Block Diagrams - Sony Trinitron KV-HS29M90 Service Manual

5-1. BLOCK DIAGRAM
TU101(MAIN)
Q101
DET OUT
BUFFER
VIDEO
L OUT
R OUT AUDIO L/R
ST
PLLSW
AFT1
Q006
AFTOUT
BUFFER
M.R
NC
SDA SDA
SCL SCL
TU3301
Q3300
DET OUT
BUFFER
L OUT
R OUT
Q006
AFTOUT
BUFFER
SDA SDA
SCL SCL
CN1980
S102.103.105
S108.110.112
S1973-S1977
H1
(KEY INPUT)
CN1901
IC1901
CN1902 SIRCS +5V
AC OUT 1
A
AC OUT 2 VCC OUT
+5V
S1651
TO D BOARD
POWER
CN6604
CN1903
R Q1901
AC IN 1
B
G LED DRV
AC IN 2
Q1902
TO F1 BOARD Q1906
LED DRV
CN1602 LED
F2
(SIRCS,LED)
C
TO D BOARD
CN5011
D
TO H2 BOARD
CN1933
E
TO A1 BOARD
CN8102
IC001
SYSTEM CONTROL
33 COMB RESET R 59
45 SEL 1 G 62
47 SEL 2 B 64
27 ST /BINT 12
MS RST
85 AFT1 RXO 11
18 MSP RESET MIDBUSY 52
84 AFT2 RESET100 51
HPM 9
IC002
VDD REG
WC 17
VDD 4 VIN RST 2 40 RESET
VOUT
5
SDA1 15
SCL1 16
VDD
VP100 68
SDA 13 SDA
HP100 69
SCL 14 SCL
YS 73
CN1195
YM 74
3 KEY 2 91 KEY1
2 KEY WAKE 3
Q009
93 KS14 ABLATT 26
INV.
LC MUTE 98
MUTE 29
S SW 6
C SW 7
P-MUTE 25
SP PROT 100
CN1190
ATTN L/R 50
3 STBY 5V 7 5V 92 KEY2
4 SIRCS 4 4 SIRCS
1 LED 1 1 22 LED1
2 LED 2 2 23 LED2
XTAL 42
8 OVP
5 OCP EXTAL 43
CN1161
OVP 7
OCP 8
SDA 9 SDA
SCL 10 SCL
CN1196
KEY2 IN 1
CN1120
R 5
L 7
R SW 11
L SW 15
CENTER SW 18
SPACE SW 20
ATTN L/R 4
SCL
SCL 8
SDA 10 SDA
– 40–
SECTION 5
DIAGRAMS
Q002,003
BLUE BLANKING
BINT
IC003
EEP ROM
7 W6 SCL 6
SDA 5
Q001,004
BLUE BLANKING
IC1203
R-AMP
9 IN OUT 1
BOOT 3
MODE 10
X001 Q1211
MUTE
4M
IC1204
L-AMP
9 IN OUT 1
BOOT 3
MODE 10
IC2200
HP AMP
5
7
6
3
1
2
Q2200 Q2201
MUTE MUTE
KV-HS29M61/M90/M91, HS34M61/M90/M91, HS38M61/M90/M91
Q301,313
10.5V
MUTE
D001
Q1205
Q1209,1210
MUTE
MUTE
Q1206
MUTE
Q1207
MUTE D1209
D1208
A
(TUNER,SYSTEM CONTROL,AUDIO AMP)
– 41–
RM-997
CN1121
2 VP
3 HP
Q105
6 VIDEO
BUFFER
+7.5V 7 7.5V
CN1140
36 V DEFL
23 H DEFL
18 Y 100
Y
16 U 100
B-Y
14 V 100
R-Y
11 R-OSD
9 G-OSD
7 B-OSD
5 B-100
3 R-100
2 SCP
1 DPIC SW
13 BLK
50 VTIN
45 ABL
H
44 DF PARA
42 MP PARA
TO E BOARD
40 HP PARA
CN4301
38 EW
35 N/S
31 Y DRV -
29 V DRV +
49 AFC PULSE
48 HD
43 V-PIN
41 H PROT
34 V PROT
32 V PARA 1
22 P-MUTE
SCL 26 SCL
SDA 24 SDA
25 ABL ATT
CN1162
1 V-SIN
2 HD
4 V PARA 1
I
7 V PROT
8 H PROT
10 AFC PULSE TO D BOARD
CN5009
11 V-PIN
CN1163
1 ABL
3 V DRV +
4 V DRV -
5 NS/GND
6 HC PARA
J
7 DF PARA
9 EW
TO D BOARD
10 MP PARA
CN5001
11 VTIM
12 LC MUTE
CN1293
SPEAKER
1 L SP
L
2 GND
3 GND
R
4 R SP
7 R HP
6 L HP
K
9 HP MUTE
+17V 10 PLL UP
TO H2 BOARD
CN1932