JVC LT-Z37EX6 Service Manual page 94

DIGITAL PWB CIRCUIT DIAGRAM (2/16) SHEET 8
SHEET7
TV_MAIN
GR_RST
BS_9V BS_5V GR_3V
L8801 L8802 L8803
OPEN OPEN
OPEN
SHEET16
C8807
OPEN
C8808
CK Vcc
OPEN
CF1
GR_ON D PR
Q CLR
GND Q
IC8801
OPEN
SHEET7
DEC_Y
R8888
R8884 R8889
OPEN OPEN
C8880
OPEN
GND
DIGITAL PWB ASS'Y(2/16)
SFL0D361A-H2 [LT-Z37EX6]
SFL0D364A-H2 [LT-Z37EX6/A,LT-Z37EX6/S]
SFL0D361A-BK [LT-Z37EX6/B]
BS_9V
BS_9V
L8831
OPEN
R8895
OPEN
R8893
OPEN
R8894 OPEN Q8837
OPEN
GND
BS_5V BS_5V
L8804
OPEN
K8801
OPEN
C8873 C8874
OPEN OPEN
R8887
CB1
OPEN
CB1
C8883
C8875
OPEN
OPEN
GND
D8801
BS_5V
C8865
C8802
OPEN
IC8802
OPEN
CB1
C8809
OPEN R8802 R8801
Vin3 SW2 OPEN
OPEN
C8810
OPEN
Q8835 Q8836
GROUT_7 CB1
OPEN
OPEN
VDD Vin2
GROUT_4
Vout SW1
R8803
OPEN
GND Vin1
GROUT_6
R8822 OPEN
R8831 R8878
OPEN
OPEN OPEN
C8811 R8823 R8825
OPEN OPEN
OPEN
R8824
OPEN
GND
L8852
CF1 OPEN
C8831 C8832
OPEN OPEN
TV_MAIN_1
L8832
R8832 OPEN
OPEN Q8831
OPEN
CH C8833
Q8832
R8835 OPEN
OPEN
OPEN
TV_MAIN_4
R8836
OPEN
CH CH
R8834 C8834 C8835 R8838 R8837
OPEN OPEN
OPEN OPEN OPEN
TV_MAIN_6
R8839
OPEN
GND
IC8841
GR_3V
OPEN
L8833
OPEN
R8813 R8814
OPEN
OPEN
L8834
OPEN
GND CF1
C8837
OPEN
CF1
C8838
C8839
OPEN
GND
IC8803
R8844
GND
OPEN
OPEN
VSS OUT
VDD CD
OPEN R8846
R8890
OPEN
OPEN
C8881
R8808
OPEN
OPEN
GND
GND
L8847
L8837
OPEN
OPEN
CF1 C8866
OPEN
GROUT2_2
OPEN
R8871 C8872
OPEN OPEN
GND GROUT_2
L8848 L8849 R8867 C8867
OPEN
OPEN OPEN
OPEN
CH R8872 R8873
C8868
OPEN OPEN
OPEN
R8866 R8874 OPEN
GROUT2
OPEN
R8875 OPEN GROUT1
R8863 R8864 R8865
OPEN OPEN OPEN
3M58_CLK4
R8868 IC8833
OPEN
OPEN
IC8832
R8876 R8877
OPEN
CH
OPEN OPEN
R8869 OPEN
GROUT
R8870 OPEN
C8855 R8858
OPEN
(No.YA462)2-21 2-22(No.YA462)
R8840 R8841
OPEN OPEN
CB1 R8851
C8836 AD8
Q8834
OPEN
OPEN
Q8833
OPEN
AD0
D8831 AD5
OPEN
AD6
AD7
AD2
AD3
AD4
AD1
C8806
OPEN
GND
C8843
OPEN
C8842
OPEN
OPEN
AD4
DIN4
AD3
DIN3
R8845
AD2
OPEN DIN2
CLMP_REF1
VDD_CORE
AD1
DIN1 STATUS0
CLMP_REF0
AD0
R8847 R8848
DIN0( LSB) DOUT0( LSB)
OPEN
OPEN
GND_AFE_A
C8841
OPEN
VDD_AFE_A
IC8831
C8844
BYPASS OPEN
R8849 OPEN
OPEN
RESET
VDD_PLL_DIG
C8840
CLK_IN
OPEN C8845
GND_PLL_DIG
OPEN
CRY_SEL1
R8853 OPEN
VDD_PLL_A
C8846
OPEN GND_PLL_A
R8854
OPEN
CRY_SEL0
L8841
VDD_DAC_DIG
OPEN
VDD_DAC_A DOUT9( MSB)
GND_DAC_DIG/A
GND_DAC_DIG/A
L8861 C8847 VDD_PERR
AOUT2
OPEN OPEN
AOUT1
C8853
OPEN
R8852
OPEN
OPEN
R8860 20M_NCO3
C8856
OPEN
OPEN
L8844 L8845
OPEN OPEN
3M58_CLK1
CH CH
R8859 C8857 C8860
OPEN OPEN OPEN
CH CH
C8858 C8859
OPEN OPEN
CH CH
C8861
OPEN
C8862
OPEN
OPEN
RA8832
OPEN
RA8831
OPEN
R8850
OPEN
STATUS1
STATUS2
CHARGEP
CHARGEN
C8848
OPEN
GND_PER
DOUT1
VDD_PER
DOUT2
DOUT3
C8849
DOUT4
OPEN
GND_CORE
DOUT5
VDD_CORE
DOUT6
DOUT7
DOUT8
L8842
SDAA
OPEN
SDA3A_GR
SDA SDA3A
OPEN
SCL3A_GR
SCL
SCL3A
L8843
OPEN
GND
X8831
OPEN
R8861
R8883 OPEN
OPEN
IN-A
Vcc
OUT-B
OUT-A
IN-C
IN-B
GND
OUT-C
IC8834
OPEN CH
C8882 C8864
OPEN OPEN
C8863
OPEN