Sony Trinitron KV-HS29M90 Service Manual page 53

•A(1/3)BOARD WAVEFORMS
1 1 1
NTSC SECAM PAL
1.0V (H) 1.0V (V) 1.2V (H)
P-P P-P
P-P
2 3 4
NTSC
PAL 1.2VP-P(H)
PAL 1.1VP-P(H)
1.0V (H)
NTSC/SECAM 0.9VP-P(H) P-P
NTSC/SECAM 0.8VP-P(H)
4 5
4
SECAM PAL
PAL 1.2VP-P(H)
1.0V (H) 1.3V (H) NTSC/SECAM 0.9VP-P(H)
P-P P-P
6
PAL 1.1VP-P(H)
NTSC/SECAM 0.84VP-P(H)
•A(2/3)BOARD WAVEFORMS
1 1 1
NTSC
SECAM PAL
1.0V (H) 1.0V (H) 1.3V (H)
P-P P-P P-P
2
2 2
PAL 1.1VP-P(H)
NTSC/SECAM 0.84VP-P(H) 1.3V (H)
P-P
– 66 –
• A(1/3) BOARD IC002 : MM1482BFBE
THERMAL
PROTECT
• A(1/3) BOARD IC005, 2600, 2605, 2607 : BA05FP
REFFERENCE
VCC 1
VOLTAGE
3 OUT
2
GND
• A(1/3) BOARD IC003 : M24C32-WMN6T(A)
VCC
8
3
E0
1
7 SDA
E1 |
E2 3
32 k BIT
SCL 6 EEPROM
WC 5
4
VSS
• A(3/3) BOARD IC1203, 1204 : TDA7481
N.C. V V
CC POW CC SIGN
4 13 11
ST-BY/MUTE 10
IN1 9
PRE
PWM
FEEDCAP 5
SGN-GND 7
6 8 14 15
FREQ -V -V
CC SIGN CC POW
KV-HS29M61/M90/M91, HS34M61/M90/M91, HS38M61/M90/M91
• A(2/3) BOARD IC100 : S-80743AL-A7-T1
4 V
IN
V 2
OO
5 V
OUT
3 C
F
2 RESET
V
SS 3
7 GND
8 C
D
• A(2/3) BOARD IC2602 : PQ05RD1B
• A(2/3) BOARD IC2604 : PQ5EV3
V 1 2 V
IN O
SPECIFIC IC
4 V
C
3
GND
• A1 BOARD IC8205 : MC14066BF
IN / OUT 1 14 VDD
OUT / IN 2 13
CONTROL IN
OUT / IN 3 12
CONTROL IN
IN / OUT 4 11
IN / OUT
CONTROL IN 5 10 OUT / IN
CONTROL IN 6
9 OUT / IN
VSS 7 8
IN / OUT
3 BOOT
1 OUT
12 VREG
2 BOOTDIODE
– 67 –
RM-997
1 OUT