Sony KLV-32M1 (serv.man2) Service Manual ▷ View online
KLV-32M1 (WB) 3-1
3-1. BLOCK DIAGRAMS
(1)
AU BOARD
SECTION 3
DIAGRAMS
CN5500
A26
B25
B24
A24
A23
MODE
LINE MUTE
SP MUTE
HP MUTE
HP_DET
SLEEP_MUTE
CENT SP SW1
CENT SP SW2
EQ SW
CN5504
SCL_TU
SDA_TU
SDA_AP
SCL_AP
STBY5V
4
3
2
1
GND
SP L OUT
GND
SP R OUT
CN8500
AUDIO R
AUDIO L
1
3
4
AU9V
TH8800
IC8800
IC8501
AUDIO OUTPUT
IN1+
7
OUT1
4
AUDIO L
2
INV2+
OUT2
12
AUDIO R
IC8500
7
6
5
1
2
3
1
3
5
2
4
IC8303
7
7
IC8302
4
2
5
3
1
MUTE
11
Q8501
Q8700
Q8605
Q8602
3
2
5
6
7
IC8602
1
3
2
5
6
IC8301
7
1
AUDIO L
AUDIO R
EQUALIZER
AUDIO GRAPHIC
21
22
17
20
SELECTOR
13
3
12
15
11
14
1
2
4
5
9
10
AU
(TUNER,AUDIO AMP,POWER SUPPLY)
TO
B
ULU BOARD
CN9302
CN1001
BL BOARD
C
TO
1
OUTa
INb
AUDIO PROCE.
IC8100
16
33
35
14
3
2
5
6
7
IC8002
OUTb
INa
SCL_AP
SDA_AP
SCL
SDA
23
22
10
9
5
2
4
1
14
15
11
12
3
13
SELECTOR
T5500
7
5
6
3
2
1
AUDIO R
AUDIO L
Q8001
Q8002
CENT_SW2
CENT_SW1
1
HP AMP
7
6
5
2
3
TUNER
TU5500
15
14
12
8
5
2
1
POWER1
STBY5V
UNREG33V
UNREG10.5V
UNREG30V
CN7000
AU30V
UNREG10V
UNREG33V
STBY5V
POWER1
9V REG
IC7000
AU9V
2
4
4
2
9V
IC7001
9V REG
2
1
IC7003
REG5V
IC7005
5V REG
5V
REG
4
IC7002
DC-DC CONV.
9
10
POWER3
POWER4
STBY1
STBY2
29
OUT1-U
27
OUT1-D
28
LL1
Q7000
D3.3V
D5V
Q7001
18
19
17
LL2
OUT2-D
OUT2-U
15
INV2
14
FB2
5V SW
PANEL5V
POWER2
TO
GL BOARD
CN651
A
R
L
1
IC8000
AU L
AU R
IC8000
2
6
10
11
13
15
27
29
33
35
37
39
17
18
21
22
24
25
HP_DET
HP_R
HP_L
TUNER_VID
TU L
TU R
L IN
R IN
AUL
AUR
CENT+
CENT-
REG5V
D3.3V
UNREG10.5V
REG9V
B26
A27
B27
B28
B29
A30
B30
A31
B31
A32
A33
A34
A35
B35
B36
A37
A38
B38
A39
B39
B40
A41
B41
A43
B43
B44
B45
A47
B50
A50
B48
TU_MUTE
F_MONO2
F_MONO1
ST
BIL
AFT
AGC
SCL_D
SDA_D
SDA_B_5V
SCL_B_5B
POWER4
POWER3
POWER2
POWER1
DCIN ALERT
5V ALERT
3.3V ALERT
PANEL5V
REG9V
D5V
D3.3V
STBY5V
D3.3V
D5V
REG9V
REG5V
D3.3V
PANEL5V
AU9V
MODE
TU_MUTE
F_MONO2
F_MONO1
ST
BIL
AFT
AGC
SYNC_DET
B34
SYNC_DET
TB
D3.3V
REG5V
UNREG10.5V
REG9V
Q8604
Q8701
Q8603
Q8600
Q8601
Q8703
TBCONT
DET OUT2
DET OUT
L OUT
R OUT
MUTE
F MONO
MODE
SAP IND
ST IND
AFT OUT
RF AGC
SCL
SDA
5V
9V
30V
Q5509
Q5510,5504,5502
Q5511,Q5508
TU_MUTE
MODE
BIL
ST
AFT
AGC
F_MONO1
F_MONO2
Q5500
Q5501
Q5515
Q5513
Q5503,5506,5507
SCL_TU
SDA_TU
+5V
+9V
AUDIO L
AUDIO R
VIDEO
Q7002
1
1
VIDEO
AUDIO L
AUDIO R
AUDIO L
AUDIO R
Q8100
Q8102
Q8606
62
SYNC SEP.
