Block Diagrams - Sony KV-32FQ80B Service Manual

5-1. BLOCK DIAGRAMS (3)

CN6801
1/2
AFC
AFC PULSE
6 PULSE
DETECT
Q6801, Q6802
TO
A BOARD
CN1903
2
IC6807
7 DF DRIVE
8 ABL
T6003
CN6001
4 3
1 AC IN
TO F3 BOARD
CN2603 5 AC IN
1 2
CN6002
1 CHECK
FOR CHECK
2 CHECK
CN6003
1 DGC
2 DGC
DGC
3
CN6004
1 PFC
3 PFC
T6101
1 7
CN6008
1 MAIN RY
TO A BOARD
CN1602 2 DGC RY
2 8
3 9
4
Q6104
Q6105
VG(L) 12
Q6804,
VS 15
Q6805
T6800
VG(H) 16
9 9
HV
F/B 2 200V 8
17
1 V SENSE 7
IC6800
13
5
15
200V 10
6 14
4
G2
3
16
FV
11 1
18
19
12
IC6802
BUFFER
Q6803
7
5
CATHODE
3 4 6
REF
IC6803
1 3
1
3 2
5
7
6
IC6801
Q8909
RELAY
RY6001
MAIN RECT
D6001
IC6001
MAIN BRIDGE
RECTIFIER
RELAY
1 V SENSE VD 18
RY6002
16
2 F/B VG
3 CT
4 RT VS 15
6 TIMER VB 14
D6004
7 SS
8 VC 1 VG (L) 12
9 OCP VC 2 10
RELAY
RECT
SWITCH
D6102
Q6103
RELAY
SWITCH
Q6101
HV
SS RESET
OVERSHOOT
Q6814,
PROJECT
Q6813
Q6816, Q6817
DYNAMIC
6 DYNAMIC
FOCUS
3 CN6801
FOCUS
Q8918
1 T8901 2/2
ABL HPROT 4
PROTECT
Q6807
TO
A BOARD
CN1903
UNDER
VOLTAGE
PROTECT
Q6808
HOP OV 5
D2 ( )
DYNAMIC PICTURE
STABILISING CIRCUIT
T6002
10 +200V
11
RECT
+135V
D6010
12
6 13
8 14
15 +11V
MOSFET
TRANSISTOR
16 +6V
USED BY
SWITCHING
CIRCUIT Q6006
17
7 18
AU (+)
9 1
MOSFET
AU (+)
TRANSISTOR
RECT
2
USED BY D6016
SWITCHING
CIRCUIT Q6007 3
IC6003
PH6001
4 1 1
2
3 2
G ( )
POWER
SUPPLY
- 33 -
H ( )
AV LINK
PROCESSOR
CN302 IC300
1 SCL_3.3
23 SCL SIRCS
3 SDA_3.3
24 SDA RESP LED
5 AV_INT
22 INT
6 RESET
6 RESET VOL+
7 AV-LINK
21 AV-LINK VOL-
RESET
BUTTON
28 OSC_OUT
X300
AV-IN
29 OSC_IN
PROG+
3.3V
PROG-
D302
CN2601
2
1
F3 (
CN6006
5 IC2150
CN2151
TO A BOARD
2 STBY 5V
CN2000
6 VCC
TO H BOARD SIRCS
3
OUT
CN301
4 RESP LED
SWITCH
SWITCH
CN301
SIRCS
3
TO
20
F3 BOARD
RESP LED 4
17 CN2151
CN300
1
VOL+
15
2
VOL-
14
3
RESET -BUTTON
TO
11
H3 BOARD
4
AV-IN
10 CN909
PROG+ 5
9
PROG- 6
8
S2601
POWER CN2603
1
TO
G BOARD
CN6001
5
POWER SWITCH,
)
SIRCS RECEIVER &
STANDBY LED
INDICATOR
Q2150
Q2151
G R
D2150