Sony KP-ER43M31 Service Manual page 93

(30) Schematic Diagram of J1(3/3) Board
1 3
2
A
TO J1 3/3,J1 2/3_16
B
R8481
82k
:CHIP
FL8311
+9V EMI
TO J1 3/3,J1 1/3,2/3_1 EMI
R8596
0
C :CHIP
C8447
C8446
0.1
47
25V
16V
B:CHIP
Y
M-Y
D
R8529
1k
:CHIP
2.6
R8525
100
:CHIP
B-Y
TO J1 3/3,J1 2/3_11
M-B-Y
Q8406
1.9
2SA1037AK
U BUFFER
E
C8474
0.1 R8535
1k
25V
:CHIP
B:CHIP
2.6
R8530
100
1.9
R-Y :CHIP
M-R-Y
Q8407
2SA1037AK
V BUFFER
F
FL8312
EMI
EMI
R8595
0
:CHIP
G C8483 C8485
R8568
0.1
47 0
R8632
16V 25V 2SC1623-L5L6
:CHIP 100
Y B:CHIP
:CHIP
S-Y
H
R8577 R8633
0 100
B-Y :CHIP :CHIP
TO J 3/3,J 2/3_12 S-B-Y
C8492
0.1
25V
B:CHIP
R8586 R8634
I
0 100
R-Y
:CHIP :CHIP
S-R-Y
J
4 5 6
TO J1 3/3,J1 2/3_18
R8480
R8478 R8479 10k
47k 100k :CHIP
:CHIP :CHIP C8448 5.3
0.0022
0.3
CH:CHIP
3.7
C8450
0.3 Q8328 0.47
16V
Q8327 DTC144EKA
B:CHIP
DTC144EKA VSYNC SEP
VSYNC SEP
R8482
47k
Q8326
:CHIP
2SC1623-L5L6
BUFFER
IC8309
5
MM1115XFBE R8490
VBLK SW
:CHIP
3.0
R8523 6 CVIN GND
1k 5.3 2.0
:CHIP SW YOUT
R8519
Y
100 2.4
:CHIP YIN VCC
2.7
C8451 NC
NC
2.2 0.8
1.7
16V
F:CHIP
Q8405
2SA1037AK
Y BUFF
VIDEO/Y
2.0
7
R8484 B-Y
4.7
680
R-Y
:CHIP
5.3
5.5
8
Q8340
4.7
4.4
2SC1623-L5L6
U BUFF
Q8425
1.9 R8536
2SC1623-L5L6
R8461 100
R8485
U AMP 1k :CHIP
33
:CHIP
:CHIP
R8526
330
:CHIP
R8487
680
:CHIP
6.1
Q8426
5.5
2SC1623-L5L6
V BUFF
Q8338
1.9 R8458
2SC1623-L5L6 1k
R8488
:CHIP
V AMP 470
:CHIP
R8531
0
:CHIP
Q8332
R8454
2SA1037AK
470
R8575
:CHIP SY AMP
R8572 1k
1k 2.7 Y
8.3 :CHIP
Q8324 :CHIP FL8313
Y.S
LPF 2.1
2.3
SY AMP Q8420
1.6 2SA1037AK
R8573
1.7 1.1 1.6 SY BUFF
560 1 2 3 4 5 6
:RN-CP
R8455
470 R8456
R8574
470 R8571
:CHIP 5.6k
100
:CHIP :RN-CP
:CHIP Q8419
2SA1037AK 12 10 9 7
SY BUFF
R8451 Q8323
470
2SA1037AK R8584
:CHIP R8581
1k
SU AMP
1k :CHIP
Q8318
:CHIP B-Y
8.2 FL8314 2.7
2SC1623-L5L6
U.S
SU AMP LPF
2.2 2.0
1.5
R8582 Q8422
1.9 1 2 3
1.3 1.5 560
2SA1037AK
:RN-CP
SU BUFF
R8452
Q8421
470 R8453 R8580 R8583
:CHIP 220 100 2SA1037AK 5.6k
:CHIP :CHIP :RN-CP
SU BFF 6 4
R8447
Q8317 R8593
470
1k
:CHIP 2SA1037AK R8590
1k :CHIP
