Sony ZS-H10CP, Service Manual

Page: 18 / 58

ZS-H10CP/H20CP
18 18
ZS-H10CP/H20CP
6-3. BLOCK DIAGRAM – MAIN Section –
MUTING
Q102
POWER AMP
IC101
POWER AMP
IC201
WAKE UP
SWITCH
Q402
1 – 29
30 – 33 62 – 59
97 – 94,
89 – 67, 64, 63
O-TU-DATA 21
O-FM/AM-SHIFT
SEG01 – SEG29
COM01 – COM04
39 – 41
I-KEY0 – I-KEY2
S401 – 404,
S407 – 415
S420
SEG01 – SEG29
COM01 – COM04
2
I-WAKE-UP
42
O-AM-SHIFT 9
O-TU-CLK 20
O-VOL-DATA
33
O-VOL-CLK 34
O-TU-CE
19
I-TU-COUNT 22
O-TU-MUTU
R DATA
R DATA, R CLOCK, R CE,
R COUNT, R MUTING
R CLOCK
R CE
R COUNT
R MUTING
23
J301
AUDIO IN
S419
VOLUME
•
SIGNAL PATH
: CD PLAY
: TUNER
: AUX IN
•
R-ch is omitted due to same as L-ch.
3
CD-L SELL
8
O-A-MUTE
3
SI
14
SC
13
O-TU-ON
POWER ON
MUTING
Q811
56
I-VM 47
O-LOAD 46
+6V
REGULATOR
Q953
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
6PCS. 9V
F901
RADIO 6V
D+3.3V (CD),
A+3.3V (CD)
D402 – 404
LCD BACK LIGHT
+1.8V (CD)
D803
D802
D303
J901
DC IN 9V
–
+
TUNER B+
SWITCH
Q804, 805
AMP B+
B+ 9V
B+ 6V
+3.3V
REGULATOR
Q954
CD POWER
ON/OFF
Q955, 956
+1.8V
REGULATOR
IC203
EEPROM
IC804
B+ 3.3V
+3.3V
REGULATOR
IC806
RESET SIGNAL
GENERATOR
IC803
LIN
2
RA-L
CD-L
RA-L
6
LI-L
R-CH
R-CH
10
VOLTAGE
DETECT
Q812
DUMMY LOAD
CONTROL
Q810
VOLTAGE
DETECT
Q813
SYSTEM CONTROLLER
IC801 (2/2)
O-CD-ON 55
I-REG 3.3V-CHK 36
POWER
ON/OFF
Q952
O-POWER 1
B+ SWITCH
Q950, 951
SHIFT CLOCK
Q806, 807
LCD401
LIQUID
CRYSTAL
DISPLAY
VT B+
+
I-REG 6.0V-CHK 38
I-REG 9.0V-CHK 37
EEPROM-SCL 25
EEPROM-SDA 24
I-RESET 54
(H10CP)
(H10CP)
(H20CP)
(H10CP)
(H10CP)
(H20CP)
D401
OPR/BATT
B
(Page 17
)
C
(Page 17)
A
(Page 16)
ELECTRICAL
VOLUME
SOUND
CONTROL
SP101
(L)
SP201
(R)
J302
BOL
20
BNFL
21
16
LCH
92
93
X801
4.19MHz
X1
X0
I-LID-OPEN 45
49, 50
I-E,
I-ENCODER –
CD LID OPEN
DETECT
ROTARY
ENCODER
JOG ACTIVE
SWITCH
Q808, 809
MEGA BASS
CONTROL
Q160
INPUT SELECT,
ELECTRICAL VOLUME
IC301
R-CH
R-CH
R-CH
(H10CP)
+
R-CH
+
i