SYNC DET
RESET
IC5500
REG5V
RESET
Q5517,5518
Q5505
PS5500
UNREG33V
D5502,5503
PS7001
Q7003
SW CTRL
SW
SW
IC8001
IC8600
IC8300
MUTE
MUTE
MUTE CTRL
Q8705
IC8601
MUTE
MUTE
MUTE
MUTE
HP_L_IN
HP_R_IN
D5V
IC8700
RESET
MUTE
10.5V
UNREG
Q8708
Q8709
MUTE CTRL
Q8706
Q8702
MUTE CTRL
D8702
MUTE
Q8602
Q8301
SW
HP_R_IN
HP_L_IN
D5504
KLV-32M1 (WB) 3-2
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
14
10-12
4,6-8
TA0-TA5
TD0-TD1
TB0-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
OWE
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
DISPLAY CONTROLLER
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
BUS INTERFACE
24
26
2,27
103
117
111
109
GHS
GVS
GCLK
GFBK
XDRCHS
XDRVVS
DR54CLK
D0
D15
A0
A19
ROMDE
ROMNEN
16
PCPU_D15
PCPU_D0
20
PCPU_A19
PCPU_A0
137
130
MEMORY
8
CP_C2-CP_C9
8
51,52,54
47-49
44,45
40-43
34,36-38
CP_Y2-CP_Y9
56
33
31
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
ADD0
ADD11
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
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
DROP
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
154
CP_Y2-CP_Y9
CP_C2-CP_C9
CPSD_D0
CPSD_A0
CPSD_D8
Q2001,Q2004
FL2001
Q2002,Q2005
FL2002
Q2003,Q2006
FL2003
+9V
CLAMP
7
10
9
19
16
15
14
13
12
11
5
3
1
VID
SCL_B_5V
SDA_B_5V
AV1_FB_INV/HDM1
AUDIO_SW
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
AUDIO SW
HDMI_RST
IC1002
MCU
130
131
132
46
42
33
135
PG4/BREQ0
PG5/BACK
PG6/BREQ
CSW_H
CSW_V
FAL/AUDIO_SW
AV1_FB_INV/HDMI_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_MONO1
8
9
6
5
123
POWER4
POWER5
POWER2
POWER1
P92/AN10
117
P44/AN4
124
P93/AN11
B50
A50
B45
B43
A43
B48
A47
B41
B44
B40
A37
B36
B35
A35
A41
B39
A39
A38
B30
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
SCL_D
SDA_D
+9V
D3.3V
STBY5V
D5V
PANEL5V
B38
16
15
14
10
9
8
7
6
4
TXD
RXD
B_INT
VIN
P-RES
P-RXD
P-TXD
MD2
MD1
MD0
RES
CN1002
12
17
141
139
143
144
1
55
54
88
P31/TXD1
P33/RXD1
MD0
MD1
MD2
P_TXD
P_RXD
B_INT
AU BOARD
TO
CN5504
ULU BOARD
TO
CN9303
CPU
&
PWROM
56
57
15
VSDEC
HSDEC
DEV_RST
LEVEL
SHIFT
Q1010,Q1011
75
76
SCL_D
SDA_D
SDA_D
SCL_D
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
