CN964
R985
Q968
R989
R987
D965
R977
C961
R964
R965
C962
R962
C972
CN961
C971
R975
R974
C973
C979
R968
R967
C963
R970
R973
0.047
200V
:PT
2.2
160V
:HT
0.1
200V
:PT
0.001
:PT
1SS119
TEMP-CORR
MTZJ39
DC.BIAS
MTZJ39
DC.BIAS
JW(5.0)
2SC2785
AMP
2SC2785
AMP
2SA1837
VM.DRIVE.1
2SC4793
VM.DRIVE.2
2SC2785
BUFFER
1k
1.5
:FPRD
220
560
1.5
:FPRD
JW(5)
100
16V
1SS119
1SS119
1.5k
68k
68k
1.2k
10
2W
:RS
1SS119
8P
JW(5)
2SA1175
BUFFER
10k
220
1SS119
10k
0.0047
500V
E
JW(5)
560
:FPRD
0.047
:PT
47
330
16V
:HT
8P
WHT
:S-MICRO
100
1k
:FPRD
180
3W
:RS
0.047
:PT
0.001
:PT
1k
330
33
160V
68
68
NECK ASSY
QP
QP
VM
9V
E
E
QP-
QP-
QP+
QP+
E
E
VM
VM
NC
VM
TO D2 BOARD
CN2821
TO B3 BOARD
CN3304
135V
Q.P.-(NC)
Q.P.+(NC)
GND
VM IN
VELOCITY
MODULATION
B-SS6580<CH.>-VM.
+9V
+9V
+200V
+200V
+200V
+1000V
SCREEN
MIN-MAX
235V-911V
142
148
154
7
1
2
4
3
6
5
R
B
G
B
G
B
B
B
B
G
G
G
R
R
R
G
B
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
1
2
3
4
5
10
9
8
7
6
4
3
1
11
13
G4
G2
G1-1
H1
H2
G1-2
KB
KG
KR
G1-3
RCV
1
2
3
4
5
6
D712
C716
R704
R710
C718
C717
C714
C712
C719
C702
C708
R725
R729
D705
D707
D714
D709
D710
D711
IC701
IC702
IC703
Q701
L701
R706
RV701
R734
R731
R732
R733
C707
C710
C711
D713
R711
R718
D715
D704
C703
D716
R735
RV702
R737
R738
C720
C721
R742
R743
CN704
CN701
J701
R705
R709
R708
R712
R707
R703
R701
R702
C701
CN703
R740
C725
R727
R719
R722
R720
C715
C709
0.047
F
0.047
F
560p
500V
B
560p
500V
B
560p
500V
B
GP08D
D1-RESET
470
:RN
470
:RN
0.001
B
22
25V
1
68k
2W
:RS
68k
2W
:RS
1SS119
SLICE
1SS119
SLICE
1SS119
VB-RECT
HSS83
PROTECT
HSS83
PROTECT
HSS83
PROTECT
TDA6101Q/N3
VIDEO-AMP
TDA6101Q/N3
VIDEO-AMP
TDA6101Q/N3
VIDEO-AMP
2SA1175
BUFFER
22µH
:EL0607
JW(5)
110M
1/2W
100
1/2W
1k
1/2W
1k
1/2W
1k
1/2W
4.7
250V
4.7
250V
4.7
250V
MTZJ3.9B
BIAS
2.2k
3.3k
1SS119
1SS119
SLICE
47 25V
1SS119
680k
1/2W
2.2M
1/2W
100k
1/2W
22k
1/2W
0.022
1kV
4.7
250V
JW(15)
560k
1/2W
1P
4P
WHT
:MINI(LOCK)
100k
1.2k
:RN
1.1k
:RN
JW(5)
1.1k
:RN
47k
100
1k
470p
6P
WHT
:S-MICRO
1
3W
:RS
4.7
250V
68k
2W
:RS
3.3k
33k
3.3k
0.047
F
0.047
F
+9V
H
KG
G2
CV KR G1 G4 HV
KB
VB
V1
E
1K
200V
VF
VO
VOF
VB
V1
E
1K
200V
VF
VO
VOF
VB
V1
E
1K
200V
VF
VO
VOF
R
G
B
IK
1000V
200V
E
RED.OUT
GREEN.OUT
BLUE.OUT
E
9V
H1
9V
9V
9V
TO D BOARD
CN509
H.STAT
TO A BOARD
CN117
GND
C1
(CHASSIS)
V901
PICTURE
TUBE
M68LNH010X
TO D BOARD T801
FV
G2
SCREEN
(RGB OUTPUT)
B-SS6580<CH.>-C1.