Sony TRINITRON KV-ES29M90 Service Manual page 87

(11) Schematic Diagram of B 3 (5/6) Board
1 2 3 4 5 6
A
B
C
C906
10
FL904
C907 16V
CKD510JB1A105ST
0.01 :AL-CP
B:CHIP
12 11 10 9 8 7 6 5 4 3 2 1
EMI
G
(CR)
1.2 4.8
G0
13 48
D R906
G2 D-VDD
G1 IC901 -0.1 220
14 1.2 47
CXD2309Q A-VSS :RN-CP
G3
G2 0.4
1.1 D/A CONVERTER
15 46
G4 BO
G3 -0.1 R905 220
1.0
16 45
G5 (Y) A-VSS
G4
0.2
17 44
G6 GO
R904 220 :RN-CP
G5 0.0 -0.1
18 43
G7 A-VSS
CXD2309Q
G6 0.3
19 0.0 42
RO
G8
G7 4.6
20 0.2 41
E A-VDD
G9
4.6
0.7
21 40
B0 A-VDD
4.6
-0.1 C905
22 39
B1 A-VDD 1
B0 2.2
-0.1 10V
23 38
B2 VG B:CHIP
B1 1.7
24 1.3 37
B3 (CB) VREF
0.0 R903
3.3k
:RN-CP
R902
2.2k
F
25 26 27 28 29 30 31 32 33 34 35 36 :RN-CP
Q909
R901 2SA1162-G
3.3k BUFFER
:CHIP
C902
0.1 C903
DSP Y/CR/CB 25V
0.01
F:CHIP B:CHIP
C904
C901 10
0.1 16V
DSPCLK 25V :AL-CP
F:CHIP
G
A5V-1 EMI
FL905
G
CKD510JB1A105ST
H
I
J
K
L
M
(DRC, MID, DRC/MID CONTROLLER)
N
– 141 –
7 8 9 10 11 12
R911
1k
:CHIP
A5V-1
FL901
LPF
R910
1k R912
:CHIP 1k
1 2 3 4 5 6
:CHIP
D5V
Q901
1-233-878-21 Y 100 OUT
2SA1037K
R957
BUFFER 14
220
12 10 9 7
:RN-CP
U 100 OUT
R907
220 15
:RN-CP V 100 OUT
R958
:RN-CP
220
:RN-CP
Q907
R959
2SA1162-G
220
:RN-CP BUFFER
R908
16
220 Q902
1 2 3 :RN-CP 2SA1162-G
IC903
BUFFER
M24C04-MN6T
R960
NVM
220
:RN-CP
FL902 -0.1 4.8
Q908 6 4
LPF
2SA1162-G A8
R961 4.8 R929
1-233-876-21 -0.1
220 BUFFER 100
WP
:RN-CP 4.8 :CHIP
-0.1
CLK
-0.1 4.8
Q903 DAT
R909
R962 1 2 3 R930
220 220 2SA1162-G
:RN-CP :RN-CP BUFFER 100
:CHIP
C908
6 4 0.01
FL903
50V
LPF
1-233-876-21
R932
#
:CHIP
R953
0
:CHIP
PLL ENABLE
– 142 –
13 14 15 16 17 18 19
D3.3V-MID
D5V
Q904
2SK2036(TE85L) R915 R952 R916
R914
R913 LEVEL SHIFT # 2.2k 4.7k R951
4.7k :CHIP
# :CHIP 2.2k
:CHIP
:CHIP
3.1
SDA SDA-MID
4.8
R917
# R944
0
:CHIP
3.1
Q905
2SK2036(TE85L)
LEVEL SHIFT
SCL
SCL-MID
3.1
3.1
R919
#
R945
0 4.8
R954
:CHIP
0
:CHIP
PLL DATA
R955 PLL CLK
R921 0
# :CHIP
PLL READ
R927
R922
0
#
:CHIP
EMI D5V
G
R926 R923 FL906
2.2k 2.2k #
:CHIP
:CHIP
R931
470 FL907
:CHIP #
0.0
4.8
Q906
C950
DTC144EKA-T146
0.0 0.01
INVERT 50V
-0.0
0.0
CN CONT
-0.0 0.0
S-MUSE ANT C954
-0.0 0.0
0.01
MN-LOCK AFT2 50V
-0.0 0.0
Y/C-SW1 AFT1
-0.0 0.0 C909
NASY 47mF
-0.0
0.0 16V
CNST
-0.0 4.8
GR-SW VDD
-0.0 0.0 L908 C951
# #
GR-RST GND
-0.0
BS-RST
-0.0
4.8
4.8
NV-RST
-0.0 0.0
R975
OSD-R
# C952
-0.0 0.0
#
OSD-G
-0.0 0.0
R976
DEC-IN OSD-B
0.0 0.0 #
C953
SUB-BUSY IC902
