- 46 -
A/V BOARD
I/F BOARD
S16V
16VA
S
-
6V
K6A
BRIDGE
DIODE
IC601
P. F .
CONTROL
BOOSTER
IC651
SWITCHING
REGULATOR
T651
CONVERTER
TRANS.
3-4 2
5 8-101-2 2-4 1-2 123456
AC
INPUT
CJ1
LAMP
BALLAST
IC801
MAIN
CPU
5VDVI
IC4801
I/O
EXPANDER
CJ2
18VB
375V
IGNITOR
K8K
K20A
K20J
K20H K16N
MAIN BOARD
Stand-by : L
Lamp-On : H
S6.3V
9-11
CN6A
CN6C
CN66A
PRIMARY
CIRCUIT
1514 13 12
PFC_SW
IC_RESET
IC_RST
IC_RST
IC_RST
PFC_SW
FAN_CONT2
FAN_CONT1
FAN_DRIVE
FAN_PF
PJ_5V_PF
-5V_AV_PF
S5V_AV_PF
MAIN_-5V_PF
M/A_PF
FAN_PF
A[0-5]
D[0-7]
SWF_1.2V_PF
SWF_2.5V_PF
VDEC_1.8_PF
FPGA_1.5V_PF
GAM_15.5V_PF
MAIN_6V_PF
MAIN_3.3V_PF
AD_3.3V_PF
AD_5V_PF
GAM_1.8V_PF
LAMP_FAN_PF
IC_RST
FUSE
FILTER BOARD
6.2V
S3.4V
3.3V
10VA
S3.3V
3.3V
S
-
5V
S16V
S16V
S16V
S
-
6V
S3.3V
S16V
K66D
K66H
K66F
K66E
K8E K8G K8F K8D
SUB POWER
BOARD
Q6614
Q6617
FN904
FN906
FN903
FN907
POWER BOARD
Q6616
5-6
S16V S16V
79-10
S6.3V
S6V
2,4
S
-
5V
K66G
K40A
6,8
S6.3V
S-6V
S6V
1-2
S6V
K66N
K66S K66L K66M
K40D
K10Q
K87A
DVI-D
S6.3V
6V
9-107-8
15.7V
16VA
12VAR
12VAL
5
IC6606
Q6611
IC_RST
IC_RST
15.7V
Q6612
PC601
PC603
PC602
K6AA
INLET
K6AB
K6AC
F. B .
THERMAL
SW
INTERLOCK
SW
13
SENSOR
BOARD
3-4
K87B
K8Z
30
1
K16I
K8X
K8MK8NK8PK8O
S5VS5V
RC FRONT
BOARD
1
K2811A
K8L
S5VS5V
CONTROL
BOARD
6
2
K68A
K16R
K8T
K8J
S5VS5V
LENS SHIFT
CONNECT
6
K8S
S5VS5V
LAMP
CJ4
15.7V
CN16C
IC4001
D4001
D8701
Q8701
S5V
5V
IC8702
3.3V2
IC8701
3.3V1
NET_SW
NET_SW
32
64
65
66
67
68
69
70
71
72
73
74
77
78
80
82
83
56
PJ_5V_PF
PF
PF
PF
PF
PF
PF
PF
PF
PF
PF
PF
FL FL FL
FL
PF
K40E
K10R
9-10
-5V_AV_PF
11-12
S5V_AV_PF
PFPF
PF
FL
FL
FL
FL
14
FAN
CONTROL
CIRCUIT
POWER
SUPPLY
LINES
IC1621
12V_M/A
IC1631
IC1632
SW BOARD
DRIVE BOARD
R-NET BOARD
13
31
M/A_PF
BLUE
LCD
PANEL
GREEN
LCD
PANEL
RED
LCD
PANEL
K25R K25G K25B
13.5V
15.5V
S16V
FAN
CONTROL
CIRCUIT
321321321321
123 123 123
FN905
FN902
FN901
186
PFC_SW
211
4
3
8
IC_RESET
206
16
17
12
NET_SW
Stand-by : L
111
ON_15V
IC1871
BUFFER
IC1872
BUFFER
FL
PF
Fan Lock signal
RemarkSymbol
Power Fail signal
FL
Refer to:
Power failure
detection tree
Refer to:
Fan control stage
Power supply lines & power failure detection
Chassis Description