Hitachi 42PD3200A Service Manual page 49

VIDEO SWITCH TEA6415C
39p
C304
75R IDTV/MMC/DVD_CVBS
R264
IC210
C274 C282
SC1_V_IN
1 INPUT1 INPUT8 20
N.C
220n 220n
16V 16V
R206
2 DATA GND2 19
100R
SDA 10k
R220
C260
SC2_V_IN R226
3 INPUT2 OUTPUT6 18 100R
N.C
220n
16V 10k
R221
R207 R227
4 CLOCK OUTPUT5 17
100R 100R
SCL 10k
TUN1_CVBS R222
C265
R228
5 INPUT3 OUTPUT4 16 100R
N.C
220n
TEA6415C
16V
C279
R230
6 INPUT4 OUTPUT3 15
100R
N.C
AV1_V_IN
220n
16V 10k
N.C
R223
S201
7 PROG OUTPUT2 14
S200
VCC_8V 10k
CONNECT C288
SVHS_Y_IN R224 R1033
8 INPUT5 OUTPUT1 13
100R
R201 220n
75R 16V 10k
L200 R225
9 VCC GND1 12
VCC_8V R2001
100R
C275
10 INPUT6 INPUT7 11 TUN2_CVBS
220n
C291 16V
SC3_V_IN
R202
220n
75R 16V
MMC_CVBS
AV1_V_IN
BZT55C5V1
PL201 D215
A 1 K 2
1
2
C263 SVHS_Y_IN
39p
A 1 K 2
3
D217
220n CIN
4
R232
A 1 K 2 C262
5
D216 75R
MMC/DVD
6
L202
VIDEO INPUTS
7
AV_AUDIO_R_IN
8
AV_AUDIO_L_IN
L201
EXTERNAL INPUT
STBY_3V3
C290
IC213
100n
16V
STBY_3V3
1 A0 VDD 16
S631
SDA3 STBY_5V
2 A1 SDA 15
330R
R255
SCL3
3 A2 SCL 14
330R
R256
S224
CHROMA_SW 4 P0 INT 13
PCF8574
5 P1 P7 12
DISP_EN/PDWN
LED1 6 P2 P6 11
7 P3 P5 10
LED2
8 VSS P4 9
PORT EXPANDER
4R7 V8
R229
5V
Q200
BC848B MAIN PICTURE
TO SVP
R235
75R
CVBS_SVP
1k DISP_EN/PDWN
R239
Q203
BC848B
R240
75R
VxtoVPC
1k
GOES TO VPC3230
R241 FOR PIP PICTURE
Q201
BC848B
R234
75R
SEL_V_OUT
1k
GOES TO MCU FOR
R236
TXT/CC/V-CHIP
DECODING
Q202
BC848B
R237
75R SC2_V_OUT
SELECTABLE VIDEO OUT
1k
FOR SCART 2
Q1004 R242
BC848B R1046
75R SC1_V_OUT
R1045
1k
Q2000
BC848B
R2002
75R SC3_V_OUT
R2003
1k
IDTV/MMC/DVD_CVBS
S212
CHROMA SWITCH
V8
EXISTS IN WO/PIP OPTION
S635
C245
R270
Q204
C246
100R
BC848C
CIN
220n
DVD_12V_SENSE 16V
220n
16V
SVHSfromSC2_C
R269
Q206
47k
BC848C
S634
VCC_5V
DDC_CLK_PC
15
14
13
DDC_DATA_PC
12
11
R213
10 22R
9
LG_1/IRQPDP
8
7
NVM_WP
6
R214
5 VGA_HSIN 22R
SEL
4
3 75R
VPC_OE R208
2 75R
R209
1 75R
R210 PGAGND
PL200
D-SUB 15 PC INPUT & DDC CIRDUIT
VCCA_3V3 VCCA_3V3
PANEL_VCC
PDP_GO CPU_GO D2000
A 1
VCC_12V BZT55C10
S640
LVDS OUTPUT
BZT55C10
A 1
D214
I2C BUFFER FOR PANEL
Q205 IC215
BC848C
1 NC1 VCC 8
SDA3
2 NC2 VCLK 7
ST24LC21
SCL3
S633
3 NC3 SCL 6
SDA_PANEL SCL_PANEL
C_SELECTED 4 VSS SDA 5
IC211
R215
22R 1 1A VCC 14
2 1Y 6A 13
3 2A 6Y 12
74LVC14A
4 2Y 5A 11
VGA_VSIN
5 3A 5Y 10
VGA_VSIN DDC_CLK_PC 100R
22R R218
R238
DDC_DATA_PC 100R
6 3Y 4A 9 R219
7 GND 4Y 8
K 2 D2004 A 1 BZT55C10 BZT55C10
K 2 A 1 K 2 A 1
BZT55C10 D2105 D2104
K 2
50V
1n
4n7
C2040
C2044
C2042
1n
L2008
L2007
23 25 27 29 31 33 35 37 39 41
22 24 26 28 30 32 34 36 38 40 42
L213
2 4 6 8 10 12 14 16 18 20
1 3 5 7 9 11 13 15 17 19 21
150p L208
C250 D209
1n
D206
K 2
C296
50V
D210 4n7
BZT55C10
C269 K 2 A 1
D2500
R261 BZT55C10 150p
75R
A 1 K 2
D224
C278
1N4148
D200
1N4148
D201
IC212
8 VCC NC1 1
7 VCLK NC2 2
ST24LC21
6 SCL NC3 3
5 SDA VSS 4
A 1 D221 K 2
BZT55C10 330R
PL203
L203 R249
C284
SC2_AUDIO_R_OUT
D2003
K 2 A 1 4n7
L207 50V
BZT55C10 SC2_AUDIO_R_IN
L209
R253
330R SC2_AUDIO_L_OUT
150p
4n7
C264 C277
C2045 BZT55C10
K 2 A 1 BZT55C10
D2103
1n K 2 A 1
50V D223
SC2_AUDIO_L_IN
L214
4n7 C266
D203
A 1 K 2
PIN8_SC2
A 1 K 2
D205
SC2_B/HD_PB1
BZT55C5V1 D2100
A 1 K 2
TV_LINK
D207
SC2_G/HD_Y1
K 2 A 1
D208
L204 S204 SC2_R/HD_PR1
C2049
SVHSfromSC2_C
S205
C293 100n
150p 16V
75R
SC2_FB
R275
75R
K 2 A 1
D218 R276
SC2_V_OUT
K 2 D2102 A 1
K 2 A 1
BZT55C10 D211
SC2_V_IN
C286
150p
50V
50V
C253
150p
IC214
1 Q1 VCC 16
2 Q2 Q0 15
R279
3 Q3 DSERIAL 14
10k
4 Q4 OE 13
74HC595D
5 Q5 STOP 12
6 Q6 SHCP 11
VCCA_3V3
7 Q7 MR 10
8 GND Q7OUT 9
PC_STBY
Q207
BC848C
Q208
BC848C
PC STAND-BY