Read Panasonic TH-103PF9UK / TH-103PF9EK Service Manual online
13.27. SC2 and S1-Board Block Diagram
COLD
COLD
FLO
FLOATING GND
TING GND
COLD
COLD
FLO
FLOATING GND
TING GND
+
+
PUSH
+16V_F
+15V
D6806
VR6600
1
2
3
VSUS
VSUS
T6602
D6841
+15V
SOS7-SC2
VR6605
1
2
3
+15V
+16V_F2
+15V
SW061
Q6352
Q6351
VR6351
1
2
3
+15V
VSET0
VSET
VSCN Gen.
COUPLER
2
4
4
6
IC6801
TPVAD
K
TO P12
PHOTO
VSET Gen.
FOR
12
S
2
K
2
195V
Vin
VIN
GND
Q6841,Q6842
10
4
+15V
10
6
1
IC6791
Vsus
VOUT
USE
SC
82
82
TPVSET
Vda 75V
PC6801
SC30
REF
IC6841
A
OCP
D
REF
A
Q6821,Q6822
STB_PS
Q6803
REF
12
TPVSCN
7
VAD Gen.(
85V)
A
5
15
FACTORY
K
85V(Vad)
1
1
POWER OSC
IC6821
IC6803
Vda 75V
(+140V)
8
COM
11
13
SC
STB+12V
DC/DC CONV.
8
TPF16V
VSET:240V
D6804
R6803
R6804
85V
1
Vset
TO SC80
Vset
SC
83
83
2
(SC-BOARD)
5
6
+15V
+15V
11
12
+16V-F2
+16V-F2
VSCN
17
21
VAD
VSCN
22
13
VAD
14
18
+16V-F
+16V-F
D6859
VIN
GND
COM
TPF16V-2
VOUT
85V(Vad)
DC/DC CONV.
IC6792
STB PS
1
34
3
1
3
SC
STB_12V
S34
1
TO SC81
VBK
SC
84
84
2
3
4
15
V_CENT
13
16
14
VBK
VBK
VBK
V_CENT
V_CENT
V_CENT
Vbk
Adj.
Adj.
(152V-181V)
K
A
IC6351
REF
Q6353
Vbk
+15V
3
6
(DR1-BOARD SC SIDE)
1
2
13
4
SC
Vda75V
TO DR1
Vda75V
Vda75V
Vda75V
TO DR11
SC
6
2
Vda75V
Vda75V
+15V
3
(DR2-BOARD SC SIDE)
Vda75V
14
4
1
Vda75V
(SC-BOARD)
(P-BOARD SC SIDE)
TO P11
(P-BOARD SC SIDE)
(Exchange board only)
DC-DC CONVERTER
!
<TNPA4034>
SC2
(Exchange board only)
!
<TNPA4084>
S1 POWER SW
POWER SW
FOR SCAN DRIVE
COLD
FLOATING GND
COLD
FLOATING GND
TH-103PF9UK/EK
SC2 and S1-Board Block Diagram
SC2 and S1-Board Block Diagram
TH-103PF9UK/EK
SC2 and S1-Board Block Diagram
SC2 and S1-Board Block Diagram
TH-103PF9UK / TH-103PF9EK
103
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