Sony Trinitron KV-29FV15 - C Board

KV-27FV15/29FV10/29FV15/29FV15C/29FV15K
[ RGB DRIVE, CRT DRIVE ]
C
— 49 — — 50 —
G BOARD TRANSISTOR
VOLTAGE LIST
BCE
Q622 0.5 1.7 GND
Q623 0.7 0 GND
Q624 12.8 0 11.8
Q644 0 12.0 GND
Q645 11.8 GND 8.8
Q646 6.3 7.0 7.0
Q647 0 11.7 GND
Q648 0.7 0.1 GND
Q649 12.0 0 12.3
Q650 0 2.3 GND
Q651 135.2 0 135.5
Q652 3.6 0 3.6
Q653 0 3.6 GND
All voltages are in V
G BOARD TRANSISTOR
VOLTAGE LIST
DGS
Q621 147.7 1.7 0
All voltages are in V
G BOARD IC
VOLTAGE LIST
IC6000 IC643
pin volt pin volt
REF 2.5 1 134.2
ANODE GND 2 NC
CATHODE 5.0 3 2.4
IC601 4 8.8
pin volt 5 GND
B-1 -1.0 IC650
B-2 150.5 pin volt
C-1 151.5 IN 13.6
C-2 298.5 OUT 11.9
E- 1 GND GND GND
E-2 151.7 IC651
IC622 pin volt
pin volt IN 12.1
IN 7.0 OUT 4.9
OUT 4. 9 GND GND
GND GND All voltages are in V
IC642
pin volt
IN 12.0
OUT 9.5
GND 0.4
C BOARD TRANSISTOR
VOLTAGE LIST
BCE
Q1790 4.7 GND 4.4
All voltages are in V
— 51 — — 52 —
1
A
B
C
D
E
234567891011
[ AC-RECT, DC-DC CONV., LOW B REG ]
G
C BOARD WAVEFORMS
1 2 3
164.1 Vp-p (H) 114.4 Vp-p (H) 126.3 Vp-p (H)
G BOARD SCHEMATIC DIAGRAM
G BOARD
LOCATOR LIST
DIODE IC
D600 A-5 IC601 D-5
D601 A-8 IC622 A-8
D602 C-3 IC641 D-10
D603 B-7 IC643 B-8
D604 E-7 IC650 B-10
D605 A-8 IC651 B-10
D606 A-9
TRANSISTOR
D607 D-7 Q621 B-6
D608 E-7 Q622 B-5
D612 B-8 Q623 D-7
D613 A-7 Q624 A-9
D614 B-11 Q644 B-11
D621 B-5 Q645 B-8
D622 B-5 Q646 A-8
D623 B-6 Q647 A-8
D624 A-6 Q648 B-11
D625 A-6 Q649 C-10
D626 A-5 Q650 C-10
D627 A-6 Q651 D-7
D628 A-7 Q652 E-7
D629 E-3 Q653 E-7
D630 D-4
D641 B-9
D642 C-9
D643 D-8
D647 D-10
D648 D-9
D651 C-9
D652 B-8
D653 E-8
D698 B-6
D699 B-6
C BOARD IC
VOLTAGE LIST
IC1701
pin volt
1 1.8
2 1.9
3 2.1
4 gnd
5 4.7
6 205.8
7 139.6
8 149.8
9 152.2
All voltages are in V
C BOARD SCHEMATIC DIAGRAM
FOLDOUT 49-52 4/15/99, 3:05 PM1