DVP-K88P
/K88PM
3-2. POWER LINE BLOCK DIAGRAM
CN401
17
FLD
ND401
F1
F2
VKK
DC-DC CONV
13
T401
IR RECEIVER
IC406
RESET IC
IC408
3.3V Reg IC
IC407
IF MICON
IC404
Q401,402
IF-150 BOARD
(SEE PAGE 4-7 to 4-8)
SW-10V
EVER+5V
PCONT
12
GAIN
SWITCH
Q418,419
Transformer
PC101
Photo Coupler
IC611
Shunt Reg
L312
L512
D511
D311
L211
Q211
Q712
Q311
P.CONT
SW-10V
SW + 5V
SW + 3.3V
AU-10V
CN106
CN101
VCC
EVER + 5V
POWER
EVER-10V
SW+5V
SW+3.3V
EVER+5V
EVER+11V
AU+11V
SW+8V
CN501
CN201
Q611
L411
D411
D211
2 Line
fiters
F101
CN101
L101, L102
ACIN
1
2
T101
6
5
4
17 13 12
POWER BOARD (SRV1872WW)
(SEE PAGE 4-29 to 4-30)
MV-52 BOARD
(SEE PAGE 4-15 to 4-24)
P312
Bridge
Rectifier
Diode
P311
Video Buffer
IC304
-5V Reg
IC303
MUTE DRIVER
D401
Audio AMP
IC401/IC402
Motor Driver
IC201
MTK IC
IC101
1.8V Reg
IC111
SDRAM
IC104
RESET IC
IC108
EEPROM
IC103
Coaxial Out
Q411
VOLTAGE
DETECTOR
IC406
Optical Out
IC404, IC405
FLASH ROM
IC102
OPTICAL
DEVICE
PS501
PS502
8
9
10
3
1
8
9
10
6
5
4
Q501
Q401
Q416
D
S
C
IPD
IC101
11
3.3V Reg
IC105/7
3
1
MUTE
CIRCUIT
Q407,408
Q412,413
AU-10V
AU+11V
SW+5V
MC-174 BOARD
(SEE PAGE 4-11 to 4-12)
CN501
CN404
MIC DETECTION
CCT
Q501,502,503
MIC LIMITER
AMP
IC504
MIC MIX
AMP
IC503
MIC VOL
AMP
IC502
MIC AMP
IC501
2
3
1
2
3
1
The components identified by
mark or dotted line with mark
are critical for safety.
Replace only with part number
specified.
3-3
3-4