Sony KLV-L32M1 Service Manual ▷ View online
KLV-L32M1 (AEP) 3-1
3-1. BLOCK DIAGRAMS
SECTION 3
DIAGRAMS
1
CN9303
2
3
11
12
13
14
15
17
18
19
9
10
16
Y
CB
CR
VEH1
VEH2
VEH3
CSW_H
CSW_V
SHP_RST
AV2_FB_INV
AV1_FB_INV
SDA_B
SCL_B
D3.3V
SDA_B_5V
SCL_B_5V
Q9817
Q9818
Q9819
SELYOUT
26
27
25
Q9820
Q9821
23
22
SELBOUT
SELROUT
SELVOUT
SELHOUT
IN1-3
IN1-2
IN1-1
3
43
42
21
22
23
D3.3V
S9301
CHROMADECODER
9 1
IC9802
4 2
33
34
35
IN4-2
IN4-3
8
9
7
IN4-1
COMP.Y
COMP.PB
COMP.PR
BLK2
2
Q9311
6
Q9804
14
27
12
13
5
3
2
1
25
4
Q9805
26
15
Q9806
9 10 11
7
3
1
5
ADIN
2
AYO
9
ACO
7
5
7
3
45
26
PAL
46
FSC
37
NTPL1
FIN
VEH1
VEH2
21
22
20
VEH3
COMBY
CVBSOUT
COMB/C
COMBSYS
FSCOUT
31
30
15
B.P.F
Q9614,9615
CN1003
BL BORAD
1
CN9306
13
15
17
17
19
21
23
25
27
28
29
31
34
35
36
37
38
39
40
46
47
50
32
33
3
4
7
8
41
42
44
46
TUNER_VID
TU L
TU R
L IN
R IN
VAR L
VAR R
CENT +
CENT -
HP L
HP R
HP_DET_IN
SCART_MUTE
YS_TXT
H_SYNC
V_SYNC
FSW_AUTO
RGB_SW0
RGB_SW1
SMART_LINK
R TXT
G TXT
B TXT
GND
CVBS_TXT
SDA_P2
SCL_P2
REG 5V
REG 9V
SDA_P2
SCL_P2
TO
AE BOARD
CN5503
VIDEO
J9300
SCART1
1/
REG 5V
REG 9V
R1,G1,B1,BLK1
AV1_L/R_OUT
AV1_V_OUT
AV1_V/L/R_IN
AV2_V/L/R_IN
AV2_V_OUT
AV2_L/R_OUT
R2,G2,B2,BLK2
2/
SCART2
J9301
AV3_V/Y/C/L/R_IN
AV3_V_OUT
AV3_L/R_OUT
3/
SCART3
J9302
COMP Y
COMPONENT
J9304
S
IN
4/
COMP PB
COMP PR
COMP L
COMP R
L/G/S/I
R/D/D/D
AV3_C_IN2
VAR R
VAR L
J9303
R/D/D/D
L/G/S/I
TB9401
CENT +
CENT -
+
-
SPEAKER
AV SW
IC9601
TV
LTV
RTV
V4
LV4
S2-4
RV4
LOUT1
S2-2
V1
ROUT1
V5
RV5
LV5
C1
Y1
RV1
LV1
V/YOOT2
S2-1
ROUT2
LOUT2
CIN1
AV1_V_IN
AV1_L_IN
AV1_R_IN
MODE1
22
23
25
27
TU L
62
64
TU R
63
Q9608
13
31
29
30
MODE2
AV2_R_IN
AV2_L_IN
AV2_V_IN
AV2_L_OUT
52
54
AV3_V_IN
AV3_Y_IN
AV3_C_IN
AV3_L_IN
AV3_R_IN
Q9602
AV3_R_OUT
MODE3
AV2_R_OUT
6
4
2
5
3
1
45
43
44
51
11
COMP R
COMP L
9
Q9612,9613
Q9803
CVBS/Y1
1
Q9603
Q9604
4
CVBS/Y2
Q9802
Q9605
43
C2
Q9801
Q9825
Q9824
Q9823
Q9301
Q9302
Q9303
Q9305
Q9606
G1
G2
B1
B2
R1
R2
35
34
33
36
G2
B2
R2
