Philips MRD200 Service Manual page 43

8-1
MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ......................................................... 8-1
Circuit Diagram (Top Left) ............................................. 8-2
Circuit Diagram (Top Right).................. .......................... 8-3
Circuit Diagram (Bottom Left) ............. ........................... 8-4
Circuit Diagram ( Bottom Right) ...................................... 8-5
PCB Layout(Component View) ....................................... 8-6
PCB Layout(Copperside View) ........................................ 8-7
Electrical Parts list ........................................................... 8-8
6018/6028 INTERNAL IC DIAGRAM
Video
ROM/Flash
Audio
8MB
SDRAM
Vibratto
Audio
EEPROM
DVD drive
ATAPI TVM
Compact Flash UDE
DCI VSTEM
TDA7265 INTERNAL IC DIAGRAM
R2 C3
MUTE/
ST-BY
5
Q1
R1
IN (L) 7
SW1 C1
DZ
ST-BY
R4 R3
GND 9
SW2
MUTE
C2
IN (R) 11
TC4053 INTERNAL IC DIAGRAM
V
DD
16
BINARY TO
11
1 OF 2
A
DECODER
WITH INHIBIT
LOGIC
10
LEVEL
B
CONVERSION
9
C
6
INH
8 7
V
V
EE
SS
8-1
TV
5.1 Audio
DAC
Speakers or
A/V Receiver
S/PDIF Out
or DTS
VFD
VFD Panel
Driver
+V
S
C4 C5
+V
S
3
+ 4 OUT (L)
-
R5 R7
RL (L)
8 IN- (L)
C8
R6
10 IN- (R) R9
R8
- 2
OUT (R)
+
R10
1 6 RL (R)
-V
C9
S
C7 C6
IN/OUT
cv cx by bx ay ax
3 5 1 2 13 12
TG
14
TG
TG
15
TG
TG
4
TG
OUT/IN
ax OR ay
OUT/IN
bx OR by
OUT/IN
cx OR cy