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Schematic Diagrams Of Ag (3/3), Cb, Cg And Cr Boards - Sony KP-EF41ME3 Service Manual

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(3) Schematic Diagrams of AG (3/3), CB, CG and CR Boards

1
2
3
4
5
6
A
M(Y)
R3301
0 :CHIP
B(Y)
M(B-Y)
R3302
0 :CHIP
B(B-Y)
M(R-Y)
R3303
0 :CHIP
B(R-Y)
TO(2/3)
B
M(Y)
M(Y)
M(B-Y)
M(B-Y)
C3344
R3329
C3346
L3308
C3318
R3417
R3326
470p
470
47p
22µH
M(R-Y)
0.1
22k
470
CH:CHIP
:CHIP
CH:CHIP
:CHIP
M(R-Y)
F:CHIP
:CHIP
:CHIP
Q3307
M(B-Y)
2SC2412K
L3306
NOT USED
6.8µH
R3333
IN
R3325
C3351
100 :CHIP
:CHIP
#
#
:CHIP
B(B-Y)
R3332
Q3305
R3327
R3328
Q3306
R3330
R3331
470
2SC2412K
470
220
2SC2412K
470
820
:CHIP
:CHIP
:CHIP
:CHIP
:CHIP
R3419
15k
C
:CHIP
R3336
470
:CHIP
R3418
C3345
R3338
C3347
L3309
C3319
22k
470p
470
47p
22µH
0.1
:CHIP
CH:CHIP
:CHIP
CH:CHIP
:CHIP
Q3310
F:CHIP
2SC2412K
M(R-Y)
L3307
6.8µH
R3342
IN
C3352
R3334
:CHIP
#
100 :CHIP
:CHIP
B(R-Y)
#
Q3309
R3337
R3339
R3340
R3341
R3420
220
2SC2412K
470
820
470
15k :CHIP
:CHIP
:CHIP
:CHIP
:CHIP
Q3308
R3335
D
2SC2412K
470 :CHIP
L3301
#
9V
R3347
R3348
3.9k
3.9k
R3356
R3363
:CHIP
:CHIP
#
270
C3301
C3302
:CHIP
:CHIP
47
0.01
25V
B:CHIP
C3326
E
C3327
R3345
10p
10p
CH:CHIP
CH:CHIP
47k
:CHIP
R3343
C3322
4.7k
0.01
:CHIP
B:CHIP
R3364
C3321
3.3k
47
:CHIP
R3344
3.9k
:CHIP
C3320
F
0.1
25V
B:CIHP
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
G
C3337
0.01
R3377
B:CHIP
560k
:CHIP
R3385
C3338
R3384
1k
82k
:CHIP
220p
CH:CHIP
:CHIP
C3333
R3415
L3305
C3336
C3334
0.01
22k
82µH
0.0047
0.47
B:CHIP
:CHIP
:CHIP
B:CHIP
R3397
R3398
R3386
R3383
R3380
R3372
#
1k
10k
470
#
C3332
39k
:CHIP
:CHIP
:CHIP
:CHIP
:CHIP
220p
:CHIP
CH:CHIP
R3382
R3378
R3376
L3304
Q3317
#
1k
10µH
2SC2412K
3.9k
H
:CHIP
:CHIP
:CHIP
:CHIP
C3303
R3390
R3379
R3381
390
Q3316
#
0
5.6k
M(Y)
:CHIP
2SC2412K
:CHIP
:CHIP
Q3315
#
IN
R3395
:CHIP
C3342
100p
CH:CHIP
R3396
R3399
C3343
1k
10k
10
:CHIP
:CHIP
I
J
– 71 –
CR
— CR BOARD —
7
8
9
10
11
12
• CR BOARD WAVEFORMS
1
PAL/SECAM
VM OUT
3.5 Vp-p (H)
VM MUTE
2
B(Y)
PAL/SECAM
 TO
B(Y)
(2/3)
B(B-Y)
B(B-Y)
B(R-Y)
