Sony KP-46C65 Service Manual page 9

PT BOARD : IC5052 SDA9288X-GEG
• PT BOARD WAVEFORMS
PT BOARD IC VOLTAGE LIST
REF. Pin VOL. REF. Pin VOL.
1 2 3
NO. NO.
1 2.3 !¢ GND
2 4.1 !∞ GND
3 !¶
9.0 4.9
4 !•
0.12Vp-p (500kHz) 4Vp-p (20.48MHz) 1.8Vp-p (H) 0 4.9
5 GND !ª 4.9
9 9.0 @º 4.9
4 5 6 0
1.0 @¡ GND
!¡ @™
3.8 GND
!™ 4.5 @£ GND
!£
4.6 @¢ GND
!¢ @∞
0.1 1.5
1.8Vp-p (H) 1Vp-p (h) 0.1Vp-p (500kHz) !§ 0.7 @§
GND
!¶ GND IC5101 @¶ 1.5
!• 2.8 @• 4.9
7
IC5001 !ª @ª
2.9 2.6
@º 2.9 #º GND
@¡ GND #¡ 0.9
@™ GND #™ 4.9
@∞ #£
9.0 2.9
0.24Vp-p (14.32MHz)
@§ 2.4 #¢ 1.8
@ª 4.5 #∞ 1.8
#¡ GND #§ 0.9
#£ #¶
3.3 0
#¢ 3.6 #• 0
#∞ GND #ª 0
#§ 4.8 $º 4.9
#¶ $¡
4.8 0.9
#• 4.1 $™ GND
#ª 3.3 $ª GND
$º
0.7 %º 4.9
1 %£
GND GND
2 2.9 ^™ 4.9
3 2.4 ^£ 5.0
4
2.2 ^¢ 0
5 ^∞
4.9 GND
6 GND ^§ 4.9
7 0.4 ^¶ GND
8 ^•
0 GND
9 0.5 ^ª
GND
0 4.9 &º GND
!¡ 1.9 &¡ GND
!™ &™
0 GND
!¢ -3.0 &£
GND
!∞ GND &¢ GND
IC5052 !§ GND &∞ GND
!¶ &§
0.1 GND
!• 0.7 &¶ GND
!ª 0.1 &• GND
@º 0.5 &ª GND
@¡ *º
4.8 GND
@™ 4.8 1 2.2
@∞ GND 2 2.0
@¶ GND 3 2.5
@• 5
1.6 1.1
@ª 4.9 8 0
#º 2.2 9 4.8
#¡
3.9 !¡ 3.1
#™ !£
2.2 4.4
1 2.4 IC5102 !¢ 2.6
2 GND !∞ 2.5
3
4.9 !§ 4.0
4 !¶
2.3 3.2
5 2.3 !ª 3.9
IC5101 6 2.3 @º 3.9
8 @§
GND 2.1
9 @¶
GND 0
!¡ GND #º 2.2
!£ GND
•All voltage are in V.
•Pin numbers which are not
described are not used.
– 73 –
1 3
2
A
9V
B
L5001
47µH C5001 C5004
:FLR50 47 0.1
25V 25V
F:CHIP
C
C5003 C5008
0.22 4.7
R5007
100 :CHIP
R5006
100 :CHIP
D
Q5001
2SD601A R5003 R5005
BUFFER 2.2k 100 :CHIP
:CHIP
R5002
3.3k
PT BOARD TRANSISTOR :CHIP
R5004
220 :CHIP 0.0047 B:CHIP
VOLTAGE LIST
Q5002
2SB709A
BUFFER
REF. VOL. REF. VOL.
