Sony BKM-301HD Service Manual page 42

L101
1 -5V
4.7µH
-5V (1/2)
R111
1k
:CHIP
L103
4.7µH C142 C143
100 0.01
6.3V F:CHIP
Q102
:AL-CP
2SC2412K
Y BUFFER
-0.1
C144 C145
L102
0.01 100
F:CHIP 3.3µH 6.3V
:AL-CP
+5V
5V (1/2)
C112 C113
47 0.01
6.3V F:CHIP
:HT-CP
2
Y
YD0
YD0 (1/2)
YD1
YD1
(1/2)
YD2
YD2 (1/2)
YD0
YD3
YD3 (1/2)
C165 YD1
YD4 0.1
YD4 (1/2)
F:CHIP YD2
YD5
YD5 (1/2)
YD6
YD6
(1/2)
YD7
YD7 (1/2)
YD8
YD8 (1/2)
YD9
YD9 (1/2)
YCLK (1/2)
3 +5V
PBPRCLK (1/2)
4
PB
PB9 (1/2)
PB
PB8 (1/2)
PB
PB7
(1/2)
PB
PB6 (1/2)
PB
PB5 (1/2)
PB
PB4 (1/2)
PB
PB3 (1/2)
PB
PB2
(1/2)
PB
PB1 (1/2)
PB
PB0 (1/2)
PR9
PR9 (1/2)
PR8
PR8 (1/2)
PR7
PR7 (1/2)
PR6
PR6 (1/2)
PR5
PR5 (1/2)
PR4
PR4 (1/2)
PR3
PR3 (1/2)
PR2
PR2 (1/2)
PR1
PR1 (1/2)
PR0
PR0 (1/2) PR
5
A B
R192
33
:RN-CP
+5V
C114 C115
0.6 Y GAIN
47 0.01 C177 C178
6.3V F:CHIP RV101 1 1
:HT-CP 5k 10V 10V
R251
1k C117 C118
1
:CHIP
R112 47 0.01
6.3V F:CHIP
100
:RN-CP :HT-CP
C116
1
16V
F:CHIP
Y
R113
1.8k
:RN-CP
24 23 22 21 20 19 18 17
25 AVSS NC 16
C119
0.01
26 NC DVSS 15
F:CHIP
27 DVSS VB 14
IC104
28 DVDD DVDD 13
CXD2315Q
29 NC NC 12
Y SIGNAL
C166
D/A CONVERTER
0.1
30 D0 CE 11
F:CHIP
31 D1 BLK 10
32 D2 CLK 9
1 2 3 4 5 6 7 8
C160 C161
0.01 0.01
F:CHIP F:CHIP
C130
0.1
25V
F:CHIP
C179 C180
1 1
RV102 10V 10V
5k
PR GAIN
RV103
R252 5k
1k
PB GAIN
R154 :CHIP
1.2k
:RN-CP
R253
R153 R155 1k
1.2k 1.2k :CHIP
+5V
:RN-CP :RN-CP
C135
0.01
F:CHIP
C131 C132 C133 C194
0.1 1
0.1 0.1
25V 25V 25V 10V
C129
0.1 F:CHIP F:CHIP F:CHIP
25V
F:CHIP
C195
1
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
10V
32 R0 52
C167
0.1
31 R0 53
F:CHIP
30 PB9 54
29 55
28 G0 56
27 IC106 G0 57
CXD2308Q
26 AVDD 58
PB PR SIGNAL
D/A CONVERTER
25 AVDD 59
24 B0 60
23 61 PB
B0
22 AVDD 62
C168
0.1
21 PB0 AVDD 63
F:CHIP
20 B9 DVDD 64
C134
0.01
F:CHIP
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
+5V
C
B (2/2) B (2/2)
Q103
2SC2412K
R117 Y BUFFER
FL101 R119
300 Y LPF 330
Y
:RN-CP :RN-CP
I O
LPF
R120
G1 G2
100
:CHIP
-0.7
C192
+5V
R124 1
51k 10V
R118 R122 :RN-CP R127
1k 1k 1k
:CHIP :RN-CP :RN-CP
R116 C170
R115 0 10
:CHIP 10V
3.9k
:RN-CP
Q104
C120
2SA1462
0.01
0
F:CHIP Y AMP
2.4 -0.7
2SC3545
R123
820 R121
:CHIP 100
:CHIP
-4.3
IC105
R125
TL431CPS
1k
