Sony KLV-30MR1 Service Manual ▷ View online
KLV-30MR1(AEP) 3-1
SECTION 3
DIAGRAMS
3-1. BLOCK DIAGRAMS
3-1-1. DISPLAY UNIT (LDM-3000)
P(1/2)
(PANEL CPU)
CN3102
SPDIF-
SPDIF+
SIRCS-
SIRCS+
UART_O+
UART_O-
UART_I+
UART_I-
MD 1
A13
A11
A10
A8
A6
A4
A3
A1
B6
B7
POWER ON
STATUS
B3
B5
D3111-D3114
OVER VOLTAGE
PROTECTOR
LVDS RXTX
15
3
1
4
IC3101
2
13
14
10
11
6
7
12
9
5
DE
RE
3.2V
REG
5V-4
6
5
SPDIF
SIRCS
TXD 0
RXD 0
PD LVDS
RXD 1
TXD 1
B8
B9
RESET
B11
JIG
A7
CABLE DET
IC3109
10
4B
9
3B
1A
1
2B
3
8
11
4
3A
4A
2A
1B
2
5
, ,
6
,
12 13
RXD1
RES
7
TXD1
MD1
TO 2/2
1
DET
5
3
VOLTAGE
7
IC3108
DET
Q3102
CLOCK-
23
CLOCK+
16
14
+5V POWER
HOT PLUG DET
24
7
6
2
1
DDC SDA
DDC SCL
DATA 2+
DATA 2-
CN3101
DATA 1+
DATA 1-
9
10
DATA 0+
DATA 0-
17
18
TO
MEDIA RECEIVER
UNIT
D3104-3107
OVER VOLTAGE
PROTECTOR
IC3102
6
IIC
2
7
BUFF
3
3.3V
5V-4
Q3109,3110
5V 3.3V
Q3104
5
6
EEPROM
IC3106
IC3105
14
12
3
13
15
11
9
10
2
4
5
1
A
B
7
SDA
SCL
WC
DE 46
VSYNC 47
HSYNC 48
ODCK 44
92 DDC SCL
93 DDC SDA
95 PROM SCL
TMDS RECEIVER
IC3107
10-17
QE0-7
20-27
QE8-15
QE16-23
30-37
TO 2/2
TO 2/2
TO 2/2
9
SDA2
SCL2
SEL0
SEL1
WP
Q3108
10 TO 2/2
PROM SDA
96
90 RXC-
89 RXC+
RX0-
87
RX0+
86
RX1-
84
RX1+
83
80 RX2+
81 RX2-
42
RSVD
41
CTL2
8
SCDT
2
PD
OUDQM 134
OLDQM 136
OCAS 133
ORAS 132
CLK33
11
OSC33
14
5
ICBLK
2
CLX
9
ICSDA
8
ICSCL
ITVSYNC
168
ITDE
169
170 ITCTL3
IC3401
LCD DRIVER
ITCTL1
172
ITCTL2
171
ITSCDT
173
53
6VS
127
CLK RAM
129
OCKE
135
OWE
174,175
178-182,
184
191-194
185-188,
195-199,
202-204
X3401
33MHz
121 CLKI00
100MHz
OSC
X3402
3
VCO
PFD
PFD
VCO
9
6
10
5
FIN
12
VCO
SEL
2
FIN
4
IC3301 PLL
IN
INH
OUT
INH
A
B
OUT
CLK
30
CLKTMDS
166
CLK SEL
25
APLL
23
BPLL
21
IC3302
4
2
Q3303
TO 2/2
15
167 ITHSYNC
SCL1
SDA1
MUTE
CLR
2
14
TO 2/2
TO 2/2
DEI
CTL3
CTL2
SCDT
PD TMDS
VSI(VSO V6)
12
13
4
TO 2/2
HSI
VSI(VSO V6)
FIELD BOLT
ITQE
16-23
8-15
ITQE
0-7
ITQE
OBLU
0-7
O6GRN
0-7
0-7
O6RED
62-66
56,58,
75-78,
80-83
98,99
87-92,
6HS 55
DE 54
OCLK 51
RI0-RI7
GI0-GI7
BI0-BI7
128
OCS
100-104,
115
156-161
141,
108-113,
149-153,
143-146,
1-16
DQ
0-11
A
27-32
19-24,
CS
18
WE
15
CKE
34
CLK
35
17 RAS
16 CAS
14 LDQM
36 UDQM
5,6,
8,9,
2,3,
48,49
45,46,
42,43,
39,40,
11,12,
D
0-15
A
0-11
DQ1-16
A0-11
DRAM
IC3402
54-56
50-52,
2,3,
4,
6-8,
14
15,16
18-20,
22-24
10-12,
30
27
28
RO0-7
GO0-7
BO0-7
VSO
HSO
DEO
CLKO
31
TTL PARALLEL
TO
LVDS
TD0,1
TA0-5
TB0-4
TA6,
TC0-3
TB5,6,
TD4,5,
TD2,3,
TC5
TC4
TC6
PLL
CLK IN
32 PDWN
PD
40
41
42
45
48
47
46
39
37
38
TA-
TA+
TB-
TB+
TC-
TC+
TCLK-
TCLK+
TD-
TD+
9
10
11
12
13
14
15
16
17
18
TD+
TD-
TCLK+
TCLK-
TC+
TC-
TB+
TB-
TA+
TA-
CN3504
LVDS TRANSMITTER
IC3501
UNIT
MEDIA RECEIVER
TO
STATUS
P SW
