Sony KLV-MR30M1 Service Manual page 33

TU6001
TUNER
Q6000
VIDEO
BUFF
VIDEO
FM/AM
AUDIO
9V
Q6002
5V REG
Q6003
Q6004,6005
QSS
BUFF
AGC
SDA
SCL
IC6008
A12V 33V
33V CONV
6 VIN SW 1
IC6002
A12V A9V
9V REG
1 I O 2
IC6001
A6V 5V REG A5V
6 VCC OUT 1
IC6003
T6001
AUDIO-BUFF
TRANSFORMER
CN6002
CENTER(+) 1 5
T
7
CENTER(-) 2 6
TO U BOARD +9V
3
CN6504
1
2
Q6001
BIAS
Q6006,6007
BUFF
Q6008,6009
BUFF
IC6006 IC6005
9V
V REF AUDIO SW
1 3 39 AHVSUP SC1_OUT_L 37
60 MONO_IN SC1_OUT_R 36
IC6004
D1/CENT SW
SC1_IN_L 56
2 2Y X-COM 13 47 SC4_IN_L
15 2X Y-COM 3 48 SC4_IN_R SC1_IN_R 57
4 3Y
XTAL_IN 71
11 3X 9V
X6001
10 A B 9 18.432MHz
XTAL_OUT 72
Q6010
53 SC2_IN_L
54 SC2_IN_R
67 IF_IN1
50 SC3_IN_L
51 SC3_IN_R POWER ON_RESET 21
SC2_L
SC2_OUT_L 34
SC2_R
SC2_OUT_R 33
SP_L
2 SCL SP_OUT_L 28 IC6007
SP_R
HP AMP
3 SDA SP_OUT_R 27
SC3_OUT_L 25 6 LIN LOUT
SC3_OUT_R 24 7 RIN ROUT
IC6019
9
NAND
8
10
13
11
12
VIDEO
AUDIO L/R
IC6021
NEW OTP+SOCKET
D(0) 13 59 COINCIDENCE
|
2 A(16)
85 D(0)
15
|
17
92 D(7)
3 A(15)
|
IC6020 51 A(0)
D(7) 21
256K SRAM |
A(0) 4
49
|
D(0) 21
40
12
|
|
23 23
36
25 25
33
| A(14) |
27
D(7) 29 A(17) 30
|
A(0) 1 G 24
26
|
23
4
15
7
8
9
| 3 A(17)
16
19 PSEN
17
|
20
A(17) 31
OE 32 9 RD
WE 5 10 WR
25 RESET-AUDIO
Q6012
22 AGC_DEFEAT
INV
6 AGC_MONITOR
3 -5V
1
Q6013,6014 73 RESET
IC6011
EEPROM
1 RGB_EN
SCL 6 83 SCL1
SDA 5 84 SDA1
WC 7 98 INVM_WP
A12V
Q6016
MUTE SW
A6V
TU
X
TO A(4/4)BOARD
CN5201
IC6017
4 2
1
4
2
CN6001
15 CVBS_TUN
VIDEO
14 GND_TUN
13 L_TVAU
AUDIO L
12 AV_AGND
IC6012
11 R_TVAU
PAINTER2
AUDIO R
10 AV_AGND
FSW_SEL0 94 9 L_AVSW
FSW_SEL1 95 8 AV_AGND
7 R_AVSW
6 FSW_SEL0
5 FSW_SEL1
4 FSW_AUTO
3 AVLINK_SC3
2 AVLINK_SC4
1 SC2_V MUT
Q6011
FSW_AUTO 96
ROMBK_1 57
ROMBK_0 58
IC6014
AV LINK SW
AVLINK3 16 7 CTL1 OI2 6
AVLINK4 17 3 CTL2 OI1 2
IC6015
AVL_OUT 78 5 1
AV LINK IC
CN6006
AVL_IN 79 1 5V STBY
SCLO 81 2 SCL
SC2_V_MUT 80 3 5V STBY
SDA0 82 4 SDA
X6002
XTAL OUT 71 5 RESET
12MHz
IC6013 6 INT
FSW BUFF
XTAL IN 70 7 BUSY
VDS 52 2 4 8 YS_TEXT
1 9 H_CD
INT 97 10 GND_TEXT
BUSY 29 11 GND
VSYNC 55 12 B_TEXT
HSYNC 53 13 GND_CD
R-TXT 48 14 G_TEXT
G-TXT 47 15 V_CD
B-TXT 46 16 G_TEXT
TXT VIDEO 32 17 GND_CD
CENTER_POL 93 18 GND_TEXT
19 GND
20 R_TEXT
21 GND_CD
Q6015
22 GND_TEXT
RESET
IC6018
RESET
3.3V
3 RESET VCC 1 CN6005
15 RGB_EN
14 SDA_P2
13 SCL_P2
12 D_GND_P2
11 CVBS_MON
10 A_GND_P2
9 R_TXT
8 A_GND_P2
7 G_TXT
6 A_GND_P2
5 B_TXT
4 A_GND_P2
3 H_CD
Q6017 Q6018
2 A_GND_P2
MUTE MUTE
1 V_CD
CN6003
1 L_HP
2 GND
3 R_HP
4 GND
5 L_PC
6 GND
7 R_PC
(TUNER,AV SWITCH,PAINTER)
T
TO U BOARD
CN6503
V
TO A(1/4)BOARD
CN4002
W
TO U BOARD
CN6502
D
TO H2 BOARD
CN9054
KLV-MR30M1 (CH) 4-11