Sony Grand Wega KF-50SX100, Руководство по обслуживанию, Страница: 61 / 114

1
A
B
C
D
E
F
G
H
I
K
L
M
N
O
P
J
2 12 13
11
10
9 8 7 6 5
4 3
14 21 20 19 18 17
16 15
– 97 – – 98 –
– 99 – – 100 –
M (1/2) BOARD : IC9100 LM393PS
1 2
2.2Vp-p (20.48MHz)
1.1Vp-p (16MHz)
• M (1/2) BOARD WAVEFORMS
1
2
GND IN A
IN A NF B
NF A OUT B
OUT A Vcc
3
4
5
6
7
A
B
8
LATCH LATCH LATCH LATCH LATCH
DAC DAC DAC DAC DAC
AMP
PC DECODER
LEVEL
CONVERTION
LEVEL CONVERTION
LEVEL CONVERTION
POWER
ON
RESET
AMP AMP AMP AMP
LATCH
GND
DAC0 DAC1 DAC2 DAC3 DAC4
SDA2 SDA1 SDA0
SW1 SW0 SW2
SW3
SDA
SCL
Vcc
Vcc
15
16
1 13
14
11 12
7 8
2 9 10
3 4 5 6
REG
Vcc
+
–
M (1/2) BOARD : IC9101 CXA1875AM
C9510
R9507
C9506
R9514
R9518
C9518
C9511
C9515
C9514
X9500
R9525
R9527
R9526
R9529
R9528
R9530
C9512
C9509
R9506
C9508
R9505
R9504
C9507
R9519
R9520
R9521
C9504
C9513
R9123
R9173
R9103
R9189
R9186
R9175
C9132
R9193
R9194
R9195
R9110
R9112
R9111
R9109
R9100
R9102
R9101
R9105
R9104
C9101
C9102
D9100
D9101
D9102
D9103
C9112
C9127
R9164
C9114
C9129
C9128
C9113
R9121
R9138
C9124
C9130
C9131 C9125
R9145
R9149
R9146
R9196
R9141 R9143
R9115
R9116
R9113
R9114
R9117
R9120
R9119
R9122
D9104
R9127
C9105
R9188
R9177
R9174
L9400
C9400
C9115
R9176
R9178
D9108
D9110
D9109
D9111
C9100
R9172
R9502
C9503
C9505
C9519
X9101
D9105
C9111
C9118
R9166
C9104
C9517
R9511
C9501
R9142
CN9001
FL9101
FL9500
FL9501
R9509
C9516
RB9101
R9125
TP2
TP1
TP3
TP4
D9107
R9132
R9153
R9134
C9103
R9129
R9131
R9130
C9106
R9118
R9124
R9128
R9135
R9137
R9136
C9133
R9133
R9180
R9190
R9182
R9185
R9183
R9199
R9201
R9202
C9107
C9109
C9116
C9119
C9110
R9148
C9117
R9107
R9108
R9203
R9204
R9181
R9157
C9120
C9126
C9123
D9112
D9113
R9510
R9512
R9513
R9522
R9524
R9523
C9520
C9521
C9522
L9501
R9508
R9501
R9197
R9198
L9402
L9403
L9404
L9401
R9531
R9532
R9179
IC9111
IC9108
IC9105
IC9109
IC9100
IC9104
IC9400
IC9103
IC9107
IC9501
IC9102
IC9500
IC9101
Q9111
Q9112
Q9109
Q9108 Q9107
Q9110
Q9102
Q9101
Q9103
Q9100
Q9104
Q9504
Q9503
Q9113
Q9114
Q9115
Q9116
Q9501
Q9502
Q9117
Q9106
IC9502
R9161
R9159
C9122
C9121
R9184
R9139
R9150
R9187
R9169
R9168
R9162
R9126
Q9500
IC9110
R9191
R9192
