Sony HCD-ZUX9 Service Manual - Page 40

Block, Diagram, Amp

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HCD-ZUX9 Ver. 1.1 7-6. BLOCK DIAGRAM - AMP Section - TAPE/TUNER SECTION H (Page 36) DBFB F/B AUDIO POWER AMP IC600 D624 RY646 TAPE/TUNER SECTION F (Page 36) FR L-IN 18 11 10 + + + R-CH 14 8 9 12 OVER LOAD DETECT Q618,668 THERMAL DETECT Q628,630 MUTE Q640,641 MUTE CONTROL Q634,682,681 RELAY DRIVE Q644 TH629 MAIN SECTION J (Page 37) SL-IN R-CH AUDIO POWER AMP IC700 18 11 10 14 8 9 12 POWER AMP MUTE Q604,606,610 D550 PROTECT CONTROL IC550 1 OCP 2 VP CT 4 OUT 3 + OVER LOAD DETECT Q718,768 TH630 RELAY PROTECT Q648 RELAY PROTECT Q647 VL (AC) M DISPLAY/POWER SECTION (Page 41) RY760 + E2, E13, E51 MODEL AC CUT PROTECT Q101 US, AUS MODEL RELAY DRIVE Q763 J904 PHONES + L - + R - TM601 FRONT SPEAKER FAN MOTOR DRIVE Q545-547 FAN DETECT Q601,602 HI SPEED SWITCH Q603 FAN CONTROL SWITCH Q600 FAN MOTOR DRIVE Q604 M M892 DC FAN M M891 DC FAN FUN CONTROL N DISPLAY/POWER SECTION (Page 41) + L - + R - TM701 SURROUND SPEAKER STK-MUTE THERMAL_VACS PROTECTOR H/P-MUTE FR_RELAY UNDER VOLTAGE SURR_RELAY H/P_DETECT SPEED FAN-RI 51 94 53 52 50 SYSTEM CONTROL IC100 (6/7) 47 72 54 49 • R-CH is omitted due to same as L-CH. • SIGNAL PATH : TUNER • Abbreviation AUS : Australian model E2 : 120V AC area in E model E13 : 220 - 230V AC area in E model E51 : Chilean and Peruvian model HCD-ZUX9 40 40

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40
40
HCD-ZUX9
HCD-ZUX9
7-6.
BLOCK
DIAGRAM
– AMP Section –
DBFB F/B
FR L-IN
12
OVER LOAD
DETECT
Q618,668
+
+
+
MUTE
Q640,641
MUTE
CONTROL
Q634,682,681
49
SPEED FAN-RI
54
H/P_DETECT
SL-IN
+
-
-
+
FRONT SPEAKER
SURROUND
SPEAKER
L
R
PHONES
J904
RY646
+
-
-
+
L
R
FAN MOTOR
DRIVE
Q604
DC FAN
M891
M
M
FAN MOTOR
DRIVE
Q545–547
FAN CONTROL
SWITCH
Q600
FAN DETECT
Q601,602
DC FAN
M892
TH629
THERMAL
DETECT
Q628,630
94
THERMAL_VACS
TM701
TM601
D624
D550
18
11
10
9
14
8
• SIGNAL PATH
AUDIO
POWER AMP
IC600
MAIN
SECTION
TAPE/TUNER
SECTION
TAPE/TUNER
SECTION
DISPLAY/POWER
SECTION
DISPLAY/POWER
SECTION
TH630
11
10
OCP
CT
OUT
1
VP
2
4
3
AUDIO
POWER AMP
IC700
SYSTEM CONTROL
IC100 (6/7)
PROTECT
CONTROL
IC550
OVER LOAD
DETECT
Q718,768
+
HI SPEED
SWITCH
Q603
18
12
POWER AMP
MUTE
Q604,606,610
51
STK-MUTE
R-CH
8
9
14
R-CH
53
PROTECTOR
52
H/P-MUTE
50
FR_RELAY
RY760
VL (AC)
FUN CONTROL
RELAY DRIVE
Q644
72
SURR_RELAY
RELAY
DRIVE
Q763
AC CUT
PROTECT
Q101
RELAY
PROTECT
Q648
47
UNDER VOLTAGE
US, AUS MODEL
E2, E13, E51 MODEL
RELAY
PROTECT
Q647
+
• R-CH is omitted due to same as L-CH.
: TUNER
F
H
J
M
N
• Abbreviation
AUS
: Australian model
E2
: 120V AC area in E model
E13
: 220 – 230V AC area in E model
E51
: Chilean and Peruvian model
(Page 36)
(Page 36)
(Page 37)
(Page 41)
(Page 41)
Ver. 1.1