YS2/YM
YOUT
CbOUT
IC9801
VS
HS
4
9
CrOUT
HS
VS
YS3
Q9312
BLK1
RGBSW1
RGBSW0
Q9816
SCL
SDA
YG_OUT
YG_IN
Y
B-Y
R-Y
VEH1
VEH2
VEH3
Y
IC9301
Q9607
IC9603
2
53
56
58
17
19
16
18
21
LV2
RV2
VOUT1
YOUT1
COUT1
V3
Y3
C3
LV3
RV3
S3
15
RCA R
RCA L
RCA C
RCA Y
RCA V
S3
VIDEO
IC9804
COMPONENT SW
IN2-2
IN2-3
IN3-3
SCL_B_5V
SDA_B_5V
15
16
HP_R
HP_L
HP_DET_IN
R
L
S_DET
V
C
Y
15
13
12
10
9
7
5
3
CN9301
1
1
3
5
7
9
10
12
13
15
1
3
1
2
4
IC9602
2D COMB FILTER
J9203
L/G/S/I
J9202
R/D/D/D
FL9601
Q9612,9616
FL9602
B.P.F
Q9610,9617
FL9603
B.P.F
VIDEO
C
ULE
AU SW,CHROMA DECODER
COMB FILTER
VIDEO
Y
C
Q9814
V2
8
S
H3
CN9201
E
Q9815
R-Y
B-Y
Y
4
B
RGBSW0
TO
J9201
G1
B1
R1
KLV-L32M1 (AEP) 3-2
8
7
4
3
33
32
50
47
46
44
42
41
40
39
38
37
36
35
34
31
29
28
27
25
23
21
19
17
15
13
1
REG9V
V5V
SCL-P2
SDA-P2
CUBS TXT
AVZ_V_MUTE
B TXT
G TXT
R TXT
SMART LINK
RGB SW1
RGB SW0
FSW AUTO
V-SYNC
H-SYNC
VS-TXT
SCART-MUTE
HP DET
HP R
HP L
CENT-
CENT+
VAR-R
VAR-L
R-IN
L-IN
TU-R
TU-L
TUNER VID
CN5503
SDA-P2
SCL-P2
VIDEO
Q6466
Q6051
B50
A50
B48
A47
B45
B44
B43
A43
A37
B36
B35
A35
B41
A41
B40
B39
A39
B38
A38
A31
A30
B29
B28
B27
A27
A26
B25
B24
A24
A23
STBY5V
REG 5V
REG 9V
PANEL 5V
SCL-B-5V
SDA-B-5V
SDA D
SCL D
3.3V ALERT
5V ALERT
DC IN ALERT
POWER1
POWER2
POWER3
POWER4
RESET
INT
BUSY
LINE MUTE
SP MUTE
HP MUTE
HP DET
SLEEP_MUTE
CENT SP SW1
CENT SP SW2
EQ SW
CN5504
D3.3V
SCL D
SDA D
SDA-B-5V
SCL-B-5V
REG9V
D3.3V
V5V
REG5V
PANEL5V
REG9V
REG5V
D3.3V
STBY5V
4
3
2
1
GND
SP L OUT
GND
SP R OUT
CN6500
AUDIO R
AUDIO L
1
3
4
AU9V
TH6800
IC6800
RESET
MUTE
IC6700
V5V
IC6501
OUTPUT
INV1+
4
7
OUT1
4
AUDIO L
2
INV2+
OUT2
12
AUDIO R
IC6500
7
6
5
1
2
3
1
3
5
2
4
IC6303
7
7
IC6302
4
2
5
3
1
MUTE
11
Q6700
Q6300
Q6500
Q6703
Q6709
Q6702,Q6705
Q6602
Q6605
3
2
5
6
3
IC6602
13
3
2
5
6
IC6301
7
1
AUDIO L
AUDIO R
G/E
IC6300
21
22
17
20
IC6600
13
3
12
15
13
14
1
2
4
5
9
10
AE
(TUNER,SYSTEM IC,AUDIO AMP)
TO
B
UPL BOARD
CN9306
CN1001
BL BOARD
C
TO
2
1
OUT2
IN2
SOUND PROCE.