TO 2/2
11
Q3101
Q3111
RES
Q3112
TO
IC3105,
3106,
3107
8
TO 2/2
TMDS ON
Q3113
+3.3V
+3.3V
PD
PLL CLK ON
1
TO
LCD
PANEL
(WHITE)
(BLACK)
KLV-30MR1(AEP) 3-2
P(2/2)
(PANEL CPU)
10
8
7
5
2
1
INV FAIL
THERMO G
POWER ON
STBY 6.5V
24V
24V
CN8001
CN3503
BR ON
BRTC
INV FAIL
5
3
1
1
3
5
INV FAIL
BRTC
BR ON
CN3502
CN3201
SPDIF
SDA2
SCL2
MUTE
RES
3
6
7
9
10
CN3202
SIRCS
MUTE
TIMER 2
TIMER 1
POWER
STBY
2
4
5
6
7
8
9
SAVING
LOGO
2
CN3204
1
7
IC8005
DET
VOLTAGE
RESET
GEN
IC8007
4
5
+12V
REG
+3.3V
REG
+5V
REG
+5V
REG
5V-4
24DET
IC8003
IC8004
IC8006
IC8001
Q3501,3502,3503
12V
5V
5V-4
3.3V
G PROT
LCD12 ON
IC3203
PANEL MCU
57
55
58
37
59
74
60
15
TO 1/2
POWER ON
BR ON
G PROT
LCD12 ON
24 DET
THERMO G
34
63
64
61
62
65
66
Q3201
3.3V 5V
6
TO 1/2
SPDIF
SIRCS
SDA2
SCL2
TO 1/2
9
70
69
68
71
67
72
SDA2_0
SCL2_0
SDA2/1
SXL2_1
AU MUTE
AU RES
LED MUTE
LED TIMER 2
LED TIMER 1
LED POWER
LED STBY
SAVING
LED LOGO
46
14.7456MHz
X3201
3
EXTAL
2
XTAL
1
RESET
5
4
RESET
IC3202
5V-4
TXD1
78
RXD1
79
MD1
4
CABLE DET
20
IC3210
2
1
4
RES
TXD1
RXD1
MD1
DET
RES
6
5
7
SCL
SDA
WP
EEPROM
IC3204
Q3205
Q3204
RES
5V-4
48 SDA1 1
49 SCL1 1
51 SCL1 0
42 WP1
50 SDA1 0
3.3V
CLR
Q3214
Q3213
3.3V 5V
Q3203
1
2
SENSOR
TEMPERATURE
IC3211
SCL
SDA
6
5
CN3206
SCL B
SDA B
4
3
CN3209
14 TO 1/2
SCL1
SDA1
36
35
44
DRV
FAN VCC
FAN ERR
ALARM 28
VSYNC 27
SCDT 14
RXDO 10
WAKEUP 19
C STATUS
9
TXDO 11
PD2 21
13
PD
15
CLR
16
MUTE
17
CLK SEL
26
WC
25
SEL 1
24
SEL 0
22
75
PLLCLK ON
TMDSON 52
1
4
IC3212
BUFF
2
FAN DRIVE
3
1
IC3209
VIN
CONT
VOUT
12V
2
1
FNA1
DRV
CN3207
2
1
FAN2
DRV
CN3208
D3204
18
8
6
3
12
2
17
14
IC3205
9
7
15
13
11
5
5V 3.3V
INV FAIL
VSI(VSO V6)
SCDT
P SW
RXD0
FIELD BOX
STATUS
PD LVDS
TXD0
5V 3.3V
11
13
12
9
8
7
IC3206
16
17
2
15
3
4
5
18
SEL0
SEL1
WP
TMDS ON
10
8
TO 1/2
TO 1/2
CLK SEL
MUTE
CLR
PD TMDS
FIELD BOLT
PLLCLK ON
PD
(NC)
2
4
TO 1/2
TO 1/2
TO 1/2
5
11 TO 1/2
12 TO 1/2
13 TO 1/2
7
TO 2/2
IC3201
2
1
6
5
7
3
D3210
CN6303
M
TO G BOARD
TO
LCD UNIT
BOARD
TO
LCD UNIT
BOARD
CN3001
N
TO K BOARD
CN3202
O
TO R1 BOARD
CN3205
P
TO R2 BOARD
TO FAN
TO FAN
KLV-30MR1(AEP) 3-3
CN6302
TO G BOARD
K
( AUDIO OUT )
1
5
2
3
4
3
4
CN3003
AUDIO_VCC
GND
GND
GND
GND
GND
AUDIO_VCC
+12V
SDA2
SCL2
GND
GND
GND
+3.3V
CN3001
SPDIF
8
MUTE
9
RES
10
GND
11
7
6
5
4
2
1
3
CN3201
TO P(2/2) BOARD
IC3001
S/PDIF RECEIVER
SPEAKER
L
R
44
29
30
33
34
33
34
31
27
26
25
24
37
RX1
MCKO2
BICK
SDTO
LRCK
INT1
XTO
XTI
SDA
SCL
SCL
PDN
IC3004
AND
5
2
1
6
2B
2Y
1B
1A
3.3V
IC3002
PWM DIGITAL AUDIO PROCESSOR
1
17
19
18
7
35
34
29
28
23
MCLK_IN
PWM-AP_L
PWM-AM_L
PWM-AP_R
PWM-AM_R
VALID_L
38
MUTE
SCLK
SDIN
SDIN
LRCLK
RESET
L3006
F3003
F3001
F3002
Q3002
VCC REG.