0.0 0.0 #
MB94918-AG3MID
Y/C-SW2 OSD-YS
-0.0 SUB MICRO 0.0
R977
BS/DEC-SW1 CONTROLLER
0.0 0.0 #
BS/DEC-SW2 OSD-HSYNC
0.0 0.0
UV2-MONO OSD-VSYNC
0.0 4.8
R978
CHR-RST UV1-H
0.0 4.8 #
CHR-BUSY UV2-H
0.0 0.0
OSD-CS BCH-HSYNC
0.0 0.0
BILIN1 BCH-VSYNC
0.6
0.0 R933
ST1 100
0.0 4.8 :CHIP
UV1-MON0 B-INT
0.0 4.8
BILIN2 BEEP
0.0 -0.1
ST2 VP-MAIN
0.0 -0.1
R934
XBINT 100
0.0
-0.1 :CHIP
BCH-SW
4.8
-0.1
R928
SS2FH
4.8 #
-0.1
PXI
R935
10k
:CHIP
R938
100
:CHIP
R937
C910
100
0.001
:CHIP
0.0 0.0 50V
VCC
-0.1
X901 #
R936
-0.1 4.8 470
RST :CHIP
C912
# C911
IC904
:CHIP #
:CHIP PST9145NL
RESET IC
C913 C914
0.01 10mF
50V 16V
B-SSS10133-HK.-B3(P5)-ES29
– 143
20
B3 BOARD IC901 CXD2309Q
(LSB) R0 1
4LSB'S
2 CURRENT
R1
CELLS
R2 3
R3 4
R4 5
6LSB'S
LATCHES
R5 6 DECODER CURRENT
CELLS
R6 7
R7 8
R8 9 DECODER
CLOCK
GENERATOR
(MSB) R9 10
RCK 31
(LSB) G0 11
4LSB'S
G1 12 CURRENT
CELLS
G2 13
G3 14
G4 15
6LSB'S
LATCHES
G5 16 CURRENT
DECODER
CELLS
G6 17
G7 18
G8 19 DECODER
CLOCK
20 GENERATOR
(MSB) G9
GCK 32
(LSB) B0 21
4LSB'S
B1 22 CURRENT
CELLS
B2 23
24
B3
B4 25
6LSB'S
LATCHES
B5 26 CURRENT
DECODER
CELLS
B6 27
B7 28
29
B8 DECODER CLOCK
(MSB) B9 30 GENERATOR
BCK 33
48
DV DD BIAS VOLTAGE CURRENT CELLS
GENERATOR (FOR FULL SCALE)
VB 35
34
DV SS
D901
#
G
HP SUB IN
VP SUB IN
B3 BOARD IC902 MB94918-AG3M1D
X0 Main Clock
X1 Generator
XRST 2
MOD0 System Clock Control & Bus Mode Control
VP MAIN IN
MOD1
MID BUSY
P07-00/DB 7-0
P17-10/DB15-5
P27-20/AB 8-1
P37-30/AB18-9
P40/A17 Ext-Bus Control
P41/A23
P42/XLB
P43/XHB
P44/XWRS
P45/XRDS
P46/CLK
P47/WAIT PORT ø~4
PORT 5
P54
P53
P52/USCK
UART
P51/US0
2
P50/USI
2
2
EXT. INT
2
XRST5
L. P. F. ( 3)
P67/EC0
P66/EC1
P65/EC2 8/16bit Capture
12
Timer/Counter
P64/EC3 ( 4)
P60/T001/EI00 VRAM
P61/T301/E101
( 2)
2
P62/OC0/EI10
16bit Timer ( 2)
P63/OC1/EI11
PORT 6
–
43 AV SS
42 RO
45 AV SS
44 GO
47 AV SS
46 BO
41 AV DD
40 AV DD
39 AV
DD
38
VG
37 VREF
–
+
36 IREF
Sub Clock CL0
CL1
Generator
CPU
PORT A
PA7/SCL2
12C
PA6/SDA2
2
PA5/SCL1
ROM
PA4/SCL0
12C
PA3/SDA1
2 PA2/SDA0
PA1/RMC1
RMC
2 PA0/SI
P97/S0
RAM
RAM S10 P97/SCK
P97/STB
P97/XCS
2
PORT 9
Interrupt
P93/PWM0
Controller P92/PWM1
P91/PWM2
PMW0~3
P90/PWM3
8bit PWM ( 8)
PMW4~7
PORT 8
CGROM
P87/AN7/PWM4
P87/AN8/PWM5
8bit A/DC
OSDC P87/AN5/PWM6
P87/AN4/PWM7
AN0~7
P87/AN3
P87/AN2
P87/AN1
P87/AN0
Sub Clock
AV AV
DD DD
PORT 7 Generator
AV SS AV SS
AV DD 2
AV 2
SS
– 144 –