Sony BKM-142HD Maintenance Manual page 52

BD Block
BD
TB101(1/2)
SDI IN
1
CABLE
SDI OUT DRIVE
Q103,105
DRIVE
BIAS
Q104
+3.3V-2
IC101
3
1 BUFF
Q101
TB101(2/2)
SDI IN
2
CABLE
SDI OUT DRIVE
Q108,110
DRIVE
BIAS
Q109
+3.3V-2
IC402 IC406
CPU D/A CONV
CN401(1/2) IC401
8 9
MISO B27 1 SO2 SO1 52 17 8 IC106
10 3 1 BUFF
SCLK1 51 16 7
Q106
IC401 3
5 6 P26 26 15
A28 2 SI2
MOSI
4
IC401
12 11
SCLK B28 64 SCLK2
13
IC405
IC401
2 3 D/A CONV
CH SLOT A31 14 INT0
1
14 7
63 SLOT 11 6
P24 28 12
IC408
10
5V
A7 +5V-2
+6V
REG
B7 IC407
+6V
IC409 D/A CONV
Y LEVEL
-5V
-5V-2
-6V A6 17 19
REG PB LEVEL
-6V B6 16 8
PR LEVEL
9
P27 25 15
D 5V A29 D5V
D 5V B29
IC403
23 X1 EEPROM
X501
5 SI
22 X0
6 SCK
SI1 53 2 SO
RESET
19
RESET B26 RSTX
Q401
EECS 50 1 CS
DISPLAY 48
H BLK ON 38
41 SEL1 P53 6
40 SEL2 OE 4
39 39 SEL3
H BLK A25
AUDIO B23
CN202
AUDIO 1
SEL1 2
SEL2 3
SEL3 4
BD
BKM-120D
IC103
SERIAL DIGITAL
DECODER IC104
D9
13 AIX D9 50 9 11
D8
3 STATE
D8 51 8 12
BUFF D7
D7 52 7 13
D6
D6 53 6 14
43
SY D5
D5 55 5 15
41 SX D4
D4 56 4 16
D3
D3 57 3 17
D2
D2 58 2 18
G1 G2
1 19
IC102
D1
3 STATE
D1 60 9 11
BUFF D0
D0 61 8 12
TP101
PCK
PCK 63 7 13
9 8 3 4
DPR 38 6 14
SYNC 2 2 18
IC203 IC203
G1 G2
1 19
31 FSR2
Q203
PD OE
+3.3V-2
Q102
IC108
SERIAL DIGITAL
DECODER IC109 Q201
D9
13 AIX D9 50 9 11
D8
3 STATE
D8 51 8 12
BUFF D7
D7 52 7 13
D6
D6 53 6 14
43 SY D5
D5 55 5 15
41 SX D4
D4 56 4 16
D3
D3 57 3 17
D2
D2 2 18
58
G1 G2
1 19
IC107
D1
3 STATE
D1 60 9 11
BUFF D0
D0 61 8 12
TP102
PCK
PCK 63 7 13
DPR 38 6 14 Q337,338
2 18
SYNC 2
G1 G2
1 19
31 FSR2
PD OE
+3.3V-2
Q107
6-2
BD
BKM-120D
IC208
D1 DECODER
12
IC304
63 14 . D/A CONV
D9
55 16
.
10 D0 VD9 DD0-9 20 G9
BUFF
52 18 GO 44
.
VD0 10 10 11 G0 Q313
25
27
.
30 B9
30
10 B0
21 BUFF
BO 46
Q320
10 R9
IC215
CLOCK GEN 10 1 R0
5 6
BUFF
32
KCK 41 GCK RO 42
Q328
1 4
DO 34 33 BCK
2 3
31 RCK
TP304
+5V-2
VREF
IC302
VREF
37 VREF
REG
51 DICK
1
3
2 77 FFW ON
IC205
6 5 IC207,209-214
21 FFW CONT
H SYNC
KAH 47
IC203 SYNC
V SYNC
KHHD 11
GEN
COMP IN
IC205
4 FK 9
6
IC201,Q202
5 85 VD MUTE
IC205
9 DELAY
8
93 ANC DEL
10
96 ALL DEL
IC205
12
11
13
+5V-3 IC206
Q204
RESET 66 TCLR
64 HIZ
Q334
6-2
TP305
Y OUT
FL301 DL301 IC303
Y BUFF AMP BUFF DELAY BUFF VIDEO BUFF BUFF
LPF Q316 Q312,315 Q310 LINE Q314 AMP Q308,311 Q307,309
TP306
RV301
PB OUT
FL302 IC305
B-Y DELAY
B-Y BUFF DELAY DELAY VIDEO BUFF BUFF
LPF Q321 Q318 Q322 AMP Q319,324 Q317,323
TP307
RV302 PR OUT
FL303 IC306
R-Y DELAY
R-Y BUFF DELAY DELAY VIDEO BUFF BUFF
LPF Q329 Q325 Q330 Q327,332
AMP Q331,333
SW
Q326
TP301
IC202 IC301
MVIB
BUFF
H SYNC 12
Q301,302 14
GEN
13
11
TP302
IC301
BUFF
2
Q304,304
15
1
10
TP303
IC301
COMP
BUFF
5
Q305,306
4
3
9
Q339 Q335
IC230
8
10
11
13
5
2
D5V 5V-3 IC105
RY401
CONV
3.3V-2
POW
IC116
CONV
3.3V-3
POWER ON RELAY POW
SWITCH SWITCH
Q403 Q401
CN401(2/2)
B12
Y/G OUT
B11 Y/G IN
B14 PB/B OUT
B13
PB/B IN
B16 PR/R OUT
B15 PR/R IN
HS
A21 H SYNC OUT
A20 HSYNC IN
VS
B21 V SYNC OUT
B20 V SYNC IN
B22
COMP SYNC OUT
A22 COMP SYNC IN
B19 FS
A19 64FS
B18 SAUD
A18 AUCK
CN204
9
1 D1 24K
12
4 SAUD
6
2
64FS
4
3
3 FS
1
5 SEL3
CN201
7 H SYNC
3 PCK
D9
10 D9
D8
12 D8
D7
14 D7
D6
16 D6
D5
18 D5
D4
20 D4
D3
22 D3
D2
24 D2
D1
26 D1
D0
28 D0
CN402
+5V-2 2 5V
+12V 1 +12V
-12V 4 -12V
BD Block
BKM-120D/127W/129X/142HD