19
BCORR/VGUARD
49
ABL
BLYIN
50
BEAM CURRENT
R
51
RED R
G
52
GREEN G
B
53
BLUE B
VDD A
54
SUPPLY
VPE
55
GROUND
VDD C
56
SUPPLY
OSDGND
57GND OF OSC 12MHZ
XIN
58
CRISTAL OF 12MHZ
XOUT
59
CRISTAL OF 12MHZ
RESET
60
RESET CIRCUIT
VDD P
61
SUPPLY 33V
MUDO
62
MUTE
PW ON
63
POWER
IR
64
IR INPUT
6.2 - IC 901 (TDA16846)
SIGN
PIN
DESCRIPTION
OTC
1
OFF TIME CIRCUIT
PCS
2
PRIMARY CURRENT SIMULATION
RZI
3
REGULATION AND ZERO CROSSING INPUT
SRC
4
SOFT-STAR AND REGULATION CAPACITOR
OCI
5
OPTO COUPLER INPUT
FC2
6
FAULT COMPARATOR 2 (GND)
SYN
7SYNCHRONIZATION INPUT
NC
8
NOT CONNECTED
REF
9
REFERENCE VOLTAGE AND CURRENT
FC1
10
FAULT COMPARATOR 1 (GND)
PVC
11
PRIMARY VOLTAGE CHECK
GND
12
GROUND
OUT
13
OUTPUT ( PWM PULSE)
VCC
14
SUPPLY VOLTAGE
6.3 - IC 450 (TDA9855)
SIGN
PIN
DESCRIPTION
TL
1
TREBLE CONTROL CAPACITOR, LEFT CHANNEL
B1L
2
BASS CONTROL CAPACITOR, LEFT CHANNEL
B2L
3
BASS CONTROL CAPACITOR, LEFT CHANNEL
OUTS
4
OUTPUT SUBWOOFER OR OUTPUT SURROUND SOUND
NC
5
NOT CONNECTED
OUTL
6
OUTPUT, LEFT CHANNEL
LOL
7INPUT LOUDNESS, LEFT CHANNEL
CAV
10
AUTOMATIC VOLUME CONTROL CAPACITOR
VREF
11
REFERENCE VOLTAGE 0.5 VCC
LIL
12
INPUT LINE, LEFT CHANNEL
FIL
13
INPUT AUTOMATIC VOLUME CONTROL, LEFT CHANNEL
SOL
14
OUTPUT SELECTOR, LEFT CHANNEL
LOL
15
OUTPUT LINE CONTROL, LEFT CHANNEL
Summary of Contents for CR14300
Page 11: ...13 5 2 BLOCK DIAGRAM OF IC 101 TDA9380 ...
Page 12: ...14 5 3 BLOCK DIAGRAM OF IC 490 BU4052 ...
Page 14: ...16 5 6 BLOCK DIAGRAM OF IC 450 STEREO DECODER ...
Page 15: ...17 5 7 BLOCK DIAGRAM OF IC 430 LMC568 PLL SAP ____________________________________________ ...
Page 64: ......
Page 65: ......