Hitachi L19DP03C Service Manual page 33

FLASH PROG. & VCTI DEBUG
CN113
S126
1 12
+3V3
S123
2 12
KEY
3
S124
12
4 HWSDA
S125
12
5 HWSCL
MSTAR DEBUG
R317 R445
+5V
12 10k 12 33k +3V3
R316
CN123 2
R229 12 10k +3V3
1 12 100R 1 3 Q125 TV_RXD
BC848B
R230
Q122
2 12 100R TV_TXD
BC848B
3 1
R318 R315
+5V
3 12 10k R444 12 10k +3V3
2
+3V3
12 33k
4
+5V
KEYPAD
CN107
1
C5V1
R129
2 12
2k7
2 1
D137
C554
S121
2
3 12
100n
1 16V
S122
4 12
KEY
D145 SOFT_SW
12
C5V1
IR INTERFACE IR INTERFACE
R263
CN114
12
220R
1
R262
S158
12 LED1
LED1 12 220R
S159
12
2 LED2
S161 1
12
LED1 R179
S160
Q159
12
3 LED2 12 4k7
2
BC858B
S119
4 12 IR 3 R264
12 220R
C553
2
5
100n R281
1
16V LED2 12
470R
S120
3
2 1 5V_STBY
R178
Q121
2
12 4k7
BC848B
1
TUNER I2C & AGC
C192
U692
2
100n
74HCT4053
1
16V F147
1 16
SCL_DVB 2Y1 VCC 12
+5V
2 15
600R
SCL_5V 2Y0 2Z
SCL_SW
3 14
AGC_DVB 3Y1 1Z
SDA_SW
4 13
AGC_SW 3Z 1Y1
SDA_DVB
5 12
AGC_TV
3Y0 1Y0 SDA_5V
6 11
E S1
7 10
VEE S2 TV/DVB_SW
89
GND S3
EEPROM
C427 C526
2
2
10n 100u
1 1
16V 16V F138
U698
12
3V3_STBY
24LC32
600R
R166
1 8
E0 VCC 12 3k9
2 7
E1 VC WP R231
3 6
E2 SCL 12
100R
45
VSS SDA
R232
12
100R SDA_NVM
R167
12 3k9 3V3_STBY
No. 0250
SD RGB INPUT FOR MST517 AUDIO LINE-OUT
+5V_VCTI R446
+3V3 12
33k
C373
R388
ROUT2
12 1k
12
50V
1 1
Q160 Q163
2 2
BC858B BC858B
3 3
ROUT
RIN+
+5V_VCTI
R447
+3V3
12 33k
C374
R390
LOUT2
12 1k
1 1 12
Q161 Q164
50V
2 2
BC858B BC858B
3 3
GOUT
GIN+
+5V_VCTI
SCART AUDIO OUT
R449
+3V3
12 33k
1 1
C371
R384
Q162 Q165
LOUT3
12 1k
2 2 12
BC858B BC858B
3 3
50V
BOUT
BIN+
R448
+3V3
12 33k
C372
R386
ROUT3
12 1k
12
50V
3V3_STBY
5V_STBY
IR INTERFACE
3V3_STBY
LED_CTRL
3V3_STBY
D109
LED_CTRL 12
5V_STBY ON/OFF
1N4148
3
R177
Q124
2
LED_CTRL 12 4k7 SILENCE
BC848B
1
WO/DVB I2C ISOLATION
S165
SCL_5V 12
SCL_SW 3V3_STBY
S166
SDA_5V 12
SDA_SW
S167
AGC_TV 12 SCL_NVM
AGC_SW
2
Q152
BSN20
1
3
3
Q174
2 HWSCL
BC848B
1
3V3_STBY
SDA_NVM
2
Q153
3V3_STBY
BSN20
1
3
3
SCL_NVM
Q123
2
HWSDA
BC848B
1
CONTROLLER & AV PROCESSOR
C193
2
100n
1
16V
R268
12
10R +8V
3
Q128
2
BC848B
1u
1 C513 +8V
R389
12 1k LINE_OUT_R
12
22u
R501
16V
12 2k2
C329
C194
2
100n RESETQ
12
1
16V
R267
220n
12 10R +8V
16V
3
Q117
2
BC848B
1u
1 C514
R391
12 1k LINE_OUT_L
12
SWAUD_OUT_L
12
22u
16V
SWAUD_OUT_R 12
C327
SC_IN_L
C195
12
2
100n
220n
1 16V SC_IN_R
R269
16V
F137
12 10R +8V
AGC_TV 12
3
600R
R298 R176
Q118
2 +5V
12 1k2 12 4k7
S116
BC848B
IF1 12
C510
1u
2
C515
R385 1 10u
1
12 1k SC_L_OUT 10V
12
22u S118
IF2 12
16V S117
12
F101
+5V 12
C196
2 330R
100n C532 C183
1
2
1 16V +5V 100u
R270 100n
16V 1
12 10R +8V 2 16V
F150
3
+3V3 12
Q119 600R
2
C530
C182
1
BC848B
2
100u 100n
1u
C516 16V 1
R387 1 2 16V
12 F149
1k SC_R_OUT
12
1V8_STBY 12
22u
600R
C529 C179
16V 1
2
100u
100n
16V 1 16V
2
3V3_STBY
SD RGB INPUT FOR MST517
3V3_STBY
BIN+
GIN+
1N4148 +3V3
RIN+
SC_FB
2
D110
SC_B
SC_G
R117
12 150R RIN-
SC_R
R118
12 150R GIN-
DVB_IN_CVBS
R119
12 150R BIN-
DVD_CVBS
DVD_C
SCL_3V3
DVD_Y
3
+3V3
1 BSN20
CVBS_IN
Q172
2 SC_V_IN
2
Q155
BSN20
1
3
IF_CVBS_OUT
3
Q175
