JVC LT-52GZ79 Service Manual page 37

DIGITAL PWB CIRCUIT DIAGRAM (4/12)
R7031 OPEN
DIGITAL INPUT BLOCK
DIN_INT
R7032 150
DIGITAL PWB(1/12)
WAKE
R7033 OPEN
DIN_HOTP1
R7034 OPEN
DIN_RST
DIGITAL INPUT BLOCK
R7035 OPEN
R7132 OPEN
DIN_HOTP3
R7197 OPEN
R7134
R7128 OPEN
DIGITAL PWB
R7188 OPEN
POW_GOOD
(1/12,7/12,8/12)
R7038 OPEN
R7039 47k
EE_CDS1
C7030 R7040 C7031 C7032
0.01 OPEN 0.01
GND GND GND
R7043
OPEN
AGC
DIGITAL PWB(7/12)
R7044
K7030
47k
OPEN
GND
R7045 OPEN
EXT_YS1
R7046 OPEN
EXT_YS2
DINPHOT
R7047 OPEN
R7052
47k
DIGITAL PWB(6/12) LB_PRO
GND
R7055 OPEN
DIGITAL PWB(1/12) MI_REQ
R7056 OPEN
CODECRST
DIGITAL PWB(7/12)
R7057 OPEN
MSP_RST
R7058 OPEN
DIGITAL PWB R7059 0
REMOCON
Q7041
(1/12,7/12)
UN2213-X
C7039
1
2 .001
STB3.3V 3
GND
R7037
OPEN
R7061 OPEN
DIGITAL PWB(1/12)
BS_RST
A_MUTE
DIGITAL PWB(7/12)
M_MUTE
DIGITAL PWB
R7068 OPEN
SCL3A
(7/12,10/12,11/12,
R7069 OPEN
SDA3A
DIGITAL INPUT BLOCK)
R7070 0
CARD_CK
DIGITAL PWB(7/12)
R7071 0
CARD_DA
R7072
*
PWM_DIM
R7189
R7073 OPEN
OPEN
DIGITAL PWB(11/12)
GND
R7075
OPEN
ANA_DIM_0
STB3.3V
STB3.3V
Q7039
R7081
OPEN
47K
DIGITAL PWB(7/12)
PFC_RST
IC6001
JCC5068
281 P20_INTPZ0
NAX0669-001X
37 P21_INTPZ1
C7041
CLK_7001_3 OPEN
3
492 P22_INTPZ2
XTO 16
2
390 P23_INTPZ3
XTI 143 1
C7042
IMTPZ CLK_7001_1
OPEN
585 P24_INTPZ4
STB3.3V
GND
280 P25_INTPZ5
162 P26_INTPZ6 R7135
47k
36 P27_INTPZ7 P50_TXD0 284
47k P51_RXD0 166
VCC3D
P52_TXD1 40
GND
P53_RXD1 393
UART
P54_TXD2 283
P55_RXD2 165
OPEN P56_TXD3 39
P57_RXD3 392
GND
294 CPU_ADIN0 (ABL)
STB3.3V
403 CPU_ADIN1 (EE_CDS1)
504 CPU_ADIN2
597 CPU_ADIN3
53 CPU_ADIN4
178 CPU_ADIN5
AD
54 CPU_ADIN6
295 CPU_ADIN7 P60_SCK0 29
C7075 C7074
OPEN OPEN
404 CPU_ADIN8 P61_SI0 155
CH
505 CPU_ADIN9 P62_SO0 273
P63_SCK1
598 CPU_ADIN10 P63_SCK1 383
GND
179 CPU_ADIN11 P64_SI1 485
P65_SO1 28
3 LINE
P70_SCK2
CEREAL P70_SCK2 282
P71_SI2 164
P72_SO2 493
P73_SCK3 586
P74_SI3 38
P75_SO3 391
169 P41_TMC0INTP0
286 P42_TMC0INTP1
579 P80_TMC3INTP0
382 P81_TMC3INTP1
TMC
484 P82_TMC4INTP0
R7060 27 P83_TMC4INTP1
