Table of Contents
Advertisement
HCD-EX600/EX700/EX900
5-2.
BLOCK DIAGRAM –TUNER/AUDIO Section –
J301
-1
L
-2
DVD/PC IN
R-CH
R
FL501
3
FM
BAND-PASS
4
FILTER
CN502
2
AM
6
ANTENNA
FM/AM
1
AM
7
L501
1
+3.3V REG
9V
5
+3.3V(TU)
2
IC501
R-
L- .
S
: FM
: AM
: CD
: DVD
HCD-EX600/EX700/EX900
INPUT FUNCTION SELECTOR
A
CD SECTION
CD/USB-L
8
CD/USB-L
(Page 17)
7 CD/USB-R
R-CH
10
PC-IN-L
R-CH
9 PC-IN-R
AM/FM-DET,OSC,MIX,PLL,IF AMP
IC502
FRF1
LOUT
15
6
TUNER-L
ROUT
14
R-CH
R-CH
5 TUNER-R
ARF1
X1
18
X501
32.768kHz
X2
ARF2
19
13
10
8
SCLK
27
28
SDATA
ISYSTEM CONTROL
IC302 (2/3)
I2C-FUNC-DATA
6
7
I2C-FUNC-CLK
41
I-RDSI
I2C-TU-CLK
9
I2C-TU-DATA
8
IC306
OUT-L
21
OUT-R
25
R-CH
VACS/SIGNAL LEVEL
CONTROL
IC305
SEL-L
11
3
1
SEL-R
12
5
7
DISPLAY/
POWER
D
PROTECT-F
SECTION
(Page 19)
D324
I-SIGNAL-LEVEL
21
I-LED-LEVEL
22
D319
I-VACS
23
O-HP-MUTE
36
O-SW-MUTE
32
O-FR-RELAY
31
O-AMP-RST
33
FAN MOTOR CONTROL
Q706,707,712 (EX600)
O-FAN-LOW-SPEED
30
Q608,706,707 (EX700)
Q707,708,712 (EX900)
I-PROTECT-S
35
DC DETECT
18
18
HEADPHONE
+8.3V REG
+9V
AMP
Q319
IC308
8
VCC
5
7
CD SECTION
(Page 17)
MUTE
MUTE
CONTROL
R-CH
Q325
Q321,324
PRE AMP
POWER AMP
IC600
IC800
SUBWOOFER
OUT_A
5
7
4
INPUT_A
AMP
Q312-315
OUT_A
INPUT_B
2
1
5
OUT_B
SUBWOOFER
OUT_B
MUTE
PRE AMP
OUT_C
Q311,316,317
IC601
OUT_C
OUT_D
5
7
10
INPUT_C
OUT_D
R-CH
11
INPUT_D
2 5
DC DETECT
SPEAKER RELAY
DRIVER
Q705
POWER AMP
PRE AMP
PRE AMP
IC800 (EX600)
IC600 (EX600)
IC601 (EX600)
IC800 (EX700)
IC600 (EX700)
IC601 (EX700)
OUT_B
6
7
6
7
5 INPUT_B
OUT_B
OUT_A
4 INPUT_B
OUT_A
OUT_C
OUT_C
10 INPUT_C
R-CH
OUT_D
R-CH
11 INPUT_D
OUT_D
2 15
FAN MOTOR
REG
+13V
Q708 (EX600/EX700)
+
Q709 (EX900)
FAN701
DC FAN
FAN MOTOR
–
DETECT
Q709 (EX600/EX700)
D704
Q710 (EX900)
+9V
Q711
M+7V
J302
R-CH
PHONES
B
I-HP/CD-SW
EX900
52
TB601
53
+
SUBWOOFER
–
IMPEDANCE USE 8
44
45
TB600
36
+
L
37
–
SPEAKERS
28
+
IMPEDANCE USE 3
R
29
–
OVERLOAD
DETECT
Q706
Q604-607,
609,610
RY600
EX600/EX700
TB600
44
4
+
45
L
3
–
52
SPEAKERS
53
IMPEDANCE USE 4
36
2
37
+
1
R
28
–
29
D601
OVERLOAD
DETECT
Q604-607
DC DETECT
Q705
Advertisement
Table of Contents
