Sony KLV-21SG2 Service Manual page 30

1 3
2
A
JL5001
CN5001
70P
TO LCD UNIT
B
GND A1
PCPU_A19
A19 B1
GND A2
PCPU_A18
A18 B2 TO(1/8)
GND A3
PCPU_A17
A17 B3
GND A4
PCPU_A16
A16 B4
PCPU_A15
A15 A5
PCPU_A14
A14 B5
C
PCPU_A13
A13 A6
PCPU_A12
A12
B6
PCPU_A11
A11 A7
PCPU_A10
A10 B7
PCPU_A9
A9 A8
PCPU_A8
A8 B8
PCPU_A7
A7 A9
PCPU_A6
A6 B9
PCPU_A5
A5 A10
PCPU_A4
D A4 B10
PCPU_A3
A3 A11
PCPU_A2
A2 B11
PCPU_A1
A1 A12
PCPU_A0 PCPU_A0
A0 B12
JL5003
GND A13
JL5004
B13 PCPU TO(7/8)
BHENN
GND A14
ROMOEN B14
GND A15
PCPU_ROMOEN
E
ROMOEN B15
3.3V A16 P3.3V TO(7/8)
JL5005
ROMWEN B16
3.3V A17
PCPU_ROMWEN
ROMWEN B17
3.3V A18
PCPU_CS0
CS2 B18
3.3V A19
PCPU_CS1
CS3 B19
GND A20
F
RESETN B20
JL5002
GND A21
PCPU_NM1
NM1 B21
GND
A22
PCPU_FCEN
FCEN B22
GND A23
PCPU_BOOTWE
BOOTWE B23
GND A24
JL5006
VPPEN B24
PCPU_D15
G D15 A25
PCPU_D14
D14 B25
PCPU_D13
D13 A26
PCPU_D12
D12 B26
PCPU_D11
D11 A27
PCPU_D10
D10 B27
PCPU_D9
D9 A28
PCPU_D8
D8 B28
PCPU_D7 X5001
14.31818MHz
D7 A29
PCPU_D6
D6 B29
PCPU_D5
H
D5 A30
PCPU_D4
D4 B30
R5002
PCPU_D3
1.5M
D3 A31
1/10W
PCPU_D2 C5001 CHIP
22p
D2 B31
50V
PCPU_D1
CH
D1 A32
1608
PCPU_D0
D0 B32
1
NC A33
NC B33
6V A34
6V B34
I
6V A35
6V B35
J
K
4 5 6
PANEL_V
R5112
0
CHIP
JL5007
R5003 JL5009
0
CHIP
R5013
R5016 3.3K
3.3K 1/16W
1/16W CHIP
CHIP
PWSDA
PWSCA
PW-RSTD
P-RXD
TO(7/8)
P-TXD
PW-RSTON
C5002
22p
50V
CH
1608
C5006
C5004 C5008 C5010
C5003 C5005 C5009
0.1 0.1
0.1 0.1 0.1 0.1 0.1
10V 10V
10V 10V 10V 10V 10V
B B
B B B
B B
1005 1005
1005 1005 1005 1005 1005
R5008
FB5003 C5007
27
0.1
0uH 1/10W
10V
CHIP
B
1005
10
7 8 9
TO(5/8) BOLTIN
BL_CLK
R5108 47 CHIP
BL_VS
R5109 47 1/10W CHIP
BL_HS
R5110 47 1/10W CHIP BL_EN
R5111 47 1/10W CHIP
BL_R1
BL_R0
RB5001
47
BL_R3
BL_R2
BL_R7
BL_R5
RB5002
47
BL_R4
BL_R6
BL_G0
BL_G1
RB5003
BL_G2 47
BL_G3
BL_G4
BL_G5
RB5004
BL_G6
47
BL_G7
BL_B0
BL_B1 RB5005
47
BL_B2
BL_B3
BL_B4
BL_B5
BL_B6
BL_B7
RB5006
47
IC5005
S-80822CNNB-B8H-T2
D5001
1PS184-115
IC5004
S-80829CNNB-B8O-T2 R5078 R5079
33k
10k R5085
1/10W
1/10W 0
CHIP
CHIP
CHIP
NC VDD
VSS OUT
C5016 C5017 C5018
1 0.1
0.1 R5081
16V
6.3V 16V 100
B B B 1/10W
CHIP
1608 1608 1608
IC5002 C5014
C5013
SN74LV132APWR
100p 0.1
50V 10V
B
CH
1005
1608
3.4
3.3 0
0 0
PW_RST_DET
0 3.4
0 0
R5069
JL5059
0
3.4 0 CHIP
JL5071
R5070
0
CHIP
JL5060
R5060
0
CHIP
JL5065 PW_RST
R5053
100
1/10W
CHIP
JL5067 P-RXD
JL5068 (SCAN CONVERTER)
P-TXD
11 12
13
TO(6/8)
P2.5V
D5002
1PS184-115
R5090
33k
1/10W
CHIP
C5020
0.1
16V
B
C5019
1 1608
6.3V
B
1608
JL5072
PW_CTL TO(1/8)
• B(4/8) BOARD WAVEFORM
B(4/8)
1
2.4 Vp-p (14.318MHz)
B-SS11933<UC.>- B..-P4
15
14
KLV-21SG2 (UC) 3-18