Iv-57 - Sony CCU-TX50 Service Manual

IC110 FL102 IC116
CN902
4 R-Y 11 4 1
DM-140,902-a10 a7 CHU-R-Y(X) LPF AMP
AMP
IC124(1/2)
IC119
1 2 1 6
DC
AMP
R-Y LEVEL
R-Y-DC
RV103
R-Y BLK
IC109 FL103 IC115
CN902
4 B-Y 1 4 1
DM-140,902-a7 a7 CHU-B-Y(X) LPF AMP
AMP
IC125(2/2)
IC113
1 2 1 6
DC
AMP
B-Y LEVEL
B-Y-DC
RV102
B-Y BLK
IC108 FL101 IC111
CN902
4 1 4 1
Y
DM-140,902-a17 a10 CHU-Y(X) AMP AMP
AMP
IC123(2/2)
1 2 1 6
DC
AMP
Y-DC
RV101
+3.3V
Y BLK
CN401
1 VCC IC402
3 17
3 TDI
IC413
2
MASTER RST 4 2 18
CN401 1
BUFF
2 TRST
7 13
5 TMS
9 11
6 TCK
C-2474,102-a25 CN401
EN-156,902-a25 4 TDO
TR-133,902-a25 CN902
AT-155,902-a25 a25 IIC-SDA1
CN-2474,102-b25 b25 IIC-SCL1
E-156,902-b25
TR-133,902-b25
AT-153,902-b25
CN902
CN-2653,902-d16 d16 DIF-NG/OK
e16 SDI-RET-SELO
CN-2653,902-d16 d15 RET-SEL-VBS1
DM-160,902-a10 c15 RET-SEL-VBS0
e15 RET-SDI-CTL-OFF/ON
a6 SDI-RET-SEL1
DIP SW EXPANDER
S101 RET SET
S102 TEST
11
S103 MODE
REW
S108 PAGE FF
EN-156,902-a24 CN902 IC105 IC106
2 18 17
AT-155,902-a24 a24 SERIAL-DATA
3 17 16
EV-156,902-b24
b24 SERIAL-CLOCK BUFF
4 16 15
AT-155,902-b24 c24 SERIAL-LOAD
EN-156,902-c24
AT-155,902-c24
CCU-TX50/V2
TP104
IC118
25 10-BIT R-Y 0-9
A/D
10
IC124(1/2)
5 7
V
RV105 27M-CLK-P2B IC308 IC307
REF
Da0-31
32
SATURATION
AD7-12
13
MEN A
DQM 86
TP103
IC119 64M-BIT 18 CAS 159
SDRAM
25 10-BIT B-Y 0-9 19 RAS 158
A/D 10 20 CS 157
IC125(1/2) 17 WE 164
5 68 CLK 83
V
RV106 27M-CLK-P2B
REF
67 CKE 85
SATURATION
MAIN C CLAMP 40
TP102
IC117
25 MAIN Y IN
10-BIT
A/D 10
IC123(1/2)
7
V
RV104 27M-CLK-P2B
REF
Y LEVEL
MAIN Y CLAMP 41
IV PLD
153
51
50
1
TDI2 4
IC306
1 3 19 19
2 DATA 156
4 DCLK 155
CONFIG.
8 NSTATUS 52
EPRDM
9 2
IC103,104
CONF-DONE
IC130
IC131
2 4 2 5 NCONFIG 105
RESET
PWR-OK/NG
I/O
S104 A/B
S105 ON/OFF
3
Y-DC
4
B-Y-DC
BUFF 5
R-Y-DC
6
SATURATION

IV-57

IV-57
IC120-122
CN901
IC129
A10-E10
R-Y0 TO R-Y9 EN-156,901-A10 TO E10
A11-E11
10 10
A8-E8
B-Y0 TO B-Y9 EN-156,901-A8 TO E8
A9-E9
10 10
D-FF
MAIN-Y-OUT A4-E4
Y0 TO Y9 EN-156,901-A4 TO E4
A5-E5
10 10
16
SKIN-GATE C7 EN-156,901-C7
71
F E7 EN-156,901-A7
OE2(PULL DOWN) A6 NC
IC127
27M-CLK-P2C 2 OE1(PLL DOWN) D6 AT-155,901-D6
4
1
IC302
198 A RET-V 3 IC309,Q300 Q302
CN902
VIDEO
2
SYNC LPF AMP RET-VBS(X)-SEL a19 CN-2653,902-a19
199 A RET-H 7
SEP
IC409,Q403
CN902
AMP RET-SIGNAL-VBS(X) e17 TR-133,902-a16
RV401
A-RET
IC301
37 V SYNC 3 Q301,303
CN902
VIDEO
2
SYNC AMP CHU-SYNC e6 DM-140,902-a4
36 H SYNC 7
SEP
IC303 3 IC310
CN902
94 MAIN COMPH 14 13 3 1
DC
PLL CHU-M-PULL-CONT e5 TR-133,902-a7
AMP
IC305 CN902
187 9 8
RET-DPGM-1/2DATA d4 NC
186 3 1
RET-DPGM-LRCK c4 AU-300,902-b2
BUFF
184 6 4
RET-DPGM-BCK b4 AU-300,902-a2
IC107 CN902
73 16 5
SKIN-TONE-GATE d10 DM-140,902-a19
78 17 D-FF 4
CN901
MST-SD-F E1 AT-155,901-A1
27M-CLK-P2A
CN902 EN-156,902-d25
192
IIC-SDA2 d25 AT-155,902-d25
193
IIC-SCL2 e25 EN-156,902-e25
AT-155,902-e25
MASTER RST IC304 CN902 EN-156,902-e23
182 16 4
MASTER-RST e23 AT-155,902-e23
55 17 3
SERIAL-COM-CSO e24
BUFF
54 18 2
SERIAL-COM-CST d24
EN-156,902-d24
IC128 CN901 EN-156,902-d24
79 10 1
MST-27M-CLK A1 AT-155,901-D1
IC132
4 1 6
LEVEL
27M-CLK-P2B
CLOCK
SHIFT
DISTRI-
8
BUTION
27M-CLK-P2C
TP101 CN901
4 12
27M-CLK-P2A 27M-CLK A7 EN-156,901-E7
Q101,102
+5V
CPU
POWER
CHECK
3-7 3-7
A11 TO E11
A9 TO E9
+5V
CN902 IC3(1/2),G1
c8,d8
A5 TO E5
+5.5V REG
e8
a2 REFERENCE 15V
d9
-5.5V REG
e9
IC3(2/2),Q2
-5V
+3.3V
IC4(2/2),Q3,5
CN901
A3-E3 MAIN +3.7V REG
+2.5V
AMP
IC4(1/2),Q4,6
LEVEL
CHECK
Q8
PWR-OK/NG
EN-156,902-e24
A-155,902-e24
IV-57
+1.5V
REG
IC102,Q103,104
Q7,10
D4
POWER