IC6102
14
13
5
3
3
2
5
6
7
IC6002
OUT1
IN1
SCL_B_5V
SDA_B_5V
SCL
SDA
11
10
10
9
5
2
4
1
14
15
11
12
3
13
IC6001
T5500
7
5
6
3
2
1
AUDIO R
AUDIO L
Q6001
Q6002
CENT_SW2
CENT_SW1
Q6103
Q6102
Q6701
Q6603
Q6604
1
IC6601
7
6
5
2
3
MULTI SOUND
IC6100
SP_CAP
HP_CAP
MONO_IN
HP_OUT_L
SC1_OUT_R
SC1_IN_L
SC1_OUT_L
40
38
60
25
36
37
56
SC1_IN_R
55
24
HP_OUT_R
67
IF_IN
21
POWER_ON
_RESET
AHVSUP
39
AU9V
IC6101
8V REG
28
SP_OUT_L
SP_OUT_R
27
AUDIO
AGC-MONITOR
AGC-DEFEAT
COINICIDENCE
IC8503
SYSTEM IC
55
52
6
22
59
VDS
VSYNC
HSYNC
CTL_RGB0
CTL_RGB1
FSW_AUTO
TXT_VIDEO
R-TXT
G-TXT
B-TXT
SC2_VMUT
AVL_IN
AVL_OUT
INT
BUSY
RESET_AUDIO
XTALIN
XTALOUT
SCL1
SCL0
SDA1
SDA0
INVN-WP
RESET
53
96
94
95
48
32
47
46
80
1
2
3
79
78
5
6
7
97
29
25
70
71
X8501
12MHz
83
84
98
NVM
IC8502
SCL
SDA
WP
6
5
7
SCL_D
SDA_D
SDA_P2
SCL_P2
RESET
IC8505
STBY
3.3V
73
Q8502
Q8503
Q8504
RESET
2
Q5506
Q5507
AUDIO
Q5503
Q5502,Q6100,Q6101
Q8501
SDA_P2
SCL_P2
REG
Q5508
3.3V
UNREG
+5V
D5504
D5503
IC8508
SDRAM
1-4,7
9-20,31
21-23
25-29
32
5
A0
A17
D0
D7
RE
WR
18
A0-A17
D0-D7
8
RD
WR
9
10
STBY3.3V
OTP ROM
IC8510
8
D0-D7
A0-A14
15
17-21
13-15
25-29
23
A17-LN
PSEN
30
24
3
19
PSEN
A17
4-12
8
10
9
POMBK2
58
IC8509
IC8506
4
2
3
2
4
12
13
11
IC8507
1
2
57
AUDIO
VIDEO
VIDEO
TUNER
TU5501
VIDEO
FM/AM
QSS
AGC
SDA
SCL
15
14
12
8
5
2
1
POWER1
STBY5V
UNREG33V
UNREG10.5V
UNREG30V
CN7000
AU30V
UNREG10V
UNREG33V
STBY5V
1
POWER1
9V REG
IC7301
AU9V
2
4
4
2
REG9V
IC7302
9V REG
2
1
IC7201
AU5V
IC7202
5V REG
V5V
IC7203
5V REG
CHOPPER
REG
4
IC7001
DC-DC CONV.
