Sony XR-F5100EE Service Manual page 24

XR-F5100EE
• IC Block Diagrams
– MAIN Board –
IC301 HA12231FPEL
20 19 18 17 16 15 14 13 12
INPUT MS
AMP
LOW PASS
MA
FILTER
RECT
INPUT
AMP
1 2 3 4 5 6 7 8 9
IC401 BD3808FS-FE2
32 31 30 29 28 27 26 25 24
VCC
2
I C BUS
VCO FADER FADER FADER
LOGIC
(0 to –58, (0 to –58, (0 to –58,
∞ ∞
– dB) – dB) –
EFFECT (0dB to EFFECT (0dB to
+20dB, 2dB STEP) +20dB, 2dB STEP)
TONE TONE
PASS PASS
BASS,TREBLE, MIDDLE
(–15dB to +15dB, 1dB STEP)
VOLUME
∞
(+23 to –79dB, – dB
1dB STEP)
ANTI-ALIASING
FILTER
INPUT GAIN
(0 to 15dB,1dB STEP)
MUTE
INPUT SELECTOR
(4 STEREO INCLUDE 1 ISOLATION INPUT)
VCC/2
1 2 3 4 5 6 7 8
IC351 LB1930M-TLM-E
VCC 1
NC 2 BUFFER
11 IN1 3
CONTROL
CIRCUIT
4
IN2
BUFFER
S-GND 5
10
23 22 21 20 19 18 17
FADER
(0 to –58,
∞ ∞
GAIN + ATT
dB) – dB)
(+10 to –29dB,
∞
– dB)
2ND ORDER
LPF
MIX
BASS,TREBLE, MIDDLE
(–15dB to +15dB, 1dB STEP)
VOLUME
∞
(+23 to –79dB, – dB
1dB STEP)
ANTI-ALIASING
FILTER
INPUT GAIN
(0 to 15dB,1dB STEP)
MUTE
9 10 11 12 13 14 15 16
IC581 MM1175XFF
BUS ON
10 NC 1
OUT
RESET
RESET
2
9 OUT1
MOTOR
SWITCH
OUT
DRIVE 8 NC
CIRCUIT
7 OUT2
BATT
BATT 3
SWITCH
6 P-GND
CLK
4
OUT
VREF 5
DATA
6
IN/OUT
GND 7
– DISPLAY Board –
IC905 MM3033DULE
GND 1
CURRENT
VREF
LIMIT
+
–
VDD 2
24 24
IC751 TDA8588J/N1
TAB
VCC 1
14
RESET
13
OUT-FL- 3
IN
BUS ON
12
OUT-FL+
IN 5
CLK
11
OUT-RL- 7
IN
BATT
10
CHECK OUT-RL+ 9
9 DATA IN IN-RL 11
8 DATA OUT
S-GND 13
PROTECTION/
DIAGNOSTIC
IN-RR 15
OUT-RR+ 17
RR
OUT-RR- 19
OUT-FR+ 21
FR
OUT-FR- 23
CHIP DETECT/
DIAGNOSTIC
BATTERY
DIAG 25
DETECTION
ANT-REM 27 SWITCH
SWITCH
AMP-REM 29
SERVO3.3V 31
MECH6V
33
VP 35
REFERENCE
VOLTAGE
B.UP+B 37
REGULATOR
4 CE
3 VOUT
2
SDA
2
I C BUS
4 SCL
FL
6 VP2
RL 8
PGND3
10
SVR
12 IN-FL
14
IN-FR
16
BEEP
VP
18 PGND2
20 VP1
STANDBY/
22 STB
MUTE
24 PGND1
TEMPERATURE
PROTECTION ENABLE
LOGIC
26 RST
28 CRES
30
AUDIO8.3V
32 GND
34 PANEL+B
36 CBU
LOADDUMP BACK-UP
PROTECTION SWITCH