B(R-Y)
3.5 Vp-p (H)
IC3303
CXA1315M
3
PAL/SECAM
R3391
#
:CHIP
SW1
VCC
SW0
SW0
SCLK
SCL
DAC4
DAC4
SDAT
SDA
R3392
DAC3
DAC3
SAD2
#
3.6 Vp-p (H)
:CHIP
DAC2
DAC2
SAD1
DAC1
DAC1
SAD0
R3393
4
PAL/SECAM
DAC0
DAC0
SW3
10k
:CHIP
GND
SW2
94.0 Vp-p (H)
R3349
3.9k
:CHIP
R3394
1k
:CHIP
R3368
#
:CHIP
R3366
5.6k
:CHIP
R3367
330
:CHIP
16
IC3302
AN5342K
PICTURE BOOSTER
15
R3402
R3406
R3411
R3412
Q3318
1k
1k
33k
2SC2412K
39k
:CHIP
:CHIP
:CHIP
:CHIP
DL3301
C3348
B(Y)
R3416
0.1
DL
#
F:CHIP
R3414
:CHIP
C3349
#
R3403
:CHIP
47
R3401
1k
R3408
100
:CHIP
470
:CHIP
R3413
:CHIP
470
:CHIP
Q3312
R3404
R3405
R3407
R3409
R3410
C3350
2SA1037AK
1k
15k
470
220
10k
10
:CHIP
:CHIP
:CHIP
:CHIP
:CHIP
SSCP
R3370
#
:CHIP
#
AG
(3/3)
(PICTURE BOOSTER)
B-SS515.<GE.>-AG.-P3
– 72 –
CG
RED AMP
— CG BOARD —
13
14
15
16
17
18
1
NTSC
4.4 Vp-p (H)
2
NTSC
3.8 Vp-p (H)
3
NTSC
3.8 Vp-p (H)
4
NTSC
117 Vp-p (H)
G1
G2
G4
4 10
1,2
V901
PICTURE
6
H
HV. BLOCK
7
TUBE
(R)
G3
G5
K
8
TO FOCUS BLOCK
CN705
FGND
SG703
CN706
R719
1
9P
R714
100
1/2W
WHT
G1
1k
1/2W
:RC
:S-MICRO
GND
12
4
:RC
TO CG BOARD CN736
G1
11
5
1
R/S
NC
10
6
H(+)
2
NC
9
7
CN704
8
G2
3
H(+)
1P
NC
K
H(-)
WHT
R721
4
H(-)
R704
33k
:MINI
560k
1/2W
5
NC
1/2W
:RC
2
R
G2
1
6
NC
C705
C709
TO FOCUS PACK
330p
R715
7
200V
SG701
SG702
330p
680k
2kV
2kV
B
1/2W
8
NC
B
GND
9
CN701
200V
:FASTON
TP701
R709
R711 R712
CN703
R701
1k
7P
100
12k
12k
1/2W
L701
3W
RED
1/2W
3W
470µH
:RC
:RS
:RS
:FLR50
:S-MICRO
1
TO A BOARD CN303
R
R
1
D704
1SS133
G
R
C712
2
PROT
22
C703
R705
250V
B
3
9V
47k
47
L702
25V
150µH
C708
9V
4
:EL0606
47p
GND
5
IK
6
R706
4.7k
GND
7
1.1
D705
D706
4.6
1SS133
1SS133
156.1
144.5
PROT
PROT
B
Q701
2SA10910
R
5.9
SW
Q702
R713
24k
D701
1SS133
CN702
2SA1309A
:RN
8P
G
GANMA COMP
D708
WHT
156.1
:S-MICRO
1SS133 PROT
Q703
8.8
2SC2611-15
TO CB BOARD CN732
RED AMP
IKG
8
R716
220
IKB
8.3
7
GND
Q704
6
R707
100
2SC3311A
9V
5
R722
AMP
22k
R718
R
1.1
0.7
GND
4
47k
5.9
B
3
C702
Q706
5.9
560p
G
2
2SA1309A
R708
B
2.2
MIX
100
GND
1
2.2
2.2
R710
CR
22
R723
C713
47k
47
Q705
16V
D709
2SA1309A
R717
MTZJ-T-5.1
(RED AMP)
BUFF
33k
PROT
B-SS777.<GE.>-CR.