150k
168 P46_TMC5INTP0
GND GND 42 P47_TMC5INTP1
STB3.3V
STB3.3V
IC7036
R7175
OPEN ADC081S021CIS-X
VA CS
C7073
0.1/16
GND SD
VIN SC
R7176
153 SCL0 OPEN
GND
R7041
271 SDA0
I2C
CARD_CK_0
381 SCL1
C7034 R7042
CARD_DA_0
100k
26 SDA1 0.33/10
GND GND
44 P40_TMC0TO
A_MCLK_1 R7114
A_MCLK_O 355
395 P43_TMC1TO
PWM
A_LRCLK_1 R7115
A_LRCLK_O 459
589 P44_TMC2TO
AUDIO A_BCLK_1 R7116
A_BCLK_O 122
43 P45_PWM
A_MCLK_I2 R7117
A_MCLK_I2 644
A_DATA_1 R7118
A_DATA_O 555
SUB CPU/A-D CONVERT/
YC SEPARATE/CHROMA DEMOD./
FORMAT CONVERT/ENHANCE/NR/
RGB PROCESS/OSD MIX
P04_INTPZ11 31
P05 158
P06 32
POWER
SUPPLY
P07 157
POWER_SEL 154
483 NMI
(No.YA665<Rev.001>)2-25
X7001
R7084 220
R7085 220
R7086 OPEN
R7087 OPEN
R7088 0
R7089 0
R7090 OPEN
R7091 OPEN
IC7038
OPEN
STB3.3V
R7174
47k
C7076 OPEN
GND
R7092 0
R7093 0
R7094 100
STB3.3V
R7095 OPEN
R7097 OPEN
R7096 OPEN
R7104 R7105
R7098 OPEN OPEN
OPEN
S VCC
R7100 OPEN
Q HOLD
R7099 OPEN W C
C7043
VSS D
R7101 OPEN OPEN
IC7032
OPEN
R7103 OPEN
GND
IC7033
CD74HC4094PW-X
OR 74HC4094PW-X
ST VCC
S1 OE
R7106 OPEN
CK Q5
Q1 Q6
R7107 0
Q2 Q7
R7108 OPEN
Q7037 Q3 Q8
OPEN
Q4 QS2
R7109 0
GND QS1
R7190
Q7036 0
IC7036 OPEN
GND
7
GND
R7177 OPEN
GND
R7178 OPEN
R7199
OPEN
R7179 OPEN
BS_5V
47k K7031
NQR0450-008X
BS_5V_001
C7033
0.1/16
R7195
OPEN
GND B1
IC7034 C7050
OPEN OPEN
OPEN A_MCLK_2
MCLK DZFL
A_BCLK_2
OPEN BICK DZFR
A_DATA_2
SDTI VDD
OPEN A_LRCLK_2
LRCK VSS
B1 C7047
0 PDN VCOM OPEN
B1 B1
AUDIO_L_0
SMUTE AOUTL
C7045 C7046
/CSN
OPEN GND AUDIO_R_0
OPEN OPEN
ACKS
AOUTR
/CCLK
GND DIFO
P/S
CDTI
D7033 R7120
OPEN OPEN
R7196
OPEN
GND
Q7033 STB3.3V
Q7034
GND UN2113-X
UN2113-X
Q7032
UN2113-X
Q7035
UN2113-X
R7126 OPEN
2-26(No.YA665<Rev.001>)
DIGITAL PWB ASS'Y (4/12)
SFL0D403A-H2 [LT-52GZ79, LT-52GZ79/E]
SFL0D403A-H8 [LT-52GZ79/BA]
SFL0D404A-H2 [LT-52GZ79/S]
TCCS_TX
DIGITAL PWB(9/12)
TCCS_RX
PDP_RX
DIGITAL PWB(11/12)
PDP_TX
CARD_INT
POW_LED
DIGITAL PWB(7/12)
REC_LED
DIMMER
DIFFERENCE PART LIST
MI_CK
DIGITAL PWB(1/12)
MI_TX LT-42GZ78A
LT-42GZ78BA
LT-42GZ78TA