0.22
25V
B:CHIP
100p
CH:CHIP
100p
CH:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
0.22
25V
B:CHIP
0.1 25V
B:CHIP
0.1 25V B:CHIP
0.1
25V
B:CHIP
0.22
25V
B:CHIP
0.1
25V
B:CHIP
100p
CH:CHIP
0.22
25V
B:CHIP
0.22
25V
B:CHIP
100p
CH:CHIP
0.22
25V
B:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
22p
CH:CHIP
22p
CH:CHIP
0.22
25V
B:CHIP
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
UDZ-TE-17-6.8B
DAP202K-T-146
MA3056M-TX
DAN202K-T-146
MA3056M-TX
10k
:CHIP
220
:CHIP
220
:CHIP
100
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
22k
:CHIP
100
:CHIP
100
:CHIP
220
:CHIP
27k
:CHIP
22k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
47
:CHIP
1k
:CHIP
10k
:CHIP
1k
:CHIP
1k
:CHIP
1k
:CHIP
1k
:CHIP
1k :CHIP
1k :CHIP
100 :CHIP
6.8k
:CHIP
6.8k
:CHIP
0
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100k
:CHIP
100k
:CHIP
100k
:CHIP
10k
:CHIP
0
:CHIP
470
:CHIP
1.2k
:CHIP
10k
:CHIP
100k
:CHIP
47
:CHIP
1k
:CHIP
390
:CHIP
390
:CHIP
390
:CHIP
2.2k
:CHIP
2.2k
:CHIP
2.2k
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
20.480MHz
33p
CH:CHIP
33p
CH:CHIP
33p
CH:CHIP
33p CH:CHIP
33p CH:CHIP
10k
:CHIP
100
16V
1000p
B:CHIP
1k
:CHIP
0.1
25V
B:CHIP
0.068
25V
B:CHIP
47
16V
10
100
16V
10
1SS355TE-17
470 :CHIP
50P
GRY
:BTOB-P
EMI
EMI
EMI
1k
:CHIP
100p
CH:CHIP
100
:CHIP
100
:CHIP
16MHz
02CZ5.6-TE85L
100 :CHIP
0.1
25V
B:CHIP
100 :CHIP
100
:CHIP
0.1
25V
B:CHIP
100
:CHIP
100
:CHIP
4.7k
:CHIP
100k
:CHIP
4.7k
:CHIP
0.01
B:CHIP
330
1/4
:FPRD
220
:CHIP
2.2k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
100
:CHIP
10k
:CHIP
10k
:CHIP
100p
CH:CHIP
100p
CH:CHIP
100p
CH:CHIP
47
:CHIP
100 :CHIP
100 :CHIP
0.33
B:CHIP
0.33
B:CHIP
10k
:CHIP
0.1
25V
B:CHIP
4.7k
:CHIP
0.1
25V
B:CHIP
0 :CHIP
0 :CHIP
100
:CHIP
47
:CHIP
47
:CHIP
33p CH:CHIP
0.1
25V
B:CHIP
MA1111
MA1111
470
:CHIP
470
:CHIP
470
:CHIP
33p
CH:CHIP
33p
CH:CHIP
33p
CH:CHIP
47
:CHIP
47
:CHIP
47
:CHIP
0
:CHIP
47
:CHIP
22k
:CHIP
47
:CHIP
:CHIP
6.8
µ
H
:CHIP
:CHIP
0
:CHIP
0
:CHIP
:CHIP
10
µ
H
:CHIP
:CHIP
10k
:CHIP
MN1381-S
RESET
M24C32-MN6T
EEPROM
SAB-C161PI-LM
MICRO CONTROL
M27C800-100K1LE3
EPROM
LM393PS-E20
KEY DETECT
