Media Receiver Unit (Mbt-Mrx1) - Sony KLV-L32MRX1 Service Manual

4-1-2. MEDIA RECEIVER UNIT (MBT-MRX1)

J9502
CN9503
3 C
4 3
2 1
1 Y/CVBS
TO A1 BOARD
CN8005
VIDEO
7 L_FRONT
L
9 R_FRONT
R
J9500
CN9504
9 HP_SW
1 HP_L
3 HP_R
TO A1 BOARD
CN8004 7 PC_R
J9501
5 PC_L
CN9502
13 LOGO
IC9500
7 P_SW
S9500 VCC ADDRESS 4-CH
2 SCL DAC4 3
Q9500
15 SCL
Q9501
1 SDA DAC3 4
14 SDA
TO A2 BOARD
DAC2 5 Q9502
CN4601
IC9600
PORT
12 WP DAC0
7 Q9503
EXPANDER
Q9504
11 UPD_LED
DAC4
10 KEY2
SCL
15
8 KEY1
SDA
14
DAC3
CN9501
DAC2
1
TO H6 BOARD
3 DAC1
CN9700 IC9501
EDIT MEMORY
DAC0
CN9500 7 WP
6 SCL
5 SDA
R
1
G
5
7 B
9 H
13 V
H5 ( )
FRONT KEY AND LED
VCC
Q9600
LOGO
Q9601
3
Q9602
TV
4 Q9603
V1
5 Q9604
MS
5 Q9605
PC
Q9606
7
CN9505
PC_R
2
PC_G
4
PC_B 6
TO A2 BOARD
PC_H 8
PC_V 1
J1900
CN1901
SW_OUT
1
LINE_L
3
5 LINE_R
7 MUTE SW MUTE SW
Q1901
MUTE L, R
8 MUTE LIR
Q1902
Q1904
TB1900
14 CENTRE +
+
TO A1 BOARD CENTRE
CN8006 15 CENTRE - SPEAKER
_
J1902
10 SIRCS 3.3V Q1905
Q1903
11 RS232
IC1901 IC1900
INVERTER NAND Q1906
7 5
3 Q1900
6
1
7 U2 (
2
SUB-WOOFER
DVD IN
LINE OUT J1903
VR
VB
VG
L
R
DVD IN
J1901 CN1902
YUV_CR 1
YUV_CB 3
RS232C
AV MOUSE
YUV_Y 5
TO A1 BOARD
CN8007
YUV_L 7
YUV_R 9
)
TERMINAL INPUT & OUTPUT
- 38 -
IC3
CN2 SCP SLICER
A22 SCPSUB CN3
3 _
A29
1
+
VREF 3V
2
B18 I_MS_AU_L_IN B24
I_MS_AU_R_IN
B16 B26
O_MS_AU_L_IN
A13 B28
IC1
B14 MS 11V MS 3.3V B17
1 2
B18
A11 O_MS_AU_R_IN B30
A9 V SUB A19
TO A1 BOARD
A8 H SUB A17
CN8000
IC4
SYNC ADDER
1 1A TB2
A31
1Y 4
TB3
1B
2
B4 I_SUB_Y/CV
B8 I_SUB_CR A37
A7 I_MAIN_CR A45
B6 I_SUB_C/CB A33
A5 I_MAIN_C/CD A47
TO DIC 2
CN1000
A3 I_MAIN_Y/CV A49
IC2
12 X0 TB2 Y0 2
13 X1 TB3
A41
5 Z0 Z 4
3 Z1
1 Y1
IC5
CN1
3 EPG_MODE Q1
1 R/C TB2 OCL+ 27
BUFFER
14 VOUT TB3 OCL- 25
1 DIS_YS A13
5 I_BINT B12
7 O_MID_BUSY B14
TO A2 BOARD
CN5802
9 I_MICOM_VP A15
13 I_MS/CNM_AC_DET A21
15 I_MS/CNM_RESET A23
21 PAL_FILM_MOD B33
22 I_BOARD_RESET B38
IF ( )
INTERFACE TO DIC2