Sony KP-44PX2 Service Manual page 37

7-1. BLOCK DIAGRAMS (3)
CN5015
86 REG1 MUTE
B20 V-SHIFT
A4 HR
B3 VR
A3 HG
B2 VG
A2 HB
B1 VB
B4 D FOCUS
B19 +9V
A19 +9V
+9V
D+5V
B11
A11 D+5V
D+5V
TO AP BOARD
CN2603 B9 +5V
A9 +5V
+5V
A8 -5V
-5V
B7
-5V
B5 VP
A20 H-SHIFT
A5 HP
A15 VS
A10 HS (NC)
A17 RE-R
B16 RE-G
A16 RE-B
B17 RE-YS
B13 SCL
SDA
A13
B19 DISABLE
CN5016
1 DISABLE
2 SDA
3 SCL
7 RE-YS
8 RE-B
9 RE-G
10 RE-R
12 H SYN
13 V SYN
11 HP
TO A BOARD
CN1502
14 ABL
5 VCOMP (NC)
17 +5V STBY
+5V STBY
19 +5V STBY
15 +33V
+33V
CN5017
13 H-SHIFT
17 VTIM
1 VD (-) VD-
3 VD (+) VD+
11
TO A BOARD E-W
CN1501
19
HV-PROT
5 HD
20 V-PROT
18 P-CONT
CN5018
1 DEF +9V
DEF +9V
3 D +5V
D +5V
TO AP BOARD
CN6201 5 +9V
+9V
7
+12V
+12V
CN5019
2 P-CONT Q5709
HV BLOCK
PROT
1
P-CONT
TO PICTURE TUBE V901 (R)
3
HV REG
TO PICTURE TUBE V901 (R)
CN5013
TO PICTURE TUBE V901 (R)
5 P-CONT
6
PROT
1
+22V
+22V
TO G BOARD 2 -22V
-22V
CN6302
3 +15V
+15V
4 -15V
-15V
9 +6.5V
+6.5V
HV
IC5301 (2/2) IC5302 V OUT
IC5303 (1/2)
2
7
1 V+
5
VD-
3
1
3
IC5301 (1/2)
IC5303 (2/2)
6
7
VD+ 5
V-
T5101
Q5102, 5106 Q5104
BUFF, HOUT DRV H OUT
Q5302, 5303
VDEF PROT, DELAY
Q5006, 5009
HDEF PROT, DELAY
IC5703 (1/3) IC5703 (2/3) IC5703 (3/3)
2 9
1 Q5201 6 8 Q5704, 5705
+6.5V
PROT DF AMP
3 7 10
5
Q5710, 5711
PROT
V+
V-
IC5103
+12V REG
+12V O I
IC5104
-12V REG
-12V O I
IC5105
+5V REG
+5V O I
IC5106
-5V REG
-5V O I
IC5107
+9V REG
DEF +9V O I
Q5105
PIN AMP
IC5201 (3/4)
IC5201 (1/4) IC5201 (4/4) 9
4 10 14
+12V +12V
2 13 8
5 11
IC5201 (2/4)
6
+12V
1
7
FOCUS PACK
TO CB BOARD J7301
R1 (1)
TO CG BOARD J7201
CN5014
DF 2 R1 (2)
TO CR BOARD J7101
Q5706, 5707 G2 1
TO CB BOARD CN7304
G2 MUTE
TO CG BOARD CN7205
TO CR BOARD CN7104
TO ZG BOARD +135V
CN5001 CN7607
V DEF 1
TO G BOARD
V RET 3 +135V
CN6304
MV
- 37 -
(
D
H/V-DEF, HV, DY
IC5501, 5502
CONV OUT
Q5503-5506 Q5501, 5502
REG I MUTE SW
IC5502 (2/3)
7
HB 6
IC5502 (1/3)
5
VB 4
IC5502 (3/3)
9
HG 10
IC5501 (1/3)
5
VG 4
+16.5V
IC5501 (3/3)
9
-16.5V
HR 10
IC5501 (2/3)
+12V
7
VR 6
-12V
+12V
T5103
FBT
T5104
PMT
1 11
H (+) HV
5 HV
H (-) MV
6 MV
+200V 4
+135V 2
7
9
8
10
CN5003
1
2
+33V +135V
CN5020
1
CN5002
1
+135V
)
DRIVE
CN5012
BV SUB RET
2
BH SUB RET
3
20 BH SUB DEF 4 TO ZB BOARD
CN7802
22 BV SUB DEF 1
CN5011
GV SUB RET
2
GH SUB RET
3
GH SUB DEF TO ZG BOARD
21 4
CN7603
22 GV SUB DEF 1
CN5010
RV SUB RET 2
RH SUB RET 3
21 RH SUB DEF 4 TO ZR BOARD
CN7404
20 RV SUB DEF 1
CN5006
+200V 6
H (-) 2 TO CB BOARD
CN7303
H (+) 1
CN5009
R-H DEF 1
TO ZR BOARD
R-H RET 4 CN7405
CN5007
B-H DEF 1
TO ZB BOARD
B-H RET 4 CN7804
CN5008
G-H DEF 1
TO ZG BOARD
G-H RET 4 CN7606