Bd2 (1/2) - Sony BKM-21D Maintenance Manual

CN5 A1
D-GND
D-GND
VIDEO-PB
VIDEO-PR
5V-2
A5V
A5V
C941
BDO9 100
PBOD9
6.3V
BDO8 :AL-CP F:CHIP
PBOD8
BDO7
PBOD7
BDO6
PBOD6
BDO5
PBOD5
BDO4
PBOD4
BDO3
PBOD3
BDO2
PBOD2
BDO1
PBOD1
BDO0
PBOD0
RDO9
PROD9
RDO8
PROD8
RDO7
PROD7
RDO6
PROD6
RDO5
PROD5
RDO4
PROD4
RDO3
PROD3
RDO2
PROD2
RDO1
PROD1
RDO0
PROD0
PAL-S
PAL-D
D2
CLK CLK
PAL
ID
BO9
PBID9
BO8
PBID8
BO7
PBID7
BO6
PBID6
BO5
PBID5
NC
NC
BO4
PBID4
BO3
PBID3
BO2
PBID2
BO1
PBID1
BO0
PBID0
A-GND A-GND
A-GND
RO9
PRID9
RO8
PRID8
RO7
PRID7
RO6
PRID6
RO5
PRID5
NC
RO4
PRID4
RO3
PRID3
RO2
PRID2
RO1
PRID1
RO0
PRID0
D5V
5V
D5V
C904
B30
100
6.3V
:AL-CP
C942 C923 C924
100 47 47
6.3V 6.3V 6.3V
:AL-CP :HT-CP :HT-CP
BKM-21D
A B
A5V
5V-2
FL901
R903
1k
:CHIP
REFERENCE VOLTAGE
C940
47
6.3V
:HT-CP
AGND
A-GND
C900
PAL-D CLK
0.1
25V
FB901 FB902
EMI EMI
IC906
TC7SH02FU-TE85R
5V 2NOR
+5V
5 4
5 4
BDO
C920
0.01
F:CHIP
1 2 3
1 2 3
RDO
PAL-D
VIDEO PB
VIDEO PR
C

BD2 (1/2)

BD2 (1/2)
+5V
IC907
TL431CPSR R920
1k
:RN-CP
C914
R904
C903 0.1
3.9k
0.1 25V
:RN-CP
25V F:CHIP
F:CHIP
C901 C902
47 0.1
6.3V 25V
:HT-CP F:CHIP
DGND
C930
0.1
25V
F:CHIP
R905
4.7k
:RN-CP
17 18 19 20 21 22 23 24
BO9
16 C7 VREF 25
BO8
15 C6 CO 26
BO7
14 27
C5 CO
IC905
BO6
13 C4 CXD1177Q-T4 YO 28
BO5
PB PR
12 C3 YO 29
BO4 D/A CONVERTOR
C931
11 30
C2 VG
0.1 25V F:CHIP
BO3
10 C1 AVDD 31
BO2
+5V
9 C0 DVDD 32
5V
8 7 6 5 4 3 2 1 D5V
AGND
BO
RO
8-19 8-19
D E
+5V
R908
1.8k
:CHIP
Q901
R911 2SA1037AK
22
BUFFER
:RN-CP
R906
180
:RN-CP
R909
1.8k
:CHIP
R910
75
:RN-CP
Q902
R907
2SA1037AK
130
:RN-CP BUFFER
BD2
(PB/PR D/A CONV.)
B-SS9520-WORLD-BD2-P1
F G
1
2
3
4
5
(1/2)
H