R5001 C5002
1k 100p
B 6.5 B 2.5 :CHIP CH:CHIP
E
Q5001 E 5.8 Q5101 E 1.9
C 8.8 C 5.0
B 5.8 B 0.9
L5002
Q5002 E 6.5 Q5102 E 1.8 47µH
:FLR50
CN5051
C GND C GND
20P
:BTOB-S
B 2.8 B 0.9
TO A BOARD CN305
Q5003 E 2.2 Q5103 E 1.6
MAIN.C 1
C 8.5 C GND E
2
B 2.9 B 0.8 F MAIN.Y 3
Q5004 E 2.2 Q5104 E 1.5 E 4
SUB.V
C 4.1 C GND 5
SUBCOL 6
B 4.1 B 1.9
SUB-HUE 7 9V
Q5005 E 3.5 Q5105 E 2.6
9V 8
C 8.5 C GND
MAIN.V.P 9
B 0.4 B 2.4
MAIN.H.P 10
Q5051 E 1.0 Q5106 E 1.7 E 11
C GND C 4.4
G BGP 12
B 0 B 2.4 E 13
PY 14
Q5052 E 0.5 Q5107 E 1.7
PRY
15
C GND C 4.4
PBY 16
B B 2.3
*
PYS 17
Q5053 E Q5108 E 1.7
* NC
18
C * C 5.0
SDA 19
B 0 B 4.4 SCL 20
Q5054 E 0 Q5109 E 5.0
H
C 4.9 C 2.0
B 0.5 B 4.4
Q5055 E 1.1 Q5110 E 5.0
C GND C 2.0
B * B 1.5
Q5056 E * Q5111 E 2.1
C * C GND
B 0 B 2.1
I
Q5057 E 0 Q5112 E 1.5
C 4.9 C 4.9
AII voltages are in V.
J
K
L
PT
M
N
– 74 –
4 5 6 7 8 9
5V
L5003
47µH
:FLR50 L5004
47µH
C5016 C5018 :FLR50
0.1 220 C5025
25V 16V C5024 0.1
F:CHIP 100 25V
9V
16V F:CHIP
C5015
12p
C5012
CH:CHIP R5024 R5026
0.47
X5002 1k 22k
C5009 :CHIP :CHIP
3.58MHz
470p R5011
B:CHIP
15k R5013
:CHIP 1.5k
:CHIP
30 29 28 27 26 25 24 23 22 21
R5016
470 :CHIP Q5004
31 SGND V OUT 20 Q5003 2SD601A
R5015
2SD601A AMP
32 CIN 19 470 :CHIP
U OUT R5014 BUFFER
R5022
100 :CHIP 820
33 APED Y OUT 18
R5018 :CHIP
R5017
34 CVBS/Y IN SGND2 17 2.2k 2.2k
IC5001
:CHIP :CHIP
35 ADRS CXA2019Q-T4 SCP 16
SUB-DECODER
36 SCL HTIM 15
R5021 C5022
9EH R5019 470 220p
37 SDA VTIM 14
C5021 330 :CHIP CH:CHIP
:CHIP
38 VSYNC RV IN 13 0.1 25V F:CHIP R5023 R5025 C5023
C5020 470 12k 10
C5007 0.1 25V F:CHIP :CHIP :CHIP
39 HSYNC RU IN 12
2.2 C5019
0.1 25V F:CHIP
40 VHOLD RY IN 11
C5005
R5008
330k
L5052
:CHIP 22µH
1 1 2 3 4 5 6 7 8 9 10
:FLR50
C5006
0.47 C5017
R5053
0.1 R5054 C5058 R5061
25V 4.7k 4.7k 0.1 4.7k
R5010 :CHIP
R5009 8.2k R5012 F:CHIP :CHIP 25V :CHIP
330 :CHIP 10k F:CHIP
:CHIP :CHIP
X5001
500KHz
Q5051
C5011 C5013
0.01 2SB709A
1
B:CHIP BUFFER
Q5052
C5014
2SB709A
C5010 0.1
220 25V BUFFER
16V F:CHIP
Q5055
2SB709A
BUFFER
R5090 R5091 Q5054
2SD601A
100 100 R5092
BUFFER
:CHIP :CHIP 100 R5059
:CHIP 100
:CHIP
R5051
3.3k
:CHIP
Q5057
2SD601A
D5053
BUFFER
MA111
SLICE
R5058 C5052
1k 0.22