9
10
POWER3
POWER4
STBY1
STBY2
29
OUT1-U
27
OUT1-D
28
LL1
IC7001
D3.3V
REG5V
IC7002
18
19
17
LL2
OUT2-D
OUT2-U
15
INV2
14
FB2
Q7101
PANEL5V
POWER2
1
TO
GL BOARD
CN6351
A
R
L
V5V
REG9V
1
IC6000
81
82
A15
POMBK1
KLV-L32M1 (AEP) 3-3
06RED0
06RED7
06GRN0
06GRN7
ITOE16
ITOE23
ITOE8
ITOE15
06HS
06VS
OCLK
ODE
8
BL_R0-R7
8
BL_G0-G7
IC4502
LCD DRIVE
ITDE
ITHSYNC
55
53
51
54
15,16
18-20
22-24
27
28
31
30
8
BLO_R7
8
BLO_G7
2,3
54-56
50-52
54-56
6,52
2-4
TA0-TA4
TD0-TD1
TB01-TB4
TD2,TD3
TC0-TC3
TB6,TB5
TD4,TD5
TC4
TC5
CLKIN
TC6
TD+
TD-
TCLK+
TCLK-
TC+
TC-
TB+
TB-
TA+
TA-
/PDWN
IC4504
LVDS TRANSMITTER
5
6
8
9
11
12
14
15
17
18
CN4501
RX3+
RX3-
RXCLK+
RXCLK-
RX2+
RX2-
RX1+
RX1-
RX0+
RX0-
37
38
39
40
41
42
45
46
47
48
32
Q4501
LEVEL
SHIFT
SCL_B
SDA_B
8
9
2
CLK
CLK100
D3.3V_2
X4502
IC4501
64M SDRAM
DQ0
DQ15
ADDR0
ADDR11
LDQM
WE
CAS
RAS
CS
DQ1
DQ16
OA1
OA11
16
BLSD_DQ1-BLSD_DQ16
12
BLSD_A0-BLSD_A11
14
15
16
17
18
QLDQM
ODWE
OCAS
ORAS
OCS
121
TO
LCD
UNIT
R-Y DATA
G-Y DATA
26
PANEL5V
30
PANEL
5V
TA6
8
B-Y DATA
BLO_R0
BLO_G0
BLO_VS
BLO_CLK
BLO_EN
BLO_HS
BLO_B7
BLO_B0
06BLU0
06BLU7
ITOE0
ITOE7
8
BL_B0-B7
CLKTMDS
ITVSYNC
CLK
169
166
30
167
168
100MHz
D3.3V
5
ICBLK
UDQM
36
OUDQM
134
136
135
133
132
128
DR0
DR7
VY0
VY7
IC4007
DG0
DG7
DB0
DB7
VUV0
VUV7
VHS
VVS
DEN
DCLK
DHS
DVS
251
228
189
209
GGE0
GGE7
GRE0
GRE7
GBE0
GBE7
8
DR_Y2-DR_Y9
8
8
DR_UV2-DR_UV9
DR_U2-DR_U9
8
DL_Y9
DL_Y2
8
DL_UV9
DL_UV2
VHS
VVS
34
14
IC4009
INTERFACE
24
26
2,27
103
117
111
104
109
GHS
GVS
GCLK
GP_ENSOG
GFBK
XDRCHS
XDRVHS
DR54CLK
D0
D15
A0
A19
ROMDE
ROMNEN
16
PCPU_D15
PCPU_D0
20
PCPU_A19
PCPU_A0
137
130
IC4001
8
CP_C2-CP_C9
8
51,52,54
47-49
44,45
40-43
34,36-38
CP_Y2-CP_Y9
33
31
56
29
2
41
63
1
42
21
B.P.F
B.P.F
B.P.F
5
6
7
IC2002
3
2
1
IC2001
5
6
7
Q2009
Q2008
Q2012
AIN1
VRT
VRB
AIN2
AIN3
8
13
14
18
20
YOUT2
YOUT9
COUT2
COUT9
CLKO
HSO
VSO
131-133
124-128
140-144
147-149
157
155
156
SDT0
SDT7
SDAD0
SDAD12
SDDT8
SDDT31
SDCLKR
SDCLK
SDRAS
SDCKE
SDCAS
SDWE
SDQM
SDCS
RSTX
DQ0
DQ7
A0
A12
DQ8
DQ31
CLK
RAS
CKE
CAS
WE
DQM0-3
CS
8
CPSD_D7
13
CPSD_A12
24
CPSD_D31
68
19
