Panasonic SU-HTB685GN, Service Manual

8

3.2.

MAIN (MICON) CIRCUIT (2/2) (For SU-HTB685)

15

16

17

18

19

20

21

22

23

24

25

26

27

28

15

16

17

18

19

20

21

22

23

24

25

26

27

28

A

C

D

B

E

G

H

F

B

 MAIN (MICON) CIRCUIT

SCHEMATIC DIAGRAM - 5

SC-HTB685GN(SU-HTB685GN) MAIN (MICON) CIRCUIT

2/2

1/2

TO MAIN (MICON)
CIRCUIT (1/2)

P1

: +B SIGNAL LINE

:  USB SIGNAL LINE

: HDMI/OPTICAL AUDIO SIGNAL LINE

:  AUDIO SIGNAL LINE

DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 6 ~ 7
CO: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 8

4.7K

R2055

HDMI_MUTE_DET

47

C2030

C2029

1

HDMI_SL_SR

HDMI_FL_FR

HDMI_LFE_C

SPDIF_IN_1

VDDCOMP

HDMI_+5V_DET

HDMI_SBL_SBR

HDMI_INT_TX

HDMI_SCL

HDMI_SDA

HDMI_RESET

HDMI_MUTEOUT

HDMI_VSYNC

HDMI_SPDIF

HDMI_SCLK

HDMI_LRCK

CECIO

HDMI_SL_SR

HDMI_FL_FR

HDMI_LFE_C

SPDIF_IN_1

VDDCOMP

ECO_LEVEL

HDMI_+5V_DET

HDMI_SBL_SBR

HDMI_INT_TX

HDMI_SCL

HDMI_SDA

HDMI_RESET

HDMI_MUTEOUT

HDMI_VSYNC

HDMI_SPDIF

HDMI_SCLK

HDMI_LRCK

CECIO

HDMI_SL_SR

HDMI_FL_FR

HDMI_LFE_C

SPDIF_IN_1

VDDCOMP

HDMI_+5V_DET

HDMI_SBL_SBR

HDMI_INT_TX

HDMI_SCL

HDMI_SDA

HDMI_RESET

HDMI_MUTEOUT

HDMI_VSYNC

HDMI_SPDIF

HDMI_SCLK

HDMI_LRCK

CECIO

C2028

10

0.01

C2050

8

6

5

7

4

2

1

3

RX2004

B1GBCFJJ0048

MUTE

QR2305

0.01

C2051

33

R2004

2

3

1

4

X2000

H0J122500049

22P

C2021

B0JCGD000016

D2001

C2022

22P

10

C2026

C2027

1

G1C150M00023

L2001

1

C2025

V_DET

LB2007

J0JHC0000078

B1GBCFJJ0048

DC DETECT

QR2303

R2303

1K

C2042

0.1

6

7

5

2

4

3

8

1

IC2002

RFKV5044VC

4K EEPROM

8

6

5

7

4

2

1

3

RX2010

C2036

1

FBN_3_28V

HB_HP_3

LB2001

J0JHC0000078

PW_BK3R9V

FBP_3_28V

R2002

0

C2006

1

10

C2002

USB_D+

C2007

10

0.01

C2003

10

C2005

C2004

1

C2040

1

M_MISO

M_SSB

DC_DET

S_DET

SD_OUT

8

6

5

7

4

2

1

3

RX2001

8

6

5

7

4

2

1

3

RX2002

8

6

5

7

4

2

1

3

RX2000

C2049

4.7

10

C2302

JTAG_TDO

HDMI_PCON

SCL

SDA

C2001

1

PW_BK3R3V

USB_D-

8

6

5

7

4

2

1

3

RX2007

10

C2011

10

C2010

C2008

1

10

C2009

C2013

10

1

C2014

1

C2012

8

6

5

7

4

2

1

3

RX2011

C2037

10

0.01

C2038

0.01

C2039

8

6

5

7

4

2

1

3

RX2008

FBP_1_28V

SD_OUT

R2062

1K

10

C2015

HB_HP_1

HB_HN_1

HB_LP_1

J0JHC0000078

LB2000

HB_LP_2

HB_HN_2

FET_OCP

PW_PVDD6V

FBP_2_28V

DGND

HB_HP_2

FBN_2_28V

FET_OTP_C

HB_LN_2

FBN_1_28V

HB_LN_1

DC_DET

S_DET

R2022

27K

R2063

47K

R2021

3.9K

8

6

5

7

4

2

1

3

D1H81044A042

RX2020

R2023

3.9K

HDMI_MUTE_DET

NFC_IRQ

KEY_2

V_DET

JTAG_TDO

BT_HOST_RX

BT_HOST_TX

BT_CTS

KEY_1

KEY_1

SPK_POS_DET

WL_SCLK

WL_LRCK

WL_C_SW

BT_HOST_RX

LDO_ON_R

M_SCLK

FL_STB

M_MOSI

KEY_2

M_MOSI

M_SCLK

BT_HOST_TX

R2018

47K

LDO_ON_R

R2020

3.9K

R2019

4.7K

KEY_1

S_DET

D2305

DZ2J056M0L

DA2J10100L

D2304

DA2J10100L

D2302

D2303

DZ2J068M0L

PW_BK3R9V

D2307

DZ2J047M0L

PW_+5V

PW_3R3V

DA2J10100L

D2308

PW_PVDD6V

D2309

DZ2J043M0L

ECO_CTR

R2068

10K

PW_BK3R3V

R2017

47K

0.01

C2034