2 HWSCL
BC848B
1
1V8_STBY
SDA_3V3
3
+3V3
1 BSN20
R431
Q173
12 100R
2
R430
2
12 100R
Q154
R429
BSN20
3V3_STBY
1 12 100R
3
3
Q126
2
HWSDA R187
BC848B
POWCON 12 2
4k7
1
C527 C178
2 1 88
2
GND1 GND8
100u 100n
1 1
F148 16V 16V
2 87
12
VSUP8.0AU VSUP5.0BE
600R
3 86
12
VREFAU TEST
C448
C177
1
4 85
2 MAIN_L
3u3 100n SPEAKERL VERT+ 12
50V 1
2 16V
5 84
MAIN_R SPEAKERR VERT-
6 83
SWITCH_SOUND_L AOUT1L EW 12
7 82
SWITCH_SOUND_R AOUT1R RSW2
8 81
HP_L
AIN3L/AOUT2L RSW1
C165 C164
2 2
1n 1n
9 80
1 1 HP_R
50V 50V AIN3R/AOUT2R SENSE
R393
10 79
1k AIN2L GNDM
R392
11 78
C162
AIN2R FBIN
1k
R394
12 12 77
12 AIN1L RIN 12
1k
1n
C328
R395
50V
13 76
C163
SIF/AIN1R GIN
12 1k 12
12
220n
12 14 75
TAGC BIN
16V
1n
C202 C189
C426 50V
2 15 74
10n VREFIF SVMOUT
Z101 12 12
1
16V
100n 100n
14 16 73
IN1 OUT1
IFIN- ROUT
C147 16V 16V
X6966M
2
10p
2 IN2 OUT2 5 17 72
1
25V IFIN+ GOUT
GND
18 71
RESETQ RESETQ BOUT
19 70
GNDIF VRD
F102 F105
R396
20 69
12 12 VSUP5.0IF XREF
12
330R 200R
C531
C180
1
2 21 68
100u 100n VSUP3.3DIG VSUP3.3BE
16V 1
2 16V
GND7
22 GND2 67
U701
F106
12
200R 23 66
VCT4953
GND3 GND6
24 65
C453
VSUP1.8DIG VSUP3.3IO
C452
12 25 64
X104
XTAL1 VSUP3.3DAC
22p
12
22p 50V
12 26 63
XTAL2 GNDDAC
R180
50V 20.25MHz
12 4k7 R101
27 62
WP
R312 P22 SAFETY 12 22R
12 10k R221
28 61
IR
R189 12 100R P23 HFLB
12 4k7
29 60
VIN11 HOUT 12
1
C197
R275
30 59
12 VIN10 VPROT
470R
12
C198
R276
100n
31 58
12 VIN9 SDA
470R
16V
12
C199
R277 12
100n
32 57
VIN8 SCL
12 470R
16V
12
C207
R220 12
100n
33 56
12 100R VIN7 P21/PWMV
16V
12
R218 12
100n
34 55
12 100R VIN6 P20/DFVBL
16V
C208
R219 12
35 54
12 100R VIN5 P17
12
C200
12
R485
100n
36 53
12 VIN4 P16
100R
16V
12
C201
R486
100n
37 52
12 VIN3 P15 12
100R
16V
12
C184
R222
100n
38 51
C454
VIN2 P14
12 100R
16V
12
C181
R223
100n
12
39 50
12 100R VIN1 P13 12
16V
12 22p
50V
100n
40 49
VOUT1 P12
16V
C537
R217 F139 12
41 48
12 100R 12 VOUT2 P11
12
600R
12
100u
42 47
VOUT3 P10
16V
F151 12
43 46
12 VSUP1.8FE VSUP3.3FE
600R
C535 C185
1
44 45
2 2
100u GND4 GND5
100n
16V 1 16V 1
2
ON/OFF
3
Q120
BC848B
1
C187 C528
2
2
100n 100u
1 1
16V 16V F103
12
+5V
330R
TV/DVB_SW
S115
3
R369
Q127
22k 2
BC848B
C203
2
1
100n
1
16V
R397
1k
R168
12 3k9
R288
12
15k DVD_SENSE
C204
R280
470R DVB_IN_R
12
C205
R278
100n
470R DVB_IN_G/Y
16V
12
C206
R279
100n
12 470R DVB_IN_B/C
16V
12
100n
16V
ROUT
GOUT
BOUT
C190 C471
2 2
1k 100n 4u7
1 1
16V 10V
F153
12
C534 +3V3
C191
1
2 600R
100n 100u
1 16V
16V 2
F159
12
3V3_STBY
60R
C186 C533
1
2
100u
100n
1 16V 16V
2
1 TP153
VCTI_HS
C455
2
22p
1
R313 50V
10k
1 TP160
R225
12
R181 100R HWSDA
TP161
4k7 3V3_STBY R226 1
R182 12 100R HWSCL
4k7 3V3_STBY
R299 CS
1k2 3V3_STBY
R175 HDMI_HP_INV
4k7 3V3_STBY
R183 POWCON
4k7 3V3_STBY
R188 DVD_IR_ON/OFF
12
R426 4k7 +3V3
82k R381 SC_PIN8
R224 12 27k
12 100R R435 KEY
R102 12 2k2 3V3_STBY
22R R186 IRQ
12 4k7 R227 +3V3
R184 12 100R TV_TXD
4k7 +3V3 R228
R185 12 100R TV_RXD
4k7 +3V3
R311 PROTECT
F152
10k MST_RESET
12
3V3_STBY
600R
C188 C536
1
100u
100n
16V 16V
2