Block Diagram - JVC LT-19DA9 Series Service Manual

BLOCK DIAGRAM

TXD_PC/RXD_PC
SDPIF_OUT
SPDIF
(Optical)
HDMI1_PWR(HDMI1_DET)
HPD1
CEC_A
HDMI
D1SDA/D1SCL
TMDS1
HDMI2_PWR(HDMI2_DET)
HPD2
CEC_A
HDMI
D2SDA/D2SCL
TMDS2
HDMI3_PWR(HDMI3_DET)
HPD3
CEC_A
HDMI
D3SDA/D3SCL
TMDS3
Component
COMP_RI/LI
SCART1_ID
SCART1_R/G/B/CVBS
SCART1_FB
SCART1_RI/LI
SCART1_RO/LO
SCART1_CVBSO
SCART1
SCART2_ID
SCART2_R/G/B/CVBS
SCART2_FB
SCART2_RI/LI
SCART2_RO/LO
SCART2_CVBSO
SCART2
U770
ANT_SIF
VCTP_SCL/SDA_3V3
(AT_SCL/SDA)
CVBS_TIN
+5V_ANT
Analog Tuner
RS232_SW
U660
L/S
TA1/RA1 TA2/RA2
RS232C
U661
DRIVER
TA1/RA1_Sub MICOM
X-TAL
14.318
MHz
HDMI_RESET
EEPROM
EEPROM
V CTP_SCL/SDA_3V3
U470
EEPROM
HDMI RECEIVER
CEC_A
Y470
X-TAL
HDMI_I2S
14.318MHz
COM_Pr/Y/Pb (MUX_RO/GO/BO)
MUX_AUD_R/L
U120
Analog MUX
AL/AR_CVBS
SCART_R/G/B/CVBS
SCART_FB
SCART_RI/LI
SCART1_CVBSO
U580
U200
SCART2_CVBSO
(OP AMP)
SWITCH
VCTP_SCL/SDA_3V3
MSP_ENABLE
+7V +8V ,
U771
ANT_PWR_EN
REG
(No.YA606<Rev.001>)2-5
MPEG_RXD/TXD
EEPROM
COMU_RX/TX
115,116Pin
P2.6
VCTP_SCL/SDA_3V3 P2.7
208Pin
P4.7
1Pin
HPD1
P4.6
159Pin
HPD2 P1.7
160Pin
HPD3 P1.6
2Pin
P4.5
HDMI1_DET
100Pin
P3.7
HDMI2_DET
109Pin
HDMI3_DET P3.1
RGB(24Bits)
50 ~ 73 Pin
DIGITAL VIDEO INPUT PORT
89Pin
HDMI_INT P2.2
171,47Pin
HSYNC/VSYNC VIN22/DVS
U1
48Pin
IN0DE DEN
49Pin
SCALER
IN0CLK DCLK
U560
11/12Pin
AIN2R/L
AUDIO DAC+OP HDMI_AUD_R/L
AMP
187/184/182Pin
VIN6/7/9
101Pin
MPEG_GPIO P3.5
13,14Pin
AIN3R/L
3Pin
P4.4
191Pin
VIN1
CVBS_TIN
31Pin
ANT_SIF SIFIN+
178/177/176/189Pin
VIN15/16/17/3
175Pin
VIN18
9/10Pin
AIN1R/L
23/24Pin
SCART1_RO/LO
AOUT1R/L
195Pin
SCART1_CVBS_OUT
VOUT1
194Pin
SCART2_CVBS_OUT
VOUT2
21/22Pin
SCART2_RO/LO AOUT2R/L
RESETQ
8Pin
/RESET
VSUP5.0SIF,
U630
VSUP8.0AU
MCP100T
+5V
VSUP3.3COM
2-6(No.YA606<Rev.001>)
DTT_AUD_R/L
MPEG_B_Pb
MPEG_G_Y
MPEG PWB
MPEG_R_Pr
MPEG_CVBS
SPDIF_OUT
MPEG_RXD/TXD
COMU_RX/TX
L/S
VCTP_SCL/SDA_3V3 SCL/SDA_STB
TA1/RA1_Sub MICOM
U801
MSP_ENABLE
IR_SCART_TV MICOM
VCTP_INT
110Pin
OSDR/
P3.0 VCTP_Fail
R,C
98Pin
OSDFW
filter
STBY_EN
+5VST
+5V
+7V
+12V
BRT_ADJ
BLT_EN
106Pin
P3.2 SECAM-L POWER UNIT
102Pin
P3.4
ANT_PWR_EN
88Pin
P2.1 DEBUG
87Pin
P2.0 RS232_SW
AC_DETECT
117Pin
P4.1 VCTP_Fail
167Pin
ANT_PWR_CTRL
P1.1
162Pin
P1.4
SBTV
+12V or +5V
161Pin
P1.5 DTT_RESET
166Pin
P1.2
VCTP_INT
90Pin
P2.3 PANEL_PWR
U2 POWER
119Pin
P4.3
BRT_ADJ
120Pin
P4.2
BLT_EN
LVDS_OUT
99Pin
P3.6
HEADPHONE_ID
173/174Pin
VIN19/20 SV_C/Y
172Pin
CVBS
VIN21
AL/AR_CVBS
15,16Pin
AIN4L/R DTT_AUD_R/L
25/26Pin
HEADPHONEL/R
HP_L/R OP AMP HPO_L/R
AMP_R-
27Pin
SPEAKERR R_SPK AMP_R+
U580
28Pin
SPEAKERL L_SPK
(AUDIO AMP)
118Pin
P4.0 MUTE_CTRL
Y60
XTAL X-TAL AMP_L-
20.25MHz
AMP_L+
AC_DETECT
JTAG
Debeg
DTT_RESET
MPEG_GPIO
SBTV
IR_SCART_TV
U800
RESETn +5VST
VOLTAGE
DET
FRONT_LED_B
LED&KEY PWB
LED_R
KEY_ADC1
KEY_ADC2
IR_IN
Y800
X-TAL
16.0MHz
+24V
LCD
PANEL
UNIT
SPEAKER(R)
SPEAKER(L)