Panasonic SU-HTB685GN, Service Manual

7

3 Schematic Diagram

3.1.

MAIN (MICON) CIRCUIT (1/2) (For SU-HTB685)

A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C

D

B

E

G

H

F

B

 MAIN (MICON) CIRCUIT

SCHEMATIC DIAGRAM - 4

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

2/2

1/2

TO MAIN (MICON)

CIRCUIT (2/2)

P1

USB PORT
(FOR SERVICE ONLY)

: +B SIGNAL LINE

:  USB SIGNAL LINE

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

10K

R2240

PW_CEC3R3V

10K

R2203

PW_BK3R9V

D2205

B0ECKM000008

R2207

47K

100K

R2206

R2204

30K

R2205

150K

D2209

B0ECKM000008

6800P

C2210

D2210

B0ECKM000008

R2211

100K

R2210

10K

QR2202

B1GBCFJJ0048

PCON

C2219

1

B0ECKM000008

D2212

D2211

B0ECKM000008

4

6

5

2

1

3

B1DGDC000002

SWITCH

Q2202

C2217

1

R2028

0

J0JYC0000366

LB2004

C2044

0.1

LB2002

J0JYC0000366

R2027

0

PW_+5V

USB_D-

USB_D+

2

G2

G3

1

G1

4

3

JK2000

PW_PVDD6V

B0JCPG000032

D2206

D2207

B0ECKM000008

PW_3R3V

PW_+5V

DGND

PW_BK3R3V

SUB_PCON

PW_OPT3R3V

PW_HDMI_VDD6V

R2228

47K

PW_3R3V

PW_PVDD6V

4

2

1

3

5

IC2202

C0DBEJG00001

+3.9 VOLTAGE REGULATOR

1K

R2281

10K

R2283

Q2281

B1ADGF000010

SWITCH

10K

R2280

1K

R2202

B0ECKM000008

D2245

LB2202

J0JHC0000078

B1ADGF000010

Q2280

B1GBCFJJ0048

SWITCH

PCON

QR2200

DGND

R2217

18K

47

C2235

PW_FL_WL_5V

R2242

10K

6

7

T1

5

2

4

3

8

THERMAL PAD

1

IC2204

C0DBEYY00197

+5V VOLTAGE REGULATOR

R2246

3.3K

PW_FL_WL_5V

CO

CO

CO

CO

CO DA

CO

CO

DA

CO

CO

C2228

1

R2237

10K

R2209

1K

PW_13V

0.1

C2214

C2232

0.1

6800P

C2231

10K

R2241

1K

R2239

0.1

C2216

R2231

1K

C2223

0.1

C2229

6.3V220

47

C2212

G1C150M00023

L2202

0.1

C2211

C2215

47

1

C2213

C2209

0.01

50V0.1

C2208

0.1

C2207

150P

C2053

150P

C2054

R2232

100K

C2234

10

R2233

10K

10

C2233

PW_13V

0.1

C2227

PW_BK3R3V

4.7K

R2053

M_MISO

6

7

5

2

4

3

8

1

RFKWFTB685EM

2MB SPI FLASH

IC2001

4.7K

R2052

M_SSB

PW_PVCC_28V

PCON

100

R2230

DA2J10100L

D2312

DC_DET

0.1

C2222

1K

R2213

PW_13V

10K

R2208

D2232

B0JCPG000032

6

7

T1

5

2

4

3

8

THERMAL PAD

1

IC2203

C0DBAYY01282

+13V VOLTAGE REGULATOR

10K

R2234

QR2201

B1GBCFJJ0048

PCON

0.01

C2230

100K

R2236

L2203

G1C330MA0291

4

6

5

2

1

3

Q2201

B1DGDC000002

SWITCH

6

7

T1

5

2

4

3

8

ThermalPad

1

IC2201

C0DBAYY01282

+6V VOLTAGE REGULATOR 

R2054

33

M_SCLK

M_MOSI

R2051

33

SUB_PCON

22P

C2055

C2060

150P

C2041

0.1

HDMI_PCON

D2202

B0JCPG000032

D-

VBUS

D+

DGND

VC

FB

VOUT

NC

GND

VIN

NC

EN

NC

FB

VOUT GND

VCC

CS

BST

VIN

SYNC

ON/OFF

SCLK

SO

WP

NC

GND

SI

EN

BST

SYNC

GND

CO

GND

ADJ

VOUT

VIN

FB

VC

VCC

VOUT

2

TL

K216

0

0

K206

K215...685GN

0

K205...685GN

0