Sony KP-41T65 Service Manual page 3

BLOCK DIAGRAM (2)
Z
(DY/VM)
DY
DY
(G)
(R)
J
TO G BOARD
CN504
H TO A BOARD
CN1501
CN804
GND 1
IC804
RV WAVE
2
B CONV GEN
BV WAVE 3
GND
4
IC1801
CLK 5 BV OUT 41
I V.WAVE GEN
MUTE
6 15 V.SAW BH OUT 40
TO A BOARD DATA 7 V.SAW 4 16 V.PARA
CEB
CN003 8 V.PARA 5 19 V.SIN
GND 9 V.SIN 6 20 V.4TH
VP 10 1 V.BLK V.4TH 7 MPIN 1 23
1 H.SAW M PIN2 22
2 H.PARA CEB 31
3 H.SIN DATA 32
4 H.4TH MUTE 33
CLKB 34
IC806
G CONV GEN
IC1802
CLKB 10
H.WAVE GEN
15 V.SAW MUTE 11
H.SAW 4 16 V.PARA DATA 12
1 H.BLK H.PARA 5 19 V.SIN CEB 13
H.SIN 6 20 V.4TH
H.4TH 7 GV OUT 41
1 H.SAW GH OUT 40
2 H.PARA
3 H.SIN
4 H.4TH CEB 31
DATA 32
MUTE 33
CLKB 34
IC808
R CONV GEN
15 V.SAW CLKB 10
CN506 16 V.PARA MUTE 11
HD 1 19 V.SIN DATA 12
GND 2 20 V.4TH CEB 13
HP 3
GND 4 1 H.SAW RV OUT 41
PIN 5 2 H.PARA RH OUT 40
G
PROT1 6 3 H.SIN MPIM1 23
TO A BOARD ABL 7 4 H.4TH CEB 31
CN301 -15V 8 DATA 32
GND 9 33
MUTE
+15V 10 37 A2 INP CLKB 34
T501
H DRIVE H OUT
Q501 Q502
IC501(1/2) IC501(2/2)
REG COMP REG COMP
2 5 11 13 8
1
T605
15V
RECT
D656
-15V
CN652 D658
11V 11V 7
D654
IC653
5V 5V 5 O I
5V REG
5V
-5V D653
IC652
-5V -5V 1 O I
-5V REG
135V
RECT
135V 135V 10
D655
STBY12V STBY12V 4
K RELAY 2
TO A BOARD CN651
CN1601 AUDIO(+) AUDIO(+) 7 RECT
AUDIO(+) 8 D657
AUDIO(-) AUDIO(-) 5
D651
AUDIO(-) 6 IC654
O I
5V REG
1
+B OVP
Q661,662
OCP PROTECT LATCH
Q658,660 Q657 Q653,655
PROTECT
Q659
– 52 –
CN1434
G-H(+) 1
NC 2
NC 3
G-H(-) 4
DY
CN1461
VM DRIVE VM CONT
V.DEF 1
Q1431,1432 Q1433-1436 (B)
V.MID 2
V.RET 3
TO A BOARD
F
CN302
IC810
G2
CONV OUT
CN803
1 HB OUT
6
9 2 VB OUT
3 VB RET
7 4 HB RET FV
14
11
13
CN802
15
18 1 HG OUT
2 VG OUT
1
16 3 VG RET
4 HG RET
IC809
CONV OUT
CN801
1 HR OUT
14
2
11 VR OUT
2
3 VR RET
13 4 HR RET
15
18
16
6
8
7
CN502
1 B-H(+)
2 NC
3 NC
IC803 IC811
+B 4 B-H(-)
SHADING COMP SHADING AMP
CN503
5 6 3 1
1 G-H(+) G2
2 NC
11 NC
3
9 6 7
10 4 G-H(-)
CN504
FV
1 R-H(+)
2 NC
T504 J
3 NC
FBT
4 R-H(-) TO DY(R)
1
HV
BUFFER FV
12V 7
Q802,805
-12V 3
CN501
+B B/S
10 1
PIN AMP BUFFER -B 9 6 2 R/S
14
NC
Q505 Q807 3
11 4 H(+)
H(-)
9 4 5
6 NC
17 7 NC
8 200V
