SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM
– 64 – – 65 –
– 63 –
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
GO
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
+5V
+5V REG
IC6607
POWER MODULE 3
PH6601
POWER ON CONTROL
4
2
1
+135V
IC6613 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 DET PROT
IC6801
–15V –15V RECT
D6817
D6824
+15V RECT
D6816
DFT
T6801 DF DAMP
Q6821
FOCUS TO
C BOARD J9001
G2 TO C BOARD
CN9007
DF ON/OFF SW
Q6816, 6815
DF PROT
Q6817, 18
+15V
Q6809
M PIN OUT
H LIN OUT
CN6802 +200V +200V RECT
D6813
M-PIN OUT
Q6809
H-LIN OUT
Q6801
MPIN
HLIN
CN6802
Q6810
VSAW–
VSAW–
VSAW+
VSAW+
41
37
39
35
33
N/S
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 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 DY-PROT
H-CERT
CN6802
H-SAW
H-SAW
Q6813, 14
H-CAMP
Q6804, 3
H-C OUT
Q6802
H-C SHIFT
Q6822
PULS-RECT
D6809
T6800
18
17
10
13
7
TO D1 BOARD CN6802 TO D1 BOARD CN6802
STANDBY PIN 5
OF CN6605
IC6608
IC6606
GO
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
7
3
5
48
30
9
10
8
7
6
F
13
SC
12
11
5
2
+135V
4
1HV
46
3
2
1
1
3
7
5
5
44 DY
D
(POWER SUPPLY, DEFLECTION HV)
– 66 –
KV-ES29M90
RM-916
KV-ES29M90
RM-916
KV-ES29M90
RM-916 KV-ES29M90
RM-916
1
2
3
9
9
8
D9005
IC9001
VIDEO OUT (RED)
Q9009
BUFFER
Q9010
BUFFER
Q9011
BUFFER
Q9001
BUFFER
VO
VB
VI
VOF
IK
R
G
B
J9001
12
11
10
5
7
3
CN9002
TO D BOARD
FV(T6803)
CN9007
FV
A1
G2
HV
32CI
PICTURETUBE
TO D BOARD
HV(T6803)
TO E BOARD
CN4500
CN9001
R DRIVE
C (CRT DRIVE)
TO D BOARD
TO D BOARD
G2(T6803)
8
IK
5
CN9001
B DRIVE
3
CN9001
G DRIVE
1
3
9
5
8
IC9002
VIDEO OUT (GREEN)
VO
VB
VI
VOF
IK
1
3
7
5
8
IC9003
VIDEO OUT (BLUE)
VO
VB
VI
VOF
IK
AC OUT
AC OUT
AC IN
AC IN
AC IN
AC IN
S1651
POWER
CN1602 CN1651
TO D BOARD
CN6604
TO AC CORD
F1601
F1601
LFT
CN6101
1
2
1
2
1
2
1
2
F1
(AC LINE FILTER)
F2
(AC SWITCH)
1 4
2 3
F1602
LFT
14
2 3
1
2
3
3 -IN1
4 +IN1
DH (MAGNETIC FIELD CORRECTION)
TO LCC
TO A BOARD
CN1138
CN3802
N/S (B)
N/S (E)
DEGAUSS Q3807
Q3808
BUFFER Q3809, 3812
N/S MUTE
IC3805
NS DRIVE
Q3810, 3811
BUFFER
2
8OUT2
OUT1
7 -IN2
6 +IN2
4XOUT
NL3801
TO BEZEL TO D GND
IC3807 SENSOR
CN3801 RS812
1M
1/2W
R3811
470k
1/2W
CN3803
3REF