Hitachi P50T01E Service Manual page 62

2mm
SHEET_5 +5.0V
2mm
TELETEXT +3.3V
R002
0
4 3
2 1
1010
I002 R006
+3.3V
0
SN74CB3T3306DCU
3 1
1OE Vcc
1 8
2
2 1A 2OE 7
1B 2B
3 6
R004
0
2
1 GND1
4 GND 2A 5
3 4
CK50961R 1010
4.6mA 4.6mA 9.2mA
ch1(100K) 3~5V
shutdown by power2-N
GND1
GND1
R008 0
4.4V
R009 33
4.4V
R010 33
R011 33
4.4V
4.4V
GND1
R0E6
C057
5.7V
22
10/10
5.0V 2125
C058
R0E7
5.7V
22
MAiN_Y/V_B 10/10
5.0V
2125
R0E8 C059
5.7V
22
10/10
5.0V
2125
R0E9 C060
5.7V
22
10/10
5.0V
2125
MAiN_Y/V
MAiN_Y_E
MAiN_PB
MAiN_PR/C
SHEET_1
MAIN I/F
GND1
SD_Yo
SD_Co
HP_DET
HP_SEL
HP_MUTE
PWRKEY
ADKEY0
ADKEY1
+9.0V
DCOUT
SHEET_3
1_CB/B
3D-COMB
1_SC/CR/R
1_CVBS/SY/CY/G
1_CVBS
+9V
I004
CD4053BPW
Y1 VDD
1 16
Y
2 Y0 15
Z1 X
3 14
Z
4 X1 13
R076
Z0
5 X0 12
0
R077
A
6 INH 11
0
B
7 VEE 10
C
VSS
8 9
CK50121R
HEADPHONE SELECT
GND1
AUDIO HP_SEL CD4053BPW
ASP_LR HIGH LOW X0/Y0
AEP_LR LOW HIGH X1/Y1
GND1
SM016
P50T01U/E P50TP01U/E P42T01U/E P42TP01U/E
+9.0V REG
I011
MM1685LHBE
+9.0V
+10V
8 VIN VOUT 1
208mA 2mm
2mm 208mA
NC3 NC1
7 2
G1
6 NC2 CN 3
5 CONT GND1 4
32 31 30 29 28 27 26 25 24 23
CK53951R
L002
47uH
4.6mA +9.0V
1mm
2125
33
PB4
34
PR4
R005
35
SDA
3.7V 2 1
(90H)
4 0 3
36
SCL
3.7V
37
VOUT6
MONITORout_CVBS(Y+C)
R017
38
VOUT4
100
L001 +9.0V
39
VCC2
1mm
4uH7
2125
40
COUT3/VOUT7
AV1out_CVBS(Y+C)
R018
41 VOUT3
0
R019 2Vp-p
2_CVBS/SY
42
YOUT3/VOUT5
100 3.7V
43
GND2
R020
3.7V
22 2_PB/B
1.4Vp-p
L010 44
PROUT2
10uH
3.7V 4 3 3.7V
2125
1.4Vp-p 2_SC/PR/R
2 1
1010 45
PBOUT2/COUT2
3.7V
R021
C061 2Vp-p 2_CVBS/SY/CY/G
46
CYOUT2/YOUT2/VOUT2
1.0/16
22 3.7V
R0C7
47
DCOUT
100
1_PB/B
48
PROUT1
GND1
49 50 51 52 53 54
Q021
SRC1204EF
GND1
L005
10uH
2mm
2125
R095
0
R086 R090
120 120
1 2 1 2
3 4 3 4
5 6 5 6
14 13 12 11 10 9 8 7 8 7 8
2010 2010
R087
R091 120
120
1 2 1 2
I003
3 4 3 4
NJW1109V
5 6 5 6
CK50441R
7 8 7 8
2010 2010
R092
680
1 2 3 4 5 6 7
+9V
Q011 R093
2SD2704K
680
6 5 4
HEADPHONE
Q010
AMP. 2SD2704K
1 2 3
SUB BOARD CIRCUIT - SHEET 4
C013 1.0/10
C014 1.0/10
R027 C015 1.0/10
2.2mA 5mA
100 +9.0V
L027
22 21 20 19 18 17
0
8.1V
2125
R045
1.6V
GND1 100
R041
BG/DK C016
1.6V
220
TV_CVBS_GD 1.0/10 0.9V
R037
1.6V
16
V9
3.7V 100
TV_CVBS 3.7V R038
15
V8
100 0.9V
C017
TV2_CVBS I/LL'
14 1.0/10
V7
AV4_CVBS 3.7V
13
I001 V6
*R048 *C020
12
GND1
100 1.0/10
R049
AN15867A 11 C021
Y5
100 1.0/10
AV3_CVBS
R050
10 C022
V5
3.7V
100 1.0/10
AV4_COMP_DET R051
Video Selector
9
PDD1
5.4V 1.0K
8
CK54971U C5
L004
1mm +9.0V 10uH
7
VCC1
2125
6
C4
WSS SA1/SA2/SA3
5
Condition
PDD2
Level Level
0-0.3V 4
Internal 0-2V
Y4 GND1
(0-0.8V)
C024
R054
External Input 1.5-2.3V AV2_CVBS
3
4.5-7V
Aspect 16:9 V4
(1.35-2.45V) 3.7V
100 1.0/10
External Input 3.1-3.9V AV3_F_BLANK
2
9.5-12V
S-3
Aspect 4:3 (2.8-5.0V)
R056 C025
DTT_SC
1
C3
4V 100
1.0/10
C026
0.01/16
1005
R057
100
55 56 57 58 59 60 61 62 63 64
R059
100
C027
4 3
2 1
