Service manual

KV-ES29K90
RM-959
KV-ES29K90
RM-959
KV-ES29K90
RM-959
KV-ES29K90
RM-959
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM
– 68 – – 69 – – 70 –– 67 –
CN1652
1
5
3
2
2
1
1
CN6603
RELAY DRIVE
Q6601
AC IN
RELAY
RY6603
RELAY
RY6602
RY6601
TH6601
MAIN RECT
D6605
T6602
±17V RECT
D6634
MAIN
CONVERTER
ST-BY
CONVERTER
+17V AUDIO
–17V AUDIO
+12V
+6.5V
5V
3.3V
DEFLECTION
2.5V
+10.5V
9V
+135V
+12V REG
+15V
+6.5V RECT
D6633
SWITCHING
REGULATOR
ST-BY RECT
D
S
C
IC6604
IC6603
MCR51A2
CONTROL BLOCK
& RELAY DRIVE
IC6602
DETECT STBY RECT
IC6608
DETECT MAIN RECT
IC6601
REF. VOLTAGE
CATHODE
ANODE
REF
SWITCHING REGULATOR
+10.5V RECT
D6644
+135V RECT
D6631
G
O
I
FOR
CHECK
CN6602
DEGAUSS
PIN
CN6800
D BOARD
DGC CHECK
DGC CHECK
FROM
F2
7
9
6
2
1
18
3
17
16
15
14
13
12
11
10
5
1
4
T6601
SRT
5
7
2
19181716151413121110987654321
VD VG (H) SS. RST NC SS CT RT COVP COCP VOCP COM VS
4
3
1
8
6
9
1
4
3
5V STBY
+5V
+5V REG
IC6607
POWER MODULE
3
PH6601
POWER ON CONTROL
4
2
1
+135V
IC6613
DEGAUSS
CN6800
11
13
1
IC6637
+5V STBY
TO A
DF SW
M PIN
H LIN
H CENTER
HP2
HP1
DF DRIVE
ABL 1
10
48
30
34
40
14
28
49
VFB2
Q6800
V SAW
IC6801
DY P ROT
TO C BOARD
CN9007
–15V
–15V RECT
D6817
D6824
+15V RECT
D6816
DFT
T6801
DF DAMP
Q6821
FOCUS TO
C BOARD J9001
DF ON/OFF SW
Q6816, 6815
DF PROT
Q6817, 18
+15V
Q6809
M PIN OUT
H LIN OUT
+200V
+200V RECT
D6813
Q6810
VSAW–
VSAW–
VSAW+
VSAW+
41
37
39
35
33
N/S
CN6802
VM
FOCUS
EXTRA-PARA
AFC PULSE
17
31
29
15
13
EXTRA PARA
FOCUS
VM
N/S
X-RAY
9
15
16
20
14
VSAW–
VSAW+
HD2
HD1
H. PULSE
19
VPROT
CN6800
V PROT
Q6811, Q6819
Q6820, Q6821
H-OUT DRIVE
Q6806
HDT
T6804
HDT
T6802
PIN OUT
Q6808
D6801
IC6800
V-OUT
PUMP UP
Q6801
V+
6
5
4
3
2
1
1
4
V-
H-
H+
200V
H1
TO C BOARD
CN9002
TO PICTURE TUBE
HV
CN6801
V.DYV.DYH.DYH.DY
H-OUT
Q6807
H-OUT DRIVE
Q6805
CN6802
IC6801 H-C CLT
H-CERT
CN6802
H-SAW
H-SAW
Q6813, 14
H-CAMP
Q6804, 3
H-C OUT
Q6802
H-C SHIFT
Q6822
PULS-RECT
D6809
D6814
G2RECT
T6800
18
17
10
13
7
TO D1 BOARD CN6100 TO A BOARD CN1162
STANDBY PIN 5
OF CN6605
IC6608
IC6606
G
O
I
3
PH6602
FEEDBACK
4
2
1
+10.5
OUT1 VCC
IN1– OUT2
IN1+ IN2–
GND IN2+
8
7
6
5
1
2
3
4
OUT3 VCC
IN3– OUT4
IN3+ IN4–
GND IN4+
8
7
6
5
1
2
3
4
3
2
1
11
7
6
5
9
10
8
7
6
F
13
SC
12
11
5
2
+135V
4
1 HV
46
3
2
1
1
3
7
5
44
DY
D (POWER SUPPLY, DEFLECTION HV)
CN4101
EXTRA PARABOLA
H DEFL
AFC PULSE
HD1
D FOCUS
HD2
V DEFL
R100
VPROT
XRAY
GREEN
RED
BLUE
BLK
TEXT RED
TEXT GREEN
TEXT BLUE
TEXT BLK
Y100
U100
V100
DPIC SW
63
59
64
60
46
16
20
35
36
34
33
41
40
39
38
52
53
54
43
EXTRA-PARA
R_OUT
G_OUT
B_OUT
VM_OUT
500K
ABL_IN
ABL_FIL
EW
HD
IC4803
CPC-AMP
IKIN
HS_IN
HP_IN
L2_FIL
DF_PARA
VS_IN
VM_MOD
V_PROT1
XRAY
G2_IN
R2_IN
B2_IN
YS/YM2
R1_IN
G1IN
B1_IN
YS/YM1
Y1IN
CB1IN
CR1IN
DPIC_DCTR
19
30
28
26
25
45
15
22
23
1
17
R OUT
G OUT
B OUT
IK
5
6
7
Q4800 - H DRIVE1
Q4801 - H DRIVE2
5
6
7
1
2
3
VM
PROT 1
CPCP
HP2
HP1
ABL 1
PROR 1
Q4315
V PROT SW
IC4800
FF CONP2
IC4801
FF CONP1
IC4802
PLL AMP
IC4301
CRT-DRIVER
CN4500
CN4502
CN4800
39
40
36
29
27
25
23
22
21
20
19
16
14
13
12
9
6
4
3
2
1
37
5
6
7
1
2
3
5
6
7
1
2
3
1
3
1
2
3
4
4
5
6
9
10
E
(RGB OUT, DEFLECTION)
TO A BOARD CN1401
18
TO C BOARD CN9001TO D1 BOARD CN6101
TO VM
BOARD
CN5402