SV AMP
Q8316
:CHIP R-Y
8.3 2.7
2SC1623-L5L6 FL8315
SV AMP V.S
LPF
2.2 2.0
Q8424
1.6
R8591 1 2 3 2SA1037AK
1.9 1.3 1.5
560
SV BUFF
:RN-CP
R8449 R8448 R8589 Q8423
R8592
470 220 100 2SA1037AK
5.6k
:CHIP :CHIP :CHIP
SV BUFF 6 4 :RN-CP
7 8 9
Q8409
2SA1037AK
Y AMP
R8542
470
:CHIP
8.2
Q8408
R8539
100 2SC1623-L5L6
1k L8304 :CHIP
Y Y AMP R8543
10µH 390
:CHIP :CHIP
3.9
3.1
R8629
IC8310 D8337 0
2.4
:CHIP L8501
TDA9178T/N1.118 MA111-TX
10µH
3.3
PICTURE :CHIP
BOOSTER
R8545
R8501 1k
D8331
:CHIP
R8544 #
MA111-TX
470 :CHIP
SC NC
:CHIP
C8454
C8501
0.1 C8455
NC NC
25V 47 68p
B:CHIP 16V CH:CHIP
ADEXT1 CF
SOUT
ADEXT2
ADEXT3 VCC
3.1
YIN YOUT
VEE
ADR
B-Y
2.7
-UOUT
-UIN
2.7 R8556
R8555
-VIN -VOUT 22k
470
5.1
9 :RN-CP :CHIP
NC DEC
4.4
C8453
SCL SDA 0.1
25V
NC NC R8554
B:CHIP 6.8
100
:CHIP
2SC1623-L5L6
R8537
100 4.2
C8481
:CHIP 47
2.7 16V R8558
2.1
Q8415 22k 3.6
R8557 :CHIP R8559
2SC1623-L5L6
1k
270
U AMP
:RN-CP :CHIP
R8630
200 R8563
22k
:RN-CP
:CHIP
R8562
560
:CHIP
R8561 6.3
100
2SC1623-L5L6
TO J1 3/3,J1 1/3,2/3_6 R-Y :CHIP
4.3
C8482
47
2.7 2.1 16V R8565
Q8417 22k 3.6
R8564
2SC1623-L5L6 :CHIP R8566
220
1k
V AMP
:CHIP :CHIP
R8631
220
:CHIP
R8803 R8806 Q8802
12k
5V 470 2SA1037AK
:CHIP :CHIP AMP
TO J1 3/3,J1 2/3_8
C8801
0.22
2.5
25V
B:CHIP
4.4
1.8
Q8801
2SC1623-L5L6
4.4
AMP
1.2
R8809
R8801 C8802
C8809
47 0.01 330
0.01
:CHIP B:CHIP :CHIP
B:CHIP
TO J1 3/3,J1 2/3_14
R8804
6.8k
:CHIP
R8807
220 C8810 R8811
:CHIP 0.1 56k
25V :CHIP
B:CHIP
R8810
560
:CHIP
C8807
TO J1 3/3,
0.022
J1 2/3_22 B:CHIP
FL8801
R8848
D+5V 0 EMI
:CHIP
EMI C8811
TO J1 3/3,J1 2/3_9
0.1
25V
B:CHIP
C8804 C8805
0.1 100
25V 16V
B:CHIP
EMI
C8808
FL8802 100
EMI 16V
C8806
0.1 R8813
25V 1k
B:CHIP :CHIP
R8847
0
R8808 R8805
1.5k 330 :CHIP
:CHIP :CHIP
4.5
4.3
R8849
1 2 3
270
:CHIP
FL8803
VIDEO
LPF
3.6 R8812
TO J1 3/3,J1 2/3_15
5.6k
6 4
:CHIP
Q8809
2SA1037AK
CV BUFF
DIGITAL COMB FILTER
– 93 –
KP-ER43M31/M61/M90/M91,ER53M31/M61/M90/M91
10
11 12
R8552
C8477 1k
0.01
:CHIP
B:CHIP
10
Y
Q8410
2SC1623-L5L6 TO J1 3/3,J1 2/3_19
Y BUFFER
