Block Diagram - Main Section - Sony HCD-CZ1 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-3. BLOCK DIAGRAM – MAIN SECTION –
J201
ANALOG IN
R-CH
CD-L
A
(Page 27)
R-CH
E-LOUT
(Page 28) B
FM/AM
TUNER PACK
TU-L
FM 75Ω
L-CH
COAXIAL TU-R
R-CH R-CH
TUNED
TUNED
DI
AM
DI
DO
DO
CK
CK
CE
CE
RDS DATA
RDS DATA
RDS CLK
RDS CLK
(AEP, UK)
BUFFER
T E Q601,602
L 1 3 9 4 2 2 9 6 5 1 3
21
REMOTE CONTROL
RECEIVER 28 SIRCS
IC1011
10 FLASHO
MODE CONTROL
Q603,604
19 SELF_PROG
27 29 30 31
8 7 6 5
FL DRIVER
IC1001
3-1, 51-25,
4
64-53 23-16
GRID DRIVE
Q1001
5 20-6 21-55
1G 2G-16G P1-35
FLUORESCENT
INDICATOR TUBE
FL1001
w w w
HCD-CZ1/NAS-CZ1
INPUT SELECT,
ELECTRICAL VOLUME
IC701
6
-1
3
MUTING
Q761
4
5
MUTING SWITCH
Q607
(AEP, UK)
68 63 64 62 65 61 60 87
D1271
LED DRIVE
NETWORK Q1272
D1251
I/1
LED DRIVE
D1201-1205
Q1201-1205
(PROFILE)
S1201-1205,1251,
S1252,1256,1257,
S1261,1263,1271
FRONT PANEL
KEYS
x a o
y
. i
http://www.xiaoyu163.com
14 15
16
R-CH
MUTING
Q731,831
MUTE CONTROL
Q860,862
MCU
I/F
MUTE SWITCH
Q600
22 21
Q Q
3 7 6
A+3.3V
CD AVDD
45 46 44 33 34 41 32 CD DVDD
MP3+1.5V
SYSTEM CONTROLLER
IC601(3/3)
39 LED7
8 STBY_LED
X1 14
X600
5MHz
97 LED1
|
| X2 15
LED5
93
20 KEY_INT POWER_RELAY 42
100 KEY0
99 KEY1
98 KEY2
16 23
u 1 6 3
RESET
SWITCH
VOLTAGE
Q605, 606
DETECT
IC602
IC603
29 29
http://www.xiaoyu163.com
2 4
8 9 9
POWER AMP
IC201
+INA OUTA
8 3
+
+INB OUTB
13 1
OVER LOAD
DETECT
Q261,262
6 11 9 14
RELAY DRIVER
Q263
AMP B+
TO RECT
POWER AMP D101
AMP B-
+3.3V
3 1 5 1 5 0 8 9 2
REGULATOR
IC650
+9V
RECT
A+9V REGULATOR
D111-114
IC111
+7V
M+7V REGULATOR
IC112
+1.5V D650
REGULATOR
IC303
+4V
D+4V REGULATOR
IC113
ETHER+3.3V
D651
+4V
ETHER+4V REGULATOR
IC114
D135
–30V
RECT
FL–30V REGULATOR
D131-134
Q131
VF1
VF2
RELAY DRIVE
D606
+3.3V
+3.8V
4 REGULATOR 5
D605
IC604
D607
B-UP+3.3V
m
D608
• R-ch is omitted due to same as L-ch.
EVER4V
c o
• SIGNAL PATH
: TUNER
.
: CD PLAY
HCD-CZ1/NAS-CZ1
2
8 9 9
SP101
(BACK TWEETER)
SP102
L-CH
(FRONT TWEETER)
SP103
(WOOFER)
SP203
(WOOFER)
SP202
R-CH
(FRONT TWEETER)
SP201
(BACK TWEETER)
RY201
J202
PHONES
MAIN POWER
TRANSFORMER
T1
F101
F102
4 9 8 2 9 9
F1
Q1
RY1
RECT
D613
(AC IN)
SUB POWER
TRANSFORMER
T2
: AUX IN
: ETHERNET