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