GREEN AMP
19
20
21
22
23
• CG BOARD WAVEFORMS
1
PAL/SECAM
1
NTSC
3.5 Vp-p (H)
3.6 Vp-p (H)
2
NTSC
2
PAL/SECAM
3.8 Vp-p (H)
3.5 Vp-p (H)
3
PAL/SECAM
3
NTSC
126 Vp-p (H)
139 Vp-p (H)
G1
G2
G4
4 10
1,2
V902
PICTURE
6
H
HV. BLOCK
7
TUBE
(G)
G3
G5
K
8
TO FOCUS BLOCK
CN735
FGND
SG733
CN737
1
9P
R740
WHT
G1
1k
1/2W
:S-MICRO
GND
12
4
:RC
TO CB BOARD CN765
G1
11
5
1
R/S
NC
10
6
H(+)
2
NC
9
7
8
CN734
G2
3
H(+)
1P
NC
K
H(-)
R746
4
H(-)
WHT
R732
33k
:MINI
560k
1/2W
5
NC
1/2W
:RC
2
G
G2
1
6
NC
C733
TO FOCUS PACK
C736
7
200V
330p
SG731
SG732
330p
R739
2kV
2kV
680k
8
NC
B
B
1/2W
GND
9
TP731
CN731
:FASTON
TP732
R733 R734
R737
C735
R731
12k
12k
1k
0.0047
C737
L731
3W
3W
100
1/2W
500V
22
470µH
1/2W
:RS
:RS
B
250V
:EL0606
:RC
CN732
CN736
5P
200V
9P
WHT
WHT
:S-MICRO
D731
:S-MICRO
1SS133
PROT
TO CB BOARD CN762
G
TO CR BOARD CN706
L732
IKB
5
150µH
1
R/S
C738
:EL0606
GND
4
47p
2
NC
9V
3
3
H(+)
GND
2
4
H(-)
R736
B
1
D732
D733
4.7k
5
NC
G
1SS133
1SS133
150.0
141.0
6
NC
PROT
PROT
9V
Q731
200V
2SA10910
7
SW
D735
D736
8
NC
B
1SS133
2.9
1SS133
R742
SW
9
GND
CN733
PROT
220
8P
TP733
WHT
C739
150.0
R744
:S-MICRO
330k
47
Q732
25V
9.0
2SC2611-15
TO CR BOARD CN702
GREEN AMP
IKG
8
IKB
8.1
7
Q733
GND
6
R735
2SC3311A
100
AMP
9V
5
1.2
0.6
GND
4
B
3
G
C734
R738
680p
G
2
82
B
GND
1
R750
R741
47k
22
CG
1.2
1
2.3
C741
R751
47
Q735
20k
16V
(GREEN AMP)
2SA1309A
PEAK-LIMIT
B-SS777.<GE.>-CG.
– 73 –
CB
BLUE AMP
— CB BOARD —
24
25
26
27
28
29
• CB BOARD WAVEFORMS
A
1
PAL/SECAM
1
NTSC
3.5 Vp-p (H)
3.7 Vp-p (H)
2
PAL/SECAM
2
NTSC
B
117 Vp-p (H)
125 Vp-p (H)
C
D
G1
G2
G4
4 10
1,2
V903
PICTURE
6
H
HV. BLOCK
7
TUBE
(B)
G3
G5
K
8
E
TO FOCUS BLOCK
CN764
CN766
FGND
SG763
10P
R771
WHT
1
R769
100
:S-MICRO
1/2W
G1
1k
1/2W
:RC
F
TO E BOARD CN501
GND
12
4
:RC
1
B/S
G1
11
5
2
R/S
NC
10
6
H(+)
3
NC
9
7
CN763
8
G2
4
H(+)
1P
NC
K
H(-)
WHT
R778
5
H(-)
R762
33k
:MINI
560k
1/2W
6
NC
1/2W
:RC
B
2
G2
1
7
NC
C763
C766
TO FOCUS PACK
R768
8
200V
330p
SG761
SG762
330p
680k
2kV
2kV
1/2W
9
NC
B
B
GND
G
10
TP761
CN761
:FASTON
R763 R764
R766
C765
R761
12k
12k
1k
0.0047
C767
L761
3W
3W
470µH
100
1/2W
500V
22
1/2W
:RS
:RS
E
250V
:EL0606
:RC
CN765
200V
9P
WHT
D761
:S-MICRO
1SS133
PROT
TO CG BOARD CN737
L762
150µH
1
R/S
H
C768
:EL0606
47p
2
NC
3
H(+)
4
H(-)
R767
D762
D763
4.7k
5
NC
B
1SS133
1SS133
138.2
140.1
6
NC
PROT
PROT
Q761
200V
2SA10910
7
SW
D765
D766
8
NC
C769
1SS133
1SS133
5.6
47
R779
PROT
SW
220
9
GND
CN762
25V
5P
WHT
R774
I
:S-MICRO
680k
138.2
Q762
TO CG BOARD CN733
2SC2611-15
BLUE AMP
IKB
5
GND
9V
8.8
4
R776
9V
8.3
47k
3
R765
GND
2
B
1.2
100
B
1
R773
100
0.7
R781
Q763
47k
2SC3311A
1
AMP
C764
1.2
680p
B
2.1
J
R770
CB
R772
R782
100
22
15k
Q764
R777
C762
Q765
2SA1309A
1.5k
2SA1309A
10
GAMMA COMP
PEAK-LIMIT
(BLUE AMP)
B-SS777.<GE.>-CB.
– 74 –

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