Sony KV-ES29M80 Service Manual page 89

(11) Schematic Diagram of B 3 (5/6) Board
1 2 3 4 5 6
A
B
C
C906
10
C907 16V
CKD510JB1A105ST
0.01 :AL-CP
12 11 10 9 8 7 6 5 4 3 2 1 B:CHIP
EMI
G
(CR)
1.2 4.8
G0
13 48
R906
G2 D-VDD
G1 IC901 -0.1 220
1.2
D 14 47 :RN-CP
G3 CXD2309Q A-VSS
G2 0.4
1.1 D/A CONVERTER
15 46
G4 BO
R905 220
G3 1.0 -0.1
16 45
A-VSS
G5
G4 0.2
17 44
GO
G6 R904 220
G5 -0.1
0.0
18 43
G7 A-VSS
G6
0.0 0.3
19 42
G8 RO
G7 4.6
20 0.2 41
A-VDD
G9
4.6
E 0.7
21 A-VDD 40
B0
4.6
-0.1 C905
22 39
B1 A-VDD 1
2.2
B0 -0.1 10V
23 38
B2 VG B:CHIP
B1 1.7
24 1.3 37
VREF
B3
0.0 R903
3.3k
:RN-CP
R902
2.2k
25 26 27 28 29 30 31 32 33 34 35 36
:RN-CP
R901
F 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
A5V-1 EMI
G FL905
G
CKD510JB1A105ST
H
I
J
K
L
M
(DRC,MID,SUB-MICON DRC/MID CONTROLLER)
N
– 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
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
220 2SA1162-G
:RN-CP
:RN-CP BUFFER
R908 16
Q902
220
1 2 3 :RN-CP 2SA1162-G
BUFFER IC903
M24C04-MN6T
R960
220 NVM
:RN-CP
FL902 -0.1 4.8
Q908 6 4
LPF
2SA1162-G A8
R961 4.8
1-233-876-21 -0.1
220 BUFFER
WP
:RN-CP
-0.1 4.8
CLK
4.8
-0.1
Q903 DAT
R962 R909
1 2 3 2SA1162-G
220 220
:RN-CP
:RN-CP BUFFER
:CHIP
Q909
6 4
FL903
LPF
1-233-876-21
R953
0
:CHIP
PLL ENABLE
– –
144
13 14 15 16 17 18
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 R954 4.8
:CHIP
0
:CHIP
PLL DATA
R955 PLL CLK
R921 0
#
:CHIP
PLL READ
R927
R922
0
#
:CHIP
EMI
G
R926 R923 FL906
2.2k 2.2k #
:CHIP :CHIP
R931
470
:CHIP
0.0
R929
4.8
100
:CHIP
Q906
C950
DTC144EKA-T146
0.0 0.01
INVERT
50V
R930
100
C908
0.01
50V
-0.0
0.0
R932 CN CONT
-0.0 0.0
#
:CHIP 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
L908
-0.0 0.0
GR-RST GND
-0.0
BS-RST
-0.0 4.8
4.8
NV-RST
-0.0 0.0
R975
OSD-R
#
-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
CONTROLLER
BS/DEC-SW1
0.0 0.0
BS/DEC-SW2 OSD-HSYNC
0.0 0.0
UV2-MONO OSD-VSYNC
0.0 4.8
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
0.0 0.6 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
100
XBINT
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
100 C910
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-SSSAG3-...-B3(P5)-ES29
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
D5V
16
G5 DECODER CURRENT
CELLS
G6 17
G7 18
19
FL907 G8 DECODER CLOCK
#
(MSB) G9 20 GENERATOR
GCK 32
(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
C951
# #
DV 48
DD BIAS VOLTAGE CURRENT CELLS
GENERATOR (FOR FULL SCALE)
VB 35
C952
#
DV 34
D901 SS
#
G
R977
#
HP SUB IN
VP SUB IN
R978
#
B3 BOARD IC902 MB94918-AG3M1D
X0 Main Clock
X1 Generator
2
VP MAIN IN XRST
MOD0 System Clock Control & Bus Mode Control
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
XRST5
EXT. INT
2
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