67
18
17
59,71
20
16,28,
89
90
91
92
93
94
97
86
39
DRSD_A0
DRSD_A11
DQ0
DQ15
LDQM
WE
CAS
RAS
CS
UDQM
IC2006
CHROMA DECODER
DYO2
DYO9
DRO2
DRO9
XH90
XV90
C540
IC3002
DRC-MF
DIYD0
DIYD7
DICD0
DICD7
W13ID
IHD0
IVD0
8
8
3
4
5
IC2007
SDRAM
122
129
133
140
98
99
117
IC3003
SDRAM
19-24
27-32
46-49
35-42
12
16
10
9
7
8
11
14
15
16
17
18
36
ADDR0
ADDR11
DQ0
DQ15
DQM
XWE
XCAS
XRAS
XCS
XRST
C541
RXI
XOC
RPLLHD
HREF
SDA_B
89
90
SCL_B
DETECT
CHARGE
PUMP
CTRL
RING
OSC
BIAS
6
12
Q3002
96
95
5
4
IC3004
PLL
3
67
97
CV/Y
MAIN-Y/V
C/B-Y
MAIN-CB/C
R-Y
MAIN-CR
CV/Y
C/B-Y
R-Y
Y DATA
C DATA
3D COMB FILTER
DBO2
DBO9
147
155
CP_Y2-CP_Y9
CP_C2-CP_C9
CPSD_D0
CPSD_A0
CPSD_D8
Q2001,Q2004
FL2001
Q2002,Q2005
FL2002
Q2003,Q2006
FL2003
+9V
Q2007
16
10
9
19
18
17
15
14
13
12
11
5
3
1
AUDIO_SW
SCL_B_5V
SDA_B_5V
AV1_FB_INV/HDM1
AV2_FB_INV/GND
SHP_RST
CSW_V
CSW_H
VEH3/CCP_SW
VEH2/SYNC_ON
VEH1/CLAMP_GATE
CR
CB
Y
CN1003
SCL_B_5V
SDA_B_5V
CLAMP_GATE
SYNC_ON
CCP_SW
CSW_H
CSW_V
SHP_RST
AV2_FB_INV
HDM1_RST
IC1002
MCU
130
131
132
46
42
17
136
135
PG4/BREQ0
PG5/BACK
PG6/BREQ
CSW_H
CSW_V
SHP_RST/F_MONO2
AV2_FB_IN/VCP_RST
AV1_FB_INV/HDM1_RST
87
86
85
26
128
23
24
29
EQ_SW
CENT_SP_SW1
CENT_SP_SW2
SLEEP_MUTE
P97/AN15/DA5
HP_MUTE
SP_MUTE
LINE_MUTE
22
30
16
P2_BUSY/MODE
P2_INT/TU_MUTE
P2_RESET/F_MONO
8
9
6
5
123
POWER4
POWER5
POWER2
POWER1
P92/AN10
117
P44/AN4
124
P93/AN11
B50
A50
B45
B43
A43
B48
A48
B47
B41
B44
B40
A37
B36
B35
A35
A41
B39
A39
A38
A32
A31
A30
B29
B28
B27
A27
A26
B25
B24
A24
A23
STBY 5V
REG 5V
PANEL 5V
D3.3V
3.3V ALERT
REG 9V
DC IN ALERT
SCL_B_5V
SDA_B_5V
SDA D
SCL D
5V ALERT
POWER1
POWER2
POWER3
POWER4
NC
RESET
INT
BUSY
LINE MUTE
SP MUTE
HP MUTE
HP DET
SLEEP_MUTE
CENT SP SW1
CENT SP SW2
EQ SW
CN1001
D3.3V
SCL_D
SDA_D
+9V
D3.3V
STBY5V
D5V
PANEL5V
B38
16
15
14
10
9
8
7
6
4
3
2
TXD
RXD
B_INT
VIN
P-RES
P-RXD
P-TXD
MD2
MD1
MD0
RES
RXD
TXD
CN1002
12
17
141
139
143
144
1
55
54
88
P31/TXD1
P33/RXD1
MD0
MD1
MD2
P_TXD
P_RXD
B_INT
AE BOARD
TO
CN5504
ULE BOARD
TO
CN9303
CPU
&
PWROM
56
57
15
VSDEC
HSDEC
DEV_RST
LEVEL
SHIFT
Q1010,Q1011
75
76
SCL_D
SDA_D
SCL_D