D513 9 NC
10 GND
T502
IC805
DF AMP
CN805
4 GND
G2
13 14 9 3 NC FOCUS
DF OUT FV
8 2 DF BLOCK
Q506,507
7 10 1 G2
G2 MUTE
6 CN507
Q503,504
GND 4
1 3 HV.REG 3
R
STDBY 12V 2 HV
12V G
STDBY 12V 1 BLOCK
B
T604
RECT
D602
IC601 RY601
SW
CN601
T603 L601
1 AC
IC655 RECT
IC651 4 O I AC
Q654,656 STBY12V REG D691-694
DM-48 2 AC
RELAY DRIVE
Q652
BACK UP
Q651
H/V-DEF,HV,
G
POWER SUPPLY
B-SS553.<U..>-B/D-3
CR
(R OUT)
IC701 R
3 8
VIDEO AMP V901
PICTURE TUBE
5
CN703 CN706
1 IK Q701 R/S 1
2 E NC 2
3 9V H(+) H(+) 3
4 E H(-) H(-) 4
1
E
5 B NC 5
6 E NC 6
TO A BOARD
7 G 200V 200V 7
CN303
8 E NC 8
9 R NC 9
CN702
IK2 1
IK1 2
E 3
PEAK LIMIT 2
9V 9V 4
Q702
E 5
B 6
G 7
CN704
1 G2 G2
CG
(G OUT)
IC731 G V902
3 8
PICTURE TUBE
VIDEO AMP
5
CN736 CN737
R/S R/S
1 1
2 NC NC 2
H(+) H(+)
3 3
4 H(-) H(-) 4 1
1
NC NC
5 H+ 5
6 NC H- NC 6
7 200V 200V 7
8 NC 200V NC 8
E NC
9 9
CN732 CN733
1 IK2 IK1 1
2 IK1 E 2 2
3 E E 3
2
9V
4 9V B 4
5 E
6 B
7 G
CN734
1 G2 G2
CB
(B OUT)
IC761 B V903
3 8
VIDEO AMP PICTURE TUBE
5
CN765
1 R/S
2 NC
3 H(+)
4 H(-)
1
5 NC
6 NC
7 200V
8 NC
9 NC
CN762
4 IK1
2 3 E
2 E
H(+)
1 B
H(-)
G1
CN763
G2
1 G2
CN766
– 53 –
BLOCK DIAGRAM (3)
IC5101
D COMB FILTER
CN5101(1/2)
BUFFER BUFFER BUFFER
A
V IN
6 27 AD IN AY0 31
Q5101 Q5108,5105 Q5102,5106,5109,FL5101
TO A BOARD
CN304 BUFFER
Q5111,5112 BUFFER
41
AC0
Q5103,5103,5110,FL5112
25 RB
4FSC GENERATOR
0CLK 1 17 4FSC OUT
1 V IN
8 C IN
BUFFER
2 Y IN
Q5104
IC5001
SUB DECODER
CN5051(1/2) PIP PROCESSOR
BUFFER
C
SUB V 5 34 CVBS/Y IN
Q5001
V OUT 20 32 V IN
TO A BOARD BUFFER
38 VSYNC U OUT 19 30 U IN
CN305 Q5002
BUFFER
39 HSYNC Y OUT 18 28 Y IN
Q5003-5005
BUFFER
SCP 16 20 S HSYNC
Q5057,5053,5036
14 19
VTIM S VSYNC
3 X IN
X5051
20.48MHz
PT
X OUT
4
(D COMB FILTER,PIP PROCESSOR)
CN5101(2/2)
Y OUT
2
B
TO A BOARD
C OUT
4
CN304
IC5102
V2 IN 26
VO 1 30
X5102
5
500KHz
X5101
11
14.32MHz
IC5052
CN5051(2/2)
BUFFER
V OUT PR Y
7 15
Q5051
BUFFER
U OUT 9 16 PB Y
Q5055
BUFFER
8 PY
Y OUT 14
Q5052
BUFFER
D
SEL 12 17 PYS
Q5054
TO A BOARD
17 MAIN VP
M VSYNC 9
CN305
M HSYNC 18 10 MAIN HP
SCL 22 20 SCL
SDA
SDA 21 19
B-SS553.<U..>-B/D-2
– 54 –