Sony HBD-TZ215 Service Manual page 45

IC1105, 1107 MM3404A33URE
IC3006 MM3404A18URE
CE 1 BIAS
VOLTAGE
REFERENCE
GND 2
IC3000, 3002, 3004 CXD9965TN
GVDD_B
1
/OTW 2
NC
3
INTERNAL PULLUP
NC 4
RESISTORS TO VREG
5
/SD
PWM_A
6
/RESET_AB 7
PWM_B 8
OC_ADJ
9
GND
10
AGND
11
12
VREG
M3
13
M2 14
15
M1
PWM_C
16
/RESET_CD 17
18
PWM_D
VREG
NC
19
NC
20
VREG
VDD
21
GVDD_C
22
–
+
CURRENT
LIMIT
4
UNDER
VOLTAGE
4
PROTECTION
POWER
ON
VREG
PROTECTION
RESET
AND
I/O LOGIC
TEMP.
SENSE
OVERLOAD
ISENSE
PROTECTION
PWM
GATE
CTRT.
TIMING
RCV.
DRIVE
PWM
GATE
CTRT.
TIMING
RCV.
DRIVE
PWM
GATE
CTRT.
TIMING
RCV.
DRIVE
PWM
GATE
CTRT. TIMING
RCV.
DRIVE
4 VDD
3 VOUT
HBD-TZ215/TZ715
44
GVDD_A
43 BST_A
42 NC
41 PVDD_A
PVDD_A
40
39
OUT_A
BTL/P BTL-CONFIGURATION
PULLDOWN RESISTORS
38 GND_A
37 GND_B
BTL/P BTL-CONFIGURATION
PULLDOWN RESISTORS
36 OUT_B
35 PVDD_B
BST_B
34
33 BST_C
32 PVDD_C
31 OUT_C
BTL/P BTL-CONFIGURATION
PULLDOWN RESISTORS
30 GND_C
29 GND_D
BTL/P BTL-CONFIGURATION
PULLDOWN RESISTORS
28 OUT_D
27 PVDD_D
26 PVDD_D
25 NC
BST_D
24
23 GVDD_D
45