Diagrams; Block Diagram - Sony KV-ES29M80 Service Manual

KV-ES29M80/ES29M81/ES29M90
SECTION 6

DIAGRAMS

6-1. BLOCK DIAGRAM

T6602
MAIN
CONVERTER
7 2
9 1
6
18
3
CN1652 +15V
17
1 MAIN RECT
FROM D6605
F2 5 AC IN RY6601
16
TH6601
CN6603
RELAY
3 RY6603 +6.5V RECT
15
2
1 RELAY
RELAY DRIVE 14
RY6602
Q6601
1 13
FOR 5 SWITCHING
+10.5V RECT
CHECK 2 REGULATOR
D
S 1 12
CN6602
DEGAUSS 11
C 4
PIN +135V RECT
T6601
CN6800
SRT
D BOARD IC6604 10
ST-BY
CONVERTER
5
IC6603
MCR51A2
4 6
SWITCHING REGULATOR IC6606
+5V REG
3 7 I O 5V STBY
G
2 8
CONTROL BLOCK
& RELAY DRIVE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
1 9
+135V
IC6602
DETECT STBY RECT
3 2
1 OUT1 VCC 8
+10.5
3 1
4 1
IC6607 3 2
2 IN1– OUT2 7 POWER MODULE
PH6602 IC6608
FEEDBACK 4
4
3 IN1+ IN2– 6 1 +5V
PH6601
4 GND IN2+ 5 IC6601 POWER ON CONTROL
REF. VOLTAGE
IC6608 3 CATHODE
DETECT MAIN RECT
2 ANODE
1 OUT3 VCC 8 1 REF
2 IN3– OUT4 7
3 IN3+ IN4– 6
4 GND IN4+ 5
– –
65
KV-ES29M80/ES29M81/ES29M90
RM-916 RM-916
CN6800
V PROT
18 VPROT
Q6811, Q6819
Q6820, Q6821
±17V RECT +17V AUDIO D6801
D6634 –17V AUDIO PUMP UP
19 VSAW– 1
Q6801
17 VSAW+ 3 5
10 HD2 7
H-OUT DRIVE HDT PIN OUT
+12V REG Q6806 T6804 Q6808
I O +12V IC6800
V-OUT
G 13 HD1 HDT H-OUT
H-OUT DRIVE
Q6805 T6802 Q6807
7 H. PULSE
IC6801 H-C CLT
9 EXTRA PARA
CN6802
15 FOCUS 44 3
+6.5V 5V
D6633
16 VM H-CERT
CN6802 1
3.3V
20 N/S 46 H-SAW 2
Q6813, 14
14 X-RAY H-SAW
2.5V H-CAMP
Q6804, 3
CN6802
17 N/S
+10.5V 9V
D6644 T6800
31 VM
29 FOCUS
15 EXTRA-PARA H-C SHIFT H-C OUT
Q6822 Q6802
13 AFC PULSE
+135V
D6631
DEFLECTION
+135V
41 VFB2 Q6800
V SAW
37 VSAW–
39 VSAW–
35 VSAW+
33 VSAW+
–15V RECT
–15V D6817
D6824
6
7
5
+15V +15V RECT
D6816
CN6800 IC6801 PULS-RECT
10 DF SW
DEGAUSS 11 DY PROT D6809
48 M PIN OUT
M PIN Q6809
30
H LIN
Q6810
34
H CENTER H LIN OUT DF ON/OFF SW
Q6816, 6815
40
IC6613 11 TO A HP2
14
IC6637 13 HP1 DF PROT
28 DF DRIVE Q6817, 18
49
+5V STBY 1 ABL 1
+200V RECT
+200V
D6813
STANDBY PIN 5
OF CN6605
TO C BOARD D6814
CN9007 G2RECT
D
(POWER SUPPLY, DEFLECTION HV)
TO LCC
TO A BOARD
CN1138
– –
66
V+ 6
V- 5
4
H- 3
2
H+ 1
DY
200V 1
TO C BOARD
H1 4 CN9002
1 HV TO PICTURE TUBE
HV
4
2
5
6
F FOCUS TO
C BOARD J9001
7
DFT DF DAMP
13
T6801 Q6821
8 SC
9
12
10
11
DH
(MAGNETIC FIELD CORRECTION)
CN3802
N/S (B) 1
N/S (E) 2
IC3805
Q3807
DEGAUSS 3 NS DRIVE
Q3808 Q3809, 3812
BUFFER 3 -IN1
N/S MUTE
OUT1 2
4 +IN1
IC3807 SENSOR
XOUT 4 7 -IN2 OUT2 8
NL3801
6 +IN2
TO COATING
TO BEZEL
REF 3 Q3810, 3811
EARTH
BUFFER
CN3801 RS812 R3811 CN3803
1M 470k
1/2W 1/2W
KV-ES29M80/ES29M81/ES29M90 KV-ES29M80/ES29M81/ES29M90
RM-916
C
(CRT DRIVE)
CN9001
VIDEO OUT (RED)
12 V 7 D9005
CN9001 2
Q9009
R DRIVE 1 3
BUFFER
9
9
VIDEO OUT (GREEN)
1
CN9001
Q9010
G DRIVE 3 3
BUFFER
TO E BOARD
9
CN4500
5
VIDEO OUT (BLUE)
CN9001 1
Q9011
B DRIVE 5 3
BUFFER
7
Q9001
IK 8 5
BUFFER
F1
(AC LINE FILTER)
F1601 F1602
LFT LFT
CN6101
F1601
AC IN 1 1 4 1 4 1
TO AC CORD
2 3 2 3 2
AC IN 2
– –
67
RM-916
IC9001
32CI
PICTURETUBE
J9001
VB
R
VI VO 8
G 12
VOF 11
B
10
IK
HV
5
7
IC9002 3
TO D BOARD
HV(T6803)
VB
VI 8
VO
VOF FV
TO D BOARD
FV(T6803)
IK
IC9003
VB
CN9002
TO D BOARD
VI VO 8
A1
VOF
TO D BOARD
CN9007
IK
G2(T6803)
G2
F2
(AC SWITCH)
CN1602 CN1652 CN1651
AC OUT AC OUT 1 1 AC IN TO D BOARD
CN6604
AC OUT 2 2 AC IN
AC OUT
S1651
POWER
– –
68