Hitachi 42PMA400E, Руководство по обслуживанию

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14
PANEL MODULE
PANEL MODULE PANEL MODULE
PANEL MODULE
(REAR VIEW)
RS232C
M MM MFN FN FN FN2 22 2
(FAN2) (FAN2) (FAN2) (FAN2)
POWER SW POWER SW POWER SW POWER SW
FAN
CONNECTOR
FILTER FILTER FILTER FILTER
POWER POWER POWER POWER (AC (AC (AC (AC- -- -DC) DC) DC) DC)
LED
LED LED
LED/RECEIVER
/RECEIVER /RECEIVER
/RECEIVER
TACT SW TACT SW TACT SW TACT SW
SIGNAL SIGNAL SIGNAL SIGNAL
JOINT
JOINT JOINT
JOINT
PS PS PS PSF P001 F P001 F P001 F P001
P PP PV1 V1 V1 V1
STB +5V
+4.5V
+5.6V
+12V
+25V
+9V +12V
STB +5V
A+5V
+12V
REG. REG. REG. REG. 60V(Va)
82V(Vs)
REG. REG. REG. REG. 25V
12V
10
～ 12V
5V(Vcc)
STAND STAND STAND STAND- -- -BY BY BY BY. 5.6V
REG. REG. REG. REG. 4.5V,
3.3V
P PP PVA VA VA VA
AC AC AC AC INLET INLET INLET INLET
AC100V
～
240V
VIDEO 2 VIDEO 2 VIDEO 2 VIDEO 2
AUDIO
AUDIO AUDIO
AUDIO
INPUT INPUT INPUT INPUT
VIDEO 1
VIDEO 1 VIDEO 1
VIDEO 1
INPUT INPUT INPUT INPUT
(COMPOSITE) (COMPOSITE) (COMPOSITE) (COMPOSITE)
RGB 1
RGB 1 RGB 1
RGB 1
AUDIO AUDIO AUDIO AUDIO
INPUT INPUT INPUT INPUT
(RS
(RS (RS
(RS232C)
232C) 232C)
232C)
RGB 1 RGB 1 RGB 1 RGB 1
INPUT INPUT INPUT INPUT
RGB 2
RGB 2 RGB 2
RGB 2
INPUT INPUT INPUT INPUT
VIDEO 1 VIDEO 1 VIDEO 1 VIDEO 1
INPUT INPUT INPUT INPUT
(S (S (S (S- -- -VIDEO) VIDEO) VIDEO) VIDEO)
VIDEO 2
VIDEO 2 VIDEO 2
VIDEO 2
INPUT INPUT INPUT INPUT
(COMPONENT) (COMPONENT) (COMPONENT) (COMPONENT)
AUDIO L,R AUDIO L,R AUDIO L,R AUDIO L,R
RGB 2
RGB 2 RGB 2
RGB 2-
--
-IN(
IN( IN(
IN(D
DD
D-
--
-Sub15P
Sub15P Sub15P
Sub15P)
))
)
SIGNAL FLOW
SIGNAL FLOW SIGNAL FLOW
SIGNAL FLOW
VOLTAGE SUPPLY FLOW VOLTAGE SUPPLY FLOW VOLTAGE SUPPLY FLOW VOLTAGE SUPPLY FLOW
CONNECTOR CONNECTOR CONNECTOR CONNECTOR
CIRCUIT BOARD CIRCUIT BOARD CIRCUIT BOARD CIRCUIT BOARD
RGB
RGB RGB
RGB
AUDIO L,R
AUDIO L,R AUDIO L,R
AUDIO L,R
STB +5V
Pk01 Pk01 Pk01 Pk01 PSC1 PSC1 PSC1 PSC1
P PP PL01 L01 L01 L01
PSC2 PSC2 PSC2 PSC2
VIDEO 1 VIDEO 1 VIDEO 1 VIDEO 1
AUDIO AUDIO AUDIO AUDIO
INPUT
INPUT INPUT
INPUT
RGB 2
RGB 2 RGB 2
RGB 2
AUDIO AUDIO AUDIO AUDIO
INPUT INPUT INPUT INPUT
L+ L+ L+ L+
GND GND GND GND
R+ R+ R+ R+
EXT. EXT. EXT. EXT.
SPEAKER SPEAKER SPEAKER SPEAKER
terminal terminal terminal terminal
6. BLOCK DIAGRAM (CMP4121HD E /CMP420 2E /42PMA400 E )
CN30
CN30 CN30
CN30
PFAN1
PFAN1 PFAN1
PFAN1
PF1 PF1 PF1 PF1
VIDEO 1 VIDEO 1 VIDEO 1 VIDEO 1
OUT OUT OUT OUTPUT PUT PUT PUT
AC100V ～ 240V
CN66 CN66 CN66 CN66 CN64 CN64 CN64 CN64 CN68 CN68 CN68 CN68 CN65 CN65 CN65 CN65 CN67 CN67 CN67 CN67
CN23 CN23 CN23 CN23
CN42 CN42 CN42 CN42
CN52 CN52 CN52 CN52
CN6 CN6 CN6 CN6
CN33 CN33 CN33 CN33
CN32 CN32 CN32 CN32 CN22 CN22 CN22 CN22
CN7 CN7 CN7 CN7
CN1 CN1 CN1 CN1
PP01
PP01 PP01
PP01
CN69 CN69 CN69 CN69
ADDRESS
ADDRESS ADDRESS
ADDRESS BUS L
BUS L BUS L
BUS L
LOGIC LOGIC LOGIC LOGIC
Y YY Y- -- -SUS SUS SUS SUS
X XX X- -- -SUS SUS SUS SUS
ADDRESS BUS R ADDRESS BUS R ADDRESS BUS R ADDRESS BUS R
PA
PA PA
PAV1
V1 V1
V1
AUDIO
AUDIO AUDIO
AUDIO
SP L SP L SP L SP L
SP R
SP R SP R
SP R
PAS3 PAS3 PAS3 PAS3
PAS4 PAS4 PAS4 PAS4
PAS1 PAS1 PAS1 PAS1
PW0 PW0 PW0 PW0
+4.5V
+5.6V
STB +5V
P PP PW01 W01 W01 W01
CN101 CN101 CN101 CN101
PVA
PVA PVA
PVA
CN CN CN CN10 10 10 102 22 2
PFA PFA PFA PFA
CN61 CN61 CN61 CN61
+12V +12V +12V +12V
PA PA PA PA01 01 01 01
VIDEO
VIDEO VIDEO
VIDEO
MFN1
MFN1 MFN1
MFN1
(FAN1) (FAN1) (FAN1) (FAN1)
P PP P002 002 002 002 P
PP
PSE
SE SE
SE
GND GND GND GND
to
to to
to
chassis chassis chassis chassis