IC1003
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
CN1006
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-MF,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
VCC
OUT
STBY3.3V
STBY5V
IC1001
3.3V REG
2.5V
REG
A2.5V
IC2004
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
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
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
17
SHP_RST/F_MONO2
Q4502,Q4503
POWER
L4501
L4505
2.5V
REG
IC4503
D3.3V
3.3V-2
Q4505
3.3V SW
BL_EN
BL_CLK
BL_HS
BL_VS
VCLK
2
PW_RST
LED SW
3
2
1
DIMMER
BACK_LIGHT
PANEL_DET
CN1004
GL BOARD
TO
CN653
D
119
28
125
P46/AN6/DA0
BACK_LIGHT
P94/AN12/DA2
Q1003
RESET
RESET
SW
B31
NC
A32
NC
A33
NC
A34
NC
B34
NC
INPUT_SIG1/STEREO
INPUT_SIG0/SAP
P96/AN14/DA4
P95/AN13/DA3
SYNC_DET
12
13
127
126
31
MODE
TU MUTE
F MONO1
F MONO2
ST
BIL
AFT
AGC
SYNC DET
D5V
Q3003
VCO LIMITTER
VCO
Q3002
DRSD_A0
DRSD_A11
DRSD_DQ0
DRSD_DQ15
FLASH
IC4001
CCPCK
CP_HS
CP_VS
Q2007
CLAMP_GATE
SYNC_ON
CCP_SW
CSW_H
CSW_V
AUDIO_SW
HDMI_RST
R1
G1
B1
YS
HSO2
CLKO2
169
168
167
172
154
158
73
75
77
70
67
66
69
20
PE7
71
IC2003
BLK_ST
Q2011
51
40
41
X2001
CC-R
CC-G
CC-B
CC-YS
CC-HS
CC-VS
CCPCK2
3
Q
2
IC4010
FF
IC4007
5
3
4
SDA
SCL
SDA_B
SCL_B
Q4504
(2)
BL, H1 AND H2 BOARDS
KLV-32M1 (WB) 3-3
L
R
VB
VR
VG
J9301
3
4
1
2
L
R
V
J9300
3
4
1
2
L
R
V
J9303
S VIDEO
VIDEO
R
AUDIO
VIDEO 1
IN
IN
VIDEO 3
IN
HD/DVD 4
Y
P
L
R
P
AUDIO
L(MONO)
S VIDEO
VIDEO
R
AUDIO
L(MONO)
B
R
CN9300
1
2
3
5
7
8
10
12
14
RESET
SCLK
SDAT
UNREG10.5V
R
L
PR
Y
PB
CN9301
1
3
5
7
8
9
10
12
13
15
Y
C
V
S_DET
S2_sig
L
R
HP_DET_IN
HP_L
HP_R
CN9201
1
3
5
7
8
9
10
12
13
15
3
4
1
2
L
R
V
J9203
S VIDEO
VIDEO
R
AUDIO
VIDEO 2
IN
L(MONO)
6P
J9201
J9202
Y1
C1
S1
S2-1
V1
L1
R1
Y3
C3
S3
S2-2
V3
L3
R3
PR-2
PB-2
Y-2
IC9602
AV SW
V1
Y1
C1
LV1
RV1
S-1
S2-1
V2
Y2
C2
LV2
RV2
S-2
S2-2
1
3
5
2
4
7
6
V3
Y3
C3
L3
R3
S3
S2-2
SDA_B_5V
27
SDA
SCL_B_5V
26
SCL
V1
Y1
C1
L1
R1
S1
S2-1
7
2
4
3
1
5
IC9601
SCL_B_5V
SDA_B_5V
10.5V
7
2
4
3
1
5
IC9600
RR-1
Y-1
PB-1
22
LV4
24
RV4
VOUT2
YOUT1
COUT1
LOUT1
ROUT1
LTV
RTV
IC9800
AV SW
SDA_B_5V
31
SDA
SCL_B_5V
30
SCL
SELYOUT
SELCBOUT