:CHIP 16V
B:CHIP R5056
10k
C5055 :CHIP
1
16V
F:CHIP
PIP PROCESSOR,D COMB FILTER,
SUB DECODER,4FSC GENERATOR
– 75 –
10 11 12 15
13 14
R5102 R5104
0 0
:CHIP :CHIP
D.GND
C5072
0.1 25V F:CHIP
64 63 62 61 60 59 58 57
C5071
0.1 25V F:CHIP
C5102
0.01
F:CHIP
65 DVSS
66 DVDD
67 TEST
Q5005 68 TEST
2SD601A
69 TEST
BUFFER FB5101
0 70 BPF
:CHIP
R5033
71 V18
100 C5073
:CHIP
0.47 25V F:CHIP 72 V17
73 V16
V15
R5027 74
1k
75 V14
:CHIP
76 V13
77 V12
C5080
D6H 1
78 V11
IC5052
79 ADCO
SDA9288X-GEG
PIP PROCESSOR
5V C5066 80 INSL
0.01
F:CHIP
VSSA1 VIN
C5068 VREFL VREFH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
1
X5051
20.48MHz C5101
C5065
33p XIN UIN 47
25V C5104
CH:CHIP
0.01 F:CHIP
C5064 2
XQ VDDA1 FB5053 C5119 C5116
FB5051 33p BLM601 0.01 0.01
BLM601 CH:CHIP C5057 C5078 C5079 F F
220p 0.01 47
VDD YIN
C5070 C5054 B:CHIP F:CHIP 25V C5103
C5067 0.01 470p 0.01
C5062 0.01 F:CHIP B:CHIP FB5102
VSSA2 VSS B:CHIP
47 F:CHIP 0
:CHIP
25V R5103
820
V OUT SYS
R5072 R5075 :CHIP
5V
6.8k 560
:CHIP :CHIP Y OUT HVI
R5078
FB5052
470 U OUT SW2
BLM601 :CHIP
R5085
VDDA2 SW1
220
R5077 :CHIP
C5063 680
:CHIP IREF SCL
47
25V R5076
C5053 6.8k :CHIP
SEL SDA
47 R5073
25V 1k
R5084
:CHIP C5069 220
SELD S.HSYNC
0.01 :CHIP
F:CHIP
R5074
VBB S.VSYNC
2.2k
:CHIP
R5060
ADR M.HSYNC
1k
:CHIP
C5051 VSS M.VSYNC
R5062 0.1
25V
R5052 1k
:CHIP F:CHIP
1k R5082
:CHIP 100
:CHIP
Q5053
2SB709A
INV Q5056
2SD601A
INV
R5055 R5057
1k 1k R5063
:CHIP :CHIP 100 R5081
:CHIP 470 R5089
:CHIP 2.2k
:CHIP
R5080
1k
:CHIP
C5077
100p
CH:CHIP
R5079
1k
:CHIP
C5076
100p
CH:CHIP
16 17 18 19 20 21
FB5108
0.45UH 5V
BL02RN1
C5129 C5138
0.1 R5158
47 100 IC5103
25V 25V NJM78M05FA
F:CHIP :CHIP
5V-REG
D5101
C5108 R5120
UDZ-TE-17-5.6B
0.01 220
:RN-CP PROT I O
F:CHIP G
C5135
0.01
F:CHIP
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
C5151 C5153
47 47
5
FB5107 25V 25V
BLM601
R5151
CVDD 40 3.3k
:RN-CP
CVG 39
C5134
CVRF 38 0.1 25V F:CHIP
R5139 R5148
3.3k :RN-CP 1.8k
CIRF 37 :RN-CP
C5142
0.1 25V F:CHIP
VB 36
R5138
3.3k :RN-CP
YIRF 35 C5144
0.01 F:CHIP
C5133
YVRF 34
IC5101 0.1 25V F:CHIP
FB5106 R5150
CXD2043Q YVG 33 7V
BLM601 3.3k
D COMB FILTER C5136 :RN-CP
YVDD 32
0.01
AYO F:CHIP
31 R5147
4
