Sony TRINITRON KV-ES34M31 Service Manual page 91

(11) Schematic Diagram of B 3 (5/6) Board
1 2 3 4 5 6
A
B
C
C906
C907
10
0.01
16V
B:CHIP CKD510JB1A105ST
:AL-CP
12 11 10 9 8 7 6 5 4 3 2 1
EMI
D G
1.3 (CR)
4.9
G0
13 48
G2 D-VDD R906
G1 1.3 IC901 0
14 47
CXD2309Q A-VSS :RN-CP
G3
G2 D/A CONVERTER 0.5
0
15 46
G4 BO
G3 0 R905 220
1.1
16 45
G5 (Y) A-VSS
G4 0.3
17 44
GO
G6 R904 220
G5 0
18 1.1 43
E A-VSS
G7
G6 0.5
1.0
19 42
G8 RO
G7
0 4.7
20 41
G9 A-VDD
4.7
21 1.1 40
A-VDD
B0
4.7
22 0 39 C905
A-VDD
B1 1
B0 2.3
0 10V
23 38
B2 VG B:CHIP
1.9
B1 0
24 37
VREF
B3 (CB)
0 R903
F
3.3k
:RN-CP
R902
2.2k
25 26 27 28 29 30 31 32 33 34 35 36 :RN-CP
R901 2SA1162-G
3.3k
:CHIP
C902
0.1 C903
DSP Y/CR/CB 25V 0.01
F:CHIP B:CHIP
C904
G
C901 10
0.1 16V
DSPCLK 25V :AL-CP
F:CHIP
A5V-1 EMI
FL905
G
CKD510JB1A105ST
H
I
J
K
L
M
(DRC,MID,SUB-MICON DRC/MID CONTROLLER)
N
O
– 143 –
7 8 9 10 11 12
R911
1k
:CHIP
A5V-1
FL901
LPF
R910
FL904 1k R912
:CHIP 1k
1 2 3 4 5 6
:CHIP
D5V
1-233-878-21 Q901
Y 100 OUT
2SA1162
R957
BUFFER 14
220
12 10 9 7
:RN-CP
U 100 OUT
220
R907
220 15
:RN-CP V 100 OUT
R958
:RN-CP
220
Q907 :RN-CP
R959
2SA1162
220
:RN-CP
:RN-CP BUFFER R908
220 16
Q902
:RN-CP
1 2 3 2SA1162-G
BUFFER IC903
M24CO4-MN6T
R960
220 NVM
:RN-CP
FL902
6 4 0
Q908 LPF
A8
2SA1162-G
R961 0
1-233-876-21
220 BUFFER
0.5 WP
:RN-CP
4.9
0 CLK
0
Q903 DAT
R909
R962 1 2 3
220 2SA1162-G
220
:RN-CP BUFFER 0.1
:RN-CP :CHIP
Q909
BUFFER
6 4
FL903
LPF
1-233-876-21
R953
0
PLL ENABLE
– –
144
13 14 15 16 17 18
D3.3V-MID
D5V
Q904
2SK2036 R915 R952 R916
R914
R913 LEVEL SHIFT # 2.2k 4.7k R951
4.7k
# :CHIP :CHIP 2.2k
:CHIP
:CHIP
3.2
SDA
SDA-MID
3.2
R917
R944
# 0
:CHIP
4.9
Q905
2SK2036
LEVEL SHIFT
SCL
SCL-MID
3.2
0
R919
#
R945
0 4.9
:CHIP R954
0
PLL DATA
R955
0 PLL CLK
R927
R921
0
#
PLL READ
R922
#
EMI
G
R926
2.2k R923 FL906
Q906 :CHIP 2.2k
DTC144EKA :CHIP
INVERT
R931
470
:CHIP
4.9
0
4.9 4.9
4.9 R929
100 C950
:CHIP 0 0.01mF
0
50V
R930
100
C908
0.01mF
50V
0 0
CN CONT
R932
# 0 0 C909
C954 47mF
:CHIP S-MUSE ANT
0 0 16V
0.01mF
MN-LOCK AFT2 50V
0
0
Y/C-SW1 AFT1
0 0