REFERENCE :RN-CP
VOLTAGE
-5V
Q111
C188 R147
2SC2412K
1 R143 R144 R145 2.7k
10V 1k 1k 1k HD BUFFER :CHIP R249 TP104 R148
:CHIP :CHIP :CHIP 33 HD 1k
4.0
:CHIP :CHIP
C125
4p C126
3.9 8
CH:CHIP 22p
7
CH:CHIP
3.4
Q112
C123
2SA1037K
22p
HD BUFFER
CH:CHIP C124
15p R146
CH:CHIP 2.7k
:CHIP
-5V
C181 C182 C136
1 1 330
10V 10V 6.3V
Q115
R163
2SC2412K
100
Q116
PR BUFFER
FL103 :CHIP
2SC2412K
PR BUFFER
R159 R160
3
330 330
-0.1
:RN-CP :RN-CP
PR I O
0.3
LPF
PR
R161
-0.3
R157 R158 100
:CHIP
75 1k
:RN-CP
:CHIP R162
G1G2 NCNC -0.8
820
:CHIP
-5V
R180
4.7k
R179 :RN-CP
1k
:RN-CP
Q120
5 2SC2412K
Q121 -0.1
PB BUFFER FL102
2SC2412K -0.8
R174 PB BUFFER
330
PB -0.1
:RN-CP R178
0.3 I O
LPF 100
:CHIP
R175 R176
-0.3
R172 R173 330 100
-4.3
75 1k :RN-CP :CHIP
-0.8
:RN-CP :CHIP R177 R181
G1G2 NCNC
820 1k
:CHIP :RN-CP
C190
-5V
10V
8-4 8-4
D E
C183 C184 R134 R137 C185
R128 1 1 1.5k 2.4k 1
2.2k 10V 10V :CHIP :RN-CP 10V
:CHIP R136 R138
1k 560
:RN-CP :RN-CP
1.3
Q106 0.6
2SC2412K Q108
Y 0.6 2SA1462
Y BUFFER DL101
R135 Y AMP
0.6
R132 100
R129 100 :CHIP
100 :CHIP
Q105 I O
DL
:CHIP
0.6
Q107
Y AMP
R131
0 0 2SA1037K -4.3
330
Y BUFFER
C122 :RN-CP
0.01
G1G2G3G4
F:CHIP
R133
330
R130
:RN-CP
1k R139
:CHIP
1k
:RN-CP
C186
-5V
1
10V
+5V
Q113
R152 C189
2SC2412K
2.7k 1
R149 R150 VD BUFFER :CHIP 10V
1k 1k
3.8
:CHIP :CHIP
R250 TP105
33 VD
9
C128 :CHIP
4p
9
CH:CHIP
3.2 3.8 Q114
2SA1037K
VD BUFFER
C127
15p R151
CH:CHIP 2.7k
:CHIP
+5V
R165 R169 C139
4.7k 2.2k 0.01
R164 :RN-CP :CHIP F:CHIP
1k
:RN-CP
R167
560
-0.1 -0.8
:RN-CP
Q119
2SC2412K
-0.8
PR BUFFER
R170 TP102
100 PR OUT
-1.4 4
:CHIP
Q117
2SA1462 Q118
R247
2SC3545 -0.8
PR AMP 33
PR AMP :CHIP
-4.3
R171
1.5k
:CHIP
R166
1k
:RN-CP
+5V
R184
2.2k
R183 :CHIP
560
-0.8
:RN-CP
Q124
2SC2412K
PB BUFFER
R185 TP103
100
PB OUT
-1.4 6
:CHIP
Q122
R248
2SA1462 Q123
33
-0.8
2SC3545
PB AMP :CHIP
PB AMP
B
(2/2)
C141
0.01
F:CHIP
R186 Y.PB.PR D/A CONVERTER
1.5k
:CHIP
HD/VD OUT
C191
1 Y.PB.PR OUT
1
10V
F
+5V
R140
2.2k
:CHIP
1.6 Q110
2SC2412K
Y BUFFER
R141
47
:CHIP
0.9
R246 TP101
33 Y OUT
1.6
:CHIP
(1/2)
Y(SDI)
Q109
Y
2SC3545
Y AMP
2
R142
1.2k
:CHIP
C187
1
10V
H SYNC (1/2)
(1/2)
HD(SDI)
VD(SDI) (1/2)
(1/2)
V SYNC
PR
PR(SDI) (1/2)
PB
PB(SDI) (1/2)
B-SS9591<J..>-B..-P2
G H