SELCROUT
YGOUT
Y
C
V
S_DET
S2_sig
L
R
HP_DET
HP_L
HP_R
IN1-3
35
IN1-2
34
IN1-1
33
Y-1
PB-1
PR-1
X9800
4MHz
20
EXTCLK/EXTAL
IN2-3
43
IN2-2
42
IN2-1
44
Y-2
PB-2
PR-2
33
43
45
39
41
46
48
YGIN
SELVOUT
SELHOUT
LEVEL
SHIFT
23
22
Q9814,Q9815
CSW_V
CSW_H
3
2
17
13
CLAMP_SW
1
12
11
5
6
4
9
10
IC9802
Q9809
Q9802,9805
Q9801,9806
Q9800
Q9807
27
26
25
15
16
IC9801
SELECTOR
CN9303
1
3
5
7
9
10
11
12
13
14
15
16
19
Y
Cb
Cr
VID
SDA_B
SCL_B
CLAMP_GATE
SYNC_ON
CCP_SW
CSW_H
CSW_V
AUDIO_SW
HDMI_RST
CN9302
2
6
10
11
13
15
27
29
33
35
37
39
17
18
21
22
24
25
HP_DET
HP_R
HP_L
TUNER_VID
TU.L
TU.R
L IN
R IN
AUL
AUR
CENT+
CENT-
REG5V
D3.3V
UNREG10.5V
REG9V
SDA_B_5V
SCL_B_5V
CSW_H
CSW_V
REG5V
D3.3V
UNREG10.5V
REG9V
J9302
+
-
TB9300
L
R
9
8
14
11
16
1
6
7
5
12
3
2
H3
ULU
(AV SW,INPUT TERMINAL)
IN
AUDIO
R
L
SPEAKER
CENTER
8
10
12
9
11
14
13
L
R
E
TO
BL BOARD
CN1003
B
TO
AU BOARD
CN5500
17
19
15
21
20
16
18
Y3
C3
V3
S-3
S2-3
LV3
RV3
F
TO
P BOARD
CN5002
Q9601,9804
Q9600,9803
TV
47
TUNER_L
TUNER_R
TUNER_VID
Q9808
Q9810
Q9811
V4
23
8
(3)
H3 AND ULU BOARDS
KLV-32M1 (WB) 3-4
CN5002
14
12
10
8
7
5
3
2
1
19
18
16
15
13
12
10
9
7
6
4
3
1
P
SCLK
SDAT
10.5V
RESET
R
L
PR
Y
PB
10.5V
L
PR
Y
PB
12
11
13
Y
PB
PR
FILTER
MIX
IC5201
VIDEO BUFFER
6dB
4
6
2
16
IC5001
HDMI RECEIVER
RX2+
RX2-
RX1+
RX1-
RX0+
RX0-
RXC+
RXC-
ANGY
ANBPB
ANRPR
97
96
92
91
87
86
84
83
FL5000-FL5003
D2+
D2-
D1+
D1-
D0+
D0-
CEC(NC)
DDC +5V
CLK+
CLK-
ODC CLK
ODC DAT
HPD
IN
HDMI 5
L
R
CN5000
J5000
Q5000
IC5000
EDID NVM
SDA
SCL
WP
5
6
7
LEVEL SHIFT
76
77
DSDA
DSCL
74
CSCL
75
CSDA
72
RESET
Q5002
WS
MCLKOUT
SCK
SD0
V
SDAT
SCLK
1
2
3
4
LRCK
MCLK
IC5200
AUDIO DAC
L
R
5
8
3
2
1
6
5
7
IC5301
SUB MICRO
I_FMT1
27,28
43
14
34
O_FCSN
19
O_HPGMUTE2
41
I_HPGDET1_N
O_RESET1_N
24
IO_SCL1
37
RESET_N
SCLK
IO_SDA1
38
SDAT
12
4
IC5203
AUDIO SW
L
R
3
13
IC5202
1
5
2
14
15
11
Q5202 Q5201
B
A
9
10
5
20
21
IO_SDA_TV
IO_SCL_TV
12
15
7
31
26
32
30
34
71
(HDMI)
Q5300
TO
ULU BOARD
CN9300
F
R
L
RESET
RESET
Q5001
3.3V
Y
PB
PR
AUDIO LPF
R
L
R
O_ASW2
22
O_ASW1
11
Q5205
SW
Q5204
SW
OSC1
9
OSC2
8
X5300
10MHz
Q5200
(4)
P BOARD
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