1

C2032

C2035

0.01

R2010

22

R2011

10K

R2009

10K

HB_LN_3

HB_HN_3

FET_OTP_FRONT

33

R2005

R2305

10K

10K

R2302

C2024

1

8

6

5

7

4

2

1

3

RX2006

8

6

5

7

4

2

1

3

RX2003

330P

C2033

8

6

5

7

4

2

1

3

RX2005

C2018

C2019

1

10

C2023

C2020

0.01

10

1

C2016

10

C2017

R2030

33

8

6

5

7

4

2

1

3

RX2009

HB_LP_3

9 10

5

7

6

3

1

2

4

8

106

111

109

110

115

116

113

112

114

107

108

103

105

104

95

93

94

100

102 101

97 96

99 98

122

121

123

119

120

127

125

126

T1

128

124

117

118

12

91

37

36

38

32 33

29

26

22 23

17 18

14

13

16

15

21

19 20

25

24

28

27

31

30

35

34

THERMAL

PAD

84

81

74 73

76

78 77

75

68

65

67 66

71 70

72

69

80 79

83 82

87

85

86

60

59

61

46

48

47

42

39

41

40

44

45

43

56

58

57

52

54

53

49

51

50

55

63

64

62

89

90

88

11

92

IC2000

C1AB00004019

SOC

R2057

4.7K

4.7K

R2056

SCL

SCL

DA

DA

DA

DA

DA

DA

DA

DA

DA

DA

DA

DA

DA

DA

DA

CO

CO

CO

CO

CO

CO

CO

CO

CO

CO

CO

CO

CO

CO

CO

CO

DA

DA

DA

DA

DA

DA

DA

CO

CO

CO

CO

CO

CO

CO

JTAG_TDO

CO

HDMI_FAULT_DET

CO

JTAG_TCK

CO

JTAG_TDI

CO

JTAG_TMS

CO

PCON

CO

REM_SEL

CO

REMOTE

CO

ECO_CTR

ECO_CTR

CO

SD_OUT

CO

DC_DET

DA

CO

CO

CO

CO

CO

SDA

PW_BK3R3V

BT_CTS

NFC_IRQ

68P

C2046

DGND

NFC_IRQ

LOG_UART_TX

C2043

0.1

8

6

5

7

4

2

1

3

RX2012

RX2000*~RX2012*

D1H83304A042

SDA

Q2230

B1GBCFGG0030

SWITCH

D2249

DA2J10100L

PW_13V

1K

R2038

D2230

DA2J10100L

DZ2J150M0L

D2231

DGND

V_DET

PW_FL_WL_5V

HB_LN_4

FBN_4

HB_HN_4

FBN_1

[38] HB_HP_1

FBP_4

[64] AGND

FBP_1

[37] HB_LP_1

AVDD3V6

BYP_BG

FET OCP

AGND

BYP_AN

HB_LP_2

OTW

AGND

HB_HN_2

HB_LN_2

HB_HP_2

FBN_2

PHALF1

FBP_2

AGND (HBENB)

PVDD1 (PVDD 6V)

HB_LP_4

HB_LP_3

HB_LN_3

HB_HN_3

HB_HP_3

FBP_3

FBN_3

PVDD2 (PVDD 6V)

HB_HP_4

VCC

WP

SDA

SCL

A0

A2

A1

GND

XTALN

SWREG_PVDD

SWREG_PHALF

[62] PHALF2

[63] SD_IN/FET_TEMP_DET

AGND

XTALP

SW_GND

HP_VCM(NOT USED)

AUX_R2(NOT USED)

HB_HN_1

FAN_CTRL

HB_LN_1

SW_OUT(NOT USED)

HDMI_SCK

HDMI_LFE/C

HDMI_SL/SR

SPDIF_IN/ARC

VDDIO3P3

HDMI_LRCK

10K TO GND

GND

10K TO GND

V_DET

ECO_LEV

VDDCOMP

HDMI_5V_DET

[101] HDMI_RESET_DET

HDMI_FL/FR(D0)

NFC/LOG_TX

HDMI_SBL/SBR

SPDIF_IN (TV)

HDMI_SDA

CEC

HDMI_SCL

HDMI_VSYNC

HDMI_INT_TX

VDDIO3P3

[106] MODEL

[103] NFC_IRQ

[105] REGION

[104] BT_PCON

[107] HOST_CTS

BT_HOST_RX

BT_WAKE

HOST_WAKE

BT_HOST_TX

HOST_RTS

WL_I2S_LRCK

WL_I2S_SCLK

VDDDIG1P2

WL_I2S_C/SW

HDMI_MUTE_DET

VDDDIG1P2

SWREG_GND

SWREG_OUT

USB_DM

USB_DP

SD_OUT

DC_DET

AUX_R1

AUX_L1

IR

PCON

S_DET

VDDIG1P2

AUX_COM1

KEY_1

FL_STB

KEY_2

SUB_PCON

BUZZER

SPK_POS_DET

[127] M_MOSI/FL_DA

[126] M_MISO

[128] VDDIO3P3

VDDIO3P3

[125] M_SCLK/FL_CK

M_SSB

[2] JTAG TDO

[1] RESET_N

VDDIO3P3

JTAG TMS

ECO_PCONT

WL/EEP_SDA

JTAG TCK

WL/EEP_SCL

JTAG TDI

IR_SWITCH

ESD_RESET

HDMI_PCON

HDMI_FAULT_DET

AC_SYNC

AUX_L2(NOT USED)

AUX_COM2(NOT USED)

12K

R2008