Philips HTS3265 - Disc Operations; Supported Disc Types and Playback; Loading and Playing Discs

7 - 1 7 - 1
POWER BOARD
TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 7-1
Circuit Diagram . . . . . . . . . . . . . . .................................................................... 7-2
PCB Layout - Top View .... . .. .. ............................................................ 7-3
PCB Layout - Bottom View . . . . . . . . . . . . . . .................................................. 7-4
VCC
GND
REF
OUTPUT
FB
COMP
CS
RT/CT
7
5
8
6
4
2
1
3
R
S
Q
Q
ERROR
AMP
UVLO
34V
2.50V
OSC
VREF
GOOD
LOGIC
OVER TEMP
PROTECT
INTERNAL
BIAS
S/R
5V
REP
+
-
2R
R
1V
CURRENT
SENSE
COMPARATOR
PWM
LATCH
RT
CT
DEAD
TIME
CONTROL
EA(+)
EA(-)
EA(-)
EA(+)
6
5
4
3
2
1
7
9
10
11
12
13
14
15
16
8
C1
E1
C2
E2
VCC
VREF
GND
0.7MA
COMP INPUT
PWM
COMP
D
Q
CK
Q
OUTPUT CONTROL
5V
BAND GAP
PEFERENCE
+
-
2
1
+
-
1.2V
OSCILLATOR
INTERNAL IC DIAGRAM - AP3843GMTR
INTERNAL IC DIAGRAM - KA7500C