1010
C028
1.0/10
C032 GND1
1.0/10
5.0V
R0F7
10K
R071 75-1%
R055
R072 75-1%
SCART
FIRST BLANKING 100
R073 75-1% R058
INVERTOR
100
GND1
GND1
R0A3
L006 0
10uH
2125
L008 10uH
R098
2125
R0A4 0
0
L007
L009
10uH 2125
10uH 2125
R099
GND1
Q013
0
2SC4617
PSC
502046-20H
EA03821R
GND1
To Control PCB
61
L003
47uF
2125
2.2mA
GND1 PST
501493-160VP
( ):for XR EA02213U
2 AVCRXD GND 1
4 3
AVCTXD TUNiRQ2_N
6 5
AVCRTS_N MPEG_PSYNC_S
R047
8 AVCCTS_N MPEG_PEN_S 7
100
10 FAN_CoNT/EN GND 9
12 FAN_DET MPEG_PCLK_S 11
2mm
14 13
+10V GND
GND1
16 GND MPEG7_S 15
18 SDA2_3V_100 17
TUNRST_N
20 SCL2_3V_100 TUNiRQ0_N 19
22 GND MPEG_PSYNC_M 21
24 G_RXD 23
MPEG_PEN_M
26 G_TXD GND 25
28 GND MPEG_PCLK_M 27
30 GND GND 29
32 31
GND MPEG0_M
34 33
GND MPEG1_M
36 GND MPEG2_M 35
2mm
38 +9.0V MPEG3_M 37
40 +9.0V MPEG4_M 39
42 41
GND MPEG5_M
4mm
44 +5.6V 43
MPEG6_M
46 +5.6V MPEG7_M 45
48 GND PoWER_2_Td 47
50 49
GND RESET2_N
52 51
GND SCL0_3V_400
54 GND SDA0_3V_400 53
56 SCL1_5V_100 SCL1_3V_100 55
58 SDA1_5V_100 SDA1_3V_100 57
60 59
GND STV_AFC
62 61
GND GND
64 GND STV_CVBS 63
66 GND TUAD_SEL_S 65
68 GND MTV_CVBS 67
70 69
GND GND
72 GND MTV_AFC 71
74 GND TUAD_SEL_M 73
76 GND MoN_SEL1 75
78 77
GND MoN_SEL2
80 79
GND iR_iN
82 GND iR_oFF 81
84 GND PoWERoFF 83
86 GND AUDio_MUTE 85
88 87
GND REC_MUTE
90 89
GND AV4_DET
92 MoNi_CVBSoUT GND 91
94 GND AV4_CVBS/Y 93
96 GND AV4_PB 95
98 97
GND AV4_PR
100 GND AV4_CMPDET 99
102 GND AV3_B 101
104 GND AV3_G 103
106 105
GND AV3_R
108 FB3 107
GND
110 GND AV3_CVBS 109
112 GND WSS3 111
114 GND AV2_B 113
116 115
GND AV2_G
118 117
GND AV2_R
120 GND FB2 119
122 GND AV2_CVBS 121
124 GND WSS2 123
126 125
AV1_CVBSoUT AV1_SC
128 GND GND 127
130 GND AV1_CVBS 129
132 GND GND 131
134 133
GND FUNC1
136 135
GND FUNC2
138 WSS1 GND 137
140 GND SUBWOOFER 139
142 SWiVEL_G SEL_L_S 141
144 143
FiN SEL_R_S
146 145
RiN SEL_L_M
148 SWVEDET SEL_R_M 147
150 CPDET ASP_L 149
152 S/PDiF ASP_R 151
154 153
GND AEP_L
1mm
156 SBY+5.0V AEP_R 155
158 GND AV5_L 157
1mm
160 +16V AV5_R 159
G2 G1
GND1
+9.0V
GND1
+5.6V
+10V
G_TXD
G_RXD
SCL2_3V_100
SDA2_3V_100
FAN_DET
R0F8 0
FAN_EN
R0F9 0
FAN_Cont
AVCCTS_N
AVCRTS_N
AVCTXD
AVCRXD
TUNiRQ2_N
1 2
SUB_SYNC
*R0C1 3 4
SUB_EN
22 5 6
SUB_CLK
2010 7 8
SUB_D0
TUNRST_N
TUNiRQ0_N
R0C2 0
MPEG_PSYNC
R0C3 0
MPEG_PEN
R0C4 0
MPEG_PCLK
7 8
MPEG_PD0
R0C5 5 6
MPEG_PD1
0 3 4
MPEG_PD2
2010 1 2
MPEG_PD3
7 8
MPEG_PD4
R0C6 5 6
MPEG_PD5
0
3 4
MPEG_PD6
2010 2
1
MPEG_PD7
PoWER_2_Td
RESET2_N
SCL0_3V_400
SDA0_3V_400
SCL1_3V_100
SDA1_3V_100
STV_AFC
TUAD_SEL_S
MTV_AFC
TUAD_SEL_M
MoN_SEL1
MoN_SEL2
iR_iN
iRoFF
PoWERoFF
Audio_MUTE SHEET_1
REC_MUTE
AV4_DET
MAIN I/F
FUNC1
FUNC2
SUBWooFERoUT
SEL_L_S
SEL_R_S
SEL_L_M
SEL_R_M
ASP_L
ASP_R
AEP_L
AEP_R
HDD_L
HDD_R
+16V
1mm
SBY+5.0V
S/PDiT
CPDET
SWVLDET
RiN
FiN
SWiVEL_G
Parts marked with hatching are
not mounted in this model.