Philips DVDR3350H Service Manual page 60

EN 60 8. 3139 785 30981
PIN DESCRIPTION AND CONFIGURATION
SYMBOL PIN
V 1 supply voltage
CC
GND 2 ground
CTRL 3 control input
DEM 4 input from auxiliary winding for
demagnetization timing, OVP and OPP
I 5 programmable current sense input
sense
DRIVER 6 gate driver output
HVS 7 high voltage safety spacer, not
connected
DRAIN 8 drain of external MOS switch, input for
start-up current and valley sensing
IC7500 - Multistand Sound Processor Family
BLOCK DIAGRAM
ANA_IN+
2
3 ANA_IN-
17 I2S_DA_IN1
21 I2S_DA_IN2
39
ASG
40 SC1_IN_L
41 SC1_IN_R
37 SC2_IN_L
38 SC2_IN_R
43
MONO_IN
10 ADR_SEL
12 I2C_CL
13
I2C_DA
Circuit- and IC Description
DESCRIPTION
23 24 28 32
De-
ADC
Modulator
SCART
DSP
input
ADC
select
2
I C
2
I S
ADR BUS
Control
Control
18
14
handbook, halfpage
V CC
GND
CTRL
DEM
Fig.3 Pin configuration.
Pre-
processing
Pre-
processing
Source
select
Prescale
X'tal
Oscillator
6
15 5 44 35 36 20
Figure 8-8
1 8 DRAIN
2 7 HVS
TEA1507
3 6 DRIVER
4 5 I sense
MGU231
1 34
33 19
DACM_L
Loud-
speaker
DAC
sound
DACM_R
proeessing
Loud-
speaker
I2S_DA_OUT
sound
proeessing
SC1_OUT_L
DAC
SC1_OUT_R
SCART
Output
select
D_CTR_I/O-0
D_CTR_I/O-1
11 4 7
29 25 42 22
27
26
16
31
30
9
8