Sony KP-44PS2 Service Manual page 53

E
(R/G/B/VM OUT,YCJ)
IC4301
YCJ
CN4101
Q4307,4316
Q4320
Y 100 B18 52 Y1 IN R OUT 30
BUFF
BUFF
Q4308,4317
Q4321 G OUT 28
U 100 B19 53 CB1 IN
BUFF BUFF
Q4322 Q4310,4318
V 100 B20 54 CR1 IN B OUT 26
BUFF
BUFF
H DEFL A1 59 HS IN
V DEFL A6 60 VS IN
TEXT RED A10 36 R2 IN
Q4601,4602
TEXT GREEN B10 35 G2 IN
MUTE
TEXT BLUE B11
34 B2 IN
TEXT BLK A11 33 YS/YM2
SDA A16 61 SDA IKIN 25
J SCL B16 62 SCL
TO A BOARD
CN1404
DPIC SW A20 43 DPIC DCTR
HD A2 17 HD
FB PULSE B2 18 HP IN
Q4301,4302,4304
VM OUT 45
VTIM/TEST A3 10 VIIM/TEST
AMP,BUFF
EW B3 1 EW
V+ A4 5 VDP
V- A5 6 VDN
VPROT A7 16 V PROT1
X RAY A8 20 X RAY
ABL2 B7 22 ABL IN
Q4303
19 L2 FIL
ABL B8
ABL CORRECT
H SHIFT A15
+12V B4 +12V
DEF +9V B17 +9V
– 61 –
CR
(R CRT DRIVE)
IC7101
VIDEO OUT
CN4500 CN7101
Q7101
1 R OUT R OUT 1
3 V IN V OUT 8
BUFF
Q7103
9 VOF
MUTE
3 G OUT
Q7104
IK 8 5 IK
BUFF
5 B OUT
+12V 7 +12V
7 +12V
+12V
G OUT 3
8 IK BOUT 5
+200V
+12V
+12V
CN4502
1 VM
+12V 2 +12V
+135V
+12V
Q7401-7405,7410 Q7408,7409
BUFF,CORE VM AMP
CN7405
TO D BOARD R-H DEF 1
Q
CN5009 R-H RET 4
CN7404
RV SUB DEF 1
RV SUB RET 2
TO D BOARD
R
CN5010
RH SUB DEF 4
RH SUB RET 3
ZR
(DY,VM DRIVE)
– 62 –
CG
(G CRT DRIVE)
TO FOCUS
CN7104
BLOCK
1 G2
J7101
IC7201
VIDEO OUT
10 G2
1 FV
V901 Q7201
8 KR
PICTURE TUBE 3 V IN V OUT 8
BUFF
6 H2
Q7203
7 H1 9 VOF
MUTE
5 IK
TO HV BLOCK
CN7103 CN7204
1 H(+)
+200V 6 +200V
2 H(-) H(+) 1
6 +200V H(-) 2
Q7202 +12V
PEAK
CN7102 CN7201 +200V
1 MUTE G OUT 7
IK 3
3 IK
MUTE 1
7 G OUT
5 B OUT B OUT 5
2 +12V +12V 2
+12V +12V
CN7401 CN7602
CN7608
1 +135V +135V 1
4 +12V +12V 2 +12V +12V 4
3 VM 3
VM 1
CN7601
Q7601,7604-7607,7610 Q7608,7609
VM 3
BUFF,CORE VM AMP
VM +135 1 +135V
+12V 4 +12V
CN7606
H
G-H DEF 1
TO D BOARD
S
CN5008
G-H RET 4
CN7603
DY7401
GV SUB DEF 1
V GV SUB RET 2
SUB
TO D BOARD
T
CN5011
GH SUB DEF 4
GH SUB RET 3
H
SUB
CN7607
TO D BOARD
U +135V 1 +135V
CN5020
V
CN7403 CN7605 CN7604
V DEF V DEF 1 1
3 V RET V RET 3 3
ZG
(DY,VM DRIVE)
– 63 –
CB
(B CRT DRIVE)
TO FOCUS
CN7205
BLOCK
1 G2
J7201
IC7301
VIDEO OUT
10 G2
1 FV
V902 Q7301
8 KG
PICTURE TUBE 3 V IN V OUT 8
BUFF
7 H1
Q7303
6 H2 9 VOF
MUTE
5 IK
TO HV BLOCK
CN7203 CN7302
2 H(-) +200V 6 +200V
1 H(+) H(+) 1
6 +200V H(-) 2
+200V
Q7302 +12V
CN7202 CN7301 PEAK
5 B OUT B OUT 5
1 MUTE IK 3
Q7305,7306
3 IK MUTE 1 +12V
VOLTAGE DET,MUTE DRV
2 +12V +12V 2 +12V
CN7801
+135V +135 1 +135V
+12V 4
+12V +12V
Q7801,7804-7807,7810 Q7808,7809
VM VM 3
BUFF,CORE VM AMP
VM
CN7804
B-H DEF 1
TO D BOARD
V
CN5007 B-H RET 4
CN7802
BV SUB DEF 1
H
BV SUB RET 2
DY7601
TO D BOARD
W
CN5012
V
BH SUB DEF 4
SUB
BH SUB RET 3
H
SUB
V
CN7805
V DEF V DEF 1 1
V RET V RET 3 3
ZB
(DY,VM DRIVE)
TO FOCUS
CN7304
BLOCK
1 G2
J730
10 G2
1 FV
V902
8 KB
PICTURE TUBE
7 H1
6 H2
TO HV BLOCK
CN7303
1 H(+)
2 H(-) P
6 +200V
TO D BOARD
CN5006
VM
H
DY7807
V
SUB
H
SUB
V
CN7803 TO D BOARD
CN5001
V DEF
X
V RET
– 64 –