Q3003
SW
X3001
24.576 MHz
IC3003
AUDIO AMP
1
2
16
15
13
26
27
22
23
PWM-AP
OUTPVTA
OUTPVTA
OUTPVTB
OUTPVTB
PWM-AM
PWM-BP
PWM-BM
PWDN
14
RESET
29
PVDDA1
28
PVDDA1
20
PVDDB1
21
PVDDB1
Q3004-3007
NF
CN3002
L–
2
L+
1
R–
3
R+
4
17
PVDDB2
32
PVDDA2
N
L
3.3V
12V
Q3001
SW
CN3201
GND
2
3.3V
1
SDA B
3
SCL B
4
IC3201
AND
1B
1B
1B
1B
1B
7
8
1
2
1B
R1
(SIRCS, LED)
TIMER 2
TIMER 1
TIMER 1
POWER
STBY
MUTE
SIRCS
STBY5V
CN701
GND
8
SAVING
9
GND
10
7
6
5
4
2
1
3
CN3202
TO P(2/2) BOARD
IC701
SIRCS
OUT
VCC
Q701-706
LED SW
STBY 5V
D701
POWER
D703
TIMER
D705
MUTE
O
STBY 5V
R2
(LED)
GND
LOGO
STBY5V
CN751
NC
4
2
1
3
CN3204
Q751-754
LED SW
D751
|
D754
|
D754
P
TO P(2/2) BOARD
KLV-30MR1(AEP) 3-4
1
2
3
N
L
R6011
STBY 6.5V
D6001
RECT
Q6301
RELAY
DRIVE
VC1
8
F/B
2
16
VG
VS 15
VD 12
OCP
9
IC6000
DRIVER
Q6000
SW
Q6001
SW
3
1
2
9
8
7
6
4
5
4
3
1
2
D6300
R6332
24V
R6336
24V
T6301
PIT
12
11
10
9
8
7
6
5
4
3
2
1
24V
24V
24V
24V
24V
24V
GND
GND
GND
GND
GND
GND
CN6300
G
(POWER)
CN6000
AC INLET
F6000
12
11
10
9
8
7
6
5
4
3
2
1
24V
24V
24V
24V
24V
24V
GND
GND
GND
GND
GND
GND
TO LCD
UNIT BOARD
CN6301
Q6305
Q6306
R6327
Q6304
Q6303
ACTIVE FILTER
SWITCH
DRIVE
3
2
1
9
8
7
6
4
5
D6301
D6307
D6308
D6310
T6302
PIT
PH6000
IC603
VREF
2
1
8
7
3
4
D6306
RECT
STBY 6.5V
T6300
SRT
D6012
PH6300
1
2
4
3
8
7
6
5
IC6001
DRIVER
RY6000
RY6001
4
3
2
1
GND
GND
24V
24V
CN3003
TO K BOARD
CN6302
L
9
8
7
6
5
4
3
2
1
STBYGND
THERMO G
POWER ON
STBY6.5V
STBYGND
GND
GND
24V
24V
CN8001
TO P(2/2)BOARD
CN6303
TH6300
M
R6340
24V
24V
Q6308
CURRENT
DET
24V
DET
24V
DET
D6009
Q6300
SW
Q6302
SW
1
2
3
4
TO LCD
UNIT BOARD
D6019
IC6301
VREF
1
2
3
D6008
D6312
L6001
PFC
L6000
PFC
D6000
RECT
D6002
RECT
PH6001
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