A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
GND
B+
Vout
OS2201
ROM-V3138SR
1
2
3
H
NC
E
J2201
MTJ-032-05A-30-FE
FRONT VIDEO JACK
1
2
3
H
NC
E
J2202
MTJ-032-05A-32-FE
FRONT AUDIO JACK
1
2
3
H
NC
E
J2203
MTJ-032-05A-31-FE
FRONT AUDIO JACK
1
2
3
E
E
H1
NC
H1
H2
J4202
MSP-213V2-432_NI_LF
REAR A/V JACK(STEREO)
1
2
3
4
5
6
H
E
J4201
MSP-251V-05NI-FE-LF
COAXIAL
1
2
D2201
LTL-1CHEE-002A
IC4201
NJM2750M(TE1)
AUDIO_SW IC
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
CP101
A2001WV2-9P
1
2
3
4
5
6
7
8
9
SW2208
EVQ21505R
VOL DOWN
SW2210
EVQ21505R
SKIP REW
SW2209
EVQ21505R
SKIP FF
SW2207
EVQ21505R
PLAY
SW2206
EVQ21505R
VOL UP
SW2205
EVQ21505R
STOP
SW2203
EVQ21505R
OPEN/CLOSE
SW2204
EVQ21505R
CH UP
SW2201
EVQ21505R
POWER ON/OFF
SW2202
EVQ21505R
CH DOWN
B4201
BLM18BB600SN1
CAUTION: DIGITAL TRANSISTOR
Q4204
KRA101SRTK
MUTE SW.
L4201_1
100uH
0405
L4202
100uH 0405
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
CAUTION: DIGITAL TRANSISTOR
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
Q4206
KTC3875S_Y_RTK
MUTE SW
Q4205
KTC3875S_Y_RTK
MUTE SW
Q4202
KTC3875S_Y_RTK
D AUDIO DRIVER
C2202_1
47
16V
YK_P
C4216
10
25V
KA_P
C4215
100
16V
YK_P
C4214
4.7
50V
KA_P
R4216
82K
R4209_1
1K
1/4W
R4210_1
1K 1/4W
R2203_1
2.2K 1/4W
R2202_1
2.2K
1/4W
R4212
100K
R4211
100K
R4213
2.2K
R2210
1.2K
R2208
820
R2205
560
R2212
1.8K
R2213
3.9K
R2201
100 1/4W
R4203
3.3K
R4202
1.5K
R4206
68K
R2204
220
R2211
1.2K
R2209
820
R2206
560
R4214
2.2K
1/4W
R4208
3.3K
R4201
2.2K
R4205
75
R4204
220
R4218
330
R4217
330
R4219
100
R4207
1K
R2215
82K
R2214
82K
R4220
82K
C4223
470P CH
C4227
100P
CH
C4225
470P CH
C4210
0.0033
B
C4211
0.0033
B
C2205
470P
CH
C4206
0.1
B
C4208
0.1
B
C4207
0.1
B
C4205
0.1
B
C4202
0.022
B
C2206
470P
CH
C2201
150P
CH
C4204
0.1
B
C4209
100P
CH
C4219
0.1
B
C4220
0.1
B
C4212
0.1 B
C4213
0.1
B
C4218
1B
C4217
1
B
Q2201
KRC103SRTK
SW
Q4203
KRC103SRTK
MUTE SW.
Q4201
KRC103SRTK
MUTE SW
S818X
(CD4201)
S816Y
AT+5V
SW_A_OUT_L
SW_A_OUT_R
POWER_ON_H
DTV_AUDIO_R
DTV_AUDIO_L
REMOCON
SPDIF-134
SW1
AT+5V
FRONT_A_IN_R
SW2
GND
DVD_A_OUT_R
KEY_A
FRONT_A_IN_L
KEY_B
FRONT_A_IN_R
DVD_A_OUT_L
FRONT_A_IN_L
P.CON+5V
AT+5.6V
P.CON+12V
DVD_A_OUT_L
DVD_A_OUT_R
ZERO
P.CON+9V
GND
P.CON+5V_D
P.CON+9V
KEY_A
SCL
SDA
KEY_B
I2C_OFF
POWER_ON_H
SCL
SDA
REMOCON
I2C_OFF
SW1
SW2
DVD_A_OUT_L
AT+5V
DVD_A_OUT_R
30
29
PCBD20
CMF099
H-10
H-9
FROM/TO MICON
FROM REGULATOR
FROM/TO TUNER
FROM/TO SOUND AMP
0
3.81
0
NC
NC
DVD_VIDEO
VIDEO OUT
P.CON+9V
AUDIO OUT L
AUDIO OUT R
I2C OFF
I2C SDA
GND
I2C SCL
0
4.8
9.6
4.8
4.8
4.8
0
4.8
NC
4.8
3.2
4.8
3.2
4.8
4.8
4.8
4.8
GND
OUTa
Vcc
Vref
OUTb
NC
IN3b
IN4b
IN2b
IN1b
IN2a
IN4a
CNTT2
IN3a
CNT1
IN1a
(AV PCB)
IN/OUT SCHEMATIC DIAGRAM
NC
NC
YELLOW
RED
5.2
0
0
0
4.9
5.0
0
5.0
5.2
0
5.2
1.2
1.6
0
0
0
0
0
TEST POINT
WHITE