MI_RX
* SFL
-0D393A
NRSA63J
R7072
-0R0X
NRSA63J
R7112
-0R0X
625IP DIGITAL PWB(2/12)
VCC3D STB3.3V
C7044
R7110
0.1/16
OPEN
R7112
*
DIGITAL PWB(11/12)
LCDFRAME
R7156
DIGITAL INPUT BLOCK
DIN_DEEN
OPEN R7127
0
R7157
OPEN
R7111 R7191
OPEN 0
DBS_LED2
DIGITAL PWB(7/12)
DBS_LED1
DIGITAL PWB(11/12)
BL_ON
DIN_RWSW
DIGITAL INPUT BLOCK
DIN_HOTP2
AFT1 DIGITAL PWB(1/12,7/12)
R7121
OPEN
AUDIO_L
DIGITAL PWB(7/12)
AUDIO_R
R7122
OPEN
R7123 OPEN
DIGITAL PWB(7/12)
MAIN_POW
R7124 OPEN
LB_POW DIGITAL PWB(2/12,6/12,7/12)
R7125 0
B1_POW DIGITAL PWB(7/12)
R7131 OPEN
DIGITAL PWB(6/12)
PFC_POW
R7137
OPEN
DIGITAL PWB(11/12)
PPOW_CNT
SUB CPU/A-D CONVERT/
YC SEPARATE/CHROMA DEMOD./
FORMAT CONVERT/ENHANCE/NR/
RGB PROCESS/OSD MIX
ASSY NO. - MODEL LIST
SFL-0D393A ... LT-42GZ78A
LT-42GZ78BA
LT-42GZ78TA
SFL-0D394A ... LT-42GZ78SA
SFL-0D395A ... LT-47GZ78A
LT-47GZ78BA
LT-47GZ78TA
SFL-0D396A ... LT-47GZ78SA
SFL-0D397A ... LT42GZ78NASK
SFL-0D398A ... LT47GZ78NASK
SFL-0D403A
... LT-52GZ79A
LT-52GZ79EA
LT-52GZ79BA
SFL-0D404A ... LT-52GZ79SA
LT-47GZ78A
LT-52GZ79A
LT-47GZ78BA LT-52GZ79EA
LT-42GZ78SA LT42GZ78NASK LT-47GZ78TA LT-47GZ78SA LT47GZ78NASK LT-52GZ79BA LT-52GZ79SA
SFL SFL SFL SFL SFL SFL SFL
-0D394A -0D397A -0D395A -0D396A -0D398A -0D403A -0D404A
NRSA63J NRSA63J NRSA63J NRSA63J NRSA63J
OPEN OPEN
-0R0X -0R0X -0R0X -0R0X -0R0X
NRSA63J NRSA63J NRSA63J NRSA63J NRSA63J
OPEN OPEN
-0R0X -0R0X -0R0X -0R0X -0R0X
NOTE.
*1:NQR0498-001X
*2:NQR0489-002X
*4:MA111-X
RA0:NRZ0034-0R0W
PNP:2SA1530A/QR/-X
NPN:2SC3928A/QR/-X
L10:NQL79GM-100X
L22:NQL79GM-220X
JCC5068
STB1.2V IC6001
K7034
OPEN
C7051 0.1/16
476 373
C7052 0.1/16
573 575
C7053 0.1/16
380 151
C7054 0.1/16
581 580
C7055 0.1/16
490 163
C7056 0.1/16
489 279
C7057 0.1/16
388 496
C7058 0.1/16
387
C7059 0.1/16
587
C7060 0.1/16
494
C7061 0.1/16
287
C7062 0.1/16
591
STB3.3V GND
K7032
OPEN
C7063 0.1/16
571 15
C7064 0.1/16
150 574
C7065 0.1/16
583 272
C7066 0.1/16
288 277
GND
PLL
STB1.2V
K7033
OPEN
C7067 0.1/16
261 142
GND
ggs20019001a_12/4_5/14_0.0