NASY
0 0
CNST
0
4.9
GR-SW VDD
0 0
GR-RST GND
0
BS-RST
0 4.9
4.9
NV-RST
0 0
R975
OSD-R
0 0 #
OSD-G
0
0
R976
DEC-IN OSD-B
0 0 #
C953
SUB-BUSY IC902
0 0 #
MB94918-AG3MID
Y/C-SW2 OSD-YS
SUB MICRO 0
0
BS/DEC-SW1 CONTROLLER
0 0.1
BS/DEC-SW2 OSD-HSYNC
0 0
UV2-MONO OSD-VSYNC
0 4.9
CHR-RST UV1-H
0 4.9
CHR-BUSY UV2-H
0 0.1
OSD-CS BCH-HSYNC
0 0
BILIN1 BCH-VSYNC
4.9 0 R933
100
ST1
:CHIP
0 4.9
UV1-MON0 B-INT
0 0
BILIN2 BEEP
0
0
ST2 VP-MAIN
0
0 R934
XBINT
100
0
0 :CHIP
BCH-SW
4.9 0
R928
SS2FH
4.9 #
0
PXI
:CHIP
R938
100
:CHIP R937
100
:CHIP
0.001mF
0 4.9
VCC
0
X901 20MHz
0 4.9 R936
RST 470
:CHIP
C912
# C911
# IC904
:CHIP
PST9145NL
:CHIP
RESET IC
C913 C914
0.01mF 10mF
50V 16V
B-SSSAG3-...-B3(P5)-ES34
19 20
B3 BOARD IC901 CXD2309Q
(LSB) R0 1
4LSB'S
CURRENT
R1 2
CELLS
R2 3
R3 4
5
R4
6LSB'S
LATCHES
R5 6
DECODER CURRENT
CELLS
R6 7
R7 8
R8 9
DECODER CLOCK
(MSB) R9 10 GENERATOR
RCK 31
(LSB) G0 11
4LSB'S
CURRENT
G1 12
CELLS
G2 13
G3 14
15
G4
6LSB'S
LATCHES
16
G5 DECODER CURRENT
CELLS
G6 17
D5V G7 18
19
G8 DECODER CLOCK
(MSB) G9 20 GENERATOR
GCK 32
FL907
(LSB) B0 21
4LSB'S
B1 22 CURRENT
CELLS
B2 23
B3 24
B4 25
6LSB'S
LATCHES
B5 26 DECODER CURRENT
CELLS
B6 27
B7 28
29
B8 DECODER CLOCK
(MSB) B9 30 GENERATOR
BCK 33
DV 48
DD BIAS VOLTAGE CURRENT CELLS
GENERATOR (FOR FULL SCALE)
L908 C951
# #
VB 35
DV 34
SS
C952
#
D901
#
G
R977
#
HP SUB IN
VP SUB IN
B3 BOARD IC902 MB94918-AG3M1D
R978
#
X0 Main Clock
X1 Generator
2
XRST
MOD0 System Clock Control & Bus Mode Control
MOD1
VP MAIN IN
P07-00/DB 7-0
P17-10/DB15-5
P27-20/AB 8-1
MID BUSY
P37-30/AB18-9
P40/A17 Ext-Bus Control
P41/A23
P42/XLB
P43/XHB
R935 P44/XWRS
10k
P45/XRDS
P46/CLK
P47/WAIT PORT ø~4
PORT 5
P54
C910
P53
50V 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
P61/T301/E101
2
P62/OC0/EI10
16bit Timer ( 2)
P63/OC1/EI11
PORT 6
– –
145
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
VRAM 8bit A/DC P87/AN8/PWM5
OSDC P87/AN5/PWM6
( 2)
P87/AN4/PWM7
AN0~7
P87/AN3
P87/AN2
P87/AN1
P87/AN0
Sub Clock
AV DD AV DD
PORT 7
Generator AV AV
SS SS
AV DD 2
AV 2
SS
– –
146