MB3793-42PNF-ER
RESET
M29F040B-70N1T
FLASH ROM
TC7SET04FU
INVERTER
TC554001AF-70L
S RAM
MSM5116400D-60SJR1
TC7S02FU
NOR
TC7W00F
INVERTER
PAGA RAM
CXA1875AM
D/A C0NVERTER
DTA114EKA
B+ SWITCH
B+ SWITCH
2SC2412K
DTC 114YKA
DTC 114YKA
DTC114YKA
2SC2412K
INVERTER
2SA1037K
2SC2412K
2SC2412K
2SC2412K
2SA1037K
INVERTER
DTC 114EKA
DTC 114EKA
SWITCH
BUFFER
SWITCH
DTC 114EKA
GATE
DTA144EKA
INVERTER
DTC 114EKA
2SA1037K
GATE
2SA1037K
BUFFER
BUFFER
2SA1037K
DTC 114EKA
DTC 114YKA
SDA5275-3PC02-22
MEGA TXT
6.8k
:CHIP
6.8k
:CHIP
0.22
25V
B:CHIP
100p
CH:CHIP
100
:CHIP
10k :CHIP
100 :CHIP
2.2k
:CHIP
6.8k
:CHIP
6.8k
:CHIP
6.8k
:CHIP
10k
:CHIP
2SA1037K
MC14094BF-T2
I/O EXPANDER
100
:CHIP
100
:CHIP
SER-C
SDT
SCK
ENB-C
OSD CS
OSD RST
LAMP CTL
WP-C
SCL0
SDA0
SCL-E
SDA-E
OSD BUSY
CPU BUSY
SET5V
BINT-E
VP
CPU RST
LAMP LED
FAN CTL
PCTL-E
LED SW
STBY LED
WP-LUT
SCAN-R
SCAN CS
LAMP BLINK
E-MUTE
A1(7)
A1(6)
A1(5)
A1(4)
A1(3)
A1(2)
A1(1)
A1(0)
A1(9)
/RAS
/WE
D1(1)
D1(0)
D1(2)
D1(3)
CAS
A1(8)
VIDEO
TXTR
TXTG
TXTB
CLK
D
ATA
M3LEN
D1(3) D1(2)
CAS
A1(8) A1(7) A1(6) A1(5) A1(4)
D1(0) D
1(1)
/WE /RAS
A1(0) A1(1)
A1(2)
A1(3)
SIRCS
SCL0
SDA0
TC-INT
KEY1
M3LEN
DATA
CLK
A(16)
A(17)
A(18)
A(19)
D(0) D(1) D(2) D
(3)
D(4) D
(5)
D
(6)
D(7)
/RD /W
R
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(1)
A(0)
CS0 CS1 CS2
SIRCS
DISABLE
KEY2
KEY1
SDA0
SCL0
RESP.LED
A(4)
A(5)
A(6)
A(7)
A(12)
A(15)
A(16)
A(18)
A(17)
A(8)
A(9)
/RD
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
A(3)
A(2)
A(1)
A(0)
A(10)
CS1
/WR
D(9) D(2) D(10) D
(3)
D(11) D(4) D(12) D(5) D(13)
D(0)
D(8)
D(1)
/RD
D(6)
D(14)
D(7)
D(15)
A(1)
A(2)
A(3)
A(4)
A(5)
A(17)
A(16)
A(15)
A(14)
A(13)
A(12
)
A(11) A(10)
A(9)
A(19) A(18)
A(8) A(7) A(6)
A(15)
CS0
TC-INT
PIN 8
PIN 8
A(11)
A(13)
A(14)
A1(10)
A1(10)
A1(9)
A(14)
A(12)
A(7)
A(6)
A(5)
A(4)
A(3)
A(2)
A(1)
A(0)
A(13)
A(8)
A(9)
A(11)
A(10)
D(7)
D(6)
D(5)
D(4)
D(3)
(MICRO CONTROLLO)
D(2)
D(1)
D(0)
CS2
KEY1 KEY1
KEY2 KEY2
KEY2
VIDEO
KEY2
KEY1
TXTR
TXTG
TXTB
TXT VS
TXT HS
DISABLE
TXT VS
TXT VS TXT HS
TXT HS
SCL0
SDA0
ST-BY
CPU BUSY
PROT
PROT
ST-BY
SDA0
SCL0
RESP.LED
CPU BUSY
6.8
µ
H
6.8
µ
H
10
µ
H
10
µ
H