R8548
R8546 3.9
R8547 100
0
0 :CHIP
:CHIP
:CHIP
3.3
Q8411
2SA1037AK
C8478 C8480
C8479 Y OUT
47p #
33p
CH:CHIP CH:CHIP :CHIP
L8305 L8306 L8307
47µH 47µH 47µH
:CHIP :CHIP
:CHIP
R8549 R8550 R8551
#
# #
0.3 0.3 :CHIP 0.3
:CHIP :CHIP
0 0 0
R8502
0
:CHIP TO J1 3/3,J1 2/3_17
Q8412 Q8413 Q8414
DTC144EKA
DTC144EKA DTC144EKA
TRAP
TRAP TRAP
Q8416
U BUFF B-Y
TO J1 3/3,J1 2/3_20
11
Q8418
V BUFF
R-Y
TO J1 3/3,J1 2/3_21
12
R8819
R8830
0
0
:CHIP
:CHIP
R8815
C8818
0
C8813 0.1
0.1 :CHIP 25V
25V B:CHIP
B:CHIP
36 35 34 33 32 31 30 29 28 27 26 25
2.5
CLOCK IN GND
37 24
1
38 PLL CONTROL PNR 23
39 GND VEH 1 22
3.2
40 CLOCK OUT GND 21
CLOCK IN GND
41 20
2.0
IC8801 R8832
42 PLL COMP OUT GND 19
CXD2064Q-T6 0
:CHIP
43 A GND D GND 18
2.0 DIGITAL COMB FILTER C8823
VCO VOLTAGE IN GND 0.1
44 17
25V
B:CHIP C8828 L8801
45 +5V +5V 16
47 10µH
16V
:CHIP
46 +5V GND 15
3 4
1.0
47 CLAMP ENABLE VB 14
2.1
C8824
A GND IRF
48 13
0.1
25V
B:CHIP
R8851
470
R8829
1 2 3 4 5 6 7 8 9 10 11 12 :CHIP
3.3k
2 R8824 R8827
:CHIP
3k 2k
:RN-CP :RN-CP
7.6
C8820
0.1 C8821 Q8810
25V 0.1
2SC1623-L5L6
B:CHIP 25V
B:CHIP EQU
R8838
C8814 C8816 C8817 R8825 R8852
C8819 1.5k
0.1 C8815 0.1 0.1 1k R8828 470
0.1 :CHIP
:CHIP 1.7 :CHIP 1.7
25V 0.1 25V 25V 25V 820
B:CHIP 25V B:CHIP B:CHIP B:CHIP :CHIP
1.0
B:CHIP
Q8805 Q8808
1.7
2SA1037AK
2SA1037AK
R8856 L8802
Y EQU
Y OUT 1 2 3 1.2k 10µH
R8835
:CHIP :CHIP
1.2k
R8814 FL8805 C8829
C8812 R8822 1.0 :CHIP
39p
47 47 R8821 330 LPF
CH:CHIP
16V :CHIP 1k :RN-CP
R8823
:RN-CP
1k 6 4
5.2 :CHIP
Q8803 Q8807
R8840
2SA1037AK 22k 2SC1623-L5L6
:CHIP
BUFF 1.9 C BUFF
Q8804
2SA1037AK
R8834
C OUT R8826 C8826
1 2 3 3.6
820 1.5k 0.1 4.3
:CHIP :CHIP 25V
1.3
FL8804
B:CHIP R8844
R8816 R8820 BPF R8841 1k
1k 330
22k :CHIP
:RN-CP
:RN-CP :CHIP
6 4
RM-961
15
13 14
J1
(3/3)
(DIGIAL COMB FILTER,
PICTURE BOOSTER)
+9V
TO J1 3/3,J1 1/3,2/3_1
Q8811
2SC1623-L5L6
PLAY OUT
6.9
7.6
Y
PAL-Y
R8853
68k
:CHIP R8857
2.3 1.2k
:CHIP
C8830
47
16V
R8854
27k
:CHIP
R8855
560 TO J1 3/3,
:CHIP
J1 2/2_13
C
PAL-C
B-SS885.<E..>-J1.-P3-08