R5137 1.8k
YVSS 30 :RN-CP
220 :RN-CP R5159
100
RT 29 C5141
0.1 25V F:CHIP :CHIP
AAVD 28 C5143
0.01 F:CHIP
FB5105
ADIN BLM601
27
3 C5139 R5160
10 100
AAVS 26
C5137 :CHIP
RB 25 0.01 F:CHIP
C5140
0.1
25V C5105
10p
F:CHIP
CH:CHIP
R5108
4.7k
:CHIP
C5112
Q5112
0.01 2SD601A
F:CHIP
BUFFER
Q5111
2SB709A R5107
BUFFER 100k
:CHIP
FB5103
0 :CHIP
FB5104
BLM601
5V
C5106
0.01 F:CHIP
CN5101
5V 8P
:BTOB-S
L5103 R5115 R5136 R5143 C5150 TO A BOARD CN304
10µH 1k 22k 220 0.01
:FLR50 :CHIP :CHIP :CHIP Q5110 F:CHIP
2SB709A 1 E
R5116
560 BUFFER
2 Y OUT
C5109 :CHIP
10 C5131 E
C5120 0.01 3
Q5107
15p B:CHIP
CH:CHIP 2SD601A 4 C OUT
BUFFER R5161 C5157
5 E
100 0.1
1 2 3 :CHIP 25V
6 V IN
R5146 B:CHIP
R5130
FL5102 R5135 R5142 270
Q5103 12k 22k 470 :CHIP 7 NC
:CHIP :CHIP
2SB709A :CHIP
BUFFER 8 7V
6 4
R5141 Q5109
220
2SB709A
R5112 R5113 :CHIP C5152
1k 560 C5130 R5134 BUFFER 0.01
15k
:CHIP :CHIP 47 F:CHIP
25V :CHIP
Q5106
C5115 2SD601A
15p BUFFER
CH:CHIP -2
1 2 3
R5145
R5140 270
R5128 R5133
FL5101 470 :CHIP
Q5102 12k 22k :CHIP
:CHIP :CHIP
2SB709A
L5105 BUFFER
6 4
10µH
:FLR50
R5129 L5101
7V
R5117 560 R5132 10µH
1k :CHIP 560 :FLR50
:CHIP :CHIP
C5146
C5110
Q5108 0.01 10
2SD601A B:CHIP
C5132
15p BUFFER
R5163
CH:CHIP
100
:CHIP
Q5101 C5145
2SD601A
10
BUFFER 1 2 3
Q5105
2SB709A FL5103
BUFFER
6 4
R5110
470 R5144 R5149
5V
:CHIP 5.6k 560
:CHIP :CHIP
R5124
100
R5109
560 :CHIP
IC5102
:CHIP
CXA1686M-T6
C5127 R5157
47 4FSC GEN. 100
25V :CHIP
V1IN VO1
R5114 R5123 R5122 C5126 C5147
10k C5114 # 0.1
33p 1k 0.0047
:CHIP :CHIP :CHIP B:CHIP 25V
R5106 CH:CHIP F:CHIP
Y IN VCC1
270
:CHIP R5127
C5123 6.8k FB5109 C5154
BLM601 47
1 :CHIP
25V
AFC VO2
R5152
100
:CHIP R5156
C5122 GND1 VCONT1 100
:CHIP
0.047
B:CHIP 6
Q5104
2SB709A
BUFFER 32FH V2 IN
C5149
R5121 X5102
470 500KHz 47
:CHIP 25V
G CONT VCONT2
NC FSC OUT
C5125
0.01
B:CHIP
C IN BGP MS
L5102 C5124
C5107
33µH 0.01
:FLR50 56p
CH:CHIP B:CHIP H S/S
KILL FIL
NT/PAL FH CLK
C5111
18p X5101
CH:CHIP 14.32MHz
14.3M BGP OUT
7
GND2 BGP IN
C5118 FB5110
BLM601
0.01
B:CHIP
17.73M VCC2
C5113 R5118
0.22 8.2k
5V B:CHIP :CHIP
APC 4FSC OUT
C5117 ID CONT 1D OUT
0.047
B:CHIP C5121
0.01
B:CHIP
C5148
0.1
25V
F:CHIP
B-SS553.<U..>-PT.
– 76 –