SDA_D
SCL_B
SDA_B
SCL_B
SDA_B
73
74
NVM
78
77
SDA_A
SCL_A
NVM_WP
79
IC1004
5
6
7
SDA
SCL
WP
8
Q1007
39
32
WDTOVFN
EMLE
RES
92
RESET
Q1003
2
1
IC1006
2
4
1
D1006
STBY3.3V
68
11
69
45
81
DRC_BYPASS
POWER6
B MUTE
BCLR
ADLY_SYS_RST
Q1004
48
SIRCS
38
SIRCSIRQ
58
CHIRQ
4
5
9
10
6
8
1
2
3
12
13
11
37
35
36
60
34
IC1005
STBY_LED
POWER_LED
P_SAVE_LED
PWRINT
PB2/IRQ2_B
P40/AN0
113
1
KEY1
CN1005
1
CN9001
9
7
6
5
4
3
1
SIRCS
PICTURE_MUTE
POWER_LED
STBY_LED
P_SAVE_LED
STBY5V
POWER_INT
11
9
8
7
6
5
3
CN9101
BL
MCU,DRC-VOLUME,CHROMA DECODER,
LCD DRIVE,LVDS TRANSMITTER
LCD DRIVE,LVDS TRANSMITTER
H2
H1
STBY5V
STBY5V
Q9103
Q9101
D9101
D9102
STBY5V
SIRCS
STBY5V
S9101
S9001-S9005
OUT
IC9101
POWER6
VCC
OUT
STBY3.3V
STBY5V
IC1001
3.3V REG
2.5V
REG
A2.5V
IC2004
D3.3V
1
2
2.5V
REG
D2.5V
IC2005
1
2
1.8V
REG
+1.8V
IC3001
5
7
2.5V
REG
P2.5V
IC4004
1
2
3.3V
REG
P3.3V
IC4003
1
2
D5V
D4002
3
3
1
3
3
155
156
XTAL
XTAL
PORTA7
RXD
TXD
PORTA3
PORTA0
PORTA1
X4001
14.32MHz
PIC MUTE
P_RXD
P_TXD
PW_BSY3
PW_BSY1
PW_BSY2
4
5
12
13
6
11
1
3
1
1
RESET
IC4005
RESET
IC4006
P3.3V
P2.5V
2
2
1
1
28
11
12
IC4002
PW_RST
PIC_MUTE
PW_BSY3
P63/TMC11
P64/TMC0
P65/TMC1
27
21
104
105
106
PIC_MUTE
PW_BSY3
PW_BSY1
PW_BSY2
PW_RST
Q1003
14
P_TXD/RXD,PW_RST
LEVEL
SHIFT
Q1001,Q1002
SCL_B
SDA_B
SCL_B
SDA_B
96
97
XTAL
EXTAL
X1001
16.384MHz
D3.3V
231
REFCK
X2002
79.992MHz
E
C
83
RESET
2
73
74
ICSCL
ICSDA
KLV-L32M1 (AEP) 3-4
15
14
12
8
5
2
1
POWER 1
STBY 5V
UNREG 33V
UNREG 10.5V
UNREG 30V
CN651
CN652
16.5V
PANEL DET
BACK LIGHT
DIMMER
1
5
11
12
13
3
2
1
DIMMER
BACK LIGHT
PANEL DET
CN653
CN7000
AE BOARD
A
TO
TO
LCD
UNIT
TO
D
BL BOARD
CN1004
D651
D653
T621
13
12
11
10
9
8
5
7
7
5
9
10
11
12
13
14
T622
D652
D654
CONVERTER
Q621
Q622
CONVERTER
VG(H)
VS
VG(L)
OCP
23
22
20
16
VSENSE
VS1
F/B
1
15
2
L601-L604
D601
Q623
IC621
DRIVER
F601
3
2
1
R
L
CN601
AC
220-240V
50Hz
IC651
PH621
PH622
P-DET SW
Q681
Q682
Q683
T661
9
8
2
4
D681
6
1
Q662
D665
Q661
IC661
CONV.
VIN
SOURCE
VCC
FB
8
7
SOURCE
5
1
3
4
D661
D663
GL
